1 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
3 * ggc-page.c (struct free_object): Pull definition out ...
4 (struct globals): .. from here.
6 2009-12-02 Richard Guenther <rguenther@suse.de>
8 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
9 are sign-extending. Simplify.
11 2009-12-02 Richard Henderson <rth@redhat.com>
14 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
15 (generate_memset_zero): Convert to sizetype properly. Tidy.
17 2009-12-02 Richard Guenther <rguenther@suse.de>
19 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
20 Do not pretend we have value exprs.
22 2009-12-02 Richard Guenther <rguenther@suse.de>
25 * fold-const.c (try_move_mult_to_index): Do not leak
26 domain types into the IL.
28 2009-12-02 Richard Guenther <rguenther@suse.de>
31 * tree.c (free_lang_data): Disable if not using LTO.
33 2009-12-02 Richard Guenther <rguenther@suse.de>
36 * cfgloopmanip.c (remove_path): Avoid cancelling loops
39 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
42 * tree.h (int_or_pointer_precision): Remove.
43 * tree.c (int_or_pointer_precision): Remove.
44 (integer_pow2p): Use TYPE_PRECISION instead.
45 (tree_log2): Likewise.
46 (tree_floor_log2): Likewise.
47 (signed_or_unsigned_type_for): Likewise.
48 * fold-const.c (fit_double_type): Likewise.
49 * varasm.c (initializer_constant_valid_p): Likewise.
51 2009-12-02 Ira Rosen <irar@il.ibm.com>
53 * doc/invoke.texi (-fdump-tree-slp): Document.
54 (-ftree-vectorizer-verbose): Update.
55 (-ftree-slp-vectorize): Document.
57 2009-12-02 Nick Clifton <nickc@redhat.com>
59 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
60 no fixed registers are available for interrupt handlers. Do not
62 (MUST_SAVE_ACC_REGISTER): New macro.
63 (rx_get_stack_layout): Create a stack frame for fast interrupt
64 handlers, if necessary. Push extra registers if needed in order
65 to save the accumulator.
66 (rx_expand_prologue): Create a stack frame for fast interrupt
67 handlers, if necessary.
68 (rx_expand_builtin_mvfc): Handle the case where there is no
71 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
73 * config/i386/abmintrin.h (__lzcnt16): New.
76 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
77 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
78 (bdesc_special_args): Add __builtin_clzs.
79 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
81 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
83 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
84 (_mm_popcnt_u64): New.
86 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
88 * config/i386/abmintrin.h: New.
89 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
90 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
92 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
95 (crc32modesuffix): Remove.
96 (crc32modeconstraint): Ditto.
97 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
98 imodesuffix instead of crc32modesuffix and <r>m instead of
101 2009-12-01 Jakub Jelinek <jakub@redhat.com>
104 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
105 contains no statements.
107 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
108 Joern Rennecke <amylaar@spamcop.net>
110 * cgraphunit.c (plugin.h): Include.
111 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
112 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
113 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
114 (enum plugin_event): Define by including plugin.def.
115 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
116 (plugin_event_name): Change type to const char **.
117 (get_event_last, get_named_event_id, unregister_callback): Declare.
118 (register_callback): Change type of event argument to int.
119 (highlev-plugin-common.h): New file.
120 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
122 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
123 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
124 (s-header-vars): New rule.
125 (install-plugin): Depend on s-header-vars. Install b-header-vars.
126 * params.c (get_num_compiler_params): New function.
127 * params.h (get_num_compiler_params): Declare.
128 * passes.c (plugin.h): Include.
129 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
130 (do_per_function_toporder, pass_init_dump_file): No longer static.
131 (pass_fini_dump_file): Likewise.
132 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
133 PLUGIN_PASS_EXECUTION.
134 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
135 PLUGIN_EARLY_GIMPLE_PASSES_END.
136 * plugin.c (plugin_event_name_init): New array, defined by
137 including plugin.def.
138 (FMT_FOR_PLUGIN_EVENT): Update.
139 (plugin_event_name): Change type to const char ** and initialize
140 to plugin_event_name_init.
141 (event_tab, event_last, event_horizon): New variable.
142 (get_event_last): New function.
143 (plugin_callbacks_init): New array.
144 (plugin_callbacks: Change type to struct callback_info **.
145 Initialize to plugin_callbacks_init.
146 (htab_event_eq, get_named_event_id, unregister_callback): New function.
147 (invoke_plugin_va_callbacks): Likewise.
148 (register_callback): Change type of event argument to int.
149 Handle new events. Allow dynamic events.
150 (invoke_plugin_callbacks): Likewise. Return success status.
151 (plugins_active_p): Allow dynamic callbacks.
152 * plugin.def: New file.
153 * plugin.h (invoke_plugin_callbacks): Update prototype.
154 (invoke_plugin_va_callbacks): Declare.
155 * tree-optimize.c (plugin.h): Include.
156 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
157 PLUGIN_ALL_PASSES_END.
158 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
159 (pass_fini_dump_file, do_per_function_toporder): Likewise.
160 * doc/plugin.texi: Document new event types.
162 2009-12-01 Martin Jambor <mjambor@suse.cz>
164 PR tree-optimization/42237
165 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
166 in between references into two.
168 2009-12-01 Richard Guenther <rguenther@suse.de>
170 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
171 to the block of the call when remapping a type.
173 2009-12-01 Martin Jambor <mjambor@suse.cz>
175 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
177 * ipa-prop.h (struct ipa_param_call_note): Likewise.
178 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
180 2009-12-01 Richard Guenther <rguenther@suse.de>
182 * final.c (rest_of_clean_state): If -fcompare-debug is
183 given dump final insns without UIDs.
184 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
185 after_inlining checks.
187 2009-11-30 Chao-ying Fu <fu@mips.com>
189 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
191 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
193 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
194 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
195 * configure: Regenerate.
196 * config.in: Regenerate.
198 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
199 options for Cygwin DLL libstdc++ support wrappers.
200 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
201 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
202 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
203 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
204 (LINK_SPEC): Include CXX_WRAP_SPEC.
205 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
206 (i386_find_on_wrapper_list): Check if a function is found on the list
207 of libstdc++ wrapper options.
208 (i386_pe_file_end): If we are importing a wrapped function, also emit
209 an external declaration for the real version.
210 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
211 Cygwin targets. Update copyright year.
213 2009-11-30 Steve Ellcey <sje@cup.hp.com>
214 Jakub Jelinek <jakub@redhat.com>
216 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
219 2009-11-30 Anatoly Sokolov <aesok@post.ru>
221 * config/sh/sh.c (sh_promote_prototypes): Make static.
222 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
224 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
225 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
226 sh_function_value_regno_p.
227 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
228 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
229 (sh_promote_prototypes) : Remove.
231 2009-11-30 Julian Brown <julian@codesourcery.com>
233 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
236 2009-11-30 Richard Henderson <rth@redhat.com>
238 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
239 (bdesc_special_args): Update insn codes.
240 (avx_vpermilp_parallel): Correct range check.
241 (ix86_rtx_costs): Handle vector permutation rtx codes.
242 (struct expand_vec_perm_d): Move earlier.
243 (get_mode_wider_vector): New.
244 (expand_vec_perm_broadcast_1): New.
245 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
246 (expand_vec_perm_broadcast): New.
247 (ix86_expand_vec_perm_builtin_1): Use it.
248 * config/i386/i386-protos.h: Update.
249 * config/i386/predicates.md (avx_vbroadcast_operand): New.
250 * config/i386/sse.md (AVX256MODE24P): New.
251 (ssescalarmodesuffix2s): New.
252 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
253 (avxmodesuffixf2c): Add V8SI, V4DI.
254 (vec_dupv4sf): New expander.
255 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
256 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
257 V4SF and V4SI. Move C alternatives to front. Add insertps and
259 (*vec_set<mode>_0_sse2): Split out from ...
260 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
261 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
262 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
263 ix86_fixup_binary_operands.
264 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
265 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
266 (*avx_movddup, *sse3_movddup): Remove. New splitter from
267 vec_select form to vec_duplicate form.
268 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
269 ix86_vec_interleave_v2df_operator_ok.
270 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
271 (*avx_unpcklpd256): ... here.
272 (*vec_dupv4si_avx): New.
273 (*vec_dupv2di_avx): Add movddup alternative.
274 (*vec_dupv2di_sse3): New.
275 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
276 avx_vbroadcastss256; represent with vec_duplicate instead of
277 nested vec_concat operations.
278 (avx_vbroadcastf128_<mode>): Rename from
279 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
280 (*avx_vperm_broadcast_v4sf): New.
281 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
283 2009-11-30 Martin Jambor <mjambor@suse.cz>
286 * tree-sra.c (struct access): New field grp_different_types.
287 (dump_access): Dump grp_different_types.
288 (compare_access_positions): Prefer scalars and vectors over other
290 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
291 (sra_modify_expr): Use the original also when dealing with a complex
292 or vector group accessed as multiple types.
294 2009-11-30 Richard Henderson <rth@redhat.com>
296 * config/i386/i386.c (avx_vperm2f128_parallel): New.
297 * config/i386/i386-protos.h: Declare it.
298 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
299 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
300 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
301 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
302 (*avx_vperm2f128<mode>_nozero): New.
304 2009-11-30 Richard Henderson <rth@redhat.com>
306 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
307 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
308 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
309 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
310 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
311 (bdesc_args): Add them.
312 (ix86_expand_builtin): Expand them.
313 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
315 2009-11-30 Martin Jambor <mjambor@suse.cz>
318 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
320 2009-11-30 Jakub Jelinek <jakub@redhat.com>
322 * ipa-reference.c (propagate): Only dump bitmaps if computed.
324 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
327 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
328 (new_var_hash): Likewise.
329 (is_in_new_vars_htab): Likewise.
330 (add_to_new_vars_htab): Likewise.
332 2009-11-30 Ira Rosen <irar@il.ibm.com>
334 * tree-vect-stmts.c (vectorizable_assignment): Support
337 2009-11-30 Richard Guenther <rguenther@suse.de>
339 * doc/contrib.texi (Contributors): Add myself.
341 2009-11-30 Richard Guenther <rguenther@suse.de>
343 * tree.c (free_lang_data): Do not set debug_info_level to
346 2009-11-30 Richard Guenther <rguenther@suse.de>
350 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
353 2009-11-30 Richard Guenther <rguenther@suse.de>
355 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
358 2009-11-30 Richard Guenther <rguenther@suse.de>
360 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
361 * tree-pass.h (TDF_NOUID): Likewise.
362 * print-rtl.c: Include tree-pass.h.
363 (print_mem_expr): Pass dump_flags.
364 (print_rtx): Likewise.
365 * print-tree.c: Include tree-pass.h.
366 (print_node_brief): Handle TDF_NOUID.
367 (print_node): Likewise.
368 * tree-pretty-print.c (dump_decl_name): Likewise.
369 (dump_generic_node): Likewise.
370 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
373 2009-11-30 Nick Clifton <nickc@redhat.com>
375 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
376 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
377 stormy16-lib2-count-leading-zeros.c.
378 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
379 __stormy16_count_leading_zeros() into this function.
380 (__ctzhi2): Use __builtin_clz.
381 (__ffshi2): Likewise.
383 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
385 * config/sparc/sparc.c (DF_MODES): Simplify.
386 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
387 (TF_MODES, OF_MODES): Adjust for above change.
388 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
389 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
391 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
393 PR rtl-optimization/41812
394 * fwprop.c (local_md, local_lr): New globals.
395 (process_defs, process_uses): Remove local_md argument. Never
396 consider dead pseudos to have singleton def-use chains.
397 (single_def_use_enter_block): Perform LR simulation.
398 (build_single_def_use_links): Remove local_md local variable.
399 Add DF_NOTE. Allocate local_lr.
400 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
401 * df-problems.c (df_md_scratch): New.
402 (df_md_alloc, df_md_free): Allocate/free it.
403 (df_md_local_compute): Only include live registers in init.
404 (df_md_transfer_function): Prune the in-set computed by
405 the confluence function, and the gen-set too.
407 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
409 PR rtl-optimization/40086
410 * reorg.c (relax_delay_slots): When looking for redundant insn at
411 the branch target, use next_real_insn, not next_active_insn.
413 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * doc/install.texi: Update minimum MPC version to 0.8.
417 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
419 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
420 HONOR_SIGNED_ZEROS final condition.
421 (fnmsubsf4_powerpc_1): Same.
422 (fnmadddf4_fpr_1): Same.
423 (fnmsubdf4_fpr_1): Same.
425 2009-11-29 Ira Rosen <irar@il.ibm.com>
427 PR tree-optimization/42193
428 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
429 to 1 in case of basic block SLP.
430 (vectorizable_load): Likewise.
432 2009-11-28 Jan Hubicka <jh@suse.cz>
434 * cgraph.c (same_body_alias_1): Break out of
435 (same_body_alias): ... here; remove comdat check; it is handled
437 (cgraph_add_thunk): New.
438 (dump_cgraph_node): Dump aliases and thunks.
439 * cgraph.h (cgraph_thunk_info): New structure.
440 (struct cgraph_node): Add thunk info.
441 (cgraph_add_thunk): New.
442 * cgraphunit.c (cgraph_emit_thunks): Remove.
443 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
444 (assemble_thunk): New function.
445 (cgraph_expand_function): Handle thunks.
447 (init_lowered_empty_function): New.
448 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
450 * lto-cgraph.c (lto_output_node): Stream thunk info.
451 (input_node): Likewise.
452 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
453 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
454 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
455 * i386.c (x86_output_mi_thunk): Make output prettier.
457 2009-11-28 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/42183
460 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
461 address taken. Merge the addressable state of the NRV
462 variable and the result instead of copying it.
464 2009-11-28 Jakub Jelinek <jakub@redhat.com>
466 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
467 malloc_fname variable.
468 (check_allocation_function): Remove unused gsi and bb_level_0
470 (transform_access_sites): Remove unused d_type_size and d_type_size_k
472 * omega.c (resurrect_subs): Remove unused n variable.
473 (omega_solve_geq): Remove unused neweqns variable.
474 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
475 * tree-inline.c (declare_return_variable): Remove USE_P argument,
476 return use instead of var.
477 (remap_decl, remap_block): Remove unused fn variable.
478 (expand_call_inline): Remove unused retvar variable, adjust
479 declare_return_variable caller.
480 (optimize_inline_calls): Remove unused prev_fn variable.
481 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
483 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
485 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
487 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
489 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
490 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
491 parameter. Remove unused par_stmt variable.
492 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
493 (expand_omp_sections): Remove unused l1 variable.
494 (lower_omp_for): Remove unused ilist variable.
495 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
496 Remove unused has_upstream_mem_write_p variable.
497 * recog.c (decode_asm_operands): Remove unused noperands variable.
498 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
500 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
501 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
503 (gen_conditions_for_pow): Remove unused ec variable.
504 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
506 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
508 * tree-ssa-sink.c (statement_sink_location): Remove unused code
510 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
512 * tree-complex.c (create_one_component_var): Remove unused inner_type
514 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
515 unnecessarily when GEN_*CALL omits that argument.
516 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
517 (build_def_use): Remove unused icode variable.
518 * ipa-pure-const.c (check_call): Remove unused callee and avail
520 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
521 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
523 (vect_pattern_recog): Remove unused stmt variable.
524 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
525 new_regions variable.
526 * postreload.c (reload_cse_simplify_operands): Remove unused mode
528 * tree-parloops.c (create_call_for_reduction_1): Remove unused
530 (create_parallel_loop): Remove unused res variable.
531 (gen_parallel_loop): Remove unused nloop variable.
532 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
533 * value-prof.c (gimple_mod_subtract_transform,
534 gimple_stringops_transform): Remove unused value variable.
535 (gimple_stringops_values_to_profile): Remove unused fcode variable.
536 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
537 (vrp_visit_switch_stmt): Remove unused n variable.
538 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
540 (vectorizable_operation): Remove unused shift_p variable.
541 (vectorizable_store): Remove unused first_stmt_vinfo variable.
542 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
543 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
545 (vect_permute_store_chain): Remove unused scalar_dest variable.
546 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
548 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
550 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
552 * optabs.c (expand_binop): Remove unused equiv_value variable.
553 (emit_libcall_block): Remove unused prev variable.
554 (init_optabs): Remove unused int_mode variable.
555 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
557 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
558 (find_func_aliases): Remove unused rhstype variable.
559 (ipa_pta_execute): Remove unused varid variable.
561 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
563 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
565 2009-11-28 David Binderman <dcb314@hotmail.com>
567 * ira-color.c (put_allocno_into_bucket): Remove set but not used
568 local variable hard_regs_num.
569 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
570 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
571 * lower-subreg.c (decompose_multiword_subregs): Remove next.
573 2009-11-27 Martin Jambor <mjambor@suse.cz>
576 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
577 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
578 for vector and complex types.
579 (get_adjustment_for_base): Describe return value in the comment.
581 2009-11-27 Nick Clifton <nickc@redhat.com>
583 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
584 (COUNT_LEADING_ZEROS_0): Likewise.
585 * config/stormy16/stormy16-lib2.c: Arrange for separate
586 compilation of each function.
587 (__ffshi2): New function.
588 (__stormy16_count_leading_zeros): New function.
589 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
590 compile each function into its own object file.
591 (stormy16-lib2-ashlsi3.c): New stub file.
592 (stormy16-lib2-ashrsi3.c): New stub file.
593 (stormy16-lib2-clzhi2.c): New stub file.
594 (stormy16-lib2-count-leading-zeros.c): New stub file.
595 (stormy16-lib2-ctzhi2.c): New stub file.
596 (stormy16-lib2-divsi3.c): New stub file.
597 (stormy16-lib2-ffshi2.c): New stub file.
598 (stormy16-lib2-lshrsi3.c): New stub file.
599 (stormy16-lib2-modsi3.c): New stub file.
600 (stormy16-lib2-parityhi2.c): New stub file.
601 (stormy16-lib2-popcounthi2.c): New stub file.
602 (stormy16-lib2-udivmodsi4.c): New stub file.
603 (stormy16-lib2-udivsi3.c): New stub file.
604 (stormy16-lib2-umodsi3.c): New stub file.
606 2009-11-27 Richard Henderson <rth@redhat.com>
608 * config/i386/sse.md (vec_interleave_highv16qi,
609 vec_interleave_lowv16qi, vec_interleave_highv8hi,
610 vec_interleave_lowv8hi, vec_interleave_highv4si,
611 vec_interleave_lowv4si, vec_interleave_highv2di,
612 vec_interleave_lowv2di, vec_interleave_highv4sf,
613 vec_interleave_lowv4sf, vec_interleave_highv2df,
614 vec_interleave_lowv2df): Remove expanders.
615 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
616 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
617 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
618 Rename to their proper vec_interleave equivalent. Update all users
620 * config/i386/i386.c, config/i386/i386.md: Update all users.
622 2009-11-27 Michael Matz <matz@suse.de>
624 PR rtl-optimization/42084
625 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
626 use it to stop walking.
627 (expand_gimple_cond): Adjust call to above.
629 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
632 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
633 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
634 __extension__ to allow cast from function pointer to object
636 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
638 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
640 * config/ia64/itanium1.md: Remove.
641 * config/ia64/ia64.md: Do not include it.
642 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
643 "itanium1", and "merced" from the processor alias table.
644 (clocks, add_cycles): Remove global variables.
645 (ia64_sched_reorder2): Don't set/use them.
646 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
647 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
649 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
651 * config/s390/s390.c (last_scheduled_insn): New variable.
652 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
654 (s390_sched_reorder, s390_sched_variable_issue): New functions.
655 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
658 2009-11-27 Michael Matz <matz@suse.de>
661 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
663 2009-11-27 Richard Guenther <rguenther@suse.de>
665 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
666 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
667 * loop-init.c (pass_rtl_move_loop_invariants): Use
668 TV_LOOP_MOVE_INVARIANTS.
669 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
670 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
671 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
673 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
675 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
677 2009-11-27 Jakub Jelinek <jakub@redhat.com>
679 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
680 unused insn variable.
681 * genemit.c (output_peephole2_scratches): Only declare and initialize
682 _regs_allocated if it will be ever used.
683 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
685 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
686 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
689 * opts.c (decode_options): If optimize is bigger than 255,
692 2009-11-26 Richard Henderson <rth@redhat.com>
694 * config/i386/sse.md (mulv16qi3): Change back from an expander
695 to an insn-and-split.
696 (mulv4si): Mention AVX not XOP for AVX exception.
697 (*sse2_mulv4si3): Likewise.
698 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
700 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
702 * cfgexpand (n_stack_vars_conflict): New static variable.
703 (triangular_index): Reduce likelyhood of overflow by performing
704 the division before the multiplication.
705 (resize_stack_vars_conflict): Call fatal_error if overflow
706 occurred in triangular_index. Update n_stack_vars_conflict.
709 * regrename.c (struct du_chain): Remove member earlyclobber.
710 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
712 (scan_rtx): Remove argument earlyclobber, all callers changed.
713 (hide_operands, restore_operands, record_out_operands): New functions,
714 broken out of build_def_use.
715 (build_def_use): Call them as necessary.
717 * regrename.c (struct du_head): New members id, conflicts,
718 hard_conflicts and cannot_rename.
719 (enum scan_actions): Remove terminate_all_read and
720 terminate_overlapping_read; add mark_all_read.
721 (scan_actions_name): Likewise.
722 (du_head_p): New typedef. Define a vector type for it.
723 (id_to_chain): New static variable.
724 (note_sets, clear_dead_regs): Delete functions.
725 (free_chain_data): New function.
726 (merge_overlapping_regs): Simply walk the conflicts bitmap.
727 Remove argument B, all callers changed.
728 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
729 the cannot_rename bit set. Update regno and nregs of a renamed chain.
730 Call free_chain_data when done.
731 (do_replace): Remove death notes when the renamed reg is set in the
732 last insn; add them if not.
733 (mark_conflict, note_sets_clobbers): New static function.
734 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
736 (scan_rtx_reg): Keep track of conflicts between chains, and between
737 chains and hard regs. Don't terminate chains when we find a read we
738 can't handle, mark it unrenameable instead. For terminate_write,
739 terminate chains that are written with an exact match or a superset
740 of registers. Set fail_current_block if multi-word lifetimes are too
742 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
743 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
744 free memory for them when done.
745 Rearrange the steps so that earlyclobbers are noted before reads
746 are processed. Add new steps to keep track of hard register lifetimes
747 outside insn operands.
749 2009-11-26 Richard Guenther <rguenther@suse.de>
751 * tree-ssa-dce.c (nr_walks): New variable.
752 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
753 (perform_tree_ssa_dce): Init nr_walks.
755 2009-11-26 Michael Matz <matz@suse.de>
757 PR tree-optimization/41905
758 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
759 below statements that can't fall thru.
761 2009-11-26 Michael Matz <matz@suse.de>
763 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
764 expand_builtin_sprintf): Remove.
765 (expand_builtin): Don't call them.
767 2009-11-26 Richard Guenther <rguenther@suse.de>
769 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
771 2009-11-26 Nick Clifton <nickc@redhat.com>
773 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
774 being used incorrectly.
775 (rx_function_ok_for_sibcall): New function. Do not allow indirect
776 sibcalls, or sibcalls from interrupt functions.
777 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
778 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
779 for a MEM inside a MEM.
780 (sibcall_value): Likewise.
781 (sibcall_internal): New pattern containing old sibcall pattern.
782 (sibcall_value_internal): Likewise.
784 2009-11-25 Richard Henderson <rth@redhat.com>
786 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
787 optional 3rd argument to define the mode.
788 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
789 (V2UDI, V4USI, V8UHI, V16UQI): New.
790 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
791 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
792 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
793 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
794 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
795 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
796 (bdesc_args): Add the builtin definitions to match.
797 (ix86_expand_builtin): Expand them.
798 (ix86_builtin_vectorization_cost): Rename from
799 x86_builtin_vectorization_cost.
800 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
801 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
802 expand_vec_perm_blend, expand_vec_perm_vpermil,
803 expand_vec_perm_pshufb, expand_vec_perm_1,
804 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
805 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
806 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
807 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
808 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
809 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
810 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
811 * sse.md (SSEMODE_EO): New.
812 (vec_extract_even<mode>): Use SSEMODE_EO and
813 ix86_expand_vec_extract_even_odd.
814 (vec_extract_odd<mode>): Likewise.
815 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
816 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
818 2009-11-25 Richard Henderson <rth@redhat.com>
820 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
821 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
822 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
823 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
824 the vector constant here...
825 (vect_transform_slp_perm_load): ... do it here instead. Validate
826 that the permutation vector is implementable by the target.
828 2009-11-25 Jakub Jelinek <jakub@redhat.com>
830 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
831 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
833 * print-rtl.c (print_rtx): When printing newline, append
834 print_rtx_head and indentation after the newline.
837 * config/i386/i386.c (print_operand): For 32-byte memory use
838 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
839 * config/i386/i386.md (crc32modesuffix): Expand to nothing
841 (sse4_2_crc32di): Print just crc32 instead of crc32q in
843 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
844 memory operand in -masm=intel mode.
845 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
846 *sse2_pinsrw): Likewise.
847 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
848 q suffix in -masm=intel mode.
850 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
855 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
856 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
857 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
858 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
859 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
861 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
863 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
865 * config/i386/predicates.md (emms_operation): New predicate.
866 (vzeroupper_operation): Ditto.
867 (vzeroall_operation): Improve pattern recognition.
868 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
869 (avx_vzeroupper): Change insn pattern to expander.
870 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
872 (*avx_vzeroall): Remove operands 1 and 2.
873 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
875 (*mmx_emms): New insn pattern. Use emms_operation predicate.
877 * config/i386/i386.c (enum ix86_builtins)
878 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
879 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
880 Remove initailization.
881 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
883 2009-11-25 Paul Brook <paul@codesourcery.com>
885 * config/arm/arm.md (consttable_4): Handle (high ...).
887 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
888 Richard Earnshaw <rearnsha@arm.com>
890 * arm.h (enum vfp_reg_type): Add VFP_NONE.
891 * arm.c (all_fpus): Use it for floating point units that aren't based
892 on the VFP architecture.
893 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
896 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
898 * alias.c: Remove trailing white spaces.
899 * alloc-pool.c: Likewise.
900 * alloc-pool.h: Likewise.
901 * attribs.c: Likewise.
902 * auto-inc-dec.c: Likewise.
903 * basic-block.h: Likewise.
904 * bb-reorder.c: Likewise.
905 * bt-load.c: Likewise.
906 * builtins.c: Likewise.
907 * builtins.def: Likewise.
908 * c-common.c: Likewise.
909 * c-common.h: Likewise.
910 * c-cppbuiltin.c: Likewise.
911 * c-decl.c: Likewise.
912 * c-format.c: Likewise.
915 * c-opts.c: Likewise.
916 * c-parser.c: Likewise.
917 * c-pretty-print.c: Likewise.
918 * c-tree.h: Likewise.
919 * c-typeck.c: Likewise.
920 * caller-save.c: Likewise.
923 * cfganal.c: Likewise.
924 * cfgexpand.c: Likewise.
925 * cfghooks.c: Likewise.
926 * cfghooks.h: Likewise.
927 * cfglayout.c: Likewise.
928 * cfgloop.c: Likewise.
929 * cfgloop.h: Likewise.
930 * cfgloopmanip.c: Likewise.
931 * cfgrtl.c: Likewise.
932 * cgraph.c: Likewise.
933 * cgraph.h: Likewise.
934 * cgraphbuild.c: Likewise.
935 * cgraphunit.c: Likewise.
936 * cif-code.def: Likewise.
937 * collect2.c: Likewise.
938 * combine.c: Likewise.
939 * convert.c: Likewise.
940 * coverage.c: Likewise.
941 * crtstuff.c: Likewise.
943 * cselib.c: Likewise.
944 * dbgcnt.c: Likewise.
945 * dbgcnt.def: Likewise.
946 * dbgcnt.h: Likewise.
947 * dbxout.c: Likewise.
951 * defaults.h: Likewise.
952 * df-byte-scan.c: Likewise.
953 * df-core.c: Likewise.
954 * df-problems.c: Likewise.
955 * df-scan.c: Likewise.
958 * diagnostic.c: Likewise.
959 * diagnostic.h: Likewise.
960 * dominance.c: Likewise.
961 * domwalk.c: Likewise.
962 * double-int.c: Likewise.
963 * double-int.h: Likewise.
965 * dwarf2asm.c: Likewise.
966 * dwarf2asm.h: Likewise.
967 * dwarf2out.c: Likewise.
968 * ebitmap.c: Likewise.
969 * ebitmap.h: Likewise.
970 * emit-rtl.c: Likewise.
971 * et-forest.c: Likewise.
972 * except.c: Likewise.
973 * except.h: Likewise.
974 * expmed.c: Likewise.
979 * fold-const.c: Likewise.
980 * function.c: Likewise.
981 * function.h: Likewise.
982 * fwprop.c: Likewise.
984 * gcov-dump.c: Likewise.
985 * gcov-io.c: Likewise.
986 * gcov-io.h: Likewise.
989 * genattr.c: Likewise.
990 * genattrtab.c: Likewise.
991 * genautomata.c: Likewise.
992 * genchecksum.c: Likewise.
993 * genconfig.c: Likewise.
994 * genflags.c: Likewise.
995 * gengtype-parse.c: Likewise.
996 * gengtype.c: Likewise.
997 * gengtype.h: Likewise.
998 * genmddeps.c: Likewise.
999 * genmodes.c: Likewise.
1000 * genopinit.c: Likewise.
1001 * genpreds.c: Likewise.
1002 * gensupport.c: Likewise.
1003 * ggc-common.c: Likewise.
1004 * ggc-page.c: Likewise.
1005 * ggc-zone.c: Likewise.
1007 * gimple-iterator.c: Likewise.
1008 * gimple-low.c: Likewise.
1009 * gimple-pretty-print.c: Likewise.
1010 * gimple.c: Likewise.
1011 * gimple.def: Likewise.
1012 * gimple.h: Likewise.
1013 * gimplify.c: Likewise.
1014 * graphds.c: Likewise.
1015 * graphite-clast-to-gimple.c: Likewise.
1016 * gthr-nks.h: Likewise.
1017 * gthr-posix.c: Likewise.
1018 * gthr-posix.h: Likewise.
1019 * gthr-posix95.h: Likewise.
1020 * gthr-single.h: Likewise.
1021 * gthr-tpf.h: Likewise.
1022 * gthr-vxworks.h: Likewise.
1024 * haifa-sched.c: Likewise.
1025 * hard-reg-set.h: Likewise.
1026 * hooks.c: Likewise.
1027 * hooks.h: Likewise.
1028 * hosthooks.h: Likewise.
1029 * hwint.h: Likewise.
1030 * ifcvt.c: Likewise.
1031 * incpath.c: Likewise.
1032 * init-regs.c: Likewise.
1033 * integrate.c: Likewise.
1034 * ipa-cp.c: Likewise.
1035 * ipa-inline.c: Likewise.
1036 * ipa-prop.c: Likewise.
1037 * ipa-pure-const.c: Likewise.
1038 * ipa-reference.c: Likewise.
1039 * ipa-struct-reorg.c: Likewise.
1040 * ipa-struct-reorg.h: Likewise.
1041 * ipa-type-escape.c: Likewise.
1042 * ipa-type-escape.h: Likewise.
1043 * ipa-utils.c: Likewise.
1044 * ipa-utils.h: Likewise.
1046 * ira-build.c: Likewise.
1047 * ira-color.c: Likewise.
1048 * ira-conflicts.c: Likewise.
1049 * ira-costs.c: Likewise.
1050 * ira-emit.c: Likewise.
1051 * ira-int.h: Likewise.
1052 * ira-lives.c: Likewise.
1055 * lambda-code.c: Likewise.
1056 * lambda-mat.c: Likewise.
1057 * lambda-trans.c: Likewise.
1058 * lambda.h: Likewise.
1059 * langhooks.c: Likewise.
1061 * libgcov.c: Likewise.
1062 * lists.c: Likewise.
1063 * loop-doloop.c: Likewise.
1064 * loop-init.c: Likewise.
1065 * loop-invariant.c: Likewise.
1066 * loop-iv.c: Likewise.
1067 * loop-unroll.c: Likewise.
1068 * lower-subreg.c: Likewise.
1069 * lto-cgraph.c: Likewise.
1070 * lto-compress.c: Likewise.
1071 * lto-opts.c: Likewise.
1072 * lto-section-in.c: Likewise.
1073 * lto-section-out.c: Likewise.
1074 * lto-streamer-in.c: Likewise.
1075 * lto-streamer-out.c: Likewise.
1076 * lto-streamer.c: Likewise.
1077 * lto-streamer.h: Likewise.
1078 * lto-symtab.c: Likewise.
1079 * lto-wpa-fixup.c: Likewise.
1080 * matrix-reorg.c: Likewise.
1082 * mode-switching.c: Likewise.
1083 * modulo-sched.c: Likewise.
1084 * omega.c: Likewise.
1085 * omega.h: Likewise.
1086 * omp-low.c: Likewise.
1087 * optabs.c: Likewise.
1088 * optabs.h: Likewise.
1089 * opts-common.c: Likewise.
1091 * params.def: Likewise.
1092 * params.h: Likewise.
1093 * passes.c: Likewise.
1094 * plugin.c: Likewise.
1095 * postreload-gcse.c: Likewise.
1096 * postreload.c: Likewise.
1097 * predict.c: Likewise.
1098 * predict.def: Likewise.
1099 * pretty-print.c: Likewise.
1100 * pretty-print.h: Likewise.
1101 * print-rtl.c: Likewise.
1102 * print-tree.c: Likewise.
1103 * profile.c: Likewise.
1104 * read-rtl.c: Likewise.
1106 * recog.c: Likewise.
1107 * reg-stack.c: Likewise.
1108 * regcprop.c: Likewise.
1109 * reginfo.c: Likewise.
1110 * regmove.c: Likewise.
1111 * regrename.c: Likewise.
1113 * regstat.c: Likewise.
1114 * reload.c: Likewise.
1115 * reload1.c: Likewise.
1116 * resource.c: Likewise.
1118 * rtl.def: Likewise.
1120 * rtlanal.c: Likewise.
1121 * sbitmap.c: Likewise.
1122 * sched-deps.c: Likewise.
1123 * sched-ebb.c: Likewise.
1124 * sched-int.h: Likewise.
1125 * sched-rgn.c: Likewise.
1126 * sched-vis.c: Likewise.
1127 * sdbout.c: Likewise.
1128 * sel-sched-dump.c: Likewise.
1129 * sel-sched-dump.h: Likewise.
1130 * sel-sched-ir.c: Likewise.
1131 * sel-sched-ir.h: Likewise.
1132 * sel-sched.c: Likewise.
1133 * sel-sched.h: Likewise.
1136 * simplify-rtx.c: Likewise.
1137 * stack-ptr-mod.c: Likewise.
1139 * stor-layout.c: Likewise.
1140 * store-motion.c: Likewise.
1141 * stringpool.c: Likewise.
1142 * stub-objc.c: Likewise.
1143 * sync-builtins.def: Likewise.
1144 * target-def.h: Likewise.
1145 * target.h: Likewise.
1146 * targhooks.c: Likewise.
1147 * targhooks.h: Likewise.
1148 * timevar.c: Likewise.
1149 * tlink.c: Likewise.
1150 * toplev.c: Likewise.
1151 * toplev.h: Likewise.
1152 * tracer.c: Likewise.
1153 * tree-affine.c: Likewise.
1154 * tree-affine.h: Likewise.
1155 * tree-browser.def: Likewise.
1156 * tree-call-cdce.c: Likewise.
1157 * tree-cfg.c: Likewise.
1158 * tree-cfgcleanup.c: Likewise.
1159 * tree-chrec.c: Likewise.
1160 * tree-chrec.h: Likewise.
1161 * tree-complex.c: Likewise.
1162 * tree-data-ref.c: Likewise.
1163 * tree-data-ref.h: Likewise.
1164 * tree-dfa.c: Likewise.
1165 * tree-dump.c: Likewise.
1166 * tree-dump.h: Likewise.
1167 * tree-eh.c: Likewise.
1168 * tree-flow-inline.h: Likewise.
1169 * tree-flow.h: Likewise.
1170 * tree-if-conv.c: Likewise.
1171 * tree-inline.c: Likewise.
1172 * tree-into-ssa.c: Likewise.
1173 * tree-loop-distribution.c: Likewise.
1174 * tree-loop-linear.c: Likewise.
1175 * tree-mudflap.c: Likewise.
1176 * tree-nested.c: Likewise.
1177 * tree-nomudflap.c: Likewise.
1178 * tree-nrv.c: Likewise.
1179 * tree-object-size.c: Likewise.
1180 * tree-optimize.c: Likewise.
1181 * tree-outof-ssa.c: Likewise.
1182 * tree-parloops.c: Likewise.
1183 * tree-pass.h: Likewise.
1184 * tree-phinodes.c: Likewise.
1185 * tree-predcom.c: Likewise.
1186 * tree-pretty-print.c: Likewise.
1187 * tree-profile.c: Likewise.
1188 * tree-scalar-evolution.c: Likewise.
1189 * tree-ssa-address.c: Likewise.
1190 * tree-ssa-alias.c: Likewise.
1191 * tree-ssa-ccp.c: Likewise.
1192 * tree-ssa-coalesce.c: Likewise.
1193 * tree-ssa-copy.c: Likewise.
1194 * tree-ssa-copyrename.c: Likewise.
1195 * tree-ssa-dce.c: Likewise.
1196 * tree-ssa-dom.c: Likewise.
1197 * tree-ssa-dse.c: Likewise.
1198 * tree-ssa-forwprop.c: Likewise.
1199 * tree-ssa-ifcombine.c: Likewise.
1200 * tree-ssa-live.c: Likewise.
1201 * tree-ssa-live.h: Likewise.
1202 * tree-ssa-loop-ch.c: Likewise.
1203 * tree-ssa-loop-im.c: Likewise.
1204 * tree-ssa-loop-ivcanon.c: Likewise.
1205 * tree-ssa-loop-ivopts.c: Likewise.
1206 * tree-ssa-loop-manip.c: Likewise.
1207 * tree-ssa-loop-niter.c: Likewise.
1208 * tree-ssa-loop-prefetch.c: Likewise.
1209 * tree-ssa-loop-unswitch.c: Likewise.
1210 * tree-ssa-loop.c: Likewise.
1211 * tree-ssa-math-opts.c: Likewise.
1212 * tree-ssa-operands.c: Likewise.
1213 * tree-ssa-operands.h: Likewise.
1214 * tree-ssa-phiopt.c: Likewise.
1215 * tree-ssa-phiprop.c: Likewise.
1216 * tree-ssa-pre.c: Likewise.
1217 * tree-ssa-propagate.c: Likewise.
1218 * tree-ssa-reassoc.c: Likewise.
1219 * tree-ssa-sccvn.c: Likewise.
1220 * tree-ssa-sink.c: Likewise.
1221 * tree-ssa-structalias.c: Likewise.
1222 * tree-ssa-ter.c: Likewise.
1223 * tree-ssa-threadedge.c: Likewise.
1224 * tree-ssa-threadupdate.c: Likewise.
1225 * tree-ssa-uncprop.c: Likewise.
1226 * tree-ssa.c: Likewise.
1227 * tree-ssanames.c: Likewise.
1228 * tree-switch-conversion.c: Likewise.
1229 * tree-tailcall.c: Likewise.
1230 * tree-vect-data-refs.c: Likewise.
1231 * tree-vect-generic.c: Likewise.
1232 * tree-vect-loop-manip.c: Likewise.
1233 * tree-vect-loop.c: Likewise.
1234 * tree-vect-patterns.c: Likewise.
1235 * tree-vect-slp.c: Likewise.
1236 * tree-vect-stmts.c: Likewise.
1237 * tree-vectorizer.c: Likewise.
1238 * tree-vectorizer.h: Likewise.
1239 * tree-vrp.c: Likewise.
1241 * tree.def: Likewise.
1243 * treestruct.def: Likewise.
1244 * unwind-compat.c: Likewise.
1245 * unwind-dw2-fde-glibc.c: Likewise.
1246 * unwind-dw2.c: Likewise.
1247 * value-prof.c: Likewise.
1248 * value-prof.h: Likewise.
1249 * var-tracking.c: Likewise.
1250 * varasm.c: Likewise.
1251 * varpool.c: Likewise.
1254 * vmsdbgout.c: Likewise.
1256 * xcoffout.c: Likewise.
1258 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * pa.c (output_call): Only use sr4 for long interspace calls if
1261 call binds local and generating non PIC code.
1262 (attr_length_call): Adjust length calculation for above.
1264 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1266 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1267 (add<mode>3_carry): Change operand order of plus RTX.
1268 (*add<mode>3_carry): Ditto.
1269 (*addsi3_carry_zext): Ditto.
1270 (*add<dwi>3_doubleword): Update for changed operand order.
1271 (*negti2_1 splitter): Ditto.
1272 (*negdi2_1 splitter): Ditto.
1273 (<plusminus_insn><mode>3_carry): Macroize expander from
1274 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1275 (*<plusminus_insn><mode>3_carry): Macroize insn from
1276 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1277 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1278 patterns using SDWIM mode iterator.
1279 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1280 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1281 using DWIH mode iterator.
1282 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1283 using SWI mode iterator.
1284 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1285 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1286 patterns using SWIM mode iterator.
1287 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1288 patterns using SWI248 mode iterator.
1289 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1290 patterns using SWI mode iterator.
1291 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1292 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1294 2009-11-24 Michael Matz <matz@suse.de>
1296 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1298 2009-11-24 David Binderman <dcb314@hotmail.com>
1300 * expr.c (store_field): Remove set but not used local variable
1302 (expand_expr_real_2): Remove treeop2.
1303 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1304 * haifa-sched.c (max_issue): Remove points.
1305 (sched_create_recovery_edges): Remove e.
1306 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1308 2009-11-24 Nick Clifton <nickc@redhat.com>
1310 * config/v850/v850.c (function_arg): Fix handling of zero-length
1313 2009-11-24 Michael Matz <matz@suse.de>
1315 * tree.h (union tree_ann_d): Don't declare.
1316 (tree_base): Remove ann field.
1317 (struct var_ann_d): Declare forward.
1318 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1319 (DECL_VAR_ANN_PTR): New macro.
1320 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1321 accept only VAR, PARM or RESULT decls.
1322 (create_tree_common_ann): Remove.
1323 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1324 * tree-eh.c (lookup_expr_eh_lp): Remove.
1325 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1327 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1328 * tree-flow.h (enum tree_ann_type): Remove.
1329 (struct tree_ann_common_d): Remove.
1330 (struct var_ann_d): Remove common field.
1331 (union tree_ann_d): Remove.
1332 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1333 (tree_common_ann, get_tree_common_ann, ann_type,
1334 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1335 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1336 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1337 * builtins.c (expand_builtin_memcpy): Use
1338 currently_expanding_gimple_stmt instead of tree annotation.
1339 (expand_builtin_memset_args): Ditto.
1340 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1341 (expand_call_stmt): Don't set tree annotation.
1342 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1343 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1344 * gimple.h (currently_expanding_gimple_stmt): Declare.
1346 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1348 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1349 useless NOTE_VAR_LOCATION_STATUS call.
1350 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1352 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1354 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1355 being called recursively.
1357 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1359 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1360 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1362 2009-11-24 Paul Brook <paul@codesourcery.com>
1364 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1367 2009-11-24 Julian Brown <julian@codesourcery.com>
1368 Paul Brook <paul@codesourcery.com>
1370 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1371 (arm_dwarf_register_span): New function.
1372 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1374 2009-11-24 David Binderman <dcb314@hotmail.com>
1376 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1377 local variable bb_note.
1378 * dominance.c (get_dominated_by): Likewise local var n.
1379 (output_file_names): Likewise local var idx.
1380 (add_location_or_const_value_attribute): Likewise local var status.
1381 * dwarf2out.c (gen_variable_die): Likewise local var field.
1382 * emit-rtl.c (no_line_numbers): Remove.
1383 (init_emit_once): Remove line_numbers parameter.
1384 * rtl.h (init_emit_once): Adjust prototype.
1385 * toplev.c (backend_init): Adjust init_emit_once call.
1387 2009-11-24 Richard Guenther <rguenther@suse.de>
1389 PR tree-optimization/42142
1390 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1391 Handle iv-dependent (non-)kills properly.
1392 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1393 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1395 2009-11-24 Martin Jambor <mjambor@suse.cz>
1397 PR tree-optimization/42154
1398 * tree-sra.c (struct access): Added comments.
1399 (sra_modify_expr): Build references to the old aggregate with
1400 build_ref_for_offset instead of reusing access->expr.
1401 (load_assign_lhs_subreplacements): Likewise.
1403 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1407 (sub<mode>3_carry): Ditto.
1408 (x86_mov<mode>cc_0_m1): Ditto.
1409 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1410 for ix86_carry_flag_operator operator predicate.
1411 (*sub<mode>3_carry): Ditto.
1412 (*x86_mov<mode>cc_0_m1): Ditto.
1413 (*addsi3_carry_zext): Use VOIDmode match_operator for
1414 ix86_carry_flag_operator operator predicate.
1415 (*subsi3_carry_zext): Ditto.
1416 (*x86_mov<mode>cc_0_m1_s): Ditto.
1417 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1418 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1419 check operator sub-expressions for FLAGS_REG and const0_rtx.
1420 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1421 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1422 (ix86_expand_int_addcc): Update calls to
1423 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1424 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1425 Do not set mode of compare operation.
1427 2009-11-23 Jan Hubicka <jh@suse.cz>
1430 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1433 2009-11-23 Jan Hubicka <jh@suse.cz>
1435 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1436 wrong profile updates.
1437 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1438 having largest frequency.
1439 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1440 used uninitalized warning.
1441 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1444 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1446 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1447 of gen_rtx_REG to generate operand 5.
1448 (*cmp_ssub_sidi): Ditto.
1450 2009-11-23 Richard Henderson <rth@redhat.com>
1452 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1455 2009-11-23 Paul Brook <paul@codesourcery.com>
1457 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1458 case for noreturn functions.
1459 (arm_compute_save_reg_mask): Remove special noreturn handling.
1461 2009-11-23 Richard Guenther <rguenther@suse.de>
1463 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1464 size for DECL bases.
1466 2009-11-22 Richard Henderson <rth@redhat.com>
1468 * i386.c (avx_vpermilp_parallel): New function.
1469 * i386-protos.h: Declare it.
1470 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1471 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1472 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1473 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1474 (vpermilbits): Remove.
1475 (avx_vpermil<mode>): Change insns to expanders.
1476 (*avx_vpermil<mode>): New. Use vec_select.
1478 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1480 * opts.c (decode_options): Don't enable flag_schedule_insns
1481 when optimizing for size.
1482 * doc/invoke.texi: Document change.
1484 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1487 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1488 of scratch register to SImode.
1489 (*cmp_sadd_sidi): Ditto.
1490 (*cmp_ssub_si): Ditto.
1491 (*cmp_ssub_sidi): Ditto.
1493 2009-11-21 Ian Lance Taylor <iant@google.com>
1495 * Makefile.in (HOST_LIBS): Move higher in file.
1496 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1497 is not empty, set to $(CC) and $(CFLAGS).
1499 2009-11-22 Martin Jambor <mjambor@suse.cz>
1501 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1502 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1503 (verify_gimple_call): Verify LHS also with with
1504 verify_types_in_gimple_reference.
1506 2009-11-21 Martin Jambor <mjambor@suse.cz>
1509 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1510 (splice_param_accesses): Check all accesses by calling
1511 access_precludes_ipa_sra_p.
1512 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1513 not convert types if it is true.
1514 (sra_ipa_modify_assign): Convert types in case of mismatch.
1516 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1518 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1521 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1523 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1524 (mips_mulsidi3_gen_fn): Declare new function.
1525 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1526 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1527 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1528 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1529 (mulsidi3_64bit_dmul): New define_insn.
1531 2009-11-21 Ben Elliston <bje@au.ibm.com>
1533 * gengtype-lex.l: Enable noinput flex option.
1534 (YY_NO_INPUT): Remove define.
1536 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1538 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1539 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1540 (insert_debug_temps_for_defs): Handle PHI nodes.
1541 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1544 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1546 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1547 after remove_phi_node.
1549 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1551 PR tree-optimization/42078
1552 * gimple.h (gimple_replace_lhs): New declaration.
1553 * gimple.c (gimple_replace_lhs): New function.
1554 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1557 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1559 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1560 (xop_mulv2div2di3_low): Same.
1561 (*xop_pmacsdqh_mem): Same.
1563 2009-11-20 Richard Henderson <rth@redhat.com>
1565 * config/i386/i386-builtin-types.awk: New file.
1566 * config/i386/i386-builtin-types.def: New file.
1567 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1568 * config/i386/i386.c: Include it.
1569 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1570 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1571 (struct builtin_isa): Remove GTY marker. Replace tree type with
1572 ix86_builtin_func_type; add set_and_not_built_p.
1573 (def_builtin): Change type parameter to tcode; use
1574 ix86_get_builtin_func_type; update all callers. Accept zero mask
1575 to mean the builtin is unconditionally available.
1576 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1578 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1579 Update some users to rationalized enumeration codes from new include.
1580 (enum multi_arg_type): Remove. Replace all enumeration values
1581 with defines to new ix86_builtin_func_type.
1582 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1583 all type resolution to def_builtin.
1584 (ix86_init_builtin_types): Split out from ...
1585 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1587 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1590 * config/rs6000/rs6000.c (struct machine_function): Revert
1591 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1592 (rs6000_expand_to_rtl_hook): Ditto.
1593 (rs6000_check_vector_mode): Ditto.
1594 (compute_vrsave_mask): Ditto.
1596 2009-11-20 Paul Brook <paul@codesourcery.com>
1598 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1599 * config/arm/arm-cores.def: Add cortex-a5.
1600 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1601 * config/arm/arm-tune.md: Regenerate.
1603 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1606 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1607 (ref_pos): New field in structure.
1608 (insert_new_var_in_stmt): New function.
1611 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1613 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1614 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1615 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1616 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1617 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1618 INT_LEAST64_TYPE): Define.
1619 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1620 UINT_LEAST64_TYPE): Define.
1621 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1622 INT_FAST64_TYPE): Define.
1623 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1624 UINT_FAST64_TYPE): Define.
1625 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1627 2009-11-20 Julian Brown <julian@codesourcery.com>
1629 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1630 specially for Thumb-1.
1631 (ASM_OUTPUT_REG_POP): Likewise.
1633 2009-11-19 Jason Merrill <jason@redhat.com>
1635 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1637 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1638 Rafael Avila de Espindola <espindola@google.com>
1640 * doc/plugins.texi (Plugin initialization): Added advices for
1641 retrieving the version of GCC at plugin compilation and loading times.
1643 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1645 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1646 (dump_active_plugins): output to file everything. Use
1647 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1649 2009-11-19 Richard Guenther <rguenther@suse.de>
1651 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1652 around truth-valued expressions.
1653 * tree.c (free_lang_data): Untangle check for LTO frontend.
1655 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1657 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1658 of cgraph_node_for_decl.
1659 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1660 * cgraph.c (cgraph_node_for_decl): Remove.
1661 (cgraph_get_node): Just return NULL if !cgraph_hash.
1663 2009-11-19 Paul Brook <paul@codesourcery.com>
1665 * config.gcc: Add new ARM --with-fpu options.
1666 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1667 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1669 2009-11-18 Richard Guenther <rguenther@suse.de>
1671 * gimple.h (union gimple_statement_d): Add gsmembase member.
1672 (gimple_vuse_op): Use gsmembase for access.
1673 (gimple_vdef_op): Likewise.
1674 (gimple_vuse): Likewise.
1675 (gimple_vdef): Likewise.
1676 (gimple_vuse_ptr): Likewise.
1677 (gimple_vdef_ptr): Likewise.
1678 (gimple_set_vuse): Likewise.
1679 (gimple_set_vdef): Likewise.
1680 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1682 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1684 * doc/arm-neon-intrinsics.texi: Regenerated.
1686 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1688 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1690 2009-11-18 Paul Brook <paul@codesourcery.com>
1691 Daniel Jacobowitz <dan@codesourcery.com>
1693 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1694 (arm_arch7em): New variable.
1695 (all_architectures): Add armv7e-m.
1696 (arm_override_options): Set arm_arch7em.
1697 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1698 Include arm_arch7em.
1699 (arm_arch7em): Declare.
1701 2009-11-18 Richard Guenther <rguenther@suse.de>
1703 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1704 a valid field decl if checking is enabled.
1706 2009-11-18 Martin Jambor <mjambor@suse.cz>
1708 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1709 (lto_ipa_fixup_call_notes): Declare.
1710 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1711 (update_call_notes_after_inlining): Copy call stmt uid to the new
1713 (ipa_write_param_call_note): New function.
1714 (ipa_read_param_call_note): New function
1715 (ipa_write_node_info): Write also param call notes. Removed a bogus
1716 comment, reformatted to fit 80 columns.
1717 (ipa_read_node_info): Read also param call notes. Removed a bogus
1718 comment. Remove ipa_edge_args_vector growth.
1719 (lto_ipa_fixup_call_notes): New function.
1720 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1721 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1722 inlining regardless of flag_wpa.
1723 (cgraph_decide_inlining_of_small_functions): Likewise.
1724 (cgraph_decide_inlining): Likewise.
1725 (inline_read_summary): Likewise.
1727 2009-11-18 Jan Hubicka <jh@suse.cz>
1729 * predict.c (compute_function_frequency): Export.
1730 * predict.h (compute_function_frequency): Declare.
1731 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1733 2009-11-18 Martin Jambor <mjambor@suse.cz>
1735 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1736 on all nodes we write summaries for.
1738 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1741 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1742 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1743 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1744 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1745 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1746 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1747 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1750 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1752 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1754 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1757 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1759 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1761 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1762 cgraph_materialize_all_clones): Handle same_body aliases.
1763 * cgraph.c (cgraph_allocate_node): New function.
1764 (cgraph_create_node): Use it.
1765 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1766 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1767 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1769 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1770 (input_node): Stream in same_body aliases.
1771 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1772 for same_body aliases.
1773 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1775 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1778 * config/darwin.h: Use the extension stub libraries to access
1779 current libgcc_s features.
1781 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1784 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1785 (vect_transform_loop): Call it.
1787 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1789 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1792 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1796 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1798 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1799 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1800 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1801 (sese_bad_liveouts_use): New.
1802 (sese_reset_debug_liveouts_bb): New.
1803 (sese_build_liveouts): Use it.
1804 (rename_variables_in_stmt): Reset debug stmts rather than creating
1806 (expand_scalar_variable_stmt): Likewise.
1808 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1810 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1811 (df_ref_remove): Likewise.
1813 2009-11-17 Jan Hubicka <jh@suse.cz>
1815 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1818 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1820 * toplev.c (process_options): Remove dead code.
1821 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1823 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1825 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1828 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1830 PR tree-optimization/41857
1831 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1832 TYPE's address space instead of pointer to TYPE.
1834 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1836 * reload.c (find_reloads_address): Fix typo.
1838 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1840 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1841 registers in leaf functions if possible.
1843 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1845 * config/m68k/m68k-devices.def: Add MCF5441x family.
1847 2009-11-17 Jan Hubicka <jh@suse.cz>
1849 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1851 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1853 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1855 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1856 nest ior expressions.
1857 (x86_64_szext_nonmemory_operand): Ditto.
1858 (call_insn_operand): Ditto.
1860 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1862 * stmt.c (expand_asm_stmt): Get locus from stmt.
1864 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1866 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1867 Create the decl label for the new dest block on demand. Require
1868 a fallthrough edge if no asm labels were redirected.
1870 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1873 operand 1 predicate.
1874 (cstoresi4): Ditto for operand 2.
1875 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1876 patterns using SDWIM mode iterator.
1877 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1878 using SWIM mode iterator.
1879 (cmpdi_1): Rename from cmpdi_1_rex64.
1880 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1881 SWI48 mode iterator.
1882 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1883 using SWI mode iterator.
1884 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1885 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1886 (*cmpqi_ext_3_insn): Make private.
1887 (*cmpqi_ext_3_insn_rex64): Make private.
1888 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1889 * config/i386/predicates.md (cmpsi_operand): Remove.
1891 2009-11-16 Paul Brook <paul@codesourcery.com>
1893 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1894 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1896 2009-11-14 Jan Hubicka <jh@suse.cz>
1898 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1900 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1901 zero out all callees.
1902 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1903 frequency and count match.
1904 * ipa-inline.c (update_noncloned_frequencies): New function.
1905 (cgraph_clone_inlined_nodes): Use it.
1906 * tree-inline.c (copy_bb): Fix frequency scaling; output
1907 diagnostic on frequency mismatches to dump file.
1908 (initialize_cfun): Do not scale frequency; fix count scaling;
1909 initialize entry and exit block frequencies; copy profile info.
1910 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1911 (copy_body): Use frequency_scale as argument.
1912 (expand_call_inline): Compute frequency scale and output diagnostic
1914 (delete_unreachable_blocks_update_callgrah): Remove checking that
1915 has to be done after edge redirection.
1916 (tree_function_versioning): Update initialize_cfun and copy_body call.
1918 2009-11-14 Jan Hubicka <jh@suse.cz>
1920 * cgraph.c (cgraph_release_function_body): Update use of
1921 ipa_transforms_to_apply.
1922 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1923 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1924 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1926 (cgraph_materialize_clone): Remove original if dead.
1927 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1928 ipa_transforms_to_apply hack.
1929 * function.h (struct function): Add ipa_transforms_to_apply.
1930 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1931 * tree-inline.c (copy_bb): Update sanity check.
1932 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1933 (expand_call_inline): remove dead clone originals.
1934 (tree_function_versioning): Merge transformation queues.
1935 * passes.c (add_ipa_transform_pass): Remove.
1936 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1938 (execute_all_ipa_transforms): Update.
1939 (execute_one_pass): Update.
1941 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1943 PR target/21078, 21080
1944 * config/avr/avr.c (avr_return_addr_rtx): New function for
1945 builtin_return_address.
1946 (expand_prologue): Calculate stack usage.
1947 (avr_asm_function_end_prologue): Output stack size and offset label.
1948 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1949 (machine_function): Add stack_usage.
1950 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1952 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1954 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1955 new 'outgoing' argument.
1956 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1957 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1958 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1959 iq2000_function_value_regno_p.
1960 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1961 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1964 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1967 * arm.md (adddi_sesidi_di): Place tied contraint first.
1968 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1969 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1970 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1971 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1972 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1973 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1974 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1975 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1976 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1978 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1980 * config/i386/predicates.md (call_register_no_elim_operand):
1981 New predicate. Reject stack register as valid call operand
1983 (call_insn_operand): Use call_register_no_elim_operand.
1985 2009-11-13 Richard Henderson <rth@redhat.com>
1987 * function.c (stack_protect_prologue): Don't bypass expand_expr
1988 for stack_protect_guard and guard_decl.
1989 (stack_protect_epilogue): Likewise.
1991 2009-11-13 Jan Hubicka <jh@suse.cz>
1993 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1994 when to PUBLIC is set.
1996 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1999 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2002 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2005 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2006 *call_value_1): Use "lsm" as operand 1 constraint.
2007 * config/i386/predicates.md (call_insn_operand): Depend on
2008 index_register_operand to avoid %esp register.
2010 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2013 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2016 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2017 (TARGET_CALL_ESP): New define.
2018 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2020 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2021 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2022 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2024 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2025 New patterns, use "lsm" as operand 1 constraint.
2026 * config/i386/predicates.md (call_insn_operand): Depend on
2027 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2029 2009-11-13 Jason Merrill <jason@redhat.com>
2032 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2033 Don't emit a second declaration at any scope.
2035 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2037 PR rtl-optimization/41697
2038 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2039 a conditional jump has a single successor.
2041 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2043 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2044 allocate reg_last when in case lazy_reg_last is true.
2045 (init_deps_reg_last): New.
2046 (free_deps): When max_reg is 0, this context is already freed.
2047 * sched-int.h (init_deps_reg_last): Export.
2048 (init_deps): Update prototype.
2049 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2050 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2051 * ddg.c (build_intra_loop_deps): Likewise.
2052 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2053 reset_deps_context, deps_init_id): Likewise.
2054 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2055 (free_data_for_scheduled_insn): New, break down from ...
2056 (free_first_time_insn_data): ... here.
2057 (has_dependence_p): Allocate reg_last now, when it is needed.
2058 (extend_insn_data): When maximal LUID is big enough, allocate
2059 per-insn data in smaller chunks.
2060 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2061 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2064 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.md (call_value): Fix comment.
2067 (sibcall_value): Ditto.
2069 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2071 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2072 (MD_FROB_UPDATE_CONTEXT): Define.
2074 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2075 Laurent GUERBY <laurent@guerby.net>
2077 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2078 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2079 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2081 2009-11-12 Jan Hubicka <jh@suse.cz>
2083 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2084 and clear DECL_COMMON on localized declarations.
2086 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2089 * regrename.c (struct du_head): New structure; some elements moved
2091 (struct du_chain): ... this one.
2092 (open_chains, closed_chains): Now of type struct du_head *.
2093 (do_replace): Accept du_head argument, not du_chain. All callers
2094 changed. Modified code to match new data structures.
2095 (build_def_use): Return a list of du_head structures. Modified code
2096 to match new data structures.
2097 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2098 callers changed. Modified code to match new data structures.
2099 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2100 callers changed. Modified code to match new data structures.
2101 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2102 Allocate a du_head structure as well as a du_chain when creating a
2103 new chain. Modified other code to match new data structures.
2105 2009-11-12 Jan Hubicka <jh@suse.cz>
2107 * cgraph.h (varpool_node_name): Declare.
2108 * cgraphunit.c (process_function_and_variable_attributes): Set
2109 force_output flag on used variables.
2110 * ipa.c (function_and_variable_visibility): Dump externally visible
2111 and needed variables.
2112 * varpool.c (varpool_node_name): Export.
2113 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2116 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2119 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2120 processing if XEXP (x, i) is NULL.
2122 2009-11-12 Jan Hubicka <jh@suse.cz>
2124 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2125 imply PUBLIC || EXTERNAL.
2127 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2130 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2131 single successor block, ending with jump created by RTL expander.
2133 2009-11-11 Jan Hubicka <jh@suse.cz>
2136 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2137 and WEAK variables at -fwhole-program.
2140 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2141 functions/variables are not needed even if they are externally visible.
2143 2009-11-11 Jan Hubicka <jh@suse.cz>
2145 (patch by Richard Guenther)
2146 * lto-streamer-out.c (output_function): Output head of argument list
2148 * lto-streamer-in.c (input_function): Re-map arguments into merged
2151 2009-11-11 Jan Hubicka <jh@suse.cz>
2153 * lto-cgraph.c: Include gcov-io.h
2154 (output_profile_summary): New function.
2155 (output_cgraph): Use it.
2156 (input_profile_summary): New function.
2157 (input_cgraph): Use it.
2158 * coverage.c (build_ctr_info_value): Use varpool; initalize
2159 DECL_ASSEMBLER_NAME.
2160 (create_coverage): Likewise.
2161 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2162 (tree_init_edge_profiler): Likewise.
2163 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2165 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2167 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2168 * c-pragma.c (def_pragma_macro_value): Likewise.
2169 (def_pragma_macro): Likewise.
2170 (pushed_macro_table): Likewise.
2171 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2172 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2174 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2176 * doc/plugins.texi (Registering custom attributes): section
2177 renamed as (Registering custom attributes or pragmas).
2178 Mentions custom attributes & pragmas, and c_register_pragma, with
2180 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2182 * doc/extend.texi (Function Attributes): Mentions that plugin can
2183 provide their attributes.
2185 2009-11-11 Jon Beniston <jon@beniston.com>
2187 * config.gcc: Add lm32 elf and uclinux targets.
2188 * config/lm32: New directory.
2189 * config/lm32/lm32.c: New file.
2190 * config/lm32/lm32.h: New file.
2191 * config/lm32/lm32.md: New file.
2192 * config/lm32/lm32.opt: New file.
2193 * config/lm32/lm32-protos.h: New file.
2194 * config/lm32/constraints.md: New file.
2195 * config/lm32/predicates.md: New file.
2196 * config/lm32/sfp-machine.h: New file.
2197 * config/lm32/t-fprules-softfp: New file.
2198 * config/lm32/uclinux-elf.h: New file.
2199 * doc/invoke.texi: Document lm32 options.
2200 * doc/contrib.texi: Document lm32 porter.
2201 * doc/install.texi: Document lm32 targets.
2203 2009-11-11 Martin Jambor <mjambor@suse.cz>
2206 * ipa-prop.c (ipa_update_after_lto_read): Call
2207 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2208 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2210 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2212 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2213 (neon_expand_vector_init): Use them. Also handle non-constant
2214 vectors with identical elements and vectors with only one
2215 non-constant element.
2216 (arm_print_operand): Handle 'y' modifier.
2217 * config/arm/arm-protos.h (neon_make_constant): Declare.
2218 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2219 patterns. Use VX instead of VDQW for the first one. Allow
2220 a VFP alternative and V32 modes for the second one.
2221 * config/arm/neon.ml (shape_elt): Add Alternatives.
2222 (ops): Use Alternatives for vdup lane instructions.
2223 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2224 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2226 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2228 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2230 (movti, mov<mode>): Call force_reg on one operand if required.
2231 * config/arm/vec-common.md (mov<mode>): Likewise.
2233 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2235 * config/arm/arm.c (arm_override_options): Enable scheduling for
2238 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2242 * expr.h (anti_adjust_stack_and_probe): Declare.
2243 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2244 parameter and rewrite head comment.
2245 (allocate_dynamic_stack_space): Adjust call to above function.
2246 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2248 * tree.h (dwarf2out_args_size): Delete.
2249 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2250 (dwarf2out_args_size_adjust): Delete prototype and move around.
2251 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2252 ACCUMULATE_OUTGOING_ARGS targets.
2254 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2256 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2257 DECL_SIZE of DECL_RESULT before evaluating it.
2259 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 PR tree-optimization/41987
2262 * fold-const.c (const_binop): Avoid using fold_buildN().
2264 2009-11-10 Martin Jambor <mjambor@suse.cz>
2266 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2267 (execute_all_ipa_stmt_fixups): Declare.
2268 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2269 * ipa-inline.c (pass_ipa_inline): Likewise.
2270 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2271 * ipa-reference.c (pass_ipa_reference): Likewise.
2272 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2273 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2274 (pass_ipa_lto_finish_out): Likewise.
2275 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2276 * passes.c (execute_ipa_stmt_fixups): New function.
2277 (execute_all_ipa_stmt_fixups): New function.
2278 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2280 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2283 * explow.c (probe_stack_range): Fix typo.
2284 * config/sparc/sparc.md (probe_stack): New expander.
2286 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2288 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2290 2009-11-09 Jason Merrill <jason@redhat.com>
2292 * gdbinit.in (pgq): New function for printing gimple sequence.
2294 2009-11-09 Paul Brook <paul@codesourcery.com>
2295 Daniel Jacobowitz <dan@codesourcery.com>
2296 Sandra Loosemore <sandra@codesourcery.com>
2298 * doc/extend.texi (Half-Precision): Update wording to reflect
2299 that there are now multiple -mfpu options that enable fp16
2301 * doc/invoke.texi: Update list of ARM -mfpu= options.
2302 * config.gcc: Update ARM --with-fpu option list.
2303 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2304 vfpv3xd and vfpv3xd-fp16.
2305 (use_vfp_abi): New function.
2306 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2308 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2309 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2310 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2311 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2313 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2315 (arm_print_operand): Handle 'p' modifier.
2316 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2318 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2319 (TARGET_FP16): Define.
2320 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2321 does not provide them.
2322 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2323 double-precision values on a single-precision FPU.
2324 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2325 double-precision constants.
2326 (movhf_vfp_neon): New pattern (was movhf_vfp).
2327 (movhf_vfp): Remove NEON instructions.
2328 * config/arm/constraints.md: Add new "Dy" constraint for
2329 double-precision constants. Update description of "Dv".
2330 * config/arm/arm.md: Disable double-precision patterns if the FPU
2331 does not provide them
2333 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2335 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2336 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2339 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2341 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2343 * configure.ac (--with-plugin-ld): New. Default to ld.
2344 * configure: Regenerated.
2345 * config.in: Likewise.
2347 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2348 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2350 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2352 * config/openbsd-stdint.h: Change to reflect what
2353 c_common_nodes_and_builtins expects.
2355 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2357 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2359 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2362 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2363 function contains at least one local dynamic name.
2364 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2365 here if that happens.
2367 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2368 Joern Rennecke <amylaar@spamcop.net>
2370 * cfgrtl.c (pass_free_cfg): Add pass name.
2371 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2372 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2373 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2374 * df-core.c (pass_df_initialize_no_opt): Likewise.
2375 * except.c (pass_rtl_eh): Likewise.
2376 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2377 * gcse.c (pass_rtl_pre): Change pass name.
2378 * passes.c (pass_postreload): Add pass name.
2379 (make_pass_instance): Don't use duplicate-tracking logic for
2380 names starting with '*'.
2381 (next_pass_1): Assert that pass has a name.
2382 (register_one_dump_file): If there is an space in the name,
2384 * predict.c (pass_strip_predict_hints): Add pass name.
2385 * reg-stack.c (pass_stack_regs): Likewise.
2386 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2387 * tree-cfg.c (pass_warn_function_return,
2388 pass_warn_function_noreturn): Add pass name.
2389 * tree-dfa.c (pass_referenced_vars): Likewise.
2390 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2391 Fix whitespace before comment.
2392 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2393 (pass_init_datastructures): Add pass name.
2394 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2395 * tree-ssa.c (pass_early_warn_uninitialized,
2396 pass_late_warn_uninitialized): Likewise.
2397 * tree.c (pass_ipa_free_lang_data): Likewise.
2398 * doc/passes.texi (pass manager): Document how to disambiguate
2401 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2403 * df-problems.c: Fix documentation for forward simulation of LR.
2404 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2405 (df_simulate_finalize_forwards): Remove.
2406 * df.h (df_simulate_finalize_forwards): Remove.
2408 2009-11-08 Richard Guenther <rguenther@suse.de>
2410 * tree-ssa-structalias.c (build_succ_graph): Properly make
2411 variables escape if they are stored to anything.
2413 2009-11-08 Richard Guenther <rguenther@suse.de>
2415 PR rtl-optimization/41928
2416 * loop-invariant.c (free_loop_data): If we didn't allocate
2417 loop data do not try to free it.
2419 2009-11-07 Jason Merrill <jason@redhat.com>
2421 * tree.c (reconstruct_complex_type): Preserve attributes.
2423 2009-11-07 Richard Guenther <rguenther@suse.de>
2425 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2426 to anything only to variables that can take pointers.
2427 (get_constraint_for_ssa_var): Properly exclude full
2428 variables from expanding.
2429 (first_vi_for_offset): Avoid overflow in arithmetic.
2430 (first_or_preceding_vi_for_offset): Likewise.
2431 (count_num_arguments): Fix implementation.
2432 (gate_ipa_pta): Do not run when not optimizing.
2434 2009-11-07 David Binderman <dcb314@hotmail.com>
2436 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2437 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2438 set but not used variables.
2439 (apply_args_reg_offset): Comment out as unused.
2440 * calls.c (flags_from_decl_or_type): Likewise.
2441 * genautomata.c (check_regexp_units_distribution): Likewise.
2443 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2446 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2447 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2448 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2449 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2450 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2451 operand alternatives.
2453 2009-11-06 Michael Matz <matz@suse.de>
2456 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2457 of a potential reciprocal to really be reciprocals.
2459 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2461 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2462 lwpintrin.h after immintrin.h.
2463 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2467 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2468 or non-constant index, allow index one past the last element and
2469 allow exceeding array bound in arrays that might be used as flexible
2472 2009-11-05 Richard Henderson <rth@redhat.com>
2474 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2476 2009-11-05 Paul Brook <paul@codesourcery.com>
2478 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2479 (arm_fpu_desc): New.
2480 (all_fpus): Add FPU details.
2481 (fp_model_for_fpu): Remove.
2482 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2483 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2484 (arm_file_start): Use arm_fpu_desc.
2485 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2486 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2488 (TARGET_FPA_EMU2): Define.
2489 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2490 (vfp_reg_type, arm_fpu_desc): New.
2491 * config/arm/arm.md (attr fpu): Simplify.
2492 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2493 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2494 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2495 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2496 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2498 2009-11-05 Michael Matz <matz@suse.de>
2500 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2502 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2505 2009-11-04 Jason Merrill <jason@redhat.com>
2508 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2509 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2510 (output_constant): Avoid crash after error.
2512 2009-11-05 Martin Jambor <mjambor@suse.cz>
2514 * tree-sra.c (struct access): Changed comment of next_sibling field.
2515 (analyze_modified_params): Loop over accesses of a group rather than
2516 over all with the ame base, pass a common bitmap to
2518 (unmodified_by_ref_scalar_representative): Build link lists of
2519 accesses of a group.
2520 (splice_param_accesses): Likewise.
2522 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2524 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2526 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2530 * config/i386/i386.md (probe_stack): New expander.
2531 (logical operation peepholes): Do not split stack checking probes.
2533 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2534 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2536 * doc/invoke.texi (-mlwp): Add documentation.
2537 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2538 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2539 (x86_64-*-*): Ditto.
2540 * config/i386/lwpintrin.h: New file, provide x86 compiler
2541 intrinisics for LWP.
2542 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2543 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2544 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2546 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2547 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2548 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2549 (OPTION_MASK_ISA_LWP_UNSET): New.
2550 (ix86_handle_option): Handle -mlwp.
2551 (isa_opts): Handle -mlwp.
2552 (enum pta_flags): Add PTA_LWP.
2553 (override_options): Add LWP support.
2554 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2555 (IX86_BUILTIN_LLWPCB32): Ditto.
2556 (IX86_BUILTIN_LLWPCB64): Ditto.
2557 (IX86_BUILTIN_SLWPCB16): Ditto.
2558 (IX86_BUILTIN_SLWPCB32): Ditto.
2559 (IX86_BUILTIN_SLWPCB64): Ditto.
2560 (IX86_BUILTIN_LWPVAL16): Ditto.
2561 (IX86_BUILTIN_LWPVAL32): Ditto.
2562 (IX86_BUILTIN_LWPVAL64): Ditto.
2563 (IX86_BUILTIN_LWPINS16): Ditto.
2564 (IX86_BUILTIN_LWPINS32): Ditto.
2565 (IX86_BUILTIN_LWPINS64): Ditto.
2566 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2567 (builtin_description): Ditto.
2568 (ix86_init_mmx_sse_builtins): Ditto.
2569 (ix86_expand_special_args_builtin): Ditto.
2570 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2572 (UNSPEC_SLWP_INTRINSIC): Ditto.
2573 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2574 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2575 (lwp_llwpcbhi1): New lwp pattern.
2576 (lwp_llwpcbsi1): Ditto.
2577 (lwp_llwpcbdi1): Ditto.
2578 (lwp_slwpcbhi1): Ditto.
2579 (lwp_slwpcbsi1): Ditto.
2580 (lwp_slwpcbdi1): Ditto.
2581 (lwp_lwpvalhi3): Ditto.
2582 (lwp_lwpvalsi3): Ditto.
2583 (lwp_lwpvaldi3): Ditto.
2584 (lwp_lwpinshi3): Ditto.
2585 (lwp_lwpinssi3): Ditto.
2586 (lwp_lwpinsdi3): Ditto.
2588 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2589 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2592 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2595 2009-11-04 Richard Guenther <rguenther@suse.de>
2596 Rafael Avila de Espindola <espindola@google.com>
2598 * gcc.c (process_command): Handle arguments name@offset.
2600 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2601 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2603 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2604 (x86_64-*-*): Ditto.
2605 * config/i386/xopintrin.h: New file, provide common x86 compiler
2606 intrinisics for XOP.
2607 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2608 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2609 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2611 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2612 * config/i386/i386.opt (-mxop): New switch for XOP support.
2613 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2614 (UNSPEC_XOP_TRUEFALSE)
2615 (UNSPEC_XOP_PERMUTE)
2616 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2617 (PPERM_*): New constants for vpperm instruction.
2618 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2619 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2620 (OPTION_MASK_ISA_XOP_UNSET): New.
2621 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2622 (ix86_handle_option): Handle -mxop.
2623 (isa_opts): Handle -mxop.
2624 (enum pta_flags): Add PTA_XOP.
2625 (override_options): Add XOP support.
2626 (print_operand): Add code for XOP compare instructions.
2627 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2628 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2630 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2631 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2632 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2633 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2634 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2635 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2636 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2638 (IX86_BUILTIN_VPCMOV256): Ditto.
2639 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2640 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2641 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2642 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2643 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2644 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2646 (IX86_BUILTIN_VPPERM): Ditto.
2648 (IX86_BUILTIN_VPMACSSWW): Ditto.
2649 (IX86_BUILTIN_VPMACSWW): Ditto.
2650 (IX86_BUILTIN_VPMACSSWD): Ditto.
2651 (IX86_BUILTIN_VPMACSWD): Ditto.
2652 (IX86_BUILTIN_VPMACSSDD): Ditto.
2653 (IX86_BUILTIN_VPMACSDD): Ditto.
2654 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2655 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2656 (IX86_BUILTIN_VPMACSDQL): Ditto.
2657 (IX86_BUILTIN_VPMACSDQH): Ditto.
2658 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2659 (IX86_BUILTIN_VPMADCSWD): Ditto.
2661 (IX86_BUILTIN_VPHADDBW): Ditto.
2662 (IX86_BUILTIN_VPHADDBD): Ditto.
2663 (IX86_BUILTIN_VPHADDBQ): Ditto.
2664 (IX86_BUILTIN_VPHADDWD): Ditto.
2665 (IX86_BUILTIN_VPHADDWQ): Ditto.
2666 (IX86_BUILTIN_VPHADDDQ): Ditto.
2667 (IX86_BUILTIN_VPHADDUBW): Ditto.
2668 (IX86_BUILTIN_VPHADDUBD): Ditto.
2669 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2670 (IX86_BUILTIN_VPHADDUWD): Ditto.
2671 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2672 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2673 (IX86_BUILTIN_VPHSUBBW): Ditto.
2674 (IX86_BUILTIN_VPHSUBWD): Ditto.
2675 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2677 (IX86_BUILTIN_VPROTB): Ditto.
2678 (IX86_BUILTIN_VPROTW): Ditto.
2679 (IX86_BUILTIN_VPROTD): Ditto.
2680 (IX86_BUILTIN_VPROTQ): Ditto.
2681 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2682 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2683 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2684 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2686 (IX86_BUILTIN_VPSHLB): Ditto.
2687 (IX86_BUILTIN_VPSHLW): Ditto.
2688 (IX86_BUILTIN_VPSHLD): Ditto.
2689 (IX86_BUILTIN_VPSHLQ): Ditto.
2690 (IX86_BUILTIN_VPSHAB): Ditto.
2691 (IX86_BUILTIN_VPSHAW): Ditto.
2692 (IX86_BUILTIN_VPSHAD): Ditto.
2693 (IX86_BUILTIN_VPSHAQ): Ditto.
2695 (IX86_BUILTIN_VFRCZSS): Ditto.
2696 (IX86_BUILTIN_VFRCZSD): Ditto.
2697 (IX86_BUILTIN_VFRCZPS): Ditto.
2698 (IX86_BUILTIN_VFRCZPD): Ditto.
2699 (IX86_BUILTIN_VFRCZPS256): Ditto.
2700 (IX86_BUILTIN_VFRCZPD256): Ditto.
2702 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2703 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2704 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2705 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2706 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2707 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2708 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2709 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2711 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2712 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2713 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2714 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2715 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2716 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2717 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2718 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2720 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2721 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2722 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2723 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2724 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2725 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2726 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2727 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2729 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2730 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2731 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2732 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2733 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2734 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2735 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2736 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2738 (IX86_BUILTIN_VPCOMEQB): Ditto.
2739 (IX86_BUILTIN_VPCOMNEB): Ditto.
2740 (IX86_BUILTIN_VPCOMLTB): Ditto.
2741 (IX86_BUILTIN_VPCOMLEB): Ditto.
2742 (IX86_BUILTIN_VPCOMGTB): Ditto.
2743 (IX86_BUILTIN_VPCOMGEB): Ditto.
2744 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2745 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2747 (IX86_BUILTIN_VPCOMEQW): Ditto.
2748 (IX86_BUILTIN_VPCOMNEW): Ditto.
2749 (IX86_BUILTIN_VPCOMLTW): Ditto.
2750 (IX86_BUILTIN_VPCOMLEW): Ditto.
2751 (IX86_BUILTIN_VPCOMGTW): Ditto.
2752 (IX86_BUILTIN_VPCOMGEW): Ditto.
2753 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2754 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2756 (IX86_BUILTIN_VPCOMEQD): Ditto.
2757 (IX86_BUILTIN_VPCOMNED): Ditto.
2758 (IX86_BUILTIN_VPCOMLTD): Ditto.
2759 (IX86_BUILTIN_VPCOMLED): Ditto.
2760 (IX86_BUILTIN_VPCOMGTD): Ditto.
2761 (IX86_BUILTIN_VPCOMGED): Ditto.
2762 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2763 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2765 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2766 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2767 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2768 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2769 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2770 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2771 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2772 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2774 (enum multi_arg_type): New enum for describing the various XOP
2775 intrinsic argument types.
2776 (bdesc_multi_arg): New table for XOP intrinsics.
2777 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2778 (ix86_expand_multi_arg_builtin): New function for creating XOP
2781 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2782 (xop_pmacsww): Ditto.
2783 (xop_pmacssww): Ditto.
2784 (xop_pmacsdd): Ditto.
2785 (xop_pmacssdd): Ditto.
2786 (xop_pmacssdql): Ditto.
2787 (xop_pmacssdqh): Ditto.
2788 (xop_pmacsdql): Ditto.
2789 (xop_pmacsdql_mem): Ditto.
2790 (xop_mulv2div2di3_low): Ditto.
2791 (xop_pmacsdqh): Ditto.
2792 (xop_pmacsdqh_mem): Ditto.
2793 (xop_mulv2div2di3_high): Ditto.
2794 (xop_pmacsswd): Ditto.
2795 (xop_pmacswd): Ditto.
2796 (xop_pmadcsswd): Ditto.
2797 (xop_pmadcswd): Ditto.
2798 (xop_pcmov_<mode>): Ditto.
2799 (xop_pcmov_<mode>256): Ditto.
2800 (xop_phaddbw): Ditto.
2801 (xop_phaddbd): Ditto.
2802 (xop_phaddbq): Ditto.
2803 (xop_phaddwd): Ditto.
2804 (xop_phaddwq): Ditto.
2805 (xop_phadddq): Ditto.
2806 (xop_phaddubw): Ditto.
2807 (xop_phaddubd): Ditto.
2808 (xop_phaddubq): Ditto.
2809 (xop_phadduwd): Ditto.
2810 (xop_phadduwq): Ditto.
2811 (xop_phaddudq): Ditto.
2812 (xop_phsubbw): Ditto.
2813 (xop_phsubwd): Ditto.
2814 (xop_phsubdq): Ditto.
2816 (rotl<mode>3): Ditto.
2817 (rotr<mode>3): Ditto.
2818 (xop_rotl<mode>3): Ditto.
2819 (xop_rotr<mode>3): Ditto.
2820 (vrotr<mode>3): Ditto.
2821 (vrotl<mode>3): Ditto.
2822 (xop_vrotl<mode>3): Ditto.
2823 (vlshr<mode>3): Ditto.
2824 (vashr<mode>3): Ditto.
2826 (xop_ashl<mode>3): Ditto.
2827 (xop_lshl<mode>3): Ditto.
2828 (ashlv16qi3): Ditto.
2829 (lshlv16qi3): Ditto.
2830 (ashrv16qi3): Ditto.
2832 (xop_frcz<mode>2): Ditto.
2833 (xop_vmfrcz<mode>2): Ditto.
2834 (xop_frcz<mode>2256): Ditto.
2835 (xop_maskcmp<mode>3): Ditto.
2836 (xop_maskcmp_uns<mode>3): Ditto.
2837 (xop_maskcmp_uns2<mode>3): Ditto.
2838 (xop_pcom_tf<mode>3): Ditto.
2840 * doc/invoke.texi (-mxop): Add documentation.
2841 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2843 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2846 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2847 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2848 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2850 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2853 * arm.md (peephole2 patterns for move and compare): New.
2855 2009-11-04 Nick Clifton <nickc@redhat.com>
2857 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2858 Make sure that it does not allow CONST_DOUBLEs.
2859 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2860 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2861 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2862 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2863 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2864 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2865 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2866 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2867 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2868 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2869 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2870 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2871 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2872 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2873 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2875 2009-11-04 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/41919
2878 * tree-vrp.c (test_for_singularity): Properly compare values.
2880 2009-11-04 Revital Eres <eres@il.ibm.com>
2882 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2883 Consider peeling for alignment only for stores and remove
2884 redundant assignment.
2886 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2889 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2890 (m68k_ok_for_sibcall_p): Handle different result return locations.
2892 2009-11-04 Richard Guenther <rguenther@suse.de>
2894 * c-opts.c (c_common_post_options): Move LTO option processing
2896 * opts.c (decode_options): ... here.
2898 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2900 * c-common.c (fold_offsetof_1): Use %wd instead of
2901 HOST_WIDE_INT_PRINT_DEC.
2903 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2905 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2908 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2910 * config.gcc (vax-*-linux*): Keep the original contents of
2911 tmake_file while adding vax/t-linux.
2913 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2917 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2918 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2919 (STACK_CHECK_MOVING_SP): Likewise.
2920 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2921 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2922 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2923 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2924 Document PROBE_STACK.
2925 * explow.c (anti_adjust_stack_and_probe): New function.
2926 (allocate_dynamic_stack_space): Do not directly allocate space if
2927 STACK_CHECK_MOVING_SP, instead invoke above function.
2928 (emit_stack_probe): Handle probe_stack insn.
2929 (PROBE_INTERVAL): New macro.
2930 (STACK_GROW_OPTAB): Likewise.
2931 (STACK_GROW_OFF): Likewise.
2932 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2933 loop condition in the small constant case. Rewrite in the general
2934 case to be immune to wraparounds. Make sure the address of probes
2935 is valid. Try to use [base + disp] addressing mode if possible.
2936 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2937 checking is enabled and STACK_CHECK_MOVING_SP.
2938 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2939 return 1 for volatile references to the stack pointer.
2940 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2941 __builtin_alloca if stack checking is enabled.
2942 * unwind-dw2.c (uw_identify_context): Take into account whether the
2943 context is that of a signal frame or not.
2944 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2945 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2947 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2949 PR rtl-optimization/41917
2950 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2951 operand isn't known to be 0, return 1.
2953 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2955 * config/mips/mips.md: Fix typos.
2957 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2959 * doc/invoke.texi: Fix typo.
2961 2009-11-03 Paul Brook <paul@codesourcery.com>
2963 * config/arm/neon.ml (vectype): Add T_floatSF.
2964 (string_of_vectype): Ditto.
2965 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2966 (deftypes): Use float for float32_t.
2967 * config/arm/arm_neon.h: Regenerate.
2969 2009-11-03 Nick Clifton <nickc@redhat.com>
2970 Kevin Buettner <kevinb@redhat.com>
2972 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2973 order of expected registers.
2974 (rx_load_multiple_vector): Likewise.
2975 (rx_rtsd_vector): Likewise.
2976 * config/rx/rx.c (rx_cpu_type): New variable.
2977 (rx_print_operand): Fix bug printing 64-bit constant values.
2978 (rx_emit_stack_pushm): Reverse order of pushed registers.
2979 (gen_rx_store_vector): Likewise.
2980 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2982 (is_exception_func): Rename to is_interrupt_func and only accept
2983 "interrupt" as the attribute name.
2984 (rx_get_stack_layout): Use new function name.
2985 (rx_func_attr_inlinable): Likewise.
2986 (rx_attribute_table): Remove "exception".
2987 (rx_expand_prologue): If necessary push the accumulator register
2988 in the prologue of interrupt functions.
2989 (rx_expand_epilogue): If necessary pop the accumulator.
2990 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2991 (rx_expand_builtin_stz): Remove.
2992 (rx_expand_builtin_mvtipl): New function.
2993 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2994 (rx_expand_builtin): Likewise.
2995 (rx_enable_fpu): New variable.
2996 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2997 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2998 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2999 (enum rx_cpu_types): Define.
3000 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3001 (INCOMING_FRAME_SP_OFFSET): Define.
3002 (ARG_POINTER_CFA_OFFSET): Define.
3003 (FRAME_POINTER_CFA_OFFSET): Define.
3004 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3005 (ALLOW_RX_FPU_INSNS): Define.
3006 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3007 fast_math_flags_set_p.
3008 (UNSPEC_BUILTIN_MVTIPL): Define.
3009 (revl): Rename to bswapsi2.
3010 (bswaphi2): New pattern.
3011 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3012 (mvtaclo): Likewise.
3014 (mvtc): Remove clobber of cc0.
3017 * config/rx/rx.opt (mieee): Remove.
3022 (msave-acc-in-interrupts): Add.
3023 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3024 (MULTILIB_DIRS): Likewise.
3025 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3026 * doc/extend.texi: Remove description of "exception" function
3028 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3029 -msave-acc-in-interrupts options.
3031 2009-11-03 Richard Guenther <rguenther@suse.de>
3033 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3035 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3038 * c-common.c (fold_offsetof_1): Issue errors when the member
3039 designator of the offsetof expression is not legitimate.
3041 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3044 names instead of numerical constants.
3045 (sse_prologue_save): Ditto.
3046 (*sse_prologue_save_insn): Ditto.
3048 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3051 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3052 (TARGET_CALL_ESP): New define.
3053 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3055 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3056 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3057 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3059 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3060 New patterns, use "lsm" as operand 1 constraint.
3061 * config/i386/predicates.md (call_insn_operand): Depend on
3062 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3064 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3066 PR tree-optimization/41857
3067 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3068 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3070 * tree-ssa-address.c (move_hint_to_base): New function.
3071 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3072 address space associated with TYPE.
3073 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3074 most_expensive_mult_to_index. Call move_hint_to_base.
3075 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3076 TYPE to addr_to_parts.
3078 2009-11-02 Martin Jambor <mjambor@suse.cz>
3080 PR tree-optimization/41750
3081 * tree-sra.c (analyze_modified_params): Loop over all
3082 representatives of components of a parameter.
3084 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3086 PR tree-optimization/41841
3087 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3088 local variables of not yet materialized clones.
3091 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3092 for a VOIDmode variable.
3095 * c-pragma.c (visstack): Change into vector of ints rather than
3096 enum symbol_visibility.
3097 (push_visibility): Add kind argument, push default_visibility together
3099 (pop_visibility): Add kind argument, return true if successful, fail
3100 if visibility stack is empty or if stack top is of different kind.
3101 (handle_pragma_visibility): Don't check length of visstack, instead
3102 call pop_visibility and issue diagnostics if it failed. Pass 0
3103 as last argument to push_visibility and pop_visibility.
3104 * c-pragma.h (push_visibility): Add kind argument.
3105 (pop_visibility): Likewise. Return bool instead of void.
3107 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3109 * tree.def (TARGET_MEM_REF): Update comment.
3110 * alias.c (get_alias_set): Retrieve the original memory reference for
3111 a TARGET_MEM_REF before proceeding.
3113 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3115 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3116 frv_function_value_regno_p): New functions.
3117 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3118 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3119 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3120 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3122 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3124 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3125 new 'outgoing' argument.
3126 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3127 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3128 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3129 LIBCALL_VALUE): Remove.
3130 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3131 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3132 (mh10300_function_value_regno_p): Declare.
3134 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3136 * config/arm/cortex-a9.md: New - integer pipeline description.
3138 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3140 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3141 aborting if the sizes of the two references don't match.
3143 2009-10-31 Toon Moene <toon@moene.org>
3145 * ipa-inline.c (cgraph_decide_inlining):
3146 Include reason for not inlining called-once functions in dump file.
3148 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3150 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3151 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3152 (LINK_SPEC): BE_LINK_SPEC added.
3154 2009-10-30 Richard Guenther <rguenther@suse.de>
3157 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3159 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3161 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3162 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3165 2009-10-30 Martin Jambor <mjambor@suse.cz>
3167 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3169 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3172 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3173 first. Move assert on stack_alignment_estimated just before
3174 setting stack_realign_needed.
3175 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3176 Don't call update_stack_boundary.
3178 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3179 (verride_options): Don't check ix86_force_align_arg_pointer here.
3180 (ix86_function_ok_for_sibcall): Use it.
3181 (ix86_update_stack_boundary): Likewise.
3183 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3185 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3187 * arm.md (QHSI): New mode iterator.
3188 (movqi): If generating for thumb, then truncate any immediate to
3190 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3192 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3195 2009-10-29 Cary Coutant <ccoutant@google.com>
3198 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3199 locations in the source).
3200 (store_vcall_insn): New function.
3201 (lookup_vcall_insn): New function.
3202 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3203 (dwarf2out_copy_call_info): New function.
3204 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3205 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3206 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3207 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3208 (debug_nothing_rtx_rtx): New dummy hook.
3209 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3210 (xcoff_debug_hooks): Likewise.
3211 * sdbout.c (sdb_debug_hooks): Likewise.
3212 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3214 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3216 * doc/invoke.texi (mmcount-ra-address): Document new command line
3218 * config/mips/mips.opt (mmcount-ra-address): New option.
3219 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3221 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3223 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3224 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3226 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3227 mips_function_profiler.
3229 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3233 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3234 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3235 * optc-gen.awk (cl_target_option_restore): Include call to
3236 targetm.override_options_after_change.
3237 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3238 * target.h (override_options_after_change): New.
3239 * c-common.c (parse_optimize_options): Call
3240 targetm.override_options_after_change.
3241 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3242 (ia64_override_options_after_change): New.
3243 (ia64_override_options) Add call to above.
3245 2009-10-29 Michael Matz <matz@suse.de>
3247 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3248 (gate_convert_to_rsqrt): Ditto.
3249 (pass_convert_to_rsqrt): Ditto.
3250 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3251 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3254 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3256 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3258 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3261 2009-10-29 Martin Jambor <mjambor@suse.cz>
3263 PR tree-optimization/41775
3264 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3265 (generate_subtree_copies): Do not unshare agg.
3266 (load_assign_lhs_subreplacements): Do not unshare rhs.
3267 (sra_modify_assign): Do not unshare exprs.
3268 (propagate_subacesses_accross_link): Renamed to
3269 propagate_subaccesses_across_link.
3271 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3273 * arm.c (count_insns_for_constant): Rework to support counting for
3274 thumb2 immediates as well.
3275 (find_best_start): Split out from arm_gen_constant.
3276 (arm_gen_constant): Rework to support XOR with immediate.
3278 2009-10-29 Chao-ying Fu <fu@mips.com>
3280 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3282 (mips_expand_synci_loop): Use the length rtx to control the
3283 synci loop from the begin rtx that points to the first byte of
3286 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3288 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3290 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3292 * dbxout.c (dbxout_common_check): Accept non public trees.
3293 * dwarf2out.c (fortran_common): Accept non public trees.
3295 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3297 * common.opt (fuse-linker-plugin): New option.
3298 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3300 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3302 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3304 PR rtl-optimization/39715
3305 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3306 (gen_cstoresi_ltu_thumb1): New splitter.
3308 2009-10-28 Richard Guenther <rguenther@suse.de>
3312 * tree-ssa.c (useless_type_conversion_p): Do not treat
3313 conversions to pointers to incomplete types as useless.
3314 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3317 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3319 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3320 vt_expand_loc unnecessarily when location is not a register nor
3324 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3325 fields don't have DECL_NAME.
3328 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3329 call convert_memory_address on addr.
3332 * config/i386/i386.c (ix86_pic_register_p): Don't call
3333 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3335 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3337 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3338 a variable part from its REG, MEM or VALUE.
3340 2009-10-28 Richard Guenther <rguenther@suse.de>
3342 * gimple.c (gimple_get_alias_set): Fix comment typo.
3344 2009-10-28 Richard Guenther <rguenther@suse.de>
3346 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3347 (free_lang_data): Unconditionally compute alias sets for all
3348 standard integer types. Bail out if gate bailed out previously.
3349 Do not reset the types_compatible_p langhook.
3350 (gate_free_lang_data): Remove.
3351 (struct pass_ipa_free_lang_data): Enable unconditionally.
3352 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3355 2009-10-28 Richard Guenther <rguenther@suse.de>
3358 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3359 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3360 (call_may_clobber_ref_p_1): Likewise.
3361 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3362 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3364 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3366 PR rtl-optimization/41812
3369 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3371 * df-problems.c (df_md_scratch): New.
3372 (df_md_alloc, df_md_free): Allocate/free it.
3373 (df_md_local_compute): Only include live registers in init.
3374 (df_md_transfer_function): Prune the in-set computed by
3375 the confluence function, and the gen-set too.
3377 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3379 PR rtl-optimization/39715
3380 * combine.c (simplify_comparison): Use extensions to
3381 widen comparisons. Try an ANDing first.
3383 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3385 PR rtl-optimization/40741
3386 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3387 a small constant is cheap.
3388 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3389 force_reg on the LHS.
3390 (xorsi3): Likewise, and split the XOR if the constant is complex
3391 and not in Thumb mode.
3393 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3395 * expmed.c (emit_store_flag): Check costs before
3396 transforming to the opposite representation.
3398 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3400 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3401 cstore result to DImode.
3403 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3405 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3406 inside the unspec vector.
3408 2009-10-27 Richard Henderson <rth@redhat.com>
3410 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3412 2009-10-27 Richard Henderson <rth@redhat.com>
3415 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3416 eh_region_may_contain_throw; update users.
3417 (eh_region_may_contain_throw): New function.
3418 (lower_catch): Check flag_exceptions before creating exception region.
3419 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3420 (lower_cleanup): Tidy existing flag_exceptions check to match.
3422 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3425 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3426 * config/i386/mingw.opt: Add fset-stack-executable.
3427 * config/i386/i386.c (ix86_trampoline_init): Make call to
3428 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3429 defined and its value is not zero.
3432 2009-10-27 Richard Guenther <rguenther@suse.de>
3434 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3435 handle calls to externally visible functions like in regular mode.
3436 (create_variable_info_for): Do not create function infos here.
3437 (have_alias_info): Remove write-only variable.
3438 (solve_constraints): New function split out from common code
3439 in compute_points_to_sets and ipa_pta_execute.
3440 (compute_points_to_sets): Adjust.
3441 (ipa_pta_execute): Likewise. Handle clones and externally visible
3442 functions like in non-IPA mode.
3444 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3447 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3450 2009-10-27 Richard Guenther <rguenther@suse.de>
3452 * tree-complex.c (expand_complex_div_wide): Check for
3453 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3455 2009-10-27 Revital Eres <eres@il.ibm.com>
3457 PR tree-optimization/40648
3458 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3459 Change decision of when to peel for alignment.
3461 2009-10-27 Richard Guenther <rguenther@suse.de>
3464 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3466 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3469 * fold-const.c (fold_binary_loc): Do not call
3470 protected_set_expr_location.
3472 2009-10-27 Wei Guozhi <carrot@google.com>
3475 * target.h (have_conditional_execution): Add a new target hook
3477 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3478 * targhooks.h (default_have_conditional_execution): Likewise.
3479 * targhooks.c (default_have_conditional_execution): Likewise.
3480 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3481 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3482 (arm_have_conditional_execution): New function.
3483 * ifcvt.c (noce_process_if_block, find_if_header,
3484 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3485 macro HAVE_conditional_execution to a target hook call.
3486 * recog.c (peephole2_optimize): Likewise.
3487 * sched-rgn.c (add_branch_dependences): Likewise.
3488 * final.c (asm_insn_count, final_scan_insn): Likewise.
3489 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3491 2009-10-26 Ben Elliston <bje@au.ibm.com>
3492 Michael Meissner <meissner@linux.vnet.ibm.com>
3493 Ulrich Weigand <uweigand@de.ibm.com>
3495 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3496 * config/spu/spu_cache.h: New file.
3498 * config/spu/cachemgr.c: New file.
3499 * config/spu/cache.S: New file.
3501 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3502 (ADDR_SPACE_EA): Define.
3503 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3504 * config/spu/spu.c (EAmode): New macro.
3505 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3506 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3507 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3508 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3509 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3510 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3511 (TARGET_ASM_SELECT_SECTION): Likewise.
3512 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3513 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3514 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3515 (ea_symbol_ref): New function.
3516 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3517 (spu_addr_space_legitimate_address_p): New function.
3518 (spu_addr_space_legitimize_address): Likewise.
3519 (cache_fetch): New global.
3520 (cache_fetch_dirty): Likewise.
3521 (ea_alias_set): Likewise.
3522 (ea_load_store): New function.
3523 (ea_load_store_inline): Likewise.
3524 (expand_ea_mem): Likewise.
3525 (spu_expand_mov): Handle __ea qualified memory references.
3526 (spu_addr_space_pointer_mode): New function.
3527 (spu_addr_space_address_mode): Likewise.
3528 (spu_addr_space_subset_p): Likewise.
3529 (spu_addr_space_convert): Likewise.
3530 (spu_section_type_flags): Handle "._ea" section.
3531 (spu_select_section): New function.
3532 (spu_unique_section): Likewise.
3533 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3534 and __EA64__ predefined macros.
3535 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3536 -matomic-updates switches.
3538 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3539 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3540 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3541 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3542 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3543 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3544 $(T)cache128k.o): Likewise.
3545 ($(T)libgcc_%.a): Likewise.
3547 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3548 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3549 (-maddress-space-conversion): Likewise.
3550 (-mcache-size=): Likewise.
3551 (-matomic-updates): Likewise.
3552 * doc/invoke.texi (-mea32/-mea64): Document.
3553 (-maddress-space-conversion): Likewise.
3554 (-mcache-size=): Likewise.
3555 (-matomic-updates): Likewise.
3557 2009-10-26 Ben Elliston <bje@au.ibm.com>
3558 Michael Meissner <meissner@linux.vnet.ibm.com>
3559 Ulrich Weigand <uweigand@de.ibm.com>
3561 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3563 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3564 defined, add the named address space keywords.
3565 (c_addr_space_name): New function.
3566 (complete_array_type): Preserve named address space.
3567 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3568 instead of targetm.valid_pointer_mode.
3570 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3571 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3572 (ADDR_SPACE_KEYWORD): New macro.
3573 (c_addr_space_name): Add prototype.
3575 * c-tree.h (struct c_declspecs): Add address_space member.
3576 (declspecs_add_addrspace): Add prototype.
3578 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3580 * c-parser.c (c_parse_init): Add assertion.
3581 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3582 (c_lex_one_token): Handle address space keywords.
3583 (c_token_starts_typename): Likewise.
3584 (c_token_starts_declspecs): Likewise.
3585 (c_parser_declspecs): Likewise.
3586 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3587 literal within function qualified with named address space.
3589 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3590 address space qualifiers.
3591 (shadow_tag_warned): Warn about useless address space qualifiers.
3592 (quals_from_declspecs): Handle address space qualifiers.
3593 (grokdeclarator): Likewise.
3594 (build_null_declspecs): Likewise.
3595 (declspecs_add_addrspace): New function.
3597 * c-typeck.c (addr_space_superset): New function.
3598 (qualify_type): Handle named address spaces.
3599 (composite_type): Likewise.
3600 (common_pointer_type): Likewise.
3601 (comp_target_types): Likewise.
3602 (build_conditional_expr): Likewise.
3603 (handle_warn_cast_qual): Likewise.
3604 (build_c_cast): Likewise.
3605 (convert_for_assignment): Likewise.
3606 (build_binary_op): Likewise.
3607 (pointer_diff): Handle named address spaces. Use intermediate
3608 integer type of sufficient size if required.
3610 2009-10-26 Ben Elliston <bje@au.ibm.com>
3611 Michael Meissner <meissner@linux.vnet.ibm.com>
3612 Ulrich Weigand <uweigand@de.ibm.com>
3614 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3615 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3616 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3618 * target.h (struct target_def): Add pointer_mode, address_mode,
3619 and valid_pointer_mode to addr_space substructure.
3620 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3621 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3622 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3623 (TARGET_ADDR_SPACE_HOOKS): Add them.
3624 * targhooks.c (target_default_pointer_address_modes_p): New function.
3625 * target.h (target_default_pointer_address_modes_p): Add prototype.
3626 * targhooks.c (default_addr_space_pointer_mode): New function.
3627 (default_addr_space_address_mode): Likewise.
3628 (default_addr_space_valid_pointer_mode): Likewise.
3629 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3630 (default_addr_space_address_mode): Likewise.
3631 (default_addr_space_valid_pointer_mode): Likewise.
3632 * output.h (default_valid_pointer_mode): Move to ...
3633 * targhooks.h (default_valid_pointer_mode): ... here.
3634 * varasm.c (default_valid_pointer_mode): Move to ...
3635 * targhooks.c (default_valid_pointer_mode): ... here.
3637 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3638 instead of targetm.valid_pointer_mode.
3640 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3641 * tree.c (integer_pow2p): Likewise.
3642 (tree_log2): Likewise.
3643 (tree_floor_log2): Likewise.
3644 (signed_or_unsigned_type_for): Support pointer type of different size.
3645 (int_or_pointer_precision): New function.
3646 * tree.h (int_or_pointer_precision): Add prototype.
3647 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3648 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3649 incoming pointer type instead of POINTER_SIZE.
3651 * tree.c (build_pointer_type): Use appropriate pointer mode
3652 instead of ptr_mode.
3653 (build_reference_type): Likewise.
3654 * expr.c (store_expr): Likewise.
3655 (expand_expr_addr_expr): Likewise.
3656 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3657 * cfgexpand.c (expand_debug_expr): Likewise.
3659 * auto-inc-dec.c: Include "target.h".
3660 (try_merge): Use appropriate address mode instead of Pmode.
3661 (find_inc): Likewise.
3662 * combine.c (find_split_point): Likewise.
3663 * cselib.c (cselib_record_sets): Likewise.
3664 * dse.c (replace_inc_dec): Likewise.
3665 (canon_address): Likewise.
3666 * var-tracking.c (replace_expr_with_values): Likewise.
3667 (count_uses): Likewise.
3668 (add_uses): Likewise.
3669 (add_stores): Likewise.
3670 * emit-rtl.c: Include "target.h".
3671 (adjust_address_1): Use appropriate address mode instead of Pmode.
3672 (offset_address): Likewise.
3673 * explow.c (break_out_memory_refs): Likewise.
3674 (memory_address_addr_space): Likewise.
3675 (promote_mode): Likewise.
3676 * expr.c (move_by_pieces): Likewise.
3677 (emit_block_move_via_loop): Likewise.
3678 (store_by_pieces): Likewise.
3679 (store_by_pieces_1): Likewise.
3680 (expand_assignment): Likewise.
3681 (store_constructor): Likewise.
3682 (expand_expr_addr_expr): Likewise.
3683 (expand_expr_real_1): Likewise.
3684 * cfgexpand.c (expand_debug_expr): Likewise.
3685 * ifcvt.c (noce_try_cmove_arith): Likewise.
3686 * regcprop.c (kill_autoinc_value): Likewise.
3687 * regmove.c (try_auto_increment): Likewise.
3688 * reload.c (find_reloads): Likewise.
3689 (find_reloads_address): Likewise.
3690 (find_reloads_address_1): Likewise.
3691 * sched-deps.c: Include "target.h".
3692 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3693 (sched_analyze_2): Likewise.
3694 * sel-sched-dump.c: Include "target.h".
3695 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3696 * stor-layout.c (layout_type): Likewise.
3697 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3698 (multiplier_allowed_in_address_p): Likewise.
3699 (get_address_cost): Likewise.
3700 * varasm.c (make_decl_rtl): Likewise.
3702 * expr.c (expand_assignment): Always convert offsets to appropriate
3704 (store_expr): Likewise.
3705 (store_constructor): Likewise.
3706 (expand_expr_real_1): Likewise.
3708 * reload.h (form_sum): Add MODE argument.
3709 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3710 Update recursive calls.
3711 (subst_indexed_address): Update calls to form_sum.
3713 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3714 * tree-ssa-address.c: Include "target.h".
3715 (templates): Replace by ...
3716 (mem_addr_template_list): ... this new vector.
3717 (TEMPL_IDX): Handle address space numbers.
3718 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3719 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3720 instead of global cache. Update call to gen_addr_rtx.
3721 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3722 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3724 * rtl.h (convert_memory_address_addr_space): Add prototype.
3725 (convert_memory_address): Define as macro.
3726 * explow.c (convert_memory_address): Rename to ...
3727 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3728 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3729 Update recursive calls.
3730 (memory_address_addr_space): Call convert_memory_address_addr_space.
3731 * expmed.c (make_tree): Likewise.
3732 * expr.c (expand_assignment): Likewise.
3733 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3734 (expand_expr_addr_expr): Likewise. Also, update call.
3736 * alias.c (find_base_value): Guard pointer size optimizations.
3737 (find_base_term): Likewise.
3738 * rtlanal.c (nonzero_bits1): Likewise.
3739 (num_sign_bit_copies1): Likewise.
3740 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3742 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3743 (emit-rtl.o): Likewise.
3744 (auto-inc-dec.o): Likewise.
3745 (sched-deps.o): Likewise.
3747 2009-10-26 Ben Elliston <bje@au.ibm.com>
3748 Michael Meissner <meissner@linux.vnet.ibm.com>
3749 Ulrich Weigand <uweigand@de.ibm.com>
3751 * doc/extend.texi (Named Address Spaces): New section.
3752 * coretypes.h (addr_space_t): New type.
3753 (ADDR_SPACE_GENERIC): New define.
3754 (ADDR_SPACE_GENERIC_P): New macro.
3756 * doc/tm.texi (Named Address Spaces): New section.
3757 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3758 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3759 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3760 (TARGET_ADDR_SPACE_CONVERT): Document.
3761 * target.h (struct gcc_target): Add addr_space substructure.
3762 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3763 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3764 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3765 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3766 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3767 (TARGET_INITIALIZER): Initialize addr_space hooks.
3768 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3769 (default_addr_space_legitimize_address): Likewise.
3770 (default_addr_space_subset_p): Likewise.
3771 (default_addr_space_convert): Likewise.
3772 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3773 (default_addr_space_legitimize_address): Likewise.
3774 (default_addr_space_subset_p): Likewise.
3775 (default_addr_space_convert): Likewise.
3777 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3778 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3779 (MEM_ADDR_SPACE): New macro.
3780 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3781 address space memory attribute.
3782 (mem_attrs_htab_hash): Handle address space memory attribute.
3783 (mem_attrs_htab_eq): Likewise.
3784 (set_mem_attributes_minus_bitpos): Likewise.
3785 (set_mem_alias_set): Likewise.
3786 (set_mem_align): Likewise.
3787 (set_mem_expr): Likewise.
3788 (set_mem_offset): Likewise.
3789 (set_mem_size): Likewise.
3790 (adjust_address_1): Likewise.
3791 (offset_address): Likewise.
3792 (widen_memoy_address): Likewise.
3793 (get_spill_slot_decl): Likewise.
3794 (set_mem_attrs_for_spill): Likewise.
3795 (set_mem_addr_space): New function.
3796 * emit-rtl.h (set_mem_addr_space): Add prototype.
3797 * print-rtl.c (print_rtx): Print address space memory attribute.
3798 * expr.c (expand_assignment): Set address space memory attribute
3799 of generated MEM RTXes as appropriate.
3800 (expand_expr_real_1): Likewise.
3801 * cfgexpand.c (expand_debug_expr): Likewise.
3802 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3804 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3805 size of "spare" bitfield.
3806 (TYPE_ADDR_SPACE): New macro.
3807 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3808 (DECODE_QUAL_ADDR_SPACE): Likewise.
3809 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3810 (KEEP_QUAL_ADDR_SPACE): Likewise.
3811 (TYPE_QUALS): Encode type address space.
3812 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3813 * tree.c (set_type_quals): Set type address space.
3814 (build_array_type): Inherit array address space from element type.
3815 * print-tree.c (print_node_brief): Print type address space.
3816 (print_node): Likewise.
3817 * tree-pretty-print.c (dump_generic_node): Likewise.
3819 * explow.c (memory_address): Rename to ...
3820 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3821 Use address-space aware variants of memory address routines.
3822 * recog.c (memory_address_p): Rename to ...
3823 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3824 Use address-space aware variants of memory address routines.
3825 (offsettable_address_p): Rename to ...
3826 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3827 Use address-space aware variants of memory address routines.
3828 * reload.c (strict_memory_address_p): Rename to ...
3829 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3830 Use address-space aware variants of memory address routines.
3831 (maybe_memory_address_p): Rename to ...
3832 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3833 Use address-space aware variants of memory address routines.
3834 * expr.h (memory_address_addr_space): Add prototype.
3835 (memory_address): Define as macro.
3836 * recog.h (memory_address_addr_space_p): Add prototype.
3837 (memory_address_p): Define as macro.
3838 (offsettable_address_addr_space_p): Add prototype.
3839 (offsettable_address_p): Define as macro.
3840 (strict_memory_address_addr_space_p): Add prototype.
3841 (strict_memory_address_p): Define as macro.
3843 * combine.c (find_split_point): Use address-space aware variants
3844 of memory address routines.
3845 * emit-rtl.c (operand_subword): Likewise.
3846 (change_address_1): Likewise.
3847 (adjust_address_1): Likewise.
3848 (offset_address): Likewise.
3849 * expr.c (emit_move_insn): Likewise.
3850 (expand_assignment): Likewise.
3851 (expand_expr_real_1): Likewise.
3852 * recog.c (verify_changes): Likewise.
3853 (general_operand): Likewise.
3854 (offsettable_memref_p): Likewise.
3855 (offsettable_nonstrict_memref_p): Likewise.
3856 (constrain_operands): Likewise.
3857 * reload.c (get_secondary_mem): Likewise.
3858 (find_reloads_toplev): Likewise.
3859 (find_reloads_address): Likewise.
3860 (find_reloads_subreg_address): Likewise.
3861 * reload1.c (reload): Likewise.
3862 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3863 * rtl.h (address_cost): Add ADDRSPACE argument.
3864 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3865 aware variant of memory address routines.
3866 * loop-invariant.c (create_new_invariant): Update address_cost call.
3867 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3868 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3869 Use address-space aware variant of memory address routines.
3870 (propagate_rtx_1): Update call to should_replace_address.
3871 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3873 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3874 ADDRSPACE argument. Use per-address-space instead of global cache.
3875 Use address-space aware variant of memory address routines.
3876 (get_address_cost): Likewise.
3877 (get_computation_cost_at): Update calls.
3878 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3879 Use address-space aware variant of memory address routines.
3880 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3881 (most_expensive_mult_to_index): Update call to
3882 multiplier_allowed_in_address_p.
3884 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3885 attribute to indicate named address spaces.
3887 * varasm.c (get_variable_section): DECLs in named address spaces
3890 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3891 for addresses in a non-generic address space.
3893 * expr.c (emit_block_move_hints): Do not use libcalls for
3894 memory in non-generic address spaces.
3895 (clear_storage_hints): Likewise.
3896 (expand_assignment): Likewise.
3898 * fold-const.c (operand_equal_p): Expressions refering to different
3899 address spaces are not equivalent.
3901 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3902 spaces are not equivalent.
3903 (rtx_equal_p): Likewise.
3904 * cse.c (exp_equiv_p): Likewise.
3905 * jump.c (rtx_renumbered_equal_p): Likewise.
3906 * reload.c (operands_match_p): Likewise.
3908 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3909 address spaces may alias.
3910 (true_dependence): Likewise.
3911 (canon_true_dependence): Likewise.
3912 (write_dependence_p): Likewise.
3914 * dse.c (canon_address): Handle named address spaces.
3915 * ifcvt.c (noce_try_cmove_arith): Likewise.
3917 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3918 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3919 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3920 to handle conversions between different address spaces.
3921 * fold-const.c (fold_convert_loc): Likewise.
3922 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3923 * tree-pretty-print.c (dump_generic_node): Likewise.
3924 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3925 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3926 * tree-inline.c (estimate_operator_cost): Likewise.
3927 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3928 to different address spaces are not useless.
3930 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3933 * cfgcleanup.c (trivially_empty_bb_p): New function.
3934 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3937 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3938 add_name_and_src_coords_attributes, gen_namespace_die,
3939 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3941 2009-10-26 Nick Clifton <nickc@redhat.com>
3943 * config.gcc: Add support for RX target.
3944 * config/rx: New directory.
3945 * config/rx/constraints.md: New file.
3946 * config/rx/predicates.md: New file.
3947 * config/rx/rx.c: New file.
3948 * config/rx/rx.h: New file.
3949 * config/rx/rx.md: New file.
3950 * config/rx/rx.opt: New file.
3951 * config/rx/rx-protos.h: New file.
3952 * config/rx/t-rx: New file.
3953 * doc/extend.texi: Document RX function attributes.
3954 * doc/invoke.texi: Document RX specific command line options.
3955 * doc/contrib.texi: Document RX contribution.
3956 * doc/md.texi: Document RX constraints.
3957 * doc/install.texi: Document RX support.
3959 2009-10-26 Michael Matz <matz@suse.de>
3961 PR tree-optimization/41783
3962 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3963 case for simple diamonds.
3964 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3965 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3966 argument, use alias oracle to skip some vdefs.
3967 (phi_translate_1): Change call to above, don't allocate new
3968 value ids if they can stay the same.
3969 (compute_avail): Allow vuse walking when looking up references.
3971 2009-10-26 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/41826
3974 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3975 access to re-allocated vector fields.
3977 2009-10-26 Richard Guenther <rguenther@suse.de>
3979 * graphite-sese-to-poly.c (check_poly_representation): Fix
3980 compile without checking.
3982 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3985 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3986 * gimplify.c (tree_should_carry_location_p,
3987 tree_annotate_one_with_location,tree_annotate_all_with_location):
3988 Remove obsolete functions.
3990 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3993 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3995 2009-10-25 Richard Guenther <rguenther@suse.de>
3997 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3998 Stream DECL_RESTRICTED_P.
3999 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4001 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4003 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4004 a note when expanding to nothing.
4006 2009-10-25 Richard Guenther <rguenther@suse.de>
4009 * tree.c (find_decls_types_r): Deal with Java overloading
4010 BINFO_VIRTUALS for its own purpose.
4012 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4014 * config/mips/predicates.md (hilo_operand): New predicate.
4015 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4016 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4017 splitter part from here ...:
4018 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4019 op0 and op4 to match the DINS case.
4020 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4022 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4025 * avr.md (QIDI): Add new mode iterator.
4026 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4027 patterns for all QI thru DI modes combinations.
4028 (sbrx_and_branch<mode>): Create new and based bit test and jump
4029 patterns for QI thru SI modes.
4030 avr.c (avr_out_sbxx_branch): Use only bit number.
4032 2009-10-24 Jan Hubicka <jh@suse.cz>
4034 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4036 (analyze_function): When analyzing noreturn nothrow call, do not
4037 compute written stats; free bitmaps of vars early if possible.
4038 (generate_summary): Only update bitmaps if computed.
4039 (propagate): Only dump bitmaps if computed.
4040 (ipa_reference_read_summary): Fix pasto.
4042 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4044 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4045 (aliasing_component_refs_p): ...this. Return true if there is no
4046 common base and the base access types have the same alias set.
4047 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4048 (indirect_refs_may_alias_p): Likewise.
4050 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4053 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4054 a C_MAYBE_CONST_EXPR.
4056 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4059 * config/rs6000/rs6000.c (struct machine_function): Add
4060 vsx_or_altivec_used_p to record if vector types are used.
4061 (rs6000_expand_to_rtl_hook): Rename from
4062 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4063 any vector operations, so if there are, we can set VRSAVE to
4064 non-zero when only floating point vector registers are used.
4065 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4066 (rs6000_check_vector_mode): Inner function to check if vector
4067 types are used in the code.
4068 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4069 vector instructions are used.
4071 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4072 Indicate that VSX registers which overlap floating point
4073 registers, can't be used across a call, since the ABI only states
4074 the scalar part of the register will be saved and restored.
4076 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4079 * alias.c (get_alias_set): Call langhook before returning 0 for
4080 types with structural equality.
4081 * c-common.c (c_common_get_alias_set): Use alias set of element
4082 type for arrays with structural comparison.
4084 2009-10-23 Richard Guenther <rguenther@suse.de>
4087 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4088 gimple_call_nothrow_p.
4090 2009-10-23 Richard Guenther <rguenther@suse.de>
4092 PR tree-optimization/41778
4093 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4094 redundancy along a path in the CFG we want to optimize for speed
4095 is going to be removed.
4096 (execute_pre): Do partial-PRE only if the function is to be
4097 optimized for speed.
4098 (gate_pre): Do not turn off all of PRE when not optimizing a
4101 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * builtins.c (fold_builtin_cabs): Use validate_arg().
4104 (fold_builtin_cexp): Fix if-logic.
4105 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4107 2009-10-22 Jeff Law <law@redhat.com>
4109 * ira-lives.c (process_single_reg_class_operands): Update the
4110 hard reg costs for all the hard registers desired by the
4111 single reg class operand.
4113 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4115 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4116 for rtxes that aren't handled specially.
4118 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4120 * rtl.h (shallow_copy_rtvec): Declare.
4121 * rtl.c (shallow_copy_rtvec): New function.
4122 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4123 rtx field if the subrtx has changed.
4125 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4127 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4128 (m32c_function_value): Make static, add new 'outgoing' argument.
4129 (m32c_libcall_value): Make static, add new 'fun' argument.
4130 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4131 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4132 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4133 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4134 (m32c_function_value, m32c_libcall_value): Delete declaration.
4136 2009-10-22 Diego Novillo <dnovillo@google.com>
4138 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4140 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4142 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4145 2009-10-22 Richard Guenther <rguenther@suse.de>
4147 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4148 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4149 (lto_symtab_merge): Do not merge cgraph nodes here.
4150 (lto_symtab_resolve_can_prevail_p): Simplify.
4151 (lto_symtab_resolve_symbols): Store cgraph node.
4152 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4153 functions from the symtab.
4154 (lto_symtab_merge_cgraph_nodes_1): New function.
4155 (lto_symtab_merge_cgraph_nodes): Likewise.
4157 2009-10-22 Richard Guenther <rguenther@suse.de>
4160 * lto-streamer-out.c (lto_output_location): Stream the
4162 * lto-streamer-in.c (lto_input_location): Likewise.
4164 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4166 * cfgloopmanip.c (duplicate_subloops): Export.
4167 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4168 (transform_to_exit_first_loop): Duplicate bbs starting from
4169 header up to loop->latch instead of exit->src.
4170 Initialize control variable to the correct number of iterations.
4171 (gather_scalar_reductions): Do not register double reductions.
4172 (parallelize_loops): Dump which loop is tested.
4173 Indicate whether the parallelized loop is inner or not.
4174 Remove the innermost-loop requirement.
4175 * cfgloop.h (duplicate_subloops): Export.
4176 * tree-cfg.c (add_phi_args_after_redirect): New function.
4177 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4178 Call duplicate_subloops.
4179 Update number of iterations at the exit condition.
4180 Don't redirect nexits always to the loop exit.
4181 Redirect copied edges from latch to the loop exit.
4183 2009-10-22 Jan Hubicka <jh@suse.cz>
4185 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4187 * ipa-inline.c (cgraph_mark_inline_edge,
4188 cgraph_decide_inlining_of_small_function,
4189 cgraph_decide_inlining, inline_read_summary): Disable indirect
4190 inlining for WPA for time being.
4192 PR tree-optimize/40556
4193 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4195 2009-10-22 Richard Guenther <rguenther@suse.de>
4197 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4198 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4200 2009-10-22 Jan Hubicka <jh@suse.cz>
4203 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4205 (check_call): Handle only indirect calls.
4206 (propagate_bits): Update comment.
4207 (write_node_summary_p): Turn bogus check to assert.
4208 (ipa_reference_write_summary): Stream calls_read_all properly.
4209 (ipa_reference_read_summary): Stream in calls_read_all properly.
4210 (read_write_all_from_decl): New function.
4211 (propagate): Handle OVERWRITABLE nodes and external calls here.
4212 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4214 (analyze_function): Do not check visibility here.
4215 (add_new_function): We summary OVERWRITABLE too.
4216 (generate_summary): Stream OVERWRITABLE nodes too.
4217 (propagate): Handle external calls and OVERWRITABLE nodes here.
4218 (local_pure_const): Check visibility here.
4220 2009-10-22 Jan Hubicka <jh@suse.cz>
4222 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4223 (pass_ipa_cp): Register them.
4224 (ipcp_init_stage): Analyze all functions for whopr/lto.
4225 (ipcp_propagate_stage): Skip external calls.
4226 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4227 * ipa-reference.c (write_node_summary_p): Fix thinko about
4229 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4230 when in ltrans, skip executing of ipa passes since everything
4231 should've been done.
4232 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4233 (inline_generate_summary): Likewise.
4234 (inline_read_summary): New function.
4235 (inline_write_summary): New function.
4236 (pass_ipa_inline): Register new hooks.
4237 * ipa-prop.c: Inlcude lto-streamer.h
4238 (ipa_edge_args_vector): Update declaration.
4239 (ipa_count_arguments, ipa_compute_jump_functions,
4240 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4241 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4242 ipa_read_node_info): New static functions.
4243 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4244 (duplicate_array): Use xmalloc.
4245 (duplicate_ggc_array): New.
4246 (ipa_edge_duplication_hook): Use it.
4247 (ipa_update_after_lto_read): New function.
4248 * ipa-prop.h (ipa_prop_write_jump_functions,
4249 ipa_prop_read_jump_functions): Declare.
4250 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4251 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4252 (ipa_edge_args_vector): Move into GGC.
4253 (ipa_check_create_edge_args): Update.
4254 (ipa_update_after_lto_read): New.
4255 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4257 (ipa_read_summaries): When in ltrans, so not read summaries.
4258 * lto-streamer.c (lto_get_section_name): Add
4259 LTO_section_jump_functions.
4260 * lto-streamer.h (LTO_section_jump_functions): New section.
4261 (produce_asm): Declare.
4262 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4263 * lto-streamer-out.c (produce_asm): Export.
4264 * lto-streamer-in.c: Include tree-pass.h
4265 (input_function): Free dominance info when done.
4266 (lto_read_body): Push ipa_inline in ltrans stage.
4267 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4268 * Makefile.in (GTFILES): Add ipa-prop.h
4270 2009-10-22 Matthias Klose <doko@ubuntu.com>
4272 * doc/install.texi: Document --enable-browser-plugin.
4274 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4276 * doc/invoke.texi (fira-loop-pressure): Update default value.
4277 * opts.c (decode_options): Remove default value setting for
4278 flag_ira_loop_pressure.
4279 * config/ia64/ia64.c (ia64_override_options): Set
4280 flag_ira_loop_pressure up for -O3.
4281 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4283 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4285 PR tree-optimization/41497
4286 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4287 chrec_dont_know if the evolution function returned by follow_ssa_edge
4288 is constant in the analyzed loop and is not compatible with the
4289 initial value before the loop.
4290 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4292 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4294 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4296 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4299 * doc/invoke.texi: Document -print-multi-os-directory.
4301 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4304 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4305 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4306 when darwin_emit_unwind_label is used.
4308 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4310 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4313 2009-10-20 Richard Henderson <rth@redhat.com>
4315 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4316 before emit_post_landing_pad.
4318 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4320 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4321 Use when calling rtx_costs.
4322 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4323 global optimize_size. Pass speed to mips_binary_cost.
4325 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4327 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4330 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4332 * rtl.h (simplify_replace_fn_rtx): Declare.
4333 (wrap_constant, unwrap_constant): Delete.
4334 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4335 (expand_debug_expr): Don't call wrap_constant.
4336 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4337 (auto_adjust_pair): Fold into...
4338 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4339 Just return a new value.
4340 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4341 otherwise use simplify_replace_rtx.
4342 * cselib.c (wrap_constant): Reinstate old definition.
4343 (cselib_expand_value_rtx_1): Don't wrap constants.
4344 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4345 simplify_replace_rtx.
4346 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4347 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4348 Use simplify_replace_rtx.
4349 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4351 (simplify_replace_rtx): ...here. Turn into a wrapper for
4352 simplify_replace_fn_rtx.
4353 (simplify_unary_operation): Don't unwrap CONSTs.
4354 * var-tracking.c (check_wrap_constant): Delete.
4355 (vt_expand_loc_callback): Don't call it.
4356 (vt_expand_loc): Likewise.
4358 2009-10-20 Pascal Obry <obry@adacore.com>
4359 Eric Botcazou <ebotcazou@adacore.com>
4361 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4363 2009-10-20 Michael Matz <matz@suse.de>
4365 * loop-invariant.c (create_new_invariant): Use different magic number.
4367 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4370 * arm.c (arm_override_options): Forcibly disable hot/cold block
4373 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4376 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4379 2009-10-20 Richard Guenther <rguenther@suse.de>
4381 * ggc-page.c: Include cfgloop.h.
4382 (struct max_alignment): Drop long double, add void *.
4383 (extra_order_size_table): Add low non-power-of-two multiples
4384 of MAX_ALIGNMENT. Drop small type-based entries, add
4385 tree_type, cgraph_node and loop.
4386 * alloc-pool.c (struct allocation_object_def): Drop long double
4389 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4392 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4393 referenced just in DEBUG_INSNs.
4395 2009-10-20 Richard Guenther <rguenther@suse.de>
4398 * gimple.c (gimple_register_type): Make sure we register
4399 the types main variant first.
4401 2009-10-20 Richard Guenther <rguenther@suse.de>
4403 * gimple.c (gimple_types_compatible_p): Simplify. Move
4404 cheap checks before hashtable queries. Add checks for
4405 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4407 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4409 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4410 without size or with size that can't be represented as a host integer.
4412 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4414 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4415 the removal of a debug stmt as a significant change.
4417 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4419 * config/s390/s390.md: Added agen condition to operand
4420 forwarding bypasses. Added bypass for early address generation
4421 use of int results. Updated comments.
4423 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4425 * config/i386/i386.c: Remove signal.h #include.
4427 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4429 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4430 * doc/rtl.texi: Document ss_abs.
4432 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4434 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4435 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4436 instead of C_LEX_RAW_STRINGS.
4437 (lex_string): Handle CPP_UTF8STRING.
4438 * c-parser.c (c_parser_postfix_expression): Likewise.
4439 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4440 (C_LEX_STRING_NO_JOIN): ... this.
4442 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4444 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4445 cris_function_value_regno_p): New functions.
4446 (cris_promote_function_mode): Update comment.
4447 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4448 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4449 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4450 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4452 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4454 * unwind-dw2.c (execute_stack_op): Fix operand order for
4455 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4457 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4459 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4460 (lower_stmt) <GIMPLE_BIND>: Add comment.
4461 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4463 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4464 Otherwise lower it and set cannot_fallthru to true.
4465 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4466 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4467 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4468 to true for a noreturn call. Do not remove statements.
4469 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4470 Set cannot_fallthru to false on function exit.
4471 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4472 <GIMPLE_ASSIGN>: Remove.
4474 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4476 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4478 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4480 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4481 next/prev_active_insn to skip DEBUG_INSNs as well.
4483 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4485 * config/arm/arm.c (output_move_neon): Use DImode in call to
4488 2009-10-19 Matthias Klose <doko@ubuntu.com>
4491 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4493 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4495 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4497 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4500 * optabs.c (expand_binop): Make mode of shift count expression mode
4501 of shift count not target.
4504 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4506 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4507 case. Force using values to replace references within the statement.
4508 (convert_local_reference_stmt): Likewise.
4510 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4512 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4513 remove a subsequent GOTO or RETURN statement.
4515 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4517 * config/avr.md (*movqi): Add zero as equally preferable constraint
4518 as general register.
4521 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4523 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4525 2009-10-17 Richard Guenther <rguenther@suse.de>
4527 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4529 2009-10-17 Richard Guenther <rguenther@suse.de>
4531 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4532 operands in COMPONENT_REFs.
4534 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4536 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4537 if not defined. Change type of second argument to const_rtx.
4538 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4540 * targhooks.h (default_libcall_value): Update prototype.
4541 * target.h (struct gcc_target): Change type of second argument of
4542 libcall_value to const_rtx.
4543 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4545 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4546 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4548 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4551 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4552 * cgraphunit.c (cgraph_optimize): Call it.
4553 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4554 (dwarf2out_assembly_start): ... here. New hook.
4555 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4556 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4558 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4559 * sdbout.c (sdb_debug_hooks): Likewise.
4560 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4561 (vmsdbgout_assembly_start): New hook.
4563 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4565 * rtl.h (RTL_LOCATION): Fix typo.
4567 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4569 * print-rtl.c (print_rtx): Print locators in asm_operands
4572 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4575 * sched-deps.c (depl_on_debug_p): New.
4576 (attach_dep_link): Reject debug deps before nondebug deps.
4577 (add_to_deps_list): Insert debug deps after nondebug deps.
4578 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4580 (sd_add_dep): Do not reject debug deps.
4581 (add_insn_mem_dependence): Don't count debug deps.
4582 (remove_from_deps): Likewise.
4583 (sched_analyze_2): Set up mem deps on debug insns.
4584 (sched_analyze_insn): Record reg uses for deps on debug insns.
4585 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4586 try_ready nondebug insn after debug insn.
4587 * ddg.c (create_ddg_dep_from_intra_loop_link,
4588 create_ddg_dep_no_link): Don't reject debug deps.
4590 2009-10-16 Richard Guenther <rguenther@suse.de>
4592 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4593 (maybe_merge_incomplete_and_complete_type): Likewise.
4594 (lto_symtab_merge): Do not call them. Do not warn for
4595 complete vs. incomplete compatible types.
4596 (lto_symtab_merge_decls_2): Simplify.
4597 * gimple.c (gimple_force_type_merge): Remove.
4598 (gimple_types_compatible_p): Make it static.
4599 * gimple.h (gimple_force_type_merge): Remove.
4600 (gimple_types_compatible_p): Likewise.
4602 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4604 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4605 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4607 2009-10-16 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/41728
4610 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4611 if fold_stmt did anything.
4613 2009-10-16 Richard Guenther <rguenther@suse.de>
4616 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4617 (maybe_fixup_handled_component): New function.
4618 (input_gimple_stmt): Fixup mismatched decl replacements.
4620 2009-10-16 Richard Guenther <rguenther@suse.de>
4623 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4624 the same as VAR_DECL.
4626 2009-10-16 Richard Guenther <rguenther@suse.de>
4628 * gimple.c (iterative_hash_gimple_type): For integer types
4629 also hash their minimum and maximum values and the string flag.
4630 For array types hash their domain and the string flag.
4632 2009-10-16 Richard Guenther <rguenther@suse.de>
4634 * gimple.c (gimple_types_compatible_p): Restrict completing
4635 types to record or unions. Simplify completion.
4636 Do not merge records or unions with different
4637 TYPE_STRUCTURAL_EQUALITY_P tag.
4638 (iterative_hash_gimple_type): Restrict non-recursing into
4639 pointer targets for records and unions.
4641 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4644 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4645 * dwarf2out.c (mem_loc_descriptor): Don't handle
4646 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4647 punt if it is not lowpart subreg or if inner mode isn't
4650 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4652 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4653 investigating previous or next insns.
4655 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4657 * tree-sra.c (build_ref_for_offset_1): Update comment.
4659 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4661 * config/s390/s390.md (atype): Added missing values.
4663 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4666 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4667 (casesi64p): Update pattern to reflect above.
4669 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4671 PR rtl-optimization/41697
4672 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4674 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4677 * config/rs6000/predicates.md: Update copyright year.
4678 * config/rs6000/altivec.md: Ditto.
4680 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4681 (MD_INCLUDES): Add a2.md.
4683 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4684 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4685 (builtin_classify): New static vector to classify various builtins
4686 to get the tree attributes correct.
4687 (def_builtin): Set the attributes of builtins based on what the
4688 builtin does (i.e. memory operation, floating point, saturation
4689 need special attributes, others are pure functions).
4691 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4693 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4694 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4695 RS6000_BUILTIN_COUNT.
4696 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4697 MAX_RS6000_BUILTINS.
4699 * config/rs6000/rs6000-builtin.def: New file that combines the
4700 builtin enumeration name and attributes.
4702 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4704 * config/i386/linux.h (ASM_SPEC): Add --32.
4706 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4708 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4709 and DW_TAG_template_alias.
4710 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4711 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4712 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4713 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4714 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4715 and DW_AT_GNU_odr_signature.
4716 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4717 DW_FORM_flag_present and DW_FORM_ref_sig8.
4718 (output_signature): Only print name on the first byte.
4719 (output_die): Likewise for dw_val_class_data8.
4721 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4723 * doc/invoke.texi: Clarify that most optimizations are not enabled
4726 2009-10-15 Richard Guenther <rguenther@suse.de>
4729 * gimple.c (compare_type_names_p): Handle anonymous names
4730 differently based on new mode argument.
4731 (gimple_types_compatible_p): For structs also compare the tags.
4732 (iterative_hash_type_name): Rename to ...
4733 (iterative_hash_name): ... this. Hash all names.
4734 (iterative_hash_gimple_type): Fix hashing the struct tag of
4735 pointer targets. Hash field decl names.
4737 2009-10-15 Richard Guenther <rguenther@suse.de>
4740 * gimple.c (gimple_get_alias_set): Avoid recursing on
4741 invalid type topology.
4743 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4745 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4747 2009-10-15 Richard Guenther <rguenther@suse.de>
4749 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4751 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4753 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4754 add --with-tune{,-32,-64} configured default for -mtune if explicit
4757 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4759 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4761 2009-10-14 DJ Delorie <dj@redhat.com>
4763 * config/h8300/h8300.c (F): New.
4765 (h8300_emit_stack_adjustment): Call them.
4767 (h8300_push_pop): Likewise.
4768 (h8300_expand_prologue): Likewise.
4769 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4770 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4771 (INCOMING_RETURN_ADDR_RTX): Define.
4772 (INCOMING_FRAME_SP_OFFSET): Define.
4773 (DWARF_CIE_DATA_ALIGNMENT): Define.
4775 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4777 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4778 fields in builtin structs.
4779 (finalize_record_size): Likewise.
4781 2009-10-14 Richard Guenther <rguenther@suse.de>
4783 * gimple.c (gtc_ob): New global.
4784 (struct type_pair_d): Replace pointers with type UIDs.
4785 (type_pair_hash): Adjust.
4786 (type_pair_eq): Likewise.
4787 (lookup_type_pair): Likewise. Allocate from an obstack.
4788 (gimple_force_type_merge): Adjust.
4789 (gimple_types_compatible_p): Likewise.
4790 (free_gimple_type_tables): Free the obstack.
4792 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4794 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4795 stmts setting DEBUG_EXPR_DECLs.
4797 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4798 Don't crash if mode1 is VOIDmode.
4800 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4802 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4803 * params.h (IRA_LOOP_RESERVED_REGS): New.
4804 * tree-pass.h (pass_subregs_of_mode_init,
4805 pass_subregs_of_mode_finish): Remove.
4806 * passes.c (pass_subregs_of_mode_init,
4807 pass_subregs_of_mode_finish): Remove.
4808 (pass_reginfo_init): Move before loop optimizations.
4809 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4810 * common.opt (fira-loop-pressure): New.
4811 * toplev.h (flag_ira_loop_pressure): New.
4812 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4813 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4814 Make external and void type functions.
4815 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4816 pass_subregs_of_mode_finish): Remove.
4817 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4818 * regmove.c: Include ira.h.
4819 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4820 register pressure calculation in loops.
4821 * loop-invariant.c: Include REGS_H and ira.h.
4822 (struct loop_data): New members max_reg_pressure, regs_ref, and
4824 (struct invariant): New member orig_regno.
4825 (curr_loop): New variable.
4826 (find_exits): Initialize regs_ref and regs_live.
4827 (create_new_invariant): Initialize orig_regno.
4828 (get_cover_class_and_nregs): New.
4829 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4830 array. Add code for flag_ira_loop_pressure.
4831 (gain_for_invariant): Make new_regs an array. Add code for
4832 flag_ira_loop_pressure.
4833 (best_gain_for_invariant): Ditto.
4834 (set_move_mark): New parameter gain. Use it for debugging output.
4835 (find_invariants_to_move): Make regs_needed and new_regs an array.
4836 Add code for flag_ira_loop_pressure.
4837 (move_invariant_reg): Set up orig_regno.
4838 (move_invariants): Set up reg classes for pseudos for
4839 flag_ira_loop_pressure.
4840 (free_loop_data): Clear regs_ref and regs_live.
4841 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4842 get_regno_cover_class, change_pressure, mark_regno_live,
4843 mark_regno_death, mark_reg_store, mark_reg_clobber,
4844 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4845 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4846 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4847 register pressure calculation in loops if new regs were added.
4848 Call finish_subregs_of_mode.
4849 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4850 * Makefile.in (loop-invariant.o): Add ira.h.
4852 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4854 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4856 2009-10-14 Richard Guenther <rguenther@suse.de>
4858 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4859 (lto_symtab_merge): ... here. Rewrite both to take the
4860 prevailing and a to-be-merged entry and to queue diagnostics properly.
4861 (lto_symtab_resolve_replaceable_p): New predicate for
4863 (lto_symtab_resolve_can_prevail_p): Likewise.
4864 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4865 handles merging commons by choosing the largest decl. Fold
4866 in code that gives ODR errors.
4867 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4869 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4870 case of no prevailing decl here. Diagnose mismatches
4871 in object types here. Drop all but the prevailing decls.
4872 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4873 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4874 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4876 2009-10-14 Richard Guenther <rguenther@suse.de>
4879 * lto-streamer-in.c (input_bb): Replace debug stmts with
4880 nops instead of dropping them.
4882 2009-10-14 Nick Clifton <nickc@redhat.com>
4884 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4885 in situations where it is being used as a minus symbol.
4886 * gcc/doc/tm.texi: Likewise.
4887 * gcc/doc/md.texi: Likewise.
4889 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4891 PR preprocessor/41543
4892 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4893 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4894 * tree.c: Include intl.h.
4895 (expand_location): Handle BUILTINS_LOCATION.
4896 * Makefile.in (tree.o): Depend on intl.h.
4899 * dwarf2out.c (dwarf2out_var_location): Always clear
4900 last_postcall_label when changing last_label.
4902 2009-10-14 Pascal Obry <obry@adacore.com>
4904 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4905 (process_command): Handle -E as done with -c and -S. Do not add
4906 the target executable suffix to the output file when -E is used.
4907 (main): Adjust error message accordingly.
4909 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4915 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4917 (tree_code_size): Likewise.
4919 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4922 * real.h (HAVE_mpc_arc): Define.
4924 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4927 (struct builtin_description): Add fndecl field.
4928 (bdesc): Remove const qualifier. Update initializer.
4929 (sh_media_init_builtins): Remove const qualifier for d. Record
4930 the result of add_builtin_function to the fndecl field.
4931 (sh_builtin_decl): New.
4932 (sh_media_builtin_decl): New.
4934 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4937 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4938 requests between special registers.
4940 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4942 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4944 2009-10-13 Richard Henderson <rth@redhat.com>
4946 PR tree-optimization/41377
4947 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4948 (cleanup_empty_eh_merge_phis): New change_region parameter;
4949 pass it on to redirect_eh_edge_1. Update callers.
4950 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4951 at the destination block.
4953 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4955 * passes.c (register_pass): Replaced gcc_unreachable by
4956 fatal_error on failure. Mentions plugins in comments & messages.
4958 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4961 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4962 * sched-vis.c (print_value): Use it.
4963 * cselib.c (cselib_hash_rtx): Likewise.
4964 * print-rtl.c (print_rtx): Likewise.
4965 * cfgexpand.c (expand_debug_rtx): Likewise.
4966 * var-tracking.c (vt_expand_loc_callback): Likewise.
4968 2009-10-13 Richard Guenther <rguenther@suse.de>
4971 * opts.c (handle_option): Split out code to handle setting
4972 the options flag var ...
4973 (set_option): ... here.
4974 * opts.h (set_option): Declare.
4975 * lto-opts.c (register_user_option_p): Include -fexceptions
4976 and all position independent code variants.
4977 (handle_common_option): Remove.
4978 (lto_reissue_options): Use set_option.
4980 2009-10-13 Martin Jambor <mjambor@suse.cz>
4982 PR tree-optimization/41661
4983 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4984 that are tcc_comparisons or do not change the type in any
4986 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4987 folding tcc_comparison operations.
4989 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4991 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4994 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5000 * tree.def (DEBUG_EXPR_DECL): New.
5001 * rtl.def (DEBUG_EXPR): New.
5002 * gengtype.c (adjust_field_rtx_def): Handle it.
5003 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5004 (insert_debug_temp_for_var_def): ... this. Drop support for
5005 moving. Take iterator for def stmt; insert debug stmt before it.
5006 Scan early for use count and kind in debug stmts.
5007 (propagate_defs_into_debug_stmts): Rename to...
5008 (insert_debug_temps_for_defs): ... this. Likewise.
5009 * tree.h (DEBUG_TEMP_UID): New.
5010 * tree.c (next_debug_decl_uid): New.
5011 (make_node_stat): Count debug decls separately.
5012 (copy_node_stat): Likewise.
5013 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5014 * var-tracking.c (dv_is_decl_p): Recognize it.
5015 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5016 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5017 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5018 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5019 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5020 (cselib_hash_rtx): Likewise.
5021 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5022 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5024 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5025 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5026 * rtl.c (copy_rtx): Likewise.
5027 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5028 * print-rtl.c (print_rtx): Likewise.
5029 * sched-vis.c (print_value): Likewise.
5030 (print_insn): Handle DEBUG_EXPR_DECL.
5031 * tree-dump.c (dequeue_and_dump): Likewise.
5032 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5033 * gimple-iterator (gsi_replace): Check for same lhs.
5034 (gsi_remove): Insert debug temps.
5035 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5036 (move_computations_stmt): Drop explicit propagation into debug stmts.
5037 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5038 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5039 * tree-ssa-sink.c (statement_sink_location): Likewise.
5040 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5041 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5042 * tree-flow.h: Likewise.
5043 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5044 debug temps without values.
5045 (eliminate_unnecessary_stmts): Don't discard just-inserted
5048 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5051 * config/cris/cris.md (andu): Check that operand 1 is one of the
5052 general registers. Fix typo in head comment.
5054 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5056 * config/i386/i386.md (vswapmov): New.
5057 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5058 (ix86_function_ms_hook_prologue): New.
5059 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5060 * configure.ac: Test for swap suffix support in as.
5061 * configure: Rebuild.
5063 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5066 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5067 paradoxical subregs to prevent partial register stalls if the inner
5068 mode is integer mode.
5070 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5072 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5074 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5077 * gcc/dwarf2out.c (template_parameter_pack_die,
5078 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5080 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5083 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5085 (maybe_register_def): Likewise. Take stmt iterator.
5086 (rewrite_update_stmt): Take stmt iterator and pass it on.
5087 (rewrite_update_enter_block): Pass stmt iterator.
5089 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5091 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5092 (spu_builtin_decl): New function.
5094 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5096 * config/i386/i386.md (SWIM): New mode iterator.
5097 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5098 using SWIM mode iterator.
5099 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5100 patterns using SWI48 mode iterator.
5101 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5102 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5103 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5104 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5105 patterns using SWI248 mode iterator.
5106 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5107 gen_x86_movdicc_0_m1_rex64 for renamed function
5109 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5110 Eric Botcazou <ebotcazou@adacore.com>
5113 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5114 * config/sparc/sol2-unwind.h: New file.
5116 2009-10-11 Olivier Hainque <hainque@adacore.com>
5117 Eric Botcazou <ebotcazou@adacore.com>
5120 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5121 * config/i386/sol2-unwind.h: New file.
5123 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386.md (addsi_1_zext): Get the proper second
5129 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5131 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5132 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5135 2009-10-11 Richard Guenther <rguenther@suse.de>
5137 * gimple.c (iterative_hash_type_name): Do not handle special
5140 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5142 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5143 (*setcc_si_1_and): Ditto.
5144 (*setcc_si_1_movzbl): Ditto.
5145 (*setcc_<mode>_2): Ditto.
5146 (*setcc_qi): Rename from *setcc_1.
5147 (*setcc_qi_slp): Rename from *setcc_2.
5149 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5150 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5152 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5153 "if" condition, there is already assert with reload_completed present.
5155 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5157 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5159 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5161 * doc/install.texi (Final install): Refer to
5162 http://gcc.gnu.org/bugs/ for bug reporting.
5164 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5166 * configure.ac: Add test for dci instruction.
5167 * configure: Regenerate.
5168 * config.in: Likewise.
5169 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5170 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5171 (-mmulhw): Add 476 to description.
5172 (-mdlmzb): Likewise.
5173 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5174 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5175 (processor_target_table): Add 476 and 476fp entries.
5176 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5177 (rs6000_issue_rate): Add CPU_PPC476.
5178 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5179 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5180 (processor_type): Add PROCESSOR_PPC476.
5181 (EXTRA_SPECS): Add asm_cpu_476 string.
5182 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5183 (define_attr "cpu"): Add ppc476.
5185 Update comments for 476.
5186 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5187 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5188 Update copyright year.
5189 * config/rs6000/476.md: New file.
5190 * config/rs6000/40x.md: Add description for "isel" attribute.
5191 Update copyright year.
5192 * config/rs6000/440.md: Likewise.
5193 * config/rs6000/603.md: Likewise.
5194 * config/rs6000/6xx.md: Likewise.
5195 * config/rs6000/7450.md: Likewise.
5196 * config/rs6000/7xx.md: Likewise.
5197 * config/rs6000/8540.md: Likewise.
5198 * config/rs6000/cell.md: Likewise.
5199 * config/rs6000/e300c2c3.md: Likewise.
5200 * config/rs6000/e500mc.md: Likewise.
5201 * config/rs6000/mpc.md: Likewise.
5202 * config/rs6000/power4.md: Likewise.
5203 * config/rs6000/power5.md: Likewise.
5204 * config/rs6000/power6.md: Likewise.
5205 * config/rs6000/power7.md: Likewise.
5206 * config/rs6000/rios1.md: Likewise.
5207 * config/rs6000/rios2.md: Likewise.
5208 * config/rs6000/rs64.md: Likewise.
5210 2009-10-10 Richard Guenther <rguenther@suse.de>
5212 PR tree-optimization/41654
5213 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5214 a cond expr before calling gimple_cond_set_condition_from_tree.
5215 (ifcombine_iforif): Likewise.
5217 2009-10-09 Ian Lance Taylor <iant@google.com>
5219 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5220 * configure: Rebuild.
5222 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5224 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5227 2009-10-09 Richard Guenther <rguenther@suse.de>
5230 * target-def.h (TARGET_BUILTIN_DECL): Define.
5231 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5232 * target.h (struct gcc_target): Add builtin_decl target hook.
5233 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5234 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5236 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5237 not gcc_unreachable.
5238 (lto_output_builtin_tree): Sorry if the target does not support
5239 streaming target builtins.
5240 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5241 (rs6000_builtin_decl): New function.
5242 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5243 (ix86_builtin_decl): New function.
5245 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5247 PR preprocessor/41445
5248 * c-ppoutput.c (do_line_change): New function.
5249 (cb_line_change): Use it.
5250 (scan_translation_unit): Call do_line_change if
5251 avoid_paste or PREV_WHITE and token location is on a different line
5252 than print.src_line.
5255 * dwarf2out.c (dwarf2out_init): Test whether
5256 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5259 PR rtl-optimization/41646
5260 * calls.c (expand_call): For BLKmode types returned in registers
5261 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5264 2009-10-09 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/41634
5267 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5268 we remove the correct elements.
5269 (optimize_stmt): Make sure to update stmt operands before
5270 optimizing redundancies.
5272 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5274 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5276 2009-10-09 Richard Guenther <rguenther@suse.de>
5279 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5281 (lto_wrapper_exit): New function.
5283 (fatal_perror): Likewise.
5284 (fork_execute): Use global args_name, do not free it.
5285 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5286 * lto-streamer.h: Remove duplicate prototypes.
5288 2009-10-09 Richard Guenther <rguenther@suse.de>
5290 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5291 before calling stmt_can_throw_external.
5293 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5295 PR tree-optimization/40071
5296 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5297 pointer if the original data reference doesn't conflict with the
5298 created vector data reference. Fix long line.
5300 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.md (any_div): New code iterator.
5303 (u): Handle div and udiv.
5305 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5307 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5308 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5309 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5310 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5312 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5314 * gcc.c (main): Remove trailing "." from diagnostics.
5316 2009-10-08 Cary Coutant <ccoutant@google.com>
5318 Add support for debugging with ICF (Identical Code Folding).
5319 * calls.c (debug.h): New #include.
5320 (emit_call_1): Call virtual_call_token debug hook.
5321 * common.opt (-fenable-icf-debug): New option.
5322 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5323 locations in the source).
5324 (poc_label_num): New variable.
5325 (dcall_entry, vcall_entry): New typedefs.
5326 (dcall_table, vcall_table): New variables.
5327 (struct vcall_insn): New type.
5328 (vcall_insn_table): New variable.
5329 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5330 (size_of_dcall_table): New function.
5331 (output_dcall_table): New function.
5332 (size_of_vcall_table): New function.
5333 (output_vcall_table): New function.
5334 (dwarf2out_direct_call): New function.
5335 (vcall_insn_table_hash): New function.
5336 (vcall_insn_table_eq): New function.
5337 (dwarf2out_virtual_call_token): New function.
5338 (dwarf2out_virtual_call): New function.
5339 (dwarf2out_init): Allocate new tables and sections.
5340 (prune_unused_types): Mark DIEs referenced from direct call table.
5341 (dwarf2out_finish): Output direct and virtual call tables.
5342 * final.c (final_scan_insn): Call direct_call and virtual_call
5344 * debug.h (struct gcc_debug_hooks): Add direct_call,
5345 virtual_call_token, virtual_call hooks.
5346 (debug_nothing_uid): New function.
5347 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5348 (debug_nothing_uid): New function.
5349 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5350 (xcoff_debug_hooks): Likewise.
5351 * sdbout.c (sdb_debug_hooks): Likewise.
5352 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5353 * doc/invoke.texi (-fenable-icf-debug): New option.
5355 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5358 * regmove.c (regmove_backward_pass): Replace src with dst in the
5359 debug insn, and check for dst before rather than after.
5361 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5363 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5364 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5366 2009-10-08 Jan Hubicka <jh@suse.cz>
5369 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5370 do not mark cgraph nodes as needed.
5371 (record_references_in_initializer): Add new only_vars parameter.
5372 * cgraph.h (record_references_in_initializer): New parameter.
5373 * varasm.c (assemble_variable): Update call.
5374 * varpool.c (varpool_analyze_pending_decls): Always look for
5377 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5379 * config/avr/avr.c (last_insn_address) Remove variable.
5380 (expand_prologue): Don't initialise last_insn_address variable.
5381 (final_prescan_insn): Don't output insn size.
5382 * config/avr/avr.opt (msize): Remove switch.
5383 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5386 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5388 * combine.c (label_tick_ebb_start): Fix comment.
5389 (combine_instructions): Set label_tick and label_tick_ebb_start before
5390 calling setup_incoming_promotions. Start them from 1. Increment
5391 label_tick instead of deriving it from the BB index. Rather than
5392 comparing ticks use the block from the previous iteration to decide
5393 whether to start a new EBB. Remove empty lines before function.
5395 2009-10-08 Michael Matz <matz@suse.de>
5398 * builtins.c (fold_builtin_isascii): Use fold_build2.
5399 (fold_builtin_isdigit): Ditto.
5400 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5401 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5402 remove_useless_stmts_cond, remove_useless_stmts_tf,
5403 remove_useless_stmts_tc, remove_useless_stmts_bind,
5404 remove_useless_stmts_goto, remove_useless_stmts_label,
5405 remove_useless_stmts_1, remove_useless_stmts,
5406 pass_remove_useless_stmts): Remove.
5407 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5408 * passes.c (init_optimization_passes): Don't add
5409 pass_remove_useless_stmts.
5410 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5411 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5413 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5414 for static constants.
5415 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5416 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5418 2009-10-08 Richard Guenther <rguenther@suse.de>
5420 * gimple.c (free_gimple_type_tables): New function.
5421 * gimple.h (free_gimple_type_tables): Declare.
5423 2009-10-07 Mark Heffernan <meheff@google.com>
5425 * ipa-prop.c (ipa_print_node_params) Only print
5426 names of named arguments.
5428 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5430 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5431 being statically linked.
5433 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5435 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5437 2009-10-08 Jan Hubicka <jh@suse.cz>
5440 * ipa.c (cgraph_externally_visible_p,
5441 function_and_variable_visibility,
5442 whole_program_function_and_variable_visibility): Skip non-finalized
5445 2009-10-08 Nick Clifton <nickc@redhat.com>
5447 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5450 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5453 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5455 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5458 * c-common.c (c_fully_fold_internal): Strip nops from the result
5459 of recursive calls to c_fully_fold_internal.
5460 (c_wrap_maybe_const): New.
5461 (c_save_expr): Use c_wrap_maybe_const.
5462 * c-common.h (c_wrap_maybe_const): Declare.
5463 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5464 build_binary_op): Use c_wrap_maybe_const.
5466 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5468 * real.c: Fix comment to reflect actual exponent size.
5470 2009-10-08 Ben Elliston <bje@au.ibm.com>
5472 * config/rs6000/a2.md: Add FSF comment header.
5474 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5476 * config/i386/i386.md (any_extend): New code iterator.
5477 (u, s): New code attributes.
5479 (DWIH): Rewrite as code iterator for SI and DI modes.
5480 (DWI): Rewrite as mode attribute.
5481 (dwi): New mode attribute.
5482 (di): Depend on SI mode and DI mode.
5483 (doubleint_general_operand): Remove mode attribute.
5485 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5488 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5489 (*sub<mode>3_doubleword): Ditto.
5491 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5492 using SWIM248 mode iterator.
5493 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5494 using SWI48 mode iterator.
5495 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5496 patterns using DWIH mode iterator and any_extend code iterator.
5497 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5498 using any_extend code iterator.
5499 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5500 patterns using DWIH mode iterator and any_extend code iterator.
5501 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5502 using any_extend code iterator.
5503 (<s>mul<mode>3_highpart): Macroize expander from
5504 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5505 and any_extend code iterator.
5506 (*<s>muldi3_highpart_1): Macroize insn from
5507 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5508 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5509 patterns using any_extend code iterator.
5510 (*<s>mulsi3_highpart_zext): Macroize insn from
5511 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5513 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5515 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5516 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5517 refering to a DIE with DW_AT_const_value.
5519 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5522 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5524 2009-10-06 Jan Hubicka <jh@suse.cz>
5526 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5529 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5532 *lea_2_rex64): Move before *add<mode>_1 pattern.
5534 2009-10-07 Jan Hubicka <jh@suse.cz>
5536 * collect2.c (main): Add -fno-whole-program.
5537 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5539 2009-10-07 Jan Hubicka <jh@suse.cz>
5541 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5542 has no address taken.
5543 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5545 (cgraph_clone_node): Clear externally_visible flag for clones.
5546 * cgraph.h (cgraph_only_called_directly_p,
5547 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5548 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5549 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5550 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5551 ipcp_insert_stage): Likwise.
5552 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5553 externally_visible flag.
5554 (verify_cgraph_node): Verify that inline clones look right.
5555 (process_function_and_variable_attributes): Do not set
5556 externally_visible flags.
5557 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5559 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5561 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5562 clear externally_visible when turning into inline clones
5563 (cgraph_mark_inline_edge): Use new predicates.
5564 (cgraph_estimate_growth): Likewise.
5565 (cgraph_decide_inlining): Likewise.
5566 * ipa.c (cgraph_postorder): Likewise.
5567 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5568 that inline clones are not needed.
5569 (cgraph_externally_visible_p): New predicate.
5570 (function_and_variable_visibility): Add whole_program parameter;
5571 always set externally_visible flag; handle COMDAT function
5573 (local_function_and_variable_visibility): New function.
5574 (gate_whole_program_function_and_variable_visibility): New function.
5575 (whole_program_function_and_variable_visibility): New function.
5576 (pass_ipa_whole_program_visibility): New function.
5577 * passes.c (init_optimization_passes): Add whole program visibility
5579 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5580 not care about needed/reachable flags.
5581 * varpool.c: Include flags.h
5582 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5583 (varpool_finalize_decl): When we are in LTO read-back, all variables
5585 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5587 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5589 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5592 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5594 * config.gcc: Don't include the makefile fragments intended for
5596 * config/s390/fixdfdi.h: File removed.
5597 * config/s390/libgcc-glibc.ver: File removed.
5598 * config/s390/s390.h: Remove the fixdfdi.h hack.
5599 * config/s390/t-crtstuff: File moved to libgcc dir.
5600 * config/s390/t-linux: Likewise.
5601 * config/s390/t-tpf: libgcc specific parts removed.
5602 * config/s390/t-linux64: Likewise.
5604 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5606 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5607 (lto-compress.o): Likewise.
5609 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5612 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5613 dllexport to class members here.
5614 (i386_pe_determine_dllimport_p): Only check static class data for
5616 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5617 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5618 functions for vague linkage.
5619 (i386_pe_type_dllexport_p): Fix formatting.
5620 (maybe_add_dllexport) New function.
5621 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5624 2009-10-07 Ben Elliston <bje@au.ibm.com>
5626 * config/rs6000/a2.md: Remove duplicated lines.
5628 2009-10-07 Ben Elliston <bje@au.ibm.com>
5630 * config.gcc (powerpc*-*-*): Handle a2.
5631 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5632 * config/rs6000/a2.md: New file.
5633 * config/rs6000/rs6000.opt (mno-update): New.
5634 (mupdate): Return to using a mask, not a var.
5635 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5636 (enum processor_type): Add PROCESSOR_PPCA2.
5637 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5638 (rs6000_override_options): Add "a2" to processor_target_table.
5639 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5640 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5642 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5645 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5646 reference to nonexistent gen_truncxfxf2 function.
5648 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5650 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5651 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5652 (general_operand): Handle TI mode.
5653 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5654 using SDWIM mode iterator.
5655 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5656 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5657 using DWI mode iterator.
5658 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5659 patterns using SWI mode iterator.
5660 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5661 using SWI48 mode iterator.
5662 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5663 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5664 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5665 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5666 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5667 using SDWIM mode iterator.
5668 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5669 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5670 using DWI mode iterator.
5671 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5672 patterns using SWI mode iterator.
5673 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5674 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5675 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5676 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5677 patterns using plusminus code iterator.
5678 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5679 sub<mode>3 patterns using plusminus code iterator.
5680 * config/i386/i386.c (override_options): Update the call to
5681 gen_subdi_carry_rex64 for renamed function.
5682 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5683 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5684 calls to instruction expanders.
5686 2009-10-06 Martin Jambor <mjambor@suse.cz>
5689 * opts.c (decode_options): Run IPA-SRA at -O2.
5691 2009-10-06 Richard Guenther <rguenther@suse.de>
5693 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5695 2009-10-06 Tobias Burnus <burnus@net-b.de>
5698 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5699 -flto and -fwhole-program flags can be combined.
5701 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5704 * gcc.c (process_command): Check that -o argument was specified.
5706 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5708 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5710 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5712 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5713 * doc/invoke.texi (Warning Options): Annotate allowed languages
5714 for -Wunsuffixed-float-constants.
5716 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5718 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5719 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5720 same name and isn't the main variant.
5723 * dwarf2out.c (loc_by_reference): Removed.
5724 (dw_loc_list_1): New function.
5725 (dw_loc_list): Remove toplev argument, add want_address argument.
5726 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5727 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5728 want_address == 2 to dw_loc_list. For successful dw_loc_list
5729 set have_address to 1 only if want_address is not 0.
5731 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5733 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5734 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5735 a code block followed by two pointers.
5736 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5737 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5738 (MIPS_MOVE): Likewise.
5739 (MIPS_LUI): Likewise.
5740 (MIPS_JR): Likewise.
5741 (MIPS_BAL): Likewise.
5742 (MIPS_NOP): Likewise.
5743 (mips_asm_trampoline_template): Delete.
5744 (mips_trampoline_code_size): New function.
5745 (mips_trampoline_init): Add shorter sequences for all cases
5746 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5747 Calculate the opcodes directly, rather than copying from a template.
5748 Only flush the code part of the trampoline.
5749 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5751 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5753 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5754 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5755 (INCOMING_RETURN_ADDR_RTX): Likewise.
5756 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5758 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5759 with RETURN_ADDR_REGNUM.
5760 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5761 * config/mips/mips.c (mips16_build_call_stub): Replace
5762 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5763 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5764 (mips_print_operand_punctuation): Likewise.
5765 (mips_frame_set): Likewise.
5766 (mips16e_output_save_restore): Likewise.
5767 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5768 (mips_save_reg_p): Likewise.
5769 (mips_return_addr): Likewise.
5770 (mips_set_return_address): Likewise.
5771 (mips_direct_save_slot_move_p): Likewise.
5772 (mips_output_function_prologue): Likewise.
5773 (mips_restore_reg): Likewise.
5774 (mips_expand_epilogue): Likewise.
5775 (mips_epilogue_uses): Likewise.
5776 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5777 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5778 (clear_hazard_<mode>): Likewise.
5779 (call_internal): Likewise.
5780 (call_internal_direct): Likewise.
5781 (call_direct_split): Likewise.
5782 (call_value_internal): Likewise.
5783 (call_value_split): Likewise.
5784 (call_value_internal_direct): Likewise.
5785 (call_value_direct_split): Likewise.
5786 (call_value_multiple_internal): Likewise.
5787 (call_value_multiple_split): Likewise.
5789 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5790 Jakub Jelinek <jakub@redhat.com>
5792 PR rtl-optimization/41511
5793 * combine.c (record_value_for_reg): Pass explicit values as argument
5794 to get_last_value_validate.
5795 (get_last_value_validate): Document INSN parameter.
5796 For non-readonly MEMs, assume they might have been modified if INSN
5797 was in another basic block.
5798 (get_last_value): Minor reformatting.
5800 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5803 * final.c (asm_str_count): Split out from asm_insn_count.
5804 * rtl.h (asm_str_count): New prototype.
5805 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5808 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5810 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5812 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5813 Rafael Espindola <espindola@google.com>
5815 * gengtype.c (write_types): Moved call to write_func_for_structure
5816 into seperate loops.
5818 2009-10-05 Richard Guenther <rguenther@suse.de>
5821 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5822 (input_cgraph_1): Input toplevel asms.
5824 2009-10-05 Richard Guenther <rguenther@suse.de>
5827 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5828 (external_aggregate_decl_p): Likewise.
5829 (lto_symtab_compatible): Re-structure. Remove dead code.
5830 For variables ignore toplevel qualifiers when comparing types.
5831 Issue warnings, not errors for mismatched user-alignment.
5833 2009-10-05 Richard Guenther <rguenther@suse.de>
5837 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5838 (struct lto_symtab_identifier_def): Likewise.
5839 (struct lto_symtab_decl_def): Likewise.
5840 (struct lto_symtab_entry_def): New.
5841 (lto_symtab_identifier_t): Rename to ...
5842 (lto_symtab_entry_t): ... this.
5843 (lto_symtab_decls): Remove.
5844 (lto_symtab_base_hash): Rename to ...
5845 (lto_symtab_entry_hash): ... this.
5846 (lto_symtab_base_eq): Rename to ...
5847 (lto_symtab_entry_eq): ... this.
5848 (lto_symtab_base_marked_p): Rename to ...
5849 (lto_symtab_entry_marked_p): ... this.
5850 (lto_symtab_identifier_marked_p): Remove.
5851 (lto_symtab_decl_marked_p): Likewise.
5852 (lto_symtab_maybe_init_hash_tables): Rename to ...
5853 (lto_symtab_maybe_init_hash_table): ... this.
5854 (lto_symtab_set_resolution_and_file_data): Remove.
5855 (lto_symtab_register_decl): New function.
5856 (lto_symtab_get_identifier): Remove.
5857 (lto_symtab_get): New function.
5858 (lto_symtab_get_resolution): Adjust.
5859 (lto_symtab_get_identifier_decl): Remove.
5860 (lto_symtab_set_identifier_decl): Likewise.
5861 (lto_symtab_merge_decl): Rename to ...
5862 (lto_symtab_merge): ... this. Rewrite.
5863 (lto_symtab_merge_var): Remove.
5864 (lto_symtab_merge_fn): Likewise.
5865 (lto_symtab_prevailing_decl): Adjust.
5866 (lto_cgraph_replace_node): New function.
5867 (lto_symtab_merge_decls_2): Likewise.
5868 (lto_symtab_merge_decls_1): Likewise.
5869 (lto_symtab_fixup_var_decls): Likewise.
5870 (lto_symtab_resolve_symbols): Likewise.
5871 (lto_symtab_merge_decls): Likewise.
5872 (lto_symtab_prevailing_decl): Adjust.
5873 (lto_symtab_get_symtab_def): Remove.
5874 (lto_symtab_get_file_data): Likewise.
5875 (lto_symtab_clear_resolution): Adjust.
5876 (lto_symtab_clear_resolution): Likewise.
5877 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5878 (input_cgraph_1): Likewise.
5879 * lto-streamer-in.c (get_resolution): Do not provide fake
5880 symbol resolutions here.
5881 (deferred_global_decls): Remove.
5882 (lto_register_deferred_decls_in_symtab): Likewise.
5883 (lto_register_var_decl_in_symtab): Change signature, register
5884 variable via lto_symtab_register_decl.
5885 (lto_register_function_decl_in_symtab): Likewise.
5886 (lto_read_tree): Adjust.
5887 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5888 (lto_symtab_merge_var): Likewise.
5889 (lto_symtab_merge_fn): Likewise.
5890 (lto_symtab_register_decl): Declare.
5891 (lto_symtab_merge_decls): Likewise.
5893 2009-10-05 Richard Guenther <rguenther@suse.de>
5895 PR tree-optimization/23821
5896 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5897 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5898 simple IV increments.
5900 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5902 * config/arm/arm.c (arm_override_options): Really initialize
5903 flag_dwarf2_cfi_asm to 0.
5905 2009-10-05 Doug Kwan <dougkwan@google.com>
5907 PR rtl-optimization/41574
5908 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5909 floating point and we are not doing unsafe math optimizations.
5911 2009-10-03 Simon Baldwin <simonb@google.com>
5912 Cary Coutant <ccoutant@google.com>
5913 Rafael Espindola <espindola@google.com>
5914 Richard Guenther <rguenther@suse.de>
5915 Jan Hubicka <jh@suse.cz>
5916 Doug Kwan <dougkwan@google.com>
5917 H.J. Lu <hongjiu.lu@intel.com>
5918 Bill Maddox <maddox@google.com>
5919 Ryan Mansfield <rmansfield@qnx.com>
5920 Diego Novillo <dnovillo@google.com>
5921 Ollie Wild <aaw@google.com>
5922 Kenneth Zadeck <zadeck@naturalbridge.com>
5924 * lto-cgraph.c: New file.
5925 * lto-compress.c: New file.
5926 * lto-compress.h: New file.
5927 * lto-opts.c: New file.
5928 * lto-section-in.c: New file.
5929 * lto-section-out.c: New file.
5930 * lto-streamer-in.c: New file.
5931 * lto-streamer-out.c: New file.
5932 * lto-streamer.c: New file.
5933 * lto-streamer.h: New file.
5934 * lto-symtab.c: New file.
5935 * lto-wpa-fixup.c: New file.
5936 * lto-wrapper.c: New file.
5938 2009-10-03 Simon Baldwin <baldwin@google.com>
5939 Ben Elliston <bje@au.ibm.com>
5940 Rafael Espindola <espindola@google.com>
5941 Nathan Froyd <froydnj@codesourcery.com>
5942 Jan Hubicka <jh@suse.cz>
5943 Doug Kwan <dougkwan@google.com>
5944 Diego Novillo <dnovillo@google.com>
5945 Kenneth Zadeck <zadeck@naturalbridge.com>
5947 * Makefile.in (enable_lto): New.
5948 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5949 (LINKER_PLUGIN_API_H): Define.
5950 (LTO_SYMTAB_H): Define.
5951 (LTO_STREAMER_H): Define.
5952 (TREE_VECTORIZER_H): Define.
5953 (INCLUDES): Add LIBELFINC.
5954 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5955 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5956 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5957 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5958 (native): Add lto-wrapper$(exeext)
5959 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5960 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5961 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5962 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5963 (varasm.o): Add dependency on tree-iterator.h.
5964 (cgraph.o): Add dependency on cif-code.def.
5965 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5966 (ipa-pure-const.o): Likewise.
5967 (GTFILES): Add lto-symtab.c.
5968 (install-lto-wrapper): New.
5969 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5970 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5971 * config.in: Regenerate.
5973 2009-10-03 Rafael Espindola <espindola@google.com>
5974 Diego Novillo <dnovillo@google.com>
5976 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5977 ipa_write_summaries.
5978 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5980 (cgraph_optimize): Make extern.
5982 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5983 Kenneth Zadeck <zadeck@naturalbridge.com>
5985 * toplev.c (in_lto_p): Declare.
5986 * collect2.c (scan_prog_file): Read all the output when reading
5987 information for LTO.
5988 (enum lto_mode_d): Declare.
5990 2009-10-03 Richard Guenther <rguenther@suse.de>
5991 Diego Novillo <dnovillo@google.com>
5993 * gimple.c: Include target.h and alias.h.
5994 (gimple_types): Declare.
5995 (type_hash_cache): Declare.
5996 (gimple_alloc_stat): Make extern.
5997 (gimple_build_eh_must_not_throw): Call
5998 gimple_eh_must_not_throw_set_fndecl.
5999 (struct type_pair_d): Declare.
6000 (type_pair_t): Declare.
6001 (type_pair_hash): New.
6002 (type_pair_eq): New.
6003 (lookup_type_pair): New.
6004 (gimple_force_type_merge): New.
6005 (compare_type_names_p): New.
6006 (compare_field_offset): New.
6007 (gimple_types_compatible_p): New.
6008 (struct sccs): Declare.
6009 (next_dfs_num): Declare.
6010 (iterative_hash_gimple_type): New.
6012 (iterative_hash_type_name): New.
6013 (iterative_hash_gimple_type): New.
6014 (gimple_type_hash): New.
6015 (gimple_type_eq): New.
6016 (gimple_register_type): New.
6017 (print_gimple_types_stats): New.
6018 (gimple_signed_or_unsigned_type): New.
6019 (gimple_unsigned_type): New.
6020 (gimple_signed_type): New.
6021 (gimple_get_alias_set): New.
6022 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6023 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6024 (gimple_force_type_merge): Declare.
6025 (gimple_types_compatible_p): Declare.
6026 (gimple_register_type): Declare.
6027 (print_gimple_types_stats): Declare.
6028 (gimple_unsigned_type): Declare.
6029 (gimple_signed_type): Declare.
6030 (gimple_get_alias_set): Declare.
6031 (gimple_eh_must_not_throw_set_fndecl): New.
6033 2009-10-03 Jan Hubicka <jh@suse.cz>
6034 Kenneth Zadeck <zadeck@naturalbridge.com>
6036 * ipa-pure-const.c: Include lto-streamer.h.
6037 (register_hooks): Factor out of ...
6038 (generate_summary): ... here.
6039 (pure_const_write_summary): New.
6040 (pure_const_read_summary): New.
6041 (pass_ipa_pure_const): Add pure_const_write_summary and
6042 pure_const_read_summary.
6043 * ipa-reference.c: Include lto-streamer.h.
6044 (add_new_function): New.
6045 (remove_node_data): New.
6046 (duplicate_node_data): New.
6047 (ipa_init): Guard against multiple calls.
6048 Move hook setup from analyze_function.
6049 (write_node_summary_p): New.
6050 (ipa_reference_write_summary): New.
6051 (ipa_reference_read_summary): New.
6052 (pass_ipa_reference): Add ipa_reference_write_summary and
6053 ipa_reference_read_summary.
6054 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6055 (struct cgraph_edge): Add fields lto_stmt_uid and
6056 call_stmt_cannot_inline_p.
6057 (cgraph_optimize): Declare.
6058 (cgraph_decide_is_function_needed): Declare.
6059 (reset_inline_failed): Declare.
6060 (enum LTO_cgraph_tags): Declare.
6061 (LTO_cgraph_tag_names): Declare.
6062 (LCC_NOT_FOUND): Define.
6064 2009-10-03 Doug Kwan <dougkwan@google.com>
6065 Rafael Espindola <espindola@google.com>
6066 Jan Hubicka <jh@suse.cz>
6067 Diego Novillo <dnovillo@google.com>
6068 Kenneth Zadeck <zadeck@naturalbridge.com>
6070 * passes.c (all_regular_ipa_passes): New.
6071 (all_ipa_passes): Rename to all_small_ipa_passes.
6072 (init_optimization_passes): Init all_regular_ipa_passes.
6073 * tree-pass.h (all_regular_ipa_passes): New.
6074 (all_ipa_passes): Rename to all_small_ipa_passes.
6075 * passes.c (all_lto_gen_passes): New.
6076 (init_optimization_passes): Initialize all_lto_gen_passes.
6077 (execute_ipa_summary_passes): Make non-static.
6078 (ipa_write_summaries_1): New.
6079 (ipa_write_summaries_2): New.
6080 (ipa_write_summaries): New.
6081 (ipa_write_summaries_of_cgraph_node_set): New.
6082 (ipa_read_summaries_1): New.
6083 (ipa_read_summaries): New.
6084 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6085 (execute_regular_ipa_pass_list): Remove.
6086 (init_optimization_passes): Schedule
6087 pass_rebuild_cgraph_edges and pass_early_inline outside
6088 of pass_all_early_optimizations. Document reason.
6089 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6090 pass_ipa_lto_finish_out): New pass.
6091 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6092 (execute_all_ipa_transforms): New.
6093 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6094 (dump_properties, debug_properties): New.
6095 * tree-optimize.c (gate_all_early_local_passes): Return
6096 false if we are in lto1.
6097 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6098 * tree-pass.h (execute_all_ipa_transforms): Declare.
6099 (pass_ipa_function_and_variable_visibility): Declare.
6100 (pass_ipa_early_inline): Declare.
6101 (pass_ipa_lto_gimple_out): Declare.
6102 (pass_ipa_lto_wpa_fixup): Declare.
6103 (pass_ipa_lto_finish_out): Declare.
6104 (all_small_ipa_passes, all_regular_ipa_passes,
6105 all_lto_gen_passes): Declare.
6106 (execute_ipa_summary_passes): Declare.
6107 (execute_all_ipa_transforms): Declare.
6108 (ipa_write_summaries): Declare
6109 (ipa_write_summaries_of_cgraph_node_set): Declare.
6110 (ipa_read_summaries): Declare.
6112 2009-10-03 Doug Kwan <dougkwan@google.com>
6113 Ollie Wild <aaw@google.com>
6115 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6117 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6118 (lto_mode): New variable.
6119 (maybe_run_lto_and_relink): Handle the -fwpa option.
6120 (main): Handle the -fwpa option.
6121 (maybe_unlink_list): New function.
6122 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6123 * common.opt (flto): New flag.
6124 * toplev.c (flag_generate_lto): Declare.
6126 2009-10-03 Simon Baldwin <simonb@google.com>
6128 * common.opt (flto-compression-level): New flag.
6130 * opts.c: Include lto-opts.h.
6131 (handle_option): Call lto_register_user_option for each
6132 valid option handled.
6133 (decode_options): Clear registered options before the options
6136 2009-10-03 Cary Coutant <ccoutant@google.com>
6138 * collect2.c (is_elf): New function.
6139 (scan_prog_file): Require LTO object to be in ELF format.
6141 2009-10-03 Rafael Espindola <espindola@google.com>
6143 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6144 libgcc to the linker.
6146 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6148 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6149 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6151 * collect2.h (collect_execute): Add flags argument.
6152 * tlink.c (tlink_execute): Update call to collect_execute.
6153 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6154 (use_linker_plugin): New.
6155 (use_linker_plugin_spec_function): New.
6156 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6157 (linker_plugin_file_spec): New.
6158 (lto_wrapper_spec): New.
6159 (lto_gcc_spec): New.
6160 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6161 (static_spec_functions): Add use-linker-plugin.
6162 (process_command): Handle -use-linker-plugin.
6163 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6164 linker_plugin_file_spec and lto_gcc_spec.
6165 (use_linker_plugin_spec_function): New.
6167 2009-10-03 Richard Guenther <rguenther@suse.de>
6171 * tree.h (is_lang_specific): Include LANG_TYPE.
6172 * tree.c (find_decls_types_r): Manually add interesting parts
6173 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6175 * gimple.c (type_pair_hash): Make symmetric.
6176 (type_pair_eq): Likewise.
6177 (lookup_type_pair): Increase initial hashtable size.
6178 (gimple_force_type_merge): Rely on type-pair symmetry.
6179 (visit): Remove excessive checking code.
6180 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6181 (gimple_register_type): Remove getenv calls, shrink initial
6185 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6186 inline functions if not generating lto output.
6189 * toplev.c (finalize): In WPA mode remove the asm file.
6191 2009-10-03 Doug Kwan <dougkwan@google.com>
6193 * ipa-inline.c (cgraph_mark_inline): Check
6194 edge->call_stmt_cannot_inline_p instead of calling
6195 gimple_call_cannot_inline_p.
6196 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6197 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6198 (inline_generate_summary): Do nothing in LTRANS.
6199 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6200 exists before calling gimple_call_cannot_inline_p.
6201 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6202 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6203 Update new_edge->lto_stmt_uid.
6204 * cgraphbuild.c (reset_inline_failed): New.
6206 * common.opt (fwpa): New flag.
6207 (fltrans): New option.
6208 * gcc.c (gcc_lto_option_t): New type.
6209 (current_lto_option): New variable.
6210 (lto_single_spec_function): Remove and is replaced by ..
6211 (lto_option_spec_function): New function.
6212 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6213 passing the -flto flag.
6214 (cc1_options): Separate non-LTO related parts into ..
6215 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6216 (lto1_options): New spec for lto FE.
6217 (link_lto_options): New spec for handling LTO flags in linker.
6218 (invoke_lto_single): Re-format to fit in 80 column. Replace
6219 lto-single with lto-option.
6220 (static_specs): Add cc1_non_lto_options, lto1_options and
6222 (static_spec_function): Replace lto-single with lto-option.
6223 (process_command): Handle -flto, -fwpa and -fltran by setting
6224 current_lto_option and not passing it to subprocess unconditionally.
6226 2009-10-03 Bill Maddox <maddox@google.com>
6228 Add `gcc' driver support for link-time code generation (LTO).
6230 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6231 (lto_flag, lto_objects, lto_o_file): New variables.
6232 (struct lto_object, struct lto_object_list): New structures.
6233 (collect_exit, handler): Remove LTO temporary output file on exit.
6234 (add_lto_object): New function.
6235 (maybe_run_lto_and_relink): New function. Perform link time code
6236 generation and relinking for object files containing LTO information.
6237 (main): Invoke maybe_run_lto_and_relink().
6238 (dump_argv): New function. For debugging, currently disabled.
6239 (scan_prog_file): Add LTO information pass.
6240 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6242 * toplev.c (compile_file): Emit assembler directive to create
6243 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6245 2009-10-03 Diego Novillo <dnovillo@google.com>
6247 * c.opt: Add LTO to warn_abi and warn_psabi.
6249 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6250 inline function. Ignore language-specific nodes. Update all users.
6251 (find_decls_types_r): Do not traverse the subtrees of
6252 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6253 * tree.h (is_lang_specific): New.
6254 * langhooks.h (struct lang_hooks_for_decls): Remove
6255 may_need_assembler_name_p. Update all users.
6257 * c-common.c (set_builtin_user_assembler_name): Move ...
6258 * builtins.c (set_builtin_user_assembler_name): ... here.
6259 (is_builtin_name): Add comment
6260 (is_builtin_fn): New.
6261 * except.c (output_ttype): Only call
6262 lookup_type_for_runtime if TYPE is not a runtime type.
6264 * passes.c (register_pass): Call position_pass on
6265 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6266 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6267 (TV_IPA_LTO_DECL_IO): Define.
6268 (TV_IPA_LTO_CGRAPH_IO): Define.
6270 (TV_WHOPR_WPA): Define.
6271 (TV_WHOPR_WPA_IO): Define.
6272 (TV_WHOPR_LTRANS): Define.
6273 (TV_WHOPR_WPA_FIXUP): Define.
6274 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6275 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6276 * tree-flow.h (tree_node_can_be_shared): Declare.
6277 * tree-inline.c (tree_can_inline_p): Check that E has a
6278 statement associated with it.
6279 * tree.c (free_lang_data_in_binf): Factor out of ...
6280 (free_lang_data_in_type): ... here.
6281 Call RECORD_OR_UNION_TYPE_P.
6282 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6283 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6284 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6285 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6286 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6287 (gate_free_lang_data): Return true if flag_generate_lto is set.
6288 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6289 * c-common.h (set_builtin_user_assembler_name): Move ...
6290 * tree.h (set_builtin_user_assembler_name): ... here.
6292 * common.opt (flto-report): New flag.
6293 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6294 * collect2.c (scan_prog_file): Send the error output of
6295 'nm' to HOST_BIT_BUCKET.
6297 2009-10-03 Ollie Wild <aaw@google.com>
6299 * langhooks-def.h (lhd_begin_section): New function declaration.
6300 (lhd_write_section): New function declaration.
6301 (lhd_end_section): New function declaration.
6302 (LANG_HOOKS_BEGIN_SECTION): New macro.
6303 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6304 (LANG_HOOKS_END_SECTION): New macro.
6305 (LANG_HOOKS_LTO): New macro.
6306 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6307 * langhooks.c (output.h): Add include.
6308 (saved_section): New static variable.
6309 (lhd_begin_section): New function.
6310 (lhd_write_section_data): New function.
6311 (lhd_end_section): New function.
6312 * langhooks.h (struct lang_hooks_for_lto): New structure.
6313 (struct lang_hooks): Add member lto.
6314 * Makefile.in (langhooks.o): Add dependency on output.h.
6316 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6318 2009-10-03 Richard Guenther <rguenther@suse.de>
6320 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6323 2009-10-03 Simon Baldwin <simonb@google.com>
6324 Richard Guenther <rguenther@suse.de>
6325 Janis Johnson <janis187@us.ibm.com>
6326 Doug Kwan <dougkwan@google.com>
6327 Diego Novillo <dnovillo@google.com>
6328 Ramana Radhakrishnan <ramana.r@gmail.com>
6329 Ollie Wild <aaw@google.com>
6331 * doc/install.texi: Add documentation for libelf and --enable-lto.
6332 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6333 -flto-report, -flto-compression-level and -use-linker-plugin.
6334 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6335 Add section for LTO Testing.
6337 2009-10-02 Cary Coutant <ccoutant@google.com>
6339 Add support for comdat type sections for DWARF v4.
6340 Merge from dwarf4 branch.
6342 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6343 (dw_die_ref): Define vector type.
6344 (enum dw_val_class): Add dw_val_class_data8.
6345 (struct dw_val_struct): Add v.val_data8.
6346 (comdat_type_node_ref): New type.
6347 (struct die_struct): Move die_symbol into a union; add new field
6348 die_type_node. Change all uses.
6349 (comdat_type_node): New type.
6350 (skeleton_chain_node): New type.
6351 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6352 (comdat_type_list): New variable.
6353 (dwarf_tag_name): Add DW_TAG_type_unit.
6354 (dwarf_attr_name): Add DW_AT_signature.
6355 (add_AT_data8): New function.
6356 (replace_child): New function.
6357 (move_all_children): New function.
6358 (print_signature): New function.
6359 (print_die): Print signature information; add dw_val_class_data8.
6360 (attr_checksum): Support dw_val_class_data8.
6361 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6362 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6363 (checksum_sleb128, checksum_uleb128): New functions.
6364 (checksum_die_context): New function.
6365 (loc_checksum_ordered): New function.
6366 (attr_checksum_ordered): New function.
6367 (struct checksum_attributes): New structure.
6368 (collect_checksum_attributes): New function.
6369 (die_checksum_ordered): New function.
6370 (generate_type_signature): New function.
6371 (same_dw_val_p): Add dw_val_class_data8.
6372 (is_symbol_die): Use new is_declaration_die function.
6373 (is_declaration_die): New function.
6374 (should_move_die_to_comdat): New function.
6375 (clone_die): New function.
6376 (clone_tree): New function.
6377 (clone_as_declaration): New function.
6378 (copy_declaration_context): New function.
6379 (generate_skeleton_ancestor_tree): New function.
6380 (generate_skeleton_bottom_up): New function.
6381 (generate_skeleton): New function.
6382 (remove_child_or_replace_with_skeleton): New function.
6383 (break_out_comdat_types): New function.
6384 (struct decl_table_entry): New type.
6385 (htab_decl_hash): New function.
6386 (htab_decl_eq): New function.
6387 (htab_decl_del): New function.
6388 (copy_ancestor_tree): New function.
6389 (copy_decls_walk): New function.
6390 (copy_decls_for_unworthy_types): New function.
6391 (build_abbrev_table): Don't assert on missing die_symbol when doing
6392 comdat type sections.
6393 (size_of_die): Use DW_FORM_sig8 for external references. Add
6395 (unmark_dies): Don't assert for unmarked dies when doing comdat
6397 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6398 (output_signature): New function.
6399 (output_die): Likewise.
6400 (output_compilation_unit_header): Mark output as DWARF version 3
6401 even if generating DWARF 4.
6402 (output_comdat_type_unit): New function.
6403 (output_line_info): Mark output as DWARF version 3 even if generating
6405 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6407 (dwarf2out_end_source_file): Likewise.
6408 (prune_unused_types_walk_attribs): Don't follow references into
6409 comdat type sections.
6410 (prune_unused_types_mark): When generating type units, do not mark
6411 children of non-defining declarations of types; do mark children of
6413 (prune_unused_types): Process comdat type sections.
6414 (htab_ct_hash): New function.
6415 (htab_ct_eq): New function.
6416 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6417 Add a pointer to the line table from type unit entries so
6418 DW_AT_decl_file has meaning.
6419 * varasm.c (default_elf_asm_named_section): Use identifier name as
6420 comdat key instead of lang hook.
6422 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6424 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6426 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.md (SWIM248): New mode iterator.
6429 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6430 divmodhi4 patterns using SWIM248 macro.
6431 (*divmod<mode>4): Macroize insn_and_split pattern from
6432 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6433 and their corresponding splitters usign SWIM248 macro. Split SImode
6434 insn to generate cltd and DImode insn to generate cqto instead of
6435 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6436 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6437 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6438 *divmodsi_noext patterns using SWIM248 macro.
6439 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6440 udivmodhi4 patterns using SWIM248 macro.
6441 (*udivmod<mode>4): Macroize insn_and_split pattern from
6442 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6443 corresponding splitters using SWIM248 macro.
6444 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6445 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6447 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6449 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6450 of zero-sized element is zero-sized regardless of its extent.
6452 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6455 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6456 * configure: Regenerated.
6457 * config.in: Regenerated.
6458 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6459 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6460 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6461 not emitting .eh_frame, emit .cfi_sections .debug_frame
6466 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6467 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6469 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6470 vars use DECL_RTL with resetting it back to NULL afterwards.
6471 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6472 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6473 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6474 the attribute type allows it, otherwise use DW_FORM_dataN.
6475 (mem_loc_descriptor): Handle CONST_STRING.
6476 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6477 Handle MEM with CONST_STRING address using add_AT_string.
6478 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6479 CONST_STRING for const arrays initialized with a string literal.
6480 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6481 (dwarf2out_finish): Call resolve_addr.
6483 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6484 Maxim Kuvyrkov <maxim@codesourcery.com>
6486 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6488 2009-10-02 Nick Clifton <nickc@redhat.com>
6490 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6491 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6493 2009-10-01 Jan Hubicka <jh@suse.cz>
6495 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6496 (cgraph_create_virtual_clone): Just pass redirect_callers
6498 * cgraph.h (cgraph_clone_node): Update prototype.
6499 * ipa-pure-const.c (self_recursive_p): New function.
6500 (propagate): Use it.
6501 * ipa-inline.c (cgraph_clone_inlined_nodes,
6502 cgraph_decide_recursive_inlining): Update.
6504 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6506 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6507 instructions for TARGET_OCTEON.
6509 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6511 * config/arm/arm.c (arm_override_options): Turn off
6512 flag_dwarf2_cfi_asm for AAPCS variants.
6514 2009-10-01 Martin Jambor <mjambor@suse.cz>
6517 * tree-sra.c (convert_callers): Do not call
6518 compute_inline_parameters on one caller more than once.
6520 2009-10-01 Nick Clifton <nickc@redhat.com>
6522 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6523 an empty string if not already defined.
6525 2009-10-01 Martin Jambor <mjambor@suse.cz>
6528 * tree-sra.c (is_va_list_type): New function.
6529 (find_var_candidates): Call is_va_list_type.
6530 (find_param_candidates): Check that the type or the type pointed
6531 to are not va_list types.
6533 2009-10-01 Martin Jambor <mjambor@suse.cz>
6536 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6537 DECL_ARTIFICIAL (param_decl) is true.
6539 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6541 * tree.h (tree_decl_common::lang_flag_8): New.
6542 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6544 * c-common.h (RID_CONSTEXPR): New.
6546 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6548 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6549 Use ref-all pointers.
6550 (alpha_gimplify_va_arg): Ditto.
6552 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6555 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6556 before insn counting loop now that BB_END (bb) is counted. Ensure
6557 the return value isn't zero.
6559 2009-09-30 Nick Clifton <nickc@redhat.com>
6561 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6562 with separate definitions of c_target_objs and cxx_target_objs.
6563 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6565 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6566 sh_symbian_import_export_class.
6567 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6568 * config/sh/symbian.c: Delete, moving code into...
6569 * config/sh/symbian-base.c: ... here
6570 * config/sh/symbian-c.c: ... and here
6571 * config/sh/symbian-cxx.c: ... and here.
6573 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6576 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6577 of plus RTX into register.
6579 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6581 * doc/install.texi: Linguistic and markup fixes.
6582 (Configuration) <--disable-cpp>: Remove description.
6583 <--enable-maintainer-mode>: Autotools files are affected, too.
6584 <--with-sysroot>: Improve description.
6585 (Building): Bump required GNU make version.
6587 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6589 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6590 (x86_64-*-*): Ditto.
6592 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6593 intrinisics for FMA4.
6594 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6595 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6596 Add FMA4 check and fma4intrin.h.
6597 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6599 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6600 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6601 constant for FMA4 support.
6602 (UNSPEC_FMA4_FMADDSUB): Ditto.
6603 (UNSPEC_FMA4_FMSUBADD): Ditto.
6604 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6605 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6606 (ix86_expand_fma4_multiple_memory): Ditto.
6607 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6608 (OPTION_MASK_ISA_FMA4_UNSET): New.
6609 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6610 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6611 (ix86_handle_option): Handle -mfma4.
6612 (isa_opts): Handle -mfma4.
6613 (enum pta_flags): Add PTA_FMA4.
6614 (override_options): Add FMA4 support.
6615 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6616 (IX86_BUILTIN_VFMADDSD): Ditto.
6617 (IX86_BUILTIN_VFMADDPS): Ditto.
6618 (IX86_BUILTIN_VFMADDPD): Ditto.
6619 (IX86_BUILTIN_VFMSUBSS): Ditto.
6620 (IX86_BUILTIN_VFMSUBSD): Ditto.
6621 (IX86_BUILTIN_VFMSUBPS): Ditto.
6622 (IX86_BUILTIN_VFMSUBPD): Ditto.
6623 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6624 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6625 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6626 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6627 (IX86_BUILTIN_VFNMADDSS): Ditto.
6628 (IX86_BUILTIN_VFNMADDSD): Ditto.
6629 (IX86_BUILTIN_VFNMADDPS): Ditto.
6630 (IX86_BUILTIN_VFNMADDPD): Ditto.
6631 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6632 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6633 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6634 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6635 (IX86_BUILTIN_VFMADDPS256): Ditto.
6636 (IX86_BUILTIN_VFMADDPD256): Ditto.
6637 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6638 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6639 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6640 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6641 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6642 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6643 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6644 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6645 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6646 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6647 (enum multi_arg_type): New enum for describing the various FMA4
6648 intrinsic argument types.
6649 (bdesc_multi_arg): New table for FMA4 intrinsics.
6650 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6651 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6653 (ix86_expand_builtin): Add FMA4 intrinsic support.
6654 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6655 operand instructions.
6656 (ix86_expand_fma4_multiple_memory): New function to split the
6657 second memory reference from FMA4 instructions.
6658 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6659 (ssemodesuffixf2s): Ditto.
6660 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6662 (fma4_fmsub<mode>4): Ditto.
6663 (fma4_fnmadd<mode>4): Ditto.
6664 (fma4_fnmsub<mode>4): Ditto.
6665 (fma4_vmfmadd<mode>4): Ditto.
6666 (fma4_vmfmsub<mode>4): Ditto.
6667 (fma4_vmfnmadd<mode>4): Ditto.
6668 (fma4_vmfnmsub<mode>4): Ditto.
6669 (fma4_fmadd<mode>4256): Ditto.
6670 (fma4_fmsub<mode>4256): Ditto.
6671 (fma4_fnmadd<mode>4256): Ditto.
6672 (fma4_fnmsub<mode>4256): Ditto.
6673 (fma4_fmaddsubv8sf4): Ditto.
6674 (fma4_fmaddsubv4sf4): Ditto.
6675 (fma4_fmaddsubv4df4): Ditto.
6676 (fma4_fmaddsubv2df4): Ditto.
6677 (fma4_fmsubaddv8sf4): Ditto.
6678 (fma4_fmsubaddv4sf4): Ditto.
6679 (fma4_fmsubaddv4df4): Ditto.
6680 (fma4_fmsubaddv2df4): Ditto.
6681 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6682 instructions for intrinsics.
6683 (fma4i_fmsub<mode>4): Ditto.
6684 (fma4i_fnmadd<mode>4): Ditto.
6685 (fma4i_fnmsub<mode>4): Ditto.
6686 (fma4i_vmfmadd<mode>4): Ditto.
6687 (fma4i_vmfmsub<mode>4): Ditto.
6688 (fma4i_vmfnmadd<mode>4): Ditto.
6689 (fma4i_vmfnmsub<mode>4): Ditto.
6690 (fma4i_fmadd<mode>4256): Ditto.
6691 (fma4i_fmsub<mode>4256): Ditto.
6692 (fma4i_fnmadd<mode>4256): Ditto.
6693 (fma4i_fnmsub<mode>4256): Ditto.
6694 (fma4i_fmaddsubv8sf4): Ditto.
6695 (fma4i_fmaddsubv4sf4): Ditto.
6696 (fma4i_fmaddsubv4df4): Ditto.
6697 (fma4i_fmaddsubv2df4): Ditto.
6698 (fma4i_fmsubaddv8sf4): Ditto.
6699 (fma4i_fmsubaddv4sf4): Ditto.
6700 (fma4i_fmsubaddv4df4): Ditto.
6701 (fma4i_fmsubaddv2df4): Ditto.
6703 * doc/invoke.texi (-mfma4): Add documentation.
6704 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6706 2009-09-29 Richard Henderson <rth@redhat.com>
6708 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6709 an edge to the new destination block.
6711 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6714 * pa.c (hppa_profile_hook): Use
6715 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6717 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6718 Alexander Monakov <amonakov@ispras.ru>
6721 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6722 (not_postinc_memory_operand): New.
6723 (not_postinc_move_operand): New.
6724 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6725 (*cmovsi_internal): Ditto.
6727 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6729 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6730 restrict issue_rate in first pass when scheduling for register
6733 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6734 Rafael Avila de Espindola <espindola@google.com>
6736 * gengtype.c (plugin_output): New.
6737 (get_output_file_with_visibility): Return plugin_output for plugins.
6738 (main): Parse and use the -P option.
6739 * gty.texi: Update the command line format.
6741 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6744 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6746 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6747 out if !const_ok_for_output.
6750 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6751 case VAR_LOCATION>: Remove gcc_unreachable ().
6753 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6755 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6756 (x86_64-*-*): Ditto.
6757 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6758 back to smmintrin.h.
6759 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6760 * config/i386/x86intrin.h: Remove SSE5.
6761 * config/i386/mmintrin-common.h: Delete file.
6762 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6764 2009-09-29 Richard Guenther <rguenther@suse.de>
6766 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6767 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6769 2009-09-29 Nick Clifton <nickc@redhat.com>
6771 * function.c (current_function_name): If there is no current
6772 function just return "<none>".
6774 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6776 * tree-pass.h (register_pass_info): New structure.
6777 (pass_positioning_ops): Move enum from gcc-plugin.h.
6778 (register_pass): New function.
6779 * gcc-plugin.h (plugin_pass): Delete structure.
6780 (pass_positioning_ops): Delete enum.
6781 * plugin.c (regsiter_pass): Delete function.
6782 (position_pass): Delete function.
6783 (added_pass_nodes): Delete variable.
6784 (prev_added_pass_nodes): Delete variable.
6785 (pass_list_node): Delete structure.
6786 * passes.c (make_pass_instance): New function.
6787 (next_pass_1): Change to call make_pass_instance.
6788 (pass_list_node): Move structure from gcc-plugin.h.
6789 (added_pass_nodes): Move variable from plugin.c.
6790 (prev_added_pass_nodes): Move variable from plugin.c.
6791 (position_pass): New function.
6792 (register_pass): New function.
6794 2009-09-28 Easwaran Raman <eraman@google.com>
6796 * ifcvt.c (noce_try_abs): Recognize pattern and call
6797 expand_one_cmpl_abs_nojump.
6798 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6799 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6801 2009-09-28 Ian Lance Taylor <iant@google.com>
6804 * c-opts.c (c_common_handle_option): Don't set
6805 warn_jump_misses_init for -Wall.
6806 * doc/invoke.texi (Warning Options): Update documentation.
6808 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6810 * Makefile.in ($(out_object_file)): Depend on
6811 gt-$(basename $(notdir $(out_file))).h.
6813 2009-09-28 Richard Henderson <rth@redhat.com>
6815 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6816 * except.c (gen_eh_region): Set it.
6817 (duplicate_eh_regions_1): Copy it.
6818 * tree-eh.c (lower_resx): Use it to determine which function
6821 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6822 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6823 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6824 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6825 BUILT_IN_CXA_END_CLEANUP if necessary.
6827 * c-common.c (c_define_builtins): Update call to
6828 build_common_builtin_nodes.
6830 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6832 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6834 2009-09-28 Michael Matz <matz@suse.de>
6836 * builtins.c (interclass_mathfn_icode): New helper.
6837 (expand_builtin_interclass_mathfn): Use it here, and split folding
6839 (fold_builtin_interclass_mathfn): ... this new folder.
6840 (build_call_nofold_loc): New static helper.
6841 (build_call_nofold): New wrapper macro for above.
6842 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6843 (expand_builtin_pow): Ditto.
6844 (expand_builtin_memset_args): Ditto.
6845 (expand_builtin_printf): Ditto.
6846 (expand_builtin_fprintf): Ditto.
6847 (expand_builtin_sprintf): Ditto.
6848 (expand_builtin_memory_chk): Ditto.
6849 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6850 (expand_builtin_stpcpy): Ditto.
6851 (expand_builtin_strcmp): Ditto.
6852 (expand_builtin_strncmp): Ditto.
6853 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6854 (expand_builtin_strcpy_args): Don't call folders.
6855 (expand_builtin_memcmp): Ditto.
6856 (expand_builtin_strncpy): Ditto, and use target.
6857 (expand_builtin_memcpy): Ditto.
6858 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6859 expand_builtin_strpbrk, expand_builtin_memmove,
6860 expand_builtin_memmove_args, expand_builtin_bcopy,
6861 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6862 expand_builtin_strspn, expand_builtin_strcspn,
6863 expand_builtin_fputs): Remove these.
6864 (expand_builtin): Don't call the above, change calls to other
6865 expanders that changed prototype.
6866 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6867 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6868 fold_builtin_interclass_mathfn.
6869 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6870 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6872 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6873 * passes.c (init_optimization_passes): Move pass_fold_builtins
6874 after last phiopt pass.
6875 * tree-inline.c (fold_marked_statements): When folding builtins
6876 iterate over all instruction potentially generated.
6877 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6879 (fold_gimple_call): Use it to always fold calls (into potentially
6880 multiple instructions).
6881 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6882 calls into zero at this time.
6883 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6884 statements generated by builtin folding.
6886 2009-09-28 Nick Clifton <nickc@redhat.com>
6888 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6890 2009-09-28 Duncan Sands <baldrick@free.fr>
6892 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6893 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6894 (register_callback): Dispatch it.
6895 (invoke_plugin_callbacks): Incorporate in sanity check.
6896 * ggc.h (ggc_register_cache_tab): Add declaration.
6897 * ggc-common.c (ggc_register_root_tab): Simplify.
6898 (const_ggc_cache_tab_t): New typedef.
6899 (extra_cache_vec): New vector of dynamically added cache tables.
6900 (ggc_register_cache_tab): New function.
6901 (ggc_scan_cache_tab): New function.
6902 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6903 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6905 2009-09-27 Richard Henderson <rth@redhat.com>
6907 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6908 which we remove __builtin_stack_restore.
6910 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6912 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6913 to test for GRD_INVARIANT.
6914 (simple_rhs_p): Anything that's function_invariant_p is fine.
6916 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6918 * gengtype.c (main): Use plunge_files instead of plugin_output.
6920 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6921 Rafael Avila de Espindola <espindola@google.com>
6923 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6924 Don't print pch related info if it is false.
6925 (main): Don't print pch info in plugin mode.
6927 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6929 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6930 with dw_val_class_const_double.
6931 (struct dw_val_struct): Replace val_long_long with val_double and
6932 adjust for above change.
6933 (output_loc_operands): Likewise.
6934 (add_AT_long_long): Rename into...
6935 (add_AT_double): ...this.
6936 (print_die): Replace dw_val_class_long_long with
6937 dw_val_class_const_double and adjust.
6938 (attr_checksum): Likewise.
6939 (same_dw_val_p): Likewise.
6940 (size_of_die): Likewise.
6941 (value_format): Likewise.
6942 (output_die): Likewise.
6943 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6944 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6945 instead of add_AT_long_long.
6946 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6947 value with the precision of its type.
6949 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6952 * c-typeck.c (build_conditional_expr): Use the readonly and
6953 volatile flags of the operand types, not of the operands itself.
6955 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6957 * collect2.c (main): Look for -brtl before adding libraries.
6959 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6961 * config.gcc: Update OpenBSD targets.
6962 * config/openbsd-stdint.h: New file.
6963 * config/openbsd-libpthread.h: New file.
6964 * config/openbsd.h: Update and break out LIB_SPEC definition.
6965 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6966 * config/i386/openbsdelf.h: Correct types.
6967 * config/m68k/openbsd.h: Likewise.
6968 * config/mips/openbsd.h: Likewise.
6969 * config/vax/openbsd.h: Likewise.
6971 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6973 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6974 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6975 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6976 of the length and zero.
6978 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6980 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6981 (FLAGS_H): Add options.h $(REAL_H).
6982 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6983 (TREE_VECTORIZER_H): New.
6984 (EBITMAP_H): Renamed from EBIMAP_H.
6985 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6986 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6987 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6988 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6989 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6990 (graphite-clast-to-gimple.o, graphite-dependences.o)
6991 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6992 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6993 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6994 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6995 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6996 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6997 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6998 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6999 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7000 updated and fixed as per above changes and per
7001 check_makefile_deps.sh output.
7004 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7005 * configure: Regenerate.
7007 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7009 * doc/install.texi: Update minimum MPC version to 0.7.
7011 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7013 * doc/install.texi (Binaries): Remove reference to the binary
7014 distribution CD-ROM from the FSF.
7016 2009-09-26 Michael Matz <matz@suse.de>
7020 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7021 that are mentioned in the body.
7023 2009-09-26 Michael Matz <matz@suse.de>
7025 PR tree-optimization/41454
7026 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7027 (tree_ssa_dominator_optimize): Don't allocate and free it.
7028 (dom_opt_leave_block): Don't iterate over it.
7029 (eliminate_redundant_computations): Don't return a value.
7030 (cprop_operand, cprop_into_stmt): Ditto.
7031 (optimize_stmt): Don't defer updating stmts.
7033 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7035 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7036 generic_parameter_die, template_parameter_pack_die,
7037 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7038 renaming DW_TAG_formal_parameter_pack and
7039 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7040 and DW_TAG_GNU_template_parameter_pack.
7042 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7044 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7045 * config/v850/v850.c (v850_function_value): New function.
7046 (TARGET_FUNCTION_VALUE): Define.
7048 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7050 * tree-vect-stmts.c (vectorizable_call): Call
7051 mark_symbols_for_renaming after vect_finish_stmt_generation.
7053 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7054 to loc_descriptor_from_tree.
7055 (add_location_or_const_value_attribute): Pass 0 instead of 2
7056 for decl_by_reference_p decls.
7058 2009-09-25 Richard Guenther <rguenther@suse.de>
7061 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7064 2009-09-25 Ben Elliston <bje@au.ibm.com>
7066 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7069 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7071 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7072 form of instruction.
7074 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * fold-const.c (const_binop): Handle complex int division.
7078 * tree-complex.c (expand_complex_div_straight,
7079 expand_complex_div_wide): Update comments.
7081 2009-09-24 DJ Delorie <dj@redhat.com>
7084 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7085 (reg_class): Likewise.
7086 (REG_CLASS_NAMES): Likewise.
7087 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7088 (m32c_override_options): Disable -fivopts for M32C.
7090 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7092 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7093 Delete VSX load/store with update support.
7094 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7095 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7099 (VStype_load_update): Ditto.
7100 (VStype_store_update): Ditto.
7101 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7102 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7104 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7105 load/store with update builtins.
7107 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7109 * libgcc2.c (L_trampoline): Prototype for getpagesize
7110 and mprotect in WINNT case.
7112 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7114 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7115 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7116 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7117 'outgoing' argument.
7118 (TARGET_FUNCTION_VALUE): Define.
7120 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7122 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7124 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7127 * common.opt: Initialize dwarf_strict to -1.
7128 * toplev.c (process_options): Catch unset dwarf_strict
7129 and set to 0 for all targets not overriding.
7130 * config/darwin.c (darwin_override_options): Catch unset
7131 dwarf_strict and override to 1.
7133 2009-09-24 Jeff Law <law@redhat.com>
7135 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7137 2009-09-24 Richard Guenther <rguenther@suse.de>
7139 PR tree-optimization/36143
7140 PR tree-optimization/38747
7141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7142 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7144 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7147 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7148 return false instead of gcc_unreachable (). For CONST return the
7149 value returned by recursive call instead of always returning true.
7150 (tree_add_const_value_attribute): Return the value returned by
7151 add_const_value_attribute instead of always returning true if rtl
7154 2009-09-23 Justin Seyster <jrseys@gmail.com>
7156 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7158 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7160 * cgraphunit.c (cgraph_lower_function): Revert last change.
7161 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7162 instead of DECL_NO_STATIC_CHAIN.
7163 * tree-cfg.c (verify_gimple_call): Likewise.
7164 * tree-nested.c (get_chain_decl, get_chain_field,
7165 convert_tramp_reference_op, convert_gimple_call): Likewise.
7166 (convert_all_function_calls): Likewise. Always set or clear
7167 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7168 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7169 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7171 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7172 DECL_NO_STATIC_CHAIN.
7173 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7174 instead of DECL_NO_STATIC_CHAIN.
7175 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7176 decl_function_context.
7177 * varasm.c (initializer_constant_valid_p): Likewise.
7178 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7179 (DECL_STATIC_CHAIN): ... this.
7180 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7181 instead of DECL_NO_STATIC_CHAIN.
7183 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7184 Rafael Avila de Espindola <espindola@google.com>
7186 * gengtype.c (nb_plugin_files): Make it unsigned to match
7187 num_gt_files. Adjust other variables to avoid warnings.
7188 (main): Allocate an all zero lang_bitmap before each plugin file name
7189 to match regular file names.
7191 2009-09-23 Richard Henderson <rth@redhat.com>
7193 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7194 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7195 static chain passed in memory.
7196 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7197 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7198 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7199 STATIC_CHAIN_REGNUM defined.
7201 * config/picochip/picochip-protos.h: s/class/klass/.
7202 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7203 (picochip_static_chain): New.
7204 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7205 (STATIC_CHAIN_INCOMING): Remove.
7207 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7208 (xtensa_static_chain): New.
7209 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7210 (STATIC_CHAIN_INCOMING): Remove.
7212 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7214 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7215 * config/pa/pa-protos.h (function_value): Remove.
7216 * config/pa/pa.c (pa_function_value): Rename from function_value.
7217 Make static, add 'outgoing' argument.
7218 (TARGET_FUNCTION_VALUE): Define.
7220 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7222 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7223 instead of cfun->machine->is_leaf.
7224 * config/avr/avr.h (machine_function): Remove is_leaf field.
7226 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7229 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7230 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7231 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7232 the same size, prefer DW_OP_stack_value.
7233 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7234 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7236 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7239 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7241 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7244 * cfgexpand.c (convert_debug_memory_address): New.
7245 (expand_debug_expr): Convert base address and offset to the same
7246 mode. Use it to convert addresses to other modes. Accept
7249 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7252 * function.h (types_used_by_vars_hash): Declare new hash table.
7253 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7254 equality and hash function for the hash table.
7255 (types_used_by_cur_var_decl): Declare a new global chained list.
7256 (types_used_by_var_decl_insert): Declare new function.
7257 * function.c (types_used_by_vars_hash): Define the hashtable ...
7258 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7259 its equality and hash functions.
7260 (hash_types_used_by_vars_entry): New hash helper.
7261 (types_used_by_cur_var_decl): Define the global chained list.
7262 (used_types_insert): Update the list of types used by the global
7263 variable being parsed.
7264 (types_used_by_var_decl_insert): Define new function.
7265 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7266 * c-common.c (record_types_used_by_current_var_decl): ... new
7268 * c-decl.c (finish_decl): Record the types used by the global
7269 variable declaration we've just parsed.
7270 * dwarf2out.c (premark_used_types): Insert a new line between
7271 comment and function.
7272 (premark_used_types_helper): Fix comment.
7273 (premark_types_used_by_global_vars_helper,
7274 premark_types_used_by_global_vars): New functions.
7275 (prune_unused_types): Do not prune types used by global variables.
7277 2009-09-23 Richard Guenther <rguenther@suse.de>
7279 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7280 produced for bigendian targets with promoted subregs.
7282 2009-09-23 Richard Guenther <rguenther@suse.de>
7284 * value-prof.c (gimple_ic): Purge old EH edges only after building
7287 2009-09-23 Nick Clifton <nickc@redhat.com>
7289 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7291 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7294 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7297 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7298 on non-nested functions.
7300 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7301 Jan Hubicka <jh@suse.cz>
7303 * dwarf2out.c (loc_list_plus_const): Only define if
7304 DWARF2_DEBUGGING_INFO.
7305 (address_of_int_loc_descriptor): Likewise.
7308 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7310 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7313 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7314 constant is more than zero.
7316 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7319 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7320 call final to emit non-scheduled prologue, instead insert at entry.
7322 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7323 Joseph S. Myers <joseph@codesourcery.com>
7325 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7327 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7328 Rafael Avila de Espindola <espindola@google.com>
7330 * gengtype.c (is_file_equal): New function.
7331 (close_output_files): Use is_file_equal. Free of->buf.
7333 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7334 Rafael Avila de Espindola <espindola@google.com>
7336 * gengtype.c (write_types, write_local): Add the output_header
7337 argument. Update all callers.
7339 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7341 * dwarf2out.c (template_parameter_pack_die,
7342 gen_formal_parameter_pack_die ): New functions.
7343 (make_ith_pack_parameter_name): Remove this function.
7344 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7345 DW_TAG_formal_parameter_pack.
7346 (gen_generic_params_dies): Represent each template parameter pack
7347 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7348 represented by usual DW_TAG_template_*_parameter DIEs that are
7349 children of the DW_TAG_template_parameter_pack element DIE.
7350 (generic_parameter_die): This doesn't deal with parameter pack
7351 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7352 of parameter pack DIEs.
7353 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7354 in certain cases, e.g. for pack elements.
7355 (gen_formal_types_die, gen_decl_die): Adjust usage of
7356 gen_formal_parameter_die.
7357 (gen_subprogram_die): Represent each function parameter pack by a
7358 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7359 represented by usual DW_TAG_formal_parameter DIEs that are children
7360 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7361 ____builtin_va_alist decls as no part of the compiler uses those
7363 * langhooks.h (struct lang_hooks_for_decls): Add
7364 function_parm_expanded_from_pack_p, get_generic_function_decl
7365 and function_parameter_pack_p hooks. Fix comment for
7366 get_innermost_generic_parms hook.
7367 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7368 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7369 macros and use them to initialize lang_hook.
7371 2009-09-22 Richard Henderson <rth@redhat.com>
7373 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7374 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7375 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7376 on TRAMPOLINE_TEMPLATE.
7377 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7378 TRAMPOLINE_ADJUST_ADDRESS.
7379 * targhooks.c (default_asm_trampoline_template): Remove.
7380 (default_trampoline_adjust_address): Remove.
7381 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7382 * targhooks.h: Update decls.
7384 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7386 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7387 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7388 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7390 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7393 * reload1.c (reload): Reset debug insns with pseudos without
7396 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7398 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7399 unconditional true for decimal float modes.
7400 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7401 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7403 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7405 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7406 Enable a new case for __FreeBSD__ >= 7.
7407 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7408 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7409 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7410 and USE_LD_AS_NEEDED.
7412 * doc/install.texi (*-*-freebsd*): Update target information.
7414 2009-09-22 Richard Guenther <rguenther@suse.de>
7417 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7418 arrays really properly.
7420 2009-09-22 Richard Henderson <rth@redhat.com>
7423 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7424 calls.static_chain, calls.trampoline_init,
7425 calls.trampoline_adjust_address.
7426 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7427 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7428 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7429 * builtins.c (expand_builtin_setjmp_receiver): Use
7430 targetm.calls.static_chain; only clobber registers.
7431 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7432 set up memory attributes properly for the trampoline block.
7433 (expand_builtin_adjust_trampoline): Use
7434 targetm.calls.trampoline_adjust_address.
7435 * calls.c (prepare_call_address): Add fndecl argument. Use
7436 targetm.calls.static_chain.
7437 * df-scan.c (df_need_static_chain_reg): Remove.
7438 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7439 consolodate static chain handling.
7440 * doc/tm.texi: Document new hooks.
7441 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7442 (init_emit_regs): Don't initialize them.
7443 * expr.h (prepare_call_address): Update decl.
7444 * final.c (profile_function): Use targetm.calls.static_chain.
7445 * function.c (expand_function_start): Likewise.
7446 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7447 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7448 only clobber registers.
7449 * targhooks.c (default_static_chain): New.
7450 (default_asm_trampoline_template, default_trampoline_init): New.
7451 (default_trampoline_adjust_address): New.
7452 * targhooks.h: Declare them.
7453 * varasm.c (assemble_trampoline_template): Use
7454 targetm.asm_out.trampoline_template. Make the memory block const
7457 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7458 alpha_initialize_trampoline. Make static. Merge VMS parameter
7459 differences into the TARGET_ABI_OPEN_VMS code block.
7460 (TARGET_TRAMPOLINE_INIT): New.
7461 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7462 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7463 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7464 (INITIALIZE_TRAMPOLINE): Remove.
7466 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7467 (TRAMPOLINE_TEMPLATE): Merge with ...
7468 (INITIALIZE_TRAMPOLINE): ... this and move ...
7469 * config/arc/arc.c (arc_trampoline_init): ... here.
7470 (TARGET_TRAMPOLINE_INIT): New.
7472 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7473 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7474 (arm_asm_trampoline_template): New.
7475 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7476 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7477 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7478 code to arm_asm_trampoline_template.
7479 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7480 arm_trampoline_adjust_address.
7481 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7482 adjust for target hook parameters.
7484 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7487 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7488 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7489 (bfin_trampoline_init): Rename from initialize_trampoline;
7490 make static; update for target hook parameters.
7491 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7492 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7493 bfin_asm_trampoline_template.
7494 (INITIALIZE_TRAMPOLINE): Remove.
7496 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7497 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7498 cris_trampoline_init): New.
7499 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7500 cris_asm_trampoline_template.
7501 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7502 adjust for target hook parameters.
7504 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7506 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7507 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7508 fr30_trampoline_init): New.
7509 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7510 fr30_asm_trampoline_template.
7511 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7512 adjust for target hook parameters.
7514 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7515 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7516 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7517 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7518 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7520 * config/h8300/h8300.c (h8300_trampoline_init): New.
7521 (TARGET_TRAMPOLINE_INIT): New.
7522 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7523 to h8300_trampoline_init and adjust for hook parameters.
7525 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7526 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7527 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7528 make static; adjust for hook parameters.
7529 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7531 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7532 (TARGET_TRAMPOLINE_INIT): New.
7533 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7534 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7535 iq2000_asm_trampoline_template.
7536 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7537 (TRAMPOLINE_CODE_SIZE): New.
7538 (TRAMPOLINE_SIZE): Use it.
7539 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7541 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7542 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7543 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7544 adjust for hook parameters.
7545 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7547 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7548 (m32r_trampoline_init): New.
7549 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7550 m32r_trampoline_init.
7552 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7553 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7554 make static; update for hook parameters.
7555 * config/m68hc11/m68hc11-protos.h: Update.
7556 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7558 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7559 (TARGET_TRAMPOLINE_INIT): New.
7560 (mcore_function_value): Fix typo.
7561 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7562 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7563 to mcore_asm_trampoline_template.
7564 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7566 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7567 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7568 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7569 update for hook parameters.
7570 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7572 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7573 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7574 mips_trampoline_init): New.
7575 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7576 mips_asm_trampoline_template.
7577 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7578 update for hook parameters.
7580 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7581 (TARGET_TRAMPOLINE_INIT): New.
7582 (mmix_trampoline_size): Remove.
7583 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7584 make static. Remove out-of-date tetra vs octa comment.
7585 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7586 make static; update for hook parameters.
7587 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7588 (INITIALIZE_TRAMPOLINE): Remove.
7589 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7590 (TRAMPOLINE_ALIGNMENT): New.
7591 * gcc/config/mmix/mmix-protos.h: Update.
7593 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7594 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7595 mn10300_trampoline_init): New.
7596 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7597 mn10300_asm_trampoline_template.
7598 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7600 * config/moxie/moxie.c (moxie_static_chain,
7601 moxie_asm_trampoline_template, moxie_trampoline_init,
7602 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7603 TARGET_TRAMPOLINE_INIT): New.
7604 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7605 moxie_trampoline_init.
7606 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7607 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7609 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7610 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7611 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7612 pa_trampoline_adjust_address): New.
7613 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7614 pa_asm_trampoline_template.
7615 (TRAMPOLINE_ALIGNMENT): New.
7616 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7617 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7618 adjust for hook parameters.
7619 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7621 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7622 (TARGET_TRAMPOLINE_INIT): New.
7623 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7624 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7626 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7628 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7629 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7630 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7631 make static; adjust parameters for the hook.
7632 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7634 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7635 s390_trampoline_template; make static.
7636 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7637 make static; adjust for target hook.
7638 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7639 * config/s390/s390-protos.h: Remove trampoline decls.
7640 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7641 (TRAMPOLINE_TEMPLATE): Remove.
7642 (TRAMPOLINE_ALIGNMENT): New.
7644 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7645 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7646 (TARGET_TRAMPOLINE_INIT): New.
7647 (score_asm_trampoline_template): New.
7648 (score_trampoline_init): Rename from score_initialize_trampoline;
7649 make static; adjust for hook parameters.
7650 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7651 score[37]_asm_trampoline_template.
7652 (INITIALIZE_TRAMPOLINE): Remove.
7653 * config/score/score3.c (score3_asm_trampoline_template): New.
7654 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7655 adjust for target hook.
7656 * config/score/score7.c (score7_asm_trampoline_template): New.
7657 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7658 adjust for target hook.
7659 * config/score/score3.h, config/score/score7.h: Update.
7661 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7662 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7663 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7664 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7665 make static; adjust for target hook parameters.
7666 (sh_trampoline_adjust_address): New.
7667 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7668 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7670 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7671 (sparc32_initialize_trampoline): Rename from
7672 sparc_initialize_trampoline; make static; replace tramp parameter
7673 with m_tramp and update memory accesses.
7674 (sparc64_initialize_trampoline): Similarly.
7675 (sparc_trampoline_init): New.
7676 * config/sparc/sparc-protos.h: Remove trampoline decls.
7677 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7678 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7680 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7681 (array_to_constant): Make ARR parameter const.
7682 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7683 make static; update for hook parameters.
7684 * config/spu/spu-protos.h: Update decls.
7685 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7687 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7688 from xstormy16_initialize_trampoline; make static; update for
7690 (TARGET_TRAMPOLINE_INIT): New.
7691 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7693 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7694 (TARGET_TRAMPOLINE_INIT): New.
7695 (v850_can_eliminate): Make static.
7696 (v850_asm_trampoline_template, v850_trampoline_init): New.
7697 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7698 v850_asm_trampoline_template.
7699 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7700 and adjust for target hook parameters.
7702 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7703 (TARGET_TRAMPOLINE_INIT): New.
7704 (vax_asm_trampoline_template, vax_trampoline_init): New.
7705 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7706 vax_asm_trampoline_template.
7707 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7709 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7710 (TARGET_TRAMPOLINE_INIT): New.
7711 (xtensa_asm_trampoline_template): Rename from
7712 xtensa_trampoline_template; make static.
7713 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7714 make static; update for hook parameters.
7715 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7716 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7717 (INITIALIZE_TRAMPOLINE): Remove.
7719 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7720 error for nested functions with regparm=3.
7721 (ix86_compute_frame_layout): Adjust frame pointer offset for
7722 ix86_static_chain_on_stack.
7723 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7724 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7725 don't reset to UNITS_PER_WORD.
7726 (ix86_emit_leave): Adjust ix86_cfa_state.
7727 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7728 (ix86_static_chain): New.
7729 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7730 make static; update for target hook parameters; use ix86_static_chain.
7731 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7732 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7733 (INITIALIZE_TRAMPOLINE): Remove.
7734 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7735 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7736 to the end. Add static_chain_on_stack.
7737 (ix86_static_chain_on_stack): New.
7739 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7740 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7741 (m68k_trampoline_init): New.
7742 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7743 m68k_trampoline_init and adjust for hook parameters.
7744 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7745 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7747 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7749 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7750 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7752 * reload1.c (reload): Call wrap_constant when substituting
7753 reg for equiv inside of DEBUG_INSNs.
7756 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7757 add_call_src_coords_attributes, add_high_low_attributes,
7758 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7759 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7760 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7761 when -gdwarf-2 -gstrict-dwarf.
7762 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7763 -gdwarf-[23] -gstrict-dwarf.
7764 (address_of_int_loc_descriptor, loc_descriptor,
7765 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7766 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7767 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7769 2009-09-22 Richard Guenther <rguenther@suse.de>
7771 PR tree-optimization/41428
7772 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7773 (ccp_finalize): Pass it to substitute_and_fold.
7775 2009-09-22 Richard Guenther <rguenther@suse.de>
7777 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7778 (substitute_and_fold): Adjust prototype.
7779 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7780 (simplify_stmt_using_ranges): Likewise.
7781 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7782 (vrp_fold_stmt): New function.
7783 (vrp_finalize): Pass it to substitute_and_fold.
7784 * tree-flow.h (vrp_evaluate_conditional): Remove.
7785 (simplify_stmt_using_ranges): Likewise.
7786 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7787 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7788 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7790 (fold_predicate_in): Move to tree-vrp.c.
7791 (substitute_and_fold): Use the callback instead of calling into
7792 tree-vrp.c functions directly.
7794 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7796 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7797 comparison warning on rs6000.
7800 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7801 GIMPLE_EH_MUST_NOT_THROW cleanup.
7802 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7804 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7807 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7808 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7809 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7810 libSystem which is derived from the gcc 4.2.1 unwinder.
7812 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7815 * varasm.c (default_encode_section_info): Copy TLS model into
7816 sym_ref flags regardless of backend support for TLS, for all
7817 model types except TLS_MODEL_EMULATED.
7819 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7822 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7823 we can handle it correctly.
7825 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7827 * doc/install.texi (os2): Remove section.
7829 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7831 * doc/standards.texi (Objective-C): Adjust two URLs.
7833 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7835 * tree-tailcall.c (process_assignment): Don't check if a
7836 multiplication or an addition are already present.
7837 (find_tail_calls): Combine multiple additions and multiplications.
7838 (adjust_accumulator_values): Emit accumulators.
7840 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7842 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7843 xmm register restore.
7845 2009-09-21 Jan Hubicka <jh@suse.cz>
7847 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7848 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7851 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7853 * stor-layout.c (layout_type): Remove obsolete code.
7855 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7858 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7860 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7863 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7864 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7865 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7866 * fold-const.c (const_binop): Likewise.
7867 * real.h (do_mpc_arg2): Update prototype.
7869 2009-09-20 Jan Hubicka <jh@suse.cz>
7871 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7872 (add_location_or_const_value_attribute): Rewrite using
7874 (tree_add_const_value_attribute): Return true if successful.
7875 (tree_add_const_value_attribute_for_decl): Likewise.
7877 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7878 (loc_descriptor): ... here;
7879 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7880 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7881 pool items that was not marked for output.
7882 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7883 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7884 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7885 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7886 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7887 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7888 DW_OP_stack_value to get address of items that are not available
7890 (dw_loc_list): Handle single element lists correctly.
7892 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7893 Pascal Obry <obry@adacore.com>
7895 * unwind-dw2-fde.c (classify_object_over_fdes):
7896 Cast the constant 1 to _Unwind_Ptr.
7897 (add_fdes): Likewise.
7898 (linear_search_fdes): Likewise.
7900 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7902 * stor-layout.c (set_sizetype): Avoid useless type copy.
7904 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7906 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7908 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7909 * configure, config.in: Regenerate.
7910 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7912 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7913 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7914 for global data if the output could be used in a shared library.
7915 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7916 to 0 if TARGET_WRITABLE_EH_FRAME.
7918 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7920 PR rtl-optimization/39886
7921 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7922 just when insn is equal to BB_END (bb).
7924 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7926 * config/mips/mips.opt (mrelax-pic-calls): New option.
7927 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7929 (mips_unspec_call): Change "unspec_call" expander into this.
7930 (mips_strip_unspec_call): New function.
7931 (mips_got_load): Call mips_unspec_call instead of
7932 gen_unspec_call<mode>.
7933 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7935 (mips_cfg_in_reorg): New function.
7936 (mips16_lay_out_constants): Use it to decide whether to call
7937 CFG-aware insn splitting.
7938 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7939 mips_reorg. Move DF set-up code from here ...
7940 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7942 (mips_reorg): Call mips_df_reorg instead of
7943 r10k_insert_cache_barriers. Move CFG set-up code here from
7944 r10k_insert_cache_barriers.
7945 (mips_call_expr_from_insn): New function.
7946 (mips_pic_call_symbol_from_set): Likewise.
7947 (mips_find_pic_call_symbol): Likewise.
7948 (mips_annotate_pic_call_expr): Likewise.
7949 (mips_get_pic_call_symbol): Likewise.
7950 (mips_annotate_pic_calls): Likewise.
7951 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7953 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7954 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7955 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7957 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7958 (unspec_call<mode>): Remove it.
7959 (sibcall_internal, sibcall_value_internal,
7960 sibcall_value_multiple_internal, call_internal, call_split,
7961 call_value_internal, call_value_split,
7962 call_value_multiple_internal, call_value_multiple_split): Pass
7963 SIZE_OPNO to MIPS_CALL.
7964 (call_internal_direct, call_direct_split,
7965 call_value_internal_direct, call_value_direct_split): Pass -1 as
7966 SIZE_OPNO to MIPS_CALL.
7967 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7968 * configure: Regenerate.
7969 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7970 and -mno-relax-pic-calls.
7971 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7973 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7976 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7977 in the directory this rule is called from, rather than the
7978 toplevel 'gcc' directory, to fix in-tree build.
7980 2009-09-19 Chris Demetriou <cgd@google.com>
7982 PR preprocessor/28435:
7983 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7984 to cpplib that the preprocessor output is needed.
7986 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7988 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7989 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7990 *return_and_restore_fpregs_<mode>,
7991 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7994 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7995 instead of assuming it has always a REG inside of it.
7997 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7999 * config/freebsd.h: Update comment on types.
8000 (WINT_TYPE): Define.
8002 2009-09-18 Jason Merrill <jason@redhat.com>
8004 * c.opt: Add -fno-deduce-init-list.
8006 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8008 * value-prof.c (interesting_stringop_to_profile_p): Added output
8009 argument to indicate which parameter is the size parameter.
8010 * value-prof.c (gimple_stringop_fixed_value): Use
8011 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8012 * value-prof.c (gimple_stringops_transform): Update call sites to
8013 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8015 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8018 From David Binderman <dcb314@hotmail.com>:
8019 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8020 local variable f. Remove stale comments.
8021 (ix86_compute_frame_layout): Remove useless local variable total_size.
8022 Remove #if 0'd code.
8023 (legitimate_address_p): Remove useless local variables
8024 reason_rtx and reason.
8025 (ix86_split_copysign_const): Remove useless local variable op1.
8026 (scale_counter): Remove useless local variable piece_size_mask.
8028 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8030 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8033 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8036 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8038 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8040 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8043 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8045 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8046 DW_OP_implicit_value even without dwarf_version 4.
8048 2009-09-17 Jan Hubicka <jh@suse.cz>
8050 * dwarf2out.c: Include tree-pass.h and gimple.h.
8051 (loc_list_plus_const): New function.
8052 (loc_descriptor_from_tree_1): Rename to ...
8053 (loc_descriptor_from_tree): ... remove original.
8054 (loc_list_from_tree): New function.
8055 (add_AT_location_description): Accept location list.
8056 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8057 (concatn_mem_loc_descriptor): Remove.
8058 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8060 (secname_for_decl): Move up.
8061 (hidden_reference_p): New function; break out from ...
8062 (loc_by_refernece): ... here; move up.
8063 (dw_loc_list): New function.
8064 (single_element_loc_list): New function.
8065 (single_element_loc_list_p): New function.
8066 (add_loc_descr_to_each): New function.
8067 (add_loc_list): New function.
8068 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8069 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8070 add diagnostics why expansion failed.
8071 (add_location_or_const_value_attribute): Support location lists.
8072 (add_bound_info): Likewise.
8073 (descr_info_loc): Update call of loc_descriptor_from_tree.
8074 (gen_variable_die): Work on location lists.
8075 * final.c (pass_final): Add dump file.
8076 * Makefile.in (dwarf2out.o): Add new dependencies.
8078 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8081 * real.c decimal_from_integer, decimal_integer_string): New.
8082 (real_from_integer): Use them as special case for decimal float.
8083 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8084 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8085 Do not append zero after the decimal point in string to convert.
8087 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8089 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8090 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8092 2009-09-17 Martin Jambor <mjambor@suse.cz>
8094 * common.opt (fipa-sra): New switch.
8095 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8096 * timevar.def (TV_IPA_SRA): New timevar.
8097 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8098 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8099 * tree-sra.c: Include cgraph.c.
8100 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8101 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8102 and grp_not_necessarilly_dereferenced.
8103 (func_param_count): New variable.
8104 (encountered_apply_args): New variable.
8105 (bb_dereferences): New variable.
8106 (final_bbs): New variable.
8107 (no_accesses_representant): New variable.
8108 (no_accesses_p): New function.
8109 (dump_access): Dump the new fields.
8110 (sra_initialize): Set encountered_apply_args to false.
8111 (get_ssa_base_param): New function.
8112 (mark_parm_dereference): New function.
8113 (create_access): Caring for INIDRECT_REFs and different handling of
8114 varialble length accesses in early IPA SRA. Store the stmt - a new
8115 parameter - to the new access.
8116 (build_access_from_expr_1): New parameter stmt, passed to
8117 create_access. Handle INDIRECT_REFs.
8118 (build_access_from_expr): Pass the current statement to
8119 build_access_from_expr_1.
8120 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8122 (build_accesses_from_assign): Pass the current statement to
8123 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8124 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8125 final_bbs when necessary. Check for calls to __builtin_apply_args.
8126 Fixup EH info if anythng was changed.
8127 (is_unused_scalar_param): New function.
8128 (ptr_parm_has_direct_uses): New function.
8129 (find_param_candidates): New function.
8130 (mark_maybe_modified): New function.
8131 (analyze_modified_params): New function.
8132 (propagate_dereference_distances): New function.
8133 (dump_dereferences_table): New function.
8134 (analyze_caller_dereference_legality): New function.
8135 (unmodified_by_ref_scalar_representative): New function.
8136 (splice_param_accesses): New function.
8137 (decide_one_param_reduction): New function.
8138 (enum ipa_splicing_result): New type.
8139 (splice_all_param_accesses): New function.
8140 (get_param_index): New function.
8141 (turn_representatives_into_adjustments): New function.
8142 (analyze_all_param_acesses): New function.
8143 (get_replaced_param_substitute): New function.
8144 (get_adjustment_for_base): New function.
8145 (replace_removed_params_ssa_names): New function.
8146 (sra_ipa_reset_debug_stmts): New function.
8147 (sra_ipa_modify_expr): New function.
8148 (sra_ipa_modify_assign): New function.
8149 (convert_callers): New function.
8150 (modify_function): New function.
8151 (ipa_sra_preliminary_function_checks): New function.
8152 (ipa_early_sra): New function.
8153 (ipa_early_sra_gate): New function.
8154 (pass_early_ipa_sra): New variable.
8155 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8157 2009-09-17 Michael Matz <matz@suse.de>
8160 * tree.c (build_type_attribute_qual_variant): Export.
8161 * tree.h (build_type_attribute_qual_variant): Declare.
8162 * tree-inline.c (remap_type_1): Use it to build variants with
8163 the original qualifiers and attributes.
8165 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8167 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8168 without a fallthrough edge.
8170 2009-09-16 DJ Delorie <dj@redhat.com>
8172 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8173 chip and ignore the "fast_interrupt" attribute if so.
8175 2009-09-16 Richard Henderson <rth@redhat.com>
8178 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8181 2009-09-16 Richard Henderson <rth@redhat.com>
8184 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8185 is set only if DECL_NO_STATIC_CHAIN is unset.
8186 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8187 (FOR_EACH_NEST_INFO): New.
8188 (walk_all_functions): Use it.
8189 (finalize_nesting_tree): Likewise.
8190 (unnest_nesting_tree): Likewise.
8191 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8192 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8193 (convert_gimple_call): Early out if gimple_call_chain already set.
8194 (convert_all_function_calls): Iterate until no new functions
8195 require a static chain.
8196 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8197 when building a trampoline. Use dump_function_to_file instead
8199 (lower_nested_functions): Open dump_file. Validate that decls
8200 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8201 bit reset by this pass.
8203 2009-09-16 Michael Matz <matz@suse.de>
8206 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8207 shorten decl_common_unused.
8208 (DECL_RESTRICTED_P): New accessor.
8209 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8210 to disambiguate marked decls and restrict pointers.
8212 2009-09-16 Richard Henderson <rth@redhat.com>
8215 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8217 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8219 * integrate.c (set_block_abstract_flags): Call
8220 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8222 2009-09-16 Richard Guenther <rguenther@suse.de>
8225 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8228 2009-09-16 DJ Delorie <dj@redhat.com>
8229 Kaz Kojima <kkojima@gcc.gnu.org>
8231 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8232 (sh_expand_prologue): Update calls to output_stack_adjust.
8233 (sh_expand_epilogue): Likewise.
8235 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8238 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8239 trying to limit the extent of searches in the insn stream.
8241 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8242 Jakub Jelinek <jakub@redhat.com>
8246 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8248 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8249 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8250 (rs6000_savres_strategy): Always save FP registers inline if the
8251 target doesn't support hardware double-precision. Set the above
8252 bits in return value when needed.
8253 (rs6000_savres_routine_sym): Fix computation for cache selector.
8254 Mark the generated symbol as a function. Rename exitp argument to
8255 lr. Move code for determining the name of the symbol...
8256 (rs6000_savres_routine_name): ...here. New function. Add cases for
8257 getting the names right on AIX and 64-bit Linux.
8258 (savres_routine_name): New variable.
8259 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8260 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8261 on what the target routine uses as a base register. If savep && lr
8262 describe saving of r0 into memory slot.
8263 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8264 line calls for AIX ABI.
8265 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8266 determine FP save/restore functions.
8267 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8268 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8270 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8271 Duplicate restoration of LR and execute the appropriate one
8272 depending on whether GPRs are being restored inline. Set r11 from
8273 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8274 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8275 Fix out of line calls for AIX ABI.
8276 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8278 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8280 (*restore_gpregs_spe): Likewise.
8281 (*return_and_restore_gpregs_spe): Likewise.
8282 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8283 Define to empty string unconditionally.
8284 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8285 Define to empty string unconditionally.
8286 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8289 2009-09-15 Jan Hubicka <jh@suse.cz>
8291 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8292 * params.def (inline-insns-auto): Likewise.
8294 2009-09-15 Martin Jambor <mjambor@suse.cz>
8296 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8297 individual statements only at TDF_DETAILS dump level. Format
8298 source for 80 characters per line.
8300 2009-09-15 Christian Bruel <christian.bruel@st.com>
8302 * regrename.c (do_replace): Update REG_DEAD notes.
8304 2009-09-15 Revital Eres <eres@il.ibm.com>
8306 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8307 * targhooks.c (default_builtin_support_vector_misalignment):
8308 New builtin function.
8309 * targhooks.h (default_builtin_support_vector_misalignment):
8311 * target.h (builtin_support_vector_misalignment):
8312 New field in struct gcc_target.
8313 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8314 new builtin function.
8315 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8317 * config/rs6000/rs6000.c
8318 (rs6000_builtin_support_vector_misalignment): New function.
8319 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8321 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8323 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8325 (bfin_optimize_loop): Likewise.
8326 (bfin_gen_bundles): Likewise.
8327 (workaround_speculation): Likewise.
8328 (find_load): Return NULL_RTX for debug_insn.
8330 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8332 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8335 2009-09-14 DJ Delorie <dj@redhat.com>
8337 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8338 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8341 2009-09-14 Richard Henderson <rth@redhat.com>
8342 Jakub Jelinek <jakub@redhat.com>
8344 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8345 * cfgbuild.c (make_edges): Handle asm goto.
8346 * cfglayout.c (fixup_reorder_chain): Likewise.
8347 * cfgrtl.c (patch_jump_insn): Likewise.
8348 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8349 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8350 (gimple_build_asm_vec): Add and use labels parameter.
8351 (gimple_build_asm): Remove.
8352 (walk_gimple_asm): Walk labels too.
8353 * gimple.def (GIMPLE_ASM): Update docs.
8354 * gimple.h: Update decls.
8355 (struct gimple_statement_asm): Change nc to use unsigned char;
8357 (gimple_asm_nlabels): New.
8358 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8359 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8360 into gimple_build_asm_vec.
8361 * jump.c (mark_jump_label_asm): New.
8362 (mark_jump_label): Use it.
8363 (redirect_jump_1): Handle asm goto.
8364 (invert_jump_1): Soft fail if X is null.
8365 * recog.c (extract_asm_operands): New.
8366 (asm_noperands): Use it; handle asm labels.
8367 (decode_asm_operands): Use extract_asm_operands.
8368 (asm_operand_ok): Properly handle empty string.
8369 * reg-stack.c (get_asm_operands_in_out): Rename from
8370 get_asm_operand_n_inputs; use extract_asm_operands; return both
8371 inputs and outputs by reference; update all callers.
8372 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8373 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8374 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8375 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8376 (extract_asm_operands): Declare.
8377 * stmt.c (expand_asm_operands): Add and use labels parameter.
8378 (check_unique_operand_names): Likewise.
8379 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8380 (expand_asm_stmt): Handle asm labels.
8381 * tree-cfg.c (make_gimple_asm_edges): New.
8382 (make_edges): Use it.
8383 (cleanup_dead_labels): Handle asm labels.
8384 (is_ctrl_altering_stmt): Likewise.
8385 (gimple_redirect_edge_and_branch): Likewise.
8386 * tree.def (ASM_EXPR): Add 5th operand.
8387 * tree.h (ASM_LABELS): New.
8388 (resolve_asm_operand_names): Update decl.
8390 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8391 (c_parser_asm_goto_operands): New.
8392 * c-tree.h (build_asm_expr): Update decl.
8393 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8394 * doc/extend.texi: Document asm goto.
8396 2009-09-14 Richard Henderson <rth@redhat.com>
8398 * except.h: Update declarations.
8399 (struct pointer_map_t): Forward declare.
8400 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8401 (struct eh_landing_pad_d, eh_landing_pad): New.
8402 (struct eh_catch_d, eh_catch): New.
8403 (struct eh_region_d): Remove next_region_sharing_label, aka,
8404 label, tree_label, landing_pad, post_landing_pad, resume,
8405 may_contain_throw. Rename region_number to index. Remove
8406 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8407 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8408 (VEC(eh_landing_pad,gc)): New.
8409 (struct eh_status): Remove last_region_number. Add lp_array,
8410 throw_stmt_table, ttype_data, ehspec_data.
8411 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8412 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8413 * except.c (lang_protect_cleanup_actions): Return tree.
8414 (struct ehl_map_entry): Remove.
8415 (init_eh_for_function): Push zero entries for region and lp_array.
8416 (gen_eh_region): Add to region_array immediately.
8417 (gen_eh_region_catch): Operate on eh_catch objects.
8418 (gen_eh_landing_pad): New.
8419 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8420 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8421 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8422 (get_eh_landing_pad_from_number_fn): New.
8423 (get_eh_landing_pad_from_number): New.
8424 (get_eh_region_from_lp_number_fn): New.
8425 (get_eh_region_from_lp_number): New.
8426 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8427 (get_exception_pointer, get_exception_filter): Remove.
8428 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8429 (current_function_has_exception_handlers): Simplify.
8430 (bring_to_root, eh_region_replaceable_by_p): Remove.
8431 (replace_region, hash_type_list, hash_eh_region): Remove.
8432 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8433 (label_to_region_map, num_eh_regions): Remove.
8434 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8435 (find_exception_handler_labels): Remove.
8436 (duplicate_eh_regions_0, find_prev_try): Remove.
8437 (struct duplicate_eh_regions_data): New.
8438 (duplicate_eh_regions_1): Rewrite.
8439 (duplicate_eh_regions): Return a pointer map instead of an
8441 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8442 (redirect_eh_edge_to_label): Remove.
8443 (eh_region_outermost): Rewrite using eh_region pointers
8444 instead of integers.
8445 (add_ttypes_entry): Update for ttype_data move to eh_status.
8446 (add_ehspec_entry): Rewrite with VEC instead of varray.
8447 (assign_filter_values): Likewise. Export.
8448 (build_post_landing_pads, connect_post_landing_pads): Remove.
8449 (dw2_build_landing_pads): Rewrite to use lp_array.
8450 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8451 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8452 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8453 (sjlj_mark_call_sites): Update for landing pad numbers.
8454 (finish_eh_generation): Rewrite.
8455 (gate_handle_eh): Do nothing for no eh tree.
8456 (pass_rtl_eh): Move up near finish_eh_generation.
8457 (remove_eh_landing_pad): New.
8458 (remove_eh_handler): Export.
8459 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8460 (for_each_eh_label): Rewrite to use lp_array.
8461 (make_reg_eh_region_note): New.
8462 (make_reg_eh_region_note_nothrow_nononlocal): New.
8463 (insn_could_throw_p): New.
8464 (copy_reg_eh_region_note_forward): New.
8465 (copy_reg_eh_region_note_backward): New.
8466 (check_handled, add_reachable_handler): Remove.
8467 (reachable_next_level, foreach_reachable_handler): Remove.
8468 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8469 (get_eh_region_and_lp_from_rtx): New.
8470 (get_eh_region_from_rtx): New.
8471 (can_throw_internal_1, can_throw_external_1): Remove.
8472 (can_throw_internal): Use get_eh_region_from_rtx.
8473 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8474 (insn_nothrow_p, can_nonlocal_goto): New.
8475 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8476 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8477 (add_action_record): Use VEC not varray.
8478 (collect_one_action_chain): Update for eh_region changes.
8479 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8480 Use get_eh_region_and_lp_from_rtx.
8481 (gate_convert_to_eh_region_ranges): New.
8482 (pass_convert_to_eh_region_ranges): Use it.
8483 (push_uleb128, push_sleb128): Use VEC not varray.
8484 (output_one_function_exception_table): Likewise.
8485 (dump_eh_tree): Update for eh_region changes.
8486 (verify_eh_tree): Likewise.
8487 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8488 * tree-eh.c: Include target.h.
8489 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8490 Don't disallow GIMPLE_RESX; adjust argument check.
8491 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8492 (record_stmt_eh_region): Update for landing pad numbers;
8493 generate a landing pad if necessary.
8494 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8495 (remove_stmt_from_eh_lp_fn): Similarly.
8496 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8497 Update for lp numbers; don't special case missing throw_stmt_table.
8498 (lookup_expr_eh_lp): Similarly.
8499 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8500 (eh_seq, eh_region_may_contain_throw): New.
8501 (struct leh_state): Add ehp_region.
8502 (struct leh_tf_state): Remove eh_label.
8503 (emit_post_landing_pad): New.
8504 (emit_resx, emit_eh_dispatch): New.
8505 (note_eh_region_may_contain_throw): New.
8506 (frob_into_branch_around): Take eh_region not eh label;
8507 emit eh code into eh_seq.
8508 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8509 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8510 lower_eh_must_not_throw. Emit code to eh_seq.
8511 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8512 (lower_try_finally_onedest): Likewise.
8513 (lower_try_finally_copy): Likewise.
8514 (lower_try_finally_switch): Likewise.
8515 (lower_try_finally): Initialize ehp_region.
8516 (lower_catch): Update for eh_catch objects.
8517 (lower_eh_filter): Don't handle must_not_throw.
8518 (lower_eh_must_not_throw): New.
8519 (lower_cleanup): Don't set eh_label.
8520 (lower_eh_constructs_2): Resolve eh builtins.
8521 Handle GIMPLE_EH_MUST_NOT_THROW.
8522 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8523 Add eh_seq to the end of the function body.
8524 (make_eh_dispatch_edges): New.
8525 (make_eh_edge): Remove.
8526 (make_eh_edges): Simplify for landing pads.
8527 (redirect_eh_edge_1): New.
8528 (redirect_eh_edge): Use it.
8529 (redirect_eh_dispatch_edge): New.
8530 (stmt_could_throw_p): Use a switch. Allow RESX.
8531 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8532 (stmt_can_throw_internal): Likewise.
8533 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8534 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8535 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8536 (gate_refactor_eh): New.
8537 (pass_refactor_eh): Use it.
8538 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8539 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8540 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8541 (remove_unreachable_handlers): Rename from
8542 tree_remove_unreachable_handlers; rewrite for landing pads;
8543 call remove_eh_handler directly.
8544 (remove_unreachable_handlers_no_lp): New.
8545 (unsplit_eh, unsplit_all_eh): New.
8546 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8547 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8548 (cleanup_empty_eh_unsplit): New.
8549 (cleanup_empty_eh): Rewrite.
8550 (cleanup_all_empty_eh): New.
8551 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8552 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8553 (gate_cleanup_eh): New.
8554 (pass_cleanup_eh): Use it.
8555 (verify_eh_edges): Move later in file. Expect one EH edge.
8556 (verify_eh_dispatch_edge): New.
8558 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8559 (gtype-desc.o): Add TARGET_H.
8560 (tree.o): Use EXCEPT_H, not except.h.
8561 (cfgbuild.o): Add EXPR_H.
8562 (GTFILES): Add vecprim.h.
8563 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8564 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8565 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8566 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8567 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8568 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8569 calls to can_throw_internal.
8570 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8571 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8572 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8573 (expand_gimple_stmt): Use make_reg_eh_region_note.
8574 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8575 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8576 or find_exception_handler_labels.
8577 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8578 there is exacly one EH edge. Use can_nonlocal_goto and
8580 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8581 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8582 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8583 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8584 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8585 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8586 * dse.c (scan_insn): Use insn_could_throw_p.
8587 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8588 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8589 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8590 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8591 EXC_PTR_EXPR or FILTER_EXPR.
8592 (tree_expr_nonzero_warnv_p): Likewise.
8593 * function.h: Include vecprim.h, not varray.h
8594 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8595 move ttype_data and ehspec_data members to struct eh_status; change
8596 action_record_data member to a VEC.
8597 * gcse.c (hash_scan_set): Use can_throw_internal.
8598 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8599 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8600 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8601 (block_may_fallthru): Don't handle RESX_EXPR.
8602 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8603 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8604 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8605 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8606 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8607 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8608 (gimple_size): Likewise.
8609 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8610 (gimple_build_resx): Use gimple_build_with_ops.
8611 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8612 (is_gimple_val): Likewise.
8613 (is_gimple_stmt): Remove RESX_EXPR.
8614 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8615 (GIMPLE_RESX): Reorder with other EH constructs.
8616 * gimple.h (struct gimple_statement_eh_mnt): New.
8617 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8618 (gimple_eh_filter_must_not_throw): Remove.
8619 (gimple_eh_filter_set_must_not_throw): Remove.
8620 (gimple_eh_must_not_throw_fndecl): New.
8621 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8622 (is_gimple_resx): New.
8623 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8624 Don't copy EH_FILTER_MUST_NOT_THROW.
8625 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8626 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8627 handle must_not_throw_labels specially.
8628 * ipa-pure-const.c (check_call): Update debug statement for LP.
8629 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8630 * ipa-utils.c (get_base_var): Likewise.
8631 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8632 * lower-subreg.c (move_eh_region_note): Remove.
8633 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8634 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8635 (create_task_copyfn): Likewise.
8636 (maybe_catch_exception): Use gimple_build_eh_filter.
8637 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8638 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8639 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8640 and pass_lower_resx.
8641 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8642 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8643 can_throw_internal, can_nonlocal_goto.
8644 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8645 copy_reg_eh_region_note_forward.
8646 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8647 (emit_output_reload_insns): Likewise.
8648 (copy_eh_notes): Remove.
8649 * rtl.def (RESX): Remove.
8650 * rtl.h: Update declarations.
8651 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8652 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8653 (update_eh_label): Remove.
8654 (cleanup_dead_labels_eh): New.
8655 (cleanup_deal_labels): Use it instead of update_eh_label.
8656 (gimple_merge_blocks): Update landing pad data structure when
8657 removing a landing pad label.
8658 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8659 test; handle GIMPLE_EH_MUST_NOT_THROW.
8660 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8661 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8662 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8663 (verify_stmt): Likewise. Verify landing pads.
8664 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8665 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8666 (struct move_stmt_d): Add eh_map.
8667 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8668 (move_stmt_r): Remap eh region numbers in builtin calls,
8669 resx and eh_dispatch.
8670 (move_block_to_fn): Remove eh_offset parameter. Use
8671 maybe_duplicate_eh_stmt_fn.
8672 (find_outermost_region_in_block): Operate on eh_region pointers
8673 instead of region numbers.
8674 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8675 duplicate_eh_regions.
8676 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8677 test earlier. Disallow EH landing pads.
8678 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8679 * tree-flow.h: Update declarations.
8680 (struct tree_ann_common_d): Replace rn with lp_nr.
8681 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8682 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8683 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8684 resx and eh_dispatch.
8685 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8686 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8687 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8688 from duplicate_eh_regions.
8689 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8690 update RESX; handle EH_DISPATCH.
8691 (expand_call_inline): Set eh_lp_nr, not eh_region.
8692 (maybe_inline_call_in_expr): Likewise.
8693 * tree-inline.h (struct copy_body_data): Replace eh_region with
8694 eh_lp_nr, eh_region_offset with eh_map.
8695 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8696 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8697 * tree-pretty-print.c (dump_generic_node): Don't handle
8698 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8699 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8701 EXC_PTR_EXPR, FILTER_EXPR.
8702 * tree-ssa-operands.c (get_expr_operands): Likewise.
8703 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8705 (ao_ref_init_from_vn_reference): Likewise.
8706 * tree-ssa-sink.c (statement_sink_location): Likewise.
8707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8708 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8709 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8710 EXC_PTR_EXPR, FILTER_EXPR.
8711 (is_exception_related): Remove.
8712 (compute_avail): Don't call it.
8713 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8714 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8715 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8716 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8718 (build_resx): Remove.
8719 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8720 * tree.h: Update declarations.
8721 (EH_FILTER_MUST_NOT_THROW): Remove.
8722 (struct tree_label_decl): Add eh_landing_pad_nr.
8723 (EH_LANDING_PAD_NR): New.
8724 * value-prof.c (gimple_ic): Tidy variable names. Update for
8725 landing pad numbers.
8726 (gimple_stringop_fixed_value): Tidy variable names. Assert
8727 that neither call stmt can throw.
8728 * vecprim.h (uchar): New.
8729 (VEC(uchar,heap), VEC(uchar,gc)): New.
8731 * c-common.c (c_define_builtins): Update call to
8732 build_common_builtin_nodes.
8733 * c-parser.c (c_parse_file): Don't call
8734 default_init_unwind_resume_libfunc.
8736 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8738 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8739 (mips_cprestore_address_p): Likewise.
8740 (mips_save_gp_to_cprestore_slot): Likewise.
8741 (mips_restore_gp): Rename to...
8742 (mips_restore_gp_from_cprestore_slot): ...this.
8743 (mips_must_initialize_gp_p): Declare.
8744 (mips_emit_save_slot_move): Likewise.
8745 (mips_output_load_label): Return nothing.
8746 (mips_eh_uses): Declare.
8747 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8748 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8749 (TARGET_ABSOLUTE_JUMPS): Likewise.
8750 (EH_USES): Likewise.
8751 (FIRST_PSEUDO_REGISTER): Update comment.
8752 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8753 (MIPS_CALL): ...here.
8754 (REGISTER_NAMES): Add $cprestore.
8755 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8756 Add load_label_length, has_inflexible_gp_insn_p,
8757 has_flexible_gp_insn_p, must_initialize_gp_p and
8758 must_restore_gp_when_clobbered_p.
8759 (mips_expand_call): Don't generate split instructions here.
8760 (mips_split_call): Update the call to mips_restore_gp after
8761 the above name change.
8762 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8763 (mips_find_gp_ref): New function.
8764 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8765 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8766 (mips_insn_has_flexible_gp_ref_p): Likewise.
8767 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8768 (mips_function_has_gp_insn): Delete.
8769 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8770 Use the new functions above. Only return INVALID_REGNUM
8771 for TARGET_ABSOLUTE_JUMPS.
8772 (mips_must_initialize_gp_p): New function.
8773 (mips_get_cprestore_base_and_offset): New function, extracted from...
8774 (mips_cprestore_slot): ...here. Take a bool parameter.
8775 (mips_cfun_has_cprestore_slot_p): New function.
8776 (mips_cprestore_address_p): Likewise.
8777 (mips_save_gp_to_cprestore_slot): Likewise.
8778 (mips_restore_gp): Rename to...
8779 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8780 epilogue_completed. Update the call to mips_cprestore_slot.
8781 Test cfun->machine->must_restore_gp_when_clobbered_p.
8782 (mips_direct_save_slot_move_p): New function.
8783 (mips_emit_save_slot_move): Likewise.
8784 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8785 of cfun->machine->global_pointer.
8786 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8787 (mips_save_reg): Use mips_emit_save_slot_move.
8788 (mips_expand_prologue): Set must_initialize_gp_p.
8789 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8790 for all cprestore saves. Emit a use_cprestore instruction after
8791 setting up the cprestore slot.
8792 (mips_restore_reg): Use mips_emit_save_slot_move.
8793 (mips_process_load_label): New function.
8794 (mips_load_label_length): Likewise.
8795 (mips_output_load_label): Don't return asm: output it here instead.
8796 Use mips_process_load_label.
8797 (mips_adjust_insn_length): Adjust the length of branch instructions
8798 that have length MAX_PIC_BRANCH_LENGTH.
8799 (mips_output_conditional_branch): Update the call to
8800 mips_output_load_label. Assume the branch target is OPERANDS[0]
8801 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8802 (mips_output_order_conditional_branch): Swap the meaning of
8803 OPERANDS[0] and OPERANDS[1].
8804 (mips_variable_issue): Don't count ghost instructions.
8805 (mips_expand_ghost_gp_insns): New function.
8806 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8807 (mips_output_mi_thunk): Set must_initialize_gp_p.
8808 (mips_eh_uses): New function.
8809 * config/mips/predicates.md (cprestore_save_slot_operand)
8810 (cprestore_load_slot_operand): New predicates.
8811 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8812 (UNSPEC_MOVE_GP): Likewise.
8813 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8814 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8815 (CPRESTORE_SLOT_REGNUM): New register.
8816 (MAX_PIC_BRANCH_LENGTH): New constant.
8817 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8818 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8819 branches. Fix commentary.
8820 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8821 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8822 Change type to "ghost".
8823 (loadgp_absolute_<mode>): Likewise.
8824 (loadgp_rtp_<mode>): Likewise.
8825 (copygp_mips16): Likewise.
8826 (loadgp_blockage): Remove redundant mode attribute.
8827 (potential_cprestore): New instruction.
8828 (cprestore): Turn into an unspec set.
8829 (use_cprestore): New instruction.
8830 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8831 (*branch_fp_inverted): Likewise.
8832 (*branch_order<mode>): Likewise.
8833 (*branch_order<mode>_inverted): Likewise.
8834 (*branch_equality<mode>): Likewise.
8835 (*branch_equality<mode>_inverted): Likewise.
8836 (*branch_bit<bbv><mode>): Likewise.
8837 (*branch_bit<bbv><mode>_inverted): Likewise.
8838 (*branch_equality<mode>_mips16): Remove redundant mode.
8839 (jump): Turn into a define_expand.
8840 (*jump_absolute): New instruction.
8841 (*jump_pic): Likewise.
8842 (*jump_mips16): Rename previously-unnamed pattern. Remove
8843 redundant mode attribute.
8844 (restore_gp): Split on epilogue_completed rather than
8845 reload_completed. Change type to "ghost".
8846 (move_gp<mode>): New instruction.
8847 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8848 Remove redundant mode attribute.
8849 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8850 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8851 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8853 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8856 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8857 are returned in the same register (vs34 or v2) that Altivec vector
8858 types are returned in.
8859 (rs6000_libcall_value): Ditto.
8862 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8863 instead of explicit addsi3/adddi3 calls.
8864 (rs6000_split_multireg_move): Ditto.
8865 (rs6000_emit_allocate_stack): Ditto.
8866 (rs6000_emit_prologue): Ditto.
8867 (rs6000_output_mi_thunk): Ditto.
8869 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8870 size is 64 bits if we can use 64-bit registers.
8872 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8874 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8877 From Jie Zhang <jie.zhang@analog.com>:
8878 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8879 save FP and RETS with saveall attribute.
8880 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8881 with saveall attribute.
8883 * config/bfin/bfin.c (bfin_expand_builtin,
8884 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8887 From Jie Zhang <jie.zhang@analog.com>:
8888 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8889 before use in two places.
8890 * config/bfin/bfin.md (AREG): Define mode iterator.
8891 (reload_in, reload_out): Use mode iterator AREG.
8893 2009-09-14 Richard Guenther <rguenther@suse.de>
8896 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8897 EH personality path.
8899 2009-09-13 Richard Guenther <rguenther@suse.de>
8900 Rafael Avila de Espindola <espindola@google.com>
8902 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8903 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8904 (LANG_HOOKS_INITIALIZER): Adjust.
8905 (lhd_pass_through_t): Declare.
8906 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8908 * langhooks.c (lhd_pass_through_t): New function.
8909 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8910 dwarf2out_begin_prologue): Use personality from current_function_decl.
8911 * expr.h (get_personality_function): Declare.
8912 * expr.c (get_personality_function): New function.
8913 (build_personality_function): Likewise.
8914 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8915 (eh_personality_libfunc): Remove.
8916 * optabs.c (build_libfunc_function): New function split out from ...
8917 (init_one_libfunc): ... here.
8918 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8919 (tree_function_decl): Add personality.
8920 (lhd_gcc_personality): Declare.
8921 (build_personality_function): Likewise.
8922 * tree.c (gcc_eh_personality_decl): New.
8923 (lhd_gcc_personality): New function.
8924 * except.h (lang_eh_runtime_type): Remove.
8925 (enum eh_personality_kind): New.
8926 (build_personality_function): Declare.
8927 (function_needs_eh_personality): Declare.
8928 * except.c (lang_eh_runtime_type): Remove.
8929 (function_needs_eh_personality): New function.
8930 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8931 (sjlj_emit_function_enter, output_function_exception_table):
8932 Use personality from current_function_decl.
8933 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8934 * tree-inline.c (tree_can_inline_p): Do not inline across different
8936 (expand_call_inline): Likewise. Adjust the callers EH personality.
8937 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8938 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8939 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8940 (c-parser.o): Likewise
8941 * c-tree.h (c_eh_initialized_p): Remove.
8942 (c_maybe_initialize_eh): Likewise.
8943 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8944 (finish_decl): Don't call c_maybe_initialize_eh.
8945 (c_eh_initialized_p): Remove.
8946 (c_maybe_initialize_eh): Likewise.
8947 * c-parser.c (c_parser_omp_construct): Likewise.
8948 (c_parse_file): Initialize exception handling.
8950 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8952 * config.gcc (tm_file): Remove i386/biarch32.h
8953 for i?86-w64-mingw* case.
8954 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8956 * config.host: Set for x64 mingw the option
8957 use_long_long_for_widest_fast_int to yes.
8959 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8961 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8962 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8963 (dbxout_begin_function): Likewise.
8964 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8965 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8966 set on the function.
8967 (final_end_function): Likewise.
8968 (final_scan_insn): Likewise.
8969 (rest_of_handle_final): Likewise.
8970 * varasm.c (assemble_start_function): Likewise.
8971 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8973 2009-09-12 Jason Merrill <jason@redhat.com>
8975 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8976 * opts.c (common_handle_option): constify.
8978 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8980 * doc/install.texi (avr): Remove obsolete reference site.
8982 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8984 * doc/install.texi (Binaries): Adjust AIX link.
8986 2009-09-12 Akim Demaille <demaille@gostai.com>
8988 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8989 Use an imperative sentence.
8991 2009-09-11 Richard Henderson <rth@redhat.com>
8993 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8994 structure-name and has-tree-operands arguments; update all entries.
8995 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8997 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8998 (gsstruct_code_size): New.
8999 (gss_for_code_): New.
9000 (gss_for_code): Remove.
9001 (gimple_size): Rewrite using gsstruct_code_size.
9002 (gimple_statement_structure): Move to gimple.h.
9003 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9004 (gss_for_code, gimple_statement_structure): New.
9005 (gimple_ops): Use new arrays; tidy.
9007 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9009 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9010 operand to be a PLUS expression.
9011 * config/pa/pa.c (pa_secondary_reload): Likewise.
9013 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9015 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9017 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9020 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9022 From Jie Zhang <jie.zhang@analog.com>:
9023 * doc/extend.texi (node Function Attributes): Document l2
9025 (node Blackfin Variable Attributes): Document l2 variable attributes.
9027 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9029 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9030 to match the system compiler's configuration at inflection point.
9031 Add comment to remark a remaining difference with system compiler.
9033 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9034 * configure: Regenerate.
9036 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9038 From Jie Zhang <jie.zhang@analog.com>:
9039 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9040 (bfin_handle_l2_attribute): New.
9041 (bfin_attribute_table): Add l2 attribute.
9043 2009-09-11 Michael Matz <matz@suse.de>
9046 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9047 on the local_decls list.
9049 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9053 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9055 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9056 for VALUEs, to implement the documented interface.
9057 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9058 Adjust for VALUEs and anything else, to implement the
9059 documented interface.
9061 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9063 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9064 with actual SPE/paired vector modes before using 64-bit alignment.
9065 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9067 2009-09-10 DJ Delorie <dj@redhat.com>
9069 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9072 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9073 * config/mep/mep.c (mep_legitimate_constant_p): New.
9074 * config/mep/mep-protos.h: Prototype it.
9076 2009-09-10 Richard Henderson <rth@redhat.com>
9078 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9080 2009-09-10 Jason Merrill <jason@redhat.com>
9082 * tree.c (chain_index): New fn.
9083 * tree.h: Declare it.
9085 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 * config/sol2-c.c (cmn_err_length_specs): Initialize
9088 scalar_identity_flag.
9090 2009-09-10 Richard Henderson <rth@redhat.com>
9092 * tree.h (struct tree_decl_common): Move align member earlier;
9093 move label_decl_uid member ...
9094 (struct tree_label_decl): ... here.
9095 (LABEL_DECL_UID): Update to match.
9097 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9100 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9101 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9103 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9104 dest_prev if the edge is complex.
9106 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9108 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9109 loop latch tests earlier.
9111 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9112 before GIMPLE_RETURN, not after its predecessor; insert
9115 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9116 gimple_seq_empty_p to test for no PHI nodes.
9117 * tree-cfg.c (split_critical_edges): Likewise.
9119 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9121 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9123 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9124 introduced by the VTA branch merge.
9126 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9128 * ira-conflicts.c: Use fputs or putc instead of fprintf
9132 * tree-switch-conversion.c: Ditto.
9134 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9136 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9137 introduced by the VTA branch merge.
9139 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9142 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9144 PR rtl-optimization/39779
9145 * expr.c (convert_modes): Return when mode == oldmode after
9146 CONST_INTs are processed.
9148 2009-09-10 Nick Clifton <nickc@redhat.com>
9150 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9151 attribute and referring decl when creating renamed symbol.
9153 2009-09-10 Richard Guenther <rguenther@suse.de>
9156 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9158 (cgraph_finalize_compilation_unit): Compute reachability
9159 before emitting thunks. Properly process aliases before
9160 possibly removing unreachable nodes.
9162 2009-09-10 Richard Guenther <rguenther@suse.de>
9165 * tree.c (struct free_lang_data_d): Add worklist member.
9166 (find_decls_types_r): Push onto the worklist instead of recursing.
9167 Handle TREE_BINFOs properly.
9168 (find_decls_types): New function wrapped around find_decls_types_r
9169 to process the worklist.
9170 (find_decls_types_in_eh_region): Use it.
9171 (find_decls_types_in_node): Likewise.
9172 (find_decls_types_in_var): Likewise.
9173 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9174 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9175 (AGGREGATE_TYPE_P): Adjust.
9177 2009-09-09 Jason Merrill <jason@redhat.com>
9179 * configure.ac: Check glibc version even if we have an in-tree
9182 2009-09-09 Anthony Green <green@moxielogic.com>
9184 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9185 the constant 0 when appropriate.
9186 * config/moxie/constraints.md: Add constraint O.
9188 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9189 to pass up to 6 32-bit argument values in registers.
9190 (moxie_function_arg): Ditto.
9191 (moxie_arg_partial_bytes): Ditto.
9192 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9193 (REG_PARM_STACK_SPACE): Ditto.
9194 (FUNCTION_ARG_REGNO_P): Ditto.
9196 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9197 instruction to allocate stack space.
9199 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9201 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9202 unnecessarily stringent constraints. Fix address
9203 calculation in the splitters.
9205 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9207 PR rtl-optimization/39779
9208 * expr.c (convert_modes): Return when mode == oldmode after
9209 CONST_INTs are processed.
9211 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9214 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9215 (ix86_expand_prologue): Take frame.padding0 into logic of
9217 (ix86_expand_epilogue): Likewise.
9219 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9221 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9223 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9224 * config/t-slibgcc-libgcc: New file.
9225 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9227 2009-09-09 Martin Jambor <mjambor@suse.cz>
9229 PR tree-optimization/41089
9230 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9233 2009-09-09 Richard Henderson <rth@redhat.com>
9235 * gimple.h (CASE_GIMPLE_OMP): New.
9236 (is_gimple_omp): Use it.
9237 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9238 (verify_gimple_debug): Likewise.
9240 2009-09-09 Richard Guenther <rguenther@suse.de>
9242 PR tree-optimization/41101
9243 * tree-ssa-pre.c (maximal_set): Remove.
9244 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9245 Defer all blocks we didn't visit at least one successor.
9246 (add_to_exp_gen): Do not add to the maximal set.
9247 (make_values_for_phi): Likewise.
9248 (compute_avail): Likewise.
9249 (init_pre): Do not allocate the maximal set.
9250 (execute_pre): Do not dump it.
9252 2009-09-09 Martin Jambor <mjambor@suse.cz>
9254 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9255 an SSA_NAME rather than a is_gimple_variable.
9257 2009-09-09 Richard Guenther <rguenther@suse.de>
9260 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9261 code dealing with plain pointer bases.
9262 (maybe_fold_offset_to_reference): Likewise.
9263 (maybe_fold_stmt_addition): Adjust.
9265 2009-09-09 Richard Guenther <rguenther@suse.de>
9267 * tree.c (free_lang_data_in_type): Do not free the type variant
9269 (free_lang_data): Merge char_type_node with its properly signed
9271 (pass_ipa_free): Collect after freeing language specific data.
9273 2009-09-09 Michael Matz <matz@suse.de>
9276 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9277 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9278 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9281 2009-09-08 DJ Delorie <dj@redhat.com>
9283 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9285 2009-09-04 Jason Merrill <jason@redhat.com>
9287 * tree.c (tree_find_value): Remove.
9288 * tree.h: Remove prototype.
9289 * varasm.c (assemble_external): Use value_member instead.
9291 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9293 * toplev.c (process_options): Choose default debugging type when
9294 gtoggle enables debug info and type is unset.
9296 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9300 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9303 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9305 * configure: Rebuilt with modified libtool.m4.
9307 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9312 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9314 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9316 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9317 (remove_statement): Likewise.
9318 (rewrite_use_nonlinear_expr): Adjust.
9319 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9320 * tree-ssa.c (release_defs_bitset): ... this. New.
9321 * tree-flow.h (release_defs_bitset): Declare.
9323 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9326 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9327 in the middle block.
9329 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9331 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9332 via intptr_t to long type.
9333 (insert_operand_rank): Cast long type via intptr_t to
9335 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9337 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9338 from pointer to unsigned via uintptr_t.
9340 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9341 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9343 * configure: Regenerated.
9344 * config.in: Regenerated
9345 * system.h (stdint.h): Add include.
9346 (inttypes.h): Likewise.
9347 * Makefile.in (aclocal): Add config/stdint.m4.
9348 * aclocal.m4: Regenerated.
9350 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9352 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9354 (note_np_check_stores): New function.
9355 (harmless_null_pointer_p): New function.
9356 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9357 changed. Take into account whether we're in the shadow of a condjump
9358 that tested NP_REG for NULL.
9359 Lose all code that tested for SEQUENCEs.
9360 (workaround_speculation): Avoid inserting NOPs for loads that are
9361 either always executed or a NULL pointer.
9363 2009-09-08 Jan Hubicka <jh@suse.cz>
9365 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9366 * params.def (early-inlining-insns): Likewise.
9368 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9370 PR rtl-optimization/41239
9371 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9372 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9374 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9375 across calls, as the calls might not always return normally.
9376 (call_may_noreturn_p): New function.
9377 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9378 (init_deps): Initialize it.
9379 (remove_from_deps): Also remove calls from
9380 last_function_call_may_noreturn list.
9382 2009-09-07 Richard Henderson <rth@redhat.com>
9384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9385 more VR->OPERANDS than LHS operands. Free LHS before returning.
9387 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9389 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9390 (attr "addrtype"): New member "spreg".
9391 Use it if mem_spfp_address_operand is true for the address.
9392 (attr "type"): New entry "stall".
9393 (cpu_unit "load"): New.
9394 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9396 (insn_reservation "loadsp"): New.
9397 (insn_reservation "load_stall1"): New.
9398 (insn_reservation "load_stall3"): New.
9400 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9401 (mem_p_address_operand): Exclude stack and frame pointer based
9403 (mem_spfp_address_operand): New; match them here.
9404 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9405 (bfin_reorg): Call it if scheduling insns.
9406 (bfin_gen_bundles): Remove dummy insns created by
9407 add_sched_insns_for_speculation.
9409 From Jie Zhang <jie.zhang@analog.com>:
9410 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9411 bfin_si_revision, bfin_workarounds): Move these ...
9412 * config/bfin/bfin.h: ... here.
9414 From Mike Frysinger <michael.frysinger@analog.com>
9415 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9416 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9417 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9418 bf547m, bf548m, and bf549m.
9419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9420 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9421 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9422 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9423 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9424 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9425 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9426 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9427 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9428 bf542m, bf544m, bf547m, bf548m, and bf549m.
9430 From Jie Zhang <jie.zhang@analog.com>:
9431 * config/bfin/predicates.md (p_register_operand): New predicate.
9432 (dp_register_operand): New predicate.
9433 * config/bfin/bfin-protos.h (WA_05000074): Define.
9434 (ENABLE_WA_05000074): Define.
9435 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9436 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9437 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9438 (define_attr addrtype): Allow load/store register to be P register.
9439 (define_attr storereg): New.
9440 (define_cpu_unit anomaly_05000074): New.
9441 (define_insn_reservation dsp32shiftimm): New.
9442 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9443 (define_insn_reservation loadp): Cannot use slot2.
9444 (define_insn_reservation loadsp): Cannot use slot2.
9445 (define_insn_reservation storep): Cannot use slot2. Does not
9446 apply when working around 05000074.
9447 (define_insn_reservation storep_anomaly_05000074): New.
9448 (define_insn_reservation storei): Does not apply when working
9450 (define_insn_reservation storei_anomaly_05000074): New.
9451 (define_attr length): Add dsp32shiftimm case.
9452 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9453 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9454 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9455 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9456 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9458 2009-09-07 Martin Jambor <mjambor@suse.cz>
9461 * tree-sra.c (create_artificial_child_access): Return NULL if
9462 build_ref_for_offset fails.
9463 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9464 and create_artificial_child_access to fail.
9466 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9469 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9470 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9471 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9473 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9475 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9476 block, ensure it has an exit edge. Emit a barrier after a jump.
9478 2009-09-07 Nick Clifton <nickc@redhat.com>
9480 * gcc.c (this_is_linker_script): New variable. Like
9481 this_is_library_file but for the %T constructor.
9482 (end_going_arg): If this_is_linker_script is set then locate the
9483 script and insert a --script switch before it
9484 (do_spec_2): Initialise this_is_linker_script.
9485 (do_spec_1): Likewise. Handle %T construct.
9486 (eval_spec_function): Preserve this_is_linker_script.
9487 * doc/invoke.texi: Document %T construct in spec files.
9488 * config/m32c/m32c.h (LIB_SPEC): Use it.
9490 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9492 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9493 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9494 when volatile flag is set.
9495 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9497 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9500 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9501 (combine_stack_adjustments_for_block): Allow insns between stack
9502 adjustments and stores with corresponding pre-(dec|inc)rement or
9503 pre-modify operation.
9505 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9508 * combine-stack-adj.c (struct csa_memlist): Rename to...
9509 (struct csa_reflist): ... this. Rename mem field to ref.
9510 (free_csa_memlist): Rename to...
9511 (free_csa_reflist): ... this.
9512 (record_one_stack_memref): Rename to...
9513 (record_one_stack_ref): ... this. Handle also REG_P.
9514 (try_apply_stack_adjustment): Handle also REG_P.
9515 (struct record_stack_memrefs_data): Rename to...
9516 (struct record_stack_refs_data): ... this. Rename memlist field to
9518 (record_stack_memrefs): Rename to...
9519 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9520 subexpressions instead of failing when a MEM contains SP references.
9521 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9522 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9524 2009-09-06 Richard Guenther <rguenther@suse.de>
9527 * tree.c (build_array_type): Do not record types marked
9528 with structural equality in the canonical type hashtable.
9530 2009-09-06 Richard Guenther <rguenther@suse.de>
9533 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9535 2009-09-05 Richard Guenther <rguenther@suse.de>
9538 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9540 2009-09-05 Richard Guenther <rguenther@suse.de>
9543 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9545 2009-09-05 Richard Guenther <rguenther@suse.de>
9548 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9549 before comparing function argument types.
9551 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9554 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9557 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9560 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9562 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9563 locators before emit_insn is called.
9565 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9568 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9569 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9570 (reginfo_init): Don't call allocate_reg_info.
9572 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9575 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9576 NONDEBUG_INSN_P instead of INSN_P.
9578 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9581 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9583 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9586 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9587 pattern of the split.
9589 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9591 * toplev.c (process_options): Move setter of flag_var_tracking
9592 before other tests that depend on it. Move down setter of
9593 flag_rename_registers. Don't enable var-tracking-assignments
9594 by default if selective scheduling is enabled. Warn if both
9597 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9599 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9600 comment. Use switch statement to catch overlaps between rtx
9601 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9602 (IS_DECL_CODE): ... here. Remove.
9603 (check_value_is_not_decl): Remove.
9604 (dv_from_decl, dv_from_value): Check after conversion.
9606 2009-09-04 Richard Guenther <rguenther@suse.de>
9609 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9610 after emitting tunks. Move emitting thunks and ctors from ...
9611 (cgraph_optimize): ... here. Remove redundant
9612 cgraph_analyze_functions.
9613 * varasm.c (find_decl_and_mark_needed): Remove no longer
9615 (finish_aliases_1): Adjust check for thunk aliases.
9617 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9619 * config/arm/arm.md (ctzsi2): Added braces
9620 to avoid warning that broke booststrap.
9622 2009-09-04 Martin Jambor <mjambor@suse.cz>
9624 PR tree-optimization/41112
9625 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9626 handle variable-bounded arrays.
9627 (expr_with_var_bounded_array_refs_p): New function.
9628 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9630 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9632 * config/s390/2097.md: Removed two incorrect bypasses.
9633 (z10_fsimpdf): Fixed latency.
9634 (z10_fhex): New insn_reservation.
9635 (z10_floaddf): Fixed latency.
9636 (z10_floadsf): Fixed latency.
9637 (z10_ftrunctf): Fixed latency.
9638 (z10_ftruncdf): Fixed latency.
9639 * config/s390/s390.c (z10_cost): Fixed values.
9640 (s390_adjust_priority): Added z10 path.
9641 * config/s390/s390.md (type): Added fhex.
9642 (*mov<mode>_64dfp): Updated type attribute.
9643 (*mov<mode>_64): Updated type attribute.
9644 (*mov<mode>_31): Updated type attribute.
9645 (*mov<mode>"): Likewise.
9646 * config/s390/2084.md (x_fsimpdf): Updated condition.
9648 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9650 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9651 RTXs in the predicate for operand 1.
9653 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9655 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9656 (rbitsi2): New insn.
9657 (ctzsi2): New expand.
9658 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9660 2009-09-03 Martin Jambor <mjambor@suse.cz>
9662 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9663 (create_artificial_child_access): Use build_ref_for_offset instead
9664 of duplicate_expr_for_different_base.
9665 (propagate_subacesses_accross_link): Likewise.
9667 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9669 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9671 (mips16e_collect_argument_saves): Skip debug instructions.
9672 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9673 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9674 (r10k_insert_cache_barriers): Likewise.
9675 (mips_reorg_process_insns): Likewise.
9677 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9680 * ira.c (update_equiv_reg): Remove check on class likely spill.
9682 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9685 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9686 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9690 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9691 the stack slot if it is passed by invisible reference.
9692 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9693 by invisible reference.
9695 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9697 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9698 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9699 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9701 * config/bfin/sync.md: New file.
9702 * config/bfin/bfin.md: Include it.
9703 (UNSPEC_ATOMIC): New.
9704 (UNSPEC_ONES): Provide a unique number.
9706 From Jie Zhang <jie.zhang@analog.com>:
9707 * config/bfin/bfin.c (ret_regs): New.
9708 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9709 (must_save_rets_p): New.
9710 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9711 current_function_is_leaf.
9712 (do_link): Likewise.
9713 (do_unlink): Likewise.
9714 (expand_interrupt_handler_prologue): Use ret_regs array.
9715 (expand_interrupt_handler_epilogue): Use ret_regs array and
9716 pass return register to gen_return_internal.
9717 (bfin_expand_epilogue): Pass return register to
9718 gen_return_internal.
9719 (bfin_expand_call): Explicitly clobber RETS.
9720 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9721 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9722 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9723 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9725 (return_internal): Take a reg rtx rather than the register number.
9727 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9729 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9730 when comparing against estimated_loop_iterations_int return.
9732 2009-09-03 Richard Guenther <rguenther@suse.de>
9734 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9735 eh_personality_libfunc.
9737 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9739 * tree-parloops.c (separate_decls_in_region): Add space.
9741 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9743 * tree-parloops.c (separate_decls_in_region): Change the condition
9744 checking if there are reductions in the loop.
9746 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9748 PR tree-optimization/38275
9749 * tree-parloops.c (parallelize_loops): Replace profitability condition
9750 for expected number of iterations.
9752 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9754 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9755 (bootstrap-debug): Explain conditions in which it becomes default.
9756 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9759 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9761 * doc/invoke.texi (Optimize Options): Move
9762 -finline-small-functions to the -O2 list.
9764 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9766 * toplev.c (process_options): Enable var-tracking-assignments
9767 by default if var-tracking is enabled.
9769 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9771 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9773 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9774 * rtl.h (prev_nonnote_insn_bb): Declare it.
9776 2009-09-03 Diego Novillo <dnovillo@google.com>
9778 * cgraph.c (cgraph_node_for_decl): New.
9779 * cgraph.h (cgraph_node_for_decl): Declare.
9780 * tree.c (host_integerp): Return 0 if T is NULL.
9782 2009-09-03 Diego Novillo <dnovillo@google.com>
9784 * tree.h (struct alias_pair): Move from varasm.c.
9785 (alias_pairs): Likewise.
9786 (TYPE_MAXVAL): Define.
9787 (TYPE_MINVAL): Define.
9788 (iterative_hash_host_wide_int): Declare.
9789 (remove_unreachable_alias_pairs): Declare.
9790 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9791 * diagnostic.c (default_diagnostic_starter): Make extern.
9792 (default_diagnostic_finalizer): Make extern.
9793 * diagnostic.h (default_diagnostic_starter): Declare.
9794 (default_diagnostic_finalizer): Declare.
9795 (default_tree_printer): Declare.
9796 * toplev.c (default_tree_printer): Make extern.
9798 2009-09-03 Richard Guenther <rguenther@suse.de>
9799 Diego Novillo <dnovillo@google.com>
9801 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9802 * cgraphunit.c (cgraph_expand_function): Do not emit
9803 associated thunks from here.
9804 (cgraph_emit_thunks): New.
9805 (cgraph_optimize): Call it.
9806 Return if any IPA pass finds an error.
9807 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9810 2009-09-03 Simon Baldwin <simonb@google.com>
9811 Rafael Espindola <espindola@google.com>
9812 Richard Guenther <rguenther@suse.de>
9813 Doug Kwan <dougkwan@google.com>
9814 Diego Novillo <dnovillo@google.com>
9816 * tree.c: Include tree-pass.h, langhooks-def.h,
9817 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9818 (free_lang_data_in_type): New.
9819 (need_assembler_name_p): New.
9820 (free_lang_data_in_block): New.
9821 (free_lang_data_in_decl): New.
9822 (struct free_lang_data_d): New.
9823 (add_tree_to_fld_list): New.
9824 (find_decls_types_r): New.
9825 (get_eh_types_for_runtime): New.
9826 (find_decls_types_in_eh_region): New.
9827 (find_decls_types_in_node): New.
9828 (find_decls_types_in_var): New.
9829 (free_lang_data_in_cgraph): New.
9830 (free_lang_data): New.
9831 (gate_free_lang_data): New.
9832 (pass_ipa_free_lang_data): New.
9834 2009-09-03 Diego Novillo <dnovillo@google.com>
9836 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9837 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9838 (lang_hooks): Remove const qualifier.
9839 * ipa.c (cgraph_remove_unreachable_nodes): Call
9840 remove_unreachable_alias_pairs.
9841 * except.c (add_type_for_runtime): Check if TYPE has
9842 already been converted.
9843 (lookup_type_for_runtime): Likewise.
9844 (check_handled): Handle converted types.
9845 * varasm.c (remove_unreachable_alias_pairs): New.
9846 * gimple.c: Include demangle.h.
9847 (gimple_decl_printable_name): New.
9848 (gimple_fold_obj_type_ref): New.
9849 * gimple.h (gimple_decl_printable_name): Declare.
9850 (gimple_fold_obj_type_ref): Declare.
9851 * passes.c (init_optimization_passes): Add pass
9852 pass_ipa_free_lang_data.
9853 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9854 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9856 2009-09-03 Diego Novillo <dnovillo@google.com>
9858 * c-lang.c (lang_hooks): Remove const qualifier.
9860 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9862 * doc/install.texi (*-*-freebsd*): Update target information.
9864 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9866 * hard-reg-set.h (call_fixed_regs): Remove.
9867 * reginfo.c (call_fixed_regs): Remove.
9868 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9869 (globalize_reg): Don't use call_fixed_regs.
9870 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9873 2009-09-01 Michael Matz <matz@suse.de>
9875 * expr.h (emit_storent_insn, expand_expr_real_1,
9876 expand_expr_real_2): Declare.
9877 * expr.c (emit_storent_insn, expand_expr_real_1,
9878 expand_expr_real_2): Export.
9879 (store_expr): Setting and evaluating dont_return_target is useless.
9880 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9881 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9882 * except.c (expand_resx_expr): Rename to ...
9883 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9884 * except.h (expand_resx_stmt): Declare.
9885 * stmt.c: Add include gimple.h
9886 (expand_asm_expr): Rename to ...
9887 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9888 (expand_case): Rewrite to take gimple statement.
9889 * tree.h (expand_asm_stmt): Declare.
9890 (expand_case): Change prototype.
9891 * Makefile.in (stmt.o): Depend on gimple.h.
9892 * builtins.c (expand_builtin_synchronize): Build gimple asm
9893 statement, not an ASM_EXPR.
9894 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9895 gimple_to_tree, release_stmt_tree): Remove.
9896 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9897 ggc_free, but hold comparison code and operands separately.
9898 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9899 (expand_call_stmt, expand_gimple_stmt_1,
9900 expand_gimple_stmt): New helpers.
9901 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9902 release_stmt_tree. Call expand_gimple_stmt instead.
9903 (expand_gimple_basic_block): Ditto.
9905 * calls.c (emit_call_1): Don't look at EH regions here, make
9906 fntree parameter useless.
9907 (expand_call): New local rettype for TREE_TYPE(exp), use it
9908 throughout. Remove local p, use addr instead.
9909 Don't look at EH regions here.
9911 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9913 * doc/invoke.texi (-fsched-pressure): Document it.
9914 (-fsched-reg-pressure-heuristic): Remove it.
9916 * reload.c (ira.h): Include.
9917 (find_reloads): Add choosing reload on number of small spilled
9920 * haifa-sched.c (ira.h): Include.
9921 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9922 saved_reg_pressure, curr_reg_live, saved_reg_live,
9923 region_ref_regs): New variables.
9924 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9925 initiate_reg_pressure_info, setup_ref_regs,
9926 initiate_bb_reg_pressure_info, save_reg_pressure,
9927 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9929 (setup_insn_reg_pressure_info): New function.
9930 (rank_for_schedule): Add pressure checking and insn issue time.
9931 Remove comparison of insn reg weights.
9932 (ready_sort): Set insn reg pressure info.
9933 (update_register_pressure, setup_insn_max_reg_pressure,
9934 update_reg_and_insn_max_reg_pressure,
9935 sched_setup_bb_reg_pressure_info): New functions.
9936 (schedule_insn): Add code for printing and updating reg pressure info.
9937 (find_set_reg_weight, find_insn_reg_weight): Remove.
9938 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9939 (debug_ready_list): Print reg pressure info.
9940 (schedule_block): Ditto. Check insn issue time.
9941 (sched_init): Set up sched_pressure_p. Allocate and set up some
9942 reg pressure related info.
9943 (sched_finish): Free some reg pressure related info.
9944 (fix_tick_ready): Make insn always ready if pressure_p.
9945 (init_h_i_d): Don't call find_insn_reg_weight.
9946 (haifa_finish_h_i_d): Free insn reg pressure info.
9948 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9949 ira_memory_move_cost, ira_class_hard_regs,
9950 ira_class_hard_regs_num, ira_no_alloc_regs,
9951 ira_available_class_regs, ira_reg_class_cover_size,
9952 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9954 * ira-lives.c (single_reg_class): Check mode to find how many
9955 registers are necessary for operand.
9956 (ira_implicitly_set_insn_hard_regs): New.
9958 * common.opt (fsched-pressure): New options.
9959 (fsched-reg-pressure-heuristic): Remove.
9961 * ira.c (setup_eliminable_regset): Rename to
9962 ira_setup_eliminable_regset. Make it external.
9963 (expand_reg_info): Pass cover class to setup_reg_classes.
9964 (ira): Call resize_reg_info instead of allocate_reg_info.
9966 * sched-deps.c: Include ira.h.
9967 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9968 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9969 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9970 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9971 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9972 mark_insn_reg_store, mark_insn_reg_clobber,
9973 setup_insn_reg_pressure_info): New.
9974 (sched_analyze_1): Update implicit_reg_pending_uses.
9975 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9976 Use them to create dependencies. Set insn reg uses and pressure
9977 info. Process reg_pending_uses in one place.
9978 (free_deps): Free implicit sets.
9979 (remove_from_deps): Remove implicit sets if necessary. Check
9980 implicit sets when clearing reg_last_in_use.
9981 (init_deps_global): Clear implicit_reg_pending_clobbers and
9982 implicit_reg_pending_uses.
9984 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9985 ira_memory_move_cost, ira_class_hard_regs,
9986 ira_class_hard_regs_num, ira_no_alloc_regs,
9987 ira_available_class_regs, ira_reg_class_cover_size,
9988 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9989 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9990 ira_implicitly_set_insn_hard_regs): New prototypes.
9992 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9993 cost_elements_num): New variables.
9994 (allocno_costs, total_costs): Rename to costs and
9995 total_allocno_costs.
9996 (COSTS_OF_ALLOCNO): Rename to COSTS.
9997 (allocno_pref): Rename to pref.
9998 (allocno_pref_buffer): Rename to pref_buffer.
9999 (common_classes): Rename to regno_cover_class.
10001 (record_reg_classes): Set allocno attributes only if allocno_p.
10002 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10003 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10004 and COSTS_OF_ALLOCNO.
10005 (print_costs): Rename to print_allocno_costs.
10006 (print_pseudo_costs): New.
10007 (process_bb_node_for_costs): Split into 2 functions with new
10008 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10009 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10010 new parameter dump_file. Use cost_elements_num instead of
10011 ira_allocnos_num. Make one iteration if preferred classes were
10012 already calculated for scheduler. Make 2 versions of code
10013 depending on allocno_p.
10014 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10015 regno_cover_class and COSTS instead of common_classes and
10017 (init_costs, finish_costs): New.
10018 (ira_costs): Set up allocno_p and cost_elements_num. Call
10019 init_costs and finish_costs.
10020 (ira_set_pseudo_classes): New.
10022 * rtl.h (allocate_reg_info): Remove.
10023 (resize_reg_info): Change return type.
10024 (reg_cover_class): New.
10025 (setup_reg_classes): Add new parameter.
10027 * sched-int.h (struct deps_reg): New member implicit_sets.
10028 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10029 (INCREASE_BITS): New macro.
10030 (struct reg_pressure_data, struct reg_use_data): New.
10031 (struct _haifa_insn_data): Remove reg_weight. Add members
10032 reg_pressure, reg_use_list, reg_set_list, and
10033 reg_pressure_excess_cost_change.
10034 (struct deps): New member implicit_sets.
10035 (pressure_p): New variable.
10036 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10037 (struct reg_pressure_data, struct reg_use_data): New.
10038 (INSN_REG_WEIGHT): Remove.
10039 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10040 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10041 (sched_init_region_reg_pressure_info,
10042 sched_setup_bb_reg_pressure_info): New prototypes.
10044 * reginfo.c (struct reg_pref): New member coverclass.
10045 (reg_cover_class): New function.
10046 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10047 (reg_info_size): New variable.
10048 (allocate_reg_info): Make static. Setup reg_info_size.
10049 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10050 (setup_reg_classes): Add a new parameter. Setup cover class too.
10052 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10055 * sched-rgn.c (deps_join): Set up implicit_sets.
10056 (schedule_region): Set up region and basic blocks pressure
10059 * passes.c (init_optimization_passes): Move
10060 pass_subregs_of_mode_init before pass_sched.
10062 2009-09-02 Martin Jambor <mjambor@suse.cz>
10064 * tree-sra.c (struct access): New field grp_hint.
10065 (dump_access): Dump grp_hint.
10066 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10068 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10069 those which have been specifically read and somehow written to.
10070 (propagate_subacesses_accross_link): Set grp_hint of right child and
10071 also possibly of the left child.
10073 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10075 * tree-object-size.c (addr_object_size): Always use object_size_type
10076 0 or 2 when determining the pointer pointed object size.
10078 2009-09-02 Richard Guenther <rguenther@suse.de>
10081 2009-08-31 Richard Guenther <rguenther@suse.de>
10083 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10084 to query if the memory regions for memmove overlap.
10085 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10086 asserts on pointers, instead deal with odd trees.
10087 (ptr_derefs_may_alias_p): Likewise.
10088 (refs_may_alias_p_1): Constructor bases also never alias.
10090 2009-08-01 Christian Bruel <christian.bruel@st.com>
10093 2009-07-31 Christian Bruel <christian.bruel@st.com>
10094 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10096 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10098 * doc/invoke.texi (-fvar-tracking-assignments): New.
10099 (-fvar-tracking-assignments-toggle): New.
10100 (-fdump-final-insns=file): Mark filename as optional.
10101 (--param min-nondebug-insn-uid): New.
10102 (-gdwarf-@{version}): Mention version 4.
10103 * opts.c (common_handle_option): Accept it.
10104 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10105 * regrename.c (regrename_optimize): Drop last. Don't count debug
10106 insns as uses. Don't reject change because of debug insn.
10107 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10108 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10109 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10110 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10111 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10112 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10113 * doc/gimple.texi (is_gimple_debug): New.
10114 (gimple_debug_bind_p): New.
10115 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10116 * doc/install.texi (bootstrap-debug): More details.
10117 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10118 (bootstrap-debug-lib): More details.
10119 (bootstrap-debug-ckovw): Update.
10120 (bootstrap-time): New.
10121 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10122 (insert_phi_nodes_for): Insert debug stmts.
10123 (rewrite_stmt): Take iterator. Insert debug stmts.
10124 (rewrite_enter_block): Adjust.
10125 (maybe_replace_use_in_debug_stmt): New.
10126 (rewrite_update_stmt): Use it.
10127 (mark_use_interesting): Return early for debug stmts.
10128 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10129 stmts before replacing stmt.
10130 (move_computations_stmt): Likewise.
10131 * ira-conflicts.c (add_copies): Skip debug insns.
10132 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10133 (regstat_bb_compute_ri): Skip debug insns.
10134 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10135 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10136 check_loop_closed_ssa_stmt): Skip debug stmts.
10137 * tree-tailcall.c (find_tail_calls): Likewise.
10138 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10139 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10140 (build_var_debug_value_stat): Declare.
10141 (build_var_debug_value): Define.
10142 (target_for_debug_bind): Declare.
10143 * reload.c (find_equiv_reg): Skip debug insns.
10144 * rtlanal.c (reg_used_between_p): Skip debug insns.
10145 (side_effects_p): Likewise.
10146 (canonicalize_condition): Likewise.
10147 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10148 insns never depend on debug insns.
10149 (create_ddg_dep_no_link): Likewise.
10150 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10151 Don't add inter-loop dependencies for debug insns.
10152 (build_intra_loop_deps): Likewise.
10153 (create_ddg): Count debug insns.
10154 * ddg.h (struct ddg::num_debug): New.
10155 (num_backargs): Pair up with previous int field.
10156 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10157 -fcompare-debug-second.
10158 * final.c (get_attr_length_1): Skip debug insns.
10159 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10160 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10161 (driver_self_specs): Map -fdump-final-insns to
10162 -fdump-final-insns=..
10163 (get_local_tick): New.
10164 (compare_debug_dump_opt_spec_function): Test for . argument and
10165 compute output name. Compute temp output spec without flag name.
10166 Compute -frandom-seed.
10167 (OPT): Undef after use.
10168 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10169 (average_num_loop_insns): Likewise.
10170 * params.h (MIN_NONDEBUG_INSN_UID): New.
10171 * gimple.def (GIMPLE_DEBUG): New.
10172 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10173 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10174 (merge_in_block): Fix whitespace.
10175 * toplev.c (flag_var_tracking): Update comment.
10176 (flag_var_tracking_assignments): New.
10177 (flag_var_tracking_assignments_toggle): New.
10178 (process_options): Don't open final insns dump file if we're not
10179 going to write to it. Compute defaults for var_tracking.
10180 * df-scan.c (df_insn_rescan_debug_internal): New.
10181 (df_uses_record): Handle debug insns.
10182 * haifa-sched.c (ready): Initialize n_debug.
10183 (contributes_to_priority): Skip debug insns.
10184 (dep_list_size): New.
10185 (priority): Use it.
10186 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10187 they're ready. Disregard previous debug insns to make decisions.
10188 (queue_insn): Never queue debug insns.
10189 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10190 (schedule_insn): Don't reject debug insns because of issue rate.
10191 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10192 (queue_to_ready): Skip and discount debug insns.
10193 (choose_ready): Let debug insns through.
10194 (schedule_block): Check boundary debug insns. Discount debug
10195 insns, schedule them early. Adjust whitespace.
10196 (set_priorities): Check for boundary debug insns.
10197 (add_jump_dependencies): Use dep_list_size.
10198 (prev_non_location_insn): New.
10199 (check_cfg): Use it.
10200 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10202 (remove_unused_ivs): Reset debug stmts.
10203 * modulo-sched.c (const_iteration_count): Skip debug insns.
10204 (res_MII): Discount debug insns.
10205 (loop_single_full_bb_p): Skip debug insns.
10206 (sms_schedule): Likewise.
10207 (sms_schedule_by_order): Likewise.
10208 (ps_has_conflicts): Likewise.
10209 * caller-save.c (refmarker_fn): New.
10210 (save_call_clobbered_regs): Replace regs with saved mem in
10212 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10213 Call refmarker_fn mark for hardregnos.
10214 (mark_reg_as_referenced): New.
10215 (replace_reg_with_saved_mem): New.
10216 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10217 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10219 (cse_extended_basic_block): Skip debug insns.
10220 (count_reg_usage): Likewise.
10221 (is_dead_reg): New, split out of...
10222 (set_live_p): ... here.
10223 (insn_live_p): Use it for debug insns.
10224 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10225 (execute_optimize_stdarg): Likewise.
10226 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10227 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10228 changes in debug stmts as changes.
10229 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10230 (moveup_expr): Don't move across debug insns. Don't move
10231 debug insn if it would create a bookkeeping block.
10232 (moveup_expr_cached): Don't use cache for debug insns that
10233 are heads of blocks.
10234 (compute_av_set_inside_bb): Skip debug insns.
10235 (sel_rank_for_schedule): Schedule debug insns first. Remove
10237 (block_valid_for_bookkeeping_p); Support lax searches.
10238 (create_block_for_bookkeeping): Adjust block numbers when
10239 encountering debug-only blocks.
10240 (find_place_for_bookkeeping): Deal with debug-only blocks.
10241 (generate_bookkeeping_insn): Accept no place to insert.
10242 (remove_temp_moveop_nops): New argument full_tidying.
10243 (prepare_place_to_insert): Deal with debug insns.
10244 (advance_state_on_fence): Debug insns don't start cycles.
10245 (update_boundaries): Take fence as argument. Deal with
10247 (schedule_expr_on_boundary): No full_tidying on debug insns.
10248 (fill_insns): Deal with debug insns.
10249 (track_scheduled_insns_and_blocks): Don't count debug insns.
10250 (need_nop_to_preserve_insn_bb): New, split out of...
10251 (remove_insn_from_stream): ... this.
10252 (fur_orig_expr_not_found): Skip debug insns.
10253 * rtl.def (VALUE): Move up.
10255 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10256 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10257 Set it if debug stmts are found.
10258 (statement_sink_location): Skip debug stmts. Propagate
10259 moving defs into debug stmts.
10260 * ifcvt.c (first_active_insn): Skip debug insns.
10261 (last_active_insns): Likewise.
10262 (cond_exec_process_insns): Likewise.
10263 (noce_process_if_block): Likewise.
10264 (check_cond_move_block): Likewise.
10265 (cond_move_convert_if_block): Likewise.
10266 (block_jumps_and_fallthru_p): Likewise.
10267 (dead_or_predicable): Likewise.
10268 * dwarf2out.c (debug_str_hash_forced): New.
10269 (find_AT_string): Add comment.
10270 (gen_label_for_indirect_string): New.
10271 (get_debug_string_label): New.
10272 (AT_string_form): Use it.
10273 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10274 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10275 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10276 several operations that cannot be represented with DWARF opcodes.
10277 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10278 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10279 (dwarf2out_var_location): Take during-call mark into account.
10280 (output_indirect_string): Update comment. Output if there are
10281 label and references.
10282 (prune_indirect_string): New.
10283 (prune_unused_types): Call it if debug_str_hash_forced.
10284 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10285 (dw_long_long_const): Remove.
10286 (struct dw_val_struct): Change val_long_long type to rtx.
10287 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10288 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10289 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10290 component instead of HOST_BITS_PER_LONG.
10291 (output_loc_operands): Likewise. For const8* assert
10292 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10293 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10294 rather than HOST_BITS_PER_LONG is >= 64.
10295 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10297 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10298 HOST_BITS_PER_LONG for dw_val_class_long_long.
10299 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10300 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10301 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10303 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10304 Handle DW_OP_implicit_value.
10305 (extract_int): Move prototype earlier.
10306 (mem_loc_descriptor): For SUBREG punt if inner
10307 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10308 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10309 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10310 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10311 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10312 instead of Pmode size.
10313 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10314 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10315 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10316 (concat_loc_descriptor, concatn_loc_descriptor,
10317 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10318 (add_location_or_const_value_attribute): Likewise. For single
10319 location loc_lists attempt to use add_const_value_attribute
10320 for constant decls. Add DW_AT_const_value even if
10321 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10323 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10324 (control_flow_insn_p): Likewise.
10325 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10326 (separate_decls_in_region_debug_bind): New.
10327 (separate_decls_in_region): Process debug bind stmts afterwards.
10328 * recog.c (verify_changes): Handle debug insns.
10329 (extract_insn): Likewise.
10330 (peephole2_optimize): Skip debug insns.
10331 * dse.c (scan_insn): Skip debug insns.
10332 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10334 (setup_id_for_insn): Handle debug insns.
10335 (maybe_tidy_empty_bb): Adjust whitespace.
10336 (tidy_control_flow): Skip debug insns.
10337 (sel_remove_insn): Adjust for debug insns.
10338 (sel_estimate_number_of_insns): Skip debug insns.
10339 (create_insn_rtx_from_pattern): Handle debug insns.
10340 (create_copy_of_insn_rtx): Likewise.
10341 * sel-sched-.h (sel_bb_end): Declare.
10342 (sel_bb_empty_or_nop_p): New.
10343 (get_all_loop_exits): Use it.
10344 (_eligible_successor_edge_p): Likewise.
10345 (return_nop_to_pool): Adjust.
10346 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10347 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10348 * gimple-pretty-print.c (dump_gimple_debug): New.
10349 (dump_gimple_stmt): Use it.
10350 (dump_bb_header): Skip gimple debug stmts.
10351 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10352 (fixup_match_2): Likewise.
10353 (regmove_backward_pass): Likewise. Simplify combined
10354 replacement. Handle debug insns.
10355 * function.c (instantiate_virtual_regs): Handle debug insns.
10356 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10357 * print-rtl.h: Include cselib.h.
10358 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10359 * df.h (df_inns_rescan_debug_internal): Declare.
10360 * gcse.c (alloc_hash_table): Estimate n_insns.
10361 (cprop_insn): Don't regard debug insns as changes.
10362 (bypass_conditional_jumps): Skip debug insns.
10363 (one_pre_gcse_pass): Adjust.
10364 (one_code_hoisting_pass): Likewise.
10365 (compute_ld_motion_mems): Skip debug insns.
10366 (one_cprop_pass): Adjust.
10367 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10368 (if_convertible_stmt_p): Handle debug stmts.
10369 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10370 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10371 * ira-build.c (create_bb_allocnos): Skip debug insns.
10372 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10373 (has_single_use): Likewise.
10374 (single_imm_use): Likewise.
10375 (num_imm_uses): Likewise.
10376 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10377 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10378 (create_outofssa_var_map): Likewise.
10379 * lower-subreg.c (adjust_decomposed_uses): New.
10380 (resolve_debug): New.
10381 (decompose_multiword_subregs): Use it.
10382 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10383 * emit-rtl.c: Include params.h.
10384 (cur_debug_insn_uid): Define.
10385 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10386 (copy_rtx_if_shared_1): Handle debug insns.
10387 (reset_used_flags): Likewise.
10388 (set_used_flags): LIkewise.
10389 (get_max_insn_count): New.
10390 (next_nondebug_insn): New.
10391 (prev_nondebug_insn): New.
10392 (make_debug_insn_raw): New.
10393 (emit_insn_before_noloc): Handle debug insns.
10394 (emit_jump_insn_before_noloc): Likewise.
10395 (emit_call_insn_before_noloc): Likewise.
10396 (emit_debug_insn_before_noloc): New.
10397 (emit_insn_after_noloc): Handle debug insns.
10398 (emit_jump_insn_after_noloc): Likewise.
10399 (emit_call_insn_after_noloc): Likewise.
10400 (emit_debug_insn_after_noloc): Likewise.
10401 (emit_insn_after): Take loc from earlier non-debug insn.
10402 (emit_jump_insn_after): Likewise.
10403 (emit_call_insn_after): Likewise.
10404 (emit_debug_insn_after_setloc): New.
10405 (emit_debug_insn_after): New.
10406 (emit_insn_before): Take loc from later non-debug insn.
10407 (emit_jump_insn_before): Likewise.
10408 (emit_call_insn_before): Likewise.
10409 (emit_debug_insn_before_setloc): New.
10410 (emit_debug_insn_before): New.
10411 (emit_insn): Handle debug insns.
10412 (emit_debug_insn): New.
10413 (emit_jump_insn): Handle debug insns.
10414 (emit_call_insn): Likewise.
10416 (init_emit): Take min-nondebug-insn-uid into account.
10417 Initialize cur_debug_insn_uid.
10418 (emit_copy_of_insn_after): Handle debug insns.
10419 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10420 location of single rhs in place.
10421 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10422 (floor_sdiv_adjust): New.
10423 (cell_sdiv_adjust): New.
10424 (cell_udiv_adjust): New.
10425 (round_sdiv_adjust): New.
10426 (round_udiv_adjust): New.
10427 (wrap_constant): Moved from cselib.
10428 (unwrap_constant): New.
10429 (expand_debug_expr): New.
10430 (expand_debug_locations): New.
10431 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10433 (gimple_expand_cfg): Expand debug locations.
10434 * cselib.c: Include tree-pass.h.
10435 (struct expand_value_data): New.
10436 (cselib_record_sets_hook): New.
10437 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10438 (cselib_clear_table): Move, and implemnet in terms of...
10439 (cselib_reset_table_with_next_value): ... this.
10440 (cselib_get_next_unknown_value): New.
10441 (discard_useless_locs): Don't discard preserved values.
10442 (cselib_preserve_value): New.
10443 (cselib_preserved_value_p): New.
10444 (cselib_preserve_definitely): New.
10445 (cselib_clear_preserve): New.
10446 (cselib_preserve_only_values): New.
10447 (new_cselib_val): Take rtx argument. Dump it in details.
10448 (cselib_lookup_mem): Adjust.
10449 (expand_loc): Take regs_active in struct. Adjust. Silence
10450 dumps unless details are requested.
10451 (cselib_expand_value_rtx_cb): New.
10452 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10453 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10454 without details. Copy more subregs. Try to resolve values
10455 using a callback. Wrap constants.
10456 (cselib_subst_to_values): Adjust.
10457 (cselib_log_lookup): New.
10458 (cselib_lookup): Call it.
10459 (cselib_invalidate_regno): Don't count preserved values as useless.
10460 (cselib_invalidate_mem): Likewise.
10461 (cselib_record_set): Likewise.
10462 (struct set): Renamed to cselib_set, moved to cselib.h.
10463 (cselib_record_sets): Adjust. Call hook.
10464 (cselib_process_insn): Reset table when it would be cleared.
10465 (dump_cselib_val): New.
10466 (dump_cselib_table): New.
10467 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10468 (remove_forwarder_block): Support moving debug stmts.
10469 * cselib.h (cselib_record_sets_hook): Declare.
10470 (cselib_expand_callback): New type.
10471 (cselib_expand_value_rtx_cb): Declare.
10472 (cselib_reset_table_with_next_value): Declare.
10473 (cselib_get_next_unknown_value): Declare.
10474 (cselib_preserve_value): Declare.
10475 (cselib_preserved_value_p): Declare.
10476 (cselib_preserve_only_values): Declare.
10477 (dump_cselib_table): Declare.
10478 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10479 (try_crossjump_to_edge): Likewise.
10480 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10481 dominated blocks when debug stmts are present.
10482 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10483 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10484 (set_var_live_on_entry): Likewise.
10485 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10486 * cfglayout.c (curr_location, last_location): Make static.
10487 (set_curr_insn_source_location): Don't avoid bouncing.
10488 (get_curr_insn_source_location): New.
10489 (get_curr_insn_block): New.
10490 (duplicate_insn_chain): Handle debug insns.
10491 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10493 * common.opt (fcompare-debug): Move to sort order.
10494 (fdump-unnumbered-links): Likewise.
10495 (fvar-tracking-assignments): New.
10496 (fvar-tracking-assignments-toggle): New.
10497 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10498 because of debug stmts.
10499 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10500 (eliminate_unnecessary_stmts): Walk dominated blocks before
10502 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10503 * ira.c (memref_used_between_p): Skip debug insns.
10504 (update_equiv_regs): Likewise.
10505 * sched-deps.c (sd_lists_size): Accept empty list.
10506 (sd_init_insn): Mark debug insns.
10507 (sd_finish_insn): Unmark them.
10508 (sd_add_dep): Reject non-debug deps on debug insns.
10509 (fixup_sched_groups): Give debug insns group treatment.
10511 (sched_analyze_reg): Don't mark debug insns for sched before call.
10512 (sched_analyze_2): Handle debug insns.
10513 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10515 (deps_analyze_insn): Handle debug insns.
10516 (deps_start_bb): Skip debug insns.
10517 (init_deps): Initialize last_debug_insn.
10518 * tree-ssa.c (target_for_debug_bind): New.
10519 (find_released_ssa_name): New.
10520 (propagate_var_def_into_debug_stmts): New.
10521 (propagate_defs_into_debug_stmts): New.
10522 (verify_ssa): Skip debug bind stmts without values.
10523 (warn_uninialized_vars): Skip debug stmts.
10524 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10525 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10526 (rtx_equal_p): Likewise.
10527 * ira-costs.c (scan_one_insn): Skip debug insns.
10528 (process_bb_node_for_hard_reg_moves): Likewise.
10529 * rtl.h (DEBUG_INSN_P): New.
10530 (NONDEBUG_INSN_P): New.
10531 (MAY_HAVE_DEBUG_INSNS): New.
10532 (INSN_P): Accept debug insns.
10533 (RTX_FRAME_RELATED_P): Likewise.
10534 (INSN_DELETED_P): Likewise
10535 (PAT_VAR_LOCATION_DECL): New.
10536 (PAT_VAR_LOCATION_LOC): New.
10537 (PAT_VAR_OCATION_STATUS): New.
10538 (NOTE_VAR_LOCATION_DECL): Reimplement.
10539 (NOTE_VAR_LOCATION_LOC): Likewise.
10540 (NOTE_VAR_LOCATION_STATUS): Likewise.
10541 (INSN_VAR_LOCATION): New.
10542 (INSN_VAR_LOCATION_DECL): New.
10543 (INSN_VAR_LOCATION_LOC): New.
10544 (INSN_VAR_LOCATION_STATUS): New.
10545 (gen_rtx_UNKNOWN_VAR_LOC): New.
10546 (VAR_LOC_UNKNOWN_P): New.
10547 (NOTE_DURING_CALL_P): New.
10548 (SCHED_GROUP_P): Accept debug insns.
10549 (emit_debug_insn_before): Declare.
10550 (emit_debug_insn_before_noloc): Declare.
10551 (emit_debug_insn_beore_setloc): Declare.
10552 (emit_debug_insn_after): Declare.
10553 (emit_debug_insn_after_noloc): Declare.
10554 (emit_debug_insn_after_setloc): Declare.
10555 (emit_debug_insn): Declare.
10556 (make_debug_insn_raw): Declare.
10557 (prev_nondebug_insn): Declare.
10558 (next_nondebug_insn): Declare.
10559 (delegitimize_mem_from_attrs): Declare.
10560 (get_max_insn_count): Declare.
10561 (wrap_constant): Declare.
10562 (unwrap_constant): Declare.
10563 (get_curr_insn_source_location): Declare.
10564 (get_curr_insn_block): Declare.
10565 * tree-inline.c (insert_debug_decl_map): New.
10566 (processing_debug_stmt): New.
10567 (remap_decl): Don't create new mappings in debug stmts.
10568 (remap_gimple_op_r): Don't add references in debug stmts.
10569 (copy_tree_body_r): Likewise.
10570 (remap_gimple_stmt): Handle debug bind stmts.
10571 (copy_bb): Skip debug stmts.
10572 (copy_edges_for_bb): Likewise.
10573 (copy_debug_stmt): New.
10574 (copy_debug_stmts): New.
10575 (copy_body): Copy debug stmts at the end.
10576 (insert_init_debug_bind): New.
10577 (insert_init_stmt): Take id. Skip and emit debug stmts.
10578 (setup_one_parameter): Remap variable earlier, register debug mapping.
10579 (estimate_num_insns): Skip debug stmts.
10580 (expand_call_inline): Preserve debug_map.
10581 (optimize_inline_calls): Check for no debug_stmts left-overs.
10582 (unsave_expr_now): Preserve debug_map.
10583 (copy_gimple_seq_and_replace_locals): Likewise.
10584 (tree_function_versioning): Check for no debug_stmts left-overs.
10585 Init and destroy debug_map as needed. Split edges unconditionally.
10586 (build_duplicate_type): Init and destroy debug_map as needed.
10587 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10588 (struct copy_body_data): Add debug_stmts and debug_map.
10589 * sched-int.h (struct ready_list): Add n_debug.
10590 (struct deps): Add last_debug_insn.
10591 (DEBUG_INSN_SCHED_P): New.
10592 (BOUNDARY_DEBUG_INSN_P): New.
10593 (SCHEDULE_DEBUG_INSN_P): New.
10594 (sd_iterator_cond): Accept empty list.
10595 * combine.c (create_log_links): Skip debug insns.
10596 (combine_instructions): Likewise.
10597 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10598 return value is always unshared.
10599 (struct rtx_subst_pair): New.
10600 (auto_adjust_pair): New.
10601 (propagate_for_debug_subst): New.
10602 (propagate_for_debug): New.
10603 (try_combine): Skip debug insns. Propagate removed defs into
10605 (next_nonnote_nondebug_insn): New.
10606 (distribute_notes): Use it. Skip debug insns.
10607 (distribute_links): Skip debug insns.
10608 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10609 * resource.c (mark_target_live_regs): Likewise.
10610 * var-tracking.c: Include cselib.h and target.h.
10611 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10613 (micro_operation_type_name): New.
10614 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10615 (struct micro_operation_def): Update comments.
10616 (decl_or_value): New type. Use instead of decls.
10617 (struct emit_note_data_def): Add vars.
10618 (struct attrs_def): Use decl_or_value.
10619 (struct variable_tracking_info_def): Add permp, flooded.
10620 (struct location_chain_def): Update comment.
10621 (struct variable_part_def): Use decl_or_value.
10622 (struct variable_def): Make var_part a variable length array.
10623 (valvar_pool): New.
10624 (scratch_regs): New.
10625 (cselib_hook_called): New.
10626 (dv_is_decl_p): New.
10627 (dv_is_value_p): New.
10629 (dv_as_value): New.
10630 (dv_as_opaque): New.
10631 (dv_onepart_p): New.
10633 (IS_DECL_CODE): New.
10634 (check_value_is_not_decl): New.
10635 (dv_from_decl): New.
10636 (dv_from_value): New.
10637 (dv_htab_hash): New.
10638 (variable_htab_hash): Use it.
10639 (variable_htab_eq): Support values.
10640 (variable_htab_free): Free from the right pool.
10641 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10642 (attrs_list_union): Adjust.
10643 (attrs_list_mpdv_union): New.
10644 (tie_break_pointers): New.
10645 (canon_value_cmp): New.
10646 (unshare_variable): Return possibly-modified slot.
10647 (vars_copy_1): Adjust.
10648 (var_reg_decl_set): Adjust. Split out of...
10649 (var_reg_set): ... this.
10650 (get_init_value): Adjust.
10651 (var_reg_delete_and_set): Adjust.
10652 (var_reg_delete): Adjust.
10653 (var_regno_delete): Adjust.
10654 (var_mem_decl_set): Split out of...
10655 (var_mem_set): ... this.
10656 (var_mem_delete_and_set): Adjust.
10657 (var_mem_delete): Adjust.
10660 (val_resolve): New.
10661 (variable_union): Adjust. Speed up merge of 1-part vars.
10662 (variable_canonicalize): Use unshared slot.
10663 (VALUED_RECURSED_INTO): New.
10664 (find_loc_in_1pdv): New.
10665 (struct dfset_merge): New.
10666 (insert_into_intersection): New.
10667 (intersect_loc_chains): New.
10669 (canonicalize_loc_order_check): New.
10670 (canonicalize_values_mark): New.
10671 (canonicalize_values_star): New.
10672 (variable_merge_over_cur): New.
10673 (variable_merge_over_src): New.
10674 (dataflow_set_merge): New.
10675 (dataflow_set_equiv_regs): New.
10676 (remove_duplicate_values): New.
10677 (struct dfset_post_merge): New.
10678 (variable_post_merge_new_vals): New.
10679 (variable_post_merge_perm_vals): New.
10680 (dataflow_post_merge_adjust): New.
10681 (find_mem_expr_in_1pdv): New.
10682 (dataflow_set_preserve_mem_locs): New.
10683 (dataflow_set_remove_mem_locs): New.
10684 (dataflow_set_clear_at_call): New.
10685 (onepart_variable_different_p): New.
10686 (variable_different_p): Use it.
10687 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10688 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10690 (track_loc_p): Pass it true.
10691 (struct count_use_info): New.
10692 (find_use_val): New.
10693 (replace_expr_with_values): New.
10694 (log_op_type): New.
10695 (use_type): New, partially split out of...
10696 (count_uses): ... this. Count new micro-ops.
10697 (count_uses_1): Adjust.
10698 (count_stores): Adjust.
10699 (count_with_sets): New.
10700 (VAL_NEEDS_RESOLUTION): New.
10701 (VAL_HOLDS_TRACK_EXPR): New.
10702 (VAL_EXPR_IS_COPIED): New.
10703 (VAL_EXPR_IS_CLOBBERED): New.
10704 (add_uses): Adjust. Generate new micro-ops.
10705 (add_uses_1): Adjust.
10706 (add_stores): Generate new micro-ops.
10707 (add_with_sets): New.
10708 (find_src_status): Adjust.
10709 (find_src_set_src): Adjust.
10710 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10711 Handle new micro-ops. Canonicalize value equivalances.
10712 (vt_find_locations): Compute total size of hash tables for
10713 dumping. Perform merge for var-tracking-assignments. Don't
10714 disregard single-block loops.
10715 (dump_attrs_list): Handle decl_or_value.
10716 (dump_variable): Take variable. Deal with decl_or_value.
10717 (dump_variable_slot): New.
10718 (dump_vars): Use it.
10719 (dump_dataflow_sets): Adjust.
10720 (set_slot_part): New, extended to support one-part variables
10721 after splitting out of...
10722 (set_variable_part): ... this.
10723 (clobber_slot_part): New, split out of...
10724 (clobber_variable_part): ... this.
10725 (delete_slot_part): New, split out of...
10726 (delete_variable_part): .... this.
10727 (check_wrap_constant): New.
10728 (vt_expand_loc_callback): New.
10729 (vt_expand_loc): New.
10730 (emit_note_insn_var_location): Adjust. Handle values. Handle
10731 EMIT_NOTE_AFTER_CALL_INSN.
10732 (emit_notes_for_differences_1): Adjust. Handle values.
10733 (emit_notes_for_differences_2): Likewise.
10734 (emit_notes_for_differences): Adjust.
10735 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10736 Adjust. Handle new micro-ops.
10737 (vt_add_function_parameters): Adjust. Create and bind values.
10738 (vt_initialize): Adjust. Initialize scratch_regs and
10739 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10740 operations. Move some code to count_with_sets and add_with_sets.
10741 (delete_debug_insns): New.
10742 (vt_debug_insns_local): New.
10743 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10745 (var_tracking_main): If var-tracking-assignments is enabled
10746 but var-tracking isn't, delete debug insns and leave. Likewise
10747 if we exceed limits or fail the stack adjustments tests, and
10748 after all var-tracking processing.
10749 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10750 (dataflow_set): Add traversed_vars.
10751 (value_chain, const_value_chain): New typedefs.
10752 (value_chain_pool, value_chains): New variables.
10753 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10754 add_value_chains, add_cselib_value_chains, remove_value_chain,
10755 remove_value_chains, remove_cselib_value_chains): New functions.
10756 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10757 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10759 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10760 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10761 (dst_can_be_shared): New variable.
10762 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10763 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10764 different from set->vars, look up slot again instead of using the
10766 (dataflow_set_init): Initialize traversed_vars.
10767 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10768 lookup if set->vars is shared. Don't keep slot cleared before
10769 calling unshare_variable. Unshare set->vars if needed. Adjust
10770 unshare_variable callers. Clear dst_can_be_shared if needed.
10771 Even ->refcount == 1 vars must be unshared if set->vars is shared
10772 and var needs to be modified.
10773 (dataflow_set_union): Set traversed_vars during canonicalization.
10774 (VALUE_CHANGED, DECL_CHANGED): Define.
10775 (set_dv_changed, dv_changed_p): New static inlines.
10776 (track_expr_p): Clear DECL_CHANGED.
10777 (dump_dataflow_sets): Set it.
10778 (variable_was_changed): Call set_dv_changed.
10779 (emit_note_insn_var_location): Likewise.
10780 (changed_variables_stack): New variable.
10781 (check_changed_vars_1, check_changed_vars_2): New functions.
10782 (emit_notes_for_changes): Do nothing if changed_variables is
10783 empty. Traverse changed_variables with check_changed_vars_1,
10784 call check_changed_vars_2 on each changed_variables_stack entry.
10785 (emit_notes_in_bb): Add SET argument. Just clear it at the
10786 beginning, use it instead of local &set, don't destroy it at the end.
10787 (vt_emit_notes): Call dataflow_set_clear early on all
10788 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10789 computed set, dataflow_set_clear also VTI(bb)->in when we are
10790 done with the basic block. Initialize changed_variables_stack,
10791 free it afterwards. If ENABLE_CHECKING verify that after noting
10792 differences to an empty set value_chains hash table is empty.
10793 (vt_initialize): Initialize value_chains and value_chain_pool.
10794 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10795 (variable_tracking_main): Call dump_dataflow_sets before calling
10796 vt_emit_notes, not after it.
10797 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10798 (propagate_var_def_into_debug_stmts): Declare.
10799 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10800 (df_set_note): Reject debug insns.
10801 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10802 add notes to debug insns.
10803 (df_note_bb_compute): Adjust. Likewise.
10804 (df_simulate_uses): Skip debug insns.
10805 (df_simulate_initialize_backwards): Likewise.
10806 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10807 (subst_stack_regs_pat): Reject debug insns.
10808 (convert_regs_1): Handle debug insns.
10809 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10810 (print-rtl.o): Depend on cselib.h.
10811 (cselib.o): Depend on TREE_PASS_H.
10812 (var-tracking.o): Depend on cselib.h and TARGET_H.
10813 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10814 (init_ready_list): Skip boundary debug insns.
10815 (add_branch_dependences): Skip debug insns.
10816 (free_block_dependencies): Check for blocks with only debug insns.
10817 (compute_priorities): Likewise.
10818 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10819 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10821 (gimple_build_debug_bind_stat): New.
10822 (empty_body_p): Skip debug stmts.
10823 (gimple_has_side_effects): Likewise.
10824 (gimple_rhs_has_side_effects): Likewise.
10825 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10826 (gimple_build_debug_bind_stat): Declare.
10827 (gimple_build_debug_bind): Define.
10828 (is_gimple_debug): New.
10829 (gimple_debug_bind_p): New.
10830 (gimple_debug_bind_get_var): New.
10831 (gimple_debug_bind_get_value): New.
10832 (gimple_debug_bind_get_value_ptr): New.
10833 (gimple_debug_bind_set_var): New.
10834 (gimple_debug_bind_set_value): New.
10835 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10836 (gimple_debug_bind_reset_value): New.
10837 (gimple_debug_bind_has_value_p): New.
10838 (gsi_next_nondebug): New.
10839 (gsi_prev_nondebug): New.
10840 (gsi_start_nondebug_bb): New.
10841 (gsi_last_nondebug_bb): New.
10842 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10843 (print_insn): Handle DEBUG_INSN.
10844 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10845 of first insn prevail.
10846 (first_stmt): Skip debug stmts.
10847 (first_non_label_stmt): Likewise.
10848 (last_stmt): Likewise.
10849 (has_zero_uses_1): New.
10850 (single_imm_use_1): New.
10851 (verify_gimple_debug): New.
10852 (verify_types_in_gimple_stmt): Handle debug stmts.
10853 (verify_stmt): Likewise.
10854 (debug_loop_num): Skip debug stmts.
10855 (remove_edge_and_dominated_blocks): Remove dominators last.
10856 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10857 (linearize_expr): Likewise.
10858 * config/i386/i386.c (ix86_delegitimize_address): Call
10859 default implementation.
10860 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10861 (group_barrier_needed): Skip debug insns.
10862 (emit_insn_group_barriers): Likewise.
10863 (emit_all_insn_group_barriers): Likewise.
10864 (ia64_variable_issue): Handle debug insns.
10865 (ia64_dfa_new_cycle): Likewise.
10866 (final_emit_insn_group_barriers): Skip debug insns.
10867 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10868 def cfa without frame.
10869 (process_set): Likewise.
10870 (process_for_unwind_directive): Pass frame on.
10871 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10872 (rs6000_delegitimize_address): New.
10873 (rs6000_debug_adjust_cost): Handle debug insns.
10874 (is_microcoded_insn): Likewise.
10875 (is_cracked_insn): Likewise.
10876 (is_nonpipeline_insn): Likewise.
10877 (insn_must_be_first_in_group): Likewise.
10878 (insn_must_be_last_in_group): Likewise.
10879 (force_new_group): Likewise.
10880 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10881 contains only debug insns.
10882 (rtl_merge_blocks): Skip debug insns.
10883 (purge_dead_edges): Likewise.
10884 (rtl_block_ends_with_call_p): Skip debug insns.
10885 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10886 (mark_reg_dependencies): Skip debug insns.
10887 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10888 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10889 * tree-ssa-threadedge.c
10890 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10891 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10892 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10893 (copyprop_hardreg_forward_1): Handle debug insns.
10894 * reload1.c (reload): Skip debug insns. Replace unassigned
10895 pseudos in debug insns with their equivalences.
10896 (eliminate_regs_in_insn): Skip debug insns.
10897 (emit_input_reload_insns): Skip debug insns at first, adjust
10899 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10900 (get_indirect_ref_operands): Pass opf_no_vops on.
10901 (get_expr_operands): Likewise. Skip debug stmts.
10902 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10904 2009-09-01 Richard Henderson <rth@redhat.com>
10906 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10907 stmt_ends_pp_p statements at least once.
10908 * tree-vrp.c (vrp_initialize): Likewise.
10909 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10911 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10914 Fix AIX bootstrap after PR debug/30161
10915 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10916 that is a GNU extension.
10917 (tmpl_value_parm_die_table): Move the definition of this global
10918 outside #ifdef DWARF2_DEBUGGING_INFO region.
10920 2009-09-01 Richard Guenther <rguenther@suse.de>
10922 * tree.c (tree_expr_size): New function.
10923 * tree.h (tree_expr_size): Declare.
10924 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10925 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10926 * langhooks.c (lhd_expr_size): Remove.
10927 * langhooks.h (struct lang_hooks): Remove expr_size.
10928 * explow.c (expr_size): Use tree_expr_size.
10929 (int_expr_size): Likewise.
10930 * langhooks-def.h (lhd_expr_size): Remove.
10931 (LANG_HOOKS_EXPR_SIZE): Likewise.
10932 (LANG_HOOKS_INITIALIZER): Adjust.
10934 2009-09-01 Richard Guenther <rguenther@suse.de>
10936 * tree-flow.h (mark_addressable): Move declaration ...
10937 * tree.h (mark_addressable): ... here.
10938 * stmt.c (expand_asm_operands): Use mark_addressable, not
10939 lang_hooks.mark_addressable.
10940 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10941 LANG_HOOKS_MARK_ADDRESSABLE.
10942 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10943 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10945 2009-08-31 Chris Demetriou <cgd@google.com>
10947 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10948 vectorize if not TARGET_SSE2.
10950 2009-08-31 DJ Delorie <dj@redhat.com>
10952 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10953 registers if no coprocessor is enabled.
10955 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10958 * cgraph.h (cgraph_get_node): Declare ...
10959 * cgraph.c (cgraph_get_node): ... new function.
10960 * dwarf2out.c (gen_generic_params_dies,
10961 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10962 make_ith_pack_parameter_name,
10963 append_entry_to_tmpl_value_parm_die_table,
10964 gen_remaining_tmpl_value_param_die_attribute): New functions.
10965 (gen_subprogram_die): Generate debug info for template parameters
10966 if debug info level is higher than DINFO_LEVEL_TERSE.
10967 Use tree_add_const_value_attribute_for_decl instead of
10968 tree_add_const_value_attribute.
10969 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10970 instead of tree_add_const_value_attribute.
10971 (gen_struct_or_union_type_die): Generate debug
10972 info for template parameters if debug info level is higher than
10974 (tree_add_const_value_attribute): Handle integral and pointer
10975 constants. Update comment.
10976 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10977 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10978 (reference_to_unused): Fix thinko. Remove redundant predicates from
10980 (tree_add_const_value_attribute): Make this work for constant
10982 tree_add_const_value_attribute_for_decl is to be used for variable
10984 (add_location_or_const_value_attribute): Use
10985 tree_add_const_value_attribute_for_decl now.
10986 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10987 DW_TAG_template_value_param DIEs after function DIEs have been
10989 * langhooks.h (lang_hooks_for_types): Add
10990 get_argument_pack_elems.
10991 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10992 (lang_hooks): Added get_innermost_generic_parms,
10993 get_innermost_generic_args.
10994 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10995 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10996 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10997 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10999 2009-08-31 DJ Delorie <dj@redhat.com>
11001 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11002 it once we start generating the prologue or epilogue.
11003 (mep_call_saves_register): If the frame is locked, re-use
11005 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11006 (mep_expand_prologue): Call it.
11007 (mep_expand_epilogue): Likewise.
11008 (mep_start_function): Use the same logic as mep_expand_prologue.
11009 (mep_pass_by_reference): Make logic more readable.
11010 (mep_return_in_memory): Zero-sized objects are passed in memory.
11011 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11013 2009-08-31 Richard Guenther <rguenther@suse.de>
11015 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11016 to query if the memory regions for memmove overlap.
11017 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11018 asserts on pointers, instead deal with odd trees.
11019 (ptr_derefs_may_alias_p): Likewise.
11020 (refs_may_alias_p_1): Constructor bases also never alias.
11022 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11024 * doc/install.texi (Final install): Adjust reference on where to
11025 order printed manuals.
11027 2009-08-30 Olivier Hainque <hainque@adacore.com>
11029 * dwarf2out.c (switch_to_frame_table_section): Move
11030 definition prior to first use.
11032 2009-08-30 Richard Guenther <rguenther@suse.de>
11034 PR tree-optimization/41186
11035 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11036 (ao_ref_init_from_ptr_and_size): New function.
11037 (ref_maybe_used_by_call_p_1): Be more precise tracking
11038 used ranges for builtin functions.
11039 (ref_maybe_used_by_call_p): Adjust.
11040 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11041 ranges for builtin functions.
11042 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11044 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11047 * fwprop.c (get_reg_use_in): Delete.
11048 (free_load_extend): New function.
11049 (forward_propagate_subreg): Use it.
11051 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11053 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11055 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11058 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11061 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11063 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11064 fini or fini_array section.
11066 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11068 * graphite-dependences.c (graphite_legal_transform_bb): Call
11069 pbb_remove_duplicate_pdrs.
11070 * graphite-poly.c (can_collapse_pdr): Removed.
11071 (pdr_find_duplicate): Removed.
11072 (can_collapse_pdrs): New.
11073 (pbb_remove_duplicate_pdrs): New.
11074 (new_poly_dr): Do not look for duplicates.
11075 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11076 (PBB_PDR_DUPLICATES_REMOVED): New.
11077 (pbb_remove_duplicate_pdrs): Declared.
11079 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11082 the strides by multiplying by PDR_NB_REFS.
11083 * graphite-poly.c (can_collapse_pdr): New.
11084 (pdr_find_duplicate): New.
11085 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11086 Initialize PDR_NB_REFS.
11087 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11088 (PDR_NB_REFS): New.
11089 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11091 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11093 PR middle-end/40965
11094 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11097 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11099 * graphite-dependences.c (pddr_original_scattering): Return NULL
11100 for read-read dependence relations.
11101 * graphite-poly.h (enum poly_dr_type): Fix comment.
11103 (pdr_write_p): New.
11104 (pdr_may_write_p): New.
11106 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11108 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11109 (struct poly_dr): Same.
11110 (new_poly_dr): Same.
11111 * graphite-poly.c (new_poly_dr): Same.
11112 * graphite-dependences.c (dot_deps): Disable call to system.
11114 2009-08-28 Cary Coutant <ccoutant@google.com>
11117 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11118 struct/union/enum types local to a function.
11120 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11121 Sebastian Pop <sebastian.pop@amd.com>
11123 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11124 pbb_strip_mine_time_depth. Changed the implementation so that
11125 transformation is expressed as a transformation on
11126 time (scatttering) dimensions. Also, ensures that the 2d+1
11127 scheduling format is preserved.
11128 (pbb_strip_mine_profitable_p): Profitability is based on the
11129 iteration number of a given time (scattering) dimension,
11130 and not on a original loop depth dimension.
11131 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11132 (pbb_do_strip_mine): Call psct_dynamic_dim.
11133 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11134 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11135 (pbb_nb_dynamic_scattering_transform): New.
11136 (psct_dynamic_dim): New.
11138 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11140 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11141 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11142 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11143 * graphite-interchange.c (build_linearized_memory_access): Same.
11144 (memory_stride_in_loop): Same.
11146 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-dependences.c (pddr_original_scattering): New.
11149 (graphite_legal_transform_dr): Call pddr_original_scattering.
11152 * graphite-dependences.h (dot_deps): Declared.
11153 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11154 (print_pdr): Print PDR_ID.
11155 * graphite-poly.h (struct poly_dr): Add field id.
11158 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11160 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11163 not delete the original dependence relation.
11165 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11167 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11168 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11169 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11170 (free_poly_ddr): New.
11171 (pddr_is_empty): New.
11172 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11173 (dependence_polyhedron): Same. Remove useless gcc_assert.
11175 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11176 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11177 * graphite-dependences.h (enum poly_dependence_kind): New.
11178 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11179 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11180 (PDRP_SINK): Renamed PDDR_SINK.
11181 (PDRP_DDP): Renamed PDDR_DDP.
11183 (free_poly_ddr): Declared.
11184 * graphite-poly.c (new_scop): Use the new hash function names.
11185 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11186 into original_pddrs.
11187 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11189 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11191 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11192 bounds with LT_EXPR to make niter analysis more precise on code
11193 generated by Graphite.
11195 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11197 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11198 (graphite_legal_transform_bb): Same.
11199 (poly_drs_may_alias_p): Same.
11201 2009-08-28 Richard Guenther <rguenther@suse.de>
11203 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11205 2009-08-28 Jan Beulich <jbeulich@novell.com>
11207 * config/i386/netware.c: Include langhooks.h.
11208 (i386_nlm_encode_section_info): Simplify.
11209 (netware_override_options): Delete.
11210 * config/i386/netware.h (netware_override_options): Delete
11212 (OVERRIDE_OPTIONS): Delete definition.
11213 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11214 (ASM_COMMENT_START): Define.
11215 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11217 2009-08-28 Jan Beulich <jbeulich@novell.com>
11219 * configure.ac: For in-tree ld, do a plain version check to
11220 determine whether comdat groups are supported.
11221 * configure: Regenerate.
11223 2009-08-28 Olivier Hainque <hainque@adacore.com>
11225 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11226 always defined. Reflect definition or absence of such for
11227 COLLECT_EXPORT_LIST. Readability helper.
11228 (scanfilter): New enum, to help control what symbols
11229 are to be considered or ignored by scan_prog_file.
11230 (enum pass): Rename as "scanpass", moved together with scanfilter
11231 prior to scan_prog_file's prototype.
11232 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11233 Group prototype with the scanpass/scanfilter definitions, factorize
11234 head comments for the several implementations at the prototype.
11235 (main): Reorganize the first pass link control to let AIX
11236 drag only the needed frame tables in executables. Prevent
11237 frame tables collection during the scan aimed at static ctors.
11238 Pre-link and scan for frame tables later to compensate.
11239 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11240 A C statement to issue assembly directives that create a reference
11241 to the given DWARF table identifier label from the current function
11243 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11244 to differentiate first time section entry. Only emit a .data
11245 tables start identifier label the first time around.
11246 (switch_to_frame_table_section): New function. Helper for
11247 output_call_frame_info to switch possibly BACK into the eh_frame
11248 or the debug_frame section depending on FOR_EH.
11249 (output_call_frame_info): Use helper to first enter the proper
11251 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11252 emit a link to the frame table start label from each function
11254 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11255 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11256 * config/rs6000/rs6000-protos.h: Declare it.
11257 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11259 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11261 * config/sh/sh.c (split_branches): Check the result of
11264 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11266 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11267 using -pthread -fopenmp
11269 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11271 * doc/service.texi (service directory): Update URL.
11273 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11275 PR rtl-optimization/40861
11276 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11277 extract word from a multi-word subreg for negative byte positions.
11279 2009-08-27 Tristan Gingold <gingold@adacore.com>
11280 Douglas B Rupp <rupp@gnat.com>
11282 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11283 (SECTION_VMS_OVERLAY): Define.
11284 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11286 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11288 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11289 common_object declarations.
11290 (ia64_section_type_flags): Set section flag for common_object.
11291 * config/ia64/ia64-protos.h
11292 (ia64_vms_output_aligned_decl_common): Declare.
11293 (ia64_vms_elf_asm_named_section): Declare.
11295 2009-08-27 Michael Matz <matz@suse.de>
11297 * expr.c (expand_expr_real_2): New function taking exploded
11298 unary or binary expression, split out from ...
11299 (expand_expr_real_1): ... here. Move over all unary/binary
11300 switch parts to above function, in particular these codes:
11301 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11302 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11303 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11304 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11305 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11306 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11307 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11308 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11309 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11310 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11311 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11312 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11313 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11314 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11315 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11316 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11317 VEC_PACK_FIX_TRUNC_EXPR.
11318 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11321 2009-08-27 Richard Guenther <rguenther@suse.de>
11323 * gengtype.c (main): Handle uint64_t.
11324 * ipa-utils.c (get_base_var): Indent properly.
11325 * tree-ssa-live.c (debug_scope_block): New function.
11326 * tree-flow.h (debug_scope_block): Declare.
11327 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11328 * basic-block.h (enum profile_status): Rename to
11329 enum profile_status_d.
11330 (x_profile_status): Adjust type.
11332 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11335 * dwarf2out.c (get_context_die): Declare this static function.
11336 (gen_type_die_with_usage): Make sure a DIE is a generated for
11337 the context of a typedef.
11339 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11341 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11344 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11346 * config/mips/mips-protos.h (mips_output_sync): Declare.
11347 (mips_sync_loop_insns): Likewise.
11348 (mips_output_sync_loop): Replace first two parameters with an rtx.
11349 * config/mips/mips.c (mips_multi_member): New structure.
11350 (mips_multi_members): New variable.
11351 (mips_multi_start): New function.
11352 (mips_multi_add): Likewise.
11353 (mips_multi_add_insn): Likewise.
11354 (mips_multi_add_label): Likewise.
11355 (mips_multi_last_index): Likewise.
11356 (mips_multi_copy_insn): Likewise.
11357 (mips_multi_set_operand): Likewise.
11358 (mips_multi_write): Likewise.
11359 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11360 (mips_init_print_operand_punct): Update accordingly.
11361 (mips_start_ll_sc_sync_block): New function.
11362 (mips_end_ll_sc_sync_block): Likewise.
11363 (mips_output_sync): Likewise.
11364 (mips_sync_insn1_template): Likewise.
11365 (mips_sync_insn2_template): Likewise.
11366 (mips_get_sync_operand): Likewise.
11367 (mips_process_sync_loop): Likewise.
11368 (mips_output_sync_loop): Use mips_process_sync_loop.
11369 (mips_sync_loop_insns): New function.
11370 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11371 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11372 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11373 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11374 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11375 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11376 (MIPS_SYNC_OLD_OP_12): Likewise.
11377 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11378 (MIPS_SYNC_NEW_OP_12): Likewise.
11379 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11380 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11381 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11382 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11383 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11384 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11385 * config/mips/mips.md (sync_mem): New attribute.
11386 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11387 (sync_exclusive_mask, sync_required_oldval): Likewise.
11388 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11389 (sync_release_barrier): Likewise.
11390 (length): Handle sync loops.
11391 (sync): Use mips_output_sync.
11392 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11393 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11394 and use mips_output_sync_loop.
11395 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11396 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11397 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11398 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11399 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11400 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11401 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11402 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11403 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11405 2009-08-26 Richard Guenther <rguenther@suse.de>
11407 PR middle-end/41163
11408 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11409 the types to not match.
11410 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11412 * tree-ssa.c (useless_type_conversion_p): Conversions to
11413 pointers to unprototyped functions are useless.
11415 2009-08-26 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11418 whole-program condition, prepare to be called for non-globals.
11419 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11420 params build a representative with known type and track its fields.
11422 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11424 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11425 clearing by a taken branch.
11426 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11427 effectively after bbro pass.
11428 (sync_nand<mode>): Ditto.
11429 (sync_old_<fetchop_name><mode>): Ditto.
11430 (sync_old_nand<mode>): Ditto.
11431 (sync_new_<fetchop_name><mode>): Dito.
11432 (sync_new_nand<mode>): Ditto.
11433 (sync_compare_and_swap<mode>_1): Ditto.
11434 (*sync_compare_and_swap<mode>): Ditto.
11435 (sync_lock_test_and_set<mode>_1): Ditto.
11436 ("sync_lock_test_and_set<mode>): Ditto.
11438 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11440 * hwint.h (HOST_LONG_FORMAT): New macro
11441 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11442 Use HOST_PTR_PRINTF.
11443 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11444 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11445 (HOST_PTR_PRINTF): Document.
11447 2009-08-25 Jan Hubicka <jh@suse.cz>
11449 * config/i386/bmmintrin.h: Replace by #error.
11452 Michael Meissner <michael.meissner@amd.com>
11453 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11454 Tony Linthicum <tony.linthicum@amd.com>
11456 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11457 (TARGET_ROUND): New macro for the round/ptest instructions which
11458 are shared between SSE4.1 and SSE5.
11459 (OPTION_MASK_ISA_ROUND): Ditto.
11460 (OPTION_ISA_ROUND): Ditto.
11461 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11462 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11464 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11465 (-mfused-madd): New switch to give users control over whether the
11466 compiler optimizes to use the multiply/add SSE5 instructions.
11468 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11469 (ix86_handle_option): Turn off 3dnow if -msse5.
11470 (override_options): Add SSE5 support.
11471 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11473 (ix86_expand_sse_movcc): Add SSE5 support.
11474 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11475 vector type to the next largest size.
11476 (ix86_expand_sse5_pack): New function to use pperm to pack a
11477 vector type to the next smallest size.
11478 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11479 (IX86_BUILTIN_FMADDSD): Ditto.
11480 (IX86_BUILTIN_FMADDPS): Ditto.
11481 (IX86_BUILTIN_FMADDPD): Ditto.
11482 (IX86_BUILTIN_FMSUBSS): Ditto.
11483 (IX86_BUILTIN_FMSUBSD): Ditto.
11484 (IX86_BUILTIN_FMSUBPS): Ditto.
11485 (IX86_BUILTIN_FMSUBPD): Ditto.
11486 (IX86_BUILTIN_FNMADDSS): Ditto.
11487 (IX86_BUILTIN_FNMADDSD): Ditto.
11488 (IX86_BUILTIN_FNMADDPS): Ditto.
11489 (IX86_BUILTIN_FNMADDPD): Ditto.
11490 (IX86_BUILTIN_FNMSUBSS): Ditto.
11491 (IX86_BUILTIN_FNMSUBSD): Ditto.
11492 (IX86_BUILTIN_FNMSUBPS): Ditto.
11493 (IX86_BUILTIN_FNMSUBPD): Ditto.
11494 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11495 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11496 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11497 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11498 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11499 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11500 (IX86_BUILTIN_PPERM): Ditto.
11501 (IX86_BUILTIN_PERMPS): Ditto.
11502 (IX86_BUILTIN_PERMPD): Ditto.
11503 (IX86_BUILTIN_PMACSSWW): Ditto.
11504 (IX86_BUILTIN_PMACSWW): Ditto.
11505 (IX86_BUILTIN_PMACSSWD): Ditto.
11506 (IX86_BUILTIN_PMACSWD): Ditto.
11507 (IX86_BUILTIN_PMACSSDD): Ditto.
11508 (IX86_BUILTIN_PMACSDD): Ditto.
11509 (IX86_BUILTIN_PMACSSDQL): Ditto.
11510 (IX86_BUILTIN_PMACSSDQH): Ditto.
11511 (IX86_BUILTIN_PMACSDQL): Ditto.
11512 (IX86_BUILTIN_PMACSDQH): Ditto.
11513 (IX86_BUILTIN_PMADCSSWD): Ditto.
11514 (IX86_BUILTIN_PMADCSWD): Ditto.
11515 (IX86_BUILTIN_PHADDBW): Ditto.
11516 (IX86_BUILTIN_PHADDBD): Ditto.
11517 (IX86_BUILTIN_PHADDBQ): Ditto.
11518 (IX86_BUILTIN_PHADDWD): Ditto.
11519 (IX86_BUILTIN_PHADDWQ): Ditto.
11520 (IX86_BUILTIN_PHADDDQ): Ditto.
11521 (IX86_BUILTIN_PHADDUBW): Ditto.
11522 (IX86_BUILTIN_PHADDUBD): Ditto.
11523 (IX86_BUILTIN_PHADDUBQ): Ditto.
11524 (IX86_BUILTIN_PHADDUWD): Ditto.
11525 (IX86_BUILTIN_PHADDUWQ): Ditto.
11526 (IX86_BUILTIN_PHADDUDQ): Ditto.
11527 (IX86_BUILTIN_PHSUBBW): Ditto.
11528 (IX86_BUILTIN_PHSUBWD): Ditto.
11529 (IX86_BUILTIN_PHSUBDQ): Ditto.
11530 (IX86_BUILTIN_PROTB): Ditto.
11531 (IX86_BUILTIN_PROTW): Ditto.
11532 (IX86_BUILTIN_PROTD): Ditto.
11533 (IX86_BUILTIN_PROTQ): Ditto.
11534 (IX86_BUILTIN_PROTB_IMM): Ditto.
11535 (IX86_BUILTIN_PROTW_IMM): Ditto.
11536 (IX86_BUILTIN_PROTD_IMM): Ditto.
11537 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11538 (IX86_BUILTIN_PSHLB): Ditto.
11539 (IX86_BUILTIN_PSHLW): Ditto.
11540 (IX86_BUILTIN_PSHLD): Ditto.
11541 (IX86_BUILTIN_PSHLQ): Ditto.
11542 (IX86_BUILTIN_PSHAB): Ditto.
11543 (IX86_BUILTIN_PSHAW): Ditto.
11544 (IX86_BUILTIN_PSHAD): Ditto.
11545 (IX86_BUILTIN_PSHAQ): Ditto.
11546 (IX86_BUILTIN_FRCZSS): Ditto.
11547 (IX86_BUILTIN_FRCZSD): Ditto.
11548 (IX86_BUILTIN_FRCZPS): Ditto.
11549 (IX86_BUILTIN_FRCZPD): Ditto.
11550 (IX86_BUILTIN_CVTPH2PS): Ditto.
11551 (IX86_BUILTIN_CVTPS2PH): Ditto.
11552 (IX86_BUILTIN_COMEQSS): Ditto.
11553 (IX86_BUILTIN_COMNESS): Ditto.
11554 (IX86_BUILTIN_COMLTSS): Ditto.
11555 (IX86_BUILTIN_COMLESS): Ditto.
11556 (IX86_BUILTIN_COMGTSS): Ditto.
11557 (IX86_BUILTIN_COMGESS): Ditto.
11558 (IX86_BUILTIN_COMUEQSS): Ditto.
11559 (IX86_BUILTIN_COMUNESS): Ditto.
11560 (IX86_BUILTIN_COMULTSS): Ditto.
11561 (IX86_BUILTIN_COMULESS): Ditto.
11562 (IX86_BUILTIN_COMUGTSS): Ditto.
11563 (IX86_BUILTIN_COMUGESS): Ditto.
11564 (IX86_BUILTIN_COMORDSS): Ditto.
11565 (IX86_BUILTIN_COMUNORDSS): Ditto.
11566 (IX86_BUILTIN_COMFALSESS): Ditto.
11567 (IX86_BUILTIN_COMTRUESS): Ditto.
11568 (IX86_BUILTIN_COMEQSD): Ditto.
11569 (IX86_BUILTIN_COMNESD): Ditto.
11570 (IX86_BUILTIN_COMLTSD): Ditto.
11571 (IX86_BUILTIN_COMLESD): Ditto.
11572 (IX86_BUILTIN_COMGTSD): Ditto.
11573 (IX86_BUILTIN_COMGESD): Ditto.
11574 (IX86_BUILTIN_COMUEQSD): Ditto.
11575 (IX86_BUILTIN_COMUNESD): Ditto.
11576 (IX86_BUILTIN_COMULTSD): Ditto.
11577 (IX86_BUILTIN_COMULESD): Ditto.
11578 (IX86_BUILTIN_COMUGTSD): Ditto.
11579 (IX86_BUILTIN_COMUGESD): Ditto.
11580 (IX86_BUILTIN_COMORDSD): Ditto.
11581 (IX86_BUILTIN_COMUNORDSD): Ditto.
11582 (IX86_BUILTIN_COMFALSESD): Ditto.
11583 (IX86_BUILTIN_COMTRUESD): Ditto.
11584 (IX86_BUILTIN_COMEQPS): Ditto.
11585 (IX86_BUILTIN_COMNEPS): Ditto.
11586 (IX86_BUILTIN_COMLTPS): Ditto.
11587 (IX86_BUILTIN_COMLEPS): Ditto.
11588 (IX86_BUILTIN_COMGTPS): Ditto.
11589 (IX86_BUILTIN_COMGEPS): Ditto.
11590 (IX86_BUILTIN_COMUEQPS): Ditto.
11591 (IX86_BUILTIN_COMUNEPS): Ditto.
11592 (IX86_BUILTIN_COMULTPS): Ditto.
11593 (IX86_BUILTIN_COMULEPS): Ditto.
11594 (IX86_BUILTIN_COMUGTPS): Ditto.
11595 (IX86_BUILTIN_COMUGEPS): Ditto.
11596 (IX86_BUILTIN_COMORDPS): Ditto.
11597 (IX86_BUILTIN_COMUNORDPS): Ditto.
11598 (IX86_BUILTIN_COMFALSEPS): Ditto.
11599 (IX86_BUILTIN_COMTRUEPS): Ditto.
11600 (IX86_BUILTIN_COMEQPD): Ditto.
11601 (IX86_BUILTIN_COMNEPD): Ditto.
11602 (IX86_BUILTIN_COMLTPD): Ditto.
11603 (IX86_BUILTIN_COMLEPD): Ditto.
11604 (IX86_BUILTIN_COMGTPD): Ditto.
11605 (IX86_BUILTIN_COMGEPD): Ditto.
11606 (IX86_BUILTIN_COMUEQPD): Ditto.
11607 (IX86_BUILTIN_COMUNEPD): Ditto.
11608 (IX86_BUILTIN_COMULTPD): Ditto.
11609 (IX86_BUILTIN_COMULEPD): Ditto.
11610 (IX86_BUILTIN_COMUGTPD): Ditto.
11611 (IX86_BUILTIN_COMUGEPD): Ditto.
11612 (IX86_BUILTIN_COMORDPD): Ditto.
11613 (IX86_BUILTIN_COMUNORDPD): Ditto.
11614 (IX86_BUILTIN_COMFALSEPD): Ditto.
11615 (IX86_BUILTIN_COMTRUEPD): Ditto.
11616 (IX86_BUILTIN_PCOMEQUB): Ditto.
11617 (IX86_BUILTIN_PCOMNEUB): Ditto.
11618 (IX86_BUILTIN_PCOMLTUB): Ditto.
11619 (IX86_BUILTIN_PCOMLEUB): Ditto.
11620 (IX86_BUILTIN_PCOMGTUB): Ditto.
11621 (IX86_BUILTIN_PCOMGEUB): Ditto.
11622 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11623 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11624 (IX86_BUILTIN_PCOMEQUW): Ditto.
11625 (IX86_BUILTIN_PCOMNEUW): Ditto.
11626 (IX86_BUILTIN_PCOMLTUW): Ditto.
11627 (IX86_BUILTIN_PCOMLEUW): Ditto.
11628 (IX86_BUILTIN_PCOMGTUW): Ditto.
11629 (IX86_BUILTIN_PCOMGEUW): Ditto.
11630 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11631 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11632 (IX86_BUILTIN_PCOMEQUD): Ditto.
11633 (IX86_BUILTIN_PCOMNEUD): Ditto.
11634 (IX86_BUILTIN_PCOMLTUD): Ditto.
11635 (IX86_BUILTIN_PCOMLEUD): Ditto.
11636 (IX86_BUILTIN_PCOMGTUD): Ditto.
11637 (IX86_BUILTIN_PCOMGEUD): Ditto.
11638 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11639 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11640 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11641 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11642 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11643 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11644 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11645 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11646 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11647 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11648 (IX86_BUILTIN_PCOMEQB): Ditto.
11649 (IX86_BUILTIN_PCOMNEB): Ditto.
11650 (IX86_BUILTIN_PCOMLTB): Ditto.
11651 (IX86_BUILTIN_PCOMLEB): Ditto.
11652 (IX86_BUILTIN_PCOMGTB): Ditto.
11653 (IX86_BUILTIN_PCOMGEB): Ditto.
11654 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11655 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11656 (IX86_BUILTIN_PCOMEQW): Ditto.
11657 (IX86_BUILTIN_PCOMNEW): Ditto.
11658 (IX86_BUILTIN_PCOMLTW): Ditto.
11659 (IX86_BUILTIN_PCOMLEW): Ditto.
11660 (IX86_BUILTIN_PCOMGTW): Ditto.
11661 (IX86_BUILTIN_PCOMGEW): Ditto.
11662 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11663 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11664 (IX86_BUILTIN_PCOMEQD): Ditto.
11665 (IX86_BUILTIN_PCOMNED): Ditto.
11666 (IX86_BUILTIN_PCOMLTD): Ditto.
11667 (IX86_BUILTIN_PCOMLED): Ditto.
11668 (IX86_BUILTIN_PCOMGTD): Ditto.
11669 (IX86_BUILTIN_PCOMGED): Ditto.
11670 (IX86_BUILTIN_PCOMFALSED): Ditto.
11671 (IX86_BUILTIN_PCOMTRUED): Ditto.
11672 (IX86_BUILTIN_PCOMEQQ): Ditto.
11673 (IX86_BUILTIN_PCOMNEQ): Ditto.
11674 (IX86_BUILTIN_PCOMLTQ): Ditto.
11675 (IX86_BUILTIN_PCOMLEQ): Ditto.
11676 (IX86_BUILTIN_PCOMGTQ): Ditto.
11677 (IX86_BUILTIN_PCOMGEQ): Ditto.
11678 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11679 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11680 (enum multi_arg_type): New enum for describing the various SSE5
11681 intrinsic argument types.
11682 (bdesc_multi_arg): New table for SSE5 intrinsics.
11683 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11684 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11686 (ix86_expand_builtin): Add SSE5 intrinsic support.
11687 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11688 operand instructions.
11689 (ix86_expand_sse5_multiple_memory): New function to split the
11690 second memory reference from SSE5 instructions.
11691 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11692 (ix86_return_pops_args): Use stdarg_p to determine if the function
11693 has variable arguments.
11694 (ix86_setup_incoming_varargs): Ditto.
11695 (x86_this_parameter): Ditto.
11697 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11699 (ix86_expand_sse5_pack): Ditto.
11700 (ix86_sse5_valid_op_p): Ditto.
11701 (ix86_expand_sse5_multiple_memory): Ditto.
11703 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11704 constant for SSE5 support.
11705 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11706 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11707 (UNSPEC_SSE5_PERMUTE): Ditto.
11708 (UNSPEC_SSE5_ASHIFT): Ditto.
11709 (UNSPEC_SSE5_LSHIFT): Ditto.
11710 (UNSPEC_FRCZ): Ditto.
11711 (UNSPEC_CVTPH2PS): Ditto.
11712 (UNSPEC_CVTPS2PH): Ditto.
11713 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11714 (PCOM_TRUE): Ditto.
11715 (COM_FALSE_S): Ditto.
11716 (COM_FALSE_P): Ditto.
11717 (COM_TRUE_S): Ditto.
11718 (COM_TRUE_P): Ditto.
11719 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11720 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11722 (memory attribute): Ditto.
11723 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11724 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11725 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11726 (floor<mode>2): Ditto.
11727 (ceil<mode>2): Ditto.
11728 (btrunc<mode>2): Ditto.
11729 (nearbyintdf2): Ditto.
11730 (nearbyintsf2): Ditto.
11731 (sse_setccsf): Disable if SSE5.
11732 (sse_setccdf): Ditto.
11733 (sse5_setcc<mode>): New support for SSE5 conditional move.
11734 (sse5_pcmov_<mode>): Ditto.
11736 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11737 (SSEMODEF4): Ditto.
11738 (SSEMODEF2P): Ditto.
11739 (ssemodesuffixf4): New mode attribute for SSE5.
11740 (ssemodesuffixf2s): Ditto.
11741 (ssemodesuffixf2c): Ditto.
11742 (sserotatemax): Ditto.
11743 (ssescalarmode): Ditto.
11744 (sse_maskcmpv4sf3): Disable if SSE5.
11745 (sse_maskcmpv2df3): Ditto.
11746 (sse_vmmaskcmpv4sf3): Ditto.
11747 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11748 (sse5_vmfmadd<mode>4): Ditto.
11749 (sse5_fmsub<mode>4): Ditto.
11750 (sse5_vmfmsub<mode>4): Ditto.
11751 (sse5_fnmadd<mode>4): Ditto.
11752 (sse5_vmfnmadd<mode>4): Ditto.
11753 (sse5_fnmsub<mode>4): Ditto.
11754 (sse5_vmfnmsub<mode>4): Ditto.
11755 (sse5i_fmadd<mode>4): Ditto.
11756 (sse5i_fmsub<mode>4): Ditto.
11757 (sse5i_fnmadd<mode>4): Ditto.
11758 (sse5i_fnmsub<mode>4): Ditto.
11759 (sse5i_vmfmadd<mode>4): Ditto.
11760 (sse5i_vmfmsub<mode>4): Ditto.
11761 (sse5i_vmfnmadd<mode>4): Ditto.
11762 (sse5i_vmfnmsub<mode>4): Ditto.
11763 (mulv16qi3): Add SSE5 support.
11765 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11766 (sse2_mulv4si3): Disable if SSE5.
11767 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11768 (sse4_1_roundps): Ditto.
11769 (sse4_1_roundsd): Ditto.
11770 (sse4_1_roundss): Ditto.
11771 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11773 (sse_maskcmpsf3): Ditto.
11774 (sse_vmmaskcmpv4sf3): Ditto.
11775 (sse2_maskcmpv2df3): Ditto.
11776 (sse2_maskcmpdf3): Ditto.
11777 (sse2_vmmaskcmpv2df3): Ditto.
11778 (sse2_eq<mode>3): Ditto.
11779 (sse2_gt<mode>3): Ditto.
11780 (sse5_pcmov_<mode>): Add SSE5 support.
11781 (vec_unpacku_hi_v16qi): Ditto.
11782 (vec_unpacks_hi_v16qi): Ditto.
11783 (vec_unpacku_lo_v16qi): Ditto.
11784 (vec_unpacks_lo_v16qi): Ditto.
11785 (vec_unpacku_hi_v8hi): Ditto.
11786 (vec_unpacks_hi_v8hi): Ditto.
11787 (vec_unpacku_lo_v8hi): Ditto.
11788 (vec_unpacks_lo_v8hi): Ditto.
11789 (vec_unpacku_hi_v4si): Ditto.
11790 (vec_unpacks_hi_v4si): Ditto.
11791 (vec_unpacku_lo_v4si): Ditto.
11792 (vec_unpacks_lo_v4si): Ditto.
11793 (sse5_pmacsww): New SSE5 intrinsic insn.
11794 (sse5_pmacssww): Ditto.
11795 (sse5_pmacsdd): Ditto.
11796 (sse5_pmacssdd): Ditto.
11797 (sse5_pmacssdql): Ditto.
11798 (sse5_pmacssdqh): Ditto.
11799 (sse5_pmacsdqh): Ditto.
11800 (sse5_pmacsswd): Ditto.
11801 (sse5_pmacswd): Ditto.
11802 (sse5_pmadcsswd): Ditto.
11803 (sse5_pmadcswd): Ditto.
11804 (sse5_pcmov_<move>): Conditional move support on SSE5.
11805 (sse5_phaddbw): New SSE5 intrinsic insn.
11806 (sse5_phaddbd): Ditto.
11807 (sse5_phaddbq): Ditto.
11808 (sse5_phaddwd): Ditto.
11809 (sse5_phaddwq): Ditto.
11810 (sse5_phadddq): Ditto.
11811 (sse5_phaddubw): Ditto.
11812 (sse5_phaddubd): Ditto.
11813 (sse5_phaddubq): Ditto.
11814 (sse5_phadduwd): Ditto.
11815 (sse5_phadduwq): Ditto.
11816 (sse5_phaddudq): Ditto.
11817 (sse5_phsubbw): Ditto.
11818 (sse5_phsubwd): Ditto.
11819 (sse5_phsubdq): Ditto.
11820 (sse5_pperm): Ditto.
11821 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11822 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11823 (sse5_pperm_sign_v8hi_v4si): Ditto.
11824 (sse5_pperm_zero_v8hi_v4si): Ditto.
11825 (sse5_pperm_sign_v4si_v2di): Ditto.
11826 (sse5_pperm_sign_v4si_v2di): Ditto.
11827 (sse5_pperm_pack_v2di_v4si): Ditto.
11828 (sse5_pperm_pack_v4si_v8hi): Ditto.
11829 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11830 (sse5_perm<mode>): New SSE5 intrinsic insn.
11831 (rotl<mode>3): Ditto.
11832 (sse5_rotl<mode>3): Ditto.
11833 (sse5_ashl<mode>3): Ditto.
11834 (sse5_lshl<mode>3): Ditto.
11835 (sse5_frcz<mode>2): Ditto.
11836 (sse5s_frcz<mode>2): Ditto.
11837 (sse5_cvtph2ps): Ditto.
11838 (sse5_cvtps2ph): Ditto.
11839 (sse5_vmmaskcmp<mode>3): Ditto.
11840 (sse5_com_tf<mode>3): Ditto.
11841 (sse5_maskcmp<mode>3): Ditto.
11842 (sse5_maskcmp_uns<mode>3): Ditto.
11843 (sse5_maskcmp_uns2<mode>3): Ditto.
11844 (sse5_pcom_tf<mode>3): Ditto.
11846 * config/i386/predicates.md (sse5_comparison_float_operator):
11847 New predicate to match the comparison operators supported by
11848 the SSE5 com instruction.
11849 (ix86_comparison_int_operator): New predicate to match just the
11850 signed int comparisons.
11851 (ix86_comparison_uns_operator): New predicate to match just the
11852 unsigned int comparisons.
11854 * doc/invoke.texi (-msse5): Add documentation.
11855 (-mfused-madd): Ditto.
11857 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11859 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11861 (x86_64-*-*): Ditto.
11863 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11865 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11866 intrinisics for SSE5.
11868 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11871 * config/i386/mmintrin-common.h: New file, to contain common
11872 instructions between SSE4.1 and SSE5.
11874 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11875 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11876 (gen_regparm_prefix): Ditto.
11878 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11879 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11880 prototype_p to determine if a function is prototyped.
11882 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11884 * c-common.c (c_common_reswords) add the alignof keyword,
11885 with same RID as __alignof and __alignof__
11887 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11889 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11890 * hooks.c (hook_bool_const_int_const_int_true): New function.
11891 * target.h (struct gcc_target): Add can_eliminate field.
11892 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11893 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11894 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11895 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11896 (elim_table): Revise comment.
11897 * system.h (CAN_ELIMINATE): Poison.
11898 * defaults.h (CAN_ELIMINATE): Remove.
11899 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11901 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11902 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11904 (alpha_vms_can_eliminate): Declare as static, change return type to
11906 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11908 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11909 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11910 (arm_can_eliminate): New function.
11912 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11913 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11914 (avr_can_eliminate): Declare as static.
11915 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11917 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11918 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11919 (bfin_can_eliminate): New function.
11921 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11922 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11923 (crx_can_eliminate): New function.
11925 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11926 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11927 (fr30_can_eliminate): New function.
11929 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11930 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11931 (frv_can_eliminate): New function.
11933 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11934 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11935 (h8300_can_eliminate): New function.
11937 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11938 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11939 (i386_can_eliminate): Declare as static, change return type to bool.
11940 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11942 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11943 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11944 (ia64_can_eliminate): New function.
11946 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11947 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11948 (iq2000_can_eliminate): New function.
11950 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11951 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11952 (m32r_can_eliminate): New function.
11954 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11955 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11956 (m68hc11_can_eliminate): New function.
11958 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11959 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11960 (m68k_can_eliminate): New function.
11962 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11963 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11964 (mep_can_eliminate): New function.
11966 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11967 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11968 (mips_can_eliminate): New function.
11970 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11971 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11972 (rs6000_can_eliminate): New function.
11974 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11975 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11976 (s390_can_eliminate): Declare as static.
11977 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11979 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11980 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11981 (score_can_eliminate): New function.
11983 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11984 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11985 (sparc_can_eliminate): Declare as static.
11986 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11988 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11989 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11990 (xstormy16_can_eliminate): New function.
11992 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11993 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11994 (v850_can_eliminate): New function.
11996 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11998 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11999 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12000 (*movdfcc_ext[1234]): Disable for IEEE mode.
12002 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12004 * gimplify.c (prepare_gimple_addressable): New static function.
12005 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12007 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12008 manually fiddling with it.
12010 2009-08-25 Michael Matz <matz@suse.de>
12012 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12013 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12015 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12016 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12017 (do_jump): Split out code for simple binary comparisons into ...
12018 (do_jump_1): ... this, taking the individual operands and code.
12019 Change callers to helper function above accordingly.
12020 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12023 2009-08-25 Michael Matz <matz@suse.de>
12025 * expr.h (struct separate_ops, sepops): New type for passing
12026 around an exploded simple expression.
12027 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12028 Use this structure instead of expression tree.
12029 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12030 expression, only its type.
12031 (expand_vec_cond_expr): Take type and individual operands instead
12032 of full expression.
12033 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12034 expand_vec_shift_expr): Change prototype accordingly.
12035 * tree-vect-stmts.c (vectorizable_condition): Change call of
12036 expand_vec_cond_expr_p to pass only type.
12037 * expr.c (do_store_flags): Change prototype and implementation
12038 to take an exploded expression.
12039 (expand_expr_real_1): New local ops initialized with details
12040 of the full expression. Use it instead of full
12041 expression in calls to do_store_flags, expand_vec_cond_expr,
12042 expand_widen_pattern_expr and expand_vec_shift_expr.
12044 2009-08-25 Michael Matz <matz@suse.de>
12046 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12047 treeop2 initialized with first three operands of the full expression.
12048 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12050 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12052 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12053 (__gthread_objc_condition_allocate): Mark arguments as unused.
12054 (__gthread_objc_condition_deallocate): Likewise.
12055 (__gthread_objc_condition_wait): Likewise.
12056 (__gthread_objc_condition_broadcast): Likewise.
12057 (__gthread_objc_condition_signal): Likewise.
12058 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12059 (__gthread_objc_thread_id): Likewise.
12061 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12063 PR middle-end/41149
12064 * tree-pretty-print.c (print_call_name): Print the correct call name
12065 for procedure pointer components.
12067 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12069 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12070 default_promote_function_mode when not VMS.
12072 2009-08-24 Olivier Hainque <hainque@adacore.com>
12074 * convert.c (convert_to_integer): Don't assume an input pointer is
12075 POINTER_SIZE wide. Fetch from the type instead.
12077 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12079 * configure.ac (AC_PREREQ): Bump to 2.64.
12081 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12083 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12084 (process_command): Don't search standard_exec_prefix_1 and
12085 standard_exec_prefix_2.
12087 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12089 * config/arm/arm.c (output_return_instruction): Handle for
12092 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12094 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12096 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12098 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12099 (*arm_movdf_vfp): Likewise.
12101 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12103 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12104 (vashr<mode>3): Rename from ashr<mode>3.
12105 (vlshr<mode>3): Rename from lshr<mode>3.
12107 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12110 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12111 (check_format_info_main): Use scalar_identify_flag.
12112 (check_format_types): Check for scalar size identity if
12113 scalar_identify_flag is set.
12114 (printf_length_specs): Extend by new field.
12115 (asm_fprintf_length_specs): Likewise.
12116 (gcc_diag_length_specs): Likewise.
12117 (scanf_length_specs): Likewise.
12118 (strfmon_length_specs): Likewise.
12119 (gcc_gfc_length_specs): Likewise.
12120 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12121 (ms_printf_flag_specs): Likewise.
12122 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12124 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12128 (*call_value_pop_1): Ditto.
12129 (*sibcall_pop_1): New insn pattern.
12130 (*sibcall_value_pop_1): Ditto.
12132 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12135 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12138 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12141 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12142 (get_reg_use_in): New function.
12143 (forward_propagate_subreg): Propagate through subreg of zero_extend
12146 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12148 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12149 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12151 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12153 * configure.ac: Remove --with-datarootdir, --with-docdir,
12154 --with-htmldir switches. No need to call AC_SUBST for
12155 datarootdir, docdir, htmldir any more.
12156 * configure: Regenerate.
12157 * doc/install.texi (Configuration): Document --datarootdir,
12158 --docdir, --htmldir, --pdfdir; update documentation for
12159 --infodir, --mandir.
12160 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12163 * aclocal.m4: Regenerate.
12164 * config.in: Regenerate.
12165 * configure: Regenerate.
12167 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12168 Olivier Hainque <hainque@adacore.com>
12170 * config/ia64/ia64.c: Include libfuncs.h.
12171 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12172 (ia64_expand_call): Use reg 25 on VMS.
12173 (ia64_initialize_trampoline): Fix for VMS ABI.
12174 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12175 (ia64_function_arg): Initialize reg 25 on VMS.
12176 Fix OpenVMS ABI issues for varargs.
12177 For OpenVMS, emit the Argument Information register set in the
12178 incoming/sibcall case as well.
12179 (ia64_arg_type): New function.
12180 (ia64_function_arg_advance): Keep track of cum->words.
12181 Fix OpenVMS ABI issues for varargs.
12182 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12183 (ia64_override_options): Set flag_no_common on VMS.
12184 (ia64_init_builtins): Disable FWRITE builtin.
12185 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12186 (ia64_vms_init_libfuncs): Add decc$ routines.
12187 (ia64_vms_valid_pointer_mode): New function.
12188 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12189 (ia64_promote_function_mode): New function
12190 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12191 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12192 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12193 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12194 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12195 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12196 Suppress trailing '#' if VALUE is numeric.
12197 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12198 ia64_promote_function_mode.
12199 (TARGET_VALID_POINTER_MODE): Define.
12201 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12204 * config/rs6000/rs6000.c (rs6000_override_options): Use
12205 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12208 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12209 reporting of vector + decimal/boolean/complex error.
12211 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12213 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12214 __vector double TYPE_DECL.
12216 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12218 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12219 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12220 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12221 to pointer to enum machine_mode. Update all callers as needed.
12223 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12225 * config/alpha/alpha.md (exception_receiver): Emit alternative
12226 GP load sequence if flag_reorder_blocks_and_partition is set.
12227 (*exception_receiver_2): Also enable when
12228 flag_reorder_blocks_and_partition is set.
12230 2009-08-20 Matt Rice <ratmice@gmail.com>
12231 Diego Novillo <dnovillo@google.com>
12233 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12236 2009-08-20 Richard Guenther <rguenther@suse.de>
12238 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12239 * c-tree.h (c_dup_lang_specific_decl): Remove.
12240 (struct lang_decl, struct lang_type): Move definitions ...
12241 * c-lang.h: ... here. New file.
12242 * c-decl.c: Include c-lang.h.
12243 (c_dup_lang_specific_decl): Remove.
12244 * c-typeck.c: Include c-lang.h.
12245 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12246 (c-typeck.o): Likewise.
12247 * c-config-lang.in (gtfiles): Add c-lang.h.
12248 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12251 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12253 * config/alpha/alpha.c (alpha_end_function): Do not clear
12254 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12255 this is now handled in generic code.
12257 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12259 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12260 (s390_z10_fix_long_loop_prediction): New function.
12261 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12262 (s390_reorg): Walk over the INSNs and invoke
12263 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12265 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12267 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12268 "*brx_64bit", "*brx_31bit"): New patterns.
12269 * config/s390/s390.c ('E'): New output modifier.
12271 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12272 Richard Earnshaw <richard.earnshaw@arm.com>
12274 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12275 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12277 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12279 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12281 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12282 for mode mode of operand0 when doing secondary reload for SAR.
12284 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12286 PR middle-end/41123
12287 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12288 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12290 2009-08-19 Jason Merrill <jason@redhat.com>
12292 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12293 supported template depth in C++0x.
12295 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12297 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12298 free_after_compilation.
12299 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12300 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12301 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12302 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12303 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12304 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12305 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12307 2009-08-19 Ian Lance Taylor <iant@google.com>
12309 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12310 of (plus (mult (neg B) C) A).
12312 2009-08-18 Michael Matz <matz@suse.de>
12314 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12315 instead of comparing TYPE_MAIN_VARIANT for equality.
12316 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12317 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12318 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12319 * gimplify.c (goa_lhs_expr_p): Ditto and use
12320 STRIP_USELESS_TYPE_CONVERSION.
12322 2009-08-18 Michael Matz <matz@suse.de>
12324 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12325 first field in a struct.
12326 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12328 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12330 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12331 locators before emit_insn is called. Remove assert that
12333 (alpha_end_function): Clear crtl->emit structure and free insn
12334 locators if cfun->is_thunk is true.
12336 2009-08-18 Jason Merrill <jason@redhat.com>
12338 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12340 * configure.ac: Test for it.
12341 * configure, config.in: Regenerate.
12342 * doc/install.texi: Document --enable-gnu-unique-object.
12344 2009-08-18 Richard Guenther <rguenther@suse.de>
12346 PR middle-end/41094
12347 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12348 pow(x,y*z) only if x is nonnegative.
12350 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12352 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12356 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12357 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12359 2009-08-17 DJ Delorie <dj@redhat.com>
12361 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12362 * config/m32c/prologue.md (epilogue_freit): New.
12364 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12365 (bank_switch_p): Likewise.
12366 (fast_interrupt_p): Likewise.
12367 (interrupt_p): Likewise.
12368 (m32c_conditional_register_usage): Round memregs size up.
12369 (need_to_save): We only need to save $a0 when we use ENTER.
12370 (interrupt_p): Check for fast_interrupt too.
12371 (bank_switch_p): New.
12372 (fast_interrupt_p): New.
12373 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12374 (m32c_emit_prolog): Support bank switching and fast interrupts.
12375 * doc/extend.texi (Function Attributes): Add bank_switch and
12378 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12380 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12381 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12383 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12385 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12386 (menu): Add IA-64/VMS Options.
12387 (IA-64/VMS Options): Likewise.
12389 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12392 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12394 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12396 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12397 (mips_pop_asm_switch): Likewise.
12398 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12400 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12401 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12402 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12403 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12404 instead of set_noreorder.
12405 (mips_output_function_prologue): Use the new functions.
12406 (mips_output_function_epilogue): Likewise.
12407 (mips_need_noat_wrapper_p): New function, split out from...
12408 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12409 Use mips_push_asm_switch and mips_pop_asm_switch.
12410 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12411 and mips_pop_asm_switch.
12412 (ASM_OUTPUT_REG_POP): Likewise.
12413 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12414 Use mips_pop_asm_switch.
12415 (mips_asm_switch): New structure.
12416 (set_noreorder, set_nomacro): Replace with...
12417 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12418 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12419 instead of set_nomacro.
12420 (fix_truncsfsi2_macro): Likewise.
12421 (cprestore): Likewise.
12422 (hazard): Use mips_noreorder instead of set_noreorder.
12423 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12425 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12427 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12428 from prev_active_insn.
12430 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12432 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12433 * config/avr/avr.c (avr_override_options): Initialize
12434 avr_current_arch variable.
12435 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12436 __AVR_HAVE_16BIT_SP__ according to the device type.
12437 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12439 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12440 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12442 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12445 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12446 generating inlined subroutine die only. We shouldn't be
12447 called for anything else.
12448 (gen_block_die): Don't generate inline subroutine debug info for
12451 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12453 * graphite-poly.c (print_pbb): Print PBB index.
12455 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12457 PR middle-end/40981
12458 * graphite-interchange.c (ppl_max_for_le): Moved...
12459 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12460 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12461 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12462 * graphite-ppl.h (ppl_max_for_le): Declared.
12464 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12466 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12467 supported on all platforms.
12468 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12469 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12470 * c-pragma.c: Likewise.
12471 * target-def.h (TARGET_INITIALIZER): Remove
12472 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12473 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12475 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12477 * config/ia64/fde-vms.c: New file.
12478 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12479 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12480 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12481 (uw_frame_state_for): Only register a personality routine if it is
12482 known to be compatible with our expectations.
12483 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12484 Declare unw_table_entry stack variable and
12485 mod all calls to _Unwind_FindTableEntry to add arg.
12486 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12487 (_Unwind_FindTableEntry): Add arg to prototype.
12489 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12491 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12492 field 'signal_pfs_loc'.
12493 (uw_frame_state_for): Remove duplicate code dealing with leaf
12494 procedures without unwind info.
12495 If in the frame after unwinding through a signal handler, restore
12496 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12497 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12498 'pfs_loc' to the AR.PFS location in the signal context; instead
12499 set 'signal_pfs_loc'.
12500 Manually generate the unwind info for the AR.PFS register.
12501 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12502 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12503 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12504 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12505 instead set 'signal_pfs_loc'.
12506 Remove code preventing the AR.PFS register from being restored
12507 from the signal context.
12509 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12510 Tristan Gingold <gingold@adacore.com>
12512 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12513 * config/ia64/t-vms: New file.
12514 * config/ia64/vms64.h: New file.
12515 * config/ia64/vms.h: New file.
12516 * config/ia64/vms-crtinit.asm: New file.
12517 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12518 * config/ia64/vms-unwind.h: New file.
12520 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12522 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12525 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12527 PR middle-end/30789
12528 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12529 Move declaration...
12530 * real.h (do_mpc_arg2): ... here.
12531 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12534 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12536 * final.c (add_debug_prefix_map): Don't use GC memory for
12537 old_prefix and new_prefix.
12539 2009-08-14 Richard Guenther <rguenther@suse.de>
12541 * ipa-prop.c (compute_complex_pass_through): If we cannot
12542 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12544 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12546 * c-lex.c (c_lex_with_flags): Increase size of local variable
12547 to avoid memory clobber.
12549 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12552 * config/i386/i386.c (ix86_fp_comparison_strategy):
12553 Only enable/disable sahf at function granularity.
12555 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12557 PR rtl-optimization/41064
12558 * reload1.c (reload_as_needed): Don't call extract_insn
12559 for known invalid replacements after calling
12560 validate_replace_rtx_group and verify_changes.
12562 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12565 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12566 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12567 ix86_expand_fp_vcond.
12568 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12569 Assert that operation is supported by ix86_expand_int_vcond.
12570 (vcondu<SSEMODE124C8:mode>): Ditto.
12572 2009-08-13 DJ Delorie <dj@redhat.com>
12574 * config/i386/djgpp-stdint.h: New.
12575 * config.gcc (djgpp): Use it.
12577 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12579 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12580 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12582 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12584 * tree-ssa-loop-prefetch.c
12585 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12586 for long-stride pruning.
12587 (compute_miss_rate): New function to compute the probability
12588 that two memory references access different cache lines.
12590 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12592 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12594 2009-08-13 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/41047
12597 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12598 use the constant pointer type.
12599 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12600 of CV qualifiers on the target pointer type.
12601 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12602 conversion check before restrict check.
12604 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12607 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12609 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12611 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12613 2009-08-12 Richard Guenther <rguenther@suse.de>
12615 PR tree-optimization/41011
12616 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12617 and reference constructing.
12619 2009-08-12 Xinliang David Li <davidxl@google.com>
12621 PR tree-optimization/41012
12622 * tree-flow.h : New external interface.
12623 * gimple-low.c (check_call_arg): Change to public function.
12624 Remove argument mismatch check in lowering.
12625 * tree-inline.h (tree_can_inline_p): Interface change.
12626 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12627 into this function.
12628 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12629 Call change to tree_can_inline_p function.
12630 (cgraph_decide_inlining_incrementally): Ditto.
12632 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12634 PR tree-optimization/41031
12635 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12636 on the partition variable rather than promote_mode on the source
12637 type. Assert that the partition variable's type has the same
12638 mode as the source value's.
12640 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12642 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12643 for for_return == 2.
12644 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12646 * calls.c (expand_call): Fix typo.
12647 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12649 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12651 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12652 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12653 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12654 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12656 2009-08-12 Andrew Haley <aph@redhat.com>
12658 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12660 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12663 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12665 2009-08-12 Richard Guenther <rguenther@suse.de>
12667 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12668 * gimplify.c (gimplify_modify_expr): Do not use
12669 lang_hooks.types_compatible_p.
12670 * tree-ssa.c (useless_type_conversion_p): For aggregates
12671 just return false if the canonical types differ.
12673 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12675 PR middle-end/40980
12676 * sese.c (convert_for_phi_arg): New.
12677 (add_guard_exit_phis): Use convert_for_phi_arg.
12679 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12681 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12682 unknown subscript upper bounds.
12684 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12685 Pranav Garg <pranav.garg2107@gmail.com>
12687 * graphite-interchange.c (gather_access_strides): Removed.
12688 (ppl_max_for_le): New.
12689 (build_linearized_memory_access): New.
12690 (memory_stride_in_loop): New.
12691 (pbb_interchange_profitable_p): Reimplemented.
12692 * graphite-ppl.h (ppl_new_id_map): New.
12693 (ppl_interchange): New.
12695 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12697 * graphite-interchange.c (compute_subscript): Removed.
12698 (compute_array_size_cstr): Removed.
12699 (compute_array_size_poly): Removed.
12700 (compute_array_size): Removed.
12701 (gather_access_strides_poly): Removed.
12702 (gather_access_strides): Empty.
12704 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12706 * graphite-dependences.c (dependence_polyhedron_1): Replace
12707 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12708 (graphite_legal_transform_dr): Same.
12709 (graphite_carried_dependence_level_k): Same.
12710 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12711 Initialize PDR_NB_SUBSCRIPTS.
12712 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12714 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12715 (PDR_NB_SUBSCRIPTS): New.
12716 (pdr_nb_subscripts): Removed.
12717 (pdr_dim): Simplified.
12718 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12719 with PDR_NB_SUBSCRIPTS.
12721 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12723 * graphite-interchange.c (compute_array_size): Remove use of
12724 PDR_DATA_CONTAINER.
12725 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12726 Do not initialize PDR_DATA_CONTAINER.
12727 (print_pdr): Do not print PDR_DATA_CONTAINER.
12728 * graphite-poly.h (struct poly_dr): Remove data_container field.
12729 (PDR_DATA_CONTAINER): Removed.
12730 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12731 PDR_DATA_CONTAINER.
12732 (build_poly_dr): Same.
12734 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12735 Sebastian Pop <sebastian.pop@amd.com>
12737 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12738 copy of the dependence polyhedron. Free the temporary objects.
12739 (graphite_carried_dependence_level_k): Free unused objects before
12742 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12744 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12745 Early return without analyzing the data dependences if no
12746 transform has been done. Call restore_scattering if the transform
12748 (graphite-interchange.c): Same.
12749 * graphite-poly.c (print_scattering_function): Test for
12751 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12752 (apply_poly_transforms): Do not gcc_assert that
12753 the transform is legal.
12754 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12755 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12756 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12757 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12758 * graphite-poly.h (struct poly_scattering): New.
12759 (struct poly_bb): Add original, transformed, and saved fields.
12760 Remove transformed_scattering, original_scattering,
12761 nb_local_variables and nb_scattering_transform fields.
12762 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12763 (poly_scattering_new): New.
12764 (poly_scattering_free): New.
12765 (poly_scattering_copy): New.
12766 (store_scattering_pbb): New.
12767 (store_scattering): New.
12768 (restore_scattering_pbb): New.
12769 (restore_scattering): New.
12770 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12771 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12773 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12775 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12776 (print_scop): Same.
12778 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12780 * Makefile.in (graphite.o): Depends on PREDICT_H.
12781 * graphite.c: Include predict.h.
12782 (graphite_finalize): Call tree_estimate_probability.
12783 * predict.c (predict_loops): Do not call scev_initialize and
12785 (tree_estimate_probability_bb): New.
12786 (tree_estimate_probability): Do not initialize loops: move that
12787 code to the driver. Call tree_estimate_probability_bb.
12788 (tree_estimate_probability_driver): New.
12789 (pass_profile): Use tree_estimate_probability_driver.
12790 * predict.h (tree_estimate_probability): Declared.
12792 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12794 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12795 * graphite-dependences.c (graphite_legal_transform): Add time to
12796 TV_GRAPHITE_DATA_DEPS.
12797 (dependency_between_pbbs_p): Same.
12798 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12800 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12802 PR rtl-optimization/41033
12803 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12804 aliasing is disabled.
12806 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12808 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12809 si_mask_operand, and_load_operand, low_bitmask_operand,
12810 and_reg_operand, and_operand): New predicates.
12811 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12812 * config/mips/mips.c (and_operands_ok): New function.
12813 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12814 * config/mips/mips.md (move_type): Add ext_ins and logical.
12815 (type): Handle them.
12816 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12817 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12818 shift_shift. Remove commutative constraint modifier.
12819 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12821 (*clear_upper32_dext): Remove define_insn_and_split.
12822 (*clear_upper32): Turn this define_insn_and_split ...
12823 (splitter for ANDing register with 0xffff_ffff): .. into this.
12825 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12827 * combine.c (try_widen_shift_mode): Factor out code to check if an
12828 integer constant is a low-order bitmask from here ...
12829 * rtlanal.c (low_bitmask_len): ... to here.
12830 * rtl.h (low_bitmask_len): Declare.
12832 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12835 * config/alpha/alpha.md (addsi3): Remove expander.
12836 (addsi3): Rename from *addsi3_internal insn pattern.
12837 (subsi3): Remove expander.
12838 (subsi3): Rename from *subsi3_internal insn pattern.
12840 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12842 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12845 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12846 Eric Botcazou <botcazou@adacore.com>
12847 Douglas B Rupp <rupp@gnat.com>
12849 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12850 that records that fit in 64 bits are returned by immediate value,
12851 as required by OpenVMS Calling Standard.
12852 (function_value): Adjust for above modification.
12853 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12854 virtual_incoming_args_rtx as base object, not next_arg.
12855 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12857 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12859 * reload.c (find_reloads_subreg_address): Check the original
12860 req_equiv_mem address to detect the case where an address is
12861 not valid in the outer mode.
12863 2009-08-11 Richard Guenther <rguenther@suse.de>
12866 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12868 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12870 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12871 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12873 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12874 Douglas B Rupp <rupp@gnat.com>
12876 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12877 PT_STACK when frame_pointer_needed on OpenVMS.
12878 (alpha_pv_save_size, alpha_using_fp): Remove.
12879 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12880 with proper processing for PT_NULL.
12881 (alpha_vms_initial_elimination_offset): New function. Support for
12882 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12883 (alpha_sa_size): Force procedure type to PT_STACK when
12884 frame_pointer_needed on OpenVMS.
12885 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12886 (alpha_using_fp): Likewise.
12887 (alpha_vms_can_eliminate): Add prototype.
12888 (alpha_vms_initial_elimination_offset): Likewise.
12889 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12890 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12892 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12893 Douglas B Rupp <rupp@gnat.com>
12895 * config/alpha/alpha.c (common_object_handler): New function.
12896 (vms_attribute_table): Declare a single attribute "common_object".
12897 (vms_output_aligned_decl_common): New global function.
12898 (SECTION_VMS_OVERLAY): Delete.
12899 (SECTION_VMS_GLOBAL): Likewise.
12900 (SECTION_VMS_INITIALIZE): Likewise.
12901 (vms_asm_named_section): Remove support for above flags.
12902 (vms_section_type_flags): Delete.
12903 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12904 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12905 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12906 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12908 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12911 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12912 (sub_ddmmss): Likewise.
12914 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12917 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12920 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12923 * reload1.c (reload_as_needed): Use cancel_changes to completely
12924 undo a failed replacement attempt.
12926 2009-08-10 Richard Guenther <rguenther@suse.de>
12928 PR middle-end/41006
12929 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12930 (useless_type_conversion_p): ... here. Require pointer targets
12933 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12936 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12937 loose the original type of the statement list.
12939 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12941 * config/alpha/alpha.c: Include libfuncs.h
12942 (avms_asm_output_extern): New function.
12943 (alpha_init_libfuncs): Init some decc libfuncs.
12944 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12945 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12946 (DO_CRTL_NAMES): Define.
12947 (LIB_SPEC): Remove.
12948 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12949 (LONG_TYPE_SIZE): Define.
12950 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12951 (SUBTARGET_SWITCHES): Define malloc64 switch.
12952 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12953 (MASK_RETURN_ADDR): Define.
12954 doc/invoke.texi (mmalloc64): Document switch.
12956 2009-08-09 Olivier Hainque <hainque@adacore.com>
12957 Douglas B Rupp <rupp@gnat.com>
12959 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12960 uses_condition_handler.
12961 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12962 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12963 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12964 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12965 (code_for_builtin): New insn codes for the new alpha_builtins.
12966 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12967 (alpha_sa_size): Account for uses_condition_handler.
12968 (alpha_expand_prologue): Likewise.
12969 (alpha_start_function): Likewise.
12970 (alpha_expand_epilogue): Likewise.
12971 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12972 establish/revert expanders.
12973 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12974 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12975 New expander, resorting to the alpha.c associated function.
12976 (builtin_revert_vms_condition_handler): Likewise.
12977 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12978 __gcc_shell_handler, the static VMS condition handler used as
12979 an indirection wrapper to the current dynamically established
12981 * config/alpha/vms-unwind.h: Complete rewrite.
12982 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12983 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12985 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12986 Douglas B Rupp <rupp@gnat.com>
12988 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12989 (alpha_need_linkage): Handle aliases. Return function symbol.
12990 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12991 Use ultimate alias target for the linkage name.
12992 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12993 by alpha_need_linkage for the function symbol.
12994 (setmemdi): Likewise.
12996 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12998 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12999 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13000 (ASM_WEAKEN_LABEL): Define.
13001 (CRT_CALL_STATIC_FUNCTION): Define.
13002 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13003 (ENDFILE_SPEC): Define.
13004 (INIT_SECTION_ASM_OP): Define.
13005 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13006 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13007 crtend.o crtendS.o.
13008 (MULTILIB_OSDIRNAMES): Define.
13009 (shlib_version): Define.
13010 (SHLIB_EXT): Define.
13011 (SHLIB_OBJS): Define.
13012 (SHLIB_NAME): Define.
13013 (SHLIB_MULTILIB): Define.
13014 (SHLIB_INSTALL): Define.
13015 (SHLIB_SYMVEC): Define.
13016 (SHLIB_SYMVECX2): Define.
13017 (SHLIB_LINK): Define.
13019 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13021 * config/alpha/alpha.c (alpha_initialize_trampoline):
13022 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13023 (alpha_start_function): Emit transfer address on nested functions
13024 for VMS trampoline call.
13025 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13026 since no longer used.
13027 * config/alpha/vms-tramp.asm: Remove.
13028 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13029 since now only data initialized at runtime.
13031 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13033 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13034 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13035 (MD_EXEC_PREFIX): Remove, no longer used.
13036 (MD_STARTFILE_PREFIX): Likewise.
13037 (INCLUDE_DEFAULTS): Likewise.
13038 * config/alpha/t-vms:
13039 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13041 2009-08-09 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/41016
13044 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13045 (operand_precision): Remove.
13046 (integral_operand_p): Likewise.
13047 (recognize_single_bit_test): Adjust.
13049 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13051 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13052 operation overflows. Likewise non-cast unary arithmetic.
13053 If one arm of a conditional expression is always taken,
13054 inhibit evaluation warnings for the other arm. Likewise inhibit
13055 evaluation warnings for the second && or || operand if the first
13056 operand is enough to determine the result.
13057 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13059 (build_binary_op): Prevent duplicate evaluation warnings.
13061 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13063 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13064 and destination have different modes, Use promote_mode to
13065 determine the signedness of the conversion. Assert that the
13066 promoted source mode matches the destination mode. Don't pass
13067 the destination and destination mode to expand_expr if the source
13068 mode is different. Simplify conversion logic.
13070 2009-08-09 Ira Rosen <irar@il.ibm.com>
13072 PR tree-optimization/41008
13073 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13074 from condition only in case it's a comparison. Adjust checks.
13076 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13078 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13079 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13080 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13081 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13082 (dump_cand): Handle them.
13083 (struct iv_cand): New members COST_STEP and AINC_USE.
13084 (stmt_after_increment): Likewise.
13085 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13086 callers changed. Use gimple_uid comparison instead of scanning.
13087 (add_candidate_1): When looking for identical candidates, take
13088 AINC_USE into account. Set it for new candidates.
13089 (force_expr_to_var_cost): Cast target_spill_cost to int.
13090 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13091 All callers changed. Check for availability of autoinc addressing
13092 modes, both in general for a given mode, and in the specific use case.
13093 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13095 (get_computation_cost): Likewise.
13096 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13097 add_autoinc_candidates): New static functions.
13098 (add_candidate): Call add_autoinc_candidates for candidates based on
13100 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13101 (determine_use_iv_cost_address): If we have an autoinc candidate at
13102 the matching use, verify autoinc is possible and subtract the cost
13103 of the candidate's step from the cost.
13104 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13105 member of the candidate.
13106 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13107 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13109 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13111 * config.build (ia64-hp-*vms*): New target.
13112 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13113 with ia64-hp-*vms*.
13114 * config.gcc (ia64-hp-*vms*): New target.
13115 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13116 with ia64-hp-*vms*.
13117 * config.host (ia64-hp-*vms*): New target.
13118 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13119 with ia64-hp-*vms*.
13121 2009-08-08 Richard Guenther <rguenther@suse.de>
13123 PR tree-optimization/40991
13124 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13126 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13128 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13129 mode check. Do truncations in an integer mode.
13130 (force_to_mode): Handle subregs for all mode types. Only do
13131 arithmetic simplifications on integer modes.
13133 2009-08-07 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/40999
13136 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13137 (maybe_fold_reference): Lookup constant initializers.
13138 (fold_gimple_assign): Likewise.
13140 2009-08-07 Richard Guenther <rguenther@suse.de>
13142 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13143 that require structural equality defer to the langhook.
13145 2009-08-07 Martin Jambor <mjambor@suse.cz>
13147 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13149 (struct ipa_pass_through_data): New type.
13150 (struct ipa_ancestor_jf_data): New type.
13151 (union jump_func_value): Removed field formal_id, added fields
13152 pass_through and ancestor.
13153 (struct ipa_param_call_note): Changed type of formal_id to int from
13155 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13156 operations jump functions and ancestor jump functions.
13157 (compute_complex_pass_through): New function.
13158 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13159 reflect changes in the jump function strucutre.
13160 (update_jump_functions_after_inlining): Ignore complex pass-through
13161 and ancestor jump functions.
13162 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13163 polynomial pass-through with operation jump functions.
13165 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13167 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13168 fde->dw_fde_begin as begin label instead of hot/cold label.
13169 Use LLSDAC label instead of LLSDA for second section lsda.
13170 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13171 label instead of LLSDA if it is true.
13172 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13174 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13175 SECTION argument. Use it as index into crtl->eh.call_site_record
13177 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13178 use it to determine how to print table entries instead of using
13179 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13180 label instead of normal begin label as base.
13181 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13182 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13183 ensure no EH range spans between sections and that landing pads
13184 are always in the corresponding section.
13185 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13186 for crtl->eh.call_site_record being an array rather than scalar.
13187 (output_one_function_exception_table): New function, copied
13188 from output_function_exception_table. Adjust
13189 dw2_size_of_call_site_table, dw2_output_call_site_table
13190 callers. For SECOND section use *C suffixed labels.
13191 (output_function_exception_table): Call
13192 output_one_function_exception_table and, when doing hot/cold
13193 partitioning, also another time for the second section.
13194 * opts.c: Include except.h.
13195 (decode_options): Allow -freorder-blocks-and-partition with
13196 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13197 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13198 * function.h (struct rtl_eh): Change call_site_record from
13199 scalar into array of 2 elements.
13201 2009-08-07 Martin Jambor <mjambor@suse.cz>
13203 * ipa-prop.c (count_formal_params_1): New function.
13204 (ipa_get_vector_of_formal_parms): New function.
13205 (get_vector_of_formal_parm_types): New function.
13206 (ipa_modify_formal_parameters): New function.
13207 (ipa_modify_call_arguments): New function.
13208 (index_in_adjustments_multiple_times_p): New function.
13209 (ipa_combine_adjustments): New function.
13210 (ipa_dump_param_adjustments): New function.
13211 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13212 (ipa_get_vector_of_formal_parms): Declare.
13213 (ipa_modify_formal_parameters): Declare.
13214 (ipa_modify_call_arguments): Declare.
13215 (ipa_combine_adjustments): Declare.
13216 (ipa_dump_param_adjustments): Declare.
13217 (build_ref_for_offset): Declare.
13218 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13219 * tree-sra.c: Include ipa-prop.c.
13220 (build_ref_for_offset): Make public.
13222 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13224 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13226 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13228 * gcc/doc/extend.texi (__builtin_extract_return_address)
13229 (__builtin_frob_return_address): Document.
13231 2009-08-06 Paul Brook <paul@codesourcery.com>
13233 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13234 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13235 implementation on ARMv6-M.
13237 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13239 * doc/extend.texi (pcs): Document new attribute for ARM.
13241 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13243 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13246 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13248 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13251 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13253 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13255 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13257 Merge ARM/hard_vfp_branch to trunk.
13259 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13261 * arm.c (libcall_eq): New function.
13262 (libcall_hash): New function.
13263 (add_libcall): New function.
13264 (arm_libcall_uses_aapcs_base): New function.
13265 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13266 libcalls using the base PCS.
13267 (arm_init_cumulative_args): Likewise.
13269 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13271 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13272 Use base ABI for conversion libfuncs between HFmode and SFmode.
13274 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13276 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13277 V4SImode as representatives of all 64-bit and 128-bit vector
13278 types. Allow vector types without vector modes.
13279 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13280 without vector modes like BLKmode.
13281 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13282 BLKmode. Avoid unsupported vector modes or TImode moves for
13284 (aapcs_vfp_allocate_return_reg): Likewise.
13285 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13286 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13288 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13290 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13291 (arm_get_pcs_model): Pass attribute arguments to
13292 arm_pcs_from_attribute.
13293 (arm_init_cumulative_args): Use base AAPCS for conversions from
13294 floating-point types to DImode.
13295 (arm_attribute_table): Add pcs attribute.
13296 (arm_handle_pcs_attribute): New.
13297 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13298 conversions from floating-point types to DImode, also declare them
13299 to use base AAPCS and declare functions they call to use base
13300 AAPCS and their RTABI names.
13302 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13304 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13305 -mfloat-abi=hard not being supported for VFP.
13307 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13309 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13310 SYMBOL_REF to hard_libcall_value.
13312 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13313 Richard Earnshaw <rearnsha@arm.com>
13315 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13316 has been put on the stack, all remaining co-processory arguments for
13317 that co-processor also go on the stack.
13319 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13321 * config/arm/arm.c (arm_return_in_memory): Handle returning
13322 vectors of suitable size in registers also for AAPCS case.
13324 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13326 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13328 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13330 ARM Hard-VFP calling convention
13331 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13332 * target.h (gcc_target): Add libcall_value to table of call hooks.
13333 * targhooks.h (default_libcall_value): Default implementation.
13334 * targhooks.c (default_libcall_value): Likewise.
13335 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13336 * optabs.c (expand_unop): Use it.
13337 * expr.h (hard_libcall_value): Pass the function RTX through.
13338 * calls.c (emit_library_call_value_1): Update call to
13339 hard_libcall_value.
13340 * explow.c (hard_libcall_value): Use new target hook.
13341 * config/arm/arm.c: Include cgraph.h
13342 (TARGET_FUNCTION_VALUE): Override default hook.
13343 (arm_pcs_default): New variable.
13344 (arm_override_options): Don't fault hard calling convention with VFP.
13345 Add support for AAPCS variants.
13346 (arm_function_value): Make static. Handle AAPCS variants.
13347 (arm_libcall_value): New function.
13348 (arm_apply_result_size): Handle VFP registers in results.
13349 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13351 (pcs_attribute_args): New variable.
13352 (arm_pcs_from_attribute): New function.
13353 (arm_get_pcs_model): New function.
13354 (aapcs_vfp_cum_init): New function.
13355 (aapcs_vfp_sub_candidate): New function.
13356 (aapcs_vfp_is_return_candidate): New function.
13357 (aapcs_vfp_is_call_candidate): New function.
13358 (aapcs_vfp_allocate): New function.
13359 (aapcs_vfp_allocate_return_reg): New function.
13360 (aapcs_vfp_advance): New function.
13361 (aapcs_cp_arg_layout): New variable.
13362 (aapcs_select_call_coproc): New function.
13363 (aapcs_select_return_coproc): New function.
13364 (aapcs_allocate_return_reg): New function.
13365 (aapcs_libcall_value): New function.
13366 (aapcs_layout_arg): New function.
13367 (arm_init_cumulative_args): Initialize AAPCS args data.
13368 (arm_function_arg): Handle AAPCS variants using new interface.
13369 (arm_arg_parital_bytes): Likewise.
13370 (arm_function_arg_advance): New function.
13371 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13372 calling conventions.
13373 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13374 * arm.h (NUM_VFP_ARG_REGS): Define.
13375 (LIBCALL_VALUE): Update.
13376 (FUNCTION_VALUE): Delete.
13377 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13378 (arm_pcs): New enum.
13379 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13380 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13381 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13382 * arm-protos.h (arm_function_arg_advance): Add.
13383 (aapcs_libcall_value): Add.
13384 (arm_function_value): Delete.
13386 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13387 H.J. Lu <hongjiu.lu@intel.com>
13390 * config/i386/i386.c (standard_sse_mode_p): Remove.
13391 (standard_sse_constant_p): Return 2 for integer mode
13392 vector_all_ones_operand when SSE2 is enabled.
13393 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13394 (ix86_expand_vector_move): Do not check for negative values from
13395 standard_sse_constant_p.
13397 2009-08-06 Richard Guenther <rguenther@suse.de>
13399 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13400 array type comparisons frontend independent.
13401 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13402 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13403 out array reference lower bound and element size operands.
13404 (ao_ref_init_from_vn_reference): Properly compute the offset
13405 for ARRAY_RANGE_REF.
13406 (vn_reference_fold_indirect): Fill out array reference lower
13407 bound and element size operands.
13408 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13409 a non gimple valued reference operand which can happen for
13410 array reference lower bound or element size.
13411 (create_component_ref_by_pieces_1): Properly generate the
13412 element size operand for array references.
13414 2009-08-06 Richard Guenther <rguenther@suse.de>
13416 PR tree-optimization/40964
13417 * tree.c (iterative_hash_host_wide_int): Export.
13418 * tree.h (iterative_hash_host_wide_int): Declare.
13419 * tree-ssa-structalias.c (heapvar_map): New struct.
13420 (heapvar_map_eq): New function.
13421 (heapvar_map_hash): Likewise.
13422 (heapvar_lookup): Adjust.
13423 (heapvar_insert): Likewise.
13424 (make_constraint_from_heapvar): Allow multiple heap variables
13425 per decl at different offsets.
13426 (init_alias_heapvars): Adjust.
13428 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13430 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13431 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13432 trailing sync if TARGET_SYNC_AFTER_SC.
13434 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13436 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13437 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13438 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13439 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13440 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13441 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13442 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13443 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13444 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13445 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13446 the prototype declaration match the definition.
13447 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13448 instructions explicitly. Add barrier_before and operands
13450 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13451 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13452 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13453 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13454 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13455 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13457 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13459 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13461 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13462 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13465 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13468 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13470 PR rtl-optimization/40924
13471 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13472 make sure canon_rtx (mem_address) isn't simpler than
13473 canon_rtx (expanded_mem_address).
13475 2009-08-05 Li Feng <nemokingdom@gmail.com>
13477 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13478 for each poly_bb_p.
13479 (build_scop_drs): Build alias set for each SCoP.
13481 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13483 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13484 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13485 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13486 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13487 (BASE_DRIVER_SELF_SPECS): Likewise.
13489 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13491 * tree-ssa-alias.c: Fix some comment typos.
13493 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13495 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13496 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13498 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13501 * simplify-rtx.c (simplify_binary_operation_1): Disable
13502 simplifications for decimal float operations.
13504 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13506 PR middle-end/40943
13507 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13508 operand of INDIRECT_REF.
13510 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13512 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13513 constants referencing TLS symbols.
13515 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13517 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13518 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13520 2009-08-03 Richard Guenther <rguenther@suse.de>
13522 * tree.c (make_vector_type): Build a main variant first,
13523 get the canonical one and then build the variant.
13524 * tree-ssa.c (useless_type_conversion_p_1): Handle
13526 (useless_type_conversion_p): Conversions to pointers to
13527 incomplete record types are useless.
13529 2009-08-03 Richard Guenther <rguenther@suse.de>
13531 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13532 file will be created.
13533 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13534 * toplev.c (compile_file): Adjust comment.
13536 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13538 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13539 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13540 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13541 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13542 (sh_promote_function_mode): Fix typo.
13544 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13546 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13548 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13550 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13551 declaration arguments.
13553 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13555 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13556 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13557 (ix86_split_ashl): Ditto.
13558 (ix86_expand_vector_init_one_nonzero): Ditto.
13559 (ix86_expand_vector_set): Ditto.
13560 (ix86_expand_reduc_v4sf): Ditto.
13562 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13564 * explow.c (promote_function_mode): Remove assert.
13565 * config/sh/sh.c (sh_promote_function_mode): Declare.
13567 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13569 * config/pa/pa.c (pa_promote_function_mode): Declare.
13570 Change to static. Fix promote_mode call.
13572 * gthr-dce.h (CONST_CAST2): Define if not defined.
13573 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13575 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13577 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13579 * expr.c (store_constructor): Use promote_decl_mode. Remove
13580 now write-only variable unsignedp.
13581 (expand_expr_real_1): Use promote_decl_mode.
13582 * expr.h (promote_function_mode, promote_decl_mode): New.
13583 (promote_mode): Remove last argument.
13584 * function.c (assign_temp): Drop last argument of promote_mode.
13585 (assign_parm_find_data_types): Use promote_function_mode.
13586 (assign_parm_setup_reg): Likewise.
13587 (expand_function_end): Use promote_function_mode.
13588 * calls.c (initialize_argument_information): Use promote_function_mode.
13589 (precompute_arguments): Use promote_mode instead of checking if
13590 only PROMOTE_FUNCTION_MODE is defined.
13591 (expand_call): When making sibcall decisions, use promote_function_mode.
13592 Below, remove an if for targetm.calls.promote_function_return and
13593 and use promote_function_mode.
13594 (emit_library_call_value_1): Use promote_function_mode, fix bug
13595 where promote_mode was passed FOR_CALL == 0 for a return value in an
13597 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13598 * explow.c (promote_function_mode, promote_decl_mode): New.
13599 (promote_mode): Keep only the FOR_CALL == 0 case.
13600 * combine.c (setup_incoming_promotion): Remove test of
13601 promote_function_args. Use promote_function_mode.
13602 * stmt.c (expand_value_return): Use promote_decl_mode.
13603 (expand_decl): Use promote_decl_mode.
13605 * expr.c (store_constructor): Use promote_decl_mode. Remove
13606 now write-only variable unsignedp.
13607 (expand_expr_real_1): Use promote_decl_mode.
13608 * expr.h (promote_function_mode, promote_decl_mode): New.
13609 (promote_mode): Remove last argument.
13610 * function.c (assign_temp): Drop last argument of promote_mode.
13611 (assign_parm_find_data_types): Use promote_function_mode.
13612 (assign_parm_setup_reg): Likewise.
13613 (expand_function_end): Use promote_function_mode.
13614 * calls.c (initialize_argument_information): Use promote_function_mode.
13615 (precompute_arguments): Use promote_mode instead of checking if
13616 only PROMOTE_FUNCTION_MODE is defined.
13617 (expand_call): When making sibcall decisions, use promote_function_mode.
13618 Below, remove an if for targetm.calls.promote_function_return and
13619 and use promote_function_mode.
13620 (emit_library_call_value_1): Use promote_function_mode, fix bug
13621 where promote_mode was passed FOR_CALL == 0 for a return value in an
13623 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13624 * explow.c (promote_function_mode, promote_decl_mode): New.
13625 (promote_mode): Keep only the FOR_CALL == 0 case.
13626 * combine.c (setup_incoming_promotion): Remove test of
13627 promote_function_args. Use promote_function_mode.
13628 * stmt.c (expand_value_return): Use promote_decl_mode.
13629 (expand_decl): Use promote_decl_mode.
13631 * explow.c (promote_function_mode): Just call the target hook.
13632 * targhooks.c (default_promote_function_mode,
13633 default_promote_function_mode_always_promote): New.
13634 * targhooks.h (default_promote_function_mode,
13635 default_promote_function_mode_always_promote): Declare.
13636 * target.h (promote_function_args, promote_function_return): Remove.
13637 (promote_function_mode): New.
13638 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13639 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13640 (TARGET_PROMOTE_FUNCTION_MODE): New.
13641 (TARGET_CALLS): Adjust.
13642 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13643 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13645 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13646 * config/s390/s390.c (s390_promote_function_mode): ... here,
13647 with pointer handling.
13648 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13649 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13651 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13652 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13653 with pointer handling.
13654 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13655 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13657 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13658 * config/sh/sh.c (sh_promote_function_mode): New.
13659 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13660 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13662 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13663 * config/cris/cris.c (cris_promote_function_mode): ... here.
13664 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13665 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13667 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13668 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13669 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13670 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13672 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13673 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13674 complex type handling.
13675 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13676 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13678 * config/pa/pa.c (pa_promote_function_mode): New.
13679 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13680 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13682 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13683 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13684 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13685 * config/xtensa/xtensa.c: Likewise.
13686 * config/stormy16/stormy16.c: Likewise.
13687 * config/iq2000/iq2000.c: Likewise.
13688 * config/rs6000/rs6000.c: Likewise.
13689 * config/picochip/picochip.c: Likewise.
13690 * config/arc/arc.c: Likewise.
13691 * config/mcore/mcore.c: Likewise.
13692 * config/score/score.c: Likewise.
13693 * config/mips/mips.c: Likewise.
13694 * config/bfin/bfin.c: Likewise.
13695 * config/ia64/ia64.c: Likewise (disabled though).
13697 * config/frv/frv.h: Remove pointless remark.
13699 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13700 TARGET_PROMOTE_FUNCTION_ARGS,
13701 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13702 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13704 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13706 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13707 -floop-parallelize-all.
13708 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13709 flag_loop_parallelize_all.
13710 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13711 * graphite.c (graphite_transform_loops): Same.
13712 * common.opt: Same.
13713 * graphite-poly.c (apply_poly_transforms): Same.
13715 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13717 PR tree-optimization/40914
13718 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13719 if set, then check the delta field of the PMF record.
13720 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13721 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13722 call is stored in the delta.
13724 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13726 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13728 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13730 * config/i386/bsd.h (ASM_BYTE): New define.
13731 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13732 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13733 .byte. Use fputs or putc instead of fprintf where appropriate.
13734 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13735 fputs or putc instead of fprintf where appropriate.
13736 * config/i386/i386elf.h: Ditto.
13737 * config/i386/sysv4.h: Ditto.
13739 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13740 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13741 (*tls_global_dynamic_64): Ditto.
13743 2009-07-31 Christian Bruel <christian.bruel@st.com>
13745 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13747 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13749 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13750 Remove dead code for MINUS.
13752 2009-07-31 Anthony Green <green@moxielogic.com>
13754 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13756 (moxie_expand_epilogue): Ditto for epilogue.
13757 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13758 incoming arguments.
13759 (moxie_function_arg): Ditto.
13760 (moxie_pass_by_reference): Ditto.
13761 (moxie_arg_partial_bytes): Ditto.
13762 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13763 (FUNCTION_ARG_ADVANCE) Ditto.
13764 (REG_PARM_STACK_SPACE) Ditto.
13765 (FUNCTION_ARG_REGNO_P) Dito.
13767 * config.gcc: Add moxie linux config support.
13768 * gcc/config/moxie/uclinux.h: New file.
13770 2009-07-31 DJ Delorie <dj@redhat.com>
13772 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13773 (UNSPECV_SP_SWITCH_E): New.
13774 (sp_switch_1): Change to an unspec.
13775 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13777 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13778 reference the new stack's address
13780 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13782 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13783 graphite-clast-to-gimple.o, graphite-dependences.o,
13784 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13785 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13786 (graphite-blocking.o,
13787 graphite-clast-to-gimple.o, graphite-dependences.o,
13788 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13789 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13790 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13791 * cfgloop.h (struct loop): Add can_be_parallel field.
13792 * common.opt (fgraphite-identity): Moved up.
13793 (fgraphite-force-parallel): New flag.
13794 * graphite.c: Rewrite.
13795 * graphite.h: Rewrite.
13796 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13798 * toplev.c (graphite_out_file): New file descriptor.
13799 (graphite_in_file): New.
13800 (process_options): flag_graphite_force_parallel cannot be used without
13802 * tree-ssa-loop.c: Include toplev.h.
13803 (gate_graphite_transforms): Enable flag_graphite for
13804 flag_graphite_force_parallel.
13806 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13808 * ChangeLog.graphite: New.
13809 * graphite-blocking.c: New.
13810 * graphite-clast-to-gimple.c: New.
13811 * graphite-clast-to-gimple.h: New.
13812 * graphite-dependences.c: New.
13813 * graphite-dependences.h: New.
13814 * graphite-interchange.c: New.
13815 * graphite-poly.c: New.
13816 * graphite-poly.h: New.
13817 * graphite-ppl.c: New.
13818 * graphite-ppl.h: New.
13819 * graphite-scop-detection.c: New.
13820 * graphite-scop-detection.h: New.
13821 * graphite-sese-to-poly.c: New.
13822 * graphite-sese-to-poly.h: New.
13826 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13828 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13829 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13831 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13833 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13834 (scev_is_linear_expression): Return false if the evolution is not
13835 affine multivariate.
13837 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13839 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13840 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13842 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13844 * tree-data-ref.c (debug_data_references): New.
13845 (debug_data_reference): New.
13846 * tree-data-ref.h (debug_data_references): Declared.
13847 (debug_data_reference): Declared.
13849 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13851 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13852 * tree-data-ref.h (scop_p): Removed.
13853 (struct data_reference): Remove field scop.
13854 (DR_SCOP): Removed.
13855 (stmt_simple_memref_p): Removed.
13857 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13859 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13860 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13863 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13865 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13867 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13869 * doc/invoke.texi (-fgraphite-identity): Documented.
13871 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13873 * tree-scalar-evolution.c: Fix comment.
13874 (instantiate_scev_1): Return unknow from scev instantiation if the
13875 result is not above instantiate_below.
13877 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13879 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13880 static anymore. Instantiate the symbols that may have been introduced
13882 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13885 2009-07-30 DJ Delorie <dj@redhat.com>
13887 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13888 .vliw directive to VLIW sections.
13890 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13892 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13894 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13895 (AUTOHEADER): New variable.
13896 ($(srcdir)/cstamp-h.in): Use it.
13898 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13899 Pat Haugen <pthaugen@us.ibm.com>
13900 Revital Eres <ERES@il.ibm.com>
13902 * config/rs6000/vector.md (VEC_F): Add VSX support.
13905 (mov<mode>): Ditto.
13906 (vector_load_<mode>): Ditto.
13907 (vector_store_<mode>): Ditto.
13908 (vector GPR move split): Ditto.
13909 (vec_reload_and_plus_<mptrsize>): Ditto.
13910 (vec_reload_and_reg_<mptrsize>): Ditto.
13911 (add<mode>3): Ditto.
13912 (sub<mode>3): Ditto.
13913 (mul<mode>3): Ditto.
13914 (neg<mode>2): Ditto.
13915 (abs<mode>2): Ditto.
13916 (smin<mode>3): Ditto.
13917 (smax<mode>3): Ditto.
13918 (vector_eq<mode>): Ditto.
13919 (vector_gt<mode>): Ditto.
13920 (vector_ge<mode>): Ditto.
13921 (vector_gtu<mode>): Ditto.
13922 (vector_select_<mode>_uns): Ditto.
13923 (vector_eq_<mode>_p): Ditto.
13924 (vector_gt_<mode>_p): Ditto.
13925 (vector_ge_<mode>_p): Ditto.
13926 (vector_gtu_<mode>_p): Ditto.
13927 (cr6_test_for_zero): Ditto.
13928 (cr6_test_for_zero_reverse): Ditto.
13929 (cr6_test_for_lt): Ditto.
13930 (cr6_test_for_lt_reverse): Ditto.
13931 (xor<mode>3): Ditto.
13932 (ior<mode>3): Ditto.
13933 (and<mode>3): Ditto.
13934 (one_cmpl<mode>2): Ditto.
13935 (nor<mode>2): Ditto.
13936 (andc<mode>2): Ditto.
13937 (float<VEC_int<mode>2): Ditto.
13938 (unsigned_float<VEC_int><mode>2): Ditto.
13939 (fix_trunc<mode><VEC_int>2): Ditto.
13940 (fixuns_trunc<mode><VEC_int>2): Ditto.
13942 (vec_set<mode>): Ditto.
13943 (vec_extract<mode>): Ditto.
13944 (vec_interleave_highv4sf): Ditto.
13945 (vec_interleave_lowv4sf): Ditto.
13946 (vec_realign_load_<mode>): Ditto.
13947 (vec_shl_<mode>): Ditto.
13948 (vec_shr_<mode>): Ditto.
13949 (div<mode>3): New patterns for VSX.
13950 (vec_interleave_highv2df): Ditto.
13951 (vec_interleave_lowv2df): Ditto.
13952 (vec_pack_trunc_v2df): Ditto.
13953 (vec_pack_sfix_trunc_v2df): Ditto.
13954 (vec_pack_ufix_trunc_v2df): Ditto.
13955 (vec_unpacks_hi_v4sf): Ditto.
13956 (vec_unpacks_lo_v4sf): Ditto.
13957 (vec_unpacks_float_hi_v4si): Ditto.
13958 (vec_unpacks_float_lo_v4si): Ditto.
13959 (vec_unpacku_float_hi_v4si): Ditto.
13960 (vec_unpacku_float_lo_v4si): Ditto.
13961 (movmisalign<mode>): Ditto.
13962 (vector_ceil<mode>2): New patterns for vectorizing math library.
13963 (vector_floor<mode>2): Ditto.
13964 (vector_btrunc<mode>2): Ditto.
13965 (vector_copysign<mode>3): Ditto.
13967 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13968 predicate for setting the high bit in each word, used for copysign.
13970 * config/rs6000/ppc-asm.h (f19): Whitespace.
13971 (f32-f63): Define if VSX.
13972 (v0-v31): Define if Altivec.
13973 (vs0-vs63): Define if VSX.
13975 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13977 * config/rs6000/power7.md: New file, provide tuning parameters for
13980 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13981 (rs6000_cpu_cpp_builtins): Ditto.
13982 (altivec_overloaded_builtins): Ditto.
13983 (altivec_resolve_overloaded_builtin): Ditto.
13985 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13986 debug switch to disable vectorizing simple math builtin
13989 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13990 Vectorize simple math builtin functions.
13991 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13992 hook to vectorize math builtins.
13993 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13994 (rs6000_builtin_conversion): Add VSX/power7 support.
13995 (rs6000_builtin_vec_perm): Ditto.
13996 (vsplits_constant): Add support for loading up a vector constant
13997 with just the high bit set in each part.
13998 (rs6000_expand_vector_init): Add VSX/power7 support.
13999 (rs6000_expand_vector_set): Ditto.
14000 (rs6000_expand_vector_extract): Ditto.
14001 (rs6000_emit_move): Ditto.
14002 (bdesc_3arg): Ditto.
14003 (bdesc_2arg): Ditto.
14004 (bdesc_1arg): Ditto.
14005 (rs6000_expand_ternop_builtin): Ditto.
14006 (altivec_expand_builtin): Ditto.
14007 (rs6000_expand_unop_builtin): Ditto.
14008 (rs6000_init_builtins): Ditto.
14009 (altivec_init_builtins): Ditto.
14010 (builtin_function_type): Ditto.
14011 (rs6000_common_init_builtins): Ditto.
14012 (rs6000_handle_altivec_attribute); Ditto.
14013 (rs6000_mangle_type): Ditto.
14014 (rs6000_vector_mode_supported_p): Ditto.
14015 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14016 are mode dependent.
14018 * config/rs6000/vsx.md: New file for VSX support.
14020 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14021 identifing values with just the most significant bit set.
14022 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14023 vectorized builtins.
14025 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14026 (UNSPEC_VRFIM): Delete.
14027 (splitter for loading up vector with most significant bit): New
14028 splitter for vectorizing copysign.
14029 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14030 vectorizing simple math functions.
14031 (altivec_vrfip): Add support for vectorizing simple math functions.
14032 (altivec_vrfim): Ditto.
14033 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14035 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14036 (power7.md, vsx.md): Include for power7 support.
14037 (copysigndf3): Use VSX instructions if -mvsx.
14038 (negdf2_fpr): Ditto.
14039 (absdf2_fpr): Ditto.
14040 (nabsdf2_fpr): Ditto.
14041 (adddf3_fpr): Ditto.
14042 (subdf3_fpr): Ditto.
14043 (muldf3_fpr): Ditto.
14044 (divdf3_fpr): Ditto.
14045 (fix_truncdfdi2_fpr): Ditto.
14046 (cmpdf_internal1): Ditto.
14047 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14048 (btruncdf2, btruncdf2_fpr): Ditto.
14049 (ceildf2, ceildf2_fpr): Ditto.
14050 (floordf2, floordf2_fpr): Ditto.
14051 (floatdidf2, floatdidf2_fpr): Ditto.
14052 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14053 (fmsubdf4_fpr): Ditto.
14054 (fnmadddf4_fpr_1): Ditto.
14055 (fnmadddf4_fpr_2): Ditto.
14056 (fnmsubdf4_fpr_1): Ditto.
14057 (fnmsubdf4_fpr_2): Ditto.
14058 (fixuns_truncdfdi2): Add expander for VSX support.
14059 (fix_truncdfdi2): Ditto.
14060 (fix_truncdfsi2): Ditto.
14061 (ftruncdf2): Ditto.
14062 (btruncsf2): Whitespace.
14063 (movdf_hardfloat32): Add support for VSX registers.
14064 (movdf_softfloat32): Ditto.
14065 (movdf_hardfloat64): Ditto.
14066 (movdf_hardfloat64_mfpgpr): Ditto.
14067 (movdf_softfloat64): Ditto.
14068 (movti splitters): Add check for vector registers supporting
14069 TImode in the future.
14070 (bpermd): Add power7 bpermd instruction.
14072 * config/rs6000/altivec.h (vec_div): Define if VSX.
14075 (vec_nmadd): Ditto.
14076 (vec_nearbyint): Ditto.
14079 (all predicates): Use the generic builtin function, and not the V4SF
14080 specific function so that the predicates will work with VSX's V2DF.
14081 (vec_all_*): Ditto.
14082 (vec_any_*): Ditto.
14084 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14085 Document new VSX functions and types.
14087 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14090 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14091 "wa", and "j" constraints. Modify "v" to talk about Altivec
14092 instead of just vector.
14094 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14097 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14098 location for phi arguments.
14099 (rewrite_update_phi_arguments): Find locations for reaching defs.
14100 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14101 Add location to add_phi_arg calls.
14102 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14103 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14104 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14105 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14106 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14107 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14108 * tree-phinodes.c (make_phi_node): Initialize location.
14109 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14110 (add_phi_arg): Add location parameter.
14111 (remove_phi_arg_num): Move location when moving phi argument.
14112 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14114 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14115 slpeel_update_phi_nodes_for_guard1,
14116 slpeel_update_phi_nodes_for_guard2,
14117 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14118 vect_loop_versioning): Set locations.
14119 * tree-parloops.c (create_phi_for_local_result,
14120 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14121 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14122 * tree-vect-loop.c (get_initial_def_for_induction,
14123 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14125 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14126 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14127 (gimple_phi_arg_set_location): New. Set locus.
14128 (gimple_phi_arg_has_location): New. Check for locus.
14129 (redirect_edge_var_map_location): New. Return locus from var_map.
14130 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14131 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14132 combining PHI arguments.
14133 (cond_store_replacement): Set location.
14134 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14135 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14136 scop_add_exit_phis_edge): Add locations.
14137 * tree-cfgcleanup.c (remove_forwarder_block,
14138 remove_forwarder_block_with_phi): Add locations.
14139 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14140 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14142 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14143 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14144 flush_pending_stmts): Add source location.
14145 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14146 stack to preserve locations.
14147 * tree-vect-stmts.c (vectorizable_load): Add location.
14148 * tree-inline.c (copy_phis_for_bb): Copy locus.
14149 (setup_one_parameter): Add call locus to inlined parameter stmts.
14150 (initialize_inlined_parameters): Pass in call location as parameter
14152 (tree_function_versioning): Pass location to setup_one_parameter.
14153 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14154 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14155 copy and edge lists.
14156 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14157 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14158 locus parameter and override the stmt default if provided.
14159 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14160 elim_graph_add_edge, elim_graph_remove_succ_edge,
14161 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14162 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14163 eliminate_phi): Add locus info in elimination graph for each edge and
14165 (insert_backedge_copies): Copy locus if present.
14166 * tree-flow.h (struct _edge_var_map): Add locus field.
14167 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14168 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14169 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14171 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14173 2009-07-30 Martin Jambor <mjambor@suse.cz>
14175 PR tree-optimization/40570
14176 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14177 use inlining loops.
14179 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14181 * ssa-loop-manip.c: Include langhooks.h.
14182 (rewrite_phi_with_iv): New.
14183 (rewrite_all_phi_nodes_with_iv): New.
14184 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14185 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14186 * tree-parloops.c (loop_parallel_p): Move out all conditions
14187 except dependency check.
14188 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14189 (gen_parallel_loop): Call canonicalize_loop_ivs without
14190 reduction_list argument.
14191 (build_new_reduction): New.
14192 (gather_scalar_reductions): New.
14193 (try_get_loop_niter): New.
14194 (try_create_reduction_list): New.
14195 (parallleize_loops): Change the parallel conditions check.
14196 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14197 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14199 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14201 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14203 * doc/options.texi (Option properties): Mention new quoting syntax.
14205 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14207 * config/alpha/alpha.c (alpha_start_function):
14208 Handle VMS_DEBUG_MAIN_POINTER
14209 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14210 * doc/invoke.texi: Document -mdebug-main switch.
14212 2009-07-29 Richard Henderson <rth@redhat.com>
14214 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14215 (cgraph_create_edge_including_clones): Likewise.
14216 * tree-inline.c (copy_bb): Operate on the correct edges
14217 when updating the callgraph.
14219 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14221 * config/alpha/vms-cc.c: Deleted.
14222 * config/alpha/vms-ld.c: Deleted.
14223 * config/alpha/t-vms64: Moved to config/vms
14224 * config/alpha/vms-crt0-64.c: Moved to config/vms
14225 * config/alpha/vms-crt0.c: Moved to config/vms
14226 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14227 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14228 * config/alpha/xm-vms.h: Moved to config/vms
14229 * config/alpha/x-vms: Moved to config/vms
14230 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14232 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14233 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14235 * config/vms/t-vms64: Moved here from config/alpha
14236 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14237 (argc,argv,envp): Enforce 32bit malloc'ing.
14238 * config/vms/vms-psxcrt0-64.c: Likewise.
14239 * config/vms/vms-crt0.c: Moved here from config/alpha.
14240 * config/vms/vms-psxcrt0.c: Likewise.
14241 * config/vms/vms-crtl-64.h: New file.
14242 * config/vms/vms-crtl.h: New file.
14243 * config/vms/vms.opt: New file.
14244 * config/vms/xm-vms64.h: New file.
14245 * config/vms/xm-vms.h: Moved here from config/alpha.
14246 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14248 * config/vms/x-vms: Moved here from config/alpha.
14249 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14250 (vms-ld.o, vms-cc.o): Removed.
14251 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14253 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14255 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14256 correct stack (obvious VMS fix).
14258 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14260 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14261 date, version info if VMS_DEBUGGING_INFO defined.
14262 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14263 size, date calculating code moved here.
14265 2009-07-29 Paul Brook <paul@codesourcery.com>
14267 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14270 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14273 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14274 to DImode when generating insq_le insn.
14276 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14278 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14279 New macro set for VMS_DEBUGGGING_INFO.
14280 (AT_string_form): Use it.
14282 2009-07-28 DJ Delorie <dj@redhat.com>
14284 * config/mep/mep.c (vtext_section): New.
14285 (vftext_section): New.
14286 (ftext_section): New.
14287 (mep_select_section): Add support for functions.
14288 (mep_unique_section): Likewise.
14289 (mep_asm_init_sections): Likewise.
14290 (mep_encode_section_info): Remove it from here.
14292 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14294 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14296 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14297 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14299 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14301 * dwarf2out.c (output_file_names): Test new macro
14302 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14303 (add_comp_dir_attribute): Likewise.
14305 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14307 * config/i386/mingw-w64.h (LINK_SPEC): Add
14308 separating space between commands.
14310 2009-07-28 Jan Hubicka <jh@suse.cz>
14312 PR tree-optimization/40759
14313 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14316 2009-07-27 DJ Delorie <dj@redhat.com>
14318 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14319 types are dword-aligned.
14320 (mep_expand_va_start): Likewise.
14322 2009-07-27 Olivier Hainque <hainque@adacore.com>
14323 Douglas B Rupp <rupp@gnat.com>
14325 * convert.c (convert_to_pointer): Don't assume the target
14326 pointer type is POINTER_SIZE long. Fetch its precision instead.
14328 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14330 * system.h (fopen): Undefine if macro.
14332 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14334 * dwarf2out.c (output_cfi_p): Removed.
14335 (output_cfis): New function.
14336 (output_fde): New function, split from output_call_frame_info.
14337 (output_call_frame_info): Use it.
14338 (dwarf2out_switch_text_section): Use output_cfis.
14340 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14342 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14343 TARGET_BI_ARCH is specified without enabling SJLJ.
14344 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14345 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14347 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14349 * arm.md (negdi2): Use DImode if forcing a value into a register.
14351 2009-07-26 Ira Rosen <irar@il.ibm.com>
14353 PR tree-optimization/40801
14354 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14355 of vector operand from the previous copy of vector statement.
14356 Pass the correct definition type value to
14357 vect_get_vec_def_for_stmt_copy().
14359 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14361 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14362 const char ** conversion.
14364 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14366 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14367 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14368 (gcc_unreachable): Invoke __builtin_unreachable() if
14369 !ENABLE_ASSERT_CHECKING.
14371 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14373 PR rtl-optimization/40445
14374 * emit-rtl.c (next_nonnote_insn_bb): New function.
14375 * rtl.h (next_nonnote_insn_bb): Declare new function.
14376 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14377 with no successors that is the successor of the ENTRY_BLOCK.
14378 Continue from the top after removing an empty fallthrough block.
14379 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14380 of next_nonnote_insn.
14382 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14384 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14386 2009-07-25 Martin Jambor <mjambor@suse.cz>
14388 * c-common.c (c_common_attribute_table): New element for noclone.
14389 (handle_noclone_attribute): New function. Forward-declare.
14390 * tree-inline.c (tree_versionable_function_p): Check for noclone
14392 * doc/extend.texi (Labels as Values): Document need for noclone.
14393 (Function Attributes): Document noclone attribute.
14395 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14397 PR rtl-optimization/34999
14398 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14399 and dw_fde_switched_cold_to_hot fields.
14400 (output_cfi_p): New function.
14401 (output_call_frame_info): If fde->dw_fde_switched_sections,
14402 output 2 FDEs instead of one with corrupted header.
14403 (dwarf2out_do_cfi_startproc): New function.
14404 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14405 and fde->dw_fde_switched_cold_to_hot.
14406 (dwarf2out_switch_text_section): Compute
14407 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14408 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14409 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14410 Otherwise, compute fde->dw_fde_switch_cfi.
14412 2009-07-24 Cary Coutant <ccoutant@google.com>
14414 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14416 2009-07-24 Cary Coutant <ccoutant@google.com>
14418 * cfghooks.c (split_block): Copy discriminator to new block.
14419 * tree-cfg.c (assign_discriminator): Check location of last
14420 instruction in block as well as first.
14422 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14424 * config/i386/linux.c: Use fputs or putc instead of fprintf
14426 * config/i386/gas.h: Ditto.
14427 * config/i386/x86-64.h: Ditto.
14428 * config/i386/att.h: Ditto.
14430 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14432 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14435 2009-07-24 Martin Jambor <mjambor@suse.cz>
14437 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14438 (ipa_push_func_to_list_1): Declare.
14439 (ipa_push_func_to_list): New function.
14441 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14442 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14443 (ipa_push_func_to_list): Removed.
14444 (ipa_pop_func_from_list): Clear node_enqueued flag.
14446 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14448 * config/s390/s390.c (override_options): Default
14449 max-unrolled-insns to 100 for z10 tuning.
14451 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14453 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14454 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14455 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14456 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14457 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14458 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14459 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14461 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14463 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14464 use default set in mingw32.h header.
14465 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14466 64-bit /mingw/include path.
14467 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14470 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14472 PR rtl-optimization/40209
14473 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14475 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14477 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14478 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14479 with the rest of string where appropriate. Use fputs or putc
14480 instead of fprintf where appropriate.
14482 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14483 Pat Haugen <pthaugen@us.ibm.com>
14484 Revital Eres <ERES@il.ibm.com>
14486 * config/rs6000/vector.md: New file. Move most of the vector
14487 expander support here from altivec.md to allow for the VSX vector
14488 unit in the future. Add support for secondary_reload patterns.
14489 Rewrite the patterns for vector comparison, and vector comparison
14490 predicate instructions so that the RTL expresses the desired
14491 behavior, instead of using unspec.
14493 * config/rs6000/constraints.md ("f" constraint): Use
14494 rs6000_constraints to hold the precalculated register class.
14495 ("d" constraint): Ditto.
14496 ("wd" constraint): New constraint for VSX.
14497 ("wf" constraint): Ditto.
14498 ("ws" constraint): Ditto.
14499 ("wa" constraint): Ditto.
14500 ("wZ" constraint): Ditto.
14501 ("j" constraint): Ditto.
14503 * config/rs6000/predicates.md (vsx_register_operand): New
14505 (vfloat_operand): New predicate for vector.md.
14506 (vint_operand): Ditto.
14507 (vlogical_operand): Ditto.
14508 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14509 (easy_vector_constant): Add VSX support.
14510 (altivec_indexed_or_indirect_operand): New predicate for
14511 recognizing Altivec style memory references with AND -16.
14513 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14514 for vector secondary reload support.
14515 (rs6000_vector_reg_class): Delete, replacing it with
14516 rs6000_constraints.
14517 (rs6000_vsx_reg_class): Ditto.
14518 (rs6000_constraints): New array to hold the register classes of
14519 each of the register constraints that can vary at runtime.
14520 (builtin_mode_to_type): New static array for builtin function type
14522 (builtin_hash_table): New static hash table for builtin function
14524 (TARGET_SECONDARY_RELOAD): Define target hook.
14525 (TARGET_IRA_COVER_CLASSES): Ditto.
14526 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14527 registers are 128 bits if VSX memory reference instructions are used.
14528 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14529 unit is being used.
14530 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14531 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14532 Print several of the scheduling related parameters.
14533 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14534 rs6000_constraints instead of rs6000_vector_reg_class. Move
14535 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14536 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14537 Altivec. Add VSX support. Setup for secondary reload support on
14538 Altivec/VSX registers.
14539 (rs6000_override_options): Make power7 set the scheduling groups
14540 like the power5. Add support for new debug switches to override
14541 the scheduling defaults. Temporarily disable -mcpu=power7 from
14542 setting -mvsx. Add support for debug switches -malways-hint,
14543 -msched-groups, and -malign-branch-targets.
14544 (rs6000_buitlin_conversion): Add support for returning unsigned
14545 vector conversion functions to fix regressions due to stricter
14547 (rs6000_builtin_mul_widen_even): Ditto.
14548 (rs6000_builtin_mul_widen_odd): Ditto.
14549 (rs6000_builtin_vec_perm): Ditto.
14550 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14551 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14552 to zero a register.
14553 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14554 generated upstream.
14555 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14556 VSX types for bit operations. Changes to accomidate vector.md.
14557 (bdesc_2arg): Ditto.
14558 (bdesc_1arg): Ditto.
14559 (struct builtin_description_predicates): Rewrite predicate
14560 handling so that RTL describes the operation, instead of passing
14561 the instruction to be used as a string argument.
14562 (bdesc_altivec_preds): Ditto.
14563 (altivec_expand_predicate_builtin): Ditto.
14564 (altivec_expand_builtin): Ditto.
14565 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14566 statement for vsldoi support.
14567 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14568 (altivec_expand_st_builtin): Ditto.
14569 (paired_expand_builtin): Whitespace changes.
14570 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14571 builtin_mode_to_type table for secondary reload. Call
14572 builtin_function_type to build random builtin functions.
14573 (altivec_init_builtins): Change to use builtin_function_type to
14574 create builtin function types dynamically as we need them.
14575 (builtin_hash_function): New support for hashing the tree types
14576 for builtin function as we need it, rather than trying to build
14577 all of the trees that we need. Add initial preliminary VSX support.
14578 (builtin_function_type): Ditto.
14579 (builtin_function_eq): Ditto.
14580 (builtin_hash_struct): Ditto.
14581 (rs6000_init_builtins): Ditto.
14582 (rs6000_common_init_builtins): Ditto.
14583 (altivec_init_builtins): Ditto.
14584 (rs6000_common_init_builtins): Ditto.
14585 (enum reload_reg_type): New enum for simplifing reg classes.
14586 (rs6000_reload_register_type): Simplify register classes into GPR,
14587 Vector, and other registers. Altivec and VSX addresses in reload.
14588 (rs6000_secondary_reload_inner): Ditto.
14589 (rs6000_ira_cover_classes): New target hook, that returns the
14590 appropriate cover classes, based on -mvsx being used or not.
14591 (rs6000_secondary_reload_class): Add VSX support.
14592 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14593 (get_vsel_insn): Ditto.
14594 (rs6000_emit_vector_compare): Rewrite vector conditional support
14595 so that where we can, we use RTL operators, instead of blindly use
14597 (rs6000_emit_vector_select): Ditto.
14598 (rs6000_emit_vector_cond_expr): Ditto.
14599 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14600 (create_TOC_reference): Add -mdebug=addr support.
14601 (emit_frame_save): VSX loads/stores need register indexed addressing.
14603 * config/rs6000/rs6000.md: Include vector.md.
14605 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14607 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14608 support for V2DI, V2DF in logical, permute, select operations.
14610 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14611 switch for vsx/power7.
14612 (-mvsx-scalar-memory): Ditto.
14613 (-mvsx-align-128): Ditto.
14614 (-mallow-movmisalign): Ditto.
14615 (-mallow-df-permute): Ditto.
14616 (-msched-groups): Ditto.
14617 (-malways-hint): Ditto.
14618 (-malign-branch-targets): Ditto.
14620 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14622 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14623 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14624 (rs6000_vector_reg_class): Delete.
14625 (rs6000_vsx_reg_class): Ditto.
14626 (enum rs6000_reg_class_enum): New enum for the constraints that
14627 vary based on target switches.
14628 (rs6000_constraints): New array to hold the register class for all
14629 of the register constraints that vary based on the switches used.
14630 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14631 (enum rs6000_builtins): Add unsigned varients for the builtin
14632 declarations returned by target hooks for expanding multiplies,
14633 select, and permute operations. Add VSX builtins.
14634 (enum rs6000_builtin_type_index): Add entries for VSX.
14635 (V2DI_type_node): Ditto.
14636 (V2DF_type_node): Ditto.
14637 (unsigned_V2DI_type_node): Ditto.
14638 (bool_long_type_node): Ditto.
14639 (intDI_type_internal_node): Ditto.
14640 (uintDI_type_internal_node): Ditto.
14641 (double_type_internal_node): Ditto.
14643 * config/rs6000/altivec.md (whole file): Move all expanders to
14644 vector.md from altivec.md. Rename insn matching functions to be
14646 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14647 (altivec_vcmp*): Ditto.
14648 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14649 (VM): New iterator for moves that includes the VSX types.
14650 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14651 (altivec_vperm_<mode>_uns): New, for unsigned types.
14652 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14653 (altivec_eq<mode>): Ditto.
14654 (altivec_gt<mode>): Ditto.
14655 (altivec_gtu<mode>): Ditto.
14656 (altivec_eqv4sf): Ditto.
14657 (altivec_gev4sf): Ditto.
14658 (altivec_gtv4sf): Ditto.
14659 (altivec_vcmpbfp_p): Ditto.
14661 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14663 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14666 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14669 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14670 ASM_SHORT instead of .word.
14671 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14672 instead of .word in asm template.
14674 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14677 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14678 (process_bb_node_lives): Use it.
14680 * ira.c (setup_cover_and_important_classes): Don't setup
14681 ira_important_class_nums. Add cover classes to the end of
14683 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14685 (find_reg_class_closure): Use reorder_important_classes.
14687 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14689 * config/i386/i386.c (i386_ira_cover_classes): New function.
14690 (TARGET_IRA_COVER_CLASSES): Redefine.
14692 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14693 importance of order of cover classes in the array.
14695 2009-07-22 Diego Novillo <dnovillo@google.com>
14697 * tree-pass.h (TDF_EH): Define.
14698 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14699 contains TDF_EH, print the EH region number holding GS.
14700 * tree-dump.c (dump_options): Add "eh".
14701 * doc/invoke.texi: Document it.
14703 2009-07-22 Doug Kwan <dougkwan@google.com>
14705 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14707 2009-07-22 Michael Matz <matz@suse.de>
14709 PR tree-optimization/35229
14710 PR tree-optimization/39300
14712 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14713 (inhibit_phi_insertion): New function.
14714 (insert_into_preds_of_block): Call it for REFERENCEs.
14715 (init_pre): Initialize and finalize scalar evolutions.
14716 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14718 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14721 Use CONST_VECTOR_NUNITS to determine number of elements.
14723 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14725 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14726 (U, W): Constraints are now deprecated and will be removed if we
14727 run out of letters.
14728 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14730 ("prefetch"): Add the stcmh instruction for prefetching.
14731 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14733 (s390_short_displacement): Return always true if compiling for
14734 machines not providing the long displacement facility.
14735 (s390_mem_constraint): Support the new constraint letter Z.
14736 (s390_check_qrst_address): New function.
14738 2009-07-21 DJ Delorie <dj@redhat.com>
14740 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14743 2009-07-21 Jason Merrill <jason@redhat.com>
14745 * c-common.c (max_tinst_depth): Increase default to 1024.
14747 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14750 (vec_unpacku_float_lo_v4si): Ditto.
14752 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14755 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14756 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14757 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14758 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14760 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14762 PR tree-optimization/40813
14763 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14766 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14768 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14769 with a NOP_EXPR if needed.
14771 2009-07-21 Paul Brook <paul@codesourcery.com>
14773 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14774 Terminate debug dump with newline.
14776 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14778 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14779 Cast "1" to unsigned HOST_WIDE_INT.
14780 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14781 deposit length to the maximum length - lsb. Extend length if
14782 HOST_BITS_PER_WIDE_INT is 32.
14784 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14786 * cgraph.h (constant_pool_htab): New function.
14787 (constant_descriptor_tree): Move from varasm.c.
14788 * varasm.c (constant_pool_htab): New function.
14789 (constant_descriptor_tree): Move to cgraph.h.
14791 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14793 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14795 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14797 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14800 2009-07-20 Xinliang David Li <davidxl@google.com>
14802 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14804 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14806 * config/mips/mips.md (move_type): Add arith.
14807 (type): Handle arith.
14808 (zero_extendsidi2): Rename this into ...
14809 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14810 (zero_extendsidi2): New expander.
14811 (*zero_extendsidi2_dext): New pattern.
14813 2009-07-20 Nick Clifton <nickc@redhat.com>
14815 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14816 to set MIPS_ABI_DEFAULT.
14817 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14819 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14821 * tree-object-size.c (addr_object_size): Handle unions with
14822 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14824 PR tree-optimization/40792
14825 * tree.c (build_function_type_skip_args): Remove bogus assert.
14827 2009-07-20 Jan Hubicka <jh@suse.cz>
14828 Martin Jambor <mjambor@suse.cz>
14830 * cgraph.h (combined_args_to_skip): New field.
14831 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14832 combined_args_to_skip and args_to_skip.
14833 * tree-inline.c (update_clone_info): New function.
14834 (tree_function_versioning): Call update_clone_info.
14835 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14837 (cgraph_materialize_all_clones): More extensive dumping, working
14838 with combined_args_to_skip rather than args_to_skip.
14840 2009-07-20 Ira Rosen <irar@il.ibm.com>
14842 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14843 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14844 (get_initial_def_for_reduction): Likewise.
14845 (vectorizable_reduction): Skip the check of first operand in case
14846 of COND_EXPR. Add check that it is outer loop vectorization if
14847 nested cycle was detected. Call vectorizable_condition() for
14848 COND_EXPR. If reduction epilogue cannot be created do not fail for
14849 nested cycles (if it is not double reduction). Assert that there
14850 is only one type in the loop in case of COND_EXPR. Call
14851 vectorizable_condition() to vectorize COND_EXPR.
14852 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14853 Add parameters. Allow nested cycles if called from
14854 vectorizable_reduction(). Use reduction vector variable if provided.
14855 (vect_analyze_stmt): Call vectorizable_reduction() before
14856 vectorizable_condition().
14857 (vect_transform_stmt): Update call to vectorizable_condition().
14859 2009-07-20 Christian Bruel <christian.bruel@st.com>
14861 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14862 * doc/invoke.texi (-mfmovd): Likewise.
14863 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14865 2009-07-20 Jan Hubicka <jh@suse.cz>
14867 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14868 when handling SSA name.
14870 2009-07-19 Jan Hubicka <jh@suse.cz>
14872 PR tree-optimization/40676
14873 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14874 virtual PHIs in empty BBs.
14876 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14878 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14879 re-expanded the compound use gen_lowpart instead to convert to the
14882 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14884 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14885 OUTER_CONST arguments.
14886 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14887 the new wider mode will be masked off.
14888 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14890 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14892 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14893 high-order bits are zero.
14895 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14897 * combine.c (simplify_shift_const_1): Split code to determine
14898 shift_mode into ...
14899 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14900 new bits shifted in are identical to the old sign bit.
14902 2009-07-18 Richard Guenther <rguenther@suse.de>
14905 * gimplify.c (gimplify_call_expr): Reject code using results from
14906 functions returning void.
14908 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14910 * doc/md.texi: Document the new PowerPC "es" constraint.
14911 Document that "m" can include automodified addresses on this target,
14912 and explain how %U must be used. Extend the "Q" and "Z" documentation
14913 to suggest "es" as well as "m".
14914 * config/rs6000/constraints.md (es): New memory constraint.
14915 (Q, Z): Update strings to match new documentation.
14917 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14919 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14920 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14921 * config/rs6000/predicates.md (volatile_mem_operand): Use
14922 offsettable_nonstrict_memref_p.
14923 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14924 (*floatunssidf2_internal): Likewise.
14925 (*fix_truncdfsi2_internal): Likewise.
14926 (*fix_trunctfsi2_internal): Likewise.
14928 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14930 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14931 atmega32u2 devices.
14932 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14934 2009-07-17 Richard Guenther <rguenther@suse.de>
14937 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14938 (pass_warn_unused_result): Likewise.
14939 (TODO_set_props): Remove.
14940 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14942 (pass_diagnose_omp_blocks): Define.
14943 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14944 (c_gimple_diagnostics_recursively): Remove.
14945 (finish_function): Do not call it.
14946 (c_write_global_declarations): Continue after errors.
14947 Finalize the CU here.
14948 * c-gimplify.c (c_genericize): Do not gimplify here.
14949 * c-common.c (c_warn_unused_result): Move ...
14950 * tree-cfg.c (do_warn_unused_result): ... here.
14951 (run_warn_unused_result): New function.
14952 (gate_warn_unused_result): New function.
14953 (pass_warn_unused_result): New pass.
14954 * c-common.h (c_warn_unused_result): Remove.
14955 * flags.h (flag_warn_unused_result): Declare.
14956 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14957 * opts.c (flag_warn_unused_result): Initialize to false.
14958 * toplev.c (compile_file): Add comment.
14959 * omp-low.c (create_omp_child_function): Do not register
14960 the function with the frontend.
14961 (diagnose_omp_structured_block_errors): Prepare to be
14962 called as optimization pass.
14963 (gate_diagnose_omp_blocks): New function.
14964 (pass_diagnose_omp_blocks): New pass.
14965 * cgraph.h (cgraph_optimize): Remove.
14966 (cgraph_analyze_function): Likewise.
14967 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14968 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14969 before their parents here.
14970 (cgraph_finalize_function): Not here.
14971 (cgraph_analyze_function): Gimplify functions here.
14972 (cgraph_finalize_compilation_unit): Continue after errors.
14973 Optimize the callgraph from here.
14974 (cgraph_optimize): Make static.
14975 * langhooks.c (write_global_declarations): Finalize the CU.
14976 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14977 (gimplify_function_tree): Assert we gimplify only once.
14978 Set PROP_gimple_any property.
14979 * tree-nested.c (gimplify_all_functions): New function.
14980 (lower_nested_functions): Gimplify all nested functions.
14981 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14982 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14983 and pass_diagnose_omp_blocks after gimplification. Do not
14984 set TODO_set_props on all_lowering_passes.
14985 (execute_one_pass): Do not handle TODO_set_props.
14986 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14987 (gimplify.o): Add tree-pass.h dependency.
14988 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14989 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14990 (unsave_r): Likewise.
14991 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14992 temporary variable.
14994 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14996 * doc/service.texi (Service): Restore previously removed link,
14997 which isn't broken after all.
14999 2009-07-17 Richard Guenther <rguenther@suse.de>
15001 PR tree-optimization/40321
15002 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15003 PHI nodes to the maximal set.
15004 (make_values_for_phi): Add PHI arguments to the maximal set.
15005 (execute_pre): Dump PHI_GEN and the maximal set.
15007 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15010 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15013 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15015 * doc/extend.texi (Nested Functions): Replace broken link with
15017 * doc/service.texi (Service): Remove broken link.
15019 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15022 * builtins.c (expand_builtin_memcmp): Use loc instead of
15023 EXPR_LOCATION (exp).
15024 (expand_builtin_strncmp): Likewise.
15026 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15027 Manuel López-Ibáñez <manu@gcc.gnu.org>
15030 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15031 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15032 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15033 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15034 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15035 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15036 tree-inline.c, c-common.c, c-common.h, gimple.c,
15037 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15038 convert.c: Add location argument to fold_{unary,binary,ternary},
15039 fold_build[123], build_call_expr, build_size_arg,
15040 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15041 fold_build1_initializer, fold_build2_initializer,
15042 fold_build3_initializer, fold_build_call_array,
15043 fold_build_call_array_initializer, fold_single_bit_test,
15044 omit_one_operand, omit_two_operands, invert_truthvalue,
15045 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15046 combine_comparisons, fold_builtin_*, fold_call_expr,
15047 build_range_check, maybe_fold_offset_to_address, round_up,
15050 2009-07-16 Jason Merrill <jason@redhat.com>
15053 * c-common.c (c_common_reswords): Add __is_standard_layout
15055 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15056 * doc/implement-cxx.texi: New.
15057 * doc/gcc.texi: Include it.
15059 2009-07-16 DJ Delorie <dj@redhat.com>
15061 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15062 compares that may be indirectly affected by previous instructions.
15064 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15066 * builtins.c (do_mpc_arg2): New.
15067 (fold_builtin_2): Fold builtin cpow.
15068 * real.h (HAVE_mpc_pow): New.
15070 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15072 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15073 comparison to skip unprofitable schedule
15075 2009-07-16 Simon Baldwin <simonb@google.com>
15077 * gcc.c (option_map): New flag -no-canonical-prefixes.
15078 * (display_help): Print help text for new flag.
15079 * (process_command): Move options translation and language specifics
15080 and handle new flag early. Use it to set a function pointer to a
15081 prefix builder. Replace make_relative_prefix calls with calls to
15082 the function pointed to. Ignore new flag in regular options handling.
15083 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15085 2009-07-15 DJ Delorie <dj@redhat.com>
15087 * config/mep/mep.md (sibcall_internal): Change register to avoid
15088 argument registers.
15089 (sibcall_value_internal): Likewise.
15091 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15093 PR rtl-optimization/40710
15094 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15096 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15098 * config/mips/mips.md (*extenddi_truncate<mode>,
15099 *extendsi_truncate<mode>): Change type attribute to move_type
15100 with shift_shift. Split out code handling exts from here ...
15101 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15103 (*extendhi_truncateqi): Change type attribute to move_type with
15104 shift_shift. Split out code handling exts from here ...
15105 (*extendhi_truncateqi_exts): ... to this new pattern.
15107 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15109 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15110 instead of "and" with inverted sign bit mask value. Use
15111 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15112 Allocate registers only for operand 4 and operand 5.
15114 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15116 PR middle-end/40747
15117 * fold-const.c (fold_cond_expr_with_comparison): When folding
15118 < and <= to MIN, make sure the MIN uses the same type as the
15119 comparison's operands.
15121 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15123 * arm.md (ior_xor): New code iterator.
15124 (split for ior/xor with shift and zero-extend): New split pattern.
15125 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15127 2009-07-15 Richard Guenther <rguenther@suse.de>
15129 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15132 2009-07-15 Richard Guenther <rguenther@suse.de>
15134 PR middle-end/40753
15135 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15137 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15139 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15140 handle 2.6.30 kernel.
15142 2009-07-15 DJ Delorie <dj@redhat.com>
15144 * config/mep/mep.md (sibcall_internal): Change register to allow
15145 for 24-bit addresses.
15146 (sibcall_value_internal): Likewise.
15148 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15150 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15151 that are enabled/disabled by the flags introduced by a previous patch.
15153 2009-07-14 DJ Delorie <dj@redhat.com>
15155 * config/mep/mep.md (sibcall_internal): Include non-toggling
15157 (sibcall_value_internal): Likewise.
15159 2009-07-14 Taras Glek <tglek@mozilla.com>
15160 Rafael Espindola <espindola@google.com>
15162 * doc/sourcebuild.texi: Document install-plugin target.
15163 * configure.ac: Added install-plugin target to language makefiles.
15164 * configure: Regenerate.
15165 * Makefile.in (install-plugin): Install more headers,
15166 depend on lang.install-plugin.
15168 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15170 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15173 2009-07-14 DJ Delorie <dj@redhat.com>
15175 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15176 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15177 * config/mep/mep.md (sibcall_internal): Change test from
15178 mep_vliw_mode_match to mep_vliw_jmp_match.
15179 (sibcall_value_internal): Likewise.
15181 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/sse.md (copysign<mode>3): New expander.
15184 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15185 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15186 Use ix86_build_const_vector.
15187 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15188 IX86_BUILTIN_CPYSGNPD.
15189 (builtin_description): Add __builtin_ia32_copysignps and
15190 __builtin_ia32_copysignpd.
15191 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15192 and BUILT_IN_COPYSIGNF.
15194 2009-07-13 Jason Merrill <jason@redhat.com>
15196 * builtins.c (can_trust_pointer_alignment): New fn.
15197 (get_pointer_alignment): Factor it out from here.
15198 * tree.h: Declare it.
15200 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15202 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15205 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15209 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15211 2009-07-14 Richard Guenther <rguenther@suse.de>
15212 Andrey Belevantsev <abel@ispras.ru>
15214 PR middle-end/40745
15215 * cfgexpand.c (partition_stack_vars): Do not bother to update
15216 alias information when not optimizing.
15218 2009-07-14 Richard Guenther <rguenther@suse.de>
15219 Andrey Belevantsev <abel@ispras.ru>
15221 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15222 (pt_solution_set): Likewise.
15223 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15224 * tree-ssa-structalias.c (pt_solution_set): New function.
15225 * final.c (rest_of_clean_state): Free SSA data structures.
15226 * print-rtl.c (print_decl_name): Remove.
15227 (print_mem_expr): Implement in terms of print_generic_expr.
15228 * alias.c (ao_ref_from_mem): New function.
15229 (rtx_refs_may_alias_p): Likewise.
15230 (true_dependence): Query alias-export info.
15231 (canon_true_dependence): Likewise.
15232 (write_dependence_p): Likewise.
15233 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15235 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15236 (mem_expr_equal_p): Use operand_equal_p.
15237 (set_mem_attributes_minus_bitpos): Do not use
15238 component_ref_for_mem_expr.
15239 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15240 (update_alias_info_with_stack_vars): Likewise.
15241 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15242 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15243 explicitly nor clear stmt operands.
15244 Free the decl-to-pointer map.
15245 * tree-optimize.c (execute_free_datastructures): Do not free
15246 SSA data structures here.
15247 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15248 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15249 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15251 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15253 2009-07-13 DJ Delorie <dj@redhat.com>
15255 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15256 unrolling at the right iteration count.
15258 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15261 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15263 * haifa-sched.c (rank_for_schedule): Introduced flags to
15264 enable/disable individual scheduling heuristics.
15265 * common.opt: Introduced flags to enable/disable individual
15266 heuristics in the scheduler.
15267 * doc/invoke.texi: Introduced flags to enable/disable individual
15268 heuristics in the scheduler.
15270 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15272 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15273 config/i386/mingw-tls.c.
15274 * config/i386/mingw-tls.c: Removed.
15276 2009-07-13 Ira Rosen <irar@il.ibm.com>
15278 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15279 checks access only relevant statements.
15280 (vectorizable_reduction): Likewise.
15282 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15284 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15285 just for 32-bit case.
15287 2009-07-12 Jan Hubicka <jh@suse.cz>
15289 PR tree-optimization/40585
15290 * except.c (expand_resx_expr): When there already is resume
15291 instruction, produce linked list.
15292 (build_post_landing_pads): Assert that resume is empty.
15293 (connect_post_landing_pads): Handle resume lists.
15294 (dump_eh_tree): Dump resume list.
15296 2009-07-12 Ira Rosen <irar@il.ibm.com>
15298 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15299 with additional argument.
15300 * tree-vectorizer.h (enum vect_def_type): Add
15301 vect_double_reduction_def.
15302 (vect_is_simple_reduction): Add argument.
15303 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15305 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15306 vect_is_simple_reduction with additional argument.
15307 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15309 (reduction_code_for_scalar_code): Handle additional codes by
15310 returning ERROR_MARK for them. Fix comment and indentation.
15311 (vect_is_simple_reduction): Fix comment, add argument to specify
15312 double reduction. Detect double reduction.
15313 (get_initial_def_for_induction): Fix indentation.
15314 (get_initial_def_for_reduction): Fix comment and indentation.
15315 Handle double reduction. Create initial definitions that do not
15316 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15317 (vect_create_epilog_for_reduction): Fix comment, add argument to
15318 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15319 epilogue result extraction. Create double reduction phi node and
15320 replace relevant uses.
15321 (vectorizable_reduction): Call vect_is_simple_reduction with
15322 additional argument. Fix indentation. Update epilogue code treatment
15323 according to the changes in reduction_code_for_scalar_code. Check
15324 for double reduction. Call vect_create_epilog_for_reduction with
15325 additional argument.
15326 * tree-vect-stmts.c (process_use): Handle double reduction, update
15328 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15329 (vect_get_vec_def_for_operand): Likewise.
15331 2009-07-12 Danny Smith <dansmister@gmail.com>
15333 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15334 dllexport if !TREE_PUBLIC.
15335 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15337 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15339 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15340 (avr_extra_arch_macro) Remove declatation.
15341 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15342 (avr_extra_arch_macro) Declare as static.
15343 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15345 2009-07-11 Jan Hubicka <jh@suse.cz>
15347 PR middle-end/48388
15348 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15350 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15353 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15354 cold_in_std_section bits.
15355 (dwarf2out_begin_prologue): Initialize them.
15356 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15357 if already covered by text_section or cold_text_section range.
15359 PR rtl-optimization/40667
15360 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15361 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15362 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15363 * config/i386/i386.c (ix86_minimum_alignment): New function.
15364 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15365 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15366 * emit-rtl.c (gen_reg_rtx): Likewise.
15367 * function.c (assign_parms): Likewise. If nominal_type needs
15368 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15369 rather than passed_type's alignment.
15372 * function.c (assign_parm_setup_stack): Adjust
15373 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15374 from nominal_mode on big endian.
15376 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15378 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15380 2009-07-10 DJ Delorie <dj@redhat.com>
15382 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15384 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15386 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15388 (thumb2_cbnz): Likewise.
15390 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15393 * config.gcc (supported_defaults): Add synci.
15394 (with_synci): Add validation.
15395 (all_defaults): Add synci.
15396 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15399 * config/mips/mips.opt (msynci): New option.
15400 * config/mips/mips.c (mips_override_options): Warn on use of
15401 -msynci for targets that do now support it.
15402 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15404 * gcc/doc/invoke.texi (-msynci): Document the new option.
15405 * doc/install.texi (--with-synci): Document the new option.
15407 2009-07-10 Richard Guenther <rguenther@suse.de>
15409 PR tree-optimization/40496
15410 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15411 the PHI result with a compatible type.
15413 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15417 * c.opt (Wunused-result): New.
15418 * doc/invoke.texi: Document it.
15419 * c-common.c (c_warn_unused_result): Use it.
15421 2009-07-09 DJ Delorie <dj@redhat.com>
15423 * targhooks.c (default_target_can_inline_p): Rename from
15424 default_target_option_can_inline_p.
15425 * targhooks.h (default_target_can_inline_p): Likewise.
15426 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15427 TARGET_OPTION_CAN_INLINE_P.
15428 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15429 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15430 (mep_target_can_inline_p): Rename from
15431 mep_target_option_can_inline_p.
15434 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15435 registers used to pass vectors.
15437 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15439 2009-07-09 Tom Tromey <tromey@redhat.com>
15441 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15442 * config/mmix/mmix.c: Include dwarf2.h.
15443 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15444 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15445 * config/sh/sh.c: Include dwarf2.h.
15446 * config/i386/i386.c: Include dwarf2.h.
15447 * Makefile.in (DWARF2_H): Remove 'elf'.
15448 * except.c: Include dwarf2.h.
15449 * unwind-dw2.c: Include dwarf2.h.
15450 * dwarf2out.c: Include dwarf2.h.
15451 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15452 * unwind-dw2-fde.c: Include dwarf2.h.
15453 * dwarf2asm.c: Include dwarf2.h.
15455 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15457 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15458 (max_issue): Use it.
15459 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15461 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15462 (region_sched_info): Update.
15463 * sched-ebb.c (ebb_sched_info): Update.
15464 * modulo-sched.c (sms_sched_info): Update.
15465 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15467 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15469 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15471 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15473 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15475 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15477 PR middle-end/40692
15478 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15479 arg1 with arg01 if arg1 is already INTEGER_CST.
15481 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15483 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15484 Transform (and (truncate)) into (truncate (and)).
15486 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15488 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15489 creating LHS paradoxical subregs. Fix surrounding returns to
15490 use NULL_RTX rather than 0.
15492 2009-07-08 DJ Delorie <dj@redhat.com>
15494 * config/mep/mep.c (mep_option_can_inline_p): New.
15495 (TARGET_OPTION_CAN_INLINE_P): Define.
15497 2009-07-08 Mark Wielaard <mjw@redhat.com>
15500 * dwarf2out.c (add_data_member_location_attribute): When we have
15501 only a constant offset don't emit a new location description using
15502 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15505 2009-07-08 Richard Henderson <rth@redhat.com>
15508 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15509 (enum reg_class): Add CLOBBERED_REGS.
15510 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15511 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15512 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15513 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15514 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15515 force 64-bit sibcalls into R11.
15516 * config/i386/constraints.md (U): New constraint.
15517 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15518 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15519 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15521 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15523 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15525 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15526 * ebitmap.h (dump_ebitmap): Ditto.
15527 * optabs.h (optab_libfunc): Ditto.
15528 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15529 * tree-flow.h (vect_can_force_dr_alignment_p,
15530 get_vectype_for_scalar_type): Ditto.
15531 (vectorize_loops): Move prototype to ...
15532 * tree-vectorizer.h: ... here. Also, adjust comment.
15533 (vect_set_verbosity_level): Remove duplicate prototype.
15534 * tree-ssa-loop.c: Include tree-vectorizer.h.
15535 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15537 2009-07-08 Nick Clifton <nickc@redhat.com>
15539 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15542 2009-07-08 DJ Delorie <dj@redhat.com>
15544 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15545 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15546 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15548 * config/mep/intrinsics.md: Regenerated.
15549 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15550 registers when asm() or calls are detected.
15552 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15555 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15557 * gimple (gimple_build_call_from_tree): Likewise.
15558 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15559 no_warning flag before warning.
15561 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15563 * tree.c (set_expr_locus): Remove.
15564 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15565 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15567 * gimplify.c (internal_get_tmp_var): Likewise.
15568 (gimplify_call_expr): Likewise.
15569 (gimplify_one_sizepos): Likewise.
15571 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15574 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15575 to variables for debugging purposes.
15577 2009-06-23 Mark Loeser <mark@halcy0n.com>
15580 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15582 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15584 * pretty-print.c (pp_base_format): Remove %J.
15585 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15586 gcc_cxxdiag_char_table): Likewise.
15587 (init_dynamic_diag_info): Likewise.
15589 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15591 * pretty-print.c (pp_base_format): Remove %H.
15592 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15593 gcc_cxxdiag_char_table): Likewise.
15594 (init_dynamic_diag_info): Likewise.
15595 * config/mep/mep.c (mep_select_section): Likewise.
15597 2009-07-07 Duncan Sands <baldrick@free.fr>
15599 * final.c (pass_clean_state): Give the pass a name.
15600 * passes.c (pass_rest_of_compilation): Likewise.
15601 * tree-optimize.c (pass_all_optimizations): Likewise.
15603 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15605 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15606 an extra 'decl' for error_at.
15608 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15610 PR middle-end/40669
15611 * tree-tailcall.c (adjust_return_value_with_ops,
15612 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15613 if it has complex or vector type.
15615 2009-07-07 Olivier Hainque <hainque@adacore.com>
15617 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15620 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15622 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15624 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15626 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15627 * c-decl.c: Likewise.
15628 * function.c: Likewise.
15629 * varasm.c: Likewise.
15630 * tree-ssa.c: Likewise.
15631 * c-common.c: Likewise.
15632 * tree-cfg.c: Likewise.
15633 * config/spu/spu.c: Likewise.
15634 * config/ia64/ia64.c: Likewise.
15635 * config/v850/v850.c: Likewise.
15637 2009-07-06 DJ Delorie <dj@redhat.com>
15639 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15640 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15641 unspecified accesses to control registers.
15642 * config/mep/intrinsics.md: Regenerate.
15643 * config/mep/intrinsics.h: Regenerate.
15644 * config/mep/mep-intrin.h: Regenerate.
15646 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15648 * c-lex.c: Replace %H by an explicit location. Update all calls.
15649 * c-common.c: Likewise.
15650 * c-decl.c: Likewise.
15651 * c-typeck.c: Likewise.
15652 * fold-const.c: Likewise.
15653 * gimplify.c: Likewise.
15654 * stmt.c: Likewise.
15655 * tree-cfg.c: Likewise.
15656 * tree-ssa-loop-niter.c: Likewise.
15657 * tree-vrp.c: Likewise.
15658 * value-prof.c: Likewise.
15660 2009-07-06 Diego Novillo <dnovillo@google.com>
15662 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15663 if it has one. Handle cases where VAR does not have an
15664 annotation or cfun is NULL.
15666 2009-07-06 Diego Novillo <dnovillo@google.com>
15668 * tree.c: Include debug.h.
15669 (initialize_tree_contains_struct): New.
15670 (init_ttree): Call it.
15671 (tree_node_structure_for_code): Factor out of ...
15672 (tree_node_structure): ... here.
15673 * treestruct.def (TS_PHI_NODE): Remove.
15674 (TS_GIMPLE_STATEMENT): Remove.
15676 2009-07-06 Diego Novillo <dnovillo@google.com>
15678 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15679 (debug_tree_chain): Handle cycles.
15681 2009-07-06 Nick Clifton <nickc@redhat.com>
15682 DJ Delorie <dj@redhat.com>
15684 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15685 __FMOVD_ENABLED__ is defined.
15687 (TARGET_FMOVD): Provide a default definition.
15688 (MASK_FMOVD): Likewise.
15689 (TARGET_CPU_CPP_BUILTINS): Define
15690 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15691 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15692 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15693 (split for DF load from memory into register): Also handle
15694 MEMs which consist of REG+DISP addressing.
15695 (split for DF store from register to memory): Likewise.
15696 (movsf_ie): Always use single fp_mode.
15697 * config/sh/sh.c (sh_override_options): Do not automatically
15698 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15699 that to the -mfmovd command line switch.
15700 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15701 (fldi_ok): Always allow.
15702 * config/sh/sh.opt (mfmovd): Remove this switch.
15703 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15705 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15706 Kaz Kojima <kkojima@gcc.gnu.org>
15708 PR rtl-optimization/30807
15709 * postreload.c (reload_combine): For every new use of REG_SUM,
15710 record the use of BASE.
15712 2009-07-06 Jan Hubicka <jh@suse.cz>
15714 * params.def: Revert my accidental commit at 2009-06-30.
15716 2009-07-04 Ian Lance Taylor <iant@google.com>
15719 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15721 (mingw_format_attribute_overrides): Likewise.
15723 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15726 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15727 don't check cfa.reg. Instead of cfa.indirect use
15728 fde && fde->drap_reg != INVALID_REGNUM test.
15730 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15732 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15734 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15737 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15739 2009-07-03 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/40640
15742 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15745 2009-07-03 Jan Hubicka <jh@suse.cz>
15747 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15748 for size, reduce amount of inlining.
15750 2009-07-03 Richard Guenther <rguenther@suse.de>
15752 PR middle-end/34163
15753 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15754 if t +- x is known to not overflow and the conversion widens the
15756 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15758 2009-07-03 Jan Hubicka <jh@suse.cz>
15760 * ipa-pure-const.c (analyze): Update loop optimizer init.
15761 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15762 try_remove_empty_loop, remove_empty_loops): Remove.
15763 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15764 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15765 to mark regular loops as neccesary.
15766 (degenerate_phi_p): New function.
15767 (propagate_necessity, remove_dead_phis): Use it.
15768 (forward_edge_to_pdom): Likewise.
15769 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15770 virtual PHI nodes that became unreachable.
15771 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15772 * tree-flow.h (remove_empty_loops): Remove.
15773 * passes.c (init_optimization_passes): Remove.
15775 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15777 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15778 can_create_pseudo_p.
15779 (*fix_trunc<mode>_i387_1): Ditto.
15780 (*floathi<mode>2_1): Ditto.
15781 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15782 (*fistdi2_1): Ditto.
15783 (*fist<mode>2_1): Ditto.
15784 (frndintxf2_floor): Ditto.
15785 (*fist<mode>2_floor_1): Ditto.
15786 (frndintxf2_ceil): Ditto.
15787 (*fist<mode>2_ceil_1): Ditto.
15788 (frndintxf2_trunc): Ditto.
15789 (frndintxf2_mask_pm): Ditto.
15790 (fxam<mode>2_i387_with_temp): Ditto.
15791 * config/i386/sse.md (mulv16qi3): Ditto.
15792 (*sse2_mulv4si3): Ditto.
15794 (sse4_2_pcmpestr): Ditto.
15795 (sse4_2_pcmpistr): Ditto.
15797 2009-07-03 Jan Hubicka <jh@suse.cz>
15799 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15800 (mark_stmt_necessary): Set it.
15801 (mark_operand_necessary): Set it.
15802 (mark_control_dependent_edges_necessary): Set it.
15803 (mark_virtual_phi_result_for_renaming): New function.
15804 (get_live_post_dom): New function.
15805 (forward_edge_to_pdom): New function.
15806 (remove_dead_stmt): Fix handling of control dependences.
15807 (tree_dce_init): Init new bitmap.
15808 (tree_dce_done): Free it.
15810 2009-07-02 Richard Guenther <rguenther@suse.de>
15813 * tree-ssa-structalias.c (new_var_info): Initialize
15816 2009-07-02 Jan Hubicka <jh@suse.cz>
15818 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15821 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15823 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15824 instead of recomputing it. Adjust calls.
15825 (emit_store_flag): Adjust recursive calls.
15827 2009-07-02 Richard Guenther <rguenther@suse.de>
15829 * tree-ssa-live.c (remove_unused_locals): Do not remove
15831 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15832 of DECL_EXTERNAL for HEAP variables.
15833 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15834 HEAP variables. Do not adjust RESTRICT vars.
15835 (find_what_var_points_to): Nobody cares if something
15836 points to READONLY.
15838 2009-07-02 Ben Elliston <bje@au.ibm.com>
15840 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15841 pc_low and pc_high declarations to the top of the function.
15843 2009-07-01 DJ Delorie <dj@redhat.com>
15845 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15846 registers as fixed.
15847 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15848 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15849 unspecified accesses to control registers.
15850 * config/mep/intrinsics.md: Regenerate.
15851 * config/mep/intrinsics.h: Regenerate.
15852 * config/mep/mep-intrin.h: Regenerate.
15854 2009-07-01 Anthony Green <green@moxielogic.com>
15856 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15857 instruction when possible.
15858 (moxie_expand_prologue): Ditto. Also, save an instruction and
15859 some complexity by popping off of $r12 instead of $sp.
15860 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15863 2009-07-01 Richard Henderson <rth@redhat.com>
15866 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15867 contained no insns, reposition note before last insn.
15869 2009-07-01 Richard Henderson <rth@redhat.com>
15872 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15873 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15875 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15878 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15879 darwin9 for printing reg addresses with %y.
15881 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15883 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15884 truncation from operands in binary operations.
15886 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15889 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15890 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15891 subreg of op0 to the original op0.
15893 * expmed.c (store_bit_field_1): Use a temporary as the destination
15894 instead of a paradoxical subreg when we need to truncate the result.
15896 2009-07-01 DJ Delorie <dj@redhat.com>
15898 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15899 names to VLIW variants.
15900 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15901 * config/mep/intrinsics.md: Regenerate.
15902 * config/mep/intrinsics.h: Regenerate.
15903 * config/mep/mep-intrin.h: Regenerate.
15905 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15908 * jump.c (returnjump_p): Revert last patch.
15909 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15911 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15914 * pa.md (casesi32p): Use jump table label to determine the offset
15916 (casesi64p): Likewise.
15918 * pa.c (forward_branch_p): Return bool type. Use instruction
15919 addresses when available. Assert that INSN has a jump label.
15920 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15923 2009-07-01 Richard Guenther <rguenther@suse.de>
15925 PR tree-optimization/19831
15926 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15927 that only act as barriers do not make any previous stores necessary.
15928 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15929 HEAP variables global, do not add a constraint from nonlocal.
15930 (find_func_aliases): Handle escapes through return statements.
15931 (compute_points_to_sets): Make escaped HEAP variables global.
15933 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15936 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15937 after reducing a DImode cstore to SImode.
15939 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15941 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15942 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15944 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15946 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15947 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15949 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15950 and umod_optab if TARGET_BSD_DIVMOD.
15951 * config/vax/lib1funcs.asm: New file.
15952 * config/vax/t-linux: New file.
15953 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15955 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15958 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15959 to type arguments that have void type.
15962 * dwarf2out.c (gen_formal_parameter_die): Call
15963 equate_decl_number_to_die if node is different from origin.
15965 2009-06-30 Anthony Green <green@moxielogic.com>
15967 Clean up moxie port for --enable-build-with-cxx.
15968 * config/moxie/moxie.c (moxie_function_value): First two
15969 parameters are const_tree, not tree.
15970 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15971 (REG_CLASS_NAMES): Ditto.
15972 (REGNO_REG_CLASS): Ditto.
15973 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15974 (moxie_function_value): Fix constyness of arguments.
15976 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15978 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15979 finalize_size_functions before further processing.
15980 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15981 (variable_size): Call self_referential_size on size expressions
15982 that contain a PLACEHOLDER_EXPR.
15983 (size_functions): New static variable.
15984 (copy_self_referential_tree_r): New static function.
15985 (self_referential_size): Likewise.
15986 (finalize_size_functions): New global function.
15987 * tree.c: Include tree-inline.h.
15988 (push_without_duplicates): New static function.
15989 (find_placeholder_in_expr): New global function.
15990 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15992 <tcc_expression>: Likewise.
15993 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15994 the call in the expression.
15995 * tree.h (finalize_size_functions): Declare.
15996 (find_placeholder_in_expr): Likewise.
15997 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15998 (substitute_placeholder_in_expr): Update comment.
15999 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16001 (copy_tree_body_r): Likewise.
16002 (copy_tree_body): New static function.
16003 (maybe_inline_call_in_expr): New global function.
16004 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16005 (maybe_inline_call_in_expr): Declare.
16006 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16007 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16010 2009-06-30 Richard Guenther <rguenther@suse.de>
16012 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16014 (propagate_necessity): Do not mark reaching defs of stores
16017 2009-06-30 Jan Hubicka <jh@suse.cz>
16019 * cfgloopanal.c (check_irred): Move into ...
16020 (mark_irreducible_loops): ... here; return true if ireducible
16022 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16023 (analyze_function): Try to prove loop finiteness.
16024 * cfgloop.h (mark_irreducible_loops): Update prototype.
16025 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16027 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16029 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16031 2009-06-30 Ira Rosen <irar@il.ibm.com>
16033 PR tree-optimization/40542
16034 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16037 2009-06-30 Martin Jambor <mjambor@suse.cz>
16039 PR tree-optimization/40582
16040 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16041 than useless_type_conversion_p.
16042 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16045 2009-06-30 Martin Jambor <mjambor@suse.cz>
16047 PR middle-end/40554
16048 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16050 2009-06-30 Richard Guenther <rguenther@suse.de>
16052 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16053 use ao_ref references.
16054 (walk_aliased_vdefs): Likewise.
16055 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16056 * tree-ssa-dce.c (struct ref_data): Remove.
16057 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16058 (mark_aliased_reaching_defs_necessary): Adjust.
16059 (mark_all_reaching_defs_necessary_1): Likewise.
16061 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16064 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16065 (emit_store_flag_1): Extract from emit_store_flag, adjust
16066 calls to (what now is) emit_cstore.
16067 (emit_store_flag): Call emit_store_flag_1 and also use it
16068 for what used to be recursive calls.
16070 2009-06-30 Wei Guozhi <carrot@google.com>
16073 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16074 if the target bb post dominates from bb.
16075 * config/i386/i386.c (memory_address_length): Check existence of base
16076 register before using it.
16078 2009-06-30 Nick Clifton <nickc@redhat.com>
16079 DJ Delorie <dj@redhat.com>
16081 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16082 __FMOVD_ENABLED__ is defined.
16084 (TARGET_FMOVD): Provide a default definition.
16085 (MASK_FMOVD): Likewise.
16086 (TARGET_CPU_CPP_BUILTINS): Define
16087 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16088 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16089 two fmov instructions depending upon whether TARGET_FMOVD is
16091 (split for DF load from memory into register): Also handle
16092 MEMs which consist of REG+DISP addressing.
16093 (split for DF store from register to memory): Likewise.
16094 * config/sh/sh.opt (mfmovd): Remove this switch.
16095 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16096 * config/sh/sh.c (sh_override_options): Do not automatically
16097 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16098 that to the -mfmovd command line switch.
16100 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16102 (fldi_ok): Always allow.
16103 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16105 2009-06-29 DJ Delorie <dj@redhat.com>
16107 * doc/install.texi (mep-x-elf): Correct chip's full name.
16109 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16111 * doc/extend.texi: Fix typo.
16113 2009-06-29 Tom Tromey <tromey@redhat.com>
16115 * dwarf2.h: Remove.
16116 * Makefile.in (DWARF2_H): New variable.
16117 (except.o): Use it.
16118 (dwarf2out.o): Likewise.
16119 (dwarf2asm.o): Likewise.
16120 * config/i386/t-i386: Use DWARF2_H.
16121 * except.c: Include elf/dwarf2.h.
16122 * unwind-dw2.c: Include elf/dwarf2.h.
16123 * dwarf2out.c: Include elf/dwarf2.h.
16124 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16125 <dtprel>: New field.
16126 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16127 (size_of_loc_descr): Likewise.
16128 (output_loc_operands_raw): Likewise.
16129 (output_loc_operands): Handle new dtprel field.
16130 (loc_checksum): Update.
16131 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16132 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16133 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16134 * dwarf2asm.c: Include elf/dwarf2.h.
16135 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16136 * config/mmix/mmix.c: Include elf/dwarf2.h.
16137 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16138 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16139 * config/sh/sh.c: Include elf/dwarf2.h.
16140 * config/i386/i386.c: Include elf/dwarf2.h.
16142 2009-06-29 DJ Delorie <dj@redhat.com>
16144 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16146 * doc/extend.texi: Add MeP attributes and pragmas.
16147 * doc/invoke.text: Add MeP Options.
16148 * doc/contrib.texi: Add MeP contribution.
16149 * doc/md.texi: Add MeP constraints.
16150 * doc/install.texi: Add MeP target.
16152 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16154 * target.h (struct gcc_target): Add frame_pointer_required field.
16155 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16156 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16157 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16159 * reload1.c (update_eliminables): (Ditto.).
16160 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16161 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16162 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16164 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16166 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16167 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16168 (arm_frame_pointer_required): New function.
16170 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16171 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16172 (avr_frame_pointer_required_p): Declare as static.
16173 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16175 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16176 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16177 (bfin_frame_pointer_required): Make as static, change return type
16179 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16181 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16182 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16183 (cris_frame_pointer_required): New function.
16185 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16187 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16188 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16189 (fr30_frame_pointer_required): New function.
16191 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16192 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16193 (frv_frame_pointer_required): Make as static, change return type
16195 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16197 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16198 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16199 (ix86_frame_pointer_required): Make as static, change return type to
16201 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16203 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16204 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16206 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16208 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16210 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16212 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16213 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16214 (mips_frame_pointer_required): Make as static.
16215 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16217 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16218 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16219 (mmix_frame_pointer_required): Mew function.
16221 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16222 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16224 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16226 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16228 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16230 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16231 (CAN_ELIMINATE): Redefine.
16232 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16233 (sparc_frame_pointer_required): New function.
16234 (sparc_can_eliminate): New function.
16235 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16237 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16238 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16240 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16241 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16242 (xtensa_frame_pointer_required): Make as static, change return type
16244 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16247 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16249 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16250 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16251 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16252 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16253 (register_callback): Handle PLUGIN_START_UNIT.
16254 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16256 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16258 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16260 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16261 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16263 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16265 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16268 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16270 * doc/extend.texi (Additional Floating Types): __float128 is also
16271 supported on i386 targets.
16273 2009-06-29 Richard Guenther <rguenther@suse.de>
16275 PR middle-end/14187
16276 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16278 (pt_solutions_same_restrict_base): Declare.
16279 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16281 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16282 (make_constraint_from, make_copy_constraint): Move earlier.
16283 (make_constraint_from_heapvar): New function.
16284 (make_constraint_from_restrict): Likewise.
16285 (handle_lhs_call): Use it.
16286 (find_func_aliases): Use it to track conversions to restrict
16287 qualified pointers.
16288 (struct fieldoff): Add only_restrict_pointers flag.
16289 (push_fields_onto_fieldstack): Initialize it.
16290 (create_variable_info_for): Track global restrict qualified pointers.
16291 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16292 Track restrict qualified pointer arguments.
16293 (set_uids_in_ptset): Use varinfo is_global_var flag.
16294 (find_what_var_points_to): Set the vars_contains_restrict flag.
16295 Always create the points-to solution for sets including restrict tags.
16296 (pt_solutions_same_restrict_base): New function.
16297 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16298 qualified pointers use pt_solutions_same_restrict_base as
16299 additional source for disambiguation.
16301 2009-06-29 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/38212
16304 * alias.c (find_base_decl): Remove.
16305 (get_deref_alias_set_1): Remove restrict handling.
16306 * c-common.c (c_apply_type_quals_to_decl): Do not set
16307 DECL_POINTER_ALIAS_SET.
16308 * gimplify.c (find_single_pointer_decl_1): Remove.
16309 (find_single_pointer_decl): Likewise.
16310 (internal_get_tmp_var): Remove restrict handling.
16311 (gimple_regimplify_operands): Likewise.
16312 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16313 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16314 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16315 * tree.c (restrict_base_for_decl): Remove.
16316 (init_ttree): Do not allocate it.
16317 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16318 LABEL_DECL_UID for label decls.
16319 (copy_node_stat): Do not copy restrict information.
16320 (decl_restrict_base_lookup): Remove.
16321 (decl_restrict_base_insert): Likewise.
16322 (print_restrict_base_statistics): Likewise.
16323 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16324 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16325 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16326 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16327 (LABEL_DECL_UID): Adjust.
16328 (DECL_BASED_ON_RESTRICT_P): Remove.
16329 (DECL_GET_RESTRICT_BASE): Likewise.
16330 (SET_DECL_RESTRICT_BASE): Likewise.
16331 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16333 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16334 instead of DECL_POINTER_ALIAS_SET.
16335 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16336 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16337 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16339 2009-06-29 Richard Guenther <rguenther@suse.de>
16341 PR tree-optimization/40579
16342 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16343 the IL to simplify has constants that overflowed.
16345 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16347 PR tree-optimization/40550
16348 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16349 vector_compute_type only when the size of vector_compute_type is
16350 less than the size of type.
16352 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16354 * fold-const.c (contains_label_1): Fix comments.
16355 (contains_label_p): Do not walk trees multiple time.
16357 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16359 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16360 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16361 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16362 ix86_fp_comparison_operator.
16363 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16364 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16365 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16366 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16367 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16368 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16369 (related splits): Change predicate to ix86_fp_comparison_operator.
16370 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16371 instead of ix86_fp_comparison_codes.
16372 (ix86_trivial_fp_comparison_operator,
16373 ix86_fp_comparison_operator): New.
16374 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16375 (ix86_expand_compare): Eliminate last two parameters.
16376 (ix86_fp_jump_nontrivial_p): Kill.
16377 * config/i386/i386.c (put_condition_code): Eliminate call to
16378 ix86_fp_comparison_codes and subsequent assertion.
16379 (ix86_fp_comparison_codes): Eliminate.
16380 (ix86_fp_swap_condition): New.
16381 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16382 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16383 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16384 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16385 and ix86_fp_swap_condition.
16386 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16387 Use ix86_fp_comparison_strategy.
16388 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16389 (ix86_fp_jump_nontrivial_p): Eliminate.
16390 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16391 call to ix86_expand_compare.
16392 (ix86_split_fp_branch, ix86_expand_setcc,
16393 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16394 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16396 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16398 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16399 related to jump_clobbers.
16400 * config/arm/arm.md (conds): Remove jump_clob case.
16401 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16402 splits): Change comparison_operator to arm_comparison_operator.
16403 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16406 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16408 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16409 condition for floating point modes.
16410 * expmed.c (emit_store_flag_1): Move here a bigger part
16411 of emit_store_flag.
16412 (emit_store_flag): Try swapping the condition for floating point
16414 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16416 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16418 * expr.c (expand_expr_real_1): Just use do_store_flag.
16419 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16420 emit_store_flag_force.
16421 * expmed.c (emit_store_flag_force): Copy here trick
16422 previously in expand_expr_real_1. Try reversing the comparison.
16423 (emit_store_flag_1): Work if target is NULL.
16424 (emit_store_flag): Work if target is NULL, using the result mode
16425 from the comparison. Use split_comparison, restructure final part
16426 to simplify conditionals.
16428 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16430 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16431 * dojump.c (do_jump): Change handling of floating-point
16432 ops to use just do_compare_and_jump.
16433 (split_comparison): New.
16434 (do_compare_rtx_and_jump): Add here logic coming previously
16435 in do_jump, using split_comparison.
16437 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16440 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16442 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16444 * tree-ssa-alias.c: Fix unintentional commit.
16446 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16448 * passes.c (execute_one_pass): Fix unintentional commit.
16450 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16452 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16453 (df_rd_local_compute, df_md_local_compute): Inline them.
16455 (df_md_scratch): New.
16456 (df_md_alloc, df_md_free): Allocate/free it.
16457 (df_md_local_compute): Only include live registers in init.
16458 (df_md_transfer_function): Prune the in-set computed by
16459 the confluence function, and the gen-set too.
16461 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16463 PR rtl-optimization/26854
16464 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16465 * df-problems.c (df_rd_add_problem): Fix comment.
16466 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16467 df_md_simulate_artificial_defs_at_top,
16468 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16469 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16470 df_md_transfer_function, df_md_init, df_md_confluence_0,
16471 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16472 problem_MD, df_md_add_problem): New.
16473 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16474 df_md_get_bb_info): New.
16475 (DF_LAST_PROBLEM_PLUS1): Adjust.
16477 * Makefile.in (fwprop.o): Include domwalk.h.
16478 * fwprop.c: Include domwalk.h.
16479 (reg_defs, reg_defs_stack): New.
16480 (bitmap_only_bit_between): Remove.
16481 (process_defs): New.
16482 (process_uses): Use reg_defs and local_md instead of
16483 bitmap_only_bit_between and local_rd.
16484 (single_def_use_enter_block): New, from build_single_def_use_links.
16485 (single_def_use_leave_block): New.
16486 (build_single_def_use_links): Remove code moved to
16487 single_def_use_enter_block, invoke domwalk.
16488 (use_killed_between): Adjust comment.
16490 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16492 * bitmap.h (bitmap_ior_and_into): New.
16493 * bitmap.c (bitmap_ior_and_into): New.
16495 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16497 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16498 before_dom_children_before_stmts and after_dom_children_after_stmts.
16499 Rename the two remaining callbacks to just before_dom_children and
16500 after_dom_children. Remove other GIMPLE statement walking bits.
16501 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16502 * graphite.c: Do not include domwalk.h.
16503 * tree-into-ssa.c (interesting_blocks): New global.
16504 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16505 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16506 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16507 now that they're not domwalk callbacks.
16508 (rewrite_initialize_block): Rename to...
16509 (rewrite_enter_block): ... this, place after called functions. Test
16510 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16511 (rewrite_finalize_block): Rename to...
16512 (rewrite_leave_block): ... this, place after called functions.
16513 (rewrite_update_init_block): Rename to...
16514 (rewrite_update_enter_block): ... this, place after called functions.
16515 Test interesting_blocks, call rewrite_update_stmt and
16516 rewrite_update_phi_arguments.
16517 (rewrite_update_fini_block): Rename to...
16518 (rewrite_leave_block): ... this, place after called functions.
16519 (rewrite_blocks): Remove last argument, simplify initialization of
16521 (mark_def_sites_initialize_block): Rename to...
16522 (mark_def_sites_block): ... this, call mark_def_sites.
16523 (mark_def_sites_blocks): Remove argument, simplify initialization of
16525 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16526 (update_ssa): Likewise.
16527 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16529 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16530 (dom_opt_initialize_block): Rename to...
16531 (dom_opt_enter_block): ... this, place after called functions. Walk
16532 statements here, inline propagate_to_outgoing_edges.
16533 (dom_opt_finalize_block): Rename to...
16534 (dom_opt_leave_block): ... this, place after called functions.
16535 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16537 (dse_enter_block, dse_record_phi): New.
16538 (dse_record_phis): Delete.
16539 (dse_finalize_block): Rename to...
16540 (dse_leave_block): ... this.
16541 (tree_ssa_dse): Simplify initialization of walk_data.
16542 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16543 Adjust initialization of walk_data.
16544 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16545 * tree-ssa-loop-phiopt.c (get_non_trapping):
16546 Adjust initialization of walk_data.
16547 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16548 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16549 it's not a domwalk callback.
16550 (uncprop_initialize_block): Rename to...
16551 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16552 (dse_finalize_block): Rename to...
16553 (dse_leave_block): ... this.
16554 (tree_ssa_uncprop): Simplify initialization of walk_data.
16555 * Makefile.in: Adjust dependencies.
16557 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16559 * arm.md (casesi): Fix test for Thumb1.
16560 (thumb1_casesi_internal_pic): Likewise.
16561 (thumb1_casesi_dispatch): Likewise.
16563 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16565 * config/arm/arm-cores.def: Added core cortex-m0.
16566 * config/arm/arm-tune.md: Regenerated.
16567 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16569 2009-06-26 DJ Delorie <dj@redhat.com>
16571 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16573 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16574 the scheduler doesn't tag jump insns.
16576 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16578 * c-decl.c (merge_decls): Re-indent.
16580 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16583 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16584 Special-case decimal float constants.
16586 2009-06-26 Richard Henderson <rth@redhat.com>
16588 * function.h (struct function): Add cannot_be_copied_reason,
16589 and cannot_be_copied_set.
16590 * tree-inline.c (has_label_address_in_static_1): Rename from
16591 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16592 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16593 don't set inline_forbidden_reason.
16594 (copy_forbidden): New function, split out of inline_forbidden_p.
16595 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16596 (inline_forbidden_p): Use copy_forbidden.
16597 (tree_versionable_function_p): Likewise.
16598 (inlinable_function_p): Merge into tree_inlinable_function_p.
16599 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16600 * ipa-cp.c (ipcp_versionable_function_p): New function.
16601 (ipcp_cloning_candidate_p): Use it.
16602 (ipcp_node_modifiable_p): Likewise.
16604 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16606 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16607 that is marked not to be inlined. Remove flag_mudflap use.
16608 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16609 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16611 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16614 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16615 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16617 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16619 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16621 (__mingwthr_remove_key_dtor): Likewise.
16623 2009-06-26 Richard Guenther <rguenther@suse.de>
16625 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16627 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16629 PR middle-end/40525
16630 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16631 try the non-cond_exec path also.
16633 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16636 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16637 (output_cbranch): Use new functions.
16638 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16641 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16642 Pat Haugen <pthaugen@us.ibm.com>
16643 Revital Eres <ERES@il.ibm.com>
16645 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16646 for %c error. Add %x support to print VSX registers as a unified
16647 register set, instead of separate float and altivec registers.
16648 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16649 %y case, and add support for VSX pre-modify addresses.
16650 (output_toc): Add assert for CONST containing an integer constant
16652 (rs6000_adjust_cost): Add POWER7 support.
16653 (insn_must_be_first_in_group): Ditto.
16654 (insn_must_be_last_in_group): Ditto.
16655 (rs6000_emit_popcount): Ditto.
16656 (rs6000_vector_mode_supported_p): Ditto.
16658 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16659 Change some of the functions called by macros to being called
16660 through a pointer, so debug functions can be inserted if
16661 -mdebug=addr or -mdebug=cost.
16662 (rs6000_preferred_reload_class_ptr): Ditto.
16663 (rs6000_secondary_reload_class_ptr): Ditto.
16664 (rs6000_secondary_memory_needed_ptr): Ditto.
16665 (rs6000_cannot_change_mode_class_ptr): Ditto.
16666 (rs6000_secondary_reload_inner): Ditto.
16667 (rs6000_legitimize_reload_address): Ditto.
16668 (rs6000_legitimize_reload_address_ptr): Ditto.
16669 (rs6000_mode_dependent_address): Ditto.
16670 (rs6000_mode_dependent_address_ptr): Ditto.
16672 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16673 function to return true if the mode allows reg + integer
16675 (virtual_stack_registers_memory_p): New function to return true if
16676 the address refers to a virtual stack register.
16677 (rs6000_legitimate_offset_address_p): Move code to say whether a
16678 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16680 (rs6000_legitimate_address_p): Add checks for modes that only can
16681 do reg+reg addressing. Start adding VSX support.
16682 (rs6000_legitimize_reload_address): Ditto.
16683 (rs6000_legitimize_address): Ditto.
16684 (rs6000_debug_legitimate_address_p): New debug functions for
16685 -mdebug=addr and -mdebug=cost.
16686 (rs6000_debug_rtx_costs): Ditto.
16687 (rs6000_debug_address_costs): Ditto.
16688 (rs6000_debug_adjust_cost): Ditto.
16689 (rs6000_debug_legitimize_address): Ditto.
16690 (rs6000_legitimize_reload_address_ptr): Point to call normal
16691 function or debug function. Make functions called via pointer
16693 (rs6000_mode_dependent_address_ptr): Ditto.
16694 (rs6000_secondary_reload_class_ptr): Ditto.
16695 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16696 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16697 into a friendlier error.
16698 (rs6000_init_builtins): Add initial VSX support.
16699 (rs6000_adjust_cost): Fix some spacing issues.
16701 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16702 (REG_CLASS_NAMES): Ditto.
16703 (REG_CLASS_CONTENTS): Ditto.
16704 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16705 pointer, to add -mdebug=addr support.
16706 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16707 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16708 -mdebug=addr support.
16709 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16710 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16711 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16713 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16715 (bswapsi*): Set attribute types for load/store. Add combiner
16716 patterns to eliminate zero extend on 64-bit.
16717 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16718 stdbrx if the hardware supports those instructions.
16720 2009-06-25 Ian Lance Taylor <iant@google.com>
16722 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16723 (Link Options): Document -static-libstdc++.
16725 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16728 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16729 DATA_ALIGNMENT instead.
16731 2009-06-25 Richard Guenther <rguenther@suse.de>
16733 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16734 indirect references against the callused/escaped solutions.
16735 (call_may_clobber_ref_p_1): Likewise.
16737 2009-06-25 Martin Jambor <mjambor@suse.cz>
16739 PR tree-optimization/40493
16740 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16741 (enum unscalarized_data_handling): New type.
16742 (handle_unscalarized_data_in_subtree): Return what has been done.
16743 (load_assign_lhs_subreplacements): Handle left flushes differently.
16744 (sra_modify_assign): Use unscalarized_data_handling, simplified
16745 condition determining whether to remove the statement.
16747 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16749 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16750 excerpt - @ should be doubled for texinfo.
16752 2009-06-24 Ian Lance Taylor <iant@google.com>
16754 * config/arc/arc.c: Include "df.h".
16755 (arc_attribute_table): Make static. Move higher in file.
16756 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16757 (output_shift): Initialize n later to avoid warning.
16758 * config/arm/arm.c (arm_attribute_table): Make static. Move
16760 * config/avr/avr.c (avr_attribute_table): Make static. Move
16762 (reg_class_tab): Change array type from int to enum reg_class.
16763 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16765 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16766 (lshrhi3_out): Likewise.
16767 (class_likely_spilled_p): Change return type to bool.
16768 (avr_rtx_costs): Use local code variable with enum type.
16769 * config/avr/avr.md (movmemhi): Use add_reg_note.
16770 (andhi3, andsi3): Don't use AS2 with "and".
16771 (iorhi3, iorsi3): Don't use AS2 with "or".
16772 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16773 * config/crx/crx.c: Include "df.h".
16774 (crx_attribute_table): Make static.
16775 * config/m32r/m32r.c: Include "df.h".
16776 (m32r_attribute_table): Make static. Move higher in file.
16777 (pop): Use add_reg_note.
16778 (block_move_call): Change 0 to LCT_NORMAL in function call.
16779 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16780 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16781 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16782 declare, not just when TREE_CODE is defined.
16783 * config/m68hc11/m68hc11.c: Include "expr.h".
16784 (m68hc11_attribute_table): Make static. Move higher in file.
16785 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16787 (m68hc11_register_indirect_p): Likewise.
16788 (m68hc11_function_arg_padding): Change return type to enum
16790 (emit_move_after_reload): Use add_reg_note.
16791 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16792 (m68hc11_split_logical): Likewise.
16793 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16795 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16796 to VOIDmode in function call.
16797 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16799 (m68hc11_split_logical): Update declaration.
16800 (m68hc11_function_arg_padding): Update declaration.
16801 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16802 to array of enum reg_class.
16803 (mcore_attribute_table): Make static. Move higher in file.
16804 (mcore_rtx_costs): Add cast to enum type.
16805 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16806 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16807 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16809 * config/sh/predicates.md (trapping_target_operand): Rename and to
16811 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16813 * config/spu/spu.c (spu_attribute_table): Make static. Move
16815 * config/v850/v850.c (v850_attribute_table): Make static. Move
16817 (v850_rtx_costs): Use local code with enum type.
16818 (expand_epilogue): Add cast.
16819 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16821 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16824 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16825 -m2a-single-only and -m2a-nofpu.
16826 * config/sh/sh.opt: Document m2a generates FPU code.
16828 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16830 * defaults.h (CAN_ELIMINATE): Provide default.
16831 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16832 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16833 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16834 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16835 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16836 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16837 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16838 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16839 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16840 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16842 2009-06-24 DJ Delorie <dj@redhat.com>
16844 * mep-ext-cop.cpu: Fix copyright notice.
16845 * mep-default: Fix copyright notice.
16846 * mep-core: Fix copyright notice.
16847 * mep: Fix copyright notice.
16848 * mep-ivc2: Fix copyright notice.
16849 * mep-c5: Fix copyright notice.
16851 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16853 * doc/contrib.texi (Contributors):
16855 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16857 PR middle-end/40501
16858 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16859 src and dst operands if necessary.
16861 2009-06-23 DJ Delorie <dj@redhat.com>
16864 * config.gcc: Add mep support.
16865 * recog.c: Resurrect validate_replace_rtx_subexp().
16866 * recog.h: Likewise.
16867 * config/mep/: Add new port:
16868 * config/mep/constraints.md: New file.
16869 * config/mep/default.h: New file.
16870 * config/mep/intrinsics.h: New file.
16871 * config/mep/intrinsics.md: New file.
16872 * config/mep/ivc2-template.h: New file.
16873 * config/mep/mep-c5.cpu: New file.
16874 * config/mep/mep-core.cpu: New file.
16875 * config/mep/mep-default.cpu: New file.
16876 * config/mep/mep-ext-cop.cpu: New file.
16877 * config/mep/mep-intrin.h: New file.
16878 * config/mep/mep-ivc2.cpu: New file.
16879 * config/mep/mep-lib1.asm: New file.
16880 * config/mep/mep-lib2.c: New file.
16881 * config/mep/mep-pragma.c: New file.
16882 * config/mep/mep-protos.h: New file.
16883 * config/mep/mep-tramp.c: New file.
16884 * config/mep/mep.c: New file.
16885 * config/mep/mep.cpu: New file.
16886 * config/mep/mep.h: New file.
16887 * config/mep/mep.md: New file.
16888 * config/mep/mep.opt: New file.
16889 * config/mep/predicates.md: New file.
16890 * config/mep/t-mep: New file.
16892 2009-06-23 Ian Lance Taylor <iant@google.com>
16894 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16895 from loose_warn into c_loose_warn and from strict_warn into
16896 c_strict_warn. Set and substitute warn_cxxflags. Check for
16897 --enable-build-with-cxx. Set and substitute
16898 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16899 * Makefile.in (CXXFLAGS): New variable.
16900 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16901 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16902 the default is the same as $(STRICT_WARN).
16903 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16904 (CXX): New variable.
16905 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16906 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16907 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16908 (HOST_LIBS): New variable.
16909 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16910 (ALL_CXXFLAGS): New variable.
16911 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16912 * doc/install.texi (Configuration): Document
16913 --enable-build-with-cxx, --with-stage1-ldflags,
16914 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16915 * configure: Rebuild.
16917 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16919 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16920 from previous commit.
16922 2009-06-23 Ian Lance Taylor <iant@google.com>
16924 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16926 2009-06-23 Ian Lance Taylor <iant@google.com>
16928 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16929 with ATTRIBUTE_UNUSED.
16931 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16932 Pat Haugen <pthaugen@us.ibm.com>
16933 Revital Eres <eres@il.ibm.com>
16935 * config.in (HAVE_AS_POPCNTD): Add default definition.
16936 (HAVE_AS_LWSYNC): Ditto.
16938 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16940 (gcc_cv_as_powerpc_cmpb): Ditto.
16941 (gcc_cv_as_powerpc_dfp): Ditto.
16942 (gcc_cv_as_powerpc_vsx): Ditto.
16943 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16944 supporting the popcntd/lwsync instructions.
16945 (gcc_cv_as_powerpc_lwsync): Ditto.
16946 * configure: Regenerate.
16948 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16949 -mcpu=native and -mcpu=power7.
16950 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16952 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16953 a variable instead of a mask to reduce the number of mask bits.
16954 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16955 (-mbit-word): Ditto.
16956 (-mregnames): Ditto.
16957 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16958 (-mfused-madd): Ditto.
16960 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16962 (-mvsx): New switch for VSX instructions.
16963 (-misel): Move from a variable to a mask to allow it to be set by
16966 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16967 function declaration to an array declaration.
16968 (rs6000_hard_regno_nregs): New external array declaration.
16970 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16971 files included by rs6000.md.
16973 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16974 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16976 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16978 (rs6000_debug_reg): New -mdebug= variables.
16979 (rs6000_debug_addr): Ditto.
16980 (rs6000_debug_cost): Ditto.
16981 (rs6000_pmode): New variable to hold Pmode.
16982 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16983 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16984 calculated at compiler start.
16985 (rs6000_hard_regno_nregs): Change function to an array which holds
16986 HARD_REGNO_NREGS calculated at compiler start.
16987 (rs6000_explicit_options): Delete isel field.
16988 (rs6000_vector_unit): New array to hold which vector unit
16989 supports arithmetic options for a given type.
16990 (rs6000_vector_mem): New array to hold which vector unit supports
16991 memory reference operations for a given type.
16992 (rs6000_vector_align): New array to given the alignment of each
16994 (power7_cost): New basic costs for power7.
16995 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16996 (rs6000_hard_regno_nregs_internal): New function, moved from
16997 HARD_REGNO_NREGS, to calculate the number of registers each hard
16998 register takes for each type.
16999 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17000 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17001 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17002 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17003 unit information here so it is calculated once at compiler startup
17005 (rs6000_override_options): Make -misel a target mask. Add more
17006 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17007 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17009 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17010 (rs6000_handle_option): Move -misel from variable to target mask.
17011 (rs6000_builtin_mask_for_load): Add VSX support.
17012 (rs6000_conditional_register_usage): Ditto.
17013 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17014 (function_arg_boundary): Ditto.
17015 (rs6000_expand_builtin): Ditto.
17016 (def_builtin): Make abort message a little friendlier.
17017 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17019 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17020 assembler support the popcntd instruction instead of a vsx
17021 instruction to enable power7 support.
17022 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17023 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17024 option to the assembler if -mcpu=native.
17025 (ASM_CPU_NATIVE_SPEC): Ditto.
17026 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17028 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17029 the lwsync instruction.
17030 (enum processor_type): Add PROCESSOR_POWER7.
17031 (rs6000_debug_reg): New -mdebug= options.
17032 (rs6000_debug_addr): Ditto.
17033 (rs6000_debug_cost): Ditto.
17034 (rs6000_isel): Delete.
17035 (enum rs6000_vector): New enum to say what vector unit we have.
17036 (VECTOR_UNIT_*): New macros to say which vector unit has
17037 arithmetic operations for a given type.
17038 (VECTOR_MEM_*): New macros to say which vector unit has memory
17039 operations for a given type.
17040 (TARGET_LDBRX): Whether the machine supports the ldbrx
17042 (TARGET_ISEL): Delete, -misel moved to be a mask.
17043 (TARGET_ISEL64): New macro for 64-bit isel support.
17044 (UNITS_PER_VSX_WORD): New macro.
17045 (POINTER_SIZE): Move to be an external variable, rather than
17046 calculating whether we are generating 32 ot 64-bit code.
17048 (STACK_BOUNDARY): Add VSX support.
17049 (LOCAL_ALIGNMENT): Ditto.
17050 (SLOW_UNALIGNED_ACCESS): Ditto.
17051 (VSX_REGNO_P): New macro for VSX support.
17052 (VFLOAT_REGNO_P): Ditto.
17053 (VINT_REGNO_P): Ditto.
17054 (VLOGICAL_REGNO_P): Ditto.
17055 (VSX_VECTOR_MODE): Ditto.
17056 (VSX_SCALAR_MODE): Ditto.
17058 (VSX_MOVE_MODE): Ditto.
17059 (VSX_REG_CLASS_P): Ditto.
17060 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17062 (UNITS_PER_SIMD_WORD): Add VSX support.
17063 (MODES_TIEABLE_P): Ditto.
17064 (STARTING_FRAME_OFFSET): Ditto.
17065 (STACK_DYNAMIC_OFFSET): Ditto.
17066 (EPILOGUE_USES): Ditto.
17067 (REGNO_REG_CLASS): Move to array lookup.
17068 (CLASS_MAX_NREGS): Ditto.
17069 (rs6000_vector_reg_class): Add declaration.
17070 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17071 overlap with the floating point and Altivec registers.
17073 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17075 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17076 give the appropriate asm switches if -mcpu=native.
17077 (host_detect_local_cpu): Add support for "asm".
17078 (host_detect_local_cpu): Follow GNU code guidelines for name.
17080 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17081 -mbit-word to a variable instead of being a target mask.
17083 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17084 emit the lwsync instruction instead of emitting the instruction as
17085 an integer constant.
17087 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17088 fixuns_trundfsi2, move expander into rs6000.md.
17090 * config/rs6000/rs6000.md (cpu): Add power7.
17091 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17092 (logical predicate patterns): Change the single instruction
17093 primitives that set CR0 to be fast_compare instead of compare.
17095 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17096 (popcntddi2): Ditto.
17097 (popcount<mode>): Ditto.
17098 (floating multiply/add insns): Name the floating point
17099 multiply/add insns.
17100 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17101 (isel_unsigned_<mode>): Ditto.
17102 (fixuns_trundfsi2): Move expander here from spe.md.
17103 (smindi3): Define if we have -misel on 64-bit systems.
17108 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17110 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17112 * config/avr/avr.c (avr_current_device): New variable.
17113 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17114 (avr_arch, mcu_type_s): Move to avr.h.
17115 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17116 default_data_section_start fields.
17117 (avr_arch): Moved from avr.c.
17118 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17119 library_name fields.
17120 (avr_current_device, avr_mcu_types, avr_arch_types,
17121 avr_device_to_arch, avr_device_to_data_start,
17122 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17123 (EXTRA_SPEC_FUNCTIONS): Define.
17124 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17125 options mapping. Use device_to_arch and device_to_data_start insted.
17126 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17127 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17128 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17129 * config/avr/driver-avr.c: New file.
17130 * config/avr/avr-devices.c: New file.
17132 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17134 * var-tracking.c (unshare_variable): Force initialized to
17135 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17136 (set_variable_part): Likewise.
17137 (struct variable_union_info): Remove pos_src field.
17138 (vui_vec, vui_allocated): New variables.
17139 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17140 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17141 == 1 use a simpler sorting algorithm. Compute pos field right
17142 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17143 Avoid quadratic comparison if !flag_var_tracking_uninit.
17144 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17145 unshare_variable unconditionally.
17146 (dataflow_set_different_2): Removed.
17147 (dataflow_set_different): Don't traverse second hash table.
17148 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17149 unconditionally to var_reg_set or var_mem_set.
17150 (emit_notes_in_bb): Likewise.
17151 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17153 (emit_note_insn_var_location): Don't set initialized to
17154 VAR_INIT_STATUS_INITIALIZED early.
17155 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17157 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17159 * tree-object-size.c (addr_object_size): Instead of checking
17160 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17161 are no FIELD_DECLs following it.
17163 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17165 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17166 order to match bswaps with signed source operands.
17168 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17170 * sdbout.c (sdbout_one_type): Fix braces in switch.
17172 2009-06-23 Richard Guenther <rguenther@suse.de>
17174 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17176 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17177 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17178 var_callused, callused_tree, var_storedanything, storedanything_tree,
17179 var_integer, integer_tree): Remove global variables.
17180 (new_var_info): Do not pass new id, append the new var to the
17181 global variable vector.
17182 (do_ds_constraint): Use is_global_var member of the variable-info.
17183 (new_scalar_tmp_constraint_exp): Adjust.
17184 (create_function_info_for): Likewise.
17185 (create_variable_info_for): Likewise.
17186 (find_what_var_points_to): Remove dead code.
17187 (init_base_vars): Simplify.
17188 (compute_points_to_sets): Adjust.
17190 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17192 * combine.c (try_combine): Dump information about the insns we're
17195 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17197 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17198 check when calling force_to_mode on TRUNCATE's operand.
17200 2009-06-22 Ian Lance Taylor <iant@google.com>
17202 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17204 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17206 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17208 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17210 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17211 override library linkage flags such as -static-libgcc or
17214 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17216 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17218 2009-06-22 Ian Lance Taylor <iant@google.com>
17220 * config/linux.opt: Put mglibc ahead of muclibc.
17222 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17223 for duplicate decls.
17225 2009-06-22 Matthias Klose <doko@ubuntu.com>
17227 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17229 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17232 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17233 instead of NULL if a parser error occurs.
17235 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17237 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17238 non-DWARF2_DEBUGGING_INFO version.
17240 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17242 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17243 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17245 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17246 (LIBGCC2_TF_CEXT): Define.
17249 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17252 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17254 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17256 * config/arm/arm.c (arm_override_options): Disable
17257 -mcaller-super-interworking and -mcallee-super-interworking.
17258 * doc/invoke.texi (ARM Options): Document this.
17260 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17262 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17263 * config/arm/constraints.md (j): New constraint for movw operands.
17264 (N): Remove thumb2 meaning.
17265 * config/arm/arm.md (*arm_movw): Delete.
17266 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17267 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17268 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17270 2009-06-22 Martin Jambor <mjambor@suse.cz>
17272 PR tree-optimization/40492
17273 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17274 build_ref_for_offset.
17276 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17278 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17279 JUMP_TABLE_DATA_P predicates where applicable.
17280 * auto-inc-dec.c: Ditto.
17281 * builtins.c: Ditto.
17282 * caller-save.c: Ditto.
17284 * cfgcleanup.c: Ditto.
17285 * cfglayout.c: Ditto.
17287 * combine.c: Ditto.
17288 * combine-stack-adj.c: Ditto.
17292 * df-scan.c: Ditto.
17294 * dwarf2asm.c: Ditto.
17295 * dwarf2out.c: Ditto.
17296 * emit-rtl.c: Ditto.
17302 * function.c: Ditto.
17305 * genpreds.c: Ditto.
17306 * genrecog.c: Ditto.
17308 * ira-costs.c: Ditto.
17309 * ira-lives.c: Ditto.
17311 * loop-iv.c: Ditto.
17312 * lower-subreg.c: Ditto.
17313 * modulo-sched.c: Ditto.
17315 * postreload.c: Ditto.
17316 * print-rtl.c: Ditto.
17318 * reginfo.c: Ditto.
17319 * regmove.c: Ditto.
17320 * reload1.c: Ditto.
17323 * rtlanal.c: Ditto.
17325 * sched-vis.c: Ditto.
17327 * sel-sched-ir.c: Ditto.
17328 * simplify-rtx.c: Ditto.
17329 * targhooks.c: Ditto.
17330 * var-tracking.c: Ditto.
17331 * vmsdbgout.c: Ditto.
17333 2009-06-22 Matthias Klose <doko@ubuntu.com>
17335 * Makefile.in (install-plugin): Always use DESTDIR.
17337 2009-06-22 Olivier Hainque <hainque@adacore.com>
17339 * config/pa/pa.c (output_call): Don't optimize post call jumps
17340 into return address adjustments if the call may throw.
17342 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17344 * arm.c (thumb1_output_casesi): New function.
17345 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17346 optimizing for size or PIC.
17347 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17348 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17349 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17350 (thumb1_casesi_internal_pic): New expand rule.
17351 (thumb1_casesi_dispatch): New pattern.
17352 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17354 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17355 in the text seciton when PIC or optimizing for size.
17356 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17357 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17358 preservation properties of code.
17359 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17360 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17361 (__gnu_thumb1_case_si): New function.
17362 * t-arm (LIB1ASMSRC): Define here.
17363 (LIB1ASMFUNCS): Add some common functions.
17364 * t-arm-elf (LIB1ASMSRC): Delete.
17365 (LIB1ASMFUNCS): Append to existing set.
17366 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17367 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17368 * t-symbian (LIB1ASMFUNCS): Likewise.
17369 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17370 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17372 2009-06-21 Richard Guenther <rguenther@suse.de>
17374 PR tree-optimization/38729
17375 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17376 to loops with a single exit if -fno-expensive-optimizations.
17378 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17380 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17381 (dataflow_set): Change vars type from htab_t to shared_hash.
17382 (shared_hash_pool, empty_shared_hash): New variables.
17383 (vars_clear): Removed.
17384 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17385 shared_hash_find_slot_unshare, shared_hash_find_slot,
17386 shared_hash_find_slot_noinsert, shared_hash_find): New
17388 (shared_hash_unshare, shared_hash_destroy): New functions.
17389 (unshare_variable): Unshare set->vars if shared, use
17391 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17392 (get_init_value, find_src_set_src, dump_dataflow_set,
17393 clobber_variable_part, emit_notes_for_differences): Use
17395 (dataflow_set_init): Remove second argument, set vars to
17396 empty_shared_hash instead of creating a new htab.
17397 (dataflow_set_clear): Call shared_hash_destroy and set vars
17398 to empty_shared_hash instead of calling vars_clear.
17399 (dataflow_set_copy): Don't call vars_copy, instead just share
17400 the src htab with dst.
17401 (variable_union): Use shared_hash_*, use initially NO_INSERT
17402 lookup if set->vars is shared. Don't keep slot cleared before
17403 calling unshare_variable. Unshare set->vars if needed.
17404 Even ->refcount == 1 vars must be unshared if set->vars is shared
17405 and var needs to be modified.
17406 (variable_canonicalize): New function.
17407 (dataflow_set_union): If dst->vars is empty, just share src->vars
17408 with dst->vars and traverse with variable_canonicalize to canonicalize
17409 and unshare what is needed.
17410 (dataflow_set_different): If old_set and new_set use the same shared
17411 htab, they aren't different. If number of htab elements is different,
17412 htabs are different. Use shared_hash_*.
17413 (dataflow_set_destroy): Call shared_hash_destroy instead of
17415 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17416 second argument to dataflow_set_init.
17417 (vt_initialize): Likewise. Initialize shared_hash_pool and
17418 empty_shared_hash, move bb in/out initialization afterwards.
17419 Use variable_htab_free instead of NULL as changed_variables del hook.
17420 (variable_was_changed): Change type of second argument to pointer to
17421 dataflow_set. When inserting var into changed_variables, bump
17422 refcount. Unshare set->vars if set is shared htab and slot needs to
17424 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17425 lookup if set->vars is shared. Unshare set->vars if needed.
17426 Even ->refcount == 1 vars must be unshared if set->vars is shared
17427 and var needs to be modified. Adjust variable_was_changed caller.
17428 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17429 vars must be unshared if set->vars is shared and var needs to be
17430 modified. Adjust variable_was_changed caller.
17431 (emit_note_insn_var_location): Don't pool_free var.
17432 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17434 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17435 free_alloc_pool on shared_hash_pool.
17437 2009-06-20 Anthony Green <green@moxielogic.com>
17439 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17440 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17442 2009-06-20 Richard Guenther <rguenther@suse.de>
17444 * tree-ssa-structalias.c (find_func_aliases): For memset use
17445 a constraint from NULL if we memset to zero.
17446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17447 we explicitly handle that do not read from memory.
17448 (call_may_clobber_ref_p_1): Properly handle builtins that may
17451 2009-06-20 Richard Guenther <rguenther@suse.de>
17453 PR tree-optimization/40495
17454 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17455 (new_scalar_tmp_constraint_exp): New function.
17456 (process_constraint): Do not create temporary decls.
17457 (process_all_all_constraints): Likewise.
17458 (handle_const_call): Likewise.
17459 (create_function_info_for): Do not set decl.
17461 2009-06-19 Ian Lance Taylor <iant@google.com>
17463 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17464 (rs6000_attribute_table): Make static; move before use.
17466 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17468 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17469 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17470 Propagate the TREE_READONLY flag without overwriting it.
17471 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17472 Propagate the TREE_READONLY flag onto the result.
17473 (process_call_operands): Move around. Use correct constant value.
17475 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17478 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17479 * config/arm/arm.md: Likewise.
17481 2009-06-19 Ian Lance Taylor <iant@google.com>
17483 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17484 to GIMPLE_ERROR_MARK.
17486 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17487 op2_original_type parameters. Warn about using different enum types.
17488 * c-parser.c (c_parser_conditional_expression): Pass original
17489 types to build_conditional_expr.
17490 * c-tree.h (build_conditional_expr): Update declaration.
17492 2009-06-19 Ian Lance Taylor <iant@google.com>
17494 * config/i386/i386.c (ix86_function_specific_save): Test that
17495 fields match values, rather than testing the values are in a
17498 2009-06-19 Richard Guenther <rguenther@suse.de>
17500 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17501 ADDR_EXPR pointers.
17502 (ptr_derefs_may_alias_p): Likewise.
17503 (ptr_deref_may_alias_ref_p_1): New function.
17504 (ptr_deref_may_alias_ref_p): Likewise.
17505 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17506 covered by looking at the ESCAPED solution.
17507 (call_may_clobber_ref_p_1): Likewise.
17508 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17509 Handle NULL_TREE offset. Do not produce redundant constraints.
17510 (process_all_all_constraints): New helper function.
17511 (do_structure_copy): Use it.
17512 (handle_lhs_call): Likewise.
17513 (find_func_aliases): Handle some builtins with pointer arguments
17514 and/or return values explicitly.
17516 2009-06-19 Ian Lance Taylor <iant@google.com>
17518 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17520 2009-06-19 Ian Lance Taylor <iant@google.com>
17522 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17524 2009-06-19 Ian Lance Taylor <iant@google.com>
17526 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17527 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17530 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17531 uninitialized const.
17533 2009-06-19 Ian Lance Taylor <iant@google.com>
17535 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17538 * c-decl.c (in_struct, struct_types): Remove.
17539 (struct c_binding): Add in_struct field.
17540 (c_binding_ptr): Define type, along with VEC.
17541 (struct c_struct_parse_info): Define.
17542 (struct_parse_info): New static variable.
17543 (bind): Initialize in_struct field.
17544 (start_struct): Remove enclosing_in_struct and
17545 enclosing_struct_types parameters. Add
17546 enclosing_struct_parse_info parameter. Change all callers. Set
17547 struct_parse_info rather than in_struct and struct_types.
17548 (grokfield): If -Wc++-compat and there is a symbol binding for the
17549 field name, set the in_struct flag and push it on the
17550 struct_parse_info->fields vector.
17551 (warn_cxx_compat_finish_struct): New static function.
17552 (finish_struct): Remove enclosing_in_struct and
17553 enclosing_struct_types parameters. Add
17554 enclosing_struct_parse_info parameter. Change all callers. Don't
17555 set C_TYPE_DEFINED_IN_STRUCT here. Call
17556 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17557 parameter. Only push on struct_types if warn_cxx_compat.
17558 (finish_enum): Only push on struct_types if warn_cxx_compat.
17559 (declspecs_add_type): Add loc parameter. Change all callers.
17560 Change all error calls to error_at. Pass loc, not input_location,
17561 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17562 defined in a struct. If -Wc++-compat and parsing a struct, record
17563 that a typedef name was used.
17564 * c-parser.c (c_parser_declspecs): Get location to pass to
17565 declspecs_add_type.
17566 (c_parser_struct_or_union_specifier): Update calls to start_struct
17568 * c-tree.h (struct c_struct_parse_info): Declare.
17569 (finish_struct, start_struct): Update declarations.
17570 (declspecs_add_type): Update declaration.
17572 2009-06-19 Ian Lance Taylor <iant@google.com>
17574 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17575 variable with an anonymous type.
17577 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17579 * see.c: Remove for real.
17581 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17583 * optabs.h (enum optab_index): Add new OTI_significand.
17584 (significand_optab): Define corresponding macro.
17585 * optabs.c (init_optabs): Initialize significand_optab.
17586 * genopinit.c (optabs): Implement significand_optab using
17587 significand?f2 patterns.
17588 * builtins.c (expand_builtin_mathfn): Handle
17589 BUILT_IN_SIGNIFICAND{,F,L}.
17590 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17591 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17593 * config/i386/i386.md (significandxf2, significand<mode>2): New
17594 expanders to implement significandf, significand and significandl
17595 built-ins as inline x87 intrinsics.
17597 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17599 * config/avr/avr.c (avr_override_options): Remove setting value of
17600 PARAM_INLINE_CALL_COST.
17602 2009-06-18 Richard Henderson <rth@redhat.com>
17605 * tree-pass.h (TDF_ASMNAME): New.
17606 * tree-dump.c (dump_options): Add asmname.
17607 * doc/invoke.texi: Document it.
17609 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17610 (dump_decl_name): ...here.
17611 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17612 (dump_generic_node): Update dump_function_name calls.
17613 (print_call_name): New flags arg; update all dump calls.
17614 * diagnostic.h (print_call_name): Update.
17615 * gimple-pretty-print.c (dump_gimple_call): Update.
17617 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17620 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17622 2009-06-18 Diego Novillo <dnovillo@google.com>
17624 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17625 * plugin.c (str_license): Declare.
17626 (try_init_one_plugin): Assert that the symbol
17627 'plugin_is_GPL_compatible' exists.
17629 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17632 * Makefile.in (OBJS-common): Remove see.o.
17634 * common.opt (fsee): Mark as preserved for backward compatibility.
17635 * opts.c (common_handle_option): Add OPT_fsee to the backward
17636 compatibility section.
17637 * passes.c (init_optimization_passes, pass_see): Remove pass.
17638 * timevar.def (TV_SEE): Remove.
17639 * tree-pass.h (pass_see): Remove declaration.
17640 * doc/invoke.texi (-fsee): Remove documentation.
17642 2009-06-18 Martin Jambor <mjambor@suse.cz>
17644 * tree-sra.c: Include statistics.h
17645 (sra_stats): New variable.
17646 (sra_initialize): Clear sra_stats.
17647 (create_access_replacement): Increment sra_stats.replacements.
17648 (get_access_replacement): Do not return twice.
17649 (analyze_all_variable_accesses): Increment statistics counter by the
17650 number of scalarized aggregates.
17651 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17652 (sra_modify_expr): Increment sra_stats.exprs.
17653 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17654 (sra_modify_assign): Increment sra_stats.exprs,
17655 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17656 (perform_intra_sra): Update statistics counters.
17657 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17659 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17661 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17662 (arm_scalar_mode_supported_p): New function.
17664 2009-06-18 Paul Brook <paul@codesourcery.com>
17665 Sandra Loosemore <sandra@codesourcery.com>
17667 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17668 (__extendhfsf2, __truncsfhf2): Define.
17669 * config/arm/fp16.c: New file.
17670 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17671 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17673 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17675 * doc/extend.texi (Half-Precision): New section.
17676 * doc/invoke.texi (Option Summary): List -mfp16-format.
17677 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17678 * config/arm/arm.opt (mfp16-format=): New.
17679 * config/arm/arm.c: Include intl.h.
17680 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17681 (TARGET_INVALID_RETURN_TYPE): Redefine.
17682 (TARGET_PROMOTED_TYPE): Redefine.
17683 (TARGET_CONVERT_TO_TYPE): Redefine.
17684 (arm_fp16_format): Define.
17685 (all_fpus): Add entry for neon-fp16.
17686 (fp_model_for_fpu): Likewise.
17687 (struct fp16_format): Declare.
17688 (all_fp16_formats): Define.
17689 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17691 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17693 (arm_legitimate_index_p): Treat HFmode like HImode.
17694 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17695 (coproc_secondary_reload_class): Special-case HFmode.
17696 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17697 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17698 (arm_init_fp16_builtins): New.
17699 (arm_init_builtins): Call it.
17700 (arm_invalid_parameter_type): New.
17701 (arm_invalid_return_type): New.
17702 (arm_promoted_type): New.
17703 (arm_convert_to_type).
17704 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17706 (arm_emit_fp16_const): New function.
17707 (arm_mangle_type): Mangle __fp16 as "Dh".
17708 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17710 (TARGET_NEON_FP16): New.
17711 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17712 (enum fputype): Add FPUTYPE_NEON_FP16.
17713 (enum arm_fp16_format_type): Declare.
17714 (arm_fp16_format): Declare.
17715 (LARGEST_EXPONENT_IS_NORMAL): Define.
17716 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17717 * config/arm/arm-modes.def (HFmode): Define.
17718 * config/arm/vfp.md (*movhf_vfp): New.
17719 (extendhfsf2): New.
17721 * config/arm/arm.md (fpu): Add neon_fp16.
17722 (floatsihf2, floatdihf2): New.
17723 (fix_trunchfsi2, fix_trunchfdi2): New.
17725 (extendhfdf2): New.
17727 (*arm32_movhf): New.
17728 (*thumb1_movhf): New.
17729 (consttable_2): Add check for HFmode constants.
17730 (consttable_4): Handle HFmode constants.
17732 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17734 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17736 2009-06-17 Olivier Hainque <hainque@adacore.com>
17738 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17739 const char ** conversion in AIX specific section.
17741 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17743 * config/i386/i386.c (ix86_special_builtin_type): Remove
17744 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17745 (bdesc_special_args): Updated.
17746 (ix86_init_mmx_sse_builtins): Likewise.
17747 (ix86_expand_special_args_builtin): Likewise.
17749 2009-06-17 Richard Henderson <rth@redhat.com>
17751 * tree-pretty-print.c (maybe_dump_asm_name): New.
17752 (dump_decl_name): Use it.
17753 (PRINT_FUNCTION_NAME): Merge into...
17754 (dump_function_name): ... here. Use maybe_dump_asm_name.
17756 2009-06-17 Cary Coutant <ccoutant@google.com>
17758 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17760 * debug.c (struct gcc_debug_hooks): Change placeholder for
17762 (debug_nothing_int_charstar_int): Replaced by...
17763 (debug_nothing_int_charstar_int_bool): ...this.
17764 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17765 source_line prototype.
17766 (debug_nothing_int_charstar_int): Replaced by...
17767 (debug_nothing_int_charstar_int_bool): ...this.
17768 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17769 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17770 Output is_stmt operand when necessary.
17771 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17772 (notice_source_line): Add is_stmt parameter.
17773 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17774 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17776 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17777 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17779 2009-06-17 Ian Lance Taylor <iant@google.com>
17781 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17783 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17786 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17788 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17789 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17790 tree_strip_sign_nop_conversions and
17791 tree_ssa_strip_useless_type_conversions rather than stripping
17792 the operations here.
17793 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17795 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17796 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17797 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17798 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17801 2009-06-17 Michael Eager <eager@eagercon.com>
17803 * config/rs6000/constraints.md (register_constraint "d"): New.
17804 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17805 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17806 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17807 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17808 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17809 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17810 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17811 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17812 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17813 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17815 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17816 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17817 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17818 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17819 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17820 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17821 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17822 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17823 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17824 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17825 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17826 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17827 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17828 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17830 2009-06-16 Ian Lance Taylor <iant@google.com>
17832 * profile.c (total_num_never_executed): Don't define.
17833 (compute_branch_probabilities): Don't count or print
17834 num_never_executed.
17835 (init_branch_prob): Don't set total_num_never_executed.
17836 (end_branch_prob): Don't print total_num_never_executed.
17838 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17840 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17842 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17844 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17845 (nabstd2_fpr): Same.
17847 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17849 * expr.c (expand_assignment): Change complex type check.
17851 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17853 * doc/plugins.texi (Building GCC plugins): Added new section.
17855 2009-06-17 Ian Lance Taylor <iant@google.com>
17857 * c-pch.c (get_ident): Don't set size of templ array.
17858 (pch_init): Don't set size of partial_pch array.
17860 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17861 string constant to intialize an array whose size is the length of
17864 2009-06-17 Richard Guenther <rguenther@suse.de>
17866 PR tree-optimization/40389
17867 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17868 to addressable types.
17869 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17871 2009-06-17 Richard Guenther <rguenther@suse.de>
17873 PR middle-end/40460
17874 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17875 if there is no evolution of left in the loop bail out.
17876 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17877 chrec_fold_multiply.
17879 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17880 Janis Johnson <janis187@us.ibm.com>
17883 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17884 for the symbol ref of a constant that is the source of a move
17885 - nor for any other not-obvious-label-ref constants.
17887 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17889 * plugin.c (position_pass): Skip newly inserted pass during list
17890 traversal to avoid repeated insertion.
17892 2009-06-16 Ian Lance Taylor <iant@google.com>
17894 * vec.h (VEC_stack_alloc): Define different version if
17895 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17896 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17897 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17898 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17900 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17902 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17904 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17905 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17906 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17907 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17908 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17909 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17910 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17911 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17912 __builtin_ia32_rdtscp.
17913 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17914 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17915 and __builtin_ia32_rorhi.
17916 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17917 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17918 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17919 (ix86_expand_args_builtin): Likewise.
17920 (ix86_expand_special_args_builtin): Likewise.
17922 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17923 (UNSPECV_RDTSC): Likewise.
17924 (UNSPECV_RDPMC): Likewise.
17925 (*bsr): Renamed to ...
17927 (*bsr_rex64): Renamed to ...
17930 (*rdpmc): Likewise.
17931 (*rdpmc_rex64): Likewise.
17933 (*rdtsc): Likewise.
17934 (*rdtsc_rex64): Likewise.
17935 (rdtscp): Likewise.
17936 (*rdtscp): Likewise.
17937 (*rdtscp_rex64): Likewise.
17939 * config/i386/ia32intrin.h: New.
17941 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17943 2009-06-16 Ian Lance Taylor <iant@google.com>
17945 * ira-build.c (copy_info_to_removed_store_destinations):
17946 Initialize parent_a.
17948 2009-06-16 Ian Lance Taylor <iant@google.com>
17950 * c-decl.c (grokdeclarator): Change size_varies to bool.
17952 2009-06-16 Ian Lance Taylor <iant@google.com>
17954 * sel-sched.c: Make forward declarations of move_op_hooks and
17955 fur_hooks explicitly extern.
17957 2009-06-16 Ian Lance Taylor <iant@google.com>
17959 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17960 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17962 2009-06-16 Ian Lance Taylor <iant@google.com>
17964 * resource.c (mark_referenced_resources): Change
17965 include_delayed_effects parameter to bool. Change all callers.
17966 (mark_end_of_function_resources): Likewise.
17967 * reorg.c (insn_references_resource_p): Likewise.
17968 (insn_sets_resource_p): Likewise.
17969 * resource.h (mark_referenced_resources): Update declaration.
17970 (mark_end_of_function_resources): Update declaration.
17972 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17974 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17976 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17978 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17979 GCC can bootstrap on AIX with GNU Binutils 2.20.
17981 2009-06-16 Ian Lance Taylor <iant@google.com>
17983 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17985 2009-06-16 Ian Lance Taylor <iant@google.com>
17987 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17988 inline, not extern inline.
17989 (exact_log2): Likewise.
17990 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17992 (exact_log2): Likewise, but don't test CTZ_HWI.
17994 2009-06-16 Ian Lance Taylor <iant@google.com>
17996 * bitmap.c (bitmap_clear): Don't declare as inline.
17997 * gimple.c (gimplify_assign): Likewise.
17998 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17999 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18000 (sched_scan_info): Remove duplicate definition.
18002 2009-06-16 Ian Lance Taylor <iant@google.com>
18004 * c-common.c (skip_evaluation): Don't define.
18005 (c_inhibit_evaluation_warnings): Define global variable.
18006 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18007 than skip_evaluation.
18008 (convert_and_check, warn_for_div_by_zero): Likewise.
18009 * c-common.h (skip_evaluation): Don't declare.
18010 (c_inhibit_evaluation_warnings): Declare.
18011 * c-parser.c (c_parser_typeof_specifier): Set
18012 c_inhibit_evaluation_warnings rather than skip_evaluation.
18013 (c_parser_conditional_expression): Likewise.
18014 (c_parser_binary_expression): Likewise.
18015 (c_parser_sizeof_expression): Likewise.
18016 (c_parser_alignof_expression): Likewise.
18017 * c-typeck.c (build_indirect_ref): Check
18018 c_inhibit_evaluation_warnings rather than skip_evaluation.
18019 (build_conditional_expr, build_binary_op): Likewise.
18021 2009-06-16 Richard Guenther <rguenther@suse.de>
18023 * tree-ssa-alias.c (is_escape_site): Remove.
18024 * tree-ssa-alias.h (enum escape_type): Remove.
18025 (is_escape_site): Likewise.
18026 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18027 via casts and asms without deferring to is_escape_site.
18029 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18031 PR middle-end/40446
18032 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18033 use gen_lowpart if op0 has complex mode.
18035 2009-06-16 Richard Guenther <rguenther@suse.de>
18037 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18038 variables add them to ESCAPED.
18039 (find_func_aliases): Do not make all indirectly stored values escaped.
18041 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18043 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18044 make_decl_one_only.
18046 2009-06-16 Martin Jambor <mjambor@suse.cz>
18048 PR tree-optimization/40432
18049 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18050 check whether we need to force gimple register operand.
18052 2009-06-16 Martin Jambor <mjambor@suse.cz>
18054 PR tree-optimization/40413
18055 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18056 build_ref_for_offset.
18057 (propagate_subacesses_accross_link): Fix a typo in a comment.
18059 2009-06-16 Ira Rosen <irar@il.ibm.com>
18061 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18062 with additional parameter.
18063 * tree-vectorizer.h (enum vect_def_type): Add new value
18065 (enum vect_relevant): Add comments.
18066 (vect_is_simple_reduction): Add new argument.
18067 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18068 Detect nested cycles.
18069 (vect_is_simple_reduction): Update documentation, add an argument to
18070 distinguish inner-loop reduction from nested cycle, detect nested
18071 cycles, fix printings and indentation, don't swap operands in case
18073 (get_initial_def_for_reduction): Handle subtraction.
18074 (vect_create_epilog_for_reduction): Add new argument to specify
18075 reduction variable.
18076 (vect_finalize_reduction): Handle subtraction, fix comments.
18077 (vectorizable_reduction): Handle nested cycles. In case of nested
18078 cycle keep track of the reduction variable position. Call
18079 vect_is_simple_reduction with additional parameter. Use original
18080 statement code in reduction epilogue for nested cycle. Call
18081 vect_create_epilog_for_reduction with additional parameter.
18082 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18083 inner-loop vectorization.
18084 (vect_recog_widen_sum_pattern): Likewise.
18085 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18087 (vect_mark_stmts_to_be_vectorized): Likewise.
18088 (vect_get_vec_def_for_operand): Handle nested cycles.
18090 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18092 * doc/invoke.texi (Debugging Options): Fix option index entries
18093 for -fdump-statistics, -frandom-seed add entries for
18094 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18095 (FRV Options): Fix entries for -mTLS, -mtls.
18096 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18097 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18098 (M68hc1x Options): Fix @itemx for -mnominmax.
18099 (MCore Options): Fix entry for -mno-lsim.
18100 (MMIX Options): Fix entry for -mabi=mmixware.
18101 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18103 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18105 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18106 Mention the plugin mode of gengtype.
18107 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18108 * gengtype.c: Updated copyright.
18109 (plugin_files, nb_plugin_files) Added new static variables.
18110 (measure_input_list) Care about plugin_files.
18111 (write_rtx_next): Added early return in plugin mode.
18112 (create_file): Updated copyright year in generated file. Added
18114 (oprintf): Added early return if NULL outf.
18115 (get_output_file_with_visibility): Care of plugin_files.
18116 (get_output_file_name): May return null.
18117 (write_local): Added early return.
18118 (put_mangled_filename): Ditto.
18119 (finish_root_table): Added check for base_files.
18120 (write_roots): Care about null when plugins.
18121 (main): Added plugin mode.
18123 2009-06-15 Ian Lance Taylor <iant@google.com>
18125 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18126 * gcov.c (read_count_file): Add braces around variables declared
18129 * c.opt (Wjump-misses-init): New warning.
18130 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18131 -Wall and -Wc++-compat if not already set.
18132 (c_common_post_options): Clear warn_jump_misses_init if it was not
18134 * c-decl.c (struct c_binding): Change type field to a union with
18135 new label field. Make it the first field in the struct. Update
18136 references to type to use u.type instead.
18137 (struct c_spot_bindings): Define.
18138 (struct c_goto_bindings): Define.
18139 (c_goto_bindings_p): Define, along with VECs.
18140 (struct c_label_vars): Define.
18141 (struct c_scope): Add has_label_bindings field.
18142 (bind_label, set_spot_bindings): New static functions.
18143 (decl_jump_unsafe, update_spot_bindings): New static functions.
18144 (update_label_decls): New static function.
18145 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18146 Update binding u.label field to shadowed field.
18147 (c_binding_start_stmt_expr): New function.
18148 (c_binding_end_stmt_expr): New function.
18149 (pushdecl): Don't call c_begin_vm_scope.
18150 (make_label): Add defining and p_label_vars parameters. Change
18152 (lookup_label): Correct test for whether a label has not yet been
18153 defined. Call bind_label rather than bind.
18154 (warn_about_goto): New static function.
18155 (lookup_label_for_goto): New function.
18156 (declare_label): Call bind_label rather than bind.
18157 (check_earlier_gotos): New static function.
18158 (define_label): Don't give errors about jumping into statement
18159 expressions or scopes of variably modified types. Call
18160 set_spot_bindings and check_earlier_gotos. Call bind_label
18161 instead of bind. Don't set label_context_stack_se or
18162 label_context_stack_vm.
18163 (c_get_switch_bindings): New function.
18164 (c_release_switch_bindings): New function.
18165 (c_check_switch_jump_warnings): New function.
18166 (start_function): Don't set label_context_stack_se or
18167 label_context_stack_vm.
18168 (finish_function): Likewise.
18169 * c-typeck.c (label_context_stack_se): Don't define.
18170 (label_context_stack_vm): Don't define.
18171 (c_finish_goto_label): Call lookup_label_for_goto rather than
18172 lookup_label. Don't give errors about jumping into a statement
18173 expression or the scope of a variably modified type. Don't set
18174 label_context_stack_se or label_context_stack_vm.
18175 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18176 fields. Add bindings field.
18177 (c_start_case): Don't set deleted fields. Set bindings field.
18178 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18179 or blocked_vm. Call c_check_switch_jump_warnings.
18180 (c_finish_case): Don't test blocked_stmt_expr field. Call
18181 c_release_switch_bindings.
18182 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18183 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18184 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18185 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18186 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18187 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18188 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18189 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18190 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18191 (C_DECL_UNJUMPABLE_VM): Don't define.
18192 (C_DECL_UNDEFINABLE_VM): Don't define.
18193 (struct c_label_list): Don't define.
18194 (struct c_label_context_se): Don't define.
18195 (struct c_label_context_vm): Don't define.
18196 (struct c_spot_bindings): Declare.
18197 (c_bindings_start_stmt_expr): Declare.
18198 (c_bindings_end_stmt_expr): Declare.
18199 (lookup_label_for_goto): Declare.
18200 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18201 (c_check_switch_jump_warnings): Declare.
18202 (label_context_stack_se, label_context_stack_vm): Don't declare.
18203 (c_finish_goto_label): Update declaration.
18204 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18205 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18206 (Warning Options): Document -Wjump-misses-init.
18208 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18210 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18213 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18215 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18217 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18219 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18221 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18223 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18225 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18227 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18228 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18229 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18230 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18231 * dwarf2asm.c (dw2_force_const_mem): Update call to
18232 make_decl_one_only.
18233 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18234 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18235 * langhooks.c (lhd_comdat_group): Remove.
18236 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18237 * tree.h (DECL_COMDAT_GROUP): New.
18238 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18239 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18240 (make_decl_one_only): Change signature.
18241 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18242 make_decl_one_only.
18243 (make_decl_one_only): Change signature.
18244 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18246 2009-06-15 Richard Guenther <rguenther@suse.de>
18248 PR middle-end/40439
18249 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18251 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18253 * tree-ssa-math-opts.c: Remove extra divide.
18255 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18257 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18259 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18261 * passes.c: Add bswap pass.
18262 * tree-pass.h: Add pass_optimize_bswap declaration.
18263 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18264 Include rtl.h, expr.h and optabs.h for optab_handler check.
18265 (struct symbolic_number, pass_optimize_bswap): New definition.
18266 (do_shift_rotate, verify_symbolic_number_p): New functions.
18267 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18268 (gate_optimize_bswap): New function.
18269 * tree.c (widest_int_cst_value): New function.
18270 * tree.h (widest_int_cst_value): Prototype added.
18272 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18274 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18275 REG_EQUAL/REG_EQUIV notes.
18277 2009-06-14 Richard Guenther <rguenther@suse.de>
18279 PR middle-end/40389
18280 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18281 has its address taken if NRV was applied and it is addressable.
18282 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18283 function split out from ...
18284 (get_constraint_for_1): ... here.
18285 (handle_rhs_call): Use it to mark the return slot escaped if
18286 it is addressable and NRV was applied.
18288 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18290 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18291 Change first argument type to location_t.
18292 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18293 Do not set input_location.
18294 Use loc instead of input_location throughout.
18296 2009-06-13 Richard Guenther <rguenther@suse.de>
18298 PR tree-optimization/40421
18299 * tree-predcom.c (should_unroll_loop_p): Remove.
18300 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18302 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18304 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18305 Add location argument.
18307 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18309 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18311 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18312 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18313 * config/spu/spu-protos.h: Add location to
18314 spu_resolve_overloaded_builtin.
18315 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18316 spu_build_builtin_va_list.
18317 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18318 argument. Pass location to build_function_call_vec.
18319 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18321 (emit_fpu_switch): Same.
18322 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18323 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18324 to build_decl and create_artificial_label.
18325 (xtensa_gimplify_va_arg_expr): Same.
18326 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18327 (xstormy16_gimplify_va_arg_expr): Same.
18328 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18329 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18330 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18331 (mips16_build_function_stub): Same.
18332 (mips16_build_call_stub): Same.
18334 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18337 * arm/constraints.md (Pa, Pb): New constraints.
18338 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18339 split pattern to deal with them.
18341 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18343 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18344 fix index entry for -Xpreprocessor.
18346 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18348 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18349 Add location argument to build_decl call.
18350 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18351 (rs6000_init_builtins): Same.
18352 (spe_init_builtins): Same.
18353 (rs6000_gimplify_va_arg): Add location argument to
18354 create_artificial_label call.
18356 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18358 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18359 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18360 * Makefile.in: Fix GGC dependency for gcse.o.
18362 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18364 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18365 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18366 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18368 * c-parser.c (c_parser_binary_expression): Use current column while
18369 building binary operations.
18370 * common.opt (fshow-column): Enable by default.
18371 * tree-vrp.c (check_array_ref): Use warning_at.
18372 (check_array_bounds): Use location from call back if expr has no
18374 * tree.h: Add location argument to maybe_fold_*.
18375 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18376 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18377 (maybe_fold_offset_to_component_ref): Same.
18378 (maybe_fold_offset_to_reference): Same.
18379 (maybe_fold_offset_to_address): Same.
18380 (maybe_fold_stmt_indirect): Same.
18381 (maybe_fold_stmt_addition): Same.
18382 (fold_stmt_r): Pass location to maybe_fold_*.
18383 (fold_gimple_assign): Same.
18384 * c-tree.h: Add location argument to finish_decl,
18385 default_function_array_conversion, store_init_value.
18386 * c-decl.c (define_label): Use error_at.
18387 (c_make_fname_decl): Pass location to finish_decl.
18388 (finish_decl): New location argument.
18389 (build_compound_literal): Pass location to store_init_value.
18390 (grokdeclarator): Pass location to finish_decl.
18392 * c-typeck.c (array_to_pointer_conversion): New location argument.
18393 (function_to_pointer_conversion): Same.
18394 (default_function_array_conversion): Same.
18395 (parser_build_unary_op): Pass location to overflow_warning.
18396 (parser_build_binary_op): Same. Use warning_at.
18397 (build_unary_op): Pass location to array_to_pointer_conversion.
18398 (build_c_cast): Pass location to digest_init.
18399 (build_modify_expr): New location argument.
18400 (convert_for_assignment): Same.
18401 (store_init_value): Same.
18402 (digest_init): Same.
18403 (output_init_element): Pass location to digest_init and
18404 array_to_pointer_conversion.
18405 (c_finish_return): Pass location to convert_for_assignment.
18406 * gimplify.c (gimplify_conversion): Pass location to
18407 maybe_fold_offset_to_address.
18408 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18409 to maybe_fold_stmt_addition.
18410 * c-omp.c (c_finish_omp_atomic): Pass new location to
18412 (c_finish_omp_for): Same.
18413 * c-common.c (overflow_warning): New argument.
18414 * c-common.h: New argument to build_modify_expr, overflow_warning.
18415 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18417 (c_parser_initializer): Pass location to
18418 default_function_array_conversion.
18419 (c_parser_initelt): Same.
18420 (c_parser_initval): Same.
18421 (c_parser_asm_operands): Same.
18422 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18423 (c_parser_conditional_expression): Same.
18424 (c_parser_binary_expression): Add location info to stack. Use it.
18425 (c_parser_unary_expression): Pass location to
18426 default_function_array_conversion, parser_build_unary_op,
18427 build_indirect_ref, c_parser_postfix_expression_after_primary.
18428 (c_parser_postfix_expression_after_primary): New location argument.
18430 (c_parser_expression_conv): Pass location to
18431 default_function_array_conversion.
18432 (c_parser_expr_list): Same.
18433 (c_parser_omp_atomic): Same.
18434 (c_parser_omp_for_loop): Same.
18435 * c-tree.h (struct c_declarator): Add comment to id_loc.
18436 (build_array_declarator): New argument.
18437 * c-decl.c (build_array_declarator): Add location argument.
18438 (grokdeclarator): Set id_loc for cdk_array.
18439 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18440 build_array_declarator.
18441 * tree.c (build_omp_clause): Add location argument.
18442 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18443 (OMP_CLAUSE_LOCATION): New macro.
18444 (struct tree_omp_clause): Add location field.
18445 (build_omp_clause): Add argument.
18446 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18448 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18449 (cp_parser_omp_clause_collapse): Same.
18450 (cp_parser_omp_clause_default): Same.
18451 (cp_parser_omp_clause_if): Same.
18452 (cp_parser_omp_clause_nowait): Same.
18453 (cp_parser_omp_clause_num_threads): Same.
18454 (cp_parser_omp_clause_ordered): Same.
18455 (cp_parser_omp_clause_schedule): Same.
18456 (cp_parser_omp_clause_untied): Same.
18457 (cp_parser_omp_for_loop): Same.
18458 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18459 * c-tree.h (c_start_case): Add location argument.
18460 (c_process_expr_stmt): Same.
18461 (c_finish_goto_*): Same.
18462 * tree-parloops.c (initialize_reductions): Pass location to
18464 (create_parallel_loop): Same.
18465 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18466 (gfc_trans_omp_reduction_list): Same.
18467 (gfc_trans_omp_clauses): Same.
18468 (gfc_trans_omp_do): Same.
18469 * c-typeck.c (c_finish_goto_label): Same.
18470 (c_finish_goto_ptr): New location argument.
18471 (c_start_case): Same.
18472 (emit_side_effect_warnings): Same.
18473 (c_process_expr_stmt): Same.
18474 (c_finish_stmt_expr): Same.
18475 (c_finish_omp_clauses): Use error_at instead of error.
18476 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18478 * c-omp.c (c_split_parallel_clauses): New location argument.
18479 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18480 to build_omp_clause.
18481 (convert_local_reference_stmt): Same.
18482 (convert_gimple_call): Same.
18483 * c-common.h (c_split_parallel_clauses): New argument.
18484 * c-parser.c (c_parser_statement_after_labels): Pass location to
18485 c_finish_goto_label.
18486 (c_parser_switch_statement): Pass location to c_start_case.
18487 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18488 and c_process_expr_stmt.
18489 (c_parser_omp_variable_list): Add location argument.
18490 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18491 (c_parser_omp_clause_default): Same.
18492 (c_parser_omp_clause_if): Same.
18493 (c_parser_omp_clause_num_threads): Same.
18494 (-c_parser_omp_clause_ordered): Same.
18495 (c_parser_omp_clause_reduction): Pass location to
18496 c_parser_omp_variable_list.
18497 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18498 (c_parser_omp_clause_untied): Same.
18499 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18500 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18502 * c-tree.h (check_for_loop_decls, undeclared_variable,
18503 build_component_ref, build_array_ref, build_external_ref,
18504 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18505 build_conditional_expr, build_compound_expr, c_cast_expr,
18506 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18507 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18509 * c-semantics.c (build_stmt): Same.
18510 (build_case_label): Same.
18511 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18512 (undeclared_variable): New argument.
18513 (make_label): Same.
18514 (lookup_label): Pass location on down.
18515 (define_label): Same.
18516 (finish_decl): Same.
18517 (build_compound_literal): Same.
18518 (finish_struct): Same.
18519 (finish_function): Do not set location here.
18520 (check_for_loop_decls): New argument.
18521 * tree.c (save_expr): Set location.
18522 (build_empty_stmt): New argument.
18523 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18524 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18525 * builtins.c (gimplify_va_arg_expr): Use locations.
18526 (expand_builtin_sync_operation): Same.
18527 * c-typeck.c (build_component_ref): New argument.
18528 (build_array_ref): Same.
18529 (build_external_ref): Same.
18530 (c_expr_sizeof_expr): Same.
18531 (c_expr_sizeof_type): Same.
18532 (parser_build_unary_op): Same.
18533 (build_conditional_expr): Same.
18534 (build_compound_expr): Pass location on down.
18535 (build_compound_expr): New argument.
18536 (build_c_cast): Same.
18537 (c_cast_expr): Same.
18538 (build_asm_expr): Same.
18539 (c_finish_return): Same.
18540 (c_process_expr_stmt): Pass location on down.
18541 (c_finish_stmt_expr): New argument.
18542 (push_clenaup): Same.
18543 (c_finish_omp_parallel): Same.
18544 (c_finish_omp_task): Same.
18545 * gimplify.c (gimplify_call_expr): Pass location on down.
18546 * c-omp.c (c_finish_omp_master): New argument.
18547 (c_finish_omp_critical): Same.
18548 (c_finish_omp_ordered): Same.
18549 (c_finish_omp_barrier): Same.
18550 (-c_finish_omp_taskwait): Same.
18551 (c_finish_omp_atomic): Same.
18552 (c_finish_omp_flush): Same.
18553 * tree-inline.c (copy_tree_body_r): Pass location on down.
18554 (inline_forbidden_p): Remove use of input_location.
18555 * c-gimplify.c (c_build_bind_expr): New argument.
18556 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18557 (c_sizeof_or_alignof_type): New argument.
18558 (c_alignof_expr): Same.
18559 (build_va_arg): Same.
18560 (c_add_case_label): Same.
18561 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18562 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18563 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18564 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18565 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18566 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18568 * stub-objc.c (objc_build_selector_expr): Same.
18569 (objc_build_throw_stmt): Same.
18570 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18571 (c_parser_initelt): Same.
18572 (c_parser_compound_statement): Same.
18573 (c_parser_compound_statement_nostart): Same.
18574 (c_parser_label): Same.
18575 (c_parser_statement_after_labels): Same.
18576 (c_parser_if_body): Same.
18577 (c_parser_else_body): Same.
18578 (c_parser_if_statement): Same.
18579 (c_parser_switch_statement): Same.
18580 (c_parser_while_statement): Same.
18581 (c_parser_do_statement): Same.
18582 (c_parser_for_statement): Same.
18583 (c_parser_asm_statement): Same.
18584 (c_parser_conditional_expression): Same.
18585 (c_parser_binary_expression): Same.
18586 (c_parser_cast_expression): Same.
18587 (c_parser_unary_expression): Same.
18588 (c_parser_sizeof_expression): Same.
18589 (c_parser_alignof_expression): Same.
18590 (c_parser_postfix_expression): Same.
18591 (c_parser_expression): Same.
18592 (c_parser_objc_receiver): Same.
18593 (c_parser_omp_variable_list): Same.
18594 (c_parser_omp_structured_block): Same.
18595 (c_parser_omp_atomic): New argument.
18596 (c_parser_omp_barrier): Same.
18597 (c_parser_omp_critical): Same.
18598 (c_parser_omp_flush): Pass location on down.
18599 (c_parser_omp_for_loop): New argument.
18600 (c_parser_omp_for): Same.
18601 (c_parser_omp_master): Same.
18602 (c_parser_omp_ordered): Same.
18603 (c_parser_omp_sections_scope): Same.
18604 (c_parser_omp_sections): Same.
18605 (c_parser_omp_parallel): Same.
18606 (c_parser_omp_single): Same.
18607 (c_parser_omp_task): Same.
18608 (c_parser_omp_taskwait): Pass location on down.
18609 (c_parser_omp_construct): Same.
18610 (c_parser_omp_threadprivate): Same.
18611 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18612 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18613 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18614 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18615 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18616 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18617 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18618 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18619 config/i386/i386.c, stmt.c:
18620 Add location argument to the following function definitions and/or
18621 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18622 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18623 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18624 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18625 do_case, c_finish_bc_stmt, build_compound_literal,
18626 build_function_call.
18627 * c-decl.c (build_compound_literal): Add location argument.
18628 Make all diagnostic calls use location.
18629 (start_struct): Same.
18630 (finish_struct): Same.
18631 (start_enum): Same.
18632 (build_enumerator): Same.
18633 (start_function): Same.
18634 (grokdeclarator): Make all diagnostic calls use location.
18635 (store_parm_decls_oldstyle): Same.
18636 * c-typeck.c (build_function_call): Add location argument.
18637 Make all diagnostic calls use location.
18639 (c_finish_bc_stmt): Same.
18640 * tree-nested.c (get_trampoline_type): Add argument.
18641 Pass location to build_decl.
18642 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18643 * rtl.h (RTL_LOCATION): New.
18644 * c-common.c (c_add_case_label): Add location argument.
18645 Make all diagnostic calls use location.
18646 * c-common.h: Add location argument to make_fname_decl, do_case,
18647 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18648 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18649 Set it appropriately for every case. Pass enum_loc to start_enum
18650 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18652 (c_parser_struct_or_union_specifier): Save location. Use it for
18653 start_struct, finish_struct, and parser_xref_tag.
18655 2009-06-12 Ian Lance Taylor <iant@google.com>
18657 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18659 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18660 cpp_opts->warn_cxx_operator_names.
18662 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18665 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18666 is returns NULL and OP is a VCE, look through the VCE.
18668 2009-06-12 Ian Lance Taylor <iant@google.com>
18671 * collect2.c (main): Use CONST_CAST2 in code inside #if
18672 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18674 2009-06-12 Joey Ye <joey.ye@intel.com>
18676 PR middle-end/39146
18677 * cfgexpand.c (get_decl_align_unit): Update
18678 max_used_stack_slot_alignment with align instead of
18679 stack_alignment_needed.
18681 * function.c (assign_stack_local_1): Update
18682 max_used_stack_slot_alignment with alignment_in_bits instead
18683 of stack_alignment_needed.
18684 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18687 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18689 * dwarf2out.c (last_var_location_insn): New variable.
18690 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18691 (dwarf2out_var_location): Don't record anything after last real
18692 insn. Only change labels if there were any real instructions
18693 in between last note and this one, or if changed sections.
18695 2009-06-11 Richard Henderson <rth@redhat.com>
18697 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18698 note when storing the frame pointer in a register.
18699 (FRP): Don't redefine to nothing for epilogue.
18700 (alpha_expand_epilogue): Mark register and sp restores.
18701 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18703 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18704 when gen_lowpart is needed.
18706 2009-06-11 Richard Henderson <rth@redhat.com>
18708 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18710 * dwarf2out.c (need_data_align_sf_opcode): New.
18711 (div_data_align): Move earlier.
18712 (def_cfa_1, reg_save): Use it.
18714 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18717 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18718 (ix86_handle_option): Handle OPT_mcrc32.
18719 (ix86_target_string): Add -mcrc32.
18720 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18722 * config/i386/i386.h (TARGET_CRC32): New.
18724 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18725 (sse4_2_crc32di): Likewise.
18727 * config/i386/i386.opt (mcrc32): New.
18729 * doc/invoke.texi: Document -mcrc32.
18731 2009-06-11 Richard Henderson <rth@redhat.com>
18733 * common.opt (gdwarf-): Accept a version number.
18734 * doc/invoke.texi (gdwarf-): Update docs.
18735 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18736 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18737 version level, and record it.
18739 * dwarf2.h (DW_CIE_VERSION): Remove.
18740 * dwarf2out.c (DWARF_VERSION): Remove.
18741 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18742 (output_call_frame_info): Use CIE version 3 for dwarf3,
18743 or if the return register column is out of range for version 1.
18744 (dwarf_stack_op_name): Add all dwarf3 values.
18745 (DEBUG_PUBTYPES_SECTION): New.
18746 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18747 encoding change for dwarf3.
18748 (output_die) [dw_val_class_die_ref]: Likewise.
18749 (output_compilation_unit_header): Emit correct version for dwarf3.
18750 (output_line_info): Likewise.
18751 (output_pubnames): Update for DWARF_VERSION removal.
18752 (output_aranges): Likewise.
18753 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18754 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18755 (dwarf2out_finish): Likewise.
18757 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18759 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18762 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18765 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18766 * builtins.c (expand_builtin_unreachable): New function.
18767 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18768 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18769 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18771 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18772 searching for missing barriers.
18774 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18776 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18777 when -fprofile-generate* was passed.
18778 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18780 2009-06-11 Anthony Green <green@moxielogic.com>
18782 * config/moxie/moxie.md: Define length attribute for all instructions.
18784 (*b<cond:code>): Support limited branch ranges for new PC-relative
18785 branch instructions.
18786 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18788 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18790 * config/i386/i386.c (min_insn_size): Use get_attr_length
18791 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18792 For __asm return 0.
18794 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18795 instead of emit_insn_before.
18797 2009-06-10 Ian Lance Taylor <iant@google.com>
18800 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18803 2009-06-10 Revital Eres <eres@il.ibm.com>
18805 * passes.c (init_optimization_passes): Reschedule
18806 predictive-commoning pass before complete unroll pass.
18808 2009-06-10 Martin Jambor <mjambor@suse.cz>
18810 * cgraph.c (cgraph_node_can_be_local_p): New function.
18811 (cgraph_make_node_local): New function.
18812 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18813 (cgraph_make_node_local): Declare.
18815 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18817 * tree.h (tree_base): Add packed_flag and user_align fields.
18818 Decrease size of spare field.
18819 (TYPE_USER_ALIGN): Use user_align from tree_base.
18820 (DECL_USER_ALIGN): Likewise.
18821 (TYPE_PACKED): Use packed_flag from tree_base.
18822 (DECL_PACKED): Likewise.
18823 (tree_type): Delete packed_flag and user_align fields. Widen
18824 precision field. Widen mode field and shuffle fields to align
18825 mode on an 8-bit boundary.
18826 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18827 Renumber decl_flag_* fields. Fix comments. Widen
18828 decl_common_unused field.
18829 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18830 (DECL_EXTERNAL): Likewise.
18831 (DECL_BIT_FIELD): Likewise.
18832 (DECL_NONADDRESSABLE_P): Likewise.
18833 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18834 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18836 2009-06-10 Ian Lance Taylor <iant@google.com>
18838 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18839 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18840 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18841 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18842 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18843 DEF_VEC_ALLOC_FUNC_P.
18844 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18845 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18846 DEF_VEC_ALLOC_FUNC_O.
18847 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18848 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18849 DEF_VEC_ALLOC_FUNC_I.
18850 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18851 (vec_stack_p_reserve_exact_1): Declare.
18852 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18853 (vec_stack_free): Declare.
18854 (VEC_stack_alloc): Define.
18855 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18856 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18857 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18858 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18860 (stack_vecs): New static variable.
18861 (vec_stack_p_reserve_exact_1): New function.
18862 (vec_stack_o_reserve_1): New static function.
18863 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18864 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18865 (vec_stack_free): New function.
18866 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18867 (VEC_df_ref_stack_alloc): Define.
18868 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18869 DEF_VEC_ALLOC_P_STACK.
18870 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18871 (struct df_collection_rec): Change _vec fields to VEC. Remove
18873 (df_free_collection_rec): Adjust for new fields.
18874 (df_insn_rescan): Use new df_collection_rec fields.
18875 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18876 (df_ref_create_structure, df_ref_record): Likewise.
18877 (df_get_conditional_uses, df_get_call_refs): Likewise.
18878 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18879 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18880 (df_record_exit_block_uses, df_bb_verify): Likewise.
18881 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18882 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18883 Remove count parameter. Change return type to void. Change all
18885 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18886 Remove count parameter. Change return type to void. Change all
18888 (df_install_refs): Change old_vec parameter to VEC. Remove count
18889 parameter. Change all callers.
18890 (df_install_mws): Change old_vec parameter to VEC. Remove count
18891 parameter. Change all callers.
18892 (df_refs_verify): Change new_rec parameter to VEC. Change call
18894 (df_mws_verify): Likewise.
18896 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18898 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18900 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18902 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18904 2009-06-10 Anthony Green <green@moxielogic.com>
18906 * config/moxie/crti.asm: New file.
18907 * config/moxie/crtn.asm: New file.
18908 * config/moxie/moxie.c: New file.
18909 * config/moxie/moxie.h: New file.
18910 * config/moxie/sfp-machine.h: New file.
18911 * config/moxie/moxie-protos.h: New file.
18912 * config/moxie/t-moxie: Created.
18913 * config/moxie/t-moxie-softfp: Created.
18914 * config/moxie/moxie.md: Created.
18915 * config/moxie/constraints.md: Created.
18916 * config.gcc: Add moxie support.
18917 * doc/md.texi (Machine Constraints): Add moxie constraints.
18918 * doc/contrib.texi (Contributors): Mention moxie port.
18919 * doc/install.texi (Specific): Mention the moxie port.
18921 2009-06-09 Ian Lance Taylor <iant@google.com>
18923 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18924 compiling with C++.
18925 * optabs.c (optab_table): Only use designated initializers if
18926 HAVE_DESIGNATED_INITIALIZERS is defined.
18927 (convert_optab_table): Likewise.
18928 (init_optabs): Always call init_insn_codes if
18929 HAVE_DESIGNATED_INITIALIZERS is not defined.
18931 2009-06-09 Ian Lance Taylor <iant@google.com>
18933 * targhooks.c (default_builtin_vectorized_function): Change fn
18934 parameter to unsigned int.
18935 (default_builtin_vectorized_conversion): Change code parameter to
18937 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18938 * targhooks.h: Update declarations.
18939 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18940 parameter to unsigned int.
18942 * c-typeck.c (comptypes_check_enum_int): New static function.
18943 (comptypes_internal): Add enum_and_int_p parameter. Change all
18945 (comp_target_types): Add location parameter. Change all callers.
18946 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18947 Change all callers.
18948 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18949 (build_conditional_expr): Add colon_loc parameter. Change all
18951 (convert_for_assignment): Add location parameter. Change all callers.
18952 * c-parser.c (c_parser_conditional_expression): Pass location of
18953 colon to build_conditional_expr.
18954 * c-tree.h (build_conditional_expr): Update declaration.
18956 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18958 * graphite.c: Revert previous patch.
18960 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18963 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18965 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18967 * tree-ssa-loop-prefetch.c
18968 (loop_prefetch_arrays): Fixed a portability problem in printf format
18971 2009-06-09 Martin Jambor <mjambor@suse.cz>
18973 PR tree-optimization/40351
18974 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18975 refrence to a potential artifical subaccess can be constructed.
18977 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18979 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18980 (sh_override_options): Likewise.
18981 * config/sh/sh.c: Include params.h.
18982 (sh_optimization_options): New.
18983 (sh_override_options): Likewise.
18984 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18985 (OVERRIDE_OPTIONS): Use sh_override_options.
18987 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18989 * dwarf2out.c (emit_cfa_remember): New variable.
18990 (add_fde_cfi): If emit_cfa_remember, recurse to add
18991 DW_CFA_remember_state first.
18992 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18993 instead just set emit_cfa_remember.
18995 2009-06-08 Jan Hubicka <jh@suse.cz>
18998 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19000 2009-06-08 Jan Hubicka <jh@suse.cz>
19002 PR middle-end/39834
19003 * cgraphunit.c (save_inline_function_body): Do not copy transform
19004 hooks for saved inline bodies.
19005 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19006 for given function.
19008 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19010 * jump.c (returnjump_p): Handle delayed branches. Add missing
19013 2009-06-08 Jan Hubicka <jh@suse.cz>
19015 PR middle-end/40102
19016 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19017 original node might've been modified.
19018 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19020 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19022 * tree-object-size.c (addr_object_size): Add OSI argument.
19023 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19024 (compute_builtin_object_size, expr_object_size): Adjust callers.
19025 (plus_stmt_object_size): Call addr_object_size instead of
19026 compute_builtin_object_size.
19028 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19029 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19031 * tree-ssa-loop-prefetch.c
19032 (gather_memory_references): Introduced a counter for the number of
19034 (anything_to_prefetch_p): Introduced a counter for the number of
19036 (is_loop_prefetching_profitable): New function with a cost model
19038 (loop_prefetch_arrays): Use the new cost model to determine if
19039 prefetching is profitable.
19040 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19041 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19042 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19043 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19044 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19045 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19047 2009-06-08 Michael Matz <matz@suse.de>
19050 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19051 partitions use the same.
19052 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19053 for basevars of SSA_NAMEs.
19054 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19055 to not expand them twice.
19056 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19059 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19061 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19062 (fdump-final-insns=, gtoggle): New.
19063 * doc/invoke.texi: Document them.
19064 * final.c (rest_of_clean_state): Dump final insn stream.
19065 * gcc.c (invoke_as): Hook in -fcompare-debug.
19066 (static_spec_functions): Add compare-debug-dump-opt,
19067 compare-debug-self-opt and compare-debug-auxbase-opt.
19068 (compare_debug, compare_debug_second, compare_debug_opt): New.
19069 (switches_debug_check, n_switches_debug_check): New.
19070 (debug_auxbase_opt, debug_check_temp_file): New.
19071 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19073 (do_self_spec): Handle arguments after switches.
19074 (do_spec_1): Add .gk extension to temp file basenames for compare.
19075 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19076 (cc1_options): Use it instead of normal auxbase computation for
19077 the second compare-debug compilation.
19078 (compare_files): New.
19079 (main): Set up and implement compare debug mode.
19080 (compare_debug_dump_opt_spec_function): New.
19081 (compare_debug_self_opt_spec_function): New.
19082 (compare_debug_auxbase_opt_spec_function): New.
19083 * toplev.c (process_options): Handle flag_gtoggle,
19084 flag_dump_final_insns.
19085 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19086 during -fcompare-debug-second compilation.
19088 2009-06-07 Ian Lance Taylor <iant@google.com>
19090 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19091 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19093 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19094 with no default node. Change warning with %H to warning_at.
19095 Don't clear warn_switch around case checking.
19096 * doc/invoke.texi (Warning Options): Clarify distinction between
19097 -Wswitch and -Wswitch-enum.
19099 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19101 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19103 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19105 * gbl-ctors.h: Add header guard.
19107 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19109 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19110 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19111 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19112 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19113 prototypes for removed functions.
19114 (expressions_equal_p): Move to ...
19115 * tree-ssa-sccvn.h: ... here and ...
19116 * matrix-reorg.c: ... adjust includes.
19118 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19120 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19122 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19124 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19125 (finish_function): Remove erroneous whitespace.
19127 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19129 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19130 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19132 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19134 * errors.c (internal_error): Commentary typo fix.
19135 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19136 * tree-ssa-pre.c: Ditto.
19138 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19140 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19141 them is supposed to hold actual statements.
19143 2009-06-06 Ian Lance Taylor <iant@google.com>
19145 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19146 empty statements can now have attributes.
19148 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19150 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19151 * config/mips/mips.md: Ditto.
19153 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19155 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19157 (__eabi_uconvert): Likewise.
19159 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19161 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19162 CFI_* definitions with IN_GCC.
19164 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19166 * xcoffout.h (xcoffout_source_line): Update prototype.
19168 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19170 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19171 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19173 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19175 PR middle-end/40340
19176 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19177 inlined_function_outer_scope_p blocks for artificial inlines
19179 * tree.c (tree_nonartificial_location): Rewrite using
19180 block_nonartificial_location.
19182 2009-06-05 Revital Eres <eres@il.ibm.com>
19183 Leehod Baruch <leehod@il.ibm.com>
19185 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19186 (expand_expr_real_1): Remove comment.
19187 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19188 Vectorize misaligned access when the target supports it.
19189 (vect_supportable_dr_alignment): Check for unaligned access support.
19190 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19193 2009-06-05 Julian Brown <julian@codesourcery.com>
19195 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19196 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19198 2009-06-05 Richard Guenther <rguenther@suse.de>
19201 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19202 as possibly unused.
19204 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19206 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19207 (save_gprs): Don't tell unwinder when a global register is saved.
19208 (s390_emit_epilogue): Emit needed epilogue unwind info.
19210 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19212 * dwarf2out.c (deferred_asm_name): New.
19213 (add_name_and_src_coords_attributes): Defer creation of
19214 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19216 (move_linkage_attr): New.
19217 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19220 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19222 * tree-nested.c (finalize_nesting_tree_1): Declare the
19223 frame_decl in the binding tree.
19225 2009-06-04 Cary Coutant <ccoutant@google.com>
19227 * basic-block.h (struct basic_block_def): Add discriminator field.
19228 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19230 * debug.c (do_nothing_debug_hooks): Add additional entry.
19231 (debug_nothing_int_charstar_int): New function.
19232 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19233 (debug_nothing_int_charstar_int): New declaration.
19234 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19235 discriminator value in .loc directive.
19236 * final.c (last_discriminator): New variable.
19237 (discriminator): New variable.
19238 (final_start_function): Initialize above variables, pass current
19239 discriminator to debug hook.
19240 (notice_source_line): Check for discriminator change.
19241 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19242 * sdbout.c (sdbout_source_line): New parameter.
19243 * tree-cfg.c (struct locus_discrim_map): New structure type.
19244 (discriminator_per_locus): New hash table.
19245 (build_gimple_cfg): Allocate and free discriminator hash table.
19246 (make_edges): Call assign_discriminator.
19247 (locus_map_hash): New function.
19248 (locus_map_eq): New function.
19249 (next_discriminator_for_locus): New function.
19250 (same_line_p): New function.
19251 (assign_discriminator): New function.
19252 (make_cond_expr_edges): Call assign_discriminator.
19253 (make_gimple_switch_edges): Likewise.
19254 (first_non_label_stmt): New function.
19255 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19257 * xcoffout.c (xcoffout_source_line): Add new parameter.
19259 * configure.ac (gcc_cv_as_discriminator): New configury check for
19260 gas support for discriminator.
19261 * configure: Regenerate.
19262 * config.in: Regenerate.
19264 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19266 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19267 val after checking for integers.
19269 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19271 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19273 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19274 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19275 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19276 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19277 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19278 X64_SSE_REGPARM_MAX.
19279 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19280 X64_SSE_REGPARM_MAX.
19282 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19284 * gcc.c (report_times_to_file): New.
19285 (execute): Implement it.
19286 (process_command): Support -time=.
19287 * doc/invoke.texi: Document it.
19289 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19291 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19292 that have value exprs.
19294 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19296 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19297 declarations for constants until...
19298 (dw2_output_indirect_constant_1): ... this point.
19300 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19303 * arm.md (arm_addsi3): Don't try to split an add with an
19304 eliminable register until after reload has completed.
19306 2009-06-03 Ian Lance Taylor <iant@google.com>
19308 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19309 * genattrtab.c (write_length_unit_log): Likewise.
19310 * genchecksum.c (dosum): Likewise.
19311 * gengtype.c (write_rtx_next): Likewise.
19312 (finish_root_table, write_roots): Likewise.
19313 * gimple.c (gimple_ops_offset_): Likewise.
19314 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19315 * config/arc/arc.c (arc_attribute_table): Likewise.
19316 * config/arm/arm.c (arm_attribute_table): Likewise.
19317 * config/avr/avr.c (avr_attribute_table): Likewise.
19318 * config/crx/crx.c (crx_attribute_table): Likewise.
19319 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19320 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19321 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19322 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19323 * config/sh/sh.c (sh_attribute_table): Likewise.
19324 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19325 * config/spu/spu.c (spu_attribute_table): Likewise.
19326 * config/v850/v850.c (v850_attribute_table): Likewise.
19328 * config/alpha/alpha.c (vms_attribute_table): Make static.
19329 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19330 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19331 * config/mips/mips.c (mips_attribute_table): Likewise.
19333 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19335 (cc1-checksum.o): Likewise.
19337 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19339 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19341 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19343 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19344 insn if it is changing sp. Use gen_add3_insn instead of
19345 conditionally gen_addsi3 and gen_adddi3.
19346 (offset_below_red_zone_p): New static inline function.
19347 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19348 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19349 * config/rs6000/ppc-asm.h: Include auto-host.h.
19350 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19351 CFI_RESTORE): Define.
19352 * config/rs6000/crtresxgpr.asm: Add unwind info.
19353 * config/rs6000/crtresxfpr.asm: Likewise.
19354 * config/rs6000/crtresgpr.asm: Likewise.
19355 * config/rs6000/crtresfpr.asm: Likewise.
19356 * config/rs6000/crtsavgpr.asm: Likewise.
19357 * config/rs6000/crtsavfpr.asm: Likewise.
19359 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19360 argument of DWARF2_FRAME_REG_OUT macros.
19362 2009-06-03 Julian Brown <julian@codesourcery.com>
19364 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19365 words or less (including TImode) in core registers.
19367 2009-06-03 Richard Guenther <rguenther@suse.de>
19369 PR middle-end/40328
19370 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19372 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19374 * statistics.c (statistics_counter_event): Do not record event
19375 in pass dump if its number == -1.
19376 (curr_statistics_hash): Add assert that we never get passes
19377 with static number == -1.
19379 2009-06-03 Richard Guenther <rguenther@suse.de>
19380 Andrey Belevantsev <abel@ispras.ru>
19382 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19383 non-BLKmode arrays addressable.
19385 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19387 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19388 * config/m68k/m68k.h: ... here.
19390 2009-06-03 Martin Jambor <mjambor@suse.cz>
19392 PR tree-optimization/40323
19393 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19396 2009-06-03 Richard Guenther <rguenther@suse.de>
19398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19401 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19403 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19404 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19405 JUMP_TABLE_DATA_P where applicable.
19406 * config/sh/sh.c: Ditto.
19407 * config/sh/sh.h: Ditto.
19408 * config/sh/sh.md: Ditto.
19409 * config/sh/symbian.c: Ditto.
19411 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19413 * config/i386/driver-i386.c (describe_cache): Optimize
19414 concatenation of strings. Use snprintf instead of sprintf.
19415 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19416 target when not compiling with GCC.
19418 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19420 * config/sh/sh.c: Revert last change.
19421 (sh_expand_epilogue): Emit a blockage insn before the frame
19422 pointer adjustment unconditionally.
19424 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19426 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19427 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19428 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19429 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19430 to COLLECT_GCC_OPTIONS.
19432 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19434 * collect2.c (target_system_root): New variable.
19435 (main): Handle --sysroot=.
19436 (ignore_library): Strip the sysroot from the library path.
19438 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19440 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19441 (collect2.o): Depend on collect2-aix.h.
19442 (collect2-aix.o): New rule.
19443 * collect2-aix.h: New file.
19444 * collect2-aix.c: Likewise.
19445 * collect2.c: Include collect2-aix.h. Don't undefine
19446 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19447 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19448 Use TARGET_AIX_VERSION instead of _AIX51.
19449 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19450 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19451 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19452 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19453 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19455 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19457 * collect2.c (ignore_library): Avoid premature post-increment
19458 and null deference.
19460 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19462 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19463 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19464 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19465 CROSS_DIRECTORY_STRUCTURE too.
19466 (LINK_LIBG_SPEC): Likewise.
19467 (LIB_SPEC): Add %R to sysroot paths.
19468 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19469 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19470 * config/rs6000/aix51.h: As for aix43.h.
19471 * config/rs6000/aix52.h: Likewise.
19472 * config/rs6000/aix53.h: Likewise.
19473 * config/rs6000/aix61.h: Likewise.
19474 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19475 to the beginning of sysroot paths.
19477 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19479 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19480 INSN_LISTs that are out of the REG_NOTE range.
19482 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19484 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19485 (struct var_to_expand): Likewise.
19486 (struct opt_info): Add head and tail for linked lists of the above.
19487 (analyze_insn_to_expand_var): Initialize next.
19488 (analyze_iv_to_split_insn): Likewise.
19489 (analyze_insns_in_loop): Create linked lists.
19490 (allocate_basic_variable): Simplify for use without hash table.
19491 (insert_var_expansion_initialization): Likewise, make it type-safer.
19492 (combine_var_copies_in_loop_exit): Likewise.
19493 (apply_opt_in_copies): Walk lists rather than hash tables.
19494 (release_var_copies): Simplified and inlined by hand into...
19495 (free_opt_info): ... this function.
19497 2009-06-02 Richard Guenther <rguenther@suse.de>
19499 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19502 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19504 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19505 only for builtins that are not overridden.
19507 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19509 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19512 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19514 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19516 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19518 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19520 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19522 * common.opt (fdump-unnumbered-links): New.
19523 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19524 * print-rtl.c (flag_dump_unnumbered_links): New.
19525 (print_rtx): Test it.
19527 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19529 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19530 push/pop multiple to 8-byte alignment.
19532 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19534 * config/i386/i386.c (queued_cfa_restores): New static variable.
19535 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19537 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19538 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19539 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19540 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19541 note unconditionally.
19542 (ix86_emit_restore_regs_using_mov): Likewise.
19543 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19544 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19545 it through to ix86_emit_restore_reg_using_pop.
19546 (ix86_emit_leave): Add RED_OFFSET argument. Call
19547 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19548 instead of adding REG_CFA_OFFSET note unconditionally.
19549 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19550 the above functions. Call ix86_add_queued_cfa_restore_notes when
19553 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19554 force output of the label even for dwarf2out_do_cfi_asm.
19555 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19556 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19557 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19559 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19560 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19561 dwarf2out_cfi_label callers.
19562 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19563 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19564 Adjust dwarf2out_cfi_label callers.
19565 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19567 * config/i386/i386.h (struct machine_cfa_state,
19568 struct machine_function): Guard with ifndef USED_FOR_TARGET
19569 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19572 * emutls.c (__emutls_get_address): Change arr->size to mean number
19573 of allocated arr->data entries instead of # of slots + 1.
19575 PR middle-end/40316
19576 * recog.c (peep2_reinit_state): New function.
19577 (peephole2_init_state): Use it at the end of a basic block and also
19578 when seeing a RTX_FRAME_RELATED_P insn.
19580 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19582 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19583 fixuns_truncrfdi2): New.
19584 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19585 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19586 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19587 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19588 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19589 *recip_approx): Remove.
19590 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19591 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19592 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19594 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19597 2009-06-01 Ian Lance Taylor <iant@google.com>
19599 * attribs.c (register_attribute): Use CONST_CAST.
19600 * collect2.c (main): Use CONST_CAST2.
19601 (scan_prog_file): Likewise.
19602 * gcc.c (process_command, main): Likewise.
19603 * toplev.c (toplev_main): Likewise.
19605 * c-typeck.c (handle_warn_cast_qual): New static function,
19606 partially broken out of build_c_cast.
19607 (build_c_cast): Call handle_warn_cast_qual.
19608 * doc/invoke.texi (Warning Options): Document new effect of
19611 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19613 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19614 (diagnostic_report_current_module): Print columns.
19615 * common.opt (flag_show_column): Enable by default.
19617 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19619 * alias.c (find_base_term): Check for NULL term before returning.
19621 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19623 Revert due to PR40320:
19624 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 Olivier Hainque <hainque@adacore.com>
19629 Eric Botcazou <ebotcazou@adacore.com>
19631 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19632 to be processed as a bitfield for constructor output purposes.
19633 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19635 * varasm.c (oc_local_state): New type, output_constructor
19636 local state to support communication with helpers.
19637 (oc_outer_state): New type, output_constructor outer state of
19638 relevance in recursive calls.
19639 (output_constructor_array_range): New output_constructor helper,
19640 extracted code for an array range element.
19641 (output_constructor_regular_field): New output_constructor helper,
19642 extracted code for an element that is not a bitfield.
19643 (output_constructor_bitfield): New output_constructor helper,
19644 extracted code for a bitfield element. Accept an OUTER state
19645 argument for recursive processing. Recurse on record or array
19646 CONSTRUCTOR values, possibly past noop conversions.
19647 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19648 VALUE is a valid constant-valued expression for use in a static
19649 bit-field initializer.
19650 (output_constructor): Rework to use helpers. Accept and honor an
19651 OUTER state argument for recursive calls. Return total size. Be
19652 prepared for nested constructors initializing bitfields.
19653 (output_constant): Feed OUTER in calls to output_constructor.
19655 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19657 * calls.c (emit_library_call_value_1): Don't force_operand for move
19660 2009-06-01 Nick Clifton <nickc@redhat.com>
19662 * doc/invoke.texi (IA-64 Options): Fix typo.
19664 2009-06-01 Ira Rosen <irar@il.ibm.com>
19666 PR tree-optimization/39129
19667 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19669 (vect_do_peeling_for_loop_bound): Use
19670 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19671 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19672 (vect_loop_versioning): Likewise.
19673 (vect_create_cond_for_alias_checks): Fix indentation.
19674 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19676 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19677 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19678 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19679 "control flow in loop".
19680 (vect_estimate_min_profitable_iters): Use
19681 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19682 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19683 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19684 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19685 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19686 statement belongs to a group of strided accesses with the exact code
19688 (vectorizable_load): Likewise.
19689 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19690 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19692 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19694 * config/freebsd-stdint.h: New file.
19695 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19696 Add freebsd-stdint.h to tm_file.
19698 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19700 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19701 (thumb2_extendhidi2): Likewise.
19703 2009-05-31 Ian Lance Taylor <iant@google.com>
19705 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19707 2009-05-31 Ian Lance Taylor <iant@google.com>
19709 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19710 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19711 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19713 2009-05-31 Jason Merrill <jason@redhat.com>
19715 * tree-pretty-print.c (print_call_name): Take the callee, not the
19716 call itself. Make non-static. Use dump_function_name for functions.
19717 (dump_generic_node): Adjust.
19718 * diagnostic.h: Declare print_call_name.
19719 * gimple-pretty-print.c (dump_gimple_call): Use it.
19721 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19723 * config/sh/sh.md (ashldi3_std): New define_expand.
19726 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19729 * config/sh/sh.c: Include debug.h.
19730 (sh_expand_epilogue): Emit a blockage insn before the frame
19731 pointer adjustment also when dwarf2out_do_frame returns true.
19733 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19735 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19736 (thumb2_extendqidi2): New pattern.
19738 2009-05-31 Ira Rosen <irar@il.ibm.com>
19740 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19741 mark phis for renaming.
19742 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19743 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19744 Call mark_sym_for_renaming.
19745 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19746 * tree-vect-loop.c (vect_transform_loop): Remove
19747 vect_memsyms_to_rename initialization and a call to
19748 mark_set_for_renaming.
19750 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19752 PR middle-end/40304
19753 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19754 frame related even if !set_cfa && style < 0.
19756 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19758 * config/i386/mingw-tls.c: New file.
19759 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19760 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19761 defining _WIN32 but not __CYGWIN__.
19763 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19765 * configure.ac: Add MPC support.
19767 * config.in, configure: Regenerate.
19769 2009-05-29 Richard Henderson <rth@redhat.com>
19771 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19772 NOTE_INSN_BASIC_BLOCK.
19773 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19774 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19775 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19777 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19779 (add_cfi): Disable check redefining cfa away from drap.
19780 (lookup_cfa_1): Add remember argument; handle remember/restore.
19781 (lookup_cfa): Pass remember argument.
19782 (cfa_remember): New.
19783 (compute_barrier_args_size_1): Remove sibcall check.
19784 (dwarf2out_frame_debug_def_cfa): New.
19785 (dwarf2out_frame_debug_adjust_cfa): New.
19786 (dwarf2out_frame_debug_cfa_offset): New.
19787 (dwarf2out_frame_debug_cfa_register): New.
19788 (dwarf2out_frame_debug_cfa_restore): New.
19789 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19790 (dwarf2out_begin_epilogue): New.
19791 (dwarf2out_frame_debug_restore_state): New.
19792 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19793 DW_CFA_restore_state.
19794 (output_cfi_directive): Likewise.
19795 (convert_cfa_to_fb_loc_list): Likewise.
19796 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19797 * dwarf2out.h: Update.
19798 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19799 (copy_insn_1): Early out for null.
19800 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19801 and dwarf2out_frame_debug_restore_state.
19802 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19803 (prologue_insn_hash, epilogue_insn_hash): New.
19804 (free_after_compilation): Adjust freeing accordingly.
19805 (record_insns): Create hash table if needed; push insns into
19806 hash instead of array.
19807 (maybe_copy_epilogue_insn): New.
19808 (contains): Search hash table instead of array.
19809 (sibcall_epilogue_contains): Remove.
19810 (thread_prologue_and_epilogue_insns): Split eh_return insns
19811 and mark them as epilogues.
19812 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19813 scanning in terms of basic blocks.
19814 * insn-notes.def (CFA_RESTORE_STATE): New.
19815 * jump.c (returnjump_p_1): Accept EH_RETURN.
19816 (eh_returnjump_p_1, eh_returnjump_p): New.
19817 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19818 CFA_REGISTER, CFA_RESTORE): New.
19819 * rtl.def (EH_RETURN): New.
19820 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19822 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19823 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19825 * config/i386/i386.c (gen_push): Update cfa state.
19826 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19827 add a CFA_ADJUST_CFA note.
19828 (ix86_dwarf_handle_frame_unspec): Remove.
19829 (ix86_expand_prologue): Update cfa state.
19830 (ix86_emit_restore_reg_using_pop): New.
19831 (ix86_emit_restore_regs_using_pop): New.
19832 (ix86_emit_leave): New.
19833 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19834 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19835 * config/i386/i386.h (struct machine_cfa_state): New.
19836 (ix86_cfa_state): New.
19837 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19838 (eh_return_internal): Merge from eh_return_<mode>,
19839 use eh_return rtx, split w/ epilogue.
19841 2009-05-29 Ian Lance Taylor <iant@google.com>
19843 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19845 * calls.c (emit_library_call_value_1): Likewise.
19847 * c-typeck.c (c_build_va_arg): New function.
19848 * c-tree.h (c_build_va_arg): Declare.
19849 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19850 instead of build_va_arg.
19852 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19854 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19855 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19856 (ptr_difference_cost): Use affine combinations to compute it.
19857 (difference_cost): Likewise.
19858 (get_computation_cost_at): Compute more accurate cost for addresses
19859 if the ratio is a multiplier allowed in addresses.
19860 For non-addresses, consider that an additional offset or symbol is
19863 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19865 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19866 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19868 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19869 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19870 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19872 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19873 to 1 for TYPE_SSE{IADD1,CVT1}.
19874 (prefix_vex_imm8): Removed.
19875 (length_vex): Only pass 1 as second argument to
19876 ix86_attr_length_vex_default if prefix_extra is 0.
19877 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19878 (length): For prefix vex computation use length_immediate
19879 attribute instead of prefix_vex_imm8.
19880 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19881 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19882 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19883 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19884 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19885 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19886 a space in between the operands.
19887 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19888 if one operand is 0xff and the other one si, di, bp or sp.
19889 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19890 other one si, di, bp or sp.
19891 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19892 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19893 type and mode attributes.
19894 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19895 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19896 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19897 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19898 prefix_data16 attribute iff MODE_DF.
19899 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19900 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19901 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19902 constm128_operand in length_immediate computation.
19903 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19904 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19905 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19906 length_immediate attribute to 1.
19907 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19908 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19909 for certain alternatives.
19910 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19911 prefix_data16 attribute if MODE_V1DF.
19912 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19913 length_immediate to 1.
19914 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19915 length_address to 4, set mode attribute to MODE_DI.
19916 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19917 (fxam<mode>2_i387): Set length attribute to 4.
19918 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19919 *prefetch_3dnow_rex): Override length_address attribute.
19920 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19922 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19923 (constm128_operand): Removed.
19924 * config/i386/i386.c (memory_address_length): For
19925 disp && !index && !base in 64-bit mode account for SIB byte if
19926 print_operand_address can't optimize disp32 into disp32(%rip)
19927 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19928 for fs: or gs: segment.
19929 (ix86_attr_length_immediate_default): When checking if shortform
19930 is possible, truncate immediate to the length of the non-shortened
19932 (ix86_attr_length_address_default): Ignore MEM_P operands
19934 (ix86_attr_length_vex_default): Only check for DImode on
19935 GENERAL_REG_P operands.
19936 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19937 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19938 (sse_cvttps2pi): Clear prefix_rep attribute.
19939 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19941 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19942 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19943 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19944 iff operand 2 is const_int_operand.
19945 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19946 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19947 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19949 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19951 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19952 prefix_data16 attribute for movlpd and movhpd instructions.
19953 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19954 length_immediate for shufpd instruction.
19955 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19956 (avx_cmpp<avxmodesuffixf2c><mode>3,
19957 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19958 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19959 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19960 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19961 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19962 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19963 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19964 prefix_data16 attribute for the first alternative to 1.
19965 (*avx_loadlps): Override length_immediate for the first alternative.
19966 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19967 attributes for second alternative.
19968 (*vec_concatv2sf_sse4_1): Override length_immediate and
19969 prefix_data16 attributes for second alternative.
19970 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19971 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19972 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19973 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19974 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19975 prefix_data16 and length_immediate to 1.
19976 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19978 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19979 prefix_extra attribute for variants that don't have 0f prefix alone.
19980 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19981 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19982 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19983 *sse4_1_pextrd): Set length_immediate to 1.
19984 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19985 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19987 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19988 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19989 length_immediate to 1 for second alternative.
19990 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19991 prefix_extra and length_immediate attributes for the first
19993 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19995 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19996 to 1 for the first and third alternative.
19997 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19999 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20001 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20003 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20004 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20005 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20006 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20007 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20008 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20009 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20010 ssse3_psign<mode>3): Override prefix_rex attribute.
20011 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20012 (ssse3_palignrti): Override length_immediate to 1.
20013 (ssse3_palignrdi): Override length_immediate to 1, override
20014 prefix_rex attribute.
20015 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20016 (sse4a_extrqi): Override length_immediate to 2.
20017 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20018 (sse4a_insertq): Override prefix_data16 to 0.
20019 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20020 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20021 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20022 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20023 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20024 and length_immediate to 1.
20025 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20026 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20027 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20028 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20029 and length_immediate to 1.
20030 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20031 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20032 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20033 avx_ptest256): Override prefix_extra to 1.
20034 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20035 Override prefix_data16 and length_immediate to 1.
20036 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20037 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20038 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20039 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20040 prefix_data16 to 0 and prefix_extra to 2.
20041 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20042 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20044 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20045 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20046 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20047 and prefix_extra to 2.
20048 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20049 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20050 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20051 avx_vpermilvar<mode>3,
20052 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20053 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20054 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20055 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20056 Override prefix_extra to 1.
20057 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20058 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20059 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20060 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20061 prefix_extra and length_immediate to 1.
20062 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20064 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20065 to 1 for the first alternative.
20066 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20067 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20069 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20070 *movv2sf_internal_avx, *movv2sf_internal): Override
20071 prefix_rep attribute for certain alternatives.
20072 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20073 attributes for certain alternatives.
20074 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20075 attributes for certain alternatives.
20076 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20077 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20078 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20079 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20080 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20081 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20082 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20083 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20084 length_immediate to 1 if operand 2 is const_int_operand.
20085 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20086 *vec_extractv2si_1): Set length_immediate attribute to 1.
20087 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20088 using old 3DNOW insn rather than SSE/3DNOW_A.
20089 (mmx_emms, mmx_femms): Clear modrm attribute.
20091 2009-05-29 Martin Jambor <mjambor@suse.cz>
20093 * tree-sra.c: New implementation of SRA.
20095 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20096 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20097 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20098 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20099 (SRA_MAX_STRUCTURE_COUNT): Removed.
20100 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20101 * doc/invoke.texi (sra-max-structure-size): Removed.
20102 (sra-field-structure-ratio): Removed.
20104 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20106 PR middle-end/40291
20107 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20110 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20112 PR rtl-optimization/40101
20113 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20114 seqno. Adjust comment.
20115 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20116 inserting bookkeeping before a jump, the jump is not scheduled.
20117 When no positive seqno found, provide a value. Add comment.
20119 2009-05-29 Richard Guenther <rguenther@suse.de>
20121 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20122 short-cutting on the first component.
20124 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20126 PR middle-end/39958
20127 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20128 for trees other than decls/types.
20130 2009-05-29 Richard Guenther <rguenther@suse.de>
20132 * tree-ssa-operands.c (get_expr_operands): Do not handle
20133 INDIRECT_REFs in the handled-component case. Remove
20134 unused get_ref_base_and_extent case.
20135 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20136 tree_low_cst and host_integerp where possible.
20137 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20138 codes for equivalence.
20139 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20141 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20143 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20144 to tmake_file for i[34567]86-*-cygwin*.
20146 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20149 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20150 (altivec_categorize_keyword, init_vector_keywords,
20151 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20154 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20156 * tree.c (handle_dll_attribute): Check if node is
20157 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20159 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20161 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20163 (thumb2_zero_extendqidi2): Likewise.
20165 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20167 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20168 instead of gen_movrt.
20169 * config/sh/sh.md (movrt): Remove.
20171 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20173 * doc/invoke.texi (IA-64 Options):
20174 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20175 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20176 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20177 -msched-prefer-non-control-spec-insns,
20178 -msched-stop-bits-after-every-cycle,
20179 -msched-count-spec-in-critical-path,
20180 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20181 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20182 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20183 and -msched-spec-verbose.
20185 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20187 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20188 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20190 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20192 2009-05-28 Richard Guenther <rguenther@suse.de>
20194 * tree-ssa-alias.c (ao_ref_init): New function.
20195 (ao_ref_base): Likewise.
20196 (ao_ref_base_alias_set): Likewise.
20197 (ao_ref_alias_set): Likewise.
20198 (refs_may_alias_p_1): Change signature.
20199 (refs_may_alias_p): Adjust.
20200 (refs_anti_dependent_p): Likewise.
20201 (refs_output_dependent_p): Likewise.
20202 (call_may_clobber_ref_p_1): Change signature.
20203 (call_may_clobber_ref_p): Adjust.
20204 (stmt_may_clobber_ref_p_1): New function split out from ...
20205 (stmt_may_clobber_ref_p): ... here.
20206 (maybe_skip_until): Adjust signature.
20207 (get_continuation_for_phi): Likewise.
20208 (walk_non_aliased_vuses): Likewise.
20209 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20210 (ao_ref_init): Declare.
20211 (ao_ref_base): Likewise.
20212 (ao_ref_alias_set): Likewise.
20213 (stmt_may_clobber_ref_p_1): Likewise.
20214 (walk_non_aliased_vuses): Adjust.
20215 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20216 (get_ref_from_reference_ops): remove.
20217 (vn_reference_lookup_2): Adjust signature.
20218 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20219 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20220 (vn_reference_lookup): Adjust.
20221 (vn_reference_insert): Likewise.
20222 (vn_reference_insert_pieces): Adjust signature.
20223 (visit_reference_op_call): Adjust.
20224 * tree-ssa-pre.c (get_expr_type): Simplify.
20225 (phi_translate_1): Adjust.
20226 (compute_avail): Likewise.
20227 (translate_vuse_through_block): Do not re-build trees.
20228 (value_dies_in_block_x): Likewise.
20229 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20231 (vn_reference_lookup_pieces): Adjust declaration.
20232 (vn_reference_insert_pieces): Likewise.
20234 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20236 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20237 with checking disabled.
20239 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20243 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20244 macro definition for support of three-operand format aligned
20245 .comm directive in assembler on cygwin/pe/mingw target OS.
20246 * configure: Regenerate.
20247 * config.h: Regenerate.
20249 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20250 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20251 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20253 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20254 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20256 2009-05-28 Ira Rosen <irar@il.ibm.com>
20258 PR tree-optimization/40254
20259 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20260 in analysis of basic blocks.
20262 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20264 PR middle-end/33699
20265 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20266 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20267 (TARGET_INITIALIZER): Use it.
20268 * cse.c (CHEAPER): Move it up to the other macros.
20269 (insert): Rename this ...
20270 (insert_with_costs): ... to this. Add cost parameters. Update
20272 (insert): New function. Call insert_with_costs.
20273 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20274 find_reg_offset_for_const, try_const_anchors): New functions.
20275 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20276 when using a const-anchor. Call insert_const_anchors.
20277 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20278 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20280 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20282 * tree-inline.c (remap_decls): Enable nonlocalized variables
20283 when not optimizing.
20285 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20287 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20288 Simplify other tests involving optimize.
20290 2009-05-27 Tom Tromey <tromey@redhat.com>
20292 * unwind-dw2.c (_Unwind_DebugHook): New function.
20293 (uw_install_context): Call _Unwind_DebugHook.
20295 2009-05-27 Tom Tromey <tromey@redhat.com>
20297 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20299 2009-05-27 Ian Lance Taylor <iant@google.com>
20301 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20302 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20303 (ALL_LINKERFLAGS): Define.
20304 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20305 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20306 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20307 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20308 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20309 $(LINKER_FOR_BUILD).
20310 (build/gcov-iov$(build_exeext)): Likewise.
20312 2009-05-27 Julian Brown <julian@codesourcery.com>
20314 * gcse.c (target.h): Include.
20315 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20316 copy of argument to a pseudo register.
20318 2009-05-27 Diego Novillo <dnovillo@google.com>
20320 * tree-ssa-live.c (dump_scope_block): Document arguments.
20321 (dump_scope_blocks): Document.
20322 (debug_scope_blocks): New.
20323 * tree-flow.h (debug_scope_blocks): Declare.
20325 2009-05-21 Denis Chertykov <denisc@overta.ru>
20327 * doc/contrib.texi (Contributors): Add myself to the list.
20329 2009-05-27 Olivier Hainque <hainque@adacore.com>
20331 * expr.c (target_align): New function. Alignment the TARGET of an
20332 assignment may be assume to have.
20333 (highest_pow2_factor_for_target): Use it instead of relying on
20334 immediate tree attributes of TARGET, not necessarily honored when
20335 intermediate bitfields are involved.
20337 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20341 AVX, SSE4, AES, PCLMUL and POPCNT.
20343 2009-05-27 Diego Novillo <dnovillo@google.com>
20345 * tree-pretty-print.c (dump_location): New.
20346 (dump_generic_node): Call it.
20347 Factor code to handle BLOCK nodes ...
20348 (dump_block_node): ... here.
20350 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20352 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20354 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20356 * gcc-plugin.h: Include config.h and system.h.
20357 (IN_GCC): Define if not defined.
20359 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20361 PR middle-end/40249
20362 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20365 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20367 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20369 * config/m32r/m32r.h: Ditto.
20370 * config/m32r/m32r.md: Ditto.
20371 * config/m32r/predicates.md: Ditto.
20373 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20375 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20377 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20380 (Loading plugins): typo.
20381 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20382 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20383 (Interacting with the GCC Garbage Collector): Added new section.
20384 (Giving information about a plugin): Added new section for
20386 * ggc.h (ggc_register_root_tab): Added declaration.
20387 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20388 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20389 (register_callback): Improved comment in declaration.
20390 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20391 (extra_root_vec) Added static variable for dynamic roots registration.
20392 (ggc_register_root_tab) Added new routine.
20393 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20394 PLUGIN_GGC_MARKING event.
20395 * ggc-zone.c: Include plugin.h.
20396 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20397 * ggc-page.c: Include plugin.h.
20398 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20399 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20400 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20401 (register_callback): check lack of callbacks for
20402 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20403 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20404 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20405 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20406 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20407 dependency on plugin.h.
20408 (plugin.o): Added dependency on ggc.h...
20410 2009-05-26 Richard Guenther <rguenther@suse.de>
20412 PR middle-end/40248
20414 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20415 with mismatched comparison modes.
20417 * expr.c (expand_expr_real_1): Expand the operand of a
20418 VIEW_CONVERT_EXPR in its natural mode.
20420 2009-05-26 Ian Lance Taylor <iant@google.com>
20422 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20423 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20424 (ALL_COMPILERFLAGS): Define.
20425 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20426 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20427 (collect2$(exeext), collect2.o): Likewise.
20428 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20429 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20430 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20431 (libbackend.o, intl.o, cppdefault.o): Likewise.
20432 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20433 (build/%.o): Use $(COMPILER_FOR_BUILD).
20434 (build/gen%$(build_exeext)): Likewise.
20435 (build/gcov-iov$(build_exeext)): LIkewise.
20436 * config/t-darwin (darwin.o): Use $(COMPILER).
20437 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20438 * config/t-sol2 (sol2-c.o): Likewise.
20439 (sol2.o): Likewise.
20440 * config/t-vxworks (vxworks.o): Likewise.
20441 * config/x-darwin (host-darwin.o): Likewise.
20442 * config/x-hpux (host-hpux.o): Likewise.
20443 * config/x-linux (host-linux.o): Likewise.
20444 * config/x-solaris (host-solaris.o): Likewise.
20445 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20446 * config/arm/t-arm (arm-c.o): Likewise.
20447 * config/arm/t-pe (pe.o): Likewise.
20448 * config/arm/t-wince-pe (pe.o): Likewise.
20449 * config/i386/t-cygming (winnt.o): Likewise.
20450 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20451 * config/i386/t-cygwin (cygwin1.o): Likewise.
20452 (cygwin2.o): Likewise.
20453 * config/i386/t-i386 (i386-c.o): Likewise.
20454 * config/i386/t-interix (winnt.o): Likewise.
20455 * config/i386/t-netware (netware.o): Likewise.
20456 * config/i386/t-nwld (nwld.o): Likewise.
20457 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20458 * config/i386/x-i386 (driver-i386.o): Likewise.
20459 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20460 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20461 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20462 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20463 * config/mips/x-native (driver-native.o): Likewise.
20464 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20465 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20466 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20467 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20468 * config/score/t-score-elf (score7.o): Likewise.
20469 (score3.o): Likewise.
20470 * config/sh/t-sh (sh-c.o): Likewise.
20471 * config/sh/t-symbian (sh-c.o): Likewise.
20472 (symbian.o): Likewise.
20473 * config/spu/t-spu-elf (spu-c.o): Likewise.
20474 * config/v850/t-v850 (v850-c.o): Likewise.
20475 * config/v850/t-v850e (v850-c.o): Likewise.
20477 2009-05-26 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/40122
20480 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20481 VECTOR_CSTs if possible.
20482 (fold_gimple_assign): Likewise.
20484 2009-05-26 Richard Guenther <rguenther@suse.de>
20486 PR middle-end/40252
20487 * fold-const.c (fold_binary): Use the correct types for building
20490 2009-05-26 Richard Guenther <rguenther@suse.de>
20492 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20493 redundant calls to merge_alias_info.
20494 (bump_vector_ptr): Likewise.
20495 * tree-ssa-copy.c (merge_alias_info): Remove.
20496 (replace_exp_1): Remove call to merge_alias_info.
20497 (propagate_tree_value): Likewise.
20498 (fini_copy_prop): Propagate points-to info.
20499 * tree-flow.h (merge_alias_info): Remove.
20501 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20503 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20505 2009-05-25 Jan Hubicka <jh@suse.cz>
20507 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20508 * cgraph.h (struct inline_summary): New filed self_wize,
20509 size_inlining_benefit, self_time and time_inlining_benefit.
20510 (struct cgraph_global_info): Replace insns by time ans size fields.
20511 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20512 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20513 (ipcp_update_callgraph): Do not touch function bodies.
20514 * ipa-inline.c: Include except.h
20515 (MAX_TIME): New constant.
20516 (overall_insns): Remove.
20517 (leaf_node_p): New.
20518 (overall_size, max_benefit): New static variables.
20519 (cgraph_estimate_time_after_inlining): New function.
20520 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20521 (cgraph_clone_inlined_nodes): Update size.
20522 (cgraph_mark_inline_edge): Update size.
20523 (cgraph_estimate_growth): Use size info.
20524 (cgraph_check_inline_limits): Check size.
20525 (cgraph_default_inline_p): Likewise.
20526 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20527 (cgraph_decide_recursive_inlining): Check size.
20528 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20530 (cgraph_decide_inlining): Likewise.
20531 (cgraph_decide_inlining_incrementally): Likewise; honor
20532 PARAM_EARLY_INLINING_INSNS.
20533 (likely_eliminated_by_inlining_p): New predicate.
20534 (estimate_function_body_sizes): New function.
20535 (compute_inline_parameters): Use it.
20536 * except.c (must_not_throw_labels): New function.
20537 * except.h (must_not_throw_labels): Declare.
20538 * tree-inline.c (init_inline_once): Kill inlining_weigths
20539 * tree-ssa-structalias.c: Avoid uninitialized warning.
20540 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20541 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20542 (PARAM_INLINE_CALL_COST): Remove.
20543 (PARAM_EARLY_INLINING_INSNS): New.
20545 2009-05-25 Richard Guenther <rguenther@suse.de>
20547 PR tree-optimization/36327
20548 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20549 callback for reference translation or lookup at the point of may-defs.
20550 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20551 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20552 for union COMPONENT_REFs.
20553 (vn_reference_lookup_3): New callback. Lookup from memset
20554 and CONSTRUCTOR assignment, translate through struct copies.
20555 (vn_reference_lookup_pieces): Make sure to not free the
20556 passed operands array. Adjust walk_non_aliased_vuses call.
20557 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20558 make sure we do not leak memory.
20560 2009-05-25 Richard Guenther <rguenther@suse.de>
20562 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20563 * tree-inline.c (expand_call_inline): Reset the escaped and
20564 callused solutions.
20565 * tree-ssa-structalias.c (pass_build_ealias): New.
20566 * tree-pass.h (pass_build_ealias): Declare.
20567 * passes.c (init_optimization_passes): Add PTA during
20568 early optimizations.
20569 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20570 and CALLUSED solutions.
20571 (dump_points_to_solution): New function, split out from ...
20572 (dump_points_to_info_for): ... here.
20573 * tree-parloops.c (parallelize_loops): Reset the escaped and
20574 callused solutions.
20576 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20579 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20580 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20582 2009-05-25 Ira Rosen <irar@il.ibm.com>
20584 PR tree-optimization/40238
20585 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20586 statements after basic block's labels.
20587 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20588 to free the allocated memory.
20590 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20592 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20593 return address with a USE.
20595 2009-05-24 Richard Guenther <rguenther@suse.de>
20597 PR middle-end/40233
20598 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20599 array type from the main variant of the inner type.
20601 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20603 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20604 definition to bool (from int) to un-break build.
20605 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20607 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20609 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20610 discard_stmt_changes): Delete.
20611 * tree-ssa-operands.c (scb_stack): Delete.
20612 (init_ssa_operands): Do not initialize it.
20613 (fini_ssa_operands): Do not free it.
20614 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20616 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20617 update_stmt, remove the others. Fix comments.
20618 * tree-dfa.c (optimize_stack_restore): Likewise.
20619 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20620 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20621 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20622 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20624 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20625 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20626 (dom_opt_finalize_block): Likewise, adjusting access to
20628 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20629 (stmts_to_rescan): Change item type to gimple.
20630 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20632 2009-05-24 Ira Rosen <irar@il.ibm.com>
20634 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20635 * tree-pass.h (pass_slp_vectorize): New pass.
20636 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20637 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20638 * tree-vectorizer.c (timevar.h): Include.
20639 (user_vect_verbosity_level): Declare.
20640 (vect_location): Fix comment.
20641 (vect_set_verbosity_level): Update user_vect_verbosity_level
20642 instead of vect_verbosity_level.
20643 (vect_set_dump_settings): Add an argument. Ignore user defined
20644 verbosity if dump flags require higher level of verbosity. Print to
20645 stderr only for loop vectorization.
20646 (vectorize_loops): Update call to vect_set_dump_settings.
20647 (execute_vect_slp): New function.
20648 (gate_vect_slp): Likewise.
20649 (struct gimple_opt_pass pass_slp_vectorize): New.
20650 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20651 access its members.
20652 (vec_info_for_bb): New function.
20653 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20654 (VECTORIZATION_ENABLED): New macro.
20655 (SLP_ENABLED, SLP_DISABLED): Likewise.
20656 (vect_is_simple_use): Add bb_vec_info argument.
20657 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20658 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20659 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20660 vect_schedule_slp, vect_analyze_slp): Likewise.
20661 (vect_analyze_stmt): Add slp_tree argument.
20662 (find_bb_location): Declare.
20663 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20664 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20665 (vect_analyze_loop_operations, vect_analyze_loop,
20666 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20667 vect_finalize_reduction, vectorizable_reduction,
20668 vectorizable_live_operation, vect_transform_loop): Likewise.
20669 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20670 skip evolution analysis if analyzing a basic block.
20671 (dr_analyze_indices): Likewise.
20672 (initialize_data_dependence_relation): Skip the test whether the
20673 object is invariant for basic blocks.
20674 (compute_all_dependences): Skip dependence analysis for data
20675 references in basic blocks.
20676 (find_data_references_in_stmt): Don't fail in case of invariant
20677 access in basic block.
20678 (find_data_references_in_bb): New function.
20679 (find_data_references_in_loop): Move code to
20680 find_data_references_in_bb and add a call to it.
20681 (compute_data_dependences_for_bb): New function.
20682 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20683 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20685 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20686 unknown dependence in basic block and fail in case of dependence in
20688 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20689 dependence instances from either loop or basic block vectorization
20691 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20692 before calling nested_in_vect_loop_p.
20693 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20694 dependence instances from either loop or basic block vectorization
20696 (vect_verify_datarefs_alignment): Likewise.
20697 (vect_enhance_data_refs_alignment): Adjust function calls.
20698 (vect_analyze_data_refs_alignment): Likewise.
20699 (vect_analyze_group_access): Fix printing. Skip different checks if
20700 DR_STEP is 0. Keep strided stores either in loop or basic block
20701 vectorization data structure. Fix indentation.
20702 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20704 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20705 dependence instances from either loop or basic block vectorization
20707 (vect_analyze_data_refs): Update comment. Call
20708 compute_data_dependences_for_bb to analyze basic blocks.
20709 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20710 case of loop vectorization. In case of basic block vectorization use
20711 data-ref itself as a base.
20712 (vect_create_data_ref_ptr): In case of basic block vectorization:
20713 don't advance the pointer, add new statements before the current
20714 statement. Adjust function calls.
20715 (vect_supportable_dr_alignment): Support only aligned accesses in
20716 basic block vectorization.
20717 * common.opt (ftree-slp-vectorize): New flag.
20718 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20719 (vect_pattern_recog_1): Likewise.
20720 * tree-vect-stmts.c (process_use): Likewise.
20721 (vect_init_vector): Add new statements in the beginning of the basic
20722 block in case of basic block SLP.
20723 (vect_get_vec_def_for_operand): Adjust function calls.
20724 (vect_finish_stmt_generation): Likewise.
20725 (vectorizable_call): Add assert that it is loop vectorization, adjust
20727 (vectorizable_conversion, vectorizable_assignment): Likewise.
20728 (vectorizable_operation): In case of basic block SLP, take
20729 vectorization factor from statement's type and skip the relevance
20730 check. Adjust function calls.
20731 (vectorizable_type_demotion): Add assert that it is loop
20732 vectorization, adjust function calls.
20733 (vectorizable_type_promotion): Likewise.
20734 (vectorizable_store): Check for outer loop only in case of loop
20735 vectorization. Adjust function calls. For basic blocks, skip the
20736 relevance check and don't advance pointers.
20737 (vectorizable_load): Likewise.
20738 (vectorizable_condition): Add assert that it is loop vectorization,
20739 adjust function calls.
20740 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20741 that it is not reduction, get vector type, call only supported
20742 functions, skip loop specific parts.
20743 (vect_transform_stmt): Check for outer loop only in case of loop
20745 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20746 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20747 for external definition.
20748 * passes.c (pass_slp_vectorize): New pass.
20749 * tree-vect-slp.c (find_bb_location): New function.
20750 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20751 check for patterns only in loops.
20752 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20753 case of multiple types in basic block SLP.
20754 (vect_mark_slp_stmts_relevant): New function.
20755 (vect_supported_load_permutation_p): Fix comment.
20756 (vect_analyze_slp_instance): Add argument. In case of basic block
20757 SLP, take vectorization factor from statement's type, check that
20758 unrolling factor is 1. Adjust function call. Save SLP instance in
20759 either loop or basic block vectorization structure. Return FALSE,
20761 (vect_analyze_slp): Add argument. Get strided stores groups from
20762 either loop or basic block vectorization structure. Return FALSE
20763 if basic block SLP failed.
20764 (new_bb_vec_info): New function.
20765 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20766 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20767 (vect_schedule_slp): Add argument. Get SLP instances from either
20768 loop or basic block vectorization structure. Set vectorization factor
20769 to be 1 for basic block SLP.
20770 (vect_slp_transform_bb): New function.
20771 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20773 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20775 * final.c (shorten_branches): Do not align labels for jump tables.
20776 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20778 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20780 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20781 Remove outdated reference to flow.c and fix nits.
20782 * doc/gccint.texi: Tweak RTL description.
20783 * doc/rtl.texi: Likewise.
20785 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20787 * config/avr/avr.c: Change my email address.
20788 * config/avr/avr.h: Likewise.
20789 * config/avr/avr.md: Likewise.
20790 * config/avr/avr-protos.h: Likewise.
20791 * config/avr/libgcc.S: Likewise.
20793 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20795 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20796 (spu_split_load, spu_split_store): Change return type to int.
20797 (spu_split_convert): Declare.
20798 * config/spu/predicates.md (spu_mem_operand): Remove.
20799 (spu_mov_operand): Update.
20800 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20801 * config/spu/spu.c (regno_aligned_for_load): Remove.
20802 (reg_aligned_for_addr, spu_expand_load): Define.
20803 (spu_expand_extv): Reimplement and handle MEM.
20804 (spu_expand_insv): Handle MEM.
20805 (spu_sched_reorder): Handle insn's with length 0.
20806 (spu_legitimate_address_p): Reimplement.
20807 (store_with_one_insn_p): Return TRUE for any mode with size
20808 larger than 16 bytes.
20809 (address_needs_split): Define.
20810 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20812 (spu_convert_move): Define.
20813 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20814 (spu_split_store): Change all MEM's to TImode.
20815 (spu_init_expanders): Preallocate registers that correspond to
20816 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20818 (spu_split_convert): Define.
20819 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20820 (_move<mode>, _movdi, _movti): Update predicate and condition.
20821 (load, store): Change to define_split.
20822 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20824 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20825 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20826 define_insn_and_split of lshr<mode>3.
20827 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20828 (<v>ashr<mode>3_imm): Define.
20829 (extv, extzv, insv): Allow MEM operands.
20830 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20831 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20832 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20833 (_spu_convert2): Change to define_insn_and_split and remove the
20834 corresponding define_peephole2.
20835 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20836 Change predicates to memory_operand.
20838 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20840 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20842 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20844 PR tree-optimization/40219
20845 * tree.c (iterative_hash_expr): Make sure the builtin function is
20846 a normal builtin function and not a front end or back end builtin
20847 before indexing into the built_in_decls array.
20849 2009-05-22 Richard Guenther <rguenther@suse.de>
20851 PR middle-end/38964
20852 * alias.c (write_dependence_p): Do not use TBAA for answering
20853 anti-dependence or output-dependence.
20854 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20855 (emit_pointer_definition): Remove.
20856 (emit_alias_warning): Likewise.
20857 (find_what_var_points_to): Remove TBAA pruning code.
20858 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20860 (compute_points_to_sets): Remove code computing the set of
20861 dereferenced pointers.
20862 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20863 oracle for querying anti and output dependencies.
20864 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20865 if TBAA may be applied.
20866 (refs_anti_dependent_p): New function.
20867 (refs_output_dependent_p): Likewise.
20868 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20869 (refs_output_dependent_p): Likewise.
20870 * doc/tree-ssa.texi (Memory model): New section.
20871 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20872 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20873 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20874 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20875 * expr.c (expand_expr_real_1): Likewise.
20876 * gimple-low.c (lower_stmt): Likewise.
20877 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20878 (dump_gimple_cdt): Remove.
20879 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20880 (gimple_size): Likewise.
20881 (walk_gimple_op): Likewise.
20882 (is_gimple_stmt): Likewise.
20883 (walk_stmt_load_store_addr_ops): Likewise.
20884 (gimple_build_cdt): Remove.
20885 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20886 * gimple.h (gimple_cdt_new_type): Remove.
20887 (gimple_cdt_new_type_ptr): Likewise.
20888 (gimple_cdt_set_new_type): Likewise.
20889 (gimple_cdt_location): Likewise.
20890 (gimple_cdt_location_ptr): Likewise.
20891 (gimple_cdt_set_location): Likewise.
20892 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20893 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20894 GIMPLE_CHANGE_DYNAMIC_TYPE.
20895 (verify_types_in_gimple_stmt): Likewise.
20896 * tree-inline.c (estimate_num_insns): Likewise.
20897 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20898 (copy_decl_to_var): Likewise.
20899 (copy_result_decl_to_var): Likewise.
20900 * tree-pretty-print.c (dump_generic_node): Do not handle
20901 CHANGE_DYNAMIC_TYPE_EXPR.
20902 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20903 * tree-ssa-operands.c (get_expr_operands): Likewise.
20904 * tree-ssa-structalias.c (struct variable_info): Remove
20905 no_tbaa_pruning member.
20906 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20907 (unify_nodes): Do not copy it.
20908 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20909 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20910 (set_uids_in_ptset): Do not check it.
20911 (find_what_var_points_to): Likewise.
20912 (compute_tbaa_pruning): Remove.
20913 (compute_points_to_sets): Do not call it.
20914 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20915 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20916 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20917 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20918 (DECL_NO_TBAA_P): Likewise.
20919 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20920 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20921 (expand_omp_atomic_pipeline): Do not set it.
20922 * print-tree.c (print_node): Do not dump it.
20923 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20926 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20929 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20932 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20934 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20937 2009-05-22 Ben Elliston <bje@au.ibm.com>
20939 * Makefile.in (bversion.h, s-bversion): New targets.
20940 (TOPLEV_H): Add bversion.h.
20941 * toplev.h: Include "bversion.h".
20942 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20943 the __format__ attribute only if compiling with the same version
20944 of GCC as the sources (the "build version").
20946 2009-05-22 Ben Elliston <bje@au.ibm.com>
20948 * c-format.c (handle_format_attribute): Fix comment typo.
20950 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20953 * config/ia64/ia64.opt (mfused-madd): New.
20954 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20955 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20956 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20957 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20958 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20959 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20960 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20961 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20962 instruction if !TARGET_FUSED_MADD.
20963 (fpma, fpms): Remove colon from name.
20965 2009-05-22 Richard Guenther <rguenther@suse.de>
20967 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20968 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20969 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20971 (create_expression_by_pieces): Only convert if necessary.
20972 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20973 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20975 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20977 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20978 regular pattern from a template and rename it ...
20979 (*extzv_truncsi_exts): ... to this.
20981 2009-05-21 Richard Guenther <rguenther@suse.de>
20983 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20984 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20985 (cgraph_default_inline_p): Likewise.
20986 (cgraph_decide_inlining_incrementally): Likewise.
20988 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20989 Uros Bizjak <ubizjak@gmail.com>
20991 * config/i386/cpuid.h (bit_MOVBE): New.
20993 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20995 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20996 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20997 (ix86_handle_option): Handle OPT_mmovbe.
20998 (ix86_target_string): Add -mmovbe.
20999 (pta_flags): Add PTA_MOVBE.
21000 (processor_alias_table): Add PTA_MOVBE to "atom".
21001 (override_options): Handle PTA_MOVBE.
21003 * config/i386/i386.h (TARGET_MOVBE): New.
21005 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21006 (*bswapsi_movbe): New.
21007 (*bswapdi_movbe): Likewise.
21008 (bswapdi2): Renamed to ...
21009 (*bswapdi_1): This.
21010 (bswapdi2): New expander.
21012 * config/i386/i386.opt (mmovbe): New.
21014 * doc/invoke.texi: Document -mmovbe.
21016 2009-05-21 Taras Glek <tglek@mozilla.com>
21018 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21019 * gcc-plugin.h (plugin_init): Updated signature.
21020 * gcc-plugin.h (plugin_name_args): Moved to this header.
21021 * doc/plugins.texi (plugin_init): Updated documention to reflect
21023 * doc/plugins.texi (plugin_name_args): Added to documention.
21025 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21027 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21028 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21030 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21032 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21033 JUMP_TABLE_DATA_P predicates where applicable.
21034 * config/i386/predicates.md: Ditto.
21035 * config/i386/sse.md: Ditto.
21037 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21039 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21040 operand2 -128 override length_immediate attribute to 1.
21041 * config/i386/predicates.md (constm128_operand): New predicate.
21043 * config/i386/i386.c (memory_address_length): Handle %r12
21044 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21046 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21047 mode look through optional ZERO_EXTEND and SUBREG.
21048 * config/i386/i386.md (R12_REG): New define_constant.
21049 (prefix_data16): For sse unit set also for MODE_TI insns.
21050 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21051 insns set if operand 1 is ext_QIreg_operand.
21052 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21053 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21055 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21056 mode from MODE_DI to MODE_SI.
21057 (movdi_1_rex64): Override modrm and length_immediate attributes
21058 only for movabs (TYPE_IMOV, alternative 2).
21059 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21060 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21061 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21062 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21063 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21064 prefix_rex attribute if DImode.
21065 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21066 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21067 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21068 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21069 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21070 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21071 Likewise. For TYPE_IMOV clear length_immediate attribute.
21072 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21073 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21074 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21075 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21076 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21077 or one operand TYPE_ISHIFT.
21078 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21079 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21080 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21081 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21082 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21083 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21084 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21085 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21086 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21087 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21088 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21089 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21090 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21091 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21092 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21093 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21094 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21095 set mode attribute, don't override length attribute.
21096 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21098 (return_internal_long): Set length attribute to 2 instead of 1.
21099 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21100 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21101 prefix_rex attribute.
21102 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21104 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21106 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21108 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21110 2009-05-20 Ian Lance Taylor <iant@google.com>
21112 * tree.c (build_tree_list_vec_stat): New function.
21113 (ctor_to_vec): New function.
21114 (build_nt_call_vec): New function.
21115 (build_call_array): Change args to be a const pointer.
21116 (build_call_vec): New function.
21117 * tree.h (build_nt_call_vec): Declare.
21118 (build_tree_list_vec_stat): Declare.
21119 (build_tree_list_vec): Define.
21120 (build_call_array): Update declaration.
21121 (build_call_vec): Declare.
21122 (ctor_to_vec): Declare.
21123 * c-common.c (tree_vector_cache): New static variable.
21124 (make_tree_vector): New function.
21125 (release_tree_vector): New function.
21126 (make_tree_vector_single): New function.
21127 (make_tree_vector_copy): New function.
21128 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21129 (make_tree_vector_single, make_tree_vector_copy): Declare.
21130 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21131 (c_parser_expr_list): Don't manage cache here, instead call
21133 (c_parser_release_expr_list): Remove static function.
21134 (c_parser_vec_to_tree_list): Remove static function.
21135 (c_parser_attributes): Call build_tree_list_vec instead of
21136 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21137 c_parser_release_expr_list.
21138 (c_parser_postfix_expression_after_primary): Likewise.
21139 (c_parser_objc_keywordexpr): Likewise.
21141 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21143 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21144 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21145 TARGET_CONVERT_TO_TYPE.
21146 * hooks.c (hook_tree_const_tree_null): Define.
21147 * hooks.h (hook_tree_const_tree_null): Declare.
21148 * target.h (struct gcc_target): Add invalid_parameter_type,
21149 invalid_return_type, promoted_type, and convert_to_type fields.
21150 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21151 (TARGET_INVALID_RETURN_TYPE): Define.
21152 (TARGET_PROMOTED_TYPE): Define.
21153 (TARGET_CONVERT_TO_TYPE): Define.
21154 (TARGET_INITIALIZER): Update for new fields.
21155 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21156 (grokparms): Check targetm.invalid_parameter_type.
21157 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21158 * c-convert.c (convert): Check targetm.convert_to_type.
21160 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21162 * config/mips/mips.md (*extenddi_truncate<mode>,
21163 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21165 (*extendhi_truncateqi): New define_insn_and_sptit.
21167 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21169 PR middle-end/40204
21170 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21171 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21173 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21175 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21176 the operand of VIEW_CONVERT_EXPR.
21178 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21180 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21181 extended family and model for Intel processors. Support Intel Atom.
21183 2009-05-20 Olivier Hainque <hainque@adacore.com>
21185 * gstab.h (stab_code_type): Define, to be used instead of the
21186 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21188 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21189 occurrences by stab_code_type.
21190 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21192 2009-05-20 Martin Jambor <mjambor@suse.cz>
21194 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21195 (sra_insert_before): Likewise.
21196 (sra_insert_after): Likewise.
21197 (sra_init_cache): Likewise.
21198 (sra_type_can_be_decomposed_p): Likewise.
21199 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21200 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21201 (sra_insert_before): Likewise.
21202 (sra_insert_after): Likewise.
21203 (sra_init_cache): Likewise.
21204 (insert_edge_copies_seq): Made static and moved upwards.
21206 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21209 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21211 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21212 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21215 2009-05-20 Richard Guenther <rguenther@suse.de>
21217 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21218 with mismatched comparison modes.
21220 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21222 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21223 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21224 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21225 with shifts for Thumb2.
21226 (orsi_notsi): New for orn.
21227 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21228 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21229 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21230 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21231 Don't invert remainder for IOR.
21233 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21235 PR tree-optimization/40087
21236 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21237 number_of_iterations_ne): Rename never_infinite argument.
21238 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21239 number_of_iterations_le): Handle pointer-type ivs when
21240 exit_must_be_taken is false.
21241 (number_of_iterations_cond): Do not always assume that
21242 exit_must_be_taken if the control variable is a pointer.
21244 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21246 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21247 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21249 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21251 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21252 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21254 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21257 * c.opt (Wlogical-op): Disabled by default.
21258 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21260 * doc/invoke.texi (Wlogical-op): Likewise.
21262 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21264 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21266 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21267 Propagate the type of the first operand.
21268 <ASSERT_EXPR>: Simplify.
21269 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21270 Rewrite using the RHS code as discriminant.
21271 <NOP_EXPR>: Turn into CASE_CONVERT.
21272 <PLUS_EXPR>: Propagate the type of the first operand.
21274 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21276 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21277 (ia64_dconst_0_375): New.
21278 * config/ia64/ia64.c (ia64_override_options): Remove
21279 -minline-sqrt-min-latency warning.
21280 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21281 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21282 * config/ia64/ia64.md (*sqrt_approx): Remove.
21283 (sqrtsf2): Remove #if 0.
21284 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21285 (sqrtdf): Remove assert.
21286 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21287 (sqrtxf2): Remove #if 0.
21288 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21289 * div.md (sqrt_approx_rf): New.
21290 (sqrtsf2_internal_thr): New implementation.
21291 (sqrtsf2_internal_lat): New.
21292 (sqrtdf2_internal_thr: New implementation.
21293 (sqrtxf2_internal): New implementation.
21295 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21296 Hans-Peter Nilsson <hp@axis.com>
21298 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21299 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21300 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21301 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21302 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21303 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21304 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21305 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21306 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21307 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21308 * c-common.c: ...from here.
21310 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21312 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21314 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21316 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21318 2009-05-19 Ben Elliston <bje@au.ibm.com>
21320 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21321 assignments with memcpy calls.
21322 (add_fdes): Likewise.
21323 (binary_search_unencoded_fdes): Likewise.
21324 (linear_search_fdes): Eliminate type puns.
21326 2009-05-19 Richard Guenther <rguenther@suse.de>
21328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21329 not falsely claim to have propagated into all uses.
21331 2009-05-19 Ben Elliston <bje@au.ibm.com>
21333 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21336 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21338 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21339 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21340 (TARGET_LEGITIMATE_ADDRESS_P): New.
21341 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21342 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21344 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21347 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21348 child of the containing namespace's DIE.
21350 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21352 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21353 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21354 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21357 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21360 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21361 gen_align with gen_pad.
21362 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21363 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21365 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21366 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21368 * config/i386/i386.md (align): Renamed to ...
21369 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21370 ASM_OUTPUT_MAX_SKIP_PAD.
21372 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21374 * config.gcc: Fix variable syntax.
21377 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21378 before calling exact_log2.
21379 (output_iorsi3): Likewise.
21380 (output_xorsi3): Likewise.
21382 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21384 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21385 for the none zero constant operand except for EQ and NE
21386 comprisons even when the first operand is R0.
21388 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21390 * config/s390/2064.md: Remove trailing whitespaces.
21391 * config/s390/2084.md: Likewise.
21392 * config/s390/constraints.md: Likewise.
21393 * config/s390/fixdfdi.h: Likewise.
21394 * config/s390/libgcc-glibc.ver: Likewise.
21395 * config/s390/s390-modes.def: Likewise.
21396 * config/s390/s390-protos.h: Likewise.
21397 * config/s390/s390.c: Likewise.
21398 * config/s390/s390.h: Likewise.
21399 * config/s390/s390.md: Likewise.
21400 * config/s390/tpf-unwind.h: Likewise.
21402 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21404 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21406 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21409 * configure.ac (m68k-*-*): Check if binutils support TLS.
21410 * configure: Regenerate.
21411 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21412 * config/m68k/constraints.md (Cu): New constraint.
21413 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21414 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21415 (movsi): Handle TLS symbols.
21416 (addsi3_5200): Handle XTLS symbols, indent.
21417 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21418 (m68k_tls_reference_p): Declare.
21419 (m68k_legitimize_address): Declare.
21420 (m68k_unwrap_symbol): Declare.
21421 * config/m68k/m68k.opt (mxtls): New option.
21422 * config/m68k/m68k.c (ggc.h): Include.
21423 (m68k_output_dwarf_dtprel): Implement hook.
21424 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21425 (m68k_expand_prologue): Load GOT pointer when function needs it.
21426 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21427 (m68k_legitimate_constant_address_p): Same.
21428 (m68k_decompose_address): Handle TLS references.
21429 (m68k_get_gp): New static function.
21430 (enum m68k_reloc): New contants.
21431 (TLS_RELOC_P): New macro.
21432 (m68k_wrap_symbol): New static function.
21433 (m68k_unwrap_symbol): New function.
21434 (m68k_final_prescan_insn_1): New static function.
21435 (m68k_final_prescan_insn): New function.
21436 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21438 (legitimize_pic_address): Handle TLS references..
21439 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21440 (m68k_libcall_value_in_a0_p)
21441 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21442 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21443 (m68k_legitimize_tls_address): Handle TLS references.
21444 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21446 (m68k_legitimize_address): Handle TLS symbols.
21447 (m68k_get_reloc_decoration): New static function.
21448 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21450 (m68k_output_dwarf_dtprel): Implement hook.
21451 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21452 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21453 m68k_call_* routines.
21454 (sched_attr_op_type): Handle TLS symbols.
21455 (gt-m68k.h): Include.
21456 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21457 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21459 2009-05-18 Martin Jambor <mjambor@suse.cz>
21461 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21462 (visit_store_addr_for_mod_analysis): New function.
21463 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21464 (determine_cst_member_ptr): Use gimple_assign_single_p.
21465 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21466 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21467 operands. Don't check number of operands of a NOP_EXPR.
21469 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21471 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21473 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21476 * c-common.c (warn_logical_operator): Don't warn if one of
21477 expression isn't always true or false.
21479 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21481 * config/i386/biarch32.h: New file.
21482 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21484 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21486 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21487 *zero_extend<mode>_truncqi): Merge these into ...
21488 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21489 Name the pattern following this as *zero_extendhi_truncqi.
21491 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21493 PR middle-end/39301
21494 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21495 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21496 (output_info): Make field HOST_WIDEST_INT.
21497 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21498 (dump_bitmat_statistics): Same.
21500 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21502 * config.gcc (use_gcc_stdint): Set to wrap.
21503 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21504 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21505 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21506 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21507 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21508 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21509 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21510 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21512 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21514 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21516 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21517 Move definitions earlier.
21518 (OPT_ARCH64, OPT_ARCH32): Define.
21519 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21522 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21525 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21528 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21530 * arm.md (movdi2): Copy non-reg values to DImode registers.
21532 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21535 * final.c (label_to_max_skip): New function.
21536 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21537 CODE_LABEL_NUMBER <= max_labelno.
21538 * output.h (label_to_max_skip): New prototype.
21539 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21540 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21541 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21542 Handle CODE_LABELs with >= 16 byte alignment or with
21543 max_skip == (1 << align) - 1.
21544 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21545 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21548 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21549 .p2align 3 if MAX_SKIP is smaller than 7.
21550 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21552 2009-05-15 Ian Lance Taylor <iant@google.com>
21554 * alias.c (struct alias_set_entry_d): Rename from struct
21555 alias_set_entry. Change all uses.
21556 * except.c (struct call_site_record_d): Rename from struct
21557 call_site_record. Change all uses.
21558 * except.h (struct eh_region_d): Rename from struct eh_region.
21560 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21562 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21563 ivtype_map_elt. Change all uses.
21564 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21566 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21567 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21569 (struct sese_d): Rename from struct sese. Change all uses.
21570 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21571 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21572 * optabs.h (struct optab_d): Rename from struct optab. Change all
21574 (struct convert_optab_d): Rename from struct convert_optab.
21576 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21577 ipa_opt_pass. Change all uses.
21578 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21581 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21582 defined as a typedef.
21583 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21586 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21589 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21591 (merge_ranges): Returns bool.
21592 * tree.h (make_range): .. to here.
21593 (build_range_check): Likewise.
21594 (merge_ranges): Likewise. Renamed from merge_ranges.
21595 * c-typeck.c (parser_build_binary_op): Update calls to
21596 warn_logical_operator.
21597 * c-common.c (warn_logical_operator): Add new warning.
21598 * c-common.h (warn_logical_operator): Update declaration.
21600 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21602 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21604 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21606 * doc/install.texi: Document MPC requirements, flags etc.
21608 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21609 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21610 Evaluate constant arguments.
21611 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21612 (fold_builtin_1): Likewise, also evaluate constant arguments.
21613 Remove superfluous break.
21614 (do_mpc_ckconv): New.
21615 * real.h: Include mpc.h.
21616 * toplev.c (print_version): Output MPC version info if available.
21618 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21620 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21622 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21624 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21627 2009-05-15 Jan Hubicka <jh@suse.cz>
21629 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21630 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21631 (try_inline): Fix return value.
21632 (cgraph_decide_inlining_incrementally): Honor new value.
21633 (cgraph_early_inlining): Handle indirect inlining.
21634 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21636 2009-05-15 Jan Hubicka <jh@suse.cz>
21638 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21639 * cgraphunit.c (cgraph_finalize_function): Set it.
21640 (cgraph_expand_function): Use it.
21642 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21644 * real.c (encode_ieee_half): Define.
21645 (decode_ieee_half): Define.
21646 (ieee_half_format): Define.
21647 (arm_half_format): Define.
21648 * real.h (ieee_half_format): Declare.
21649 (arm_half_format): Declare.
21651 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21653 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21654 swapped, and reversed optabs exist before trying to use them.
21656 2009-05-15 Paul Brook <paul@codesourcery.com>
21657 Sandra Loosemore <sandra@codesourcery.com>
21659 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21660 loads. Allow PRE_DEC.
21661 (output_move_neon): Handle PRE_DEC.
21662 (arm_print_operand): Add 'A' for neon structure loads.
21663 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21664 * config/arm/neon.md (neon_mov): Update comment.
21665 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21667 (Um): New constraint.
21669 2009-05-15 Jan Hubicka <jh@suse.cz>
21671 Revert the following patch until testsuite fallout is fixed:
21672 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21673 * cgraph.h (struct inline_summary): New filed self_wize,
21674 size_inlining_benefit, self_time and time_inlining_benefit.
21675 (struct cgraph_global_info): Replace insns by time ans size fields.
21676 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21677 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21678 (ipcp_update_callgraph): Do not touch function bodies.
21679 * ipa-inline.c: Include except.h
21680 (MAX_TIME): New constant.
21681 (overall_insns): Remove
21682 (overall_size, max_benefit): New static variables.
21683 (cgraph_estimate_time_after_inlining): New function.
21684 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21685 (cgraph_clone_inlined_nodes): Update size.
21686 (cgraph_mark_inline_edge): Update size.
21687 (cgraph_estimate_growth): Use size info.
21688 (cgraph_check_inline_limits): Check size.
21689 (cgraph_default_inline_p): Likewise.
21690 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21691 (cgraph_decide_recursive_inlining): Check size.
21692 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21694 (cgraph_decide_inlining): Likewise.
21695 (cgraph_decide_inlining_incrementally): Likewise; honor
21696 PARAM_EARLY_INLINING_INSNS.
21697 (likely_eliminated_by_inlining_p): New predicate.
21698 (estimate_function_body_sizes): New function.
21699 (compute_inline_parameters): Use it.
21700 * except.c (must_not_throw_labels): New function.
21701 * except.h (must_not_throw_labels): Declare.
21702 * tree-inline.c (init_inline_once): Kill inlining_weigths
21703 * tree-ssa-structalias.c: Avoid uninitialized warning.
21704 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21705 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21706 (PARAM_INLINE_CALL_COST): Remove.
21707 (PARAM_EARLY_INLINING_INSNS): New.
21709 2009-05-15 Richard Guenther <rguenther@suse.de>
21711 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21712 not TODO_update_ssa.
21714 2009-05-15 Richard Guenther <rguenther@suse.de>
21716 PR tree-optimization/39999
21717 * gimple.h (gimple_expr_type): Use the expression type looking
21718 through useless conversions.
21719 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21720 (vn_nary_op_insert_stmt): Likewise.
21721 (simplify_binary_expression): Likewise.
21723 2009-05-15 Richard Guenther <rguenther@suse.de>
21725 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21726 New options, enabled by default.
21727 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21729 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21730 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21731 * tree-ssa-structalias.c (gate_tree_pta): New function.
21732 (pass_build_alias): Use it.
21734 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21736 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21737 recurse on an invariant address if a conversion from a pointer
21738 type to a wider integer type is involved.
21740 2009-05-15 Jan Hubicka <jh@suse.cz>
21742 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21743 * cgraph.h (struct inline_summary): New filed self_wize,
21744 size_inlining_benefit, self_time and time_inlining_benefit.
21745 (struct cgraph_global_info): Replace insns by time ans size fields.
21746 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21747 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21748 (ipcp_update_callgraph): Do not touch function bodies.
21749 * ipa-inline.c: Include except.h
21750 (MAX_TIME): New constant.
21751 (overall_insns): Remove
21752 (overall_size, max_benefit): New static variables.
21753 (cgraph_estimate_time_after_inlining): New function.
21754 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21755 (cgraph_clone_inlined_nodes): Update size.
21756 (cgraph_mark_inline_edge): Update size.
21757 (cgraph_estimate_growth): Use size info.
21758 (cgraph_check_inline_limits): Check size.
21759 (cgraph_default_inline_p): Likewise.
21760 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21761 (cgraph_decide_recursive_inlining): Check size.
21762 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21764 (cgraph_decide_inlining): Likewise.
21765 (cgraph_decide_inlining_incrementally): Likewise; honor
21766 PARAM_EARLY_INLINING_INSNS.
21767 (likely_eliminated_by_inlining_p): New predicate.
21768 (estimate_function_body_sizes): New function.
21769 (compute_inline_parameters): Use it.
21770 * except.c (must_not_throw_labels): New function.
21771 * except.h (must_not_throw_labels): Declare.
21772 * tree-inline.c (init_inline_once): Kill inlining_weigths
21773 * tree-ssa-structalias.c: Avoid uninitialized warning.
21774 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21775 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21776 (PARAM_INLINE_CALL_COST): Remove.
21777 (PARAM_EARLY_INLINING_INSNS): New.
21778 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21779 (inline-call-cost): Remove.
21780 (early-inlining-insns): New.
21782 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21784 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21786 (print_int_cst_bounds_in_octal_p): Likewise.
21787 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21789 * dwarf2out.c (base_type_die): Likewise.
21790 (is_subrange_type): Delete.
21791 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21792 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21793 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21794 if the destination type is boolean.
21795 (build_range_check): Do not special-case subtypes.
21796 (fold_sign_changed_comparison): Likewise.
21797 (fold_unary): Likewise.
21798 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21799 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21800 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21801 * tree.c (subrange_type_for_debug_p): New predicate based on the
21802 former is_subrange_type.
21803 * tree.h (subrange_type_for_debug_p): Declare.
21804 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21805 (convert_affine_scev): Remove call to above function.
21806 (chrec_convert_aggressive): Likewise.
21807 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21808 false for conversions involving subtypes.
21809 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21810 (vrp_val_min): Likewise.
21811 (needs_overflow_infinity): Likewise.
21812 (extract_range_from_unary_expr): Likewise.
21814 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21816 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21817 * config/frv/frv.c: Likewise.
21818 * config/s390/s390.c: Likewise.
21819 * config/sparc/sparc.h: Likewise.
21820 * config/i386/i386.h: Likewise.
21821 * config/i386/i386.c: Likewise.
21822 * config/crx/crx.c: Likewise.
21823 * config/m68hc11/m68hc11.h: Likewise.
21824 * config/iq2000/iq2000.c: Likewise.
21825 * config/mn10300/mn10300.h: Likewise.
21826 * config/mn10300/mn10300.c: Likewise.
21827 * config/m68k/m68k.c: Likewise.
21828 * config/rs6000/rs6000.c: Likewise.
21829 * config/rs6000/xcoff.h: Likewise.
21830 * config/rs6000/linux64.h: Likewise.
21831 * config/rs6000/sysv4.h: Likewise.
21832 * config/score/score3.c: Likewise.
21833 * config/score/score7.c: Likewise.
21834 * config/score/score.c: Likewise.
21835 * config/arm/arm.md: Likewise.
21836 * config/mips/mips.c: Likewise.
21837 * config/mips/mips.md: Likewise.
21838 * config/bfin/bfin.h: Likewise.
21839 * config/pa/pa.c: Likewise.
21840 * config/pa/constraints.md: Likewise.
21842 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21843 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21844 * config/pdp11/pdp11.h: Use memory_address_p instead.
21846 2009-05-14 Ian Lance Taylor <iant@google.com>
21848 * passes.c (finish_optimization_passes): Change i to int.
21849 * plugin.c (plugins_active_p): Change event to int.
21850 (dump_active_plugins): Likewise.
21851 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21853 * tree.c (tree_range_check_failed): Change c to unsigned int.
21854 (omp_clause_range_check_failed): Likewise.
21855 (build_common_builtin_nodes): Change mode to int. Add cast.
21856 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21857 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21859 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21860 ++ or -- with a variable of enum type.
21862 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21865 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21867 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21869 * store-motion.c: Do not include params.h
21870 * Makefile.in: Fix dependencies for various files.
21872 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21874 * auto-inc-dec.c: Fix pass description, remove apparent
21875 accidental duplication.
21877 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21879 PR middle-end/40147
21880 * ipa-utils.h (memory_identifier_string): Moved to ...
21881 * tree.h (memory_identifier_string): Here. Add GTY(()).
21883 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21885 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21886 in the former documentation of...
21887 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21888 * ira-conflicts.c (get_dup_num): Use address_operand.
21889 * targhooks.c (default_legitimate_address_p): New.
21890 * targhooks.h (default_legitimate_address_p): New.
21891 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21893 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21894 * target.h (struct target): Add legitimate_address_p.
21895 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21896 (TARGET_INITIALIZER): Include it.
21898 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21899 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21900 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21901 (TARGET_LEGITIMATE_ADDRESS_P): New.
21903 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21904 (REG_OK_STRICT_P): Delete.
21905 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21906 (frv_legitimate_address_p_1): ... this.
21907 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21908 (frv_legitimate_address_p_1): ... the renamed old
21909 frv_legitimate_address_p.
21910 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21911 (TARGET_LEGITIMATE_ADDRESS_P): New.
21913 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21914 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21915 * config/s390/s390.c (legitimate_address_p): Rename to...
21916 (s390_legitimate_address_p): ... this, make static.
21917 (legitimize_address): Adjust call.
21918 (TARGET_LEGITIMATE_ADDRESS_P): New.
21919 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21921 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21922 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21923 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21924 (TARGET_LEGITIMATE_ADDRESS_P): New.
21926 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21927 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21928 * config/spu/spu.c (spu_legitimate_address): Rename to...
21929 (spu_legitimate_address_p): ... this, make static.
21930 (TARGET_LEGITIMATE_ADDRESS_P): New.
21932 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21933 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21934 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21935 (sparc_legitimate_address_p): ... this, make static and return bool.
21936 (legitimize_address): Adjust call.
21937 (TARGET_LEGITIMATE_ADDRESS_P): New.
21939 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21940 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21941 * config/i386/i386.c (legitimate_address_p): Rename to...
21942 (ix86_legitimate_address_p): ... this, make static.
21943 (constant_address_p): Move after it, adjust call.
21944 (TARGET_LEGITIMATE_ADDRESS_P): New.
21946 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21947 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21948 * config/avr/avr.c (legitimate_address_p): Rename to...
21949 (avr_legitimate_address_p): ... this, make static.
21950 (legitimize_address): Adjust call.
21951 (TARGET_LEGITIMATE_ADDRESS_P): New.
21953 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21954 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21955 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21956 (TARGET_LEGITIMATE_ADDRESS_P): New.
21958 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21959 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21960 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21961 (TARGET_LEGITIMATE_ADDRESS_P): New.
21963 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21964 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21966 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21968 (TARGET_LEGITIMATE_ADDRESS_P): New.
21970 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21971 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21973 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21975 (m68hc11_legitimate_address_p): ... this, make static.
21976 (go_if_legitimate_address_internal): Rename to...
21977 (m68hc11_legitimate_address_p_1): ... this.
21978 (legitimize_address): Adjust call.
21979 (TARGET_LEGITIMATE_ADDRESS_P): New.
21981 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21982 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21983 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21984 (TARGET_LEGITIMATE_ADDRESS_P): New.
21986 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21987 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21988 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21989 (mn10300_legitimate_address_p): ... this, make static.
21990 (TARGET_LEGITIMATE_ADDRESS_P): New.
21992 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21993 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21994 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21995 (TARGET_LEGITIMATE_ADDRESS_P): New.
21997 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21998 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21999 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22000 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22001 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22002 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22003 (rs6000_legitimate_address_p): ... this, make static.
22004 (TARGET_LEGITIMATE_ADDRESS_P): New.
22005 (REG_MODE_OK_FOR_BASE_P): Delete.
22006 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22008 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22009 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22011 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22012 static, adjust types.
22013 (TARGET_LEGITIMATE_ADDRESS_P): New.
22015 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22016 * config/score/score.c (score_address_p): Rename to...
22017 (score_legitimate_address_p): ... this.
22018 (TARGET_LEGITIMATE_ADDRESS_P): New.
22019 * config/score/score3.c (score3_address_p): Rename to...
22020 (score3_legitimate_address_p): ... this.
22021 * config/score/score7.c (score7_address_p): Rename to...
22022 (score7_legitimate_address_p): ... this.
22024 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22025 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22026 GO_IF_LEGITIMATE_ADDRESS): Delete.
22027 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22028 thumb2_legitimate_address_p): Delete.
22029 (arm_legitimate_address_p): Rename to...
22030 (arm_legitimate_address_outer_p): ... this.
22031 * config/arm/constraints.md ("Uq"): Adjust call.
22032 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22033 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22035 (arm_legitimate_address_outer_p): ... this.
22036 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22038 (TARGET_LEGITIMATE_ADDRESS_P): New.
22040 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22041 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22042 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22043 (TARGET_LEGITIMATE_ADDRESS_P): New.
22045 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22046 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22047 * config/vax/vax.c (legitimate_address_p): Rename to...
22048 (vax_legitimate_address_p): ... this, make static.
22049 (TARGET_LEGITIMATE_ADDRESS_P): New.
22051 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22052 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22053 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22054 (TARGET_LEGITIMATE_ADDRESS_P): New.
22056 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22057 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22058 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22059 (mmix_legitimate_address_p): ... this, make static.
22060 (TARGET_LEGITIMATE_ADDRESS_P): New.
22062 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22063 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22064 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22065 (TARGET_LEGITIMATE_ADDRESS_P): New.
22067 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22069 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22070 of MODE_COMPLEX_INT.
22072 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22074 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22075 LCT_NORMAL in function call.
22076 * mips-tdump.c (print_file_desc): Add cast to enum type.
22077 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22078 (mark_stabs): Add casts to enum types.
22079 (parse_stabs_common): Add casts to enum types.
22081 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22083 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22084 Check for invalid values of LETTER.
22086 2009-05-13 Taras Glek <tglek@mozilla.com>
22088 * attribs.c (register_attribute): moved out attribute registration
22089 into register_attribute.
22090 * doc/plugins.texi: Documented register_attribute and
22092 * gcc-plugin.h: Added forward decl for register_attribute.
22093 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22094 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22095 PLUGIN_ATTRIBUTES boilerplate.
22097 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22099 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22100 values even in sentinel and empty entries.
22101 (ms_printf_flag_specs): Likewise.
22102 (ms_scanf_flag_specs): Likewise.
22103 (ms_strftime_flag_specs): Likewise.
22104 (ms_print_char_table): Likewise.
22105 (ms_scan_char_table): Likewise.
22106 (ms_time_char_table): Likewise.
22108 2009-05-13 Doug Kwan <dougkwan@google.com>
22110 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22112 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22114 * config/mips/mips.md (store): Add attributes for QI and HI.
22116 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22117 (truncdi<mode>2): ... this new pattern.
22119 2009-05-13 Brad Hards <bradh@kde.org>
22121 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22123 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22124 Ben Elliston <bje@au.ibm.com>
22126 PR middle-end/40035
22127 * dse.c (check_mem_read_rtx): Guard against width == -1.
22129 2009-05-13 Michael Matz <matz@suse.de>
22131 PR middle-end/39976
22132 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22133 (trivially_conflicts_p): New function.
22134 (insert_backedge_copies): Use it.
22136 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22138 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22139 (handle_stdc_pragma): Use new enum constant names.
22140 (handle_pragma_float_const_decimal64): Ditto.
22142 2009-05-13 Ian Lance Taylor <iant@google.com>
22144 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22147 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22149 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22150 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22152 * config/m68k/m68k.h (FL_UCLINUX): Define.
22154 2009-05-13 Jan Hubicka <jh@suse.cz>
22156 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22158 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22160 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22161 unless -fschedule-insns is specified.
22163 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22166 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22167 TARGET_EXPAND_CBRANCHDI4.
22168 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22169 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22170 (cmpeqdi): Fix comment.
22172 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22174 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22175 (sh_legitimate_address_p): Likewise.
22176 * config/sh/sh.c (sh_legitimate_index_p): New.
22177 (sh_legitimate_address_p): Likewise.
22178 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22179 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22180 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22181 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22182 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22183 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22184 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22185 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22186 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22188 2009-05-12 Jan Hubicka <jh@suse.cz>
22190 * tree-inline.c (estimate_operator_cost): Add operands;
22191 when division happens by constant, it is cheap.
22192 (estimate_num_insns): Loads and stores are not having cost of 0;
22193 EH magic stuff is cheap; when computing runtime cost of switch,
22194 use log2 base of amount of its cases; builtin_expect has cost of 0;
22195 compute cost for moving return value of call.
22196 (init_inline_once): Initialize time_based flags.
22197 * tree-inline.h (eni_weights_d): Add time_based flag.
22199 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22201 * df-core.c: Update head documentation.
22203 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22206 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22207 shadowing exisiting variable op1.
22209 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22212 * config/i386/driver-i386.c (processor_signatures): New enum.
22213 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22214 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22215 processor signature to detect geode processor.
22217 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22221 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22223 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22224 causes spurious differences between trunk and cond-optab branch.
22226 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22228 * dojump.c (compare_from_rtx): Delete.
22229 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22230 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22231 if the comparison does not satisfy the predicate; test predicates for
22232 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22233 further if one existing pattern fails.
22234 * expr.h (compare_from_rtx): Delete.
22235 (prepare_operand): Declare it.
22236 * optabs.c: Change "lib call" to "libcall" throughout.
22237 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22238 HAVE_conditional_trap, emit_cmp_insn): Delete.
22239 (can_compare_p): Delete cmp_optab case.
22240 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22241 Accept other parameters by value.
22242 (prepare_operand): Make non-static.
22243 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22244 other parameters by value. Try to widen operands here based on
22245 an optab_methods argument and looking at cbranch_optab.
22246 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22247 loop. Use cbranch_optab directly.
22248 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22249 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22251 (emit_conditional_move, emit_conditional_add): Inline what's needed
22252 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22253 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22254 with COMPARE. Move cmov_optab and cstore_optab above
22255 with cbranch_optab, move cmp_optab down with ucmp_optab,
22256 remove tst_otpab. Do not initialize trap_rtx.
22257 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22258 for trap code. Do not check HAVE_conditional_trap. Use
22259 prepare_cmp_insn. Accept no predicate for operand 3.
22260 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22261 (OTI_ctrap, ctrap_optab): New.
22262 (tst_optab): Delete.
22263 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22264 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22265 with lookup of ctrap_optab.
22266 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22268 (ctrap_optab): New.
22270 * combine.c (combine_simplify_rtx, simplify_set): Do not
22271 special case comparing against zero for cc0 machines.
22272 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22273 COMPARE on cc0 machines.
22274 (simplify_relational_operation): Return a new expression when
22275 a COMPARE could be removed.
22276 * final.c (final_scan_insn): Compare cc_status values
22277 against LHS of a (compare FOO (const_int 0)) cc0 source.
22278 Also check if cc_status.value is the full compare.
22280 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22281 (cstoreMM4): Document.
22282 (conditional_trap): Document ctrapMM4 instead.
22283 (sync_compare_and_swapMM): Refer to cbranchcc4.
22284 (Dependent Patterns): Eliminate obsolete information referring to
22285 the old jump optimization phase.
22286 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22287 of compares with 0 on cc0 machines.
22288 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22289 avoiding references to cc0. Remove text about storing operands
22291 * doc/tm.texi (Condition Codes): Include blurb on different
22292 condition code representations, separate into subsections for
22293 CC0, MODE_CC and conditional execution.
22295 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22296 alpha_emit_setcc): Accept operands and a machine mode.
22297 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22298 Get code/op0/op1 from operands, use machine mode argument
22299 instead of alpha_compare.fp_p. Emit the branch here.
22300 (alpha_emit_setcc): Likewise, and return boolean.
22301 (alpha_emit_conditional_move): Likewise. Assert that
22302 cmp_op_mode == cmp_mode, and simplify accordingly.
22303 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22304 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22305 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22307 (stack probe test): Use cbranchdi4.
22308 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22310 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22311 * config/arc/arc.h (movsicc, movsfcc): Use it.
22312 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22313 (cbranchsi4, cstoresi4): New.
22314 (cmpsi, bCC and sCC expanders): Remove.
22316 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22317 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22318 * config/arm/predicates.md (arm_comparison_operator): Only include
22319 floating-point operators if there is a hardware floating-point unit.
22320 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22321 deferring to cbranch_cc and cstore_cc respectively.
22322 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22323 cbranch_cc, cstore_cc): New.
22324 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22326 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22328 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22329 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22331 (adjust_insn_length): Adjust calls.
22332 (avr_reorg): Handle (compare (foo) (const_int 0)).
22333 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22334 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22335 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22336 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22338 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22339 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22341 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22342 (cbranchsi4, cstorebi4, cstoresi4): New.
22343 (movbisi): This insn is duplicate, split it to zero_extend.
22344 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22345 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22346 (bfin_optimize_loop): Use cbranch expander.
22347 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22348 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22349 (bfin_bimode_comparison_operator): ... this.
22350 (bfin_direct_comparison_operator): New.
22352 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22353 inside (compare FOO (const_int 0)).
22354 (cris_rtx_costs): Handle ZERO_EXTRACT.
22355 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22356 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22357 (*tstdi_v32): Delete.
22358 (*cmpdi_non_v32): Add M alternative for operand 1.
22359 (cmpsi, cmp<mode>): Make private.
22360 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22362 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22364 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22365 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22366 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22367 (cc_reg_operand): New.
22368 (any_cond): Delete.
22369 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22370 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22371 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22372 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22373 crx_expand_scond): Delete.
22375 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22377 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22378 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22380 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22381 cstoresi4, cstoresf4, cstoredf4): New.
22382 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22383 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22384 Receive the entire operands array.
22385 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22386 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22387 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22388 Get test/op0/op1 from the operands array.
22389 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22391 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22392 (h8300_expand_store): New.
22393 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22395 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22396 (h8300_expand_store): New.
22397 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22398 or do not try to produce (set (cc0) REG).
22399 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22400 change a compare into a move to a scratch register. Disable some
22401 peepholes when comparing with zero.
22402 (tstsi, tsthi, tstsi, cmpqi): Make private.
22404 (bCC, sCC): Delete.
22405 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22408 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22409 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22410 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22411 (ix86_emit_i387_log1p): Use cbranchxf2.
22412 (ix86_expand_setcc): Return void.
22413 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22414 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22415 cmp<MODEF>, cmpcc): Remove.
22416 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22417 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22418 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22419 (sCC and bCC expanders): Remove.
22420 (stack_protect_test): Use cbranchcc4.
22422 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22424 (ia64_expand_compare): Accept three rtx by reference and return void.
22425 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22426 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22427 from *expr. Update *expr with the BImode comparison to do.
22428 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22429 cmptf, bCC, sCC, conditional_trap): Delete.
22430 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22431 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22432 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22433 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22434 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22436 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22437 type of last argument.
22438 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22439 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22440 use machine mode argument instead of branch_type. Remove dead
22441 code for floating-point comparisons.
22442 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22443 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22445 (cbranchsi4, cstoresi4): New.
22446 * config/iq2000/predicates.md (reg_or_const_operand): New.
22448 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22449 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22450 (b<code>_op): Rewrite to...
22451 (bcc_op): ... this, using match_operator.
22452 (s<code>_op): Rewrite to...
22453 (scc_op): ... this, using match_operator.
22454 (s<code>_24_op): Rewrite to...
22455 (scc_op_24): ... this, using match_operator.
22456 (s<code>_<mode>): Rewrite to...
22457 (cstore<mode>4): ... this, using match_operator.
22458 (s<code>_<mode>_24): Rewrite to...
22459 (cstore<mode>4_24): ... this, using match_operator.
22460 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22461 m32c_unpend_compare, m32c_expand_scc): Delete.
22462 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22463 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22464 (m32c_expand_movcc): Change NE to EQ if necessary.
22465 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22467 * config/m32r/m32r-protos.h (gen_cond_store): New.
22468 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22469 (gen_cond_store): New, from sCC patterns.
22470 (m32r_expand_block_move): Use cbranchsi4.
22471 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22472 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22473 (cbranchsi4, cstoresi4): New.
22475 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22477 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22478 (m68hc11_notice_update_cc): Look into a compare with 0.
22479 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22481 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22482 cmphi, cmpqi, bCC): Delete.
22483 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22484 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22485 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22488 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22489 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22490 * config/m68k/constraints.md (H): New.
22491 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22492 the define_insn below.
22493 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22494 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22495 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22496 patterns): Wrap RHS with COMPARE.
22497 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22498 (*cmpdi_internal): Name this pattern.
22499 (cmpdi): Change to define_insn.
22500 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22501 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22502 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22504 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22505 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22506 (conditional_trap): Change to...
22507 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22508 (*conditional_trap): Use the ordered_comparison_operator and
22509 const1_operand predicates.
22510 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22511 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22512 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22513 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22515 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22516 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22517 (mcore_gen_compare): New.
22518 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22519 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22520 (mcore_gen_compare): ... this.
22521 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22522 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22523 (stack probe pattern): Use cbranchsi4.
22525 * config/mips/predicates.md (mips_cstore_operator): New.
22526 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22527 * config/mips/mips.md (any_cond): Delete.
22528 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22530 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22531 fixuns_truncsfdi2): Use cbranch patterns.
22532 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22533 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22534 Adjust call to mips_expand_conditional_branch.
22535 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22537 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22538 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22539 * config/mips/mips.c (cmp_operands): Delete.
22540 (mips_emit_compare): Get comparison operands from *op0/*op1.
22541 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22542 that it succeeds. Use op0/op1 instead of cmp_operands.
22543 (mips_expand_conditional_branch, mips_expand_conditional_move,
22544 mips_expand_conditional_trap): Likewise.
22545 (mips_block_move_loop): Use cbranch patterns.
22546 * config/mips/mips.h (cmp_operands): Delete.
22548 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22549 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22550 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22551 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22552 (*cmpcc_folded): Rename to...
22553 (*cmpdi_folded): this.
22554 (*cmpcc): Rename to...
22556 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22559 (cbranchdf4): New. Handle invalid comparisons here.
22560 * config/mmix/predicates.md (float_comparison_operator): New.
22562 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22563 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22564 * config/mn10300/mn10300.md (tst): Delete.
22565 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22566 Name these patterns and wrap RHS in a compare.
22567 (*cmpsi): Make this pattern private. Include tst.
22568 (*cmpsf): Make this pattern private.
22569 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22570 (compare with zero peepholes): Likewise.
22572 (cbranchsi4, cbranchsf4): New.
22573 (casesi): Use cbranchsi4.
22575 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22576 hppa_branch_type): Delete.
22577 (return_addr_rtx): Use cbranchsi4.
22578 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22579 Emit CCFPmode comparison here.
22580 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22581 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22582 hppa_branch_type): Delete.
22583 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22584 (movsicc, movdicc): Remove references to hppa_compare_op0,
22585 hppa_compare_op1 and compare_from_rtx.
22586 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22587 (casesi): Use cbranchsi4.
22589 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22590 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22591 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22592 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22593 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22595 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22596 (*branch, *branch_inverted): New.
22598 * config/picochip/picochip.md (cbranchhi4): Use
22599 ordered_comparison_operator.
22600 (cmphi, bCC): Remove.
22602 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22603 (trap_comparison_operator): Delete.
22604 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22605 rs6000_emit_cbranch): Accept mode and operands.
22606 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22607 rs6000_compare_fp_p): Delete.
22608 (rs6000_generate_compare): Accept mode and comparison. Extract code
22609 and op0/op1 from there. Replace references to rs6000_compare_op0
22610 and rs6000_compare_op1.
22611 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22612 extract result from passed operands.
22613 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22614 extract loc from passed operands.
22615 (rs6000_emit_cmove): Likewise.
22616 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22617 rs6000_compare_fp_p): Delete.
22618 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22619 (cbranch<GPR>4, cbranch<FP>4): New.
22620 (cstore<mode>4): New. Consolidate here all choices about when to use
22621 portable or specialized sCC sequences.
22622 (stack_protect_test): Use cbranchsi4.
22623 (conditional_trap): Replace with ctrap<GPR>4.
22624 (conditional trap insn): Replace trap_comparison_operator with
22625 ordered_comparison_operator.
22627 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22628 (s390_emit_prologue): Use ctrap.
22629 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22630 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22631 New predicates replacing...
22632 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22633 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22634 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22635 (add<mode>cc): Do not use s390_compare_op0/op1.
22636 (s<code>): Change to...
22637 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22638 (seq): Change to...
22639 (cstorecc4): ... this. Handle EQ or NE equally.
22640 (*sne): Un-privatize for use in cstorecc4.
22641 (b<code>): Change to...
22642 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22643 (conditional_trap): Replace with...
22644 (ctrap<GPR>4, ctrap<FP>4): ... these.
22645 (stack_protect): Use cbranchcc4.
22647 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22648 * config/score/score-protos.h (score_gen_cmp): Delete.
22649 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22650 (score_block_move-loop): Use cbranchsi4.
22651 * config/score/score.md (cbranchsi4): New.
22652 (cmpsi, bCC): Delete.
22653 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22654 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22655 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22656 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22657 * config/score/score3.h (score3_gen_cmp): Delete.
22658 * config/score/score7.h (score7_gen_cmp): Delete.
22660 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22661 (sh_emit_scc_to_t): ... this. Return void.
22662 (from_compare): Rename to...
22663 (sh_emit_compare_and_branch): ... this.
22664 (sh_emit_compare_and_set): New.
22665 (sh_expand_t_scc): Accept operands.
22666 * config/sh/predicates.md (sh_float_comparison_operator): New.
22667 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22668 (prepare_scc_operands): Rename to...
22669 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22671 (sh_emit_cheap_store_flag): New.
22672 (sh_emit_set_t_insn): New.
22673 (from_compare): Rename to...
22674 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22675 handling of TARGET_SH2E floating point to avoid recursive call.
22676 Generate branch here.
22677 (sh_emit_compare_and_set): New.
22678 (sh_expand_t_scc): Get op0/op1 from arguments.
22679 (sh_emit_cheap_store_flag): New.
22680 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22682 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22683 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22684 (movsicc, movdicc): Do nothing when it recreated operands from
22685 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22686 prepare_scc_operands (now sh_emit_scc_to_t).
22687 (udivdi3): Use cstoresi4.
22688 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22689 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22690 (cbranchint4_media, cbranchfp4_media): New.
22691 (casesi): Use cbranchdi4.
22692 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22694 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22695 (movnegt): Remove second operand.
22696 (cbranchsf4, cbranchdf4): New.
22697 (stack_protect): Use cbranchdi4/cbranchsi4.
22699 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22700 (gen_compare_reg): Accept comparison, extract part of it to...
22701 (gen_compare_reg_1): ... this.
22702 (gen_compare_operator): Delete.
22703 (gen_v9_scc): Accept separate destination, comparison code and arms.
22704 Do not use sparc_compare_op0/sparc_compare_op1.
22705 (emit_scc_insn, emit_conditional_branch_insn): New.
22706 (emit_v9_brxx): Make static. Remove useless assertion.
22707 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22709 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22710 * config/sparc/sparc-protos.h (gen_compare_reg,
22711 sparc_emit_float_lib_cmp): Adjust prototype.
22712 (emit_scc_insn, emit_conditional_branch_insn): New.
22713 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22714 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22715 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22716 iterators to the top.
22717 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22718 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22719 snedi_special_trunc): Delete.
22720 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22721 and snedi_special_trunc.
22722 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22723 cbranchdi4, cbranch<F:mode>4): New.
22724 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22725 here. Use gen_compare_reg instead of gen_compare_operator.
22726 (conditional_trap): Replace with...
22727 (ctrapsi4, ctrapdi4): ... this.
22728 (stack_protect_test): Use cbranchcc4.
22730 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22732 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22733 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22734 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22735 from operands[0] or operands[3] depending on is_set.
22736 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22737 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22738 cmpdf, bCC), sCC: Remove.
22739 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22740 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22742 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22743 spu_emit_branch_or_set.
22745 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22747 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22748 xstormy16_compare_op1): Delete.
22749 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22750 xstormy16_compare_op1): Delete.
22751 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22753 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22754 (cmphi, cmpsi, bCC): Remove.
22756 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22757 (*cmpsi): ... this one.
22758 (cbranchsi4, cstoresi4): New.
22759 (bCC expanders): Delete.
22760 (sCC insns): Fold into...
22761 (*setcc): ... this one.
22762 (casesi): Do not use gen_cmpsi and gen_bgtu.
22763 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22764 (movsicc): Simplify.
22765 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22767 * config/vax/vax-protos.h (cond_name): New.
22768 (vax_output_conditional_branch): Remove.
22769 * config/vax/vax.c (cond_name): New.
22770 (vax_output_conditional_branch): Remove.
22771 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22772 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22773 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22774 (bit<VAXint>): Wrap source with (compare).
22775 (b<code> and following unnamed pattern): Rename to *branch and
22776 *branch_reversed. Change macroization to match_operator.
22777 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22779 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22780 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22781 Change last argument to machine_mode.
22782 (xtensa_expand_scc): Add machine_mode argument.
22783 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22784 (gen_conditional_move, xtensa_expand_conditional_branch,
22785 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22786 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22787 Adjust operand numbers.
22788 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22790 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22791 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22792 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22794 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22796 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22797 causes spurious differences between trunk and cond-optab branch.
22799 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22802 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22804 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22806 * tree.c (iterative_hash_pointer): Delete.
22807 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22808 Hash UIDs and versions of SSA names. Don't special-case built-in
22809 function declarations.
22811 2009-05-11 Ian Lance Taylor <iant@google.com>
22814 * graphite.c: Force -Wc++-compat to only be a warning before
22815 #including "cloog/cloog.h".
22817 2009-05-11 Martin Jambor <mjambor@suse.cz>
22819 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22821 2009-05-11 Jan Hubicka <jh@suse.cz>
22823 * tree-ssa-loop-ivcanon.c: Include target.h
22824 (struct loop_size): new structure.
22825 (constant_after_peeling): New predicate.
22826 (tree_estimate_loop_size): New function.
22827 (estimated_unrolled_size): Rewrite for new estimates.
22828 (try_unroll_loop_completely): Use new estimates.
22829 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22831 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22833 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22834 libcpp interface change.
22835 (spu_macro_to_expand): Likewise.
22837 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22839 PR tree-optimization/40026
22840 * gimplify.c (gimplify_init_constructor): Change initial conditional
22841 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22842 optimize_compound_literals_in_ctor.
22844 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22846 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22848 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22850 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22852 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22853 HOST_WIDE_INT for gap.
22855 2009-05-11 Ira Rosen <irar@il.ibm.com>
22857 PR tree-optimization/40074
22858 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22859 account in group size and step comparison.
22861 2009-05-11 Richard Guenther <rguenther@suse.de>
22863 * passes.c (init_optimization_passes): Strip now incorrect comment.
22864 (execute_function_todo): Do not set PROP_alias.
22865 * tree-pass.h (PROP_alias): Remove.
22866 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22867 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22868 * tree-nrv.c (pass_return_slot): Likewise.
22869 * tree-object-size.c (pass_object_sizes): Likewise.
22870 * tree-ssa-dom.c (pass_dominator): Likewise.
22871 (pass_phi_only_cprop): Likewise.
22872 * tree-ssa-dse.c (pass_dse): Likewise.
22873 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22874 (pass_cselim): Likewise.
22875 * tree-ssa-pre.c (pass_pre): Likewise.
22876 (pass_fre): Likewise.
22877 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22878 * tree-ssa-sink.c (pass_sink_code): Likewise.
22879 * tree-stdarg.c (pass_stdarg): Likewise.
22880 * tree-tailcall.c (pass_tail_calls): Likewise.
22881 * tree-vrp.c (pass_vrp): Likewise.
22883 2009-05-10 Ian Lance Taylor <iant@google.com>
22885 * basic-block.h (enum profile_status): Break out of struct
22886 control_flow_graph.
22887 * cgraph.h (struct inline_summary): Break out of struct
22889 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22890 of struct cgraph_order_sort.
22891 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22892 * cse.c (struct branch_path): Break out of struct
22893 cse_basic_block_data.
22894 * except.h (enum eh_region_type): Break out of struct eh_region.
22895 * gcc.c (enum add_del): Break out of struct modify_target.
22896 * genrecog.c (enum decision_type): Break out of struct decision_test.
22897 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22899 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22900 * regmove.c (enum match_use): New enum, broken out of struct match.
22901 * sched-int.h (enum post_call_group): New enum, broken out of
22903 (struct deps_reg): Break out of struct deps.
22904 * target.h (struct asm_int_op): Break out of struct gcc_target.
22905 * tree-eh.c (struct goto_queue_node): Break out of struct
22907 * tree-inline.h (enum copy_body_cge_which): Break out of
22909 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22911 * c-decl.c (in_struct, struct_types): New static variables.
22912 (pushtag): Add loc parameter. Change all callers.
22913 (lookup_tag): Add ploc parameter. Change all callers.
22914 (check_compound_literal_type): New function.
22915 (parser_xref_tag): Add loc parameter. Change all callers. If
22916 -Wc++-compat, warn about struct/union/enum types defined within a
22918 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22919 and loc parameters. Change all callers. Change error calls to
22920 error_at, using loc. For a redefinition, if the location of the
22921 original definition is known, report it. Set in_struct and
22922 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22923 (finish_struct): Add new parameters enclosing_in_struct and
22924 enclosing_struct_types. Change all callers. Set
22925 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22926 in the struct. If in a struct, add this struct to struct_types.
22927 (start_enum): Add loc parameter. Change all callers. Use
22928 error_at for errors, using loc. For a redefinition, if the
22929 location of the original definition is known, report it. If in a
22930 struct, add this enum type to struct_types. If -Wc++-compat warn
22931 if in sizeof, typeof, or alignof.
22932 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22933 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22934 (c_parser_enum_specifier): Get enum location for start_enum.
22935 (c_parser_struct_or_union_specifier): Get struct location for
22936 start_struct. Save in_struct and struct_types status between
22937 start_struct and finish_struct.
22938 (c_parser_cast_expression): Get location of cast.
22939 (c_parser_alignof_expression): Get location of type.
22940 (c_parser_postfix_expression): Likewise.
22941 (c_parser_postfix_expression_after_paren_type): Add type_loc
22942 parameter. Change all callers. Call check_compound_literal_type.
22943 Use type_loc for error about variable size type.
22944 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22945 of an enum constant from an enum type defined in a struct or union.
22946 (c_cast_expr): Add loc parameter. Change all callers. If
22947 -Wc++-compat, warn about defining a type in a cast.
22948 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22949 (start_enum, start_struct, finish_struct): Update declarations.
22950 (parser_xref_tag, c_cast_expr): Update declarations.
22951 (check_compound_literal_type): Declare.
22953 2009-05-11 Ben Elliston <bje@au.ibm.com>
22955 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22956 for recent libcpp interface change.
22957 (rs6000_macro_to_expand): Likewise.
22959 2009-05-10 Michael Matz <matz@suse.de>
22962 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22963 not at entry of function.
22965 2009-05-10 Richard Guenther <rguenther@suse.de>
22967 PR tree-optimization/40081
22969 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22970 using the main variant of the element type. Do not fiddle with
22971 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22973 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22974 structs with volatile fields.
22976 2009-05-10 Jan Hubicka <jh@suse.cz>
22978 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22979 (estimate_move_cost): Assert that it does not get called for
22981 (estimate_num_insns): Skip VOID types in argument handling.
22982 (optimize_inline_calls): Delete unreachable blocks and verify that
22983 callgraph is valid.
22985 2009-05-10 Jan Hubicka <jh@suse.cz>
22987 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22988 * cgraph.c (cgraph_mark_address_taken_node): New function.
22989 (dump_cgraph_node): Dump new flag.
22990 * cgraph.h (struct cgraph_node): Add address_taken.
22991 (cgraph_mark_address_taken_node): New function.
22992 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22993 since new direct calls can be born.
22995 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22997 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22998 tok->val.node.node.
23000 2009-05-10 Jan Hubicka <jh@suse.cz>
23002 PR middle-end/40084
23003 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23005 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23006 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23007 * tree-inline.c (copy_bb): Set frequency correctly.
23008 (fold_marked_statements): Update call to
23009 cgraph_update_edges_for_call_stmt.
23011 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23013 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23014 identifiers in diagnostics.
23015 * config/arm/arm.c (arm_handle_fndecl_attribute,
23016 arm_handle_isr_attribute): Likewise.
23017 * config/avr/avr.c (avr_handle_progmem_attribute,
23018 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23019 * config/bfin/bfin.c (handle_int_attribute,
23020 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23021 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23022 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23024 * config/darwin.c (darwin_handle_kext_attribute,
23025 darwin_handle_weak_import_attribute): Likewise.
23026 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23027 h8300_handle_eightbit_data_attribute,
23028 h8300_handle_tiny_data_attribute): Likewise.
23029 * config/i386/i386.c (ix86_handle_cconv_attribute,
23030 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23031 * config/i386/winnt.c (ix86_handle_shared_attribute,
23032 ix86_handle_selectany_attribute): Likewise.
23033 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23034 * config/m32c/m32c.c (function_vector_handler): Likewise.
23035 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23036 m68hc11_handle_fntype_attribute): Likewise.
23037 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23038 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23039 * config/mips/mips.c (mips_insert_attributes,
23040 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23041 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23042 rs6000_handle_struct_attribute): Likewise.
23043 * config/sh/sh.c (sh_insert_attributes,
23044 sh_handle_resbank_handler_attribute,
23045 sh_handle_interrupt_handler_attribute,
23046 sh2a_handle_function_vector_handler_attribute,
23047 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23049 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23050 * config/spu/spu.c (spu_handle_fndecl_attribute,
23051 spu_handle_vector_attribute): Likewise.
23052 * config/stormy16/stormy16.c
23053 (xstormy16_handle_interrupt_attribute): Likewise.
23054 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23055 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23057 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23059 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23060 (pp_translate_identifiers): New.
23061 (pp_identifier): Only conditionally translate identifier to locale
23063 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23064 (pp_base_tree_identifier): Only conditionally translate identifier
23065 to locale character set.
23066 * c-pretty-print.c (M_): Define.
23067 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23068 fragments for conditional translation with M_.
23069 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23070 identifier translation.
23072 2009-05-10 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/40081
23075 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23076 using the main variant of the element type. Do not fiddle with
23077 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23079 2009-05-09 Jan Hubicka <jh@suse.cz>
23081 PR middle-end/40080
23082 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23083 indirect calls; verify cgraph afterwards.
23085 2009-05-09 Jan Hubicka <jh@suse.cz>
23088 * ipa.c (update_inlined_to_pointer): New function.
23089 (cgraph_remove_unreachable_nodes): Use it.
23091 2009-05-09 Jan Hubicka <jh@suse.cz>
23093 * tree-eh.c (struct leh_state): Remove prev_try.
23094 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23095 not track prev_try.
23096 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23097 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23098 remove_eh_handler_and_replace, foreach_reachable_handler,
23099 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23100 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23101 (gen_eh_region_cleanup): Update prototype.
23103 2009-05-09 Jan Hubicka <jh@suse.cz>
23105 PR middle-end/40043
23106 * except.c (copy_eh_region): Always set prev_try.
23107 (redirect_eh_edge_to_label): Find outer try.
23108 (foreach_reachable_handler): When looking for prev try
23109 handle case where previous try is not going to be taken.
23111 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23113 PR tree-optimization/40049
23114 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23115 only vector/vector shifts, convert the type of the constant to the
23116 appropriate type to avoid building incorrect trees, which
23117 eventually have problems with garbage collection.
23119 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23121 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23122 -1 for complex floating-point types if honoring signed zeros.
23124 2009-05-08 Jan Hubicka <jh@suse.cz>
23126 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23127 argument; handle correctly when profile is absent.
23128 (build_cgraph_edges): Update.
23129 (rebuild_cgraph_edges): Update.
23130 * cgraph.c: Do not include varray.h.
23131 (cgraph_set_call_stmt_including_clones): New function.
23132 (cgraph_create_edge_including_clones): Likewise
23133 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23134 (cgraph_update_edges_for_call_stmt): Handle clones.
23135 (cgraph_remove_node): Handle clone tree.
23136 (cgraph_remove_node_and_inline_clones): New function.
23137 (dump_cgraph_node): Dump clone tree.
23138 (cgraph_clone_node): Handle clone tree.
23139 (clone_function_name): Bring here from tree-inline.c.
23140 (cgraph_create_virtual_clone): New function.
23141 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23142 (cgraph_clone_info): New function.
23143 (strut cgraph_node): Add clone_info and new clone tree pointers.
23144 (cgraph_remove_node_and_inline_clones,
23145 cgraph_set_call_stmt_including_clones,
23146 cgraph_create_edge_including_clones,
23147 cgraph_create_virtual_clone): Declare.
23148 (cgraph_function_versioning): Use VEC argument.
23149 (compute_call_stmt_bb_frequency): Update prototype.
23150 (cgraph_materialize_all_clones): New function.
23151 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23152 (ipcp_create_replace_map): Update to VECtors.
23153 (ipcp_update_callgraph): Use virtual clones.
23154 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23155 (ipcp_update_profiling): Do not update local profiling.
23156 (ipcp_insert_stage): Use VECtors and virtual clones.
23157 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23158 (clone_of_p): New function.
23159 (cgraph_preserve_function_body_p): Use clone tree.
23160 (cgraph_optimize): Materialize clones.
23161 (cgraph_function_versioning): Update for VECtors.
23162 (save_inline_function_body): Use clone tree.
23163 (cgraph_materialize_clone): New function.
23164 (cgraph_materialize_all_clones): Likewise.
23165 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23166 * ipa.c: Include gimple.h.
23167 (cgraph_remove_unreachable_nodes): Use clone tree.
23168 * ipa-prop.c (ipa_note_param_call): Update call to
23169 compute_call_stmt_bb_frequencycall.
23170 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23171 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23172 (copy_bb): Handle updating of clone tree; add new edge when new call
23174 (expand_call_inline): Be strict about every call having edge.
23175 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23176 (delete_unreachable_blocks_update_callgraph): New function.
23177 (tree_function_versioning): Use VECtors; always remove unreachable
23178 blocks and fold conditionals.
23179 * tree-inline.h: Do not include varray.h.
23180 (tree_function_versioning): Remove.
23181 * Makefile.in (GTFILES): Remove tree-inline.c
23182 * passes.c (do_per_function): Do only functions having body.
23183 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23186 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23187 Andrew Morrow <acm@google.com>
23190 * c-common.c (c_common_attribute_table): Permit deprecated
23191 attribute to take an optional argument.
23192 (handle_deprecated_attribute): If the optional argument to
23193 __attribute__((deprecated)) is not a string ignore the attribute
23194 and emit a warning.
23196 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23197 * c-typeck.c (build_component_ref): Likewise.
23198 (build_external_ref): Likewise.
23200 * toplev.c (warn_deprecated_use): Add an attribute argument.
23201 Emit the message associated with __attribute__((deprecated)).
23203 * toplev.h (warn_deprecated_use): Updated.
23205 * doc/extend.texi: Document new optional parameter to
23206 __attribute__((deprecated))
23208 2009-05-08 Michael Eager <eager@eagercon.com>
23210 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23211 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23213 2009-05-08 Richard Guenther <rguenther@suse.de>
23215 PR tree-optimization/40062
23216 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23217 Avoid exponential behavior.
23219 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23221 PR rtl-optimization/33928
23223 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23224 process_uses, build_single_def_use_links): New.
23225 (update_df): Update use_def_ref.
23226 (forward_propagate_into): Use get_def_for_use instead of use-def
23228 (fwprop_init): Call build_single_def_use_links and let it initialize
23230 (fwprop_done): Free use_def_ref.
23231 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23232 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23233 df_rd_simulate_one_insn): New.
23234 (df_rd_bb_local_compute_process_def): Update head comment.
23235 (df_chain_create_bb): Use the new RD simulation functions.
23236 * df.h (df_rd_simulate_artificial_defs_at_top,
23237 df_rd_simulate_one_insn): New.
23238 * opts.c (decode_options): Enable fwprop at -O1.
23239 * doc/invoke.texi (-fforward-propagate): Document this.
23241 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23244 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23245 and one complex operand specially.
23246 * tree-complex.c (some_nonzerop): Do not identify a real value as
23247 zero if flag_signed_zeros.
23249 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23251 PR rtl-optimization/33928
23252 * loop-invariant.c (record_use): Fix && vs. || mishap.
23254 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23256 PR rtl-optimization/33928
23257 * loop-invariant.c (struct use): Add addr_use_p.
23258 (struct def): Add n_addr_uses.
23259 (struct invariant): Add cheap_address.
23260 (create_new_invariant): Set cheap_address.
23261 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23262 (record_uses): Pass df_ref to record_use.
23263 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23266 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23268 * config/sh/sh.c: Do not include c-pragma.h.
23270 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23272 * config/spu/spu.c: Remove include of c-common.h.
23274 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23277 * c-common.h (mark_valid_location_for_stdc_pragma,
23278 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23279 clear_float_const_decimal64, float_const_decimal64_p): New.
23280 * c.opt (Wunsuffixed-float-constants): New.
23281 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23282 unsuffixed float constant, handle new warning.
23283 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23284 * c-decl.c (c_scope): New flag float_const_decimal64.
23285 (set_float_const_decimal64, clear_float_const_decimal64,
23286 float_const_decimal64_p): New.
23287 (push_scope): Set new flag.
23288 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23289 to use STDC pragmas.
23290 (c_parser_external_declaration): Ditto.
23291 (c_parser_compound_statement_nostart): Ditto.
23292 * c-pragma.c (valid_location_for_stdc_pragma,
23293 mark_valid_location_for_stdc_pragma,
23294 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23295 handle_pragma_float_const_decimal64): New.
23296 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23297 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23298 set_float_const_decimal64, clear_float_const_decimal64,
23299 float_const_decimal64_p): New dummy functions.
23300 * doc/extend.texi (Decimal Float): Remove statement that the
23301 pragma, and suffix for double constants, are not supported.
23302 * doc/invoke.texi (Warning Options): List new option.
23303 (-Wunsuffixed-float-constants): New.
23305 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23307 * config/i386/i386.c: Do not include c-common.h.
23309 2009-05-07 Mark Heffernan <meheff@google.com>
23311 * doc/invoke.texi (Debugging Options): Document change of debugging
23313 * opts.c (decode_options): Make dump_base_name relative to
23314 aux_base_name directory.
23316 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23318 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23319 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23321 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23323 * Makefile.in (install-plugin): Simplify a bit.
23325 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23327 * Makefile.in (OBJS-common): Add regcprop.o.
23329 * timevar.def (TV_CPROP_REGISTERS): New.
23330 * regrename.c (regrename_optimize): Return 0.
23331 (rest_of_handle_regrename): Delete.
23332 (pass_rename_registers): Point to regrename_optimize.
23333 (struct value_data_entry, struct value_data,
23334 kill_value_one_regno, kill_value_regno, kill_value,
23335 set_value_regno, init_value_data, kill_clobbered_value,
23336 kill_set_value, kill_autoinc_value, copy_value,
23337 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23338 replace_oldest_value_reg, replace_oldest_value_addr,
23339 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23340 debug_value_data, validate_value_data): Move...
23341 * regcprop.c: ... here.
23342 (rest_of_handle_cprop): Delete.
23343 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23345 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23347 PR middle-end/40057
23348 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23349 GEN_INT for 1 << bitnum.
23350 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23351 build_int_cst_type.
23353 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23355 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23356 Remove wrong description of "nand" operation.
23358 2009-05-06 Richard Guenther <rguenther@suse.de>
23359 Adam Nemet <anemet@caviumnetworks.com>
23361 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23362 comment. Add that if LHS is not a gimple register, then RHS1 has
23363 to be a single object (GIMPLE_SINGLE_RHS).
23365 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23367 * expr.c (get_def_for_expr): Move it up in the file.
23368 (store_field): When expanding a bit-field store, look at the
23369 defining gimple stmt for the masking conversion.
23371 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23373 PR middle-end/39986
23374 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23375 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23376 32-bit memcpy into long.
23378 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23380 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23381 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23383 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23384 instead of appending DW_OP_deref*.
23386 2009-05-06 Michael Matz <matz@suse.de>
23388 PR middle-end/40021
23389 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23390 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23392 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23394 * Makefile.in (install-plugin): Fix srcdir handling.
23396 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23398 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23399 when processing for not_regs_needed bitmap.
23400 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23401 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23402 handling it for rhs.
23404 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23406 * config/i386/i386.md (unnamed inc/dec peephole): Use
23407 optimize_insn_for_size_p instead of optimize_size.
23408 * config/i386/predicates.md (incdec_operand): Likewise.
23409 (aligned_operand): Likewise.
23410 * config/i386/sse.md (divv8sf3): Likewise.
23411 (sqrtv8sf2): Likewise.
23413 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23415 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23417 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23419 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23421 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23422 ssemodesuffixf2c with avxmodesuffixf2c.
23424 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23427 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23429 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23431 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23432 (struct tree_base): Adjust spacing for 8 bit boundaries.
23433 (struct tree_decl_common): Add decl_by_reference_flag bit.
23434 (DECL_BY_REFERENCE): Adjust.
23435 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23436 print DECL_BY_REFERENCE bit.
23437 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23438 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23439 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23440 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23443 PR middle-end/39666
23444 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23445 range of the type, but default label is missing, add it with one
23446 of the existing labels instead of adding a new label for it.
23448 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23452 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23454 * Makefile.in (enable_plugin, plugin_includedir): New.
23455 (install): Depend on install-plugin.
23456 (PLUGIN_HEADERS): New.
23457 (install-plugin): New.
23458 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23460 2009-05-05 Richard Guenther <rguenther@suse.de>
23462 PR tree-optimization/40022
23463 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23465 (phivn_valid_p): Fix tuplification error, simplify.
23466 (phiprop_insert_phi): Add dumps.
23467 (propagate_with_phi): Simplify.
23469 2009-05-05 Richard Guenther <rguenther@suse.de>
23471 PR middle-end/40023
23472 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23474 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23476 * tree.h (strip_float_extensions): Remove duplicate declaration.
23477 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23478 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23479 block_ultimate_origin): Rearrange the declarations line to match the
23480 comment that indicates the .c file which the functions are defined.
23481 (dwarf2out_*, set_decl_rtl): Add comment.
23482 (get_base_address): Adjust comment.
23483 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23484 declarations line and add comment.
23485 (is_builtin_name): Add blank after function name, for clarity.
23487 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23489 * attribs.c (decl_attributes): Use %qE for identifiers in
23491 * cgraphunit.c (verify_cgraph_node): Translate function names to
23492 locale character set in diagnostics.
23493 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23495 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23496 Document that functions are named in UTF-8.
23497 * expr.c (expand_expr_real_1): Translate function names to locale
23498 character set in diagnostics.
23499 * gimplify.c (omp_notice_variable, omp_is_private,
23500 gimplify_scan_omp_clauses): Use %qE for identifiers in
23502 * langhooks.c (lhd_print_error_function): Translate function names
23503 to locale character set.
23504 * langhooks.h (decl_printable_name): Document that return value is
23505 in internal character set.
23506 * stmt.c: Include pretty-print.h
23507 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23509 (resolve_operand_name_1): Translate named operand name to locale
23511 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23513 * toplev.c (announce_function): Translate function names to locale
23515 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23516 (default_tree_printer): Use pp_identifier or translate identifiers
23517 to locale character set. Mark "<anonymous>" for translation.
23518 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23519 for identifiers in diagnostics.
23520 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23522 * varasm.c (output_constructor): Use %qE for identifiers in
23525 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23527 * configure.ac: use ` ` instead of $()
23528 * configure: Regenerate.
23530 2009-05-05 Ben Elliston <bje@au.ibm.com>
23532 * config/pa/linux-atomic.c: Eliminate conditional include of
23533 errno.h on non-LP64 systems to simplify build requirements.
23535 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23537 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23539 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23540 and pass value to identifier_to_locale.
23541 (warn_variable_length_array): Make name a tree.
23542 (grokdeclarator): Separate diagnostic texts for named and unnamed
23543 declarators. Use %qE for named declarators.
23544 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23546 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23547 identifiers in diagnostics.
23548 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23549 identifier_to_locale. Mark "anonymous" strings for translation.
23551 2009-05-04 Michael Eager <eager@eagercon.com>
23553 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23554 address for DImode/DFmode only if double-precision FP regs.
23556 2009-05-04 Michael Eager <eager@eagercon.com>
23558 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23559 TARGET_SINGLE_FLOAT check.
23561 2009-05-04 Michael Eager <eager@eagercon.com>
23563 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23565 2009-05-04 Michael Eager <eager@eagercon.com>
23567 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23568 * config/rs6000/t-xilinx: New
23570 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23572 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23573 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23574 * gcc/explow.c (memory_address): Use target hook.
23575 * gcc/targhooks.c (default_legitimize_address): New.
23576 * gcc/targhooks.h (default_legitimize_address): New.
23577 * gcc/target.h (legitimize_address): New.
23578 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23579 (TARGET_INITIALIZER): Include it.
23580 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23582 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23583 * config/bfin/bfin.c (legitimize_address): Remove.
23584 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23585 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23587 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23588 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23590 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23591 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23592 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23593 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23594 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23595 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23596 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23597 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23598 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23599 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23600 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23601 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23602 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23603 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23604 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23605 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23606 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23607 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23608 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23609 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23610 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23611 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23612 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23614 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23615 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23616 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23617 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23618 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23619 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23620 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23621 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23622 (thumb_legitimize_address): Delete.
23623 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23624 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23625 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23626 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23627 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23628 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23630 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23633 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23634 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23635 * config/m32r/m32r.c (m32r_legitimize_address): New.
23636 * config/m68k/m68k.c (m68k_legitimize_address): New.
23637 * config/score/score.c (score_legitimize_address): Standardize.
23638 * config/score/score3.c (score3_legitimize_address): Standardize.
23639 * config/score/score3.h (score3_legitimize_address): Adjust.
23640 * config/score/score7.c (score7_legitimize_address): Standardize.
23641 * config/score/score7.h (score7_legitimize_address): Adjust.
23642 * config/sh/sh.c (sh_legitimize_address): New.
23643 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23645 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23646 (s390_legitimize_address): ... this.
23647 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23648 (sparc_legitimize_address): ... this.
23649 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23650 (ix86_legitimize_address): ... this.
23651 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23652 (avr_legitimize_address): ... this.
23653 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23654 (mn10300_legitimize_address): ... this.
23655 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23656 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23657 (alpha_expand_mov): Adjust call.
23659 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23660 * config/spu/spu.c (spu_legitimize_address): Likewise.
23661 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23662 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23664 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23666 * intl.c (locale_encoding, locale_utf8): New.
23667 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23668 * intl.h (locale_encoding, locale_utf8): Declare.
23669 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23670 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23672 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23674 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23675 (pp_base_tree_identifier): Declare as function.
23676 (identifier_to_locale): Declare.
23677 * Makefile.in (pretty-print.o): Update dependencies.
23678 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23680 2009-05-04 Richard Guenther <rguenther@suse.de>
23682 PR middle-end/40015
23683 * builtins.c (fold_builtin_memory_op): Do not decay to element
23684 type if the size matches the whole array.
23686 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23688 * expmed.c (synth_mult): When trying out a shift, pass the result
23691 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23693 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23694 (shiftsub1_cost): New.
23695 (init_expmed): Compute shiftsub1_cost.
23696 (synth_mult): Optimize multiplications by constants of the form
23697 -(2^^m-1) for some constant positive integer m.
23699 2009-05-03 Richard Guenther <rguenther@suse.de>
23702 * c-typeck.c (array_to_pointer_conversion): Do not built
23703 ADDR_EXPRs of arrays of pointer-to-element type.
23704 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23705 up wrong ADDR_EXPRs after-the-fact.
23706 * c-common.c (strict_aliasing_warning): Strip pointer
23707 conversions for obtaining the original type.
23708 * builtins.c (fold_builtin_memset): Handle array types.
23709 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23712 2009-05-03 Richard Guenther <rguenther@suse.de>
23714 PR middle-end/23329
23715 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23716 Do not lose casts from array types with unknown extent to array
23717 types with known extent.
23718 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23719 alias set compatibility.
23721 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23723 * flags.h (extra_warnings): Delete.
23724 * toplev.c (process_options): Handle Wuninitialized here.
23725 * opts.c (extra_warnings): Delete.
23726 (set_Wextra): Delete.
23727 (common_handle_option): -Wextra can be handled automatically.
23728 * c-opts.c (c_common_handle_option): Delete obsolete code.
23729 (c_common_post_options): Simplify comment.
23730 * common.opt (W): Add Var.
23732 (Wuninitialized): Initialize to -1.
23734 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23735 Richard Guenther <rguenther@suse.de>
23737 * expr.c (get_def_for_expr): New function.
23738 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23739 SSA rather than trees.
23740 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23741 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23743 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23745 * c-common.c (reswords): Add _Imaginary.
23746 * c-common.c (enum rid): Add RID_IMAGINARY.
23748 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23750 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23751 Patch by Richard Guenther.
23753 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23755 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23756 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23757 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23758 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23759 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23760 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23761 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23762 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23763 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23764 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23765 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23766 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23767 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23768 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23769 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23770 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23771 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23772 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23774 2009-05-02 Richard Guenther <rguenther@suse.de>
23776 PR tree-optimization/39940
23777 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23780 2009-05-02 Richard Guenther <rguenther@suse.de>
23782 PR middle-end/40001
23783 * tree-ssa.c (execute_update_addresses_taken): Properly check
23784 if we can mark a variable DECL_GIMPLE_REG_P.
23785 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23786 back to the end of the function.
23787 (is_gimple_reg_type): Remove complex type special casing.
23788 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23791 2009-05-02 Ben Elliston <bje@au.ibm.com>
23793 * doc/collect2.texi (Collect2): Document search path behaviour
23794 when configured with --with-ld.
23796 2009-05-02 Jan Hubicka <jh@suse.cz>
23798 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23799 parameter; update callers.
23800 (coalesce_cost_edge): EH edges are costier because they needs
23801 splitting even if not critical and even more costier when there are
23802 multiple EH predecestors.
23804 2009-05-02 Jan Hubicka <jh@suse.cz>
23806 * except.c (remove_eh_handler_and_replace): Handle updating after
23807 removing TRY blocks.
23809 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23811 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23813 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23815 * varasm.c: Do not include c-pragma.h.
23816 * attribs.c: Do not incude c-common.h.
23818 2009-05-01 Michael Matz <matz@suse.de>
23820 * calls.c (initialize_argument_information): Handle SSA names like
23821 decls with a non MEM_P DECL_RTL.
23823 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23825 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23826 * ipa-utils.c: Likewise.
23827 * ipa-type-escape.c: Likewise.
23828 * cgraphunit.c Do not include c-common.h.
23829 * ipa-pure-const.c: Likewise.
23830 * tree-if-conv.c: Likewise.
23831 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23832 * ipa-struct-reorg.c: Likewise.
23833 * tree-nomudflap.c: Likewise.
23834 * tree-ssa-structalias.c: Likewise.
23836 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23838 * store-motion.c: Many cleanups to make this pass a first-class
23839 citizen instead of an appendix to gcse load motion. Add TODO list
23840 to make this pass faster/cleaner/better.
23842 (struct ls_expr): Post gcse.c-split cleanups.
23843 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23844 "stores" field to "avail_stores".
23845 (pre_ldst_mems): Rename to store_motion_mems.
23846 (pre_ldst_table): Rename to store_motion_mems_table.
23847 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23848 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23849 (ldst_entry): Rename to st_expr_entry, update users.
23850 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23851 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23852 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23854 (first_ls_expr): Rename to first_st_expr, update users.
23855 (next_ls_expr): Rename to next_st_expr, update users.
23856 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23857 fields properly for store motion instead of names inherited from load
23859 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23860 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23863 (ae_kill): Rename to st_kill, update users.
23864 (ae_gen): Rename to st_avloc, update users.
23865 (transp): Rename to st_transp, update users.
23866 (pre_insert_map): Rename to st_insert_map, update users.
23867 (pre_delete_map): Rename to st_delete_map, update users.
23868 (insert_store, build_store_vectors, free_store_memory,
23869 one_store_motion_pass): Update for abovementioned changes.
23871 (gcse_subst_count, gcse_create_count): Remove.
23872 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23873 and "n_stores_created", local variables.
23875 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23878 (regvec, compute_store_table_current_insn): Remove.
23879 (reg_set_info, reg_clear_last_set): Remove.
23880 (compute_store_table): Use DF caches instead of local dataflow
23883 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23885 * c-objc-common.c (c_tree_printer): Print identifiers with
23886 pp_identifier, not pp_string. Mark "({anonymous})" for
23888 * c-pretty-print.c (pp_c_ws_string): New.
23889 (pp_c_cv_qualifier, pp_c_type_specifier,
23890 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23891 pp_c_storage_class_specifier, pp_c_function_specifier,
23892 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23893 pp_c_primary_expression, pp_c_postfix_expression,
23894 pp_c_unary_expression, pp_c_shift_expression,
23895 pp_c_relational_expression, pp_c_equality_expression,
23896 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23897 use pp_string and pp_c_ws_string in place of pp_identifier and
23898 pp_c_identifier for non-identifiers. Mark English strings for
23900 * c-pretty-print.h (pp_c_ws_string): Declare.
23902 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23903 Roland McGrath <roland@redhat.com>
23905 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23906 (ENABLE_LD_BUILDID): New configuration option.
23907 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23908 (LINK_BUILDID_SPEC): New macro.
23909 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23911 * doc/install.texi: Document --enable-linker-build-id option.
23912 * configure: Rebuild.
23913 * config.in: Rebuild.
23915 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23917 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23918 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23919 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23920 MIPS_GP_SAVE_AREA_SIZE.
23921 * config/mips/mips.c (struct mips_frame_info): Update comment
23922 before arg_pointer_offset and hard_frame_pointer_offset.
23923 (mips_compute_frame_info): Update diagram before function: to
23924 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23925 indicate the position of frame_pointer_rtx with -fstack-protector and
23926 to show args_size. Don't allocate cprestore area for leaf functions
23927 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23929 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23931 2009-04-30 Michael Matz <matz@suse.de>
23933 PR tree-optimization/39955
23934 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23936 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23938 * ira.c (setup_cover_and_important_classes): Use safe macro
23939 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23941 * genpreds.c (write_tm_preds_h): Output suitable definition of
23942 REG_CLASS_FOR_CONSTRAINT.
23944 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23946 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23948 * bitmap.c (bitmap_descriptor): Likewise.
23949 * ggc-common.c (loc_descriptor): Likewise.
23950 * varray.c (varray_descriptor): Likewise.
23951 * vec.c (vec_descriptor): Likewise.
23953 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23955 * Makefile.in (dce.o): Add $(EXCEPT_H).
23956 * dce.c: Include except.h and delete redundant vector definitions.
23957 (deletable_insn_p): Return false for non-call insns that can throw
23960 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23962 * gcse.c (ae_gen): Remove.
23963 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23964 and make non-static function to make it available in store-motion.c.
23965 Update call sites with search-and-replace.
23966 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23967 extract_mentioned_regs, extract_mentioned_regs_helper,
23968 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23969 store_killed_in_insn, store_killed_after, store_killed_before,
23970 build_store_vectors, insert_insn_start_basic_block, insert-store,
23971 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23972 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23973 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23974 * store-motion.c: ...new file. Also copy data structures from gcse.c
23975 and clean up to remove parts not used by store motion.
23976 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23977 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23979 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23982 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23983 when optimizing for size.
23985 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23987 * gcse.c (gcse_constant_p): Fix typo in last change.
23989 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23991 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23993 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23995 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23997 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23999 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24000 CONST_HIGH_PART result.
24002 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24004 * config/avr/avr.c (initial_elimination_offset): Rename to
24005 avr_initial_elimination_offset.
24006 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24007 change return type to bool.
24008 (avr_can_eliminate): New function.
24009 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24010 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24011 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24012 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24013 avr_initial_elimination_offset.
24014 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24015 (avr_initial_elimination_offset): Define.
24017 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24018 Steven Bosscher <steven@gcc.gnu.org>
24020 PR rtl-optimization/39938
24021 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24022 * cfgrtl.c: Include insn-attr.h.
24023 (rest_of_pass_free_cfg): New function.
24024 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24025 * resource.c (init_resource_info): Remove call to df_analyze.
24027 2009-04-29 Richard Guenther <rguenther@suse.de>
24030 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24031 allow conversion to signed integers.
24033 2009-04-29 Richard Guenther <rguenther@suse.de>
24035 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24036 shifts of floating point vectors if the shift amount is
24037 a constant multiple of the element size.
24039 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24040 Michael Matz <matz@suse.de>
24042 PR middle-end/39927
24044 * tree-outof-ssa.c (emit_partition_copy): New function.
24045 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24046 insert_part_to_rtx_on_edge): Perform the partition base var
24047 copy using emit_partition_copy.
24048 (insert_value_copy_on_edge): Convert constants to the right mode.
24049 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24050 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24052 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24054 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24055 scan backwards to try to find a constant to initialize it.
24057 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24058 insn before the loop_end instruction, don't look past labels.
24060 2009-04-29 Richard Guenther <rguenther@suse.de>
24062 PR middle-end/39937
24063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24064 loose type conversions.
24065 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24066 stmts only if there are no uses of its definition.
24068 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24070 * config/bfin/bfin.h (splitting_loops): Declare.
24071 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24072 Reorder bit definitions to be ascending.
24073 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24074 * config/bfin/bfin.c (splitting_loops): New variable.
24075 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24076 (struct loop_info): Remove members INIT and LOOP_INIT.
24077 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24078 the LSETUP sequence. Allow LC to be loaded from any register, but
24079 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24080 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24082 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24083 of reload_completed.
24086 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24088 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24090 * Makefile.in (PLUGIN_VERSION_H): New.
24091 (OBJS-common): Remove plugin-version.o.
24092 (plugin.o): Depend on (PLUGIN_VERSION_H).
24093 (plugin-version.o): Remove.
24094 * configure: Regenerate
24095 * configure.ac: Create plugin-version.h.
24096 * gcc-plugin.h (plugin_gcc_version): Remove.
24097 (plugin_default_version_check): Change signature.
24098 * plugin-version.c: Remove.
24099 * plugin.c: Include plugin-version.h.
24100 (str_plugin_gcc_version_name): Remove.
24101 (try_init_one_plugin): Pass gcc version to plugin_init.
24102 (plugin_default_version_check): Both gcc and plugin versions are now
24105 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24107 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24108 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24109 Remove special case testing for last insn of inner loops. Don't fail
24110 if the loop ends with a jump, emit an extra nop instead.
24112 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24113 DREGS rather than comparing directly. Remove code that tries to
24114 account for latencies.
24116 2009-04-29 Richard Guenther <rguenther@suse.de>
24118 PR tree-optimization/39941
24119 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24120 eliminating an indirect call.
24122 2009-04-29 Richard Guenther <rguenther@suse.de>
24124 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24125 parameter. Allow invariants as base if !require_lvalue.
24126 (verify_gimple_assign_single): Adjust.
24128 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24130 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24131 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24132 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24133 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24134 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24136 * config/bfin/bfin.c (bfin_expand_builtin,
24137 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24139 2009-04-28 Richard Guenther <rguenther@suse.de>
24141 * tree-vect-loop.c (get_initial_def_for_induction): Use
24142 correct types for pointer increment.
24144 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24146 * toplev.c (print_version): Update GMP version string calculation.
24148 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24150 PR rtl-optimization/39938
24151 * resource.c (init_resource_info): Add call to df_analyze.
24153 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24155 * config/alpha/alpha.md (usegp): Cast the result of
24156 alpha_find_lo_sum_using_gp to enum attr_usegp.
24157 * config/alpha/alpha.c (override_options): Remove end-of-structure
24158 marker element from cpu_table. Use array size of cpu_table to handle
24159 -mcpu and -mtune options.
24160 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24162 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24164 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24165 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24166 tune_32 and tune_64.
24167 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24168 support on PowerPC.
24169 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24170 * config/rs6000/option-defaults.h: ... here. New file.
24171 (OPT_64, OPT_32): Define.
24172 (MASK_64BIT): Define to 0 if not already defined.
24173 (OPT_ARCH64, OPT_ARCH32): Define.
24174 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24177 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24179 * config/arm/arm.c (arm_override_options): Emit error on using
24182 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24184 PR rtl-optimization/39914
24185 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24186 registers for allocnos created from user-defined variables only
24187 when not optimizing.
24189 2009-04-28 Richard Guenther <rguenther@suse.de>
24191 PR middle-end/39937
24192 * fold-const.c (fold_binary): Use distribute_real_division only
24195 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24197 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24198 add hpux-stdint.h to tm_file.
24199 (hppa[12]*-*-hpux11*): Ditto.
24200 (ia64*-*-hpux*): Ditto.
24201 * config/hpux-stdint.h: New.
24202 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24203 __STDC_EXT__ for all compiles.
24204 * config/pa/pa-hpux.h: Ditto.
24205 * config/pa/pa-hpux10.h: Ditto.
24206 * config/pa/pa-hpux11.h: Ditto.
24208 2009-04-28 Catherine Moore <clm@codesourcery.com>
24210 * debug.h (set_name): Add comment.
24212 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24215 * config/darwin.c (machopic_gen_offset): Check
24216 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24217 * config/arm/arm.c (require_pic_register): Likewise.
24219 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24221 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24222 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24223 m32c_promote_prototypes): Delete.
24225 2009-04-28 Michael Matz <matz@suse.de>
24227 PR middle-end/39922
24228 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24231 2009-04-28 Richard Guenther <rguenther@suse.de>
24233 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24235 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24237 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24238 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24239 * config/arm/arm-tune.md: Regenerate.
24241 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24243 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24244 block if there are complex incoming edges.
24245 (sel_merge_blocks): Remove useless assert.
24246 (sel_redirect_edge_and_branch): Check that edge was redirected.
24247 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24248 (sel_find_rgns): Delete declaration.
24249 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24250 the region when it is not a preheader.
24252 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24255 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24257 2009-04-28 Richard Guenther <rguenther@suse.de>
24259 * tree.h (SSA_NAME_VALUE): Remove.
24260 (struct tree_ssa_name): Remove value_handle member.
24261 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24262 array for jump threading.
24263 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24265 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24266 * tree-flow.h (threadedge_initialize_values): Declare.
24267 (threadedge_finalize_values): Likewise.
24268 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24269 (SSA_NAME_VALUE): Define.
24270 (threadedge_initialize_values): New function.
24271 (threadedge_finalize_values): Likewise.
24272 * tree-ssa-dom.c (ssa_name_values): New global variable.
24273 (SSA_NAME_VALUE): Define.
24274 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24276 2009-04-28 Ira Rosen <irar@il.ibm.com>
24278 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24279 Use REPORT_VECTORIZED_LOCATIONS instead
24280 REPORT_VECTORIZED_LOOPS.
24281 * tree-vectorizer.c (vect_verbosity_level): Make static.
24282 (vect_loop_location): Rename to vect_location.
24283 (vect_set_verbosity_level): Update comment.
24284 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24286 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24287 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24288 instead REPORT_UNVECTORIZED_LOOPS.
24289 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24290 and vect_loop_def to vect_external_def and vect_internal_def.
24291 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24292 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24293 REPORT_UNVECTORIZED_LOCATIONS.
24294 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24295 and vect_used_in_loop and to vect_unused_in_scope and
24296 vect_used_in_scope.
24297 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24298 (vect_verbosity_level): Remove declaration.
24299 (vect_analyze_operations): Likewise.
24300 (vect_analyze_stmt): Declare.
24301 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24302 REPORT_UNVECTORIZED_LOCATIONS.
24303 (vect_get_loop_niters): Fix indentation.
24304 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24305 (vect_analyze_loop_operations): New function.
24306 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24307 vect_analyze_operations.
24308 (vect_is_simple_reduction): Use new names.
24309 (vectorizable_live_operation, vect_transform_loop): Likewise.
24310 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24311 to specify whether the data references can be a part of interleaving
24313 (vect_analyze_data_ref_dependence): Use new names.
24314 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24315 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24316 * tree-vect-patterns.c (widened_name_p): Use new names.
24317 (vect_recog_dot_prod_pattern): Likewise.
24318 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24319 (process_use, vect_mark_stmts_to_be_vectorized,
24320 vect_model_simple_cost, vect_model_store_cost,
24321 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24322 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24323 vectorizable_operation, vectorizable_type_demotion,
24324 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24325 vectorizable_condition): Likewise.
24326 (vect_analyze_operations): Split into vect_analyze_loop_operations
24328 (vect_analyze_stmt): ... new function.
24329 (new_stmt_vec_info): Use new names.
24330 (vect_is_simple_use): Use new names and fix comment.
24331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24332 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24334 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24337 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24338 and integer modes for x87 operands. Do not ICE for unsupported size,
24339 generate error instead. Generate error for unsupported operand types.
24340 ['z']: Do not handle HImode memory operands specially. Warning
24341 for floating-point operands. Fallthru to 'Z' for unsupported operand
24342 types. Do not ICE for unsupported size, generate error instead.
24343 (output_387_binary_op): Use %Z to output operands.
24344 (output_fp_compare): Ditto.
24345 (output_387_reg_move): Ditto.
24347 2009-04-28 Ben Elliston <bje@au.ibm.com>
24352 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24354 * builtins.c (c_strlen): Do not warn here.
24355 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24356 * c-common.c (pointer_int_sum): Take an explicit location.
24357 Warn about offsets out of bounds.
24358 * c-common.h (pointer_int_sum): Adjust declaration.
24360 2009-04-27 Ian Lance Taylor <iant@google.com>
24362 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24364 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24365 * df-core.c (df_set_flags): Change return type to int. Change
24366 type of old_flags to int.
24367 (df_clear_flags): Likewise.
24368 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24369 (df_get_conditional_uses): Likewise.
24370 * df.h (df_set_flags, df_clear_flags): Update declarations.
24371 * dwarf2out.c (struct indirect_string_node): Change type of form
24372 field to enum dwarf_form.
24373 (AT_string_form): Change return type to enum dwarf_form.
24374 * fixed-value.c (fixed_compare): Add cast to enum type.
24375 * fwprop.c (update_df): Change 0 to VOIDmode.
24376 * gensupport.c: Change 0 to UNKNOWN.
24377 * gimple.h (gimple_cond_code): Add cast to enum type.
24378 * haifa-sched.c (reemit_notes): Add cast to enum type.
24379 * hooks.c (hook_int_void_no_regs): Remove function.
24380 * hooks.h (hook_int_void_no_regs): Remove declaration.
24381 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24382 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24383 * real.c (real_arithmetic): Add cast to enum type.
24384 (real_compare): Likewise.
24385 * target.h (struct gcc_target): Change return type of
24386 branch_target_register_class to enum reg_class.
24387 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24388 default_branch_target_register_class.
24389 * targhooks.c (default_branch_target_register_class): New function.
24390 * targhooks.h (default_branch_target_register_class): Declare.
24391 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24392 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24396 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24397 vect_uninitialized_def. Change 0 to ERROR_MARK.
24398 * tree-vect-stmts.c (supportable_widening_operation): Don't
24399 initialize icode1 and icode2.
24400 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24401 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24403 (cmn_err_flag_specs): Change 0 to STD_C89.
24404 (cmn_err_char_table): Likewise.
24405 * config/arm/arm.c (get_arm_condition_code): Change type of code
24406 to enum arm_cond_code.
24407 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24408 (IWMMXT_BUILTIN2): Likewise.
24409 (neon_builtin_type_bits): Don't define typedef.
24410 (neon_builtin_datum): Change type of bits field to int.
24411 (arm_expand_neon_args): Add cast to enum type.
24412 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24414 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24415 casts to enum type.
24416 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24418 * config/mips/mips.md (jal_macro): Return enum constant.
24419 (single_insn): Likewise.
24420 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24422 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24423 casts to enum type.
24424 * config/s390/s390.c (s390_tune_flags): Change type to int.
24425 (s390_arch_flags): Likewise.
24426 (s390_handle_arch_option): Change flags field of struct pta to int.
24427 * config/s390/s390.h (s390_tune_flags): Update declaration.
24428 (s390_arch_flags): Likewise.
24429 * config/sh/sh.c (prepare_move_operands): Compare
24430 tls_symbolic_operand result with enum constant.
24431 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24432 (sh_expand_prologue): Add cast to enum type.
24433 (sh_expand_epilogue): Likewise.
24434 (tls_symbolic_operand): Change return type to enum tls_model.
24435 (fpscr_set_from_mem): Add cast to enum type.
24436 (legitimize_pic_address): Compare tls_symbolic_operand result with
24438 (sh_target_reg_class): Change return type to enum reg_class.
24439 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24441 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24442 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24443 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24444 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24445 (delayed_branch, tls_call_delay): Likewise.
24446 (eligible_for_sibcall_delay): Likewise.
24447 (eligible_for_return_delay): Likewise.
24448 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24449 (spu_expand_builtin_1): Likewise.
24451 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24452 for all types of conversions.
24453 (output_init_element): Issue -Wc++-compat warning if needed when
24454 initializing a bitfield with enum type.
24455 * c-parser.c (c_parser_expression): Set original_type to
24456 original_type of right hand operand of comma operator.
24458 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24460 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24462 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24463 * doc/cpp.texi (Standard Predefined Macros)
24464 (Implementation-defined behavior): Likewise.
24465 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24466 * doc/gimple.texi (GIMPLE Exception Handling)
24467 (@code{GIMPLE_ASSIGN}): Likewise.
24468 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24469 * doc/invoke.texi (Warning Options, Optimize Options)
24470 (AVR Options, Darwin Options): Likewise.
24471 (Optimize Options): Reformulate -fwhole-program description.
24472 * doc/loop.texi (Lambda): Likewise.
24473 * doc/md.texi (Output Template, Define Constraints)
24474 (Standard Names, Insn Splitting): Likewise.
24475 * doc/options.texi (Option properties): Likewise.
24476 * doc/passes.texi (Tree-SSA passes): Likewise.
24477 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24478 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24479 (File Names and DBX): Likewise.
24480 * doc/trouble.texi (Incompatibilities): Likewise.
24482 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24484 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24485 instruction is correct.
24487 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24489 Allow non-constant arguments to conversion intrinsics.
24490 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24491 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24492 * spu.c (print_operand): Handle 'v' and 'w'.
24493 (exp2_immediate_p, spu_gen_exp2): Define.
24494 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24495 spu_convtf_1): Update parameter descriptions.
24496 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24497 * constraints.md ('v', 'w'): New.
24498 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24500 (i2f, I2F): New define_mode_attr.
24501 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24502 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24503 fixuns_truncv4sfv4si2): Update to use mode attribute.
24504 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24505 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24506 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24507 patterns for combine.
24509 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24511 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24512 (cprop, hoist, pre, store_motion): New debug counters.
24513 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24514 is not an RTL pass anymore.
24515 (pass_profiling): Remove extern decl for pass removed in 2005.
24516 (pass_gcse, pass_jump_bypass): Remove.
24517 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24518 to 0 for clean state.
24519 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24520 * cse.c (gate_handle_cse_after_global_opts,
24521 rest_of_handle_cse_after_global_opts): New functions.
24522 (pass_cse_after_global_opts): New pass, does local CSE.
24523 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24524 (TV_CPROP): New timevar.
24525 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24526 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24527 (gcse_main, recompute_all_luids): Remove.
24528 (compute_hash_table_work): Call max_reg_num instead of reading
24530 (cprop_jump): Don't set run_jump_opt_after_gcse.
24531 (constprop_register): Always allow to alter jumps.
24532 (cprop_insn): Likewise.
24533 (do_local_cprop): Likewise.
24534 (local_cprop_pass): Likewise. Return non-zero if something changed.
24535 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24536 (find_implicit_sets): Add note about missed optimization opportunity.
24537 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24538 pass_rtl_cprop execute function.
24539 Don't bother tracking the pass number, each pass gets its own dumpfile
24541 Always allow to alter jumpsand bypass jumps.
24542 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24543 will just find no suitable set.
24544 (pre_edge_insert): Fix dumping, this function is for PRE only.
24545 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24546 pass_rtl_pre execute function.
24547 (hoist_code): Return non-zero if something changed. Keep track of
24548 substitutions and insertions for statistics gathering similar to PRE.
24549 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24550 called from the pass_rtl_hoist execute function. Show pass statistics.
24551 (compute_store_table): Use max_reg_num directly instead of using the
24552 formerly global max_gcse_regno.
24553 (build_store_vectors): Likewise.
24554 (replace_store_insn): Fix dumping.
24555 (store_motion): Rename to ...
24556 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24557 pass, called from the pass_rtl_store_motion execute function. Keep
24558 track of substitutions and insertions for statistics gathering similar
24560 (bypass_jumps): Remove, fold interesting bits into ...
24561 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24562 from the pass_rtl_cprop execute function.
24563 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24564 pass_jump_bypass): Remove.
24565 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24566 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24567 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24568 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24569 (gate_rtl_store_motion, execute_rtl_store_motion,
24570 pass_rtl_store_motion): New.
24571 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24572 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24573 * passes.c (init_optimization_passes): Remove pass_gcse and
24574 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24575 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24576 instead of pass_jump_bypass.
24578 2009-04-27 Richard Guenther <rguenther@suse.de>
24580 PR middle-end/39928
24581 * gimplify.c (gimplify_expr): If we are required to create
24582 a temporary make sure it ends up as register.
24584 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24587 * config/i386/i386.c (construct_container): Don't call
24588 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24589 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24591 2009-04-27 Michael Matz <matz@suse.de>
24593 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24594 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24595 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24596 (dump_replaceable_exprs): Take a bitmap.
24597 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24599 (expand_gimple_basic_block): Likewise.
24600 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24601 replaceable_expressions member a bitmap.
24602 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24603 (mark_replaceable): Likewise.
24604 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24605 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24607 2009-04-27 Richard Guenther <rguenther@suse.de>
24609 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24610 (verify_stmts): Dispatch to gimple/type verification code.
24611 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24612 issue with call argument types.
24614 2009-04-27 Michael Matz <matz@suse.de>
24616 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24617 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24620 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24621 Eric Botcazou <ebotcazou@adacore.com>
24623 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24624 a label's basic block.
24625 (mark_target_live_regs): Tidy and rework obsolete comments.
24626 Change back DF problem to LIVE. If a label starts a basic block,
24627 assume that all registers that used to be live then still are.
24628 (init_resource_info): If a label starts a basic block, set its
24629 BLOCK_FOR_INSN accordingly.
24630 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24632 2009-04-27 Richard Guenther <rguenther@suse.de>
24634 * tree-flow-inline.h (function_ann): Remove.
24635 (get_function_ann): Likewise.
24636 * tree-dfa.c (create_function_ann): Remove.
24637 * tree-flow.h (struct static_var_ann_d): Remove.
24638 (struct function_ann_d): Likewise.
24639 (union tree_ann_d): Remove fdecl member.
24640 (function_ann_t): Remove.
24641 (function_ann, get_function_ann, create_function_ann): Remove
24644 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24646 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24648 2009-04-27 Jan Hubicka <jh@suse.cz>
24650 * ipa-pure-const.c (struct funct_state_d): New fields
24651 state_previously_known, looping_previously_known; remove
24652 state_set_in_source.
24653 (analyze_function): Use new fields.
24654 (propagate): Avoid assumption that state_set_in_source imply
24657 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24658 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24659 * cfgloop.h (finite_loop_p): Declare.
24661 2009-04-26 Michael Matz <matz@suse.de>
24663 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24665 2009-04-26 Michael Matz <matz@suse.de>
24667 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24668 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24669 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24670 pass_mark_used_blocks): Remove.
24671 * tree-optimize.c (pass_free_datastructures,
24672 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24673 * passes.c (init_optimization_passes): Don't call
24674 pass_mark_used_blocks, remove dead code.
24676 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24678 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24679 * tree-ssa-live.h (register_ssa_partition): Likewise.
24681 2009-04-26 Michael Matz <matz@suse.de>
24684 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24685 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24686 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24688 (compare_pairs): Swap cost comparison.
24689 (coalesce_ssa_name): Don't use change_partition_var.
24690 * tree-nrv.c (struct nrv_data): Add modified member.
24691 (finalize_nrv_r): Set it.
24692 (tree_nrv): Use it to update statements.
24693 (pass_nrv): Require PROP_ssa.
24694 * tree-mudflap.c (mf_decl_cache_locals,
24695 mf_build_check_statement_for): Use make_rename_temp.
24696 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24697 * alias.c (find_base_decl): Handle SSA names.
24698 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24699 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24700 * rtl.h (set_reg_attrs_for_parm): Declare.
24701 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24702 to "optimized", remove unused locals at finish.
24703 (execute_free_datastructures): Make global, call
24704 delete_tree_cfg_annotations.
24705 (execute_free_cfg_annotations): Don't call
24706 delete_tree_cfg_annotations.
24708 * ssaexpand.h: New file.
24709 * expr.c (toplevel): Include ssaexpand.h.
24710 (expand_assignment): Handle SSA names the same as register variables.
24711 (expand_expr_real_1): Expand SSA names.
24712 * cfgexpand.c (toplevel): Include ssaexpand.h.
24713 (SA): New global variable.
24714 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24715 (SSAVAR): New macro.
24716 (set_rtl): New helper function.
24717 (add_stack_var): Deal with SSA names, use set_rtl.
24718 (expand_one_stack_var_at): Likewise.
24719 (expand_one_stack_var): Deal with SSA names.
24720 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24721 before unique numbers.
24722 (expand_stack_vars): Use set_rtl.
24723 (expand_one_var): Accept SSA names, add asserts for them, feed them
24724 to above subroutines.
24725 (expand_used_vars): Expand all partitions (without default defs),
24726 then only the local decls (ignoring those expanded already).
24727 (expand_gimple_cond): Remove edges when jumpif() expands an
24728 unconditional jump.
24729 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24730 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24732 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24733 members of SA; deal with PARM_DECL partitions here; expand
24734 all PHI nodes, free tree datastructures and SA. Commit instructions
24735 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24736 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24737 info and statements at start, collect garbage at finish.
24738 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24739 (VAR_ANN_PARTITION) Remove.
24740 (change_partition_var): Don't declare.
24741 (partition_to_var): Always return SSA names.
24742 (var_to_partition): Only accept SSA names.
24743 (register_ssa_partition): Only check argument.
24744 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24746 (delete_var_map): Don't free it.
24747 (var_union): Only accept SSA names, simplify.
24748 (partition_view_init): Mark only useful SSA names as used.
24749 (partition_view_fini): Only deal with SSA names.
24750 (change_partition_var): Remove.
24751 (dump_var_map): Use ssa_name instead of partition_to_var member.
24752 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24754 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24755 (struct _elim_graph): New member const_dests; nodes member vector of
24757 (set_location_for_edge): New static helper.
24758 (create_temp): Remove.
24759 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24760 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24761 (new_elim_graph): Allocate const_dests member.
24762 (clean_elim_graph): Truncate const_dests member.
24763 (delete_elim_graph): Free const_dests member.
24764 (elim_graph_size): Adapt to new type of nodes member.
24765 (elim_graph_add_node): Likewise.
24766 (eliminate_name): Likewise.
24767 (eliminate_build): Don't take basic block argument, deal only with
24768 partition numbers, not variables.
24769 (get_temp_reg): New static helper.
24770 (elim_create): Use it, deal with RTL temporaries instead of trees.
24771 (eliminate_phi): Adjust all calls to new signature.
24772 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24773 (rewrite_trees): Only do checking.
24774 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24775 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24776 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24777 contains_tree_r, MAX_STMTS_IN_LATCH,
24778 process_single_block_loop_latch, analyze_edges_for_bb,
24779 perform_edge_inserts): Remove.
24780 (expand_phi_nodes): New global function.
24781 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24782 functions, initialize new parameter, remember partitions having a
24784 (finish_out_of_ssa): New global function.
24785 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24786 don't reset in_ssa_p here, don't disable TER when mudflap.
24787 (pass_del_ssa): Remove.
24788 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24790 (execute_free_datastructures): Declare.
24791 * Makefile.in (SSAEXPAND_H): New variable.
24792 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24793 * basic-block.h (commit_one_edge_insertion): Declare.
24794 * passes.c (init_optimization_passes): Move pass_nrv and
24795 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24796 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24797 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24798 (redirect_branch_edge): Deal with super block when expanding, split
24799 out jump patching itself into ...
24800 (patch_jump_insn): ... here, new static helper.
24802 2009-04-26 Michael Matz <matz@suse.de>
24804 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24805 beyond num_ssa_names.
24806 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24807 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24809 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24811 PR inline-asm/39543
24812 * fwprop.c (forward_propagate_asm): New function.
24813 (forward_propagate_and_simplify): Propagate also into __asm, if it
24814 doesn't increase the number of referenced registers.
24817 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24819 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24821 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24822 note_nonlocal_vla_type for nonlocal VLAs.
24823 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24824 contains_remapped_vars, remap_vla_decls): New functions.
24825 (convert_nonlocal_reference_stmt): If not optimizing, call
24826 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24827 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24828 if it wasn't found in var_map.
24829 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24830 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24831 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24833 * gimplify.c (nonlocal_vlas): New variable.
24834 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24836 (gimplify_body): Create and destroy nonlocal_vlas.
24838 * dwarf2out.c (loc_descr_plus_const): New function.
24839 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24840 mem_loc_descriptor, loc_descriptor_from_tree_1,
24841 descr_info_loc, gen_variable_die): Use it.
24843 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24844 !TREE_STATIC VAR_DECLs.
24845 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24846 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24847 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24848 DECL_BY_REFERENCE is valid.
24849 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24850 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24851 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24852 Copy DECL_BY_REFERENCE.
24853 (struct nesting_copy_body_data): New type.
24854 (nesting_copy_decl): New function.
24855 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24856 if they have variable length.
24858 2009-04-26 Michael Matz <matz@suse.de>
24860 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24861 mark new temporaries for renaming.
24863 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24866 * c-decl.c (global_bindings_p): Return negative value.
24867 (c_variable_size): New. Based on variable_size from
24869 (grokdeclarator): Call c_variable_size not variable_size.
24871 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24875 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24877 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24878 Redefine it to just use mingw/include.
24879 (ASM_SPEC): Rules for -m32 and -m64.
24880 (LINK_SPEC): Use Likewise.
24881 (SPEC_32): New define.
24882 (SPEC_64): Likewise.
24883 (SUB_LINK_SPEC): Likewise.
24884 (MULTILIB_DEFAULTS): New define.
24885 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24886 Add multilib options.
24887 (MULTILIB_DIRNAMES): Likewise.
24888 (MULTILIB_OSDIRNAMES): Likewise.
24889 (LIBGCC): Likewise.
24890 (INSTALL_LIBGCC): Likewise.
24892 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24895 * c-tree.h (enum c_inline_static_type): New.
24896 (record_inline_static): Declare.
24897 * c-decl.c (struct c_inline_static, c_inline_statics,
24898 record_inline_static, check_inline_statics): New.
24899 (pop_file_scope): Call check_inline_statics.
24900 (start_decl): Call record_inline_static instead of pedwarning
24901 directly for static in inline function.
24902 * c-typeck.c (build_external_ref): Call record_inline_static
24903 instead of pedwarning directly for static referenced in inline
24906 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24908 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24909 not new but only being rescanned.
24910 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24911 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24912 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24913 record_set_info, compute_set, grealloc): Remove.
24914 (recompute_all_luids): New function.
24915 (gcse_main): Don't compute sets, and don't do related memory
24916 allocations/free-ing. If something changed before the end of the
24917 pass, update LUIDs using recompute_all_luids.
24918 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24919 (free_gcse_mem): Don't free it either.
24920 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24921 Use the df insn LUIDs.
24922 (load_killed_in_block): Likewise.
24923 (compute_hash_table_work): Don't compute reg_set_in_block.
24924 (compute_transp): Use DF_REG_DEF_CHAINs.
24925 (local_cprop_pass): Don't use compute_sets and related functions.
24926 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24927 Use get_max_uid() instead of max_cuid.
24928 (insert_insn_end_basic_block, pre_insert_copy_insn,
24929 update_ld_motion_stores): Don't try to
24930 keep reg_set tables up to date.
24931 (pre_insert_copies): Use df insn LUIDs.
24932 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24933 (reg_set_info): Don't use extra bitmap argument.
24934 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24935 information to compute regs_set_in_block.
24936 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24937 (bypass_jumps): Don't use compute_sets and friends.
24939 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24942 * opts.c (undocumented_msg): Do not leave blank even with
24945 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24947 * c-decl.c (build_enumerator): Allow values folding to integer
24948 constants but not integer constant expressions with a pedwarn if
24951 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24954 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24955 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24956 type is an integer constant.
24958 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24961 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24964 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24967 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24968 with variably modified return type and no storage class
24969 specifiers, except for the case of nested functions. Distinguish
24970 extern declarations of functions with variably modified return
24971 types from those of objects with variably modified types.
24973 2009-04-25 Jan Hubicka <jh@suse.cz>
24975 * tree.c (list_equal_p): New function.
24976 * tree.h (list_equal_p): Declare.
24977 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24978 basic_block_def, basic_block, const_basic_block): New.
24979 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24980 (redirect_eh_edge): New function.
24981 (make_eh_edge_update_phi): EH edges are not abnormal.
24982 * except.c: Include tree-flow.h.
24983 (list_match): New function.
24984 (eh_region_replaceable_by_p): New function.
24985 (replace_region): New function.
24986 (hash_type_list): New function.
24987 (hash_eh_region): New function.
24988 (eh_regions_equal_p): New function.
24989 (merge_peers): New function.
24990 (remove_unreachable_regions): Verify EH tree when checking;
24992 (copy_eh_region_1): New function.
24993 (copy_eh_region): New function.
24994 (push_reachable_handler): New function.
24995 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24996 regions without label but with live RESX.
24997 * except.h (redirect_eh_edge_to_label): New.
24998 * tree-flow.h (redirect_eh_edge): New.
24999 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25000 basic_block_def, basic_block, const_basic_block): Remove.
25001 * Makefile.in (except.o): Add dependency on tree-flow.h
25002 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25003 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25006 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25009 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25010 on the destination of memcpy.
25012 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25014 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25015 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25016 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25018 2009-04-25 Jan Hubicka <jh@suse.cz>
25020 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25021 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25022 to be reached by different label than left.
25023 (update_eh_edges): Update comment; remove edge_to_remove if possible
25024 and return true if suceeded.
25025 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25026 (cleanup_eh): Compute sharing map.
25027 * except.c (remove_eh_handler_and_replace): Add argument if we should
25029 (remove_unreachable_regions): Update for label sharing.
25030 (label_to_region_map): Likewise.
25031 (get_next_region_sharing_label): New function.
25032 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25034 (remove_eh_handler): Update.
25035 (remove_eh_region_and_replace_by_outer_of): New function.
25036 * except.h (struct eh_region): Add next_region_sharing_label.
25037 (remove_eh_region_and_replace_by_outer_of,
25038 get_next_region_sharing_label): Declare.
25039 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25041 2009-04-25 Jan Hubicka <jh@suse.cz>
25043 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25044 insert code even if they are not critical.
25046 2009-04-25 Jan Hubicka <jh@suse.cz>
25048 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25049 (gimple_can_remove_branch_p): EH edges won't remove branch by
25051 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25052 updating of non-abnormal EH edges.
25053 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25054 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25055 (split_critical_edges): Split also edges where emitting code on them
25056 will lead to splitting later.
25058 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25059 H.J. Lu <hongjiu.lu@intel.com>
25062 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25063 the configured assembler supports fildq and fistpq mnemonics.
25064 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25065 * configure: Regenerated.
25066 * config.in: Ditto.
25068 * config/i386/i386.c (print_operand): Handle 'Z'.
25069 ['z']: Remove handling of special fild/fist suffixes.
25070 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25071 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25072 suffix of fild insn.
25073 (*floatsi<mode>2_vector_mixed): Ditto.
25074 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25075 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25076 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25077 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25078 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25080 2009-04-25 Ben Elliston <bje@au.ibm.com>
25082 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25083 the source of a set operation.
25085 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25087 * target.h (struct gcc_target): Add case_values_threshold field.
25088 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25089 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25090 * targhooks.c (default_case_values_threshold): New function.
25091 * targhooks.h (default_case_values_threshold): Declare function.
25092 * stmt.c (expand_case): Use case_values_threshold target hook.
25093 * expr.h (case_values_threshold): Remove declartation.
25094 * expr.c (case_values_threshold): Remove function.
25095 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25097 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25098 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25099 (avr_case_values_threshold): Declare as static.
25100 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25102 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25103 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25104 (mn10300_case_values_threshold): New function.
25106 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25108 * ira.c (setup_cover_and_important_classes): Add enum cast.
25110 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25112 * genpreds.c (write_enum_constraint_num): Output definition of
25113 CONSTRAINT_NUM_DEFINED_P macro.
25114 * ira.c (setup_cover_and_important_classes): Use
25115 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25117 2009-04-24 DJ Delorie <dj@redhat.com>
25119 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25120 __SH2A_SINGLE_ONLY__ also.
25122 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25124 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25125 (movdf_internal): Ditto.
25126 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25127 SFmode and DFmode constants.
25128 (ia64_print_operand): Add 'G' format for printing
25129 floating point constants.
25131 2009-04-24 Richard Guenther <rguenther@suse.de>
25133 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25134 from unsigned additions.
25136 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25138 * c-typeck.c (set_init_index): Allow array designators that are
25139 not integer constant expressions with a pedwarn if pedantic.
25141 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25143 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25144 zero if no overlap in nonzero bits between the operands.
25146 2009-04-24 Ian Lance Taylor <iant@google.com>
25148 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25149 (record_dead_and_set_regs): Likewise.
25150 * df.h (struct df_mw_hardreg): Change flags field to int.
25151 (struct df_base_ref): Likewise.
25152 (struct df): Change changeable_flags field to int.
25153 * df-scan.c (df_defs_record): Change clobber_flags to int.
25154 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25155 constants rather than #define macros.
25156 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25157 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25158 (enum dwarf_calling_convention): Likewise.
25159 (enum dwarf_line_number_x_ops): Likewise.
25160 (enum dwarf_call_frame_info): Likewise.
25161 (enum dwarf_source_language): Likewise.
25162 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25163 (add_calling_convention_attribute): Likewise.
25164 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25165 (combine_comparisons): Change compcode to int. Add cast to enum type.
25166 * genrecog.c (maybe_both_true_2): Change c to int.
25167 (write_switch): Likewise. Add cast to enum type.
25168 * gimplify.c (gimplify_omp_for): Handle return values from
25169 gimplify_expr using MIN rather than bitwise or.
25170 (gimplify_expr): Add cast to enum type.
25171 * ipa-prop.c (update_jump_functions_after_inlining): Change
25172 IPA_BOTTOM to IPA_JF_UNKNOWN.
25173 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25174 Add casts to enum type.
25175 (setup_cover_and_important_classes): Change cl to int. Add casts
25177 (setup_class_translate): Change cl and mode to int.
25178 (ira_init_once): Change mode to int.
25179 (free_register_move_costs): Likewise.
25180 (setup_prohibited_mode_move_regs): Add casts to enum type.
25181 * langhooks.c (add_builtin_function_common): Rework assertion that
25182 value fits bitfield.
25183 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25184 * omega.c (omega_do_elimination): Avoid math on enum types.
25185 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25186 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25187 int local to handle integral_argment value.
25188 * regmove.c (try_auto_increment): Change PUT_MODE to
25190 * reload.c (push_secondary_reload): Add casts to enum type.
25191 (secondary_reload_class, find_valid_class): Likewise.
25192 * reload1.c (emit_input_reload_insns): Likewise.
25193 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25194 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25195 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25197 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25198 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25200 (expand_complex_libcall): Add casts to enum type.
25201 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25202 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25203 with ERROR_MARK, not NUM_TREE_CODES.
25204 (vect_create_epilog_for_reduction): Likewise.
25205 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25206 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25207 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25209 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25210 vect_unused_in_loop. Change 0 to loop_vect.
25211 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25212 * var-tracking.c (get_init_value): Change return type to enum
25214 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25215 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25217 (arm_override_options): Add casts to enum type.
25218 (arm_emit_tls_decoration): Likewise.
25219 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25221 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25222 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25223 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25225 * config/s390/s390.c (code_for_builtin_64): Change to array of
25227 (code_for_builtin_31): Likewise.
25228 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25230 * config/sparc/sparc.c (sparc_override_options): Change value
25231 field in struct code_model to enum cmodel. In initializer change
25232 0 to NULL and add cast to enum type.
25234 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25235 Change all callers. Issue a -Wc++-compat warning using
25236 lhs_origtype if necessary.
25237 (convert_for_assignment): Issue -Wc++-compat warnings about
25238 invalid conversions to enum type on assignment.
25239 * c-common.h (build_modify_expr): Update declaration.
25241 2009-04-24 Nick Clifton <nickc@redhat.com>
25243 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25244 (function_arg_advance): Likewise.
25245 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25248 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25250 * config/s390/constraints.md ('I', 'J'): Fix condition.
25252 2009-04-24 Diego Novillo <dnovillo@google.com>
25254 * gengtype-parse.c (parse_error): Add newline after message.
25256 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25258 * config/i386/sse.md (avxmodesuffixs): Removed.
25259 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25260 (*avx_pinsr<ssevecsize>): This.
25262 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25264 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25265 follow chains of regs with a single definition, and allow expressions
25266 that are function_invariant_p.
25267 (simple_rhs_p): Allow expressions that are function_invariant_p.
25269 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25271 PR middle-end/39867
25272 * fold-const.c (fold_cond_expr_with_comparison): When folding
25273 > and >= to MAX, make sure the MAX uses the same type as the
25274 comparison's operands.
25276 2009-04-24 Nick Clifton <nickc@redhat.com>
25278 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25279 addressing for DImode accesses.
25280 (frv_print_operand_address): Handle PLUS case.
25281 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25283 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25285 PR rtl-optimization/39794
25286 * alias.c (canon_true_dependence): Add x_addr argument.
25287 * rtl.h (canon_true_dependence): Adjust prototype.
25288 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25289 * cselib.c (cselib_invalidate_mem): Likewise.
25290 * gcse.c (compute_transp): Likewise.
25291 * dse.c (scan_reads_nospill): Likewise.
25292 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25293 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25294 canon_base_addr of the group, plus optional offset.
25295 (struct group_info): Rename canon_base_mem to
25297 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25298 canon_rtx of base_mem.
25300 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25302 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25303 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25305 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25307 * config/spu/spu-builtins.h: Delete file.
25309 * config/spu/spu.h (enum spu_builtin_type): Move here from
25311 (struct spu_builtin_description): Likewise. Add GTY marker.
25312 Do not use enum spu_function_code or enum insn_code.
25313 (spu_builtins): Add extern declaration.
25315 * config/spu/spu.c: Do not include "spu-builtins.h".
25316 (enum spu_function_code, enum spu_builtin_type_index,
25317 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25318 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25319 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25320 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25321 (spu_builtin_types): Make static. Add GTY marker.
25322 (spu_builtins): Add extern declaration with GTY marker.
25323 Include "gt-spu.h".
25325 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25326 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25327 Check programmatically whether all parameters are scalar.
25329 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25331 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25333 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25334 assignment from the constructor either if the target is volatile.
25336 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25338 * config/arm/arm.md (insv): Do not share operands[0].
25340 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25342 * config/vxlib-tls.c (active_tls_threads): Delete.
25343 (delete_hook_installed): New.
25344 (tls_delete_hook): Don't delete the delete hook.
25345 (tls_destructor): Delete it here.
25346 (__gthread_set_specific): Adjust installing the delete hook.
25347 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25348 __gthread_leave_tsd_dtor_context.
25350 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25352 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25354 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25356 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25358 (alpha_rtx_costs): Ditto.
25359 (emit_unlikely_jump): Use add_reg_note.
25360 (emit_frame_store_1): Ditto.
25361 (alpha_expand_prologue): Ditto.
25362 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25363 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25365 2009-04-23 Nick Clifton <nickc@redhat.com>
25367 * config/v850/v850.md (epilogue): Remove suppressed code.
25368 (return): Rename to return_simple and remove test of frame size.
25369 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25370 to gen_return_simple.
25372 2009-04-22 Jing Yu <jingyu@google.com>
25375 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25377 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25380 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25381 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25382 value is a VECTOR_CST, the element type is the element type of the
25385 2009-04-22 DJ Delorie <dj@redhat.com>
25387 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25389 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25391 * alias.c (find_base_term): Move around LO_SUM case, so that
25392 CONST falls through into PLUS/MINUS handling.
25395 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25396 into 0, use omit_one_operand.
25398 2009-04-23 Ben Elliston <bje@au.ibm.com>
25400 * config/rs6000/linux-unwind.h (get_regs): Remove type
25401 puns. Change the type of `pc' to an array of unsigned ints and
25402 update all users. Constify frame24.
25404 2009-04-22 DJ Delorie <dj@redhat.com>
25406 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25407 declarations before code.
25408 (current_function_special_page_vector): Likewise.
25409 (m32c_expand_insv): Silence a warning.
25411 2009-04-21 Taras Glek <tglek@mozilla.com>
25413 * alias.c: Update GTY annotations to new syntax.
25414 * basic-block.h: Likewise.
25415 * bitmap.h: Likewise.
25416 * c-common.h: Likewise.
25417 * c-decl.c: Likewise.
25418 * c-parser.c: Likewise.
25419 * c-pragma.c: Likewise.
25420 * c-tree.h: Likewise.
25421 * cfgloop.h: Likewise.
25422 * cgraph.h: Likewise.
25423 * config/alpha/alpha.c: Likewise.
25424 * config/arm/arm.h: Likewise.
25425 * config/avr/avr.h: Likewise.
25426 * config/bfin/bfin.c: Likewise.
25427 * config/cris/cris.c: Likewise.
25428 * config/darwin.c: Likewise.
25429 * config/frv/frv.c: Likewise.
25430 * config/i386/i386.c: Likewise.
25431 * config/i386/i386.h: Likewise.
25432 * config/i386/winnt.c: Likewise.
25433 * config/ia64/ia64.h: Likewise.
25434 * config/iq2000/iq2000.c: Likewise.
25435 * config/mips/mips.c: Likewise.
25436 * config/mmix/mmix.h: Likewise.
25437 * config/pa/pa.c: Likewise.
25438 * config/pa/pa.h: Likewise.
25439 * config/rs6000/rs6000.c: Likewise.
25440 * config/s390/s390.c: Likewise.
25441 * config/sparc/sparc.c: Likewise.
25442 * config/xtensa/xtensa.c: Likewise.
25443 * cselib.h: Likewise.
25444 * dbxout.c: Likewise.
25445 * dwarf2out.c: Likewise.
25446 * except.c: Likewise.
25447 * except.h: Likewise.
25448 * fixed-value.h: Likewise.
25449 * function.c: Likewise.
25450 * function.h: Likewise.
25451 * gimple.h: Likewise.
25452 * integrate.c: Likewise.
25453 * optabs.c: Likewise.
25454 * output.h: Likewise.
25455 * real.h: Likewise.
25457 * stringpool.c: Likewise.
25458 * tree-data-ref.c: Likewise.
25459 * tree-flow.h: Likewise.
25460 * tree-scalar-evolution.c: Likewise.
25461 * tree-ssa-address.c: Likewise.
25462 * tree-ssa-alias.h: Likewise.
25463 * tree-ssa-operands.h: Likewise.
25464 * tree.c: Likewise.
25465 * tree.h: Likewise.
25466 * varasm.c: Likewise.
25467 * varray.h: Likewise.
25469 * coretypes.h: Do not define GTY macro if it is already defined.
25470 * doc/gty.texi: Update GTY documentation to new syntax.
25471 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25472 annotations on structs.
25473 * gengtype-parse.c: Likewise.
25475 2009-04-22 Mark Heffernan <meheff@google.com>
25477 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25479 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25481 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25484 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25486 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25487 the same as a PLUS without a shift. Increase the cost of a
25490 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25492 * Makefile.in: Update dependencies.
25493 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25494 * errors.h: Remove bogus comment about compatibility.
25495 (warning): Update declaration.
25496 * genautomata.c: Update all calls to warning.
25497 * gimple.c: Do not include errors.h. Include toplev.h.
25498 * tree-ssa-structalias.c: Do not include errors.h.
25499 * omega.c: Likewise.
25500 * tree-ssa-reassoc.c: Likewise.
25501 * config/spu/spu-c.c: Likewise.
25502 * config/spu/t-spu-elf: Update dependencies.
25504 2009-04-22 Richard Guenther <rguenther@suse.de>
25506 PR tree-optimization/39824
25507 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25508 make sure the types are compatible.
25510 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25513 * c-common.c (c_parse_error): Take a token_flags parameter.
25514 Use token_type for the token type instead.
25515 Pass token_flags to cpp_type2name.
25516 * c-common.h (c_parse_error): Update declaration.
25517 * c-parser.c (c_parser_error): Pass 0 as token flags.
25519 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25521 PR rtl-optimization/39580
25522 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25524 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25526 * function.c (expand_function_end): Do not emit a jump to the "naked"
25527 return label for fall-through returns.
25528 * except.c (sjlj_emit_function_exit): Always place the call to the
25529 unregister function at the location installed by expand_function_end.
25531 2009-04-22 Richard Guenther <rguenther@suse.de>
25533 PR tree-optimization/39845
25534 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25535 (gen_inbound_check): Likewise.
25537 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25539 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25541 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25542 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25544 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25546 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25547 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25548 shift counts to avoid out-of-bounds array accesses.
25550 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25552 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25553 (Pmode): Move above.
25555 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25557 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25558 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25559 GET_CODE macro. Use IN_RANGE macro where appropriate.
25560 * config/alpha/alpha.h: Ditto.
25561 * config/alpha/alpha.md: Ditto.
25562 * config/alpha/constraints.md: Ditto.
25563 * config/alpha/predicates.md: Ditto.
25565 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25567 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25568 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25569 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25570 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25571 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25572 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25573 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25574 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25575 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25576 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25577 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25578 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25579 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25580 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25581 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25582 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25583 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25584 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25585 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25586 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25587 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25588 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25589 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25590 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25591 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25592 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25593 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25595 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25597 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25598 references from comments.
25599 * cfgbuild.c (count_basic_blocks): Delete.
25600 (find_basic_blocks_1): Delete.
25601 (find_basic_blocks): Delete.
25602 * except.c (finish_eh_generation): Make static. Move comment from
25603 except.h here. Remove find_basic_blocks references from comments.
25604 * except.h (finish_eh_generation): Delete.
25605 * basic-block.h (find_basic_blocks): Delete.
25606 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25608 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25610 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25611 (sdbout_parms): Likewise.
25613 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25615 * config/sh/sh.c (prepare_cbranch_operands): Use
25616 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25617 (expand_cbranchdi4): Likewise.
25618 (from_compare): Add cast to enum type.
25619 (expand_cbranchsi4): Use add_reg_note.
25620 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25621 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25622 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25623 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25624 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25625 instead of CODE_FOR_nothing.
25626 (cbranchdi4): Likewise. Fix the order of arguments for
25628 (push_fpscr): Use add_reg_note.
25629 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25630 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25632 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25634 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25635 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25636 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25637 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25638 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25639 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25640 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25641 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25642 config/alpha/x-vms, config/arc/t-arc,
25643 config/arm/README-interworking, config/arm/arm-c.c,
25644 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25645 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25646 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25647 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25648 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25649 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25650 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25651 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25652 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25653 config/cris/t-elfmulti, config/crx/t-crx,
25654 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25655 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25656 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25657 config/h8300/t-h8300, config/i386/athlon.md,
25658 config/i386/darwin-libgcc.10.4.ver,
25659 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25660 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25661 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25662 config/i386/t-linux64, config/i386/t-nwld,
25663 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25664 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25665 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25666 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25667 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25668 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25669 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25670 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25671 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25672 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25673 config/m68k/t-uclinux, config/mcore/t-mcore,
25674 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25675 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25676 config/mips/crtn.asm, config/mips/irix-crti.asm,
25677 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25678 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25679 config/mips/mips-fixed.md, config/mips/sb1.md,
25680 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25681 config/mips/t-iris6, config/mips/t-isa3264,
25682 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25683 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25684 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25685 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25686 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25687 config/mn10300/t-linux, config/mn10300/t-mn10300,
25688 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25689 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25690 config/picochip/libgccExtras/clzsi2.asm,
25691 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25692 config/rs6000/darwin-libgcc.10.4.ver,
25693 config/rs6000/darwin-libgcc.10.5.ver,
25694 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25695 config/rs6000/t-aix43, config/rs6000/t-aix52,
25696 config/rs6000/t-darwin, config/rs6000/t-fprules,
25697 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25698 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25699 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25700 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25701 config/rs6000/t-rtems, config/rs6000/t-spe,
25702 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25703 config/score/t-score-elf, config/sh/divcost-analysis,
25704 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25705 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25706 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25707 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25708 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25709 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25710 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25711 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25712 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25713 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25714 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25715 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25716 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25717 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25718 * config/h8300/genmova.sh: Include copyright and license notices
25719 in generated output.
25720 * config/h8300/mova.md: Regenerate.
25721 * doc/install.texi2html: Include word "Copyright" in copyright
25722 notice and use name "Free Software Foundation, Inc.".
25723 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25724 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25725 ChangeLog-2007, ChangeLog-2008: Correct dates.
25727 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25729 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25730 NE_EXPR operations as well.
25731 * c-parser.c (c_parser_condition): Do not set location information on
25733 (c_parser_conditional_expression): Likewise.
25734 (c_parser_binary_expression): Set location information on operators.
25735 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25736 TRUTH_NOT_EXPR has been folded.
25737 * fold-const.c (fold_truth_not_expr): Copy location information from
25738 the incoming expression to the outgoing one.
25739 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25740 recursive calls on the LHS of the operator but pass that of the
25741 operator to recursive calls on the RHS of the operator. Set it
25743 (shortcut_cond_expr): Set the locus of the operator on the second
25744 COND_EXPR and that of the expression on the first in degenerate cases.
25745 Pass the locus of the expression to calls to shortcut_cond_r.
25746 Set the locus of the 'then' block on the associated jump, if any.
25747 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25748 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25749 expression to call to gimplify_boolean_expr.
25751 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25753 * config.gcc: Add additional configuration for
25754 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25755 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25756 (CPP_SPEC): Redefine for allowing -municode option.
25757 (STARTFILE_SPEC): Likewise.
25758 * config/i386/t-mingw-w64: New.
25759 * config/i386/mingw-w64.opt: New.
25760 (municode): Add new target option.
25761 * doc/invoke.texi (municode): Add documentation for new option.
25763 2009-04-21 Ian Lance Taylor <iant@google.com>
25765 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25766 Correct test for number of arguments.
25767 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25769 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25771 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25772 argument of emit_library_call.
25774 2009-04-21 Richard Guenther <rguenther@suse.de>
25776 PR middle-end/39829
25777 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25778 inside VIEW_CONVERT_EXPRs.
25780 2009-04-21 Martin Jambor <mjambor@suse.cz>
25782 * tree-switch-conversion.c (build_constructors): Split a long line.
25783 (constructor_contains_same_values_p): New function.
25784 (build_one_array): Create assigns of constants if possible, do not
25785 call mark_sym_for_renaming, call update_stmt.
25786 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25787 make_rename_temp. Do not call mark_symbols_for_renaming, call
25789 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25790 find_new_referenced_vars, call update_stmt.
25791 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25792 instead of calling make_rename_temp. Do not call
25793 find_new_referenced_vars or mark_symbols_for_renaming, call
25796 2009-04-21 Richard Guenther <rguenther@suse.de>
25798 PR tree-optimization/39827
25799 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25800 (tree_ssa_phiprop): Pass the correct array size.
25802 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25804 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25806 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25809 * c-typeck.c (lvalue_p): Move declaration ...
25810 * c-common.h (lvalue_p): ... to here.
25811 * c-common.c (candidate_equal_p): New.
25812 (add_tlist): Use it.
25813 (merge_tlist): Use it.
25814 (warn_for_collisions_1): Likewise.
25815 (warning_candidate_p): Accept more candidates.
25816 (verify_tree): A warning candidate can be an expression. Use
25819 2009-04-21 Ben Elliston <bje@au.ibm.com>
25822 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25823 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25824 options. Remove -mcall-solaris documentation.
25826 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25829 * doc/invoke.texi (-Wlong-long): Update description.
25830 * c-lex (interpret_integer): Only warn if there was no previous
25831 overflow and -Wlong-long is enabled.
25832 * c-decl.c (declspecs_add_type): Drop redundant flags.
25833 * c.opt (Wlong-long): Init to -1.
25834 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25835 and front-end warn_long_long. Wlong-long only depends on other
25836 flags if it is uninitialized.
25837 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25838 the same for CPP and FE.
25839 (restore_extension_diagnostics): Likewise.
25841 2009-04-20 Ian Lance Taylor <iant@google.com>
25843 Fix enum conversions which are invalid in C++:
25844 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25845 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25846 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25847 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25848 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25849 (dbxout_parms): Likewise.
25850 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25851 (df_clear_flags): Likewise.
25852 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25853 top_flag parameter to int.
25854 (df_chain_create_bb_process_use): Likewise.
25855 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25857 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25858 (df_ref_create_structure, df_def_record_1): Likewise.
25859 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25860 (df_notes_rescan): Change 0 to VOIDmode in function call.
25861 (df_get_call_refs, df_insn_refs_collect): Likewise.
25862 (df_bb_regs_collect): Likewise.
25863 (df_entry_block_defs_collect): Likewise.
25864 (df_exit_block_uses_collect): Likewise.
25865 * df.h: Update declarations.
25866 * double-int.c (double_int_divmod): Add cast to enum type.
25867 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25868 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25869 (based_loc_descr): Likewise.
25870 (loc_descriptor_from_tree_1): Change first_op and second_op to
25871 enum dwarf_location_atom. Add cast to enum type.
25872 * expmed.c (init_expmed): Change 0 to SET in function call.
25873 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25874 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25875 (do_store_flag): Likewise.
25876 * fixed-value.h (struct fixed_value): Change mode to enum
25878 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25879 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25881 (insert_insn_decl, insert_decl, insert_state): Likewise.
25882 (automata_list_finish): Likewise.
25883 * genrecog.c (process_define_predicate): Add cast to enum type.
25884 * gensupport.c (init_predicate_table): Add cast to enum type.
25885 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25887 (gimple_build_call_1, gimple_build_label): Likewise.
25888 (gimple_build_goto, gimple_build_asm_1): Likewise.
25889 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25890 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25891 (enum fallback): Rename from enum fallback_t.
25892 (fallback_t): Typedef as int.
25893 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25894 GSI_SAME_STMT in function call.
25895 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25897 (setup_reg_class_relations): Likewise.
25898 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25899 (setup_prohibited_class_mode_regs): Add cast to enum type.
25900 (setup_prohibited_mode_move_regs): Likewise.
25901 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25902 (record_address_regs): Change i to enum reg_class.
25903 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25904 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25905 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25906 (GET_MODE_2XWIDER_MODE): Likewise.
25907 (GET_CLASS_NARROWEST_MODE): Likewise.
25908 * omp-low.c (expand_omp_for): Add cast to enum type.
25909 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25910 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25911 * postreload.c (reload_cse_simplify_operands): Change rclass local
25913 * predict.c (combine_predictions_for_insn): Change best_predictor
25914 and predictor to enum br_predictor.
25915 (combine_predictions_for_bb): Likewise.
25916 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25917 use SET_PREDICT_EXPR_OUTCOME.
25918 * real.c (real_arithmetic): Change icode to code in function call.
25919 * reginfo.c (init_move_cost): Add casts to enum type.
25920 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25921 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25923 * reload.c (find_valid_class): Add casts to enum type.
25924 (push_reload): Change 0 to NO_REGS in function call.
25925 (find_reloads): Change this_alternative to array of enum
25926 reg_class. Remove some now-unnecessary casts.
25927 (make_memloc): Change 0 to VOIDmode in function call.
25928 * reload1.c (reload): Change 0 to VOIDmode in function call.
25929 (eliminate_regs_1, elimination_effects): Likewise.
25930 (eliminate_regs_in_insn): Likewise.
25931 (emit_input_reload_insns): Add cast to enum type.
25932 (delete_output_reload): Change 0 to VOIDmode in function call.
25933 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25934 to enum type in function call.
25935 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25936 (SET_PREDICT_EXPR_OUTCOME): Define.
25937 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25938 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25939 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25940 (dump_function): Likewise.
25941 * tree-dump.h: Update declarations.
25942 * tree-pass.h: Update declarations.
25943 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25944 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25946 (arm_rtx_costs_1): Correct parenthesization.
25947 (arm_rtx_costs): Add casts to enum type.
25948 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25949 (vfp_emit_fstmd): Use add_rg_note.
25950 (emit_multi_reg_push, emit_sfm): Likewise.
25951 (thumb_set_frame_pointer): Likewise.
25952 (arm_expand_prologue): Likewise.
25953 (arm_regno_class): Change return type to enum reg_class.
25954 (thumb1_expand_prologue): Use add_reg_note.
25955 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25956 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25958 * config/arm/gentune.sh: Add cast to enum type.
25959 * config/arm/arm-tune.md: Rebuild.
25960 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25961 (ix86_split_fp_branch, predict_jump): Likewise.
25962 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25963 insn_code to enum rtx_code.
25964 (ix86_builtin_vectorized_function): Add cast to enum type.
25965 * config/i386/i386.md (truncdfsf2): Change slot to enum
25967 (truncxf<mode>2, isinf<mode>2): Likewise.
25968 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25970 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25971 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25972 (insert_bundle_state): Change 1 to INSERT in function call.
25973 (ia64_add_bundle_selector_before): Likewise.
25974 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25975 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25976 (restore_stack_nonlocal): Likewise.
25977 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25979 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25981 (mips_rtx_costs): Likewise.
25982 (mips_override_options): Add casts to enum type.
25983 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25985 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25986 (store_reg, set_reg_plus_d): Likewise.
25987 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25988 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25990 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25992 (emit_unlikely_jump): Use add_reg_note.
25993 (rs6000_emit_allocate_stack): Likewise.
25994 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25995 (output_toc): Change 1 to INSERT in function call.
25996 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25997 (rs6000_initialize_trampoline): Likewise.
25998 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26000 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26001 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26002 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26003 (save_gprs): Use add_reg_note.
26004 (s390_emit_prologue): Likewise.
26005 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26006 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26007 (sparc_fold_builtin): Add cast to enum type.
26008 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26010 (spu_expand_prologue): Use add_reg_note.
26011 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26013 2009-04-20 Ian Lance Taylor <iant@google.com>
26015 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26016 (c_parser_postfix_expression_after_primary): Get VEC for list of
26017 arguments. Get original types of arguments. Call
26018 build_function_call_vec.
26019 (cached_expr_list_1, cached_expr_list_2): New static variables.
26020 (c_parser_expr_list): Change return type to VEC *. Add
26021 p_orig_types parameter. Change all callers.
26022 (c_parser_release_expr): New static function.
26023 (c_parser_vec_to_tree_list): New static function.
26024 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26025 call build_function_call_vec.
26026 (build_function_call_vec): New function, based on old
26027 build_function_call.
26028 (convert_arguments): Remove nargs and argarray parameters. Change
26029 values to a VEC. Add origtypes parameter.
26030 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26031 (convert_for_assignment): Add origtype parameter. Change all
26032 callers. If warn_cxx_compat, check for conversion to an enum
26033 type when calling a function.
26034 (store_init_value): Add origtype parameter. Change all callers.
26035 (digest_init): Likewise.
26036 (struct init_node): Add origtype field.
26037 (add_pending_init): Add origtype parameter. Change all callers.
26038 (output_init_element): Likewise.
26039 (output_pending_init_elements): Pass origtype from init_node to
26040 output_init_element.
26041 (process_init_element): Pass origtype from c_expr to
26042 output_init_element.
26043 (c_finish_return): Add origtype parameter. Change all callers.
26044 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26046 (sync_resolve_params): Likewise.
26047 (sync_resolve_return): Change params to first_param. Change caller.
26048 (resolve_overloaded_builtins): Change params to VEC *. Change
26049 callers. Save first parameter around call to build_function_call_vec.
26050 * c-decl.c (finish_decl): Add origtype parameter. Change all
26051 callers. Call build_function_call_vec rather than
26052 build_function_call for cleanup.
26053 * c-tree.h: Update declarations.
26054 * c-common.h: Update declarations.
26055 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26056 params to first_param.
26057 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26058 params parameter from tree to void *.
26059 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26060 Change arglist parameter to have type void *, and to be a pointer
26062 * config/rs6000/rs6000-protos.h
26063 (altivec_resolve_overloaded_builtin): Update declaration.
26064 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26065 fnargs parameter to have type void *, and to be a pointer to a
26066 VEC. Call build_function_call_vec instead of
26067 build_function_call.
26068 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26070 2009-04-20 Joey Ye <joey.ye@intel.com>
26071 Xuepeng Guo <xuepeng.guo@intel.com>
26072 H.J. Lu <hongjiu.lu@intel.com>
26074 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26076 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26077 (IX86_LEA_PRIORITY): Likewise.
26078 (distance_non_agu_define): New function.
26079 (distance_agu_use): Likewise.
26080 (ix86_lea_for_add_ok): Likewise.
26081 (ix86_dep_by_shift_count): Likewise.
26083 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26084 should split for LEA.
26086 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26088 (ix86_dep_by_shift_count): Likewise.
26090 2009-04-20 Richard Guenther <rguenther@suse.de>
26092 * expr.c (handled_component_p): Move ...
26093 * tree.h (handled_component_p): ... here.
26094 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26095 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26096 and REALPART_EXPR to be in one group.
26098 2009-04-20 Richard Guenther <rguenther@suse.de>
26100 * basic-block.h (get_all_dominated_blocks): Declare.
26101 * dominance.c (get_all_dominated_blocks): New function.
26102 * tree-cfg.c (get_all_dominated_blocks): Remove.
26103 (remove_edge_and_dominated_blocks): Adjust.
26104 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26105 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26106 instead of recursing.
26108 2009-04-20 Doug Kwan <dougkwan@google.com>
26110 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26111 (struct cgraph_node_set_def): New type.
26112 (cgraph_node_set) New type. Also declare vector functions.
26113 (struct cgraph_node_set_element_def): New type.
26114 (cgraph_node_set_element): Ditto.
26115 (cgraph_node_set_iterator): New iterator type.
26116 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26117 cgraph_node_set_remove, dump_cgraph_node_set,
26118 debug_cgraph_node_set): New prototypes.
26119 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26120 cgraph_node_set_size): New inlines.
26121 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26122 including cgraph.h.
26123 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26124 argument to function 'write_summary'.
26125 * ipa.c: Include ggc.h.
26126 (hash_cgraph_node_set_element,
26127 eq_cgraph_node_set_element, cgraph_node_set_new,
26128 cgraph_node_set_add, cgraph_node_set_remove,
26129 cgraph_node_set_find, dump_cgraph_node_set,
26130 debug_cgraph_node_set): New functions.
26131 * Makefile.in (ipa.o): Add dependency on GGC_H.
26133 2009-04-20 Ira Rosen <irar@il.ibm.com>
26135 PR tree-optimization/39675
26136 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26137 check of the return code of vect_schedule_slp. Check that
26138 stmt_vec_info still exists for the statement, before checking its
26139 vectorization type.
26141 2009-04-20 Michael Matz <matz@suse.de>
26143 * Makefile.in (generated_files): Take out $(simple_generated_c).
26145 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26147 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26148 (UINTPTR_TYPE): Likewise.
26150 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26153 * c-typeck.c (digest_init): Check for initializing an array with a
26156 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26159 * c-semantics.c (pop_stmt_list): Propagate
26160 STATEMENT_LIST_HAS_LABEL to parent statement list.
26162 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26164 * config/mips/mips.h (mips_tune_attr): New macro.
26165 * config/mips/mips.md (cpu): Use it.
26167 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26170 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26173 2009-04-19 Diego Novillo <dnovillo@google.com>
26175 * toplev.c (compile_file): Move call to coverage_finish ...
26176 * cgraphunit.c (ipa_passes): ... here.
26177 Call cgraph_process_new_functions.
26178 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26179 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26181 2009-04-19 Jan Hubicka <jh@suse.cz>
26183 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26185 (dump_cgraph_node): Dump can throw external flag.
26186 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26188 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26192 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26193 * common.opt (Wlogical-op): Move from here...
26194 * c.opt (Wlogical-op): ... to here.
26195 * c-typeck.c (parser_build_binary_op): Update call to
26196 warn_logical_operator.
26197 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26199 * c-common.c (warn_logical_op): Update.
26200 * c-common.h (warn_logical_op): Update declaration.
26202 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26204 * tree.c (protected_set_expr_location): Fix formatting.
26206 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26209 * c-typeck.c (readonly_warning): new.
26210 (build_unary_op, build_modify_expr): Use readonly_warning for
26211 storing into something readonly but not const-qualified.
26213 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26216 * c-typeck.c (build_unary_op): Check for taking address of
26217 expression of type void.
26219 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26222 * c-typeck.c (build_function_call): Check for calling a function
26223 with qualified void return types. Call require_complete_type when
26226 2009-04-18 Jan Hubicka <jh@suse.cz>
26228 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26230 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26231 can_throw_external flag.
26232 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26233 * ipa-pure-const.c (ignore_edge): New function.
26234 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26235 only over can_throw_external edges.
26236 (local_pure_const): Add nothrow flag.
26237 * ipa-utils.c (searchc): Add ignore_edge callback.
26238 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26239 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26240 (set_nothrow_function_flags): Update cgraph.
26241 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26243 2009-04-18 Richard Guenther <rguenther@suse.de>
26245 PR middle-end/39804
26246 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26247 (fold_stmt): ... this and ...
26248 (fold_stmt_inplace): ... this.
26249 (fold_stmt_1): Fold references in calls and asms.
26250 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26252 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26254 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26255 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26257 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26259 * tree.c (function_args_count): Remove.
26260 * tree.h: Remove the prototype for function_args_count.
26262 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26264 * tree-iterator.c (expr_only): Remove.
26265 * tree.h: Remove the prototype for expr_only.
26267 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26269 * reginfo.c (cannot_change_mode_set_regs): Remove.
26270 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26272 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26274 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26275 whether operands 0 and 1 overlaps.
26277 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26279 PR middle-end/36902
26280 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26281 pointer. Use warning_at instead of warning.
26282 (search_for_addr_array): Likewise.
26283 (check_array_bounds): Likewise.
26284 (check_all_array_refs): Check that the incoming edge is not in the
26285 list of edges to be removed.
26286 (check_all_array_refs): Avoid the temporal pointer.
26287 (vrp_visit_cond_stmt): Fix typo.
26288 (simplify_switch_using_ranges): Handle the case where the switch
26289 index is an integer constant.
26291 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26293 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26295 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26297 * doc/extend.texi, doc/invoke.texi: Fix typos.
26299 2009-04-17 Cary Coutant <ccoutant@google.com>
26301 * tree-flow-inline.h (get_lineno): Fix inverted test.
26303 2009-04-17 Diego Novillo <dnovillo@google.com>
26305 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26306 assertion for AVAIL_OUT.
26308 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26311 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26312 * config/sh/linux-atomic.asm: Likewise.
26314 2009-04-17 Diego Novillo <dnovillo@google.com>
26316 * except.c (debug_eh_tree): New.
26317 (struct eh_region, struct eh_status): Move ...
26318 * except.h: ... here.
26319 (add_type_for_runtime): Declare extern.
26320 (lookup_type_for_runtime): Likewise.
26321 (debug_eh_tree): Declare.
26322 * Makefile.in (GTFILES): List except.h before except.c
26324 2009-04-17 Diego Novillo <dnovillo@google.com>
26326 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26327 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26328 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26329 (find_vars_r): ... here.
26330 * tree-flow.h (find_referenced_vars_in): Declare.
26331 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26332 that AVAIL_OUT exists for BLOCK.
26333 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26334 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26335 (tree-parloops.o): Likewise.
26337 2009-04-17 Simon Baldwin <simonb@google.com>
26339 * toplev.c (default_tree_printer): Add handling for %E format.
26341 2009-04-17 Diego Novillo <dnovillo@google.com>
26343 * tree-pretty-print.c (dump_generic_node): Add break after
26344 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26345 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26346 FUNCTION_TYPE together. Call print_struct_decl when printing
26347 structures and TDF_SLIM is not given.
26348 (print_struct_decl): Fix logic for detecting recursion.
26350 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26353 * gcc.c (create_at_file): New.
26354 (compile_input_file_p): New.
26355 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26356 * main.c (main): Update call to toplev_main.
26357 * toplev.c (toplev_main): Change signature. Call expandargv.
26358 * toplev.h (toplev_main): Change signature.
26360 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26362 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26363 if the latter is not constant.
26365 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26367 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26369 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26371 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26372 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26374 2009-04-17 Richard Guenther <rguenther@suse.de>
26376 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26377 Handle component references view-converting an invariant address.
26379 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26381 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26382 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26383 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26384 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26385 Use @deftypevr rather than @deftypevar.
26387 2009-04-17 Richard Guenther <rguenther@suse.de>
26389 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26390 (get_prop_source_stmt): Likewise.
26391 (can_propagate_from): Likewise.
26393 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26395 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26396 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26397 (--with-multilib-list): Add default value.
26398 * configure: Regenerate.
26399 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26400 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26401 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26402 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26403 Don't add default cpu to multilib list unnecessarily, but do enable
26404 the relevant compiler option..
26405 Add support for --with-multilib-list=<blank> and
26406 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26407 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26408 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26409 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26410 TM_MULTILIB_CONFIG.
26411 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26412 (MULTILIB_OSDIRNAMES): New variable.
26413 * config/sh/t-1e: Delete file.
26414 * config/sh/t-mlib-sh1: Delete file.
26415 * config/sh/t-mlib-sh2: Delete file.
26416 * config/sh/t-mlib-sh2a: Delete file.
26417 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26418 * config/sh/t-mlib-sh2a-single: Delete file.
26419 * config/sh/t-mlib-sh2a-single-only: Delete file.
26420 * config/sh/t-mlib-sh2e: Delete file.
26421 * config/sh/t-mlib-sh3e: Delete file.
26422 * config/sh/t-mlib-sh4: Delete file.
26423 * config/sh/t-mlib-sh4-nofpu: Delete file.
26424 * config/sh/t-mlib-sh4-single: Delete file.
26425 * config/sh/t-mlib-sh4-single-only: Delete file.
26426 * config/sh/t-mlib-sh4a: Delete file.
26427 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26428 * config/sh/t-mlib-sh4a-single: Delete file.
26429 * config/sh/t-mlib-sh4a-single-only: Delete file.
26430 * config/sh/t-mlib-sh4al: Delete file.
26431 * config/sh/t-mlib-sh5-32media: Delete file.
26432 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26433 * config/sh/t-mlib-sh5-64media: Delete file.
26434 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26435 * config/sh/t-mlib-sh5-compact: Delete file.
26436 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26437 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26438 * doc/install.texi (Options specification): Add
26439 --with-multilib-list and --with-endian.
26441 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26443 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26445 (OBJS-common): Add plugin-version.o.
26446 (plugin-version.o): New.
26447 * gcc-plugin.h (plugin_gcc_version): New.
26448 (plugin_default_version_check): New.
26449 (plugin_init_func, plugin_init): Add version argument.
26450 * plugin-version.c: New.
26451 * plugin.c (str_plugin_gcc_version_name): New.
26452 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26453 pass it to the init function.
26454 (plugin_default_version_check): New.
26456 2009-04-17 Richard Guenther <rguenther@suse.de>
26458 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26459 for decl-vs-decl disambiguation.
26461 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26463 * config/s390/s390.h (s390_tune_attr): New macro definition.
26464 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26466 2009-04-17 Richard Guenther <rguenther@suse.de>
26468 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26469 (fold_stmt_r): Likewise.
26470 (maybe_fold_reference): New function.
26471 (fold_gimple_assign): Handle cases fold_stmt_r did.
26472 (fold_stmt): Do not use fold_stmt_r.
26473 (fold_stmt_inplace): Likewise.
26475 2009-04-17 Richard Guenther <rguenther@suse.de>
26477 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26478 (record_equivalences_from_stmt): Remove useless checks and
26480 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26481 the type is already suitable.
26483 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26485 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26487 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26489 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26490 (CMPtype): Define as __gcc_CMPtype.
26492 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26494 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26495 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26497 2009-04-17 Richard Guenther <rguenther@suse.de>
26499 PR tree-optimization/39746
26500 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26501 special-casing for builtins and static variable use/def.
26502 (call_may_clobber_ref_p_1): Likewise.
26504 2009-04-16 Ian Lance Taylor <iant@google.com>
26506 * df.h: Include "timevar.h".
26507 (struct df_problem): Change tv_id field to timevar_id_t.
26508 * tree-pass.h: Include "timevar.h".
26509 (struct opt_pass): Change tv_id field to timevar_id_t.
26510 * timevar.h (timevar_id_t): Define TV_NONE.
26511 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26512 TV_NONE rather than tv_id != 0.
26513 (execute_one_pass): Likewise.
26514 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26515 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26516 dependencies to $(TREE_PASS_H).
26517 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26519 (pass_branch_target_load_optimize2): Likewise.
26520 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26521 (pass_outof_cfg_layout_mode): Likewise.
26522 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26523 (pass_rebuild_cgraph_edges): Likewise.
26524 (pass_remove_cgraph_callee_edges): Likewise.
26525 * df-core.c (pass_df_initialize_opt): Likewise.
26526 (pass_df_initialize_no_opt): Likewise.
26527 (pass_df_finish): Likewise.
26528 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26529 * except.c (pass_set_nothrow_function_flags): Likewise.
26530 (pass_convert_to_eh_region_ranges): Likewise.
26531 * final.c (pass_compute_alignments): Likewise.
26532 * function.c (pass_instantiate_virtual_regs): Likewise.
26533 (pass_init_function): Likewise.
26534 (pass_leaf_regs): Likewise.
26535 (pass_match_asm_constraints): Likewise.
26536 * gimple-low.c (pass_lower_cf): Likewise.
26537 (pass_mark_used_blocks): Likewise.
26538 * init-regs.c (pass_initialize_regs): Likewise.
26539 * integrate.c (pass_initial_value_sets): Likewise.
26540 * ira.c (pass_ira): Likewise.
26541 * jump.c (pass_cleanup_barriers): Likewise.
26542 * omp-low.c (pass_expand_omp): Likewise.
26543 (pass_lower_omp): Likewise.
26544 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26545 * recog.c (pass_split_all_insns): Likewise.
26546 (pass_split_after_reload): Likewise.
26547 (pass_split_before_regstack): Likewise.
26548 (pass_split_before_sched2): Likewise.
26549 (pass_split_for_shorten_branches): Likewise.
26550 * reginfo.c (pass_reginfo_init): Likewise.
26551 (pass_subregs_of_mode_init): Likewise.
26552 (pass_subregs_of_mode_finish): Likewise.
26553 * passes.c (pass_postreload): Likewise.
26554 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26555 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26556 (pass_warn_function_return): Likewise.
26557 (pass_warn_function_noreturn): Likewise.
26558 * tree-complex.c (pass_lower_complex): Likewise.
26559 (pass_lower_complex_O0): Likewise.
26560 * tree-if-conv.c (pass_if_conversion): Likewise.
26561 * tree-into-ssa.c (pass_build_ssa): Likewise.
26562 * tree-mudflap.c (pass_mudflap_1): Likewise.
26563 (pass_mudflap_2): Likewise.
26564 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26565 (pass_mudflap_2): Likewise.
26566 * tree-nrv.c (pass_return_slot): Likewise.
26567 * tree-object-size.c (pass_object_sizes): Likewise.
26568 * tree-optimize.c (pass_all_optimizations): Likewise.
26569 (pass_early_local_passes): Likewise.
26570 (pass_all_early_optimizations): Likewise.
26571 (pass_cleanup_cfg): Likewise.
26572 (pass_cleanup_cfg_post_optimizing): Likewise.
26573 (pass_free_datastructures): Likewise.
26574 (pass_free_cfg_annotations): Likewise.
26575 (pass_fixup_cfg): Likewise.
26576 (pass_init_datastructures): Likewise.
26577 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26578 (pass_late_warn_uninitialized): Likewise.
26579 (pass_update_address_taken): Likewise.
26580 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26581 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26582 (pass_cse_sincos): Likewise.
26583 (pass_convert_to_rsqrt): Likewise.
26584 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26585 * tree-stdarg.c (pass_stdarg): Likewise.
26586 * tree-tailcall.c (pass_tail_recursion): Likewise.
26587 (pass_tail_calls): Likewise.
26588 * tree-vect-generic.c (pass_lower_vector): Likewise.
26589 (pass_lower_vector_ssa): Likewise.
26590 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26592 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26594 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26596 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26598 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26599 logical and signext.
26601 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26604 * config/sh/predicates.md (arith_operand): Check if the operand
26605 of TRUNCATE is a REG.
26607 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26609 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26610 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26612 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26614 * tree-iterator.c (tsi_split_statement_list_after,
26615 tsi_split_statement_list_before): Remove.
26616 * tree-iterator.h: Remove the prototypes for
26617 tsi_split_statement_list_after and tsi_split_statement_list_before.
26619 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26621 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26622 * tree-ssa-propagate.h: Remove the prototype for
26623 stmt_makes_single_load.
26625 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26627 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26628 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26632 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26634 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26636 * except.c (eh_region_outer_p): Remove.
26637 * except.h: Remove the prototype for eh_region_outer_p.
26639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26641 * function.c (current_function_assembler_name): Remove.
26642 * function.h: Remove the prototype for
26643 current_function_assembler_name.
26645 2009-04-16 Ian Lance Taylor <iant@google.com>
26647 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26648 (add_reg_note): Call alloc_reg_note.
26649 * rtl.h (alloc_reg_note): Declare.
26650 * combine.c (try_combine): Use alloc_reg_note.
26651 (recog_for_combine, move_deaths): Likewise.
26652 (distribute_notes): Use alloc_reg_note and add_reg_note.
26653 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26654 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26655 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26657 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26659 PR rtl-optimization/39762
26660 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26661 ira_may_move_out_cost): Add comments about way of their usage.
26662 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26664 * ira-conflicts.c (process_regs_for_copy): Use function
26665 ira_get_register_move_cost instead of global
26666 ira_register_move_cost.
26668 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26669 color_pass, move_spill_restore, update_curr_costs): Ditto.
26671 * ira-lives.c (process_single_reg_class_operands): Ditto.
26673 * ira-emit.c (emit_move_list): Ditto.
26675 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26676 (record_reg_classes): Ditto. Use functions
26677 ira_get_register_move_cost and ira_get_may_move_cost instead of
26678 global vars ira_register_move_cost, ira_may_move_out_cost and
26679 ira_may_move_in_cost.
26680 (record_address_regs): Don't call ira_init_register_move_cost.
26681 Use function ira_get_may_move_cost instead of global
26682 ira_may_move_in_cost.
26683 (process_bb_node_for_hard_reg_moves): Use function
26684 ira_get_register_move_cost instead of global ira_register_move_cost.
26685 (ira_costs): Don't call ira_init_register_move_cost.
26687 2009-04-16 Richard Guenther <rguenther@suse.de>
26689 * tree-cfg.c (verify_gimple_assign_binary):
26690 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26691 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26692 (create_general_new_stmt): Note that this function is broken.
26694 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26696 * common.opt (fhelp): Add Var(help_flag).
26697 * gcc-plugin.h (plugin_info): Add help.
26698 * plugin.c (plugin_name_args): Add help.
26699 (register_plugin_info): Set plugin->help.
26700 (print_help_one_plugin): New.
26701 (print_plugins_help): New.
26702 * plugin.h (print_plugins_help): New.
26703 * toplev.c (toplev_main): Call print_plugins_help if needed.
26705 2009-04-16 Richard Guenther <rguenther@suse.de>
26707 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26708 (gimple_ior_addresses_taken_1): New function.
26709 (gimple_ior_addresses_taken): Likewise.
26710 * gimple.h (struct gimple_statement_with_ops_base): Remove
26711 addresses_taken member.
26712 (gimple_ior_addresses_taken): Declare.
26713 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26714 gimple_set_addresses_taken): Remove.
26715 * ipa-reference.c (mark_address): New function.
26716 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26717 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26718 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26719 (gimple_add_to_addresses_taken): Remove.
26720 (get_tmr_operands): Call mark_address_taken.
26721 (get_asm_expr_operands): Likewise.
26722 (get_expr_operands): Likewise.
26723 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26724 (free_stmt_operands): Do not free it.
26725 * tree-ssa.c (delete_tree_ssa): Likewise.
26726 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26728 2009-04-16 Richard Guenther <rguenther@suse.de>
26730 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26731 (walk_stmt_load_store_ops): Likewise.
26732 * gimple.c (get_base_loadstore): New function.
26733 (walk_stmt_load_store_addr_ops): Likewise.
26734 (walk_stmt_load_store_ops): Likewise.
26735 * ipa-pure-const.c (check_op): Simplify.
26736 (check_load, check_store): New functions.
26737 (check_stmt): Use walk_stmt_load_store_ops.
26738 * ipa-reference.c (mark_load): Adjust signature.
26739 (mark_store): Likewise.
26740 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26742 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26744 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26745 (plugin_info): New.
26746 * opts.c (common_handle_option): Don't call print_version.
26747 * plugin.c (plugin_name_args): Add version.
26748 (register_plugin_info): New.
26749 (register_callback): Handle PLUGIN_INFO.
26750 (try_init_one_plugin): New.
26751 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26753 (finalize_one_plugin): New.
26754 (finalize_plugins): New.
26755 (print_one_plugin): New.
26756 (print_plugins_versions): New.
26757 * plugin.h (print_plugins_versions): New.
26758 (finalize_plugins): New.
26759 * toplev.c (compile_file): Don't call initialize_plugins.
26760 (print_version): Call print_plugins_versions.
26761 (toplev_main): Call initialize_plugins. Print version if needed.
26762 Call finalize_plugins.
26764 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26766 * common.opt (fversion): New.
26767 * gcc.c (print_version): New.
26768 (process_command): Don't print the version. Just set print_version.
26769 (main): Print version. Call subprocesses if print_version and
26770 verbose_flag are set.
26771 * opts.c (common_handle_option): Handle OPT_fversion.
26773 2009-04-16 Richard Guenther <rguenther@suse.de>
26774 Ira Rosen <irar@il.ibm.com>
26776 PR tree-optimization/39698
26777 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26778 type of the reduction variable. Only generate the def if
26781 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26782 make sure to first convert to an integer of the same precision.
26783 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26784 the type of the evolution correctly in computing the new
26785 induction variable base.
26787 2009-04-16 Richard Guenther <rguenther@suse.de>
26789 PR middle-end/39625
26790 * tree-cfg.c (make_blocks): Split statements with to-be
26791 abnormal SSA names on the lhs.
26793 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26795 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26796 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26797 * c-typeck.c (really_start_incremental_init): Likewise.
26798 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26799 (TARGET_INITIALIZER): Remove it.
26800 * target.h (struct target): Remove vector_opaque_p.
26801 * tree.c (build_opaque_vector_type): New.
26802 * tree.h (TYPE_VECTOR_OPAQUE): New.
26803 (build_opaque_vector_type): Declare.
26804 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26805 * config/rs6000/rs6000.c (build_opaque_vector_type,
26806 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26807 (rs6000_init_builtins): Use build_opaque_vector_type for
26808 opaque_V4SI_type_node.
26810 2009-04-15 Catherine Moore <clm@codesourcery.com>
26812 * debug.h (set_name): Declare.
26813 * dwarf2out.c (dwarf2out_set_name): Declare.
26814 (dwarf2_debug_hooks): Add set_name.
26815 (find_AT_string): New.
26816 (add_AT_string): Call find_AT_string.
26817 (dwarf2out_set_name): New.
26818 * cp/decl.c (grokdeclarator): Call set_name.
26819 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26820 * debug.c (do_nothing_debug_hooks): Likewise.
26821 * dbxout.c (dbx_debug_hooks): Likewise.
26822 * sdbout.c (sdb_debug_hooks): Likewise.
26824 2009-04-15 Michael Eager <eager@eagercon.com>
26826 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26827 reg for single-precision FPU.
26828 * config/rs6000/rs6000.md (movsi_internal1): Only for
26829 !TARGET_SINGLE_FPU.
26830 (movsi_internal1_single): New. Add pattern to move SI values to/from
26831 single-precision FP regs.
26833 2009-04-15 Richard Guenther <rguenther@suse.de>
26835 * omp-low.c (lower_rec_input_clauses): Build correct address
26837 (expand_omp_for_generic): Fix multiplication type.
26838 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26839 (generate_memset_zero): Fix types.
26840 * tree-profile.c (prepare_instrumented_value): Correctly
26843 2009-04-15 Ian Lance Taylor <iant@google.com>
26845 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26846 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26847 for -Wall and for -Wc++-compat.
26848 (c_common_post_options): For C++, set warn_enum_compare if not
26850 * c-tree.h (struct c_expr): Add field original_type.
26851 (build_external_ref): Update declaration.
26852 * c-parser.c (c_parser_braced_init): Set original_type.
26853 (c_parser_initelt): Likewise.
26854 (c_parser_expr_no_commas): Likewise.
26855 (c_parser_conditional_expression): Likewise.
26856 (c_parser_cast_expression): Likewise.
26857 (c_parser_unary_expression): Likewise. Pull setting of
26858 original_code to top of function.
26859 (c_parser_sizeof_expression): Set original_type.
26860 (c_parser_alignof_expression): Likewise.
26861 (c_parser_postfix_expression): Likewise. Pull setting of
26862 original_code to top of function.
26863 (c_parser_postfix_expression_after_paren_type): Set original_type.
26864 (c_parser_postfix_expression_after_primary): Likewise.
26865 (c_parser_expression): Likewise.
26866 * c-typeck.c (build_external_ref): Add type parameter. Change all
26868 (c_expr_sizeof_expr): Set original_type field.
26869 (parser_build_unary_op): Likewise.
26870 (parser_build_binary_op): Likewise. Optionally warn about
26871 comparisons of enums of different types.
26872 (digest_init): Set original_type field.
26873 (really_start_incremental_init): Likewise.
26874 (push_init_level, pop_init_level): Likewise.
26875 * doc/invoke.texi (Warning Options): -Wenum-compare now
26878 2009-04-15 Richard Guenther <rguenther@suse.de>
26880 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26881 out a necessary conversion.
26882 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26883 names we didn't value number.
26884 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26886 2009-04-15 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/39764
26889 * tree-ssa-ccp.c (get_value): Canonicalize value with
26890 canonicalize_float_value.
26892 2009-04-15 Jan Hubicka <jh@suse.cz>
26894 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26895 Wrong version of patch.
26897 2009-04-15 Jan Hubicka <jh@suse.cz>
26899 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26901 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26903 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26904 our distinct integral and vector types.
26906 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26908 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26909 * init.c (build_vtbl_address): Remove call to assemble_external.
26911 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26913 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26914 output for other floating point modes.
26916 2009-04-14 Diego Novillo <dnovillo@google.com>
26918 * diagnostic.c (diagnostic_report_diagnostic): Do not
26919 warn about loaded plugins for DK_ERROR and DK_WARNING.
26920 * c-decl.c (declspecs_add_type): Move call to
26921 invoke_plugin_callbacks ...
26922 * c-parser.c (c_parser_declspecs): ... here.
26923 * plugin.c (dump_active_plugins): Tidy output.
26925 2009-04-14 Diego Novillo <dnovillo@google.com>
26926 Le-Chun Wu <lcwu@google.com>
26928 * configure.ac: Add --enable-plugin support.
26929 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26930 * Makefile.in (PLUGIN_H): Define.
26931 Export ENABLE_PLUGIN and GMPINC to site.exp.
26932 Add PLUGINLIBS to link command.
26933 Add/modify dependencies for plugin.o and files including plugin.h.
26935 * config.in: Regenerate.
26937 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26940 2009-04-14 Le-Chun Wu <lcwu@google.com>
26942 * tree-pass.h (register_one_dump_file): Add a prototype for
26943 register_one_dump_file.
26944 * toplev.c (compile_file): Call initialize_plugins.
26945 (do_compile): Call invoke_plugin_callbacks.
26946 (toplev_main): Call invoke_plugin_callbacks.
26947 * common.opt: Add -fplugin= and -fplugin-arg-.
26948 * gcc-plugin.h: New public header file for plugins to include.
26949 * plugin.c: New source file.
26950 * plugin.h: New internal header file.
26951 * passes.c (register_one_dump_file): Make it external.
26953 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26955 2009-04-14 Diego Novillo <dnovillo@google.com>
26957 * doc/plugins.texi: New.
26958 * doc/gccint.texi: Add reference to Plugins chapter.
26959 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26960 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26961 loaded plugins, if any.
26962 * timevar.def (TV_PLUGIN_INIT): Define.
26963 (TV_PLUGIN_RUN): Define.
26964 * plugin.c: Include timevar.h
26965 (plugins_active_p): New.
26966 (dump_active_plugins): New.
26967 (debug_active_plugins): New.
26969 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26971 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26973 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26975 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26977 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26978 the same as a minus without a shift.
26980 2009-04-14 Nick Clifton <nickc@redhat.com>
26982 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26983 comparisons with small integers will always produce a short
26986 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26989 2008-12-19 Diego Novillo <dnovillo@google.com>
26991 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26993 2009-04-14 Richard Guenther <rguenther@suse.de>
26995 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26997 (verify_gimple_assign_binary): Likewise. Handle shifts and
26999 (verify_gimple_phi): Print the mismatched argument position.
27000 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27002 (vect_update_init_of_dr): Likewise.
27003 * matrix-reorg.c (transform_access_sites): Do what the
27005 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27007 2009-04-13 Michael Eager <eager@eagercon.com>
27009 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27010 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27011 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27012 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27013 remove duplicate config
27015 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27017 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27018 file_name:line_number type locator of the call site.
27020 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27022 * genautomata.c: Put blank after comma.
27023 (automaton_decls): New.
27024 (struct unit_usage): Add comments to member next.
27025 (store_alt_unit_usage): Keep the list ordered.
27026 (unit_present_on_list_p, equal_alternatives_p): New.
27027 (check_regexp_units_distribution): Check units distribution
27028 correctness correctly.
27029 (main): Don't write automata if error is found. Return correct
27032 * config/m68k/cf.md (cfv4_ds): Remove.
27033 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27034 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27036 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27037 power4-load-ext, power4-store, power4-store-update,
27038 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27039 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27040 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27041 power4-sqrt, power4-isync): Modify reservation to make correct
27042 unit distribution to automata.
27044 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27045 power5-store-update, power5-two, power5-three, power5-lmul,
27046 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27048 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27050 * except.c (pass_set_nothrow_function_flags): Set name and add
27052 (set_nothrow_function_flags): Mention in the dump file when
27053 changing a function to nothrow.
27055 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27058 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27059 instead of unsigned long.
27061 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27063 * config/arm/arm.c (return_used_this_function): Remove.
27064 (arm_output_function_prologue): Remove use of
27065 return_used_this_function.
27066 (output_return_instruction): Replace use of
27067 return_used_this_function
27068 by cfun->machine->return_used_this_function.
27069 (arm_output_epilogue): Likewise.
27070 (arm_output_function_epilogue): Likewise.
27071 (thumb_unexpanded_epilogue): Likewise.
27072 * config/arm/arm.h (struct machine_function):
27073 New member return_used_this_function.
27075 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27077 * doc/install.texi: Correct description of default directory for
27078 --with-gxx-include-dir.
27080 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27082 * fold-const.c (build_range_check): Properly deal with enumeral and
27083 boolean base types.
27085 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27087 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27088 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27089 * params.h (MAX_GCSE_PASSES): Remove.
27090 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27091 in sequence. Remove ability to run multiple passes.
27092 (bypass_jumps): Report run as third CPROP pass.
27094 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27096 PR middle-end/39651
27097 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27098 when deciding whether the whole SEQUENCE can throw.
27100 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27103 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27104 offseted label references.
27106 2009-04-11 Jan Hubicka <jh@suse.cz>
27108 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27110 2009-04-11 Richard Guenther <rguenther@suse.de>
27112 PR middle-end/39732
27113 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27114 return variables as TREE_ADDRESSABLE.
27116 2009-04-11 Richard Guenther <rguenther@suse.de>
27118 PR tree-optimization/39713
27119 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27120 reference trees have SSA_NAME operands.
27122 2009-04-11 Richard Guenther <rguenther@suse.de>
27125 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27126 address expressions.
27128 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27130 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27131 match changes in Cygwin 1.7
27132 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27133 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27135 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27137 PR tree-optimization/39701
27138 * doc/invoke.texi (Optimization Options): Document change in
27139 meaning and initialization of -fdelete-null-pointer-checks.
27141 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27143 PR middle-end/39701
27144 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27146 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27149 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27151 2009-04-10 Chao-ying Fu <fu@mips.com>
27153 * doc/tm.texi (Instruction Output): Document
27154 TARGET_ASM_FINAL_POSTSCAN_INSN.
27155 * target.h (final_postscan_insn): New field in asm_out.
27156 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27157 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27158 * final.c (final_scan_insn): Call
27159 targetm.asm_out.final_postscan_insn after outputting
27160 an asm macro and a normal instruction.
27162 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27163 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27164 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27165 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27166 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27168 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27170 PR middle-end/39701
27171 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27172 variables as non-NULL even with -fdelete-null-pointer-checks.
27174 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27176 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27178 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27181 * config/i386/i386.c (classify_argument): Handle SCmode with
27182 (bit_offset % 64) != 0.
27184 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27186 * doc/invoke.texi (Optimize Options): Add cross-reference to
27187 -Q --help=optimizers examples.
27189 2009-04-10 Ben Elliston <bje@au.ibm.com>
27192 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27193 regalign for the reg == fpr and TDmode case.
27195 2009-04-09 David Ayers <ayers@fsfe.org>
27198 * objc/objc-act.c (warn_with_method): Remove helper function.
27199 (check_duplicates): Call warning and inform directly.
27200 (really_start_method): Likewise.
27202 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27204 * expmed.c (expand_divmod): Always use a comparison for a division
27205 by a large unsigned integer.
27207 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27208 for things others than variables or functions as nonzero.
27210 2009-04-09 Nick Clifton <nickc@redhat.com>
27212 * unwind-compat.c: Change copyright header to refer to version
27213 3 of the GNU General Public License with version 3.1 of the
27214 GCC Runtime Library Exception and to point readers at the
27215 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27216 * config/alpha/crtfastmath.c: Likewise.
27217 * config/alpha/linux-unwind.h: Likewise.
27218 * config/alpha/qrnnd.asm: Likewise.
27219 * config/alpha/vms-crt0-64.c: Likewise.
27220 * config/alpha/vms-crt0.c: Likewise.
27221 * config/alpha/vms-dwarf2.asm: Likewise.
27222 * config/alpha/vms-dwarf2eh.asm: Likewise.
27223 * config/alpha/vms-psxcrt0-64.c: Likewise.
27224 * config/alpha/vms-psxcrt0.c: Likewise.
27225 * config/alpha/vms_tramp.asm: Likewise.
27226 * config/arc/initfini.c: Likewise.
27227 * config/arc/lib1funcs.asm: Likewise.
27228 * config/arm/bpabi-v6m.S: Likewise.
27229 * config/arm/bpabi.S: Likewise.
27230 * config/arm/bpabi.c: Likewise.
27231 * config/arm/crti.asm: Likewise.
27232 * config/arm/crtn.asm: Likewise.
27233 * config/arm/ieee754-df.S: Likewise.
27234 * config/arm/ieee754-sf.S: Likewise.
27235 * config/arm/lib1funcs.asm: Likewise.
27236 * config/arm/libunwind.S: Likewise.
27237 * config/arm/linux-atomic.c: Likewise.
27238 * config/arm/mmintrin.h: Likewise.
27239 * config/arm/pr-support.c: Likewise.
27240 * config/arm/unaligned-funcs.c: Likewise.
27241 * config/arm/unwind-arm.c: Likewise.
27242 * config/arm/unwind-arm.h: Likewise.
27243 * config/avr/libgcc.S: Likewise.
27244 * config/bfin/crti.s: Likewise.
27245 * config/bfin/crtlibid.s: Likewise.
27246 * config/bfin/crtn.s: Likewise.
27247 * config/bfin/lib1funcs.asm: Likewise.
27248 * config/bfin/linux-unwind.h: Likewise.
27249 * config/cris/arit.c: Likewise.
27250 * config/cris/cris_abi_symbol.c: Likewise.
27251 * config/darwin-64.c: Likewise.
27252 * config/darwin-crt2.c: Likewise.
27253 * config/darwin-crt3.c: Likewise.
27254 * config/darwin.h: Likewise.
27255 * config/dbxelf.h: Likewise.
27256 * config/dfp-bit.c: Likewise.
27257 * config/dfp-bit.h: Likewise.
27258 * config/elfos.h: Likewise.
27259 * config/fixed-bit.c: Likewise.
27260 * config/fixed-bit.h: Likewise.
27261 * config/fp-bit.c: Likewise.
27262 * config/fp-bit.h: Likewise.
27263 * config/fr30/crti.asm: Likewise.
27264 * config/fr30/crtn.asm: Likewise.
27265 * config/fr30/lib1funcs.asm: Likewise.
27266 * config/freebsd-spec.h: Likewise.
27267 * config/frv/cmovd.c: Likewise.
27268 * config/frv/cmovh.c: Likewise.
27269 * config/frv/cmovw.c: Likewise.
27270 * config/frv/frvbegin.c: Likewise.
27271 * config/frv/frvend.c: Likewise.
27272 * config/frv/lib1funcs.asm: Likewise.
27273 * config/glibc-stdint.h: Likewise.
27274 * config/h8300/clzhi2.c: Likewise.
27275 * config/h8300/crti.asm: Likewise.
27276 * config/h8300/crtn.asm: Likewise.
27277 * config/h8300/ctzhi2.c: Likewise.
27278 * config/h8300/fixunssfsi.c: Likewise.
27279 * config/h8300/lib1funcs.asm: Likewise.
27280 * config/h8300/parityhi2.c: Likewise.
27281 * config/h8300/popcounthi2.c: Likewise.
27282 * config/i386/ammintrin.h: Likewise.
27283 * config/i386/att.h: Likewise.
27284 * config/i386/avxintrin.h: Likewise.
27285 * config/i386/biarch64.h: Likewise.
27286 * config/i386/bmmintrin.h: Likewise.
27287 * config/i386/cpuid.h: Likewise.
27288 * config/i386/cross-stdarg.h: Likewise.
27289 * config/i386/crtfastmath.c: Likewise.
27290 * config/i386/crtprec.c: Likewise.
27291 * config/i386/cygming-crtbegin.c: Likewise.
27292 * config/i386/cygming-crtend.c: Likewise.
27293 * config/i386/cygwin.asm: Likewise.
27294 * config/i386/emmintrin.h: Likewise.
27295 * config/i386/gmm_malloc.h: Likewise.
27296 * config/i386/gthr-win32.c: Likewise.
27297 * config/i386/i386.h: Likewise.
27298 * config/i386/immintrin.h: Likewise.
27299 * config/i386/linux-unwind.h: Likewise.
27300 * config/i386/linux64.h: Likewise.
27301 * config/i386/mm3dnow.h: Likewise.
27302 * config/i386/mmintrin-common.h: Likewise.
27303 * config/i386/mmintrin.h: Likewise.
27304 * config/i386/nmmintrin.h: Likewise.
27305 * config/i386/pmm_malloc.h: Likewise.
27306 * config/i386/pmmintrin.h: Likewise.
27307 * config/i386/smmintrin.h: Likewise.
27308 * config/i386/sol2-c1.asm: Likewise.
27309 * config/i386/sol2-ci.asm: Likewise.
27310 * config/i386/sol2-cn.asm: Likewise.
27311 * config/i386/sol2-gc1.asm: Likewise.
27312 * config/i386/tmmintrin.h: Likewise.
27313 * config/i386/unix.h: Likewise.
27314 * config/i386/w32-unwind.h: Likewise.
27315 * config/i386/wmmintrin.h: Likewise.
27316 * config/i386/x86-64.h: Likewise.
27317 * config/i386/x86intrin.h: Likewise.
27318 * config/i386/xmmintrin.h: Likewise.
27319 * config/ia64/crtbegin.asm: Likewise.
27320 * config/ia64/crtend.asm: Likewise.
27321 * config/ia64/crtfastmath.c: Likewise.
27322 * config/ia64/crti.asm: Likewise.
27323 * config/ia64/crtn.asm: Likewise.
27324 * config/ia64/fde-glibc.c: Likewise.
27325 * config/ia64/lib1funcs.asm: Likewise.
27326 * config/ia64/linux-unwind.h: Likewise.
27327 * config/ia64/quadlib.c: Likewise.
27328 * config/ia64/unwind-ia64.c: Likewise.
27329 * config/linux.h: Likewise.
27330 * config/m32c/m32c-lib1.S: Likewise.
27331 * config/m32c/m32c-lib2-trapv.c: Likewise.
27332 * config/m32c/m32c-lib2.c: Likewise.
27333 * config/m32r/initfini.c: Likewise.
27334 * config/m68hc11/larith.asm: Likewise.
27335 * config/m68hc11/m68hc11-crt0.S: Likewise.
27336 * config/m68k/cf.md: Likewise.
27337 * config/m68k/crti.s: Likewise.
27338 * config/m68k/crtn.s: Likewise.
27339 * config/m68k/lb1sf68.asm: Likewise.
27340 * config/m68k/linux-unwind.h: Likewise.
27341 * config/mcore/crti.asm: Likewise.
27342 * config/mcore/crtn.asm: Likewise.
27343 * config/mcore/lib1.asm: Likewise.
27344 * config/mips/linux-unwind.h: Likewise.
27345 * config/mips/loongson.h: Likewise.
27346 * config/mips/mips16.S: Likewise.
27347 * config/mmix/crti.asm: Likewise.
27348 * config/mmix/crtn.asm: Likewise.
27349 * config/pa/fptr.c: Likewise.
27350 * config/pa/hpux-unwind.h: Likewise.
27351 * config/pa/lib2funcs.asm: Likewise.
27352 * config/pa/linux-atomic.c: Likewise.
27353 * config/pa/linux-unwind.h: Likewise.
27354 * config/pa/milli64.S: Likewise.
27355 * config/pa/quadlib.c: Likewise.
27356 * config/pa/stublib.c: Likewise.
27357 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27358 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27359 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27360 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27361 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27362 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27363 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27364 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27365 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27366 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27367 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27368 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27369 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27370 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27371 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27372 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27373 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27374 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27375 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27376 * config/rs6000/750cl.h: Likewise.
27377 * config/rs6000/altivec.h: Likewise.
27378 * config/rs6000/biarch64.h: Likewise.
27379 * config/rs6000/crtresfpr.asm: Likewise.
27380 * config/rs6000/crtresgpr.asm: Likewise.
27381 * config/rs6000/crtresxfpr.asm: Likewise.
27382 * config/rs6000/crtresxgpr.asm: Likewise.
27383 * config/rs6000/crtsavfpr.asm: Likewise.
27384 * config/rs6000/crtsavgpr.asm: Likewise.
27385 * config/rs6000/darwin-asm.h: Likewise.
27386 * config/rs6000/darwin-fallback.c: Likewise.
27387 * config/rs6000/darwin-fpsave.asm: Likewise.
27388 * config/rs6000/darwin-ldouble.c: Likewise.
27389 * config/rs6000/darwin-tramp.asm: Likewise.
27390 * config/rs6000/darwin-unwind.h: Likewise.
27391 * config/rs6000/darwin-vecsave.asm: Likewise.
27392 * config/rs6000/darwin-world.asm: Likewise.
27393 * config/rs6000/e500crtres32gpr.asm: Likewise.
27394 * config/rs6000/e500crtres64gpr.asm: Likewise.
27395 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27396 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27397 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27398 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27399 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27400 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27401 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27402 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27403 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27404 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27405 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27406 * config/rs6000/eabi-ci.asm: Likewise.
27407 * config/rs6000/eabi-cn.asm: Likewise.
27408 * config/rs6000/eabi.asm: Likewise.
27409 * config/rs6000/linux-unwind.h: Likewise.
27410 * config/rs6000/linux64.h: Likewise.
27411 * config/rs6000/paired.h: Likewise.
27412 * config/rs6000/paired.md: Likewise.
27413 * config/rs6000/ppc64-fp.c: Likewise.
27414 * config/rs6000/ppu_intrinsics.h: Likewise.
27415 * config/rs6000/rs6000.h: Likewise.
27416 * config/rs6000/si2vmx.h: Likewise.
27417 * config/rs6000/sol-ci.asm: Likewise.
27418 * config/rs6000/sol-cn.asm: Likewise.
27419 * config/rs6000/spe.h: Likewise.
27420 * config/rs6000/spu2vmx.h: Likewise.
27421 * config/rs6000/sysv4.h: Likewise.
27422 * config/rs6000/tramp.asm: Likewise.
27423 * config/rs6000/vec_types.h: Likewise.
27424 * config/s390/linux-unwind.h: Likewise.
27425 * config/s390/tpf-unwind.h: Likewise.
27426 * config/score/crti.asm: Likewise.
27427 * config/score/crtn.asm: Likewise.
27428 * config/sh/crt1.asm: Likewise.
27429 * config/sh/crti.asm: Likewise.
27430 * config/sh/crtn.asm: Likewise.
27431 * config/sh/divtab-sh4-300.c: Likewise.
27432 * config/sh/divtab-sh4.c: Likewise.
27433 * config/sh/divtab.c: Likewise.
27434 * config/sh/lib1funcs-4-300.asm: Likewise.
27435 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27436 * config/sh/lib1funcs.asm: Likewise.
27437 * config/sh/lib1funcs.h: Likewise.
27438 * config/sh/linux-atomic.asm: Likewise.
27439 * config/sh/linux-unwind.h: Likewise.
27440 * config/sh/shmedia.h: Likewise.
27441 * config/sh/sshmedia.h: Likewise.
27442 * config/sh/ushmedia.h: Likewise.
27443 * config/sparc/crtfastmath.c: Likewise.
27444 * config/sparc/linux-unwind.h: Likewise.
27445 * config/sparc/sol2-c1.asm: Likewise.
27446 * config/sparc/sol2-ci.asm: Likewise.
27447 * config/sparc/sol2-cn.asm: Likewise.
27448 * config/spu/divmodti4.c: Likewise.
27449 * config/spu/divv2df3.c: Likewise.
27450 * config/spu/float_disf.c: Likewise.
27451 * config/spu/float_unsdidf.c: Likewise.
27452 * config/spu/float_unsdisf.c: Likewise.
27453 * config/spu/float_unssidf.c: Likewise.
27454 * config/spu/mfc_multi_tag_release.c: Likewise.
27455 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27456 * config/spu/mfc_tag_release.c: Likewise.
27457 * config/spu/mfc_tag_reserve.c: Likewise.
27458 * config/spu/mfc_tag_table.c: Likewise.
27459 * config/spu/multi3.c: Likewise.
27460 * config/spu/spu_internals.h: Likewise.
27461 * config/spu/spu_intrinsics.h: Likewise.
27462 * config/spu/spu_mfcio.h: Likewise.
27463 * config/spu/vec_types.h: Likewise.
27464 * config/spu/vmx2spu.h: Likewise.
27465 * config/stormy16/stormy16-lib2.c: Likewise.
27466 * config/svr4.h: Likewise.
27467 * config/sync.c: Likewise.
27468 * config/v850/lib1funcs.asm: Likewise.
27469 * config/vxlib-tls.c: Likewise.
27470 * config/vxlib.c: Likewise.
27471 * config/vxworks-dummy.h: Likewise.
27472 * config/xtensa/crti.asm: Likewise.
27473 * config/xtensa/crtn.asm: Likewise.
27474 * config/xtensa/ieee754-df.S: Likewise.
27475 * config/xtensa/ieee754-sf.S: Likewise.
27476 * config/xtensa/lib1funcs.asm: Likewise.
27477 * config/xtensa/lib2funcs.S: Likewise.
27478 * config/xtensa/linux-unwind.h: Likewise.
27479 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27480 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27481 * coretypes.h: Likewise.
27482 * crtstuff.c: Likewise.
27483 * defaults.h: Likewise.
27484 * dwarf2.h: Likewise.
27485 * emutls.c: Likewise.
27486 * gbl-ctors.h: Likewise.
27487 * gcov-io.h: Likewise.
27488 * ginclude/float.h: Likewise.
27489 * ginclude/iso646.h: Likewise.
27490 * ginclude/stdarg.h: Likewise.
27491 * ginclude/stdbool.h: Likewise.
27492 * ginclude/stddef.h: Likewise.
27493 * ginclude/stdfix.h: Likewise.
27494 * ginclude/stdint-gcc.h: Likewise.
27495 * ginclude/tgmath.h: Likewise.
27496 * gthr-aix.h: Likewise.
27497 * gthr-dce.h: Likewise.
27498 * gthr-gnat.c: Likewise.
27499 * gthr-gnat.h: Likewise.
27500 * gthr-lynx.h: Likewise.
27501 * gthr-mipssde.h: Likewise.
27502 * gthr-nks.h: Likewise.
27503 * gthr-posix.c: Likewise.
27504 * gthr-posix.h: Likewise.
27505 * gthr-posix95.h: Likewise.
27506 * gthr-rtems.h: Likewise.
27507 * gthr-single.h: Likewise.
27508 * gthr-solaris.h: Likewise.
27509 * gthr-tpf.h: Likewise.
27510 * gthr-vxworks.h: Likewise.
27511 * gthr-win32.h: Likewise.
27512 * gthr.h: Likewise.
27513 * libgcc2.c: Likewise.
27514 * libgcc2.h: Likewise.
27515 * libgcov.c: Likewise.
27516 * tsystem.h: Likewise.
27517 * typeclass.h: Likewise.
27518 * unwind-c.c: Likewise.
27519 * unwind-compat.h: Likewise.
27520 * unwind-dw2-fde-compat.c: Likewise.
27521 * unwind-dw2-fde-darwin.c: Likewise.
27522 * unwind-dw2-fde-glibc.c: Likewise.
27523 * unwind-dw2-fde.c: Likewise.
27524 * unwind-dw2-fde.h: Likewise.
27525 * unwind-dw2.c: Likewise.
27526 * unwind-dw2.h: Likewise.
27527 * unwind-generic.h: Likewise.
27528 * unwind-pe.h: Likewise.
27529 * unwind-sjlj.c: Likewise.
27530 * unwind.inc: Likewise.
27531 * config/arm/neon-gen.ml: Change generated copyright header to
27532 refer to version 3 of the GNU General Public License with
27533 version 3.1 of the GCC Runtime Library Exception and to point
27534 readers at the COPYING3 and COPYING3.RUNTIME files and the
27535 FSF's license web page.
27536 * config/arm/arm_neon.h: Regenerate.
27538 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27540 * config/cris/cris.md: Change copyright header to refer to version
27541 3 of the GNU General Public License.
27542 * doc/install.texi2html: Change copyright header to refer to version
27543 3 of the GNU General Public License and to point readers at the
27544 COPYING3 file and the FSF's license web page.
27545 * config/vax/linux.h: Likewise.
27547 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27549 * config/i386/i386.md (cmpcc): New.
27550 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27551 (sync_compare_and_swap_cc*): Delete.
27553 * config/s390/s390.c (s390_compare_emitted): Remove.
27554 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27555 s390_compare_emitted used to be handled. Assert that modes match.
27556 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27557 refer to sync_compare_and_swap_ccsi.
27558 * config/s390/s390.h (s390_compare_emitted): Remove.
27559 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27560 instead of s390_compare_emitted.
27561 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27562 instead of s390_compare_emitted.
27563 * config/s390/s390.md (cmpcc): New.
27564 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27565 CC_REGNUM, do not pretend it's set.
27566 (sync_compare_and_swap_cc*): Delete.
27567 * config/s390/predicates.md (cc_reg_operand): New.
27569 * expr.c (sync_compare_and_swap_cc): Delete.
27570 * optabs.h (sync_compare_and_swap_cc): Delete.
27571 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27572 is being used with can_compare_p.
27573 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27574 (find_cc_set): New.
27575 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27576 look for a MODE_CC set instead. Use emit_store_flag.
27577 (expand_compare_and_swap_loop): Likewise, with some additional
27578 complication to avoid a force_reg when useless. Use
27579 emit_cmp_and_jump_insns.
27580 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27581 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27582 sync_compare_and_swap documentation.
27584 2009-04-09 Jan Hubicka <jh@suse.cz>
27586 * except.c (find_prev_try): Break out from ....
27587 (duplicate_eh_regions): ... here; properly update prev_try pointers
27588 when duplication part of tree.
27589 (dump_eh_tree): Improve dumping.
27590 (verify_eh_region): New.
27591 (verify_eh_tree): Use it.
27593 2009-04-06 Richard Guenther <rguenther@suse.de>
27595 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27596 &ARRAY addresses by adjusting their types and prepending
27598 * tree-cfg.c (verify_gimple_assign_single): Verify that
27599 addresses are correct.
27601 2009-04-09 Richard Guenther <rguenther@suse.de>
27603 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27604 indices into an array reference if possible.
27605 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27606 Fold POINTER_PLUS_EXPR statements with invariant address.
27608 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27611 * config.gcc (powerpc64-*-linux*): Always build biarch.
27613 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27616 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27617 it and pedwarn if this results in an INTEGER_CST.
27619 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27621 * doc/install.texi: Update minimum GMP version. Remove obsolete
27622 text in MPFR section.
27624 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27626 * dwarf2out.c (class_scope_p): New static inline.
27627 (class_or_namespace_scope_p): Use it.
27628 (gen_variable_die): Use DW_TAG_member tag for static data member
27629 declarations instead of DW_TAG_variable.
27631 PR middle-end/39573
27632 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27635 2009-04-08 Richard Guenther <rguenther@suse.de>
27637 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27638 valueize random data.
27640 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27642 * config.gcc (aix tm_file): Add aix-stdint.h.
27643 (aix tm clause use_gcc_stdint): Set to wrap.
27644 * config/rs6000/aix-stdint.h: New file.
27646 2009-04-08 Richard Guenther <rguenther@suse.de>
27648 PR middle-end/36291
27649 * tree-dfa.c (add_referenced_var): Do not recurse into
27650 global initializers.
27651 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27653 (fold_const_aggregate_ref): Likewise.
27655 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27657 * recog.c (ordered_comparison_operator): New.
27658 * gensupport.c (std_preds): Add it.
27659 * doc/md.texi (Machine-Independent Predicates): Document it.
27661 2009-04-08 Jan Hubicka <jh@suse.cz>
27663 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27664 * function.h (rtl_eh): Remove exception_handler_label_map.
27665 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27666 remove_exception_handler_label, for_each_eh_label_1): Remove.
27667 (rtl_remove_unreachable_regions): Remove.
27668 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27669 (find_exception_handler_labels): Don't build the hashtable.
27670 (maybe_remove_eh_handler): Remove.
27671 (for_each_eh_label): Rewrite to walk the tree.
27672 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27673 * except.h (maybe_remove_eh_handler): Remove.
27674 * passes.c (init_optimization_passes): Schedule second EH cleanup
27676 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27677 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27679 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27681 * genoutput.c (validate_optab_operands): New.
27682 (gen_insn, gen_expand): Call it.
27684 * genflags.c (gen_insn): Detect misused iterators.
27685 (main): Pass line_no to gen_insn, exit with status 1 on error.
27687 * genextract.c (line_no): Make global.
27688 (VEC_safe_set_locstr): Change assertion to error message.
27689 (main): Exit with status 1 on error.
27691 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27695 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27696 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27697 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27698 * c-convert.c (convert): Do not call fold on results of conversion
27699 functions when the result is a C_MAYBE_CONST_EXPR.
27700 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27701 of __builtin_choose_expr.
27702 * c-typeck.c (remove_c_maybe_const_expr): New.
27703 (build_unary_op, build_conditional_expr, build_compound_expr,
27704 build_binary_op, c_objc_common_truthvalue_conversion): Call
27705 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27708 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27710 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27711 CODE to produce a new one. Add a prototype to use fold_convert_const
27713 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27716 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27717 mix declarations and code.
27719 2009-04-08 Ben Elliston <bje@au.ibm.com>
27721 * gcc.c: Replace `CC' with `GCC' throughout.
27723 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27725 * doc/invoke.texi: Document Atom support.
27727 2009-04-07 Jason Merrill <jason@redhat.com>
27730 * c-common.h, c-common.c: Add flag_pretty_templates.
27731 * c-opts.c (c_common_handle_option): Set it.
27732 * c.opt: Add -fno-pretty-templates.
27733 * doc/invoke.texi (C++ Dialect Options): Likewise.
27735 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27737 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27738 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27739 (ia64_expand_builtin): Likewise.
27741 2009-04-07 Martin Jambor <mjambor@suse.cz>
27743 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27744 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27745 ADDR_EXPRS are include too.
27747 2009-04-07 Richard Guenther <rguenther@suse.de>
27749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27750 decls are only used if passes as parameters or if they are
27751 local statics and the call is not to a builtin.
27752 (call_may_clobber_ref_p_1): Likewise.
27754 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27756 * expr.c (do_store_flag): Remove last argument. Simplify code
27757 to avoid duplication of tests already done by can_compare_p.
27758 (expand_expr_real_1): Adjust caller.
27760 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27762 * optabs.c (can_compare_p): Test the predicate of a
27763 cbranch and cstore pattern.
27765 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27767 * expr.c (convert_move): Use emit_store_flag instead of
27770 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27772 * config/i386/i386.c (ix86_compare_emitted): Remove.
27773 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27774 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27775 * config/i386/i386.h (ix86_compare_emitted): Remove.
27776 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27777 instead of ix86_compare_emitted.
27778 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27780 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27782 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27783 Add t-sysroot-suffix to tmake_file.
27784 * config/print-sysroot-suffix.sh: New file.
27785 * config/t-sysroot-suffix: New file.
27787 2009-04-07 Ben Elliston <bje@au.ibm.com>
27789 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27790 as the latter produces a warning when the target does not support
27793 2009-04-07 Ben Elliston <bje@au.ibm.com>
27795 * dfp.c: Replace type punning assignments with memcpy throughout.
27796 * Makefile.in (dfp.o-warn): Remove.
27798 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27801 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27802 Include soft-fp/t-softfp after rs6000/t-linux64.
27804 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27806 * stor-layout.c (set_sizetype): Use the full precision of their
27807 machine mode for bitsize types.
27809 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27811 * config/i386/i386.md: Revert 2 accidental checkins.
27813 2009-04-06 Joey Ye <joey.ye@intel.com>
27814 Xuepeng Guo <xuepeng.guo@intel.com>
27815 H.J. Lu <hongjiu.lu@intel.com>
27817 Atom pipeline model, tuning and insn selection.
27818 * config.gcc (atom): Add atom config options and target.
27820 * config/i386/atom.md: New.
27822 * config/i386/i386.c (atom_cost): New cost.
27823 (m_ATOM): New macro flag.
27824 (initial_ix86_tune_features): Set m_ATOM.
27825 (x86_accumulate_outgoing_args): Likewise.
27826 (x86_arch_always_fancy_math_387): Likewise.
27827 (processor_target): Add Atom cost.
27828 (cpu_names): Add Atom cpu name.
27829 (override_options): Set Atom ISA.
27830 (ix86_issue_rate): New case PROCESSOR_ATOM.
27831 (ix86_adjust_cost): Likewise.
27833 * config/i386/i386.h (TARGET_ATOM): New target macro.
27834 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27835 (TARGET_OPT_AGU): New target option.
27836 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27837 (processor_type): Add PROCESSOR_ATOM.
27839 * config/i386/i386.md (cpu): Add new value "atom".
27840 (use_carry, movu): New attr.
27841 (atom.md): Include atom.md.
27842 (adddi3_carry_rex64): Set attr "use_carry".
27843 (addqi3_carry): Likewise.
27844 (addhi3_carry): Likewise.
27845 (addsi3_carry): Likewise.
27846 (*addsi3_carry_zext): Likewise.
27847 (subdi3_carry_rex64): Likewise.
27848 (subqi3_carry): Likewise.
27849 (subhi3_carry): Likewise.
27850 (subsi3_carry): Likewise.
27851 (x86_movdicc_0_m1_rex64): Likewise.
27852 (*x86_movdicc_0_m1_se): Likewise.
27853 (x86_movsicc_0_m1): Likewise.
27854 (*x86_movsicc_0_m1_se): Likewise.
27855 (*adddi_1_rex64): Emit add insn as much as possible.
27856 (*addsi_1): Likewise.
27857 (return_internal): Set atom_unit.
27858 (return_internal_long): Likewise.
27859 (return_pop_internal): Likewise.
27860 (*rcpsf2_sse): Set atom_sse_attr attr.
27861 (*qrt<mode>2_sse): Likewise.
27862 (*prefetch_sse): Likewise.
27864 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27866 (ix86_target_macros_internal): Likewise.
27868 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27869 (*prefetch_sse_rex): Likewise.
27870 (sse_rcpv4sf2): Likewise.
27871 (sse_vmrcpv4sf2): Likewise.
27872 (sse_sqrtv4sf2): Likewise.
27873 (<sse>_vmsqrt<mode>2): Likewise.
27874 (sse_ldmxcsr): Likewise.
27875 (sse_stmxcsr): Likewise.
27876 (*sse_sfence): Likewise.
27877 (sse2_clflush): Likewise.
27878 (*sse2_mfence): Likewise.
27879 (*sse2_lfence): Likewise.
27880 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27881 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27882 (avx_movdqu<avxmodesuffix>): Likewise.
27883 (avx_lddqu<avxmodesuffix>): Likewise.
27884 (sse2_movntv2di): Change attr "type" to "ssemov".
27885 (sse2_movntsi): Likewise.
27886 (rsqrtv8sf2): Change attr "type" to "sseadd".
27887 (sse3_addsubv2df3): Set attr "atom_unit".
27888 (sse3_h<plusminus_insn>v4sf3): Likewise.
27889 (*sse2_pmaddwd): Likewise.
27890 (*vec_extractv2di_1_rex64): Likewise.
27891 (*vec_extractv2di_1_avx): Likewise.
27892 (sse2_psadbw): Likewise.
27893 (ssse3_phaddwv8hi3): Likewise.
27894 (ssse3_phaddwv4hi3): Likewise.
27895 (ssse3_phadddv4si3): Likewise.
27896 (ssse3_phadddv2si3): Likewise.
27897 (ssse3_phaddswv8hi3): Likewise.
27898 (ssse3_phaddswv4hi3): Likewise.
27899 (ssse3_phsubwv8hi3): Likewise.
27900 (ssse3_phsubwv4hi3): Likewise.
27901 (ssse3_phsubdv4si3): Likewise.
27902 (ssse3_phsubdv2si3): Likewise.
27903 (ssse3_phsubswv8hi3): Likewise.
27904 (ssse3_phsubswv4hi3): Likewise.
27905 (ssse3_pmaddubsw128): Likewise.
27906 (sse3_pmaddubsw: Likewise.
27907 (ssse3_palignrti): Likewise.
27908 (ssse3_palignrdi): Likewise.
27910 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27912 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27914 2009-04-06 Richard Guenther <rguenther@suse.de>
27916 PR tree-optimization/28868
27917 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27918 of which PHI results we inserted.
27919 (insert_into_preds_of_block): Record inserted PHIs.
27920 (eliminate): Eliminate redundant PHI nodes.
27921 (init_pre): Init inserted_phi_names.
27923 2009-04-06 Richard Guenther <rguenther@suse.de>
27925 PR tree-optimization/39643
27926 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27927 IMAGPART_EXPRs of complex constants.
27928 (execute_fold_all_builtins): If we folded a call queue
27929 TODO_update_address_taken.
27931 2009-04-06 Jan Hubicka <jh@suse.cz>
27933 PR middle-end/39659
27934 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27937 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27939 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27941 (ic_invalidate_array): Likewise.
27943 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27945 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27946 alignment for library calls.
27948 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27950 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27951 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27952 * config/i386/mingw-stdint.h: New file.
27954 2009-04-05 Richard Guenther <rguenther@suse.de>
27956 PR tree-optimization/39648
27957 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27958 our &A vs. &A[0] IL deficiencies.
27960 2009-04-04 Jan Hubicka <jh@suse.cz>
27962 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27963 removed toplevel regions.
27964 (sjlj_mark_call_sites): Likewise.
27966 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27968 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27969 (cygwin tm clause use_gcc_stdint): Set to wrap.
27970 * config/i386/cygwin-stdint.h: New file.
27972 2009-04-04 Richard Guenther <rguenther@suse.de>
27974 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27975 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27976 single-argument PHIs if we are in loop-closed SSA form.
27977 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27978 for the pre-condition.
27979 (slpeel_tree_peel_loop_to_edge): Likewise.
27980 (vect_build_loop_niters): Take an optional sequence to append stmts.
27981 (vect_generate_tmps_on_preheader): Likewise.
27982 (vect_do_peeling_for_loop_bound): Take extra guards for the
27984 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27985 the cost model check.
27986 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27987 guards if we are going to peel. Do not apply versioning in that case.
27988 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27989 (vect_do_peeling_for_loop_bound): Likewise.
27990 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27991 loop bound only record extra pre-conditions, do not apply loop
27994 2009-04-04 Richard Guenther <rguenther@suse.de>
27996 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27999 2009-04-04 Jan Hubicka <jh@suse.cz>
28001 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28002 last_basic_block for size of bb->index indexed array.
28003 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28004 compute_out, link_btr_uses, build_btr_def_use_webs,
28005 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28007 2009-04-04 Jan Hubicka <jh@suse.cz>
28009 * except.c (remove_eh_handler_and_replace): Break out from ...
28010 (remove_eh_handler): ... here.
28011 (bring_to_root): New function.
28012 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28013 handled ones, bring others to root of tree.
28015 2009-04-04 Jan Hubicka <jh@suse.cz>
28017 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28018 (all_phis_safe_to_merge): New function.
28019 (update_info): New structure.
28020 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28021 (cleanup_empty_eh): Update SSA if possible.
28023 2009-04-04 Richard Guenther <rguenther@suse.de>
28025 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28026 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28027 (append_vuse): Likewise.
28029 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28031 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28032 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28033 instead of REG_UNSAVED for DW_CFA_undefined.
28034 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28035 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28038 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28041 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28043 2009-04-04 Richard Guenther <rguenther@suse.de>
28045 PR tree-optimization/8781
28046 PR tree-optimization/37892
28047 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28048 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28049 (valueize_refs): Call it for *& valueizations.
28050 (shared_reference_ops_from_ref): Rename to ...
28051 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28052 (shared_reference_ops_from_call): Rename to ...
28053 (valueize_shared_reference_ops_from_call): ... this and valueize.
28054 (vn_reference_lookup): Update.
28055 (visit_reference_op_call): Likewise.
28056 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28057 (eliminate): Value-replace the call address in call statements.
28059 2009-04-04 Richard Guenther <rguenther@suse.de>
28061 PR tree-optimization/39636
28062 * tree-ssa-forwprop.c
28063 (forward_propagate_addr_into_variable_array_index): Check for
28064 GIMPLE_ASSIGN before accessing the rhs code.
28066 2009-04-03 Jason Merrill <jason@redhat.com>
28068 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28070 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28072 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28073 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28074 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28075 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28076 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28077 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28078 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28079 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28080 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28081 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28082 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28083 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28084 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28085 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28086 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28087 Use fr_reg_or_fp01_operand instead of fr_register_operand
28089 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28090 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28091 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28093 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28095 PR rtl-optimization/39607
28096 PR rtl-optimization/39631
28100 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28101 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28102 instead of DF_LR_OUT.
28103 * ira-lives.c (process_bb_node_lives): Ditto.
28104 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28105 instead of DF_LR_{OUT,IN}.
28106 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28107 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28109 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28111 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28112 (execute_lower_omp): Always run but take the short way out if -fopenmp
28114 (gate_lower_omp): Remove, forcing the pass manager to always run the
28115 pass and always set PROP_gimple_lomp.
28116 (pass_lower_omp): Remove gate function.
28117 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28118 PROP_trees. Instead, require it.
28119 * ipa-cp.c (pass_ipa_cp): Likewise.
28120 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28121 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28122 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28123 and PROP_gimple_leh.
28125 2009-04-03 Richard Guenther <rguenther@suse.de>
28127 PR middle-end/13146
28128 PR tree-optimization/23940
28129 PR tree-optimization/33237
28130 PR middle-end/33974
28131 PR middle-end/34093
28132 PR tree-optimization/36201
28133 PR tree-optimization/36230
28134 PR tree-optimization/38049
28135 PR tree-optimization/38207
28136 PR tree-optimization/38230
28137 PR tree-optimization/38301
28138 PR tree-optimization/38585
28139 PR middle-end/38895
28140 PR tree-optimization/38985
28141 PR tree-optimization/39299
28142 * tree-ssa-structalias.h: Remove.
28143 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28144 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28145 (struct vuse_element_d): Remove.
28146 (struct vuse_vec_d): Likewise.
28147 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28148 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28149 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28150 VUSE_ELEMENT_VAR): Likewise.
28151 (struct voptype_d): Likewise.
28152 (NUM_VOP_FREE_BUCKETS): Likewise.
28153 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28154 (struct stmt_operands_d): Remove.
28155 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28156 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28157 VDEF_NUM, VDEF_VECT): Likewise.
28158 (copy_virtual_operands): Remove.
28159 (operand_build_cmp): Likewise.
28160 (create_ssa_artificial_load_stmt): Likewise.
28161 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28162 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28163 vuse_index and mayuse_index members. Pack and move done and iter_type
28164 members to the front.
28165 (SSA_OP_VMAYUSE): Remove.
28166 (SSA_OP_VIRTUAL_USES): Adjust.
28167 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28168 (unlink_stmt_vdef): Declare.
28169 (add_to_addressable_set): Remove.
28170 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28171 (vrp_visit_stmt): Likewise.
28172 * doc/tree-ssa.texi (Alias analysis): Update.
28173 * doc/invoke.texi (max-aliased-vops): Remove docs.
28174 (avg-aliased-vops): Likewise.
28175 * tree-into-ssa.c (syms_to_rename): Remove.
28176 (need_to_update_vops_p): Likewise.
28177 (need_to_initialize_update_ssa_p): Rename to ...
28178 (update_ssa_initialized_fn): ... this. Track function we are
28180 (symbol_marked_for_renaming): Simplify.
28181 (add_new_name_mapping): Do not set need_to_update_vops_p.
28182 (dump_currdefs): Use SYMS_TO_RENAME.
28183 (rewrite_update_stmt): Always walk all uses/defs.
28184 (dump_update_ssa): Adjust.
28185 (init_update_ssa): Take function argument. Track what we are
28187 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28188 (create_new_def_for): Initialize for cfun, assert we are initialized
28190 (mark_sym_for_renaming): Simplify.
28191 (mark_set_for_renaming): Do not initialize update-ssa.
28192 (need_ssa_update_p): Simplify. Take function argument.
28193 (name_mappings_registered_p): Assert we ask for the correct function.
28194 (name_registered_for_update_p): Likewise.
28195 (ssa_names_to_replace): Likewise.
28196 (release_ssa_name_after_update_ssa): Likewise.
28197 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28198 (dump_decl_set): Do not print a newline.
28199 (debug_decl_set): Do it here.
28200 (dump_update_ssa): And here.
28201 * tree-ssa-loop-im.c (move_computations): Adjust.
28202 (movement_possibility): Likewise.
28203 (determine_max_movement): Likewise.
28204 (gather_mem_refs_stmt): Likewise.
28205 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28206 or NAME_MEMORY_TAG.
28207 * tree-complex.c (update_all_vops): Remove.
28208 (expand_complex_move): Adjust.
28209 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28210 Simplify test for memory referencing statement. Exclude
28211 non-invariant ADDR_EXPRs.
28212 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28213 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28214 (rdg_flag_uses): Likewise.
28215 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28217 (tree_optimize_tail_calls_1): Also split the
28218 edge from the entry block if we have degenerate PHI nodes in
28219 the first basic block.
28220 * tree.c (init_ttree): Remove memory-tag related code.
28221 (tree_code_size): Likewise.
28222 (tree_node_structure): Likewise.
28223 (build7_stat): Re-write to be build6_stat.
28224 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28225 (SSA_VAR_P): Adjust.
28226 (struct tree_memory_tag): Remove.
28227 (struct tree_memory_partition_tag): Likewise.
28228 (union tree_node): Adjust.
28229 (build7): Re-write to be build6.
28230 * tree-pass.h (pass_reset_cc_flags): Remove.
28231 (TODO_update_address_taken): New flag.
28232 (pass_simple_dse): Remove.
28233 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28234 * params.h (MAX_ALIASED_VOPS): Remove.
28235 (AVG_ALIASED_VOPS): Likewise.
28236 * omp-low.c (expand_omp_taskreg): Update SSA form.
28237 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28238 aliases the lhs in a copy stmt.
28239 * tree-ssa-dse.c (struct address_walk_data): Remove.
28240 (memory_ssa_name_same): Likewise.
28241 (memory_address_same): Likewise.
28242 (get_kill_of_stmt_lhs): Likewise.
28243 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28244 unused stores. Look through PHI nodes into post-dominated regions.
28245 (dse_optimize_stmt): Simplify. Properly remove stores.
28246 (tree_ssa_dse): Compute dominators.
28247 (execute_simple_dse): Remove.
28248 (pass_simple_dse): Likewise.
28249 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28250 gimple_loaded_syms and gimple_stored_syms computation.
28251 * toplev.c (dump_memory_report): Dump alias and pta stats.
28252 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28253 (vn_reference_eq): Likewise.
28254 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28255 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28256 valueize_vuses): Remove.
28257 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28258 (get_def_ref_stmt_vuse): ... this.
28259 (vn_reference_lookup_2): New function.
28260 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28261 walking equivalent vuses. Simplify.
28262 (vn_reference_lookup): Likewise.
28263 (vn_reference_insert): Likewise.
28264 (vn_reference_insert_pieces): Likewise.
28265 (visit_reference_op_call): Simplify.
28266 (visit_reference_op_load): Likewise.
28267 (visit_reference_op_store): Likewise.
28268 (init_scc_vn): Remove shared_lookup_vuses initialization.
28269 (free_scc_vn): Remove shared_lookup_vuses freeing.
28270 (sort_vuses, sort_vuses_heap): Remove.
28271 (get_ref_from_reference_ops): Export.
28272 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28273 vector with single vuse pointer.
28274 (vn_reference_lookup_pieces, vn_reference_lookup,
28275 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28276 (shared_vuses_from_stmt): Remove.
28277 (get_ref_from_reference_ops): Declare.
28278 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28279 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28280 memory-tag related code.
28281 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28282 (likely_value): Add comment, skip static-chain of call statements.
28283 (surely_varying_stmt_p): Adjust.
28284 (gimplify_and_update_call_from_tree): Likewise.
28285 (execute_fold_all_builtins): Do not rebuild alias info.
28286 (gimplify_and_update_call_from_tree): Properly update VOPs.
28287 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28288 (copy_ref_info): Remove memory-tag related code.
28289 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28290 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28291 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28293 * tree-ssa-dom.c (gimple_p): Remove typedef.
28294 (eliminate_redundant_computations): Adjust.
28295 (record_equivalences_from_stmt): Likewise.
28296 (avail_expr_hash): Likewise.
28297 (avail_expr_eq): Likewise.
28298 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28299 (stmt_makes_single_load): Likewise.
28300 (stmt_makes_single_store): Likewise.
28301 * tree-ssa-alias.c: Rewrite completely.
28302 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28303 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28304 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28305 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28306 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28307 Remove public functions.
28308 (pass_reset_cc_flags): Remove.
28309 (pass_build_alias): Move ...
28310 * tree-ssa-structalias.c (pass_build_alias): ... here.
28311 * tree-ssa-alias.c (may_be_aliased): Move ...
28312 * tree-flow-inline.h (may_be_aliased): ... here.
28313 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28314 count_uses_and_derefs): Move ...
28315 * gimple.c: ... here.
28316 * gimple.h (count_uses_and_derefs): Declare.
28317 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28318 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28319 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28320 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28321 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28322 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28323 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28325 * tree-dfa.c (refs_may_alias_p): Move ...
28326 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28327 * tree-ssa-alias.h: New file.
28328 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28329 (statement_sink_location): Likewise.
28330 * opts.c (decode_options): Do not adjust max-aliased-vops or
28331 avg-aliased-vops values.
28332 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28333 (TV_CALL_CLOBBER): Likewise.
28334 (TV_FLOW_SENSITIVE): Likewise.
28335 (TV_FLOW_INSENSITIVE): Likewise.
28336 (TV_MEMORY_PARTITIONING): Likewise.
28337 (TV_ALIAS_STMT_WALK): New timevar.
28338 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28339 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28340 (get_address_description): Remove memory-tag related code.
28341 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28342 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28343 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28344 and immediate uses in statements. Document.
28345 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28346 (dump_symbols): Remove.
28347 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28348 * alias.c (get_deref_alias_set): New function split out from ...
28349 (get_alias_set): ... here.
28350 * alias.h (get_deref_alias_set): Declare.
28351 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28352 type parameter. Remove restrict pointer handling. Create a
28353 ref-all pointer in case type-based alias sets do not conflict.
28354 (vect_analyze_data_refs): Remove SMT related code.
28355 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28356 (vectorizable_load): Likewise.
28357 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28358 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28359 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28360 Ignore vops and SMTs.
28361 (dr_analyze_alias): Likewise..
28362 (free_data_ref): Likewise.
28363 (create_data_ref): Likewise.
28364 (analyze_all_data_dependences): Likewise.
28365 (get_references_in_stmt): Adjust.
28366 * tree-flow-inline.h (gimple_aliases_computed_p,
28367 gimple_addressable_vars, gimple_call_clobbered_vars,
28368 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28369 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28370 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28371 gimple_mem_ref_stats): Remove.
28372 (gimple_vop): New function.
28373 (op_iter_next_use): Remove vuses and mayuses cases.
28374 (op_iter_next_def): Remove vdefs case.
28375 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28376 (clear_and_done_ssa_iter): Do not set removed fields.
28377 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28378 Assert we are not iterating over vuses or vdefs if not also
28379 iterating over uses or defs.
28380 (op_iter_init_use): Likewise.
28381 (op_iter_init_def): Likewise.
28382 (op_iter_next_vdef): Remove.
28383 (op_iter_next_mustdef): Likewise.
28384 (op_iter_init_vdef): Likewise.
28385 (compare_ssa_operands_equal): Likewise.
28386 (link_use_stmts_after): Handle vuse operand.
28387 (is_call_used): Use is_call_clobbered.
28388 (is_call_clobbered): Global variables are always call clobbered,
28389 query the call-clobbers bitmap.
28390 (mark_call_clobbered): Ignore global variables.
28391 (clear_call_clobbered): Likewise.
28392 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28393 virtual operands sanity check.
28394 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28396 (TARGET_MEM_REF): Remove TMR_TAG operand.
28397 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28398 Remove call-clobber related code.
28399 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28400 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28401 partitions or escape reason.
28402 (get_single_def_stmt, get_single_def_stmt_from_phi,
28403 get_single_def_stmt_with_phi): Remove.
28404 (dump_referenced_vars): Tidy.
28405 (get_ref_base_and_extent): Allow bare decls.
28406 (collect_dfa_stats): Adjust.
28407 * graphite.c (rename_variables_in_stmt): Adjust.
28408 (graphite_copy_stmts_from_block): Likewise.
28409 (translate_clast): Likewise.
28410 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28412 (translate_vuse_through_block): Use the oracle.
28413 (phi_translate_1): Adjust.
28414 (value_dies_in_block_x): Use the oracle. Cache the outcome
28416 (valid_in_sets): Check if the VUSE for
28417 a REFERENCE is available.
28418 (eliminate): Do not remove stmts during elimination,
28419 instead queue and remove them afterwards.
28420 (do_pre): Do not rebuild alias info.
28421 (pass_pre): Run TODO_rebuild_alias before PRE.
28422 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28423 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28424 (mark_all_v_defs_stmt): Remove.
28425 (mark_all_v_defs_seq): Adjust.
28426 (sra_replace): Likewise.
28427 (scalarize_use): Likewise.
28428 (scalarize_copy): Likewise.
28429 (scalarize_init): Likewise.
28430 (scalarize_ldst): Likewise.
28431 (todoflags): Remove.
28432 (tree_sra): Do not rebuild alias info.
28433 (tree_sra_early): Adjust.
28434 (pass_sra): Run TODO_update_address_taken before SRA.
28435 * tree-predcom.c (set_alias_info): Remove.
28436 (prepare_initializers_chain): Do not call it.
28437 (mark_virtual_ops_for_renaming): Adjust.
28438 (mark_virtual_ops_for_renaming_list): Remove.
28439 (initialize_root_vars): Adjust.
28440 (initialize_root_vars_lm): Likewise.
28441 (prepare_initializers_chain): Likewise.
28442 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28443 (may_propagate_copy_into_stmt): Likewise.
28444 (merge_alias_info): Do nothing for now.
28445 (propagate_tree_value_into_stmt): Adjust.
28446 (stmt_may_generate_copy): Likewise.
28447 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28448 not mark symbols for renaming.
28449 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28450 with the same statement, make sure to update the new pointed-to one.
28451 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28452 call statements, do not mark symbols for renaming.
28453 (mark_operand_necessary): Dump something.
28454 (ref_may_be_aliased): New function.
28455 (mark_aliased_reaching_defs_necessary_1): New helper function.
28456 (mark_aliased_reaching_defs_necessary): Likewise.
28457 (mark_all_reaching_defs_necessary_1): Likewise.
28458 (mark_all_reaching_defs_necessary): Likewise.
28459 (propagate_necessity): Do not process virtual PHIs. For
28460 non-aliased loads mark all reaching definitions as necessary.
28461 For aliased loads and stores mark the immediate dominating
28462 aliased clobbers as necessary.
28463 (visited): New global static.
28464 (perform_tree_ssa_dce): Free visited bitmap after propagating
28466 (remove_dead_phis): Perform simple dead virtual PHI removal.
28467 (remove_dead_stmt): Properly unlink virtual operands when
28469 (eliminate_unnecessary_stmts): Schedule PHI removal after
28471 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28472 (process_replaceable): Likewise.
28473 (find_replaceable_in_bb): Likewise.
28474 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28475 based on the single gimple vop.
28476 (verify_flow_insensitive_alias_info): Remove.
28477 (verify_flow_sensitive_alias_info): Likewise.
28478 (verify_call_clobbering): Likewise.
28479 (verify_memory_partitions): Likewise.
28480 (verify_alias_info): Likewise.
28481 (verify_ssa): Adjust..
28482 (execute_update_addresses_taken): Export. Update SSA
28483 manually. Optimize only when optimizing. Use a local bitmap.
28484 (pass_update_address_taken): Remove TODO_update_ssa, add
28486 (pass_update_address_taken): Just use TODO_update_address_taken.
28487 (init_tree_ssa): Do not initialize addressable_vars.
28488 (verify_ssa): Verify new VUSE / VDEF properties.
28489 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28490 Do not call verify_alias_info.
28491 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28492 Do not free the loaded and stored syms bitmaps. Reset the escaped
28493 and callused solutions. Do not free addressable_vars.
28494 Remove memory-tag related code.
28495 (warn_uninitialized_var): Aliases are always available.
28496 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28497 * lambda-code.c (can_put_in_inner_loop): Adjust.
28498 (can_put_after_inner_loop): Likewise.
28499 (perfect_nestify): Likewise.
28500 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28501 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28502 (vectorizable_conversion): Do not mark symbols for renaming.
28503 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28504 (expand_call_inline): Unlink the calls virtual operands before
28506 (tree_function_versioning): Do not call update_ssa if we are not
28507 updating clones. Simplify.
28508 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28509 (propagate_with_phi): Likewise..
28510 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28511 clobber code. Assert we are not aliased or global.
28512 * tree-flow.h: Include tree-ssa-alias.h
28513 (enum escape_type): Remove.
28514 (struct mem_sym_stats_d): Likewise.
28515 (struct mem_ref_stats_d): Likewise.
28516 (struct gimple_df): Add vop member. Remove global_var,
28517 call_clobbered_vars, call_used_vars, addressable_vars,
28518 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28519 escaped and callused members.
28520 (struct ptr_info_def): Remove all members, add points-to solution
28522 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28523 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28524 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28525 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28526 (tree-ssa-alias.o): Likewise.
28527 (toplev.o): Add tree-ssa-alias.h
28528 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28529 * gimple.c (gimple_set_bb): Fix off-by-one error.
28530 (is_gimple_reg): Do not handle memory tags.
28531 (gimple_copy): Also copy virtual operands.
28532 Delay updating the statement. Do not reset loaded and stored syms.
28533 (gimple_set_stored_syms): Remove.
28534 (gimple_set_loaded_syms): Likewise.
28535 (gimple_call_copy_skip_args): Copy the virtual operands
28536 and mark the new statement modified.
28537 * tree-ssa-structalias.c (may_alias_p): Remove.
28538 (set_uids_in_ptset): Take the alias set to prune with as
28539 parameter. Fold in the alias test of may_alias_p.
28540 (compute_points_to_sets): Compute whether a ptr is dereferenced
28541 in a local sbitmap.
28542 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28543 other ADDRESSOF constraints on the lhs.
28544 (get_constraint_for_component_ref): Assert that we don't get
28545 ADDRESSOF constraints from the base of the reference.
28546 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28547 (struct variable_info): Remove collapsed_to member.
28548 (get_varinfo_fc): Remove.
28549 (new_var_info): Do not set collapsed_to.
28550 (dump_constraint): Do not follow cycles.
28551 (dump_constraint_graph): Likewise.
28552 (build_pred_graph): Likewise.
28553 (build_succ_graph): Likewise.
28554 (rewrite_constraints): Likewise.
28555 (do_simple_structure_copy): Remove.
28556 (do_rhs_deref_structure_copy): Remove.
28557 (do_lhs_deref_structure_copy): Remove.
28558 (collapse_rest_of_var): Remove.
28559 (do_structure_copy): Re-implement.
28560 (pta_stats): New global variable.
28561 (dump_pta_stats): New function.
28562 (struct constraint_expr): Make offset signed.
28563 (UNKNOWN_OFFSET): Define special value.
28564 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28565 (solution_set_expand): New helper function split out from ...
28566 (do_sd_constraint): ... here.
28567 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28568 (do_ds_constraint): Likewise.
28569 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28570 and CALLUSED = *CALLUSED.
28571 (set_union_with_increment): Make inc argument signed.
28572 (type_safe): Remove.
28573 (get_constraint_for_ptr_offset): Handle unknown and negative
28575 (first_vi_for_offset): Handle offsets before start. Bail
28576 out early for offsets beyond the variable extent.
28577 (first_or_preceding_vi_for_offset): New function.
28578 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28579 Together with ESCAPED = *ESCAPED this properly computes reachability.
28580 (find_what_var_points_to): New function.
28581 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28582 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28583 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28584 pt_solutions_intersect): New functions.
28585 (compute_call_used_vars): Remove.
28586 (compute_may_aliases): New main entry into PTA computation.
28587 * gimple.h (gimple_p): New typedef.
28588 (struct gimple_statement_base): Remove references_memory_p.
28589 (struct gimple_statement_with_memory_ops_base): Remove
28590 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28592 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28593 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28594 gimple_set_references_memory): Remove.
28595 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28596 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28598 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28599 (verify_expr): Allow RESULT_DECL.
28600 (gimple_duplicate_bb): Do not copy virtual operands.
28601 (gimple_duplicate_sese_region): Adjust.
28602 (gimple_duplicate_sese_tail): Likewise.
28603 (mark_virtual_ops_in_region): Remove.
28604 (move_sese_region_to_fn): Do not call it.
28605 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28606 and pass_simple_dse.
28607 (execute_function_todo): Handle TODO_update_address_taken,
28608 call execute_update_addresses_taken for TODO_rebuild_alias.
28609 (execute_todo): Adjust.
28610 (execute_one_pass): Init dump files early.
28611 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28613 (create_general_new_stmt): Clear vops.
28614 * tree-ssa-reassoc.c (get_rank): Adjust.
28615 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28616 symbols for renaming.
28617 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28618 (PARAM_AVG_ALIASED_VOPS): Likewise.
28619 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28620 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28621 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28622 (operand_build_cmp, copy_virtual_operands,
28623 create_ssa_artificial_load_stmt, add_to_addressable_set,
28624 gimple_add_to_addresses_taken): Remove public functions.
28625 (unlink_stmt_vdef): New function.
28627 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28629 * config.gcc (powerpc-*-linux*): Merge variants.
28631 2009-04-02 Chao-ying Fu <fu@mips.com>
28632 James Grosbach <james.grosbach@microchip.com>
28634 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28635 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28637 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28638 keep_interrupts_masked_p, use_debug_exception_return_p.
28639 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28640 keep_interrupts_masked, use_debug_exception_return.
28641 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28642 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28644 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28645 (mips_print_operand): Process COP0 registers to print $0 .. $31
28646 correctly for GAS to process.
28647 (mips_interrupt_extra_call_saved_reg_p): New function.
28648 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28650 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28651 (mips_compute_frame_info): Add supports for interrupt context that
28652 includes doubleword accumulators and COP0 registers.
28653 (mips_for_each_saved_acc): New function.
28654 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28655 mips_for_each_saved_reg.
28656 (mips_save_reg): Save accumulators.
28657 (mips_kernel_reg_p): A new for_each_rtx callback.
28658 (mips_expand_prologue): Support interrupt handlers.
28659 (mips_restore_reg): Restore accumulators.
28660 (mips_expand_epilogue): Support interrupt handlers.
28661 (mips_can_use_return_insn): Return false for interrupt handlers.
28662 (mips_epilogue_uses): New function.
28663 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28664 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28665 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28666 cop0_move): New instructions.
28667 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28668 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28670 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28672 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28673 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28674 interrupt handlers, we use K0 as the temporary register.
28675 (EPILOGUE_USES): Change to a function call.
28676 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28677 handlers, we use K0 as the temporary register.
28679 * doc/extend.texi (Function Attributes): Document interrupt,
28680 use_shadow_register_set, keep_interrupts_masked,
28681 use_debug_exception_return for MIPS attributes.
28683 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28685 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28686 Remove a number of t-files from tmake_file.
28687 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28688 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28689 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28690 target_prototype, not TARGET_PROTOTYPE.
28691 (LINK_OS_GNU_SPEC): Define.
28692 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28693 and darwin-ldoubdle.c.
28695 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28698 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28699 (cpp_options): Ditto.
28700 (default_compilers): Ditto.
28701 (display_help): Ditto.
28702 (process_command): Ditto.
28703 (do_spec_1): Ditto.
28704 (set_input): Use lbasename instead of duplicate code.
28705 (save_temps_prefix): New static for -save-temps=obj.
28706 (save_temps_length): Ditto.
28708 * doc/invoke.texi (-save-temps=obj): Document new variant to
28709 -save-temps switch.
28711 2009-04-02 Jeff Law <law@redhat.com>
28713 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28716 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28718 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28719 * configure: Regenerated.
28721 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28723 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28724 share the argument list.
28726 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28730 2009-02-12 Diego Novillo <dnovillo@google.com>
28732 * varpool.c (debug_varpool): New.
28733 * cgraph.h (debug_varpool): Declare.
28735 2009-04-02 Jan Hubicka <jh@suse.cz>
28737 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28740 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28742 * config/i386/i386.c (ix86_abi): Move initialization to ...
28743 (override_options): Here.
28745 2009-04-02 Christian Bruel <christian.bruel@st.com>
28747 * config/sh/sh.c (sh_dwarf_register_span): New function.
28748 (TARGET_DWARF_REGISTER_SPAN): Define.
28749 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28751 2009-04-02 Ira Rosen <irar@il.ibm.com>
28753 PR tree-optimization/39595
28754 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28755 interleaved loads group is not greater than the SLP group size.
28757 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28759 * builtins.c (is_builtin_name): New.
28760 (called_as_built_in): Use is_builtin_name.
28761 * tree.h (is_builtin_name): New.
28762 * varasm.c (incorporeal_function_p): Use is_builtin_name
28764 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28766 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28768 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28771 * c-decl.c (clone_underlying_type): Move this ...
28772 * c-common.c (set_underlying_type): ... here.
28773 Also, make sure the function properly sets TYPE_STUB_DECL() on
28774 the newly created typedef variant type.
28775 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28776 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28779 2009-04-02 Richard Guenther <rguenther@suse.de>
28781 PR tree-optimization/37221
28782 * tree-flow.h (degenerate_phi_result): Declare.
28783 * tree-ssa-dom.c (degenerate_phi_result): Export.
28784 * tree-scalar-evolution.c (analyze_initial_condition): If
28785 the initial condition is defined by a degenerate PHI node
28786 use the degenerate value.
28788 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28790 PR rtl-optimization/39588
28791 * combine.c (merge_outer_ops): Do not set the constant when this
28793 (simplify_shift_const_1): Do not modify it either in this case.
28795 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28797 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28798 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28800 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28803 * c-lex.c (interpret_float): Default (no suffix) is double.
28805 2009-04-1 Xinliang David Li <davidxl@google.com>
28807 * config/i386/i386.c (legitimate_constant_p): Recognize
28808 all one vector constant.
28810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28812 * config/vax/vax.c: Add #includes to silence warnings.
28813 Change #include order to silence two warnings.
28815 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28817 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28818 (ASM_SPEC): Pass -k to the assembler for PIC code.
28820 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28822 * config.gcc: Add vax-*-linux* to the switch.
28823 * config/vax/linux.h: New file. (TARGET_VERSION,
28824 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28826 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28828 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28829 Use predicate macros instead of GET_CODE() == foo.
28830 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28831 ashlsi3, rotrsi3, <unnamed>): Likewise.
28833 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28835 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28836 jbbccihi, jbbccisi): Remova trailing whitespace.
28837 * config/vax/constraints.md: Likewise.
28838 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28839 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28840 * config/vax/predicates.md: Likewise.
28841 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28842 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28843 * config/vax/vax.h: Likewise.
28844 * config/vax/vax.md (nonlocal_goto): Likewise.
28846 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28848 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28849 (indirectable_address_p, adjacent_operands_p): Add spaces around
28851 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28855 * config/vax/vax.c (legitimate_constant_address_p,
28856 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28857 index_term_p, reg_plus_index_p, legitimate_address_p,
28858 vax_mode_dependent_address_p): Update comments to match functions
28859 modified by the recent int->bool conversion.
28861 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28863 * config/vax/builtins.md: Update copyright message.
28864 * config/vax/constraints.md: Likewise.
28865 * config/vax/netbsd-elf.h: Likewise.
28866 * config/vax/predicates.md: Likewise.
28867 * config/vax/vax-protos.h: Likewise.
28868 * config/vax/vax.c: Likewise.
28869 * config/vax/vax.h: Likewise.
28870 * config/vax/vax.md: Likewise.
28871 * config/vax/vax.opt: Likewise.
28873 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28875 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28876 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28877 * config/vax/constraints.md (B, R): Likewise.
28878 * config/vax/predicates.md (external_memory_operand,
28879 nonimmediate_addsub_di_operand): Likewise.
28880 * config/vax/vax.c (vax_output_int_add): Likewise.
28881 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28882 untyped_call): Likewise.
28884 2009-04-01 Matt Thomas <matt@3am-software.com>
28886 * config/vax/predicates.md: New file.
28887 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28888 external_const_operand, nonsymbolic_operand, external_memory_operand,
28889 indirect_memory_operand, indexed_memory_operand,
28890 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28891 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28893 * config/vax/constraints.md: New file.
28894 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28896 * config/vax/builtins.md: New file.
28897 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28898 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28900 * config/vax/vax.opt (mqmath): Add option.
28901 * config/vax/vax.md (isfx): Extend with DI.
28902 (VAXintQH, VAXintQHSD): Define.
28903 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28904 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28905 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28906 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28907 (movdi): Update constraints and use vax_output_int_move().
28908 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28909 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28910 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28911 nonlocal_goto): New.
28912 (mov<mode>): Extend accepted operand types.
28913 (subdi3_old): Rename from subdi3, change update constraints and use
28914 a new implementation.
28915 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28916 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28917 MOVE_RATIO, CLEAR_RATIO): Define.
28918 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28919 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28920 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28921 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28922 (split_quadword_operands): Make static and really allow variable
28924 (print_operand_address): Update for PIC generation.
28925 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28926 indexable_address_p, fixup_mathdi_operand,
28927 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28928 (vax_float_literal, legitimate_constant_p,
28929 indirectable_constant_address_p, index_term_p,
28930 reg_plus_index_p): Return bool instead of int.
28931 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28933 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28935 (vax_output_conditional_branch): Indent.
28936 (legitimate_constant_address_p, indirectable_constant_address_p,
28937 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28938 vax_mode_dependent_address_p): Return bool instead of int, update for
28940 * config/vax/vax-protos.h (legitimate_constant_address_p,
28941 legitimate_constant_p, legitimate_address_p,
28942 vax_mode_dependent_address_p): Change declaration to bool.
28943 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28944 vax_expand_addsub_di_operands, vax_output_int_subtract,
28945 vax_output_movmemsi): Declare.
28946 (split_quadword_operands, vax_float_literal): Delete declaration.
28947 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28948 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28949 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28950 ASM_OUTPUT_DWARF_PCREL): Define.
28951 (ASM_SPEC): Change definition to allow PIC generation.
28953 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28955 * doc/sourcebuild.texi: Update front-end requirements.
28957 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28960 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28961 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28962 (booldi3_internal3): Use boolean_or_operator instead of
28965 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28968 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28969 declarator whose size is not an integer constant expression but
28970 folds to an integer constant, then treat it as a constant
28973 2009-04-01 Richard Guenther <rguenther@suse.de>
28975 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28976 i * 4 + 2 to (i * 2 + 1) * 2.
28978 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28981 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28982 return if c_parser_asm_string_literal returned NULL.
28984 2009-04-01 Nick Clifton <nickc@redhat.com>
28986 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28988 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28989 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28990 other typedefs to avoid conflicts with libgcc2.c. Define labels
28991 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28993 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28994 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28997 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28999 * varasm.c (default_function_rodata_section): Declare DOT as
29002 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29003 Andrey Galkin <agalkin@hypercom.com>
29006 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29007 Make object_name unique for each process.
29009 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29012 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29013 addressable variables in the parallel that could go out of scope while
29014 running queued tasks.
29016 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29018 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29019 (CASE_VALUES_THRESHOLD): Redefine.
29020 * config/avr/avr.c (avr_override_options): Remove initialization of
29021 avr_case_values_threshold variable.
29022 (avr_case_values_threshold): Remove variable. Add new function.
29023 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29024 * config/avr/avr.opt (mno-tablejump): Remove option.
29025 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29027 2009-04-01 DJ Delorie <dj@redhat.com>
29029 * varasm.c (default_function_rodata_section): Don't assume
29030 anything about where the first '.' in the section name is.
29032 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29034 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29035 rs6000_emit_stack_tie.
29037 2009-03-31 Ian Lance Taylor <iant@google.com>
29039 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29040 gimple_code with GIMPLE_RESX, not RESX.
29042 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29044 * c-common.c (c_get_ident): New.
29045 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29047 2009-04-01 Ben Elliston <bje@au.ibm.com>
29049 * config/rs6000/sysv4.opt (msdata): Improve option description.
29051 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29053 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29054 (divdf3_internal_lat): Remove.
29055 (divxf3_internal_lat): Remove.
29056 (divxf3_internal_thr): Remove.
29057 (divxf): Use divxf3_internal.
29058 * config/ia64/div.md (divsf3_internal_lat): New.
29059 (divdf3_internal_lat): New.
29060 (divxf3_internal): New.
29062 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29065 * Makefile.in (USE_GCC_STDINT): Define.
29066 (stmp-int-hdrs): Install stdint.h if applicable.
29067 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29069 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29070 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29071 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29072 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29073 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29074 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29075 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29076 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29077 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29078 (c_common_nodes_and_builtins): Initialize
29079 underlying_wchar_type_node. Do not initialize
29080 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29081 nodes for new types.
29082 (c_stddef_cpp_builtins): Define macros for new types.
29083 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29085 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29086 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29087 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29088 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29089 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29090 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29091 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29092 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29093 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29094 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29095 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29096 int16_type_node, int32_type_node, int64_type_node,
29097 uint8_type_node, uint16_type_node, c_uint32_type_node,
29098 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29099 int_least32_type_node, int_least64_type_node,
29100 uint_least8_type_node, uint_least16_type_node,
29101 uint_least32_type_node, uint_least64_type_node,
29102 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29103 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29104 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29105 uintptr_type_node): Define.
29106 * c-cppbuiltin.c (builtin_define_constants,
29107 builtin_define_type_minmax): New.
29108 (builtin_define_stdint_macros): Define more macros.
29109 (c_cpp_builtins): Define more limit macros.
29110 (type_suffix): New.
29111 (builtin_define_type_max): Define in terms of
29112 builtin_define_type_minmax. Remove is_long parameter. All
29114 * config.gcc (use_gcc_stdint): Define.
29115 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29116 Add newlib-stdint.h for generic targets.
29117 * config/glibc-stdint.h, config/newlib-stdint.h,
29118 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29119 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29120 * config/score/score.h (UINTPTR_TYPE): Define.
29121 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29122 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29123 UINT64_TYPE, 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): Define.
29129 * config/spu/spu.h (STDINT_LONG32): Define.
29130 * configure.ac (use_gcc_stdint): Substitute.
29131 * configure: Regenerate.
29132 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29133 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29134 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29135 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29136 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29137 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29138 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29139 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29140 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29141 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29142 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29143 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29144 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29145 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29146 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29147 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29148 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29149 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29150 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29151 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29152 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29153 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29154 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29155 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29156 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29157 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29158 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29159 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29160 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29162 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29164 * loop-iv.c (suitable_set_for_replacement): Renamed from
29165 simplify_using_assignment; changed to return bool and to accept new
29166 args DEST and SRC. Return true iff we find a source/destination pair
29167 that can be used to make a replacement, and fill SRC and DEST if so.
29168 Remove arg ALTERED. Don't deal with altered regs here. All callers
29170 (simplify_using_initial_values): Deal with altered regs here and track
29171 more precisely the effect they have on the validity of our expression.
29173 * loop-iv.c (simplify_using_condition): A condition of the form
29174 (EQ REG CONST) can be used to simply make a substitution.
29175 (simplify_using_initial_values): Keep track of conditions we have seen
29176 and keep using them to simplify new expressions, while applying the
29177 same substitutions to them as to the expression.
29179 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29180 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29183 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29184 changed. Use this when trying to improve the upper bound.
29185 Generate the comparison by using simplify_gen_relational.
29187 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29189 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29191 (simplify_using_assignment, simplify_using_initial_values): Call
29192 replace_in_expr to make replacements. Call replace_single_def_regs
29193 once on the initial version of the expression.
29195 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29198 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29200 2009-03-31 Richard Guenther <rguenther@suse.de>
29202 PR middle-end/31029
29203 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29204 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29206 2009-03-31 Richard Guenther <rguenther@suse.de>
29208 * tree.h (div_if_zero_remainder): Declare.
29209 * fold-const.c (div_if_zero_remainder): Export.
29210 * tree-ssa-forwprop.c
29211 (forward_propagate_addr_into_variable_array_index): Handle
29212 constant array index addition outside of the variable index.
29214 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29217 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29218 define_splits, floatunssi<mode>2): Require x87 conversions from
29219 DImode to be permitted.
29221 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29223 PR preprocessor/15638
29224 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29226 2009-03-31 Richard Guenther <rguenther@suse.de>
29228 PR middle-end/23401
29229 PR middle-end/27810
29230 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29231 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29232 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29233 a separate statement.
29234 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29235 (lookup_tmp_var): Likewise.
29236 (is_gimple_formal_tmp_or_call_rhs): Remove.
29237 (is_gimple_reg_or_call_rhs): Rename to ...
29238 (is_gimple_reg_rhs_or_call): ... this.
29239 (is_gimple_mem_or_call_rhs): Rename to ...
29240 (is_gimple_mem_rhs_or_call): ... this.
29241 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29242 DECL_GIMPLE_REG_P only if is_formal is true.
29243 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29244 for non-proper post-modify expression gimplification.
29245 (gimplify_self_mod_expr): For post-modify expressions gimplify
29246 the lvalue to a minimal lvalue.
29247 (rhs_predicate_for): Remove formal temp case.
29248 (gimplify_modify_expr_rhs): Likewise.
29249 (gimplify_addr_expr): Use is_gimple_reg.
29250 (gimplify_expr): Remove formal temp cases.
29251 (gimple_regimplify_operands): Likewise.
29252 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29253 and FILTER_EXPR like constants.
29254 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29256 (is_gimple_formal_tmp_rhs): Remove.
29257 (is_gimple_reg_rhs): Remove special casing.
29258 (is_gimple_mem_rhs): Fix.
29259 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29260 (is_gimple_formal_tmp_var): Remove.
29261 (is_gimple_formal_tmp_reg): Likewise.
29262 (is_gimple_min_lval): Allow invariant component ref parts.
29263 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29264 is_gimple_formal_tmp_reg): Remove declarations.
29265 * tree-cfg.c (verify_expr): Verify that variables with address
29266 taken do not have DECL_GIMPLE_REG_P set.
29267 * tree-mudflap.c (mf_build_check_statement_for): Use
29268 force_gimple_operand instead of gimplify_expr.
29270 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29272 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29273 schedulable rows to compute_split_row.
29275 2009-03-31 Ben Elliston <bje@au.ibm.com>
29278 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29281 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29283 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29284 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29285 * configure: Regenerate.
29286 * config.in: Regenerate.
29287 * config/rs6000/rs6000.opt (mtls-markers): Add.
29288 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29289 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29290 (tls_ld_aix, tls_ld_sysv): Likewise.
29291 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29292 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29294 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29296 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29298 2009-03-30 Jan Hubicka <jh@suse.cz>
29300 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29302 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29303 detection and label handling.
29305 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29307 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29308 left_conflicts_size.
29309 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29310 ALLOCNO_LEFT_CONFLICTS_SIZE.
29312 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29313 remove_allocno_from_bucket_and_push,
29314 allocno_spill_priority_compare, push_allocnos_to_stack,
29315 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29316 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29317 (setup_allocno_left_conflicts_num): Ditto. Rename to
29318 setup_allocno_left_conflicts_size.
29319 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29320 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29321 setup_allocno_left_conflicts_size instead of
29322 setup_allocno_left_conflicts_num.
29324 * ira-build.c (ira_create_allocno): Use
29325 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29326 ALLOCNO_LEFT_CONFLICTS_NUM.
29328 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29330 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29331 instead of DF_LR_OUT.
29333 * ira-lives.c (process_bb_node_lives): Ditto.
29335 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29336 instead of DF_LR_{OUT,IN}.
29338 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29340 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29342 2009-03-30 Jan Hubicka <jh@suse.cz>
29344 * except.c (label_to_region_map): Fix thinko.
29346 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29348 PR middle-end/38237
29349 * tree.h (tree_find_value): New declaration.
29350 * tree.c (tree_find_value): New function.
29351 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29353 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29356 * c-decl.c (struct c_binding): Add locus field.
29357 (bind): Add locus argument, set locus field from it.
29358 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29359 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29360 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29361 implicitly_declare, undeclared_variable, lookup_label,
29362 declare_label, c_make_fname_decl, c_builtin_function,
29363 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29366 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29369 * config/i386/i386.c (classify_argument): Check total size of
29372 2009-03-30 Martin Jambor <mjambor@suse.cz>
29374 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29375 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29376 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29379 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29380 seen_variable_array_ref while also traversing a union.
29382 * tree-inline.c (optimize_inline_calls): Do not call
29383 cgraph_node_remove_callees.
29384 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29385 (pass_remove_cgraph_callee_edges): New variable.
29386 * passes.c (init_optimization_passes): Add
29387 pass_remove_cgraph_callee_edges after early inlining and before all
29388 late intraprocedural passes.
29390 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29392 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29394 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29395 Fix typos in names.
29397 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29399 * combine.c (simplify_comparison): Use have_insn_for.
29400 * dojump.c (do_jump): Likewise.
29402 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29404 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29405 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29406 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29407 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29408 instead of sparc_compare_emitted.
29409 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29410 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29411 instead of sparc_compare_emitted.
29413 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29415 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29416 enter/exit cfglayout mode.
29417 (pass_partition_block): Require it.
29418 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29419 (combine_instructions): Track basic blocks instead of labels.
29420 (update_cfg_for_uncondjump): New.
29421 (try_combine): Use it. Update jumps after rescanning.
29422 (pass_combine): Require PROP_cfglayout.
29423 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29425 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29427 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29428 Provide/destroy PROP_cfglayout respectively.
29429 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29430 * tree-pass.h (PROP_cfglayout): New.
29432 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29434 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29435 fold_convert_const_fixed_from_fixed,
29436 fold_convert_const_fixed_from_int,
29437 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29438 set TREE_CONSTANT_OVERFLOW.
29439 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29440 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29442 2009-03-30 Ira Rosen <irar@il.ibm.com>
29444 * tree-vect-loop-manip.c: New file.
29445 * tree-vectorizer.c: Update documentation and included files.
29446 (vect_loop_location): Make extern.
29447 (rename_use_op): Move to tree-vect-loop-manip.c
29448 (rename_variables_in_bb, rename_variables_in_loop,
29449 slpeel_update_phis_for_duplicate_loop,
29450 slpeel_update_phi_nodes_for_guard1,
29451 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29452 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29453 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29454 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29455 find_loop_location): Likewise.
29456 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29457 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29458 get_vectype_for_scalar_type, vect_is_simple_use,
29459 supportable_widening_operation, supportable_narrowing_operation):
29461 (bb_in_loop_p): Move to tree-vect-loop.c.
29462 (new_loop_vec_info, destroy_loop_vec_info,
29463 reduction_code_for_scalar_code, report_vect_op,
29464 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29465 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29466 (vect_supportable_dr_alignment): Likewise.
29467 * tree-vectorizer.h (tree-data-ref.h): Include.
29468 (vect_loop_location): Declare.
29469 Reorganize function declarations according to the new file structure.
29470 * tree-vect-loop.c: New file.
29471 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29472 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29473 * tree-vect-data-refs.c: New file.
29474 * tree-vect-patterns.c (timevar.h): Don't include.
29475 * tree-vect-stmts.c: New file.
29476 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29477 tree-vect-slp.c, tree-vect-loop.c.
29478 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29479 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29480 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29481 (tree-vect-analyze.o): Remove.
29482 (tree-vect-transform.o): Likewise.
29483 (tree-vect-data-refs.o): Add rule.
29484 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29485 tree-vect-slp.o): Likewise.
29486 (tree-vect-patterns.o): Remove redundant dependencies.
29487 (tree-vectorizer.o): Likewise.
29488 * tree-vect-slp.c: New file.
29490 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29492 * optc-gen.awk: Warn if an option flag has multiple different
29495 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29497 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29498 -floop-block): Document dependences on PPL, CLooG and Graphite.
29500 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29502 PR rtl-optimization/323
29503 * c-common.c (c_fully_fold, convert_and_check,
29504 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29505 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29506 * c-common.def (EXCESS_PRECISION_EXPR): New.
29507 * c-cppbuiltin.c (builtin_define_float_constants): Define
29508 constants with enough digits for long double.
29509 * c-lex.c (interpret_float): Interpret constant with excess
29510 precision where appropriate.
29511 * c-opts.c (c_common_post_options): Set
29512 flag_excess_precision_cmdline. Give an error for
29513 -fexcess-precision=standard for C++ for processors where the
29514 option is significant.
29515 * c-parser.c (c_parser_conditional_expression): Handle excess
29516 precision in condition.
29517 * c-typeck.c (convert_arguments): Handle arguments with excess
29519 (build_unary_op): Move excess precision outside operation.
29520 (build_conditional_expr): Likewise.
29521 (build_compound_expr): Likewise.
29522 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29523 (build_modify_expr): Handle excess precision in RHS.
29524 (convert_for_assignment): Handle excess precision in converted
29526 (digest_init, output_init_element, process_init_element): Handle
29527 excess precision in initializer.
29528 (c_finish_return): Handle excess precision in return value.
29529 (build_binary_op): Handle excess precision in operands and add
29530 excess precision as needed for operation.
29531 * common.opt (-fexcess-precision=): New option.
29532 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29533 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29534 For standard excess precision, output explicit conversion to and
29535 truncation from XFmode.
29536 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29537 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29538 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29539 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29540 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29541 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29542 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29543 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29544 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29545 define_splits, sqrt<mode>2): Disable where appropriate for
29546 standard excess precision.
29547 * convert.c (convert_to_real): Do not shorten arithmetic to type
29548 for which excess precision would be used.
29549 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29550 * doc/invoke.texi (-fexcess-precision=): Document option.
29551 (-mfpmath=): Correct index entry.
29552 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29553 flag_excess_precision): New.
29554 * langhooks.c (lhd_post_options): Set
29555 flag_excess_precision_cmdline.
29556 * opts.c (common_handle_option): Handle -fexcess-precision=.
29557 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29558 init_excess_precision): New.
29559 (lang_dependent_init_target): Call init_excess_precision.
29560 * tree.c (excess_precision_type): New.
29561 * tree.h (excess_precision_type): Declare.
29563 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29566 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29567 non-lvalue to component.
29569 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29571 PR preprocessor/34695
29572 * Makefile.in (c-opts.o): Depend on c-tree.h.
29573 * c-common.c: Move down include of diagnostic.h.
29574 (done_lexing, c_cpp_error): New.
29575 * c-common.h (done_lexing): Declare.
29576 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29578 * c-opts.c: Include c-tree.h.
29579 (c_common_init_options): Set preprocessor error callback.
29580 (c_common_handle_option): Do not set preprocessor
29581 inhibit_warnings, warnings_are_errors, warn_system_headers,
29582 pedantic_errors or inhibit_warnings flags.
29583 (c_common_post_options): Do not check cpp_errors (parse_in).
29584 (c_common_finish): Do not output dependencies if there were
29585 errors. Do not check return value of cpp_finish.
29586 * c-ppoutput.c (pp_file_change): Set input_location.
29587 * c-tree.h (c_cpp_error): Declare.
29588 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29590 (diagnostic_build_prefix): Check override_column.
29591 * diagnostic.h (diagnostic_info): Add override_column field.
29592 (diagnostic_override_column): Define.
29594 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29596 * c-common.c (c_expand_expr, c_staticp): Remove.
29597 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29598 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29599 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29600 * c-gimplify.c (gimplify_compound_literal_expr,
29601 optimize_compound_literals_in_ctor): Remove.
29602 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29603 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29604 * c-semantics.c (emit_local_var): Remove.
29606 * langhooks-def.h (lhd_expand_expr): Remove.
29607 * langhooks.c (lhd_expand_expr): Remove.
29608 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29610 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29611 handling from c-semantics.c; don't call into langhook.
29612 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29613 * gimplify.c (gimplify_compound_literal_expr,
29614 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29615 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29616 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29617 as was done in c-gimplify.c.
29618 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29619 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29620 Move from c-common.h.
29621 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29623 * tree.c (staticp): Do not call langhook.
29624 * langhooks.c (lhd_staticp): Delete.
29625 * langhooks-def.h (lhd_staticp): Delete prototype.
29626 (LANG_HOOKS_STATICP): Delete.
29627 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29629 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29630 instead of DECL_STMTs.
29632 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29640 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29642 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29643 contained expression.
29644 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29645 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29646 conditional expressions for C.
29647 (decl_constant_value_for_optimization): Move from
29648 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29649 whether optimizing and that the expression is a VAR_DECL not of
29650 array type instead of doing such checks in the caller. Do not
29651 check pedantic. Call gcc_unreachable for C++.
29652 * c-common.def (C_MAYBE_CONST_EXPR): New.
29653 * c-common.h (c_fully_fold, c_save_expr,
29654 decl_constant_value_for_optimization): New prototypes.
29655 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29656 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29657 EXPR_INT_CONST_OPERANDS): Define.
29658 * c-convert.c (convert): Strip nops from expression.
29659 * c-decl.c (groktypename): Take extra parameters expr and
29660 expr_const_operands. Update call to grokdeclarator.
29661 (start_decl): Update call to grokdeclarator. Add statement for
29662 expressions used in type of decl.
29663 (grokparm): Update call to grokdeclarator.
29664 (push_parm_decl): Update call to grokdeclarator.
29665 (build_compound_literal): Add parameter non_const and build a
29666 C_MAYBE_COSNT_EXPR if applicable.
29667 (grokdeclarator): Take extra parameters expr and
29668 expr_const_operands. Track expressions used in declaration
29669 specifiers and declarators. Fold array sizes and track whether
29670 they are constant expressions and whether they are integer
29671 constant expressions.
29672 (parser_xref_tag): Set expr and expr_const_operands fields in
29674 (grokfield): Update call to grokdeclarator.
29675 (start_function): Update call to grokdeclarator.
29676 (build_null_declspecs): Set expr and expr_const_operands fields in
29678 (declspecs_add_type): Handle expressions in typeof specifiers.
29679 * c-parser.c (c_parser_declspecs): Set expr and
29680 expr_const_operands fields for declaration specifiers.
29681 (c_parser_enum_specifier): Likewise.
29682 (c_parser_struct_or_union_specifier): Likewise.
29683 (c_parser_typeof_specifier): Likewise. Update call to
29684 groktypename. Fold expression as needed. Return expressions with
29685 type instead of adding statements.
29686 (c_parser_attributes): Update calls to c_parser_expr_list.
29687 (c_parser_statement_after_labels): Fold expression before passing
29688 to objc_build_throw_stmt.
29689 (c_parser_condition): Fold expression.
29690 (c_parser_asm_operands): Fold expression.
29691 (c_parser_conditional_expression): Use c_save_expr. Update call
29692 to build_conditional_expr.
29693 (c_parser_alignof_expression): Update call to groktypename.
29694 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29695 original_code. Fold expression argument of va_arg. Create
29696 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29697 argument to va_arg. Update calls to groktypename. Fold array
29698 index for offsetof. Verify that first argument to
29699 __builtin_choose_expr has integer type.
29700 (c_parser_postfix_expression_after_paren_type): Update calls to
29701 groktypename and build_compound_literal. Handle expressions with
29702 side effects in type name.
29703 (c_parser_postfix_expression_after_primary): Update call to
29704 c_parser_expr_list. Set original_code for calls to
29705 __builtin_constant_p.
29706 (c_parser_expr_list): Take extra parameter fold_p. Fold
29707 expressions if requested.
29708 (c_parser_objc_type_name): Update call to groktypename.
29709 (c_parser_objc_synchronized_statement): Fold expression.
29710 (c_parser_objc_receiver): Fold expression.
29711 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29712 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29713 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29714 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29715 (struct c_typespec): Add elements expr and expr_const_operands.
29716 (struct c_declspecs): Add elements expr and expr_const_operands.
29717 (groktypename, build_conditional_expr, build_compound_literal):
29719 (in_late_binary_op): Declare.
29720 * c-typeck.c (note_integer_operands): New function.
29721 (in_late_binary_op): New variable.
29722 (decl_constant_value_for_broken_optimization): Move to c-common.c
29723 and rename to decl_constant_value_for_optimization.
29724 (default_function_array_conversion): Do not strip nops.
29725 (default_conversion): Do not call
29726 decl_constant_value_for_broken_optimization.
29727 (build_array_ref): Do not fold result.
29728 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29729 result when operand is a VLA.
29730 (c_expr_sizeof_type): Update call to groktypename. Handle
29731 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29732 result when operand names a VLA type.
29733 (build_function_call): Update call to build_compound_literal.
29734 Only fold result for calls to __builtin_* functions. Strip
29735 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29736 the function designator.
29737 (convert_arguments): Fold arguments. Update call to
29738 convert_for_assignment.
29739 (build_unary_op): Handle increment and decrement of
29740 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29741 decrement earlier. Fold operand of increment and decrement.
29742 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29743 built for integer operand. Wrap returns that are INTEGER_CSTs
29744 without being integer constant expressions or that have integer
29745 constant operands without being INTEGER_CSTs.
29746 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29747 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29748 result is an integer constant expression or can be used in
29749 unevaluated parts of one and avoid folding and wrap as
29750 appropriate. Fold operands before possibly doing -Wsign-compare
29752 (build_compound_expr): Wrap result for C99 if operands can be used
29753 in integer constant expressions.
29754 (build_c_cast): Update call to digest_init. Do not ignore
29755 overflow from casting floating-point constants to integers. Wrap
29756 results that could be confused with integer constant expressions,
29757 null pointer constants or floating-point constants.
29758 (c_cast_expr): Update call to groktypename. Handle expressions
29759 included in type name.
29760 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29761 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29762 Update calls to convert_for_assignment.
29763 (convert_for_assignment): Take new parameter
29764 null_pointer_constant. Do not strip nops or call
29765 decl_constant_value_for_broken_optimization. Set
29766 in_late_binary_op for conversions to boolean.
29767 (store_init_value): Update call to digest_init.
29768 (digest_init): Take new parameter null_pointer_constant. Do not
29769 call decl_constant_value_for_broken_optimization. pedwarn for
29770 initializers not constant expressions. Update calls to
29771 convert_for_assignment.
29772 (constructor_nonconst): New.
29773 (struct constructor_stack): Add nonconst element.
29774 (really_start_incremental_init, push_init_level, pop_init_level):
29775 Handle constructor_nonconst and nonconst element.
29776 (set_init_index): Call constant_expression_warning for array
29778 (output_init_element): Fold value. Set constructor_nonconst as
29779 applicable. pedwarn for initializers not constant expressions.
29780 Update call to digest_init. Call constant_expression_warning
29781 where constant initializers are required.
29782 (process_init_element): Use c_save_expr.
29783 (c_finish_goto_ptr): Fold expression.
29784 (c_finish_return): Fold return value. Update call to
29785 convert_for_assignment.
29786 (c_start_case): Fold switch expression.
29787 (c_process_expr_stmt): Fold expression.
29788 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29789 ensure statement expression is not evaluated in constant expression.
29790 (build_binary_op): Track whether results are integer constant
29791 expressions or may occur in such, disable folding and wrap results
29792 as applicable. Fold operands for -Wsign-compare warnings unless
29794 (c_objc_common_truthvalue_conversion): Handle results folded to
29795 integer constants that are not integer constant expressions.
29796 * doc/extend.texi: Document when typeof operands are evaluated,
29797 that condition of __builtin_choose_expr is an integer constant
29798 expression, and more about use of __builtin_constant_p in
29801 2009-03-29 Richard Guenther <rguenther@suse.de>
29803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29804 propagate addresses of array references.
29806 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29808 * regmove.c (perhaps_ends_bb_p): Remove.
29809 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29810 from INSN and check that the main loop stays within that basic block.
29811 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29812 (regmove_forward_pass): Split out from regmove_optimize. Use
29813 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29814 (regmove_backward_pass): Split out from regmove_optimize. Use
29815 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29816 (regmove_optimize): Simplify.
29818 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29821 * config/i386/i386.c (classify_argument): Ignore flexible array
29822 member in struct and warn ABI change.
29824 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29826 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29828 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29829 (ix86_adjust_cost): Updated.
29831 2009-03-29 Jan Hubicka <jh@suse.cz>
29833 PR middle-end/28850
29834 * tree-pass.h (pass_cleanup_eh): New function.
29835 (remove_unreachable_regions): Break code handling RTL
29836 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29837 that can not be reached by runtime.
29838 (can_be_reached_by_runtime): New function.
29839 (label_to_region_map): New function.
29840 (num_eh_regions): New function.
29841 (rtl_remove_unreachable_regions): New function.
29842 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29843 (remove_eh_region): New function.
29844 * except.h: Include sbitmap and vecprim.
29845 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29846 num_eh_regions): Declare.
29847 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29848 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29849 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29850 (tree_empty_eh_handler_p): New function.
29851 (cleanup_empty_eh): New function.
29852 (cleanup_eh): New function.
29853 (pass_cleanup_eh): New function.
29855 2009-03-29 Jan Hubicka <jh@suse.cz>
29857 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29858 for removed regions.
29860 2009-03-29 Jan Hubicka <jh@suse.cz>
29862 * except.c (dump_eh_tree): Dump all datastructures.
29864 2009-03-29 Jan Hubicka <jh@suse.cz>
29866 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29867 (duplicate_eh_regions_1): Likewise.
29868 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29869 vector; call EH verification.
29870 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29871 Be ready for region being removed.
29873 2009-03-29 Jan Hubicka <jh@suse.cz>
29875 * bitmap.c (bitmap_last_set_bit): New function.
29876 * bitmap.h (bitmap_last_set_bit): Declare.
29878 2009-03-29 David Ayers <ayers@fsfe.org>
29881 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29882 by calling objc_compare_types and surpress warnings about
29883 incompatible C pointers that are compatible ObjC pointers.
29885 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29887 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29888 call initialize_inline_failed.
29889 (initialize_inline_failed): Move it from here ...
29890 * cgraph.c (initialize_inline_failed): ... to here.
29891 (cgraph_create_edge): Call initialize_inline_failed rather than
29892 setting inline_failed directly.
29894 2009-03-29 Ben Elliston <bje@au.ibm.com>
29897 * sysv4.opt (msdata): Improve comment.
29898 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29899 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29901 2009-03-29 Ben Elliston <bje@au.ibm.com>
29904 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29905 load and store attributes.
29907 2009-03-29 Ben Elliston <bje@au.ibm.com>
29909 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29910 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29911 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29912 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29913 __builtin_infq and __builtin_huge_valq.
29915 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29917 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29919 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29920 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29922 2009-03-28 Xinliang David Li <davidxl@google.com>
29924 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29925 (do_dbg_cnt): New function.
29927 2009-03-28 Jan Hubicka <jh@suse.cz>
29929 Merge from pretty-ipa:
29931 2009-03-27 Jan Hubicka <jh@suse.cz>
29933 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29934 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29935 * passes.c (function_called_by_processed_nodes_p): New.
29936 * ipa-pure-const.c (check_call): Fix handling of operands.
29937 (analyze_function): Dump debug output for skipped bodies.
29938 (local_pure_const): Use function_called_by_processed_nodes_p.
29939 * dwarf2out.c (reference_to_unused): Use output.
29940 * passes.c (do_per_function_toporder): Likewise.
29942 2008-11-12 Jan Hubicka <jh@suse.cz>
29944 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29945 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29946 state_set_in_source enum
29947 (check_decl): Ignore memory tags; do not set fake looping flags;
29949 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29950 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29951 (check_call, analyze_function): Rewrite.
29953 (add_new_function): Update call of analyze_function.
29954 (generate_summary): Add call of analyze_function.
29955 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29956 (local_pure_const): New function.
29957 (pass_local_pure_const): New pass.
29958 * ipa-inline.c (inline_transform): Set after_inlining.
29959 * tree-eh.c (stmt_can_throw_external): New.
29960 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29961 work with aliasing built.
29962 * tree-flow.h (stmt_can_throw_external): New.
29963 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29964 and local pure/const pass in early and late optimization queue.
29966 2009-03-28 Martin Jambor <mjambor@suse.cz>
29968 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29970 (fold_binary): Allow function decl aligment consideration is the
29971 second argument is integer constant one.
29972 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29973 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29974 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29976 2009-03-28 Jan Hubicka <jh@suse.cz>
29978 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29979 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29980 * function.h (rtl_data): Add nothrow flag.
29981 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29982 set DECL_NOTHROW for AVAILABLE functions.
29984 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29986 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29987 following vector keyword has expansion starting with pixel or bool
29988 keyword, expand vector to __vector and pixel or bool to __pixel or
29992 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29993 warn_if_disallowed_function_p): Removed.
29994 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29995 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29996 warning_if_disallowed_function_p.
29997 * flags.h (warn_if_disallowed_function_p,
29998 warn_disallowed_functions): Removed.
29999 * common.opt (Wdisallowed-function-list=): Removed.
30000 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30002 2009-03-28 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/38723
30005 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30008 2009-03-28 Jan Hubicka <jh@suse.cz>
30010 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30011 test introduced by my previous patch.
30013 2009-03-28 Richard Guenther <rguenther@suse.de>
30015 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30016 the PHIs value undefined.
30018 2009-03-28 Jan Hubicka <jh@suse.cz>
30020 * tree-pass.h (pass_fixup_cfg): New pass.
30021 * ipa-inline.c (inline_transform): Set
30022 always_inline_functions_inlined/after_inlining.
30023 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30024 (pass_fixup_cfg): New pass.
30025 * passes.c (init_optimization_passes): Add fixup_cfg.
30027 2009-03-28 Richard Guenther <rguenther@suse.de>
30029 PR tree-optimization/38458
30030 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30031 argument use the arguments copy-of value.
30033 2009-03-28 Richard Guenther <rguenther@suse.de>
30035 PR tree-optimization/38180
30036 * tree-ssa-ccp.c (get_default_value): Simplify.
30037 (likely_value): Likewise.
30038 (surely_varying_stmt_p): Properly handle VOP case.
30039 (ccp_initialize): Likewise.
30040 (ccp_fold): Handle propagating through *&.
30041 (fold_const_aggregate_ref): Also handle decls.
30043 2009-03-28 Jan Hubicka <jh@suse.cz>
30045 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30046 * cgraph.h (cgraph_node): Likewise.
30047 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30048 (cgraph_reset_node): Use process flag.
30049 (cgraph_mark_functions_to_output): Likewise.
30050 (cgraph_expand_function): Likewise.
30051 (cgraph_expand_all_functions): Likewise.
30052 (cgraph_output_in_order): Likewise.
30053 * dwarf2out.c (reference_to_unused): Likewise.
30054 * passes.c do_per_function_toporder): Likewise.
30056 2009-03-28 Jan Hubicka <jh@suse.cz>
30058 Bring from lto-branch:
30060 2008-09-03 Doug Kwan <dougkwan@google.com>
30062 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30063 enums instead of reason strings.
30064 * cgraph.c (cgraph_create_edge): Same.
30065 (cgraph_inline_failed_string): New function.
30066 * cgraph.h (cgraph_inline_failed_t): New enum type.
30067 (cgraph_inline_failed_string): New prototype.
30068 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30069 char pointer to cgraph_inline_failed_t.
30070 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30071 (cgraph_default_inline_p): Ditto.
30072 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30073 to cgraph_inline_failed_t pointer.
30074 * cif-code.def: New file.
30075 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30077 (cgraph_check_inline_limits): Change type of REASON to pointer to
30078 cgraph_inline_failed_t. Replace reason strings with enums.
30079 (cgraph_default_inline_p): Ditto.
30080 (cgraph_recursive_inlining_p): Ditto.
30081 (update_caller_keys): Change type of FAILED_REASON to
30082 cgraph_inline_failed_t.
30083 (cgraph_set_inline_failed): Change type of REASON to pointer to
30084 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30085 convert enums to strings for text output.
30086 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30087 to be of type cgraph_inline_failed_t. Replace reason strings with
30088 enums. Call cgraph_inline_failed_string to covert enums
30089 to strings for text output.
30090 (cgraph_decide_inlining): Replace reason strings with enums.
30091 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30092 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30094 * tree-inline.c (expand_call_inline): Change type of REASON
30095 to cgraph_inline_failed_t. Replace reason strings with enums.
30096 Call cgraph_inline_failed_string for text output.
30097 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30100 2009-03-28 Jan Hubicka <jh@suse.cz>
30102 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30103 cgraph_clone_node): Remove master clone handling.
30104 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30105 * cgraph.h (master_clone): Remove.
30106 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30107 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30108 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30110 2009-03-28 Jan Hubicka <jh@suse.cz>
30112 * cgraph.c (cgraph_function_body_availability): Functions declared
30113 inline are always safe to assume that it is not going to be replaced.
30115 2009-03-28 Richard Guenther <rguenther@suse.de>
30117 PR tree-optimization/38513
30118 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30120 EXC_PTR_EXPR and FILTER_EXPR.
30121 (get_ref_from_reference_ops): Likewise.
30123 2009-03-28 Richard Guenther <rguenther@suse.de>
30125 PR tree-optimization/38968
30126 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30127 Use FLOOR_MOD_EXPR to compute misalignment.
30129 2009-03-28 Richard Guenther <rguenther@suse.de>
30131 PR tree-optimization/37795
30132 * tree.h (combine_comparisons): Declare.
30133 * fold-const.c (combine_comparisons): Export.
30134 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30136 (ifcombine_iforif): Use combine_comparisons.
30138 2009-03-28 Jan Hubicka <jh@suse.cz>
30140 * tree-eh.c (inlinable_call_p): New function.
30141 (make_eh_edges): Use it.
30142 (verify_eh_edges): Use it.
30143 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30144 * except.c (reachable_next_level): Add inlinable_function argument
30145 (sjlj_find_directly_reachable_regions): Update.
30146 (add_reachable_handler): Do not set saw_any_handlers.
30147 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30148 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30149 Add new inlinable call parameter.
30150 (can_throw_internal, can_throw_external): Update.
30151 * except.h (can_throw_internal_1, can_throw_external_1,
30152 foreach_reachable_handler): Update declaration.
30154 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30156 * config/arm/t-arm-coff, config/h8300/coff.h,
30157 config/i386/i386-aout.h, config/i386/i386-coff.h,
30158 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30159 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30160 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30161 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30162 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30163 sys-types.h: Remove.
30164 * Makefile.in: Remove protoize and fixproto support and references
30166 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30167 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30169 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30170 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30171 unprotoize$(exeext).
30172 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30173 (.PHONY): Don't depend on proto.
30174 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30175 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30176 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30177 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30178 build/gen-protos.o, build/scan.o, xsys-protos.h,
30179 build/fix-header$(build_exeext), build/fix-header.o,
30180 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30181 stmp-install-fixproto): Remove.
30182 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30183 SYSCALLS.c or fixproto files.
30184 (install-common): Don't install protoize.
30185 (install-headers-tar, install-headers-cpio, install-headers-cp):
30186 Don't depend on $(STMP_FIXPROTO).
30187 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30188 install fixproto files or write out fixproto settings.
30189 (uninstall): Don't uninstall protoize.
30190 * config.gcc (use_fixproto): Remove.
30191 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30192 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30193 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30194 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30195 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30196 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30197 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30198 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30199 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30200 * config/t-vxworks (STMP_FIXPROTO): Remove.
30201 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30202 STMP_FIXPROTO): Remove.
30203 * config.in, configure: Regenerate.
30204 * crtstuff.c (gid_t, uid_t): Don't undefine.
30205 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30206 (arm-*-coff, arm-*-aout: Remove target entries.
30207 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30208 Remove mention of AIX 4.1.
30209 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30210 * doc/invoke.texi (Running Protoize): Remove.
30211 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30212 (Protoize Caveats): Remove.
30213 * tsystem.h: Update comments on headers assumed to exist.
30215 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30217 * genautomata.c: Add a new year to the copyright. Add a new
30219 (struct insn_reserv_decl): Add comments for member bypass_list.
30220 (find_bypass): Remove.
30221 (insert_bypass): New.
30222 (process_decls): Use insert_bypass.
30223 (output_internal_insn_latency_func): Output all bypasses with the
30224 same input insn in one switch case.
30226 * rtl.def (define_bypass): Describe bypass choice.
30227 * doc/md.texi (define_bypass): Ditto.
30229 2009-03-27 Richard Guenther <rguenther@suse.de>
30231 * gimplify.c (mark_addressable): Export.
30232 * tree-flow.h (mark_addressable): Declare.
30233 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30234 * tree-ssa.c (verify_phi_args): Verify that address taken
30235 variables have TREE_ADDRESSABLE set.
30237 2009-03-27 Richard Guenther <rguenther@suse.de>
30239 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30240 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30241 Do not mark decls TREE_ADDRESSABLE.
30242 (build_fold_addr_expr): Adjust.
30243 (fold_addr_expr): Remove.
30244 (fold_unary): Use build_fold_addr_expr.
30245 (fold_comparison): Likewise.
30246 (split_address_to_core_and_offset): Likewise.
30247 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30249 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30250 (gimplify_modify_expr_to_memcpy): Mark source and destination
30252 * omp-low.c (create_omp_child_function): Mark the object decl
30254 (lower_rec_input_clauses): Mark the var we take the address of
30256 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30258 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30260 PR middle-end/39315
30261 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30262 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30264 2009-03-27 Richard Guenther <rguenther@suse.de>
30266 PR tree-optimization/39120
30267 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30269 (handle_lhs_call): Process return constraints. Add escape
30270 constraints if necessary.
30271 (handle_const_call): Fill out return constraints. Make nested
30272 case more precise. Avoid consttmp if possible.
30273 (handle_pure_call): Fill out return constraints. Avoid
30274 callused if possible.
30275 (find_func_aliases): Simplify call handling.
30277 2009-03-27 Richard Guenther <rguenther@suse.de>
30279 PR tree-optimization/39120
30280 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30281 as a representative.
30282 (solve_graph): Do propagate CALLUSED.
30283 (handle_pure_call): Use a scalar constraint from CALLUSED for
30285 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30288 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30291 * c-common.c (handle_aligned_attribute): Properly check alignment
30292 overflow. Use (1U << i) instead of (1 << i).
30294 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30296 * expr.h (get_mem_align_offset): Updated.
30298 * tree.h (tree_decl_common): Change align to "unsigned int" and
30299 move it before pointer_alias_set.
30301 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30302 Jakub Jelinek <jakub@redhat.com>
30305 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30306 gr_register_operand with gr_reg_or_0_operand.
30307 (cmpxchg_rel_di): Likewise.
30308 (sync_lock_test_and_set<mode>): Likewise.
30310 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30312 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30313 (true_regnum): Likewise.
30315 * rtlanal.c (subreg_info): Moved to ...
30316 * rtl.h (subreg_info): Here. New.
30317 (subreg_get_info): New.
30319 * rtlanal.c (subreg_get_info): Make it extern.
30321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30324 * config/i386/i386.c (ix86_abi): New.
30325 (override_options): Handle -mabi=.
30326 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30327 (ix86_call_abi_override): Likewise.
30328 (init_cumulative_args): Likewise.
30329 (function_arg_advance): Likewise.
30330 (function_arg_64): Likewise.
30331 (function_arg): Likewise.
30332 (ix86_pass_by_reference): Likewise.
30333 (ix86_function_value_regno_p): Likewise.
30334 (ix86_build_builtin_va_list_abi): Likewise.
30335 (setup_incoming_varargs_64): Likewise.
30336 (is_va_list_char_pointer): Likewise.
30337 (ix86_init_machine_status): Likewise.
30338 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30339 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30340 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30341 (ix86_function_abi): Make it static and return enum calling_abi.
30342 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30344 (ix86_fn_abi_va_list): Updated.
30346 * config/i386/i386.h (ix86_abi): New.
30347 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30348 (CONDITIONAL_REGISTER_USAGE): Likewise.
30349 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30350 (machine_function): Likewise.
30352 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30354 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30355 (STACK_BOUNDARY): Likewise.
30356 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30358 * config/i386/i386.opt (mabi=): New.
30360 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30361 return enum calling_abi.
30362 (ix86_function_type_abi): Likewise.
30363 (ix86_function_abi): Removed.
30365 * doc/invoke.texi: Document -mabi= option for x86.
30367 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30369 * builtins.c (real_dconstp): Delete.
30370 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30372 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30373 Jakub Jelinek <jakub@redhat.com>
30376 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30377 (gen_subprogram_die): When a function is explicit, generate the
30378 DW_AT_explicit attribute.
30379 * langhooks.h (struct lang_hooks_for_decls): Add
30380 function_decl_explicit_p langhook.
30381 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30382 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30384 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30386 * builtins.c (fold_builtin_memory_op): Optimize memmove
30387 into memcpy if we can prove source and destination don't overlap.
30389 * tree-inline.c: Include gt-tree-inline.h.
30390 (clone_fn_id_num): New variable.
30391 (clone_function_name): New function.
30392 (tree_function_versioning): Use it.
30393 * Makefile.in (GTFILES): Add tree-inline.c.
30395 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30397 * BASE-VER: Change to 4.5.0.
30399 2009-03-27 Xinliang David Li <davidxl@google.com>
30401 PR tree-optimization/39557
30402 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30404 2009-03-27 Xinliang David Li <davidxl@google.com>
30406 PR tree-optimization/39548
30407 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30410 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30412 * c-common.c (pointer_int_sum): Use %wd on return from
30415 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30417 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30418 on return from tree_low_cst.
30420 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30423 * ginclude/stdarg.h (va_copy): Define also for
30424 __GXX_EXPERIMENTAL_CXX0X__.
30426 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30429 * builtins.h (c_strlen): Do not warn here.
30430 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30431 * c-common.c (pointer_int_sum): Take an explicit location.
30432 Warn about offsets out of bounds.
30433 * c-common.h (pointer_int_sum): Adjust declaration.
30435 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30437 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30440 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30443 * opts.c (warn_if_disallowed_function_p): Don't assume
30444 get_callee_fndecl must return non-NULL.
30446 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30448 PR rtl-optimization/39522
30449 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30450 when reg_reloaded_valid is set.
30452 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30454 * config/spu/divv2df3.c: New file.
30455 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30456 (DPBIT_FUNCS): Filter out _div_df.
30458 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30460 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30461 a jump insn, count that jump in the distance to the loop start.
30463 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30466 * config/sh/sh.c (calc_live_regs): Fix condition for global
30467 registers except PIC_OFFSET_TABLE_REGNUM.
30469 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30472 * doc/invoke.texi (-mconsole): New.
30474 (-mno-cygwin): New.
30476 (-mnop-fun-dllimport): New.
30480 (sub section "i386 and x86-64 Windows Options"): New.
30482 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30484 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30485 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30487 2009-03-25 Richard Guenther <rguenther@suse.de>
30489 PR middle-end/39497
30490 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30493 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30495 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30496 neither of haifa/selective schedulers are working.
30498 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30500 * doc/invoke.texi (Debugging Options): Fix description of
30501 -fno-merge-debug-strings.
30503 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30505 * config/cris/libgcc.ver: New version-script.
30506 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30508 * configure.ac <GAS features, nop mnemonic>: Add pattern
30509 crisv32-*-* for "nop".
30510 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30511 * configure: Regenerate.
30513 2009-03-24 Ira Rosen <irar@il.ibm.com>
30515 PR tree-optimization/39529
30516 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30517 mark_sym_for_renaming for the tag copied to the new vector
30520 2009-03-24 Arthur Loiret <aloiret@debian.org>
30522 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30523 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30524 EXTRA_SPEC_FUNCTIONS.
30525 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30526 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30527 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30528 -march and -mtune options.
30530 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30532 * config/m68k/t-rtems: Add m5329 multilib.
30534 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30535 Jakub Jelinek <jakub@redhat.com>
30538 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30541 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30544 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30545 instead of c_parser_expression_conv, if original_code isn't one of the
30546 4 allowed comparison codes, fail.
30548 2009-03-23 Richard Guenther <rguenther@suse.de>
30550 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30551 * tree.h (struct tree_type): Likewise.
30552 * reload.h (struct insn_chain): Likewise.
30553 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30554 * function.h (struct function): Likewise.
30555 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30557 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30559 PR tree-optimization/39516
30560 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30562 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30564 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30565 should be set true if BITS_PER_WORD of target is bigger than 32
30567 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30569 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30570 Translate -B-options to -rpath-link. Correct existing
30571 rpath-link and conditionalize on !nostdlib.
30573 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30575 * doc/extend.texi (Function Attributes, Variable Attributes):
30577 * doc/invoke.texi (Debugging Options, Optimize Options)
30578 (i386 and x86-64 Options, MCore Options): Likewise.
30580 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30583 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30584 it for block local namespace aliases.
30585 (gen_decl_die): Pass context_die to gen_namespace_die.
30587 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30590 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30591 minimum or maximum value.
30593 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30595 * reginfo.c (globalize_reg): Recompute derived reg sets.
30597 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30600 * libgcc2.c (mprotect): Do not use signed arguments for
30601 VirtualProtect, use DWORD arguments. Also fix the 'may
30602 be used uninitialized' warning for the np variable.
30604 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30607 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30608 functions using regparm calling conventions when not optimizing.
30609 (ix86_function_sseregparm): Similarly for sseregparm calling
30612 2009-03-19 Li Feng <nemokingdom@gmail.com>
30614 PR middle-end/39500
30615 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30616 dependence if the first conflict is after niter iterations.
30618 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30620 PR middle-end/38609
30621 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30622 functions with dynamic stack-pointer adjustments.
30624 2009-03-19 Ben Elliston <bje@au.ibm.com>
30626 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30627 option; change to -msdata=data.
30629 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30631 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30634 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30637 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30639 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30641 * doc/invoke.texi (Code Gen Options): Expand discussion of
30644 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30646 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30647 * matrix-reorg.c (struct matrix_info): Likewise.
30648 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30649 * rtl.h (struct mem_attrs): Likewise.
30650 * df.h (struct df): Likewise.
30651 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30652 * ira-int.h (struct ira_allocno): Likewise.
30653 * df-scan.c (struct df_collection_rec): Likewise.
30654 * ira.c (struct equivalence): Likewise.
30655 * function.c (struct temp_slot): Likewise.
30656 * cfgloop.h (struct loop): Likewise.
30659 * function.c (use_register_for_decl): When not optimizing, disregard
30660 register keyword for variables with types containing methods.
30662 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30664 PR middle-end/39447
30665 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30666 (is_simple_operand): Call contains_component_ref_p before calling data
30667 reference analysis that would fail on COMPONENT_REFs.
30669 * tree-vrp.c (search_for_addr_array): Fix formatting.
30671 2009-03-18 Richard Guenther <rguenther@suse.de>
30673 * tree-vect-transform.c (vect_loop_versioning): Fold the
30674 generated comparisons.
30675 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30676 (slpeel_tree_peel_loop_to_edge): Likewise.
30678 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30680 PR middle-end/37805
30681 * opts.c (print_specific_help): In addition to `undocumented',
30682 accept `separate' and `joined' flags if passed alone. Describe
30683 output by the first matched one of those.
30684 (common_handle_option): Skip over empty strings.
30685 * gcc.c (display_help): Fix help string for `--help='.
30686 * doc/invoke.texi (Option Summary, Overall Options): With
30687 `--help=', classes and qualifiers can both be repeated, but
30688 only the latter can be negated. One should not pass only
30689 negated qualifiers. Fix markup and examples.
30692 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30693 PR middle-end/37805
30694 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30695 and -fhelp=separate.
30697 2009-03-17 Jing Yu <jingyu@google.com>
30699 PR middle-end/39378
30700 * function.h (struct rtl_data): Move is_thunk from here...
30701 (struct function): ...to here.
30702 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30703 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30705 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30707 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30708 (alpha_output_function_end_prologue): Likewise.
30709 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30710 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30711 (rs6000_output_function_epilogue): Likewise.
30712 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30714 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30717 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30718 from different units in a single alternative.
30719 (*truncdfsf_i387): Ditto.
30720 (*truncxfsf2_mixed): Ditto.
30721 (*truncxfdf2_mixed): Ditto.
30723 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30725 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30726 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30729 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30730 unused non-artificial variables when not optimizing.
30733 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30734 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30735 NAMESPACE_DECL in its DECL_INITIAL.
30737 PR middle-end/39443
30738 * optabs.c (set_user_assembler_libfunc): New function.
30739 * expr.h (set_user_assembler_libfunc): New prototype.
30740 * c-common.c: Include libfuncs.h.
30741 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30742 for memcmp, memset, memcpy, memmove and abort.
30743 * Makefile.in (c-common.o): Depend on libfuncs.h.
30746 * dwarf2out.c (gen_inlined_enumeration_type_die,
30747 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30748 gen_tagged_type_instantiation_die): Removed.
30749 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30752 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30755 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30757 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30758 (check-parallel-%): Ditto.
30759 (check-consistency): Ditto.
30761 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30763 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30764 local variable rhs by NULL_TREE.
30766 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30769 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30771 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30774 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30776 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30779 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30780 for ms->sysv ABI calls only in 64bit mode.
30782 * config/i386/i386.md (untyped_call): Support 32bit.
30784 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30786 * doc/extend.texi: Replace x86_65 with x86_64.
30788 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30790 PR tree-optimization/39455
30791 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30792 mismatches for POINTER_TYPE_P (type).
30793 (number_of_iterations_le): Likewise.
30795 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30797 * config/picochip/picochip.c: Removed profiling support.
30798 * config/picochip/picochip.md: Removed profiling instruction.
30799 * config/picochip/picochip.h: Removed profiling builtin.
30801 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30803 * doc/install.texi (--with-host-libstdcxx): Document.
30805 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30808 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30809 generate a warning if the function name does not begin with
30810 "__vector" and the function has either the 'signal' or 'interrupt'
30811 attribute, from here to ...
30812 (avr_declare_function_name): ...here. New function.
30813 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30814 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30816 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30819 * cse.c (fold_rtx): Don't modify original const_arg1 when
30820 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30821 separate variable instead.
30822 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30823 from out of range shift counts.
30824 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30826 2009-03-13 Catherine Moore <clm@codesourcery.com>
30828 * config/i386/x-mingw32 (host-mingw32.o): Replace
30829 diagnostic.h with $(DIAGNOSTIC_H).
30831 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30834 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30836 * config/i386/sync.md (sync_compare_and_swap<mode>,
30837 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30838 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30840 (sync_double_compare_and_swapdi_pic,
30841 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30842 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30844 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30847 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30849 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30852 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30853 (avx_addsubv4df3): Likewise.
30854 (*avx_addsubv4sf3): Likewise.
30855 (sse3_addsubv4sf3): Likewise.
30857 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30860 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30862 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30865 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30866 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30867 registers for allocnos created from user-defined variables.
30869 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30872 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30873 of non-integer mode as well.
30875 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30877 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30878 for functions for which the parameter types are unknown.
30880 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30883 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30884 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30885 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30886 * config/i386/i386.c (ix86_local_alignment): For
30887 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30888 long long variables on the stack to avoid dynamic realignment.
30889 Allow the first argument to be a decl rather than type.
30890 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30892 2009-03-11 Nick Clifton <nickc@redhat.com>
30895 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30897 Add description to mno-lsim option.
30898 * config/mcore/mcore.h: Remove comment about deprecated m4align
30900 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30901 * doc/invoke.texi: Add description of mno-lsim and
30902 mstack-increment options.
30904 * config/fr30/fr30.opt: Document the -mno-lsim option.
30905 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30906 and -mno-lsim options.
30908 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30910 * fold-const.c (fold_comparison): Only call fold_inf_compare
30911 if the mode supports infinities.
30913 2009-03-11 Jason Merrill <jason@redhat.com>
30916 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30917 end already did. Notice GIMPLE_CALL modifications of the result.
30918 Don't copy debug information from an ignored decl or a decl from
30921 2009-03-10 Richard Guenther <rguenther@suse.de>
30922 Nathan Froyd <froydnj@codesourcery.com>
30924 PR middle-end/37850
30925 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30926 (__divMODE3): Likewise.
30928 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30930 PR tree-optimization/39394
30931 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30932 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30934 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30936 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30937 inline asms for register asm ("") declarations.
30939 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30941 * fold-const.c (fold_unary): Fix comment.
30943 2009-03-07 Jan Hubicka <jh@suse.cz>
30946 * tree-inline.c (setup_one_parameter): Do replacement of const
30947 argument by constant in SSA form.
30949 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30951 PR middle-end/38028
30952 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30953 determine alignment passed to assign_stack_local.
30954 (assign_parms_unsplit_complex): Likewise.
30955 * except.c (sjlj_build_landing_pads): Likewise.
30957 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30959 PR middle-end/39360
30960 * tree-flow.h (add_referenced_var): Return bool instead of void.
30961 * tree-dfa.c (add_referenced_var): Return result of
30962 referenced_var_check_and_insert call.
30963 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30964 of referenced_var_check_and_insert.
30967 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30968 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30969 DIE, don't emit it if abstract origin already has it.
30970 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30971 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30973 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30975 * genpreds.c (needs_variable): Fix parentheses at variable name
30977 (write_tm_constrs_h): Indent generated code.
30979 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30981 * doc/extend.texi (Function Attributes): Add documentation
30982 for isr attributes.
30984 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30987 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30988 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30990 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30992 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30995 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30998 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30999 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31001 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31003 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31004 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31005 constants instead of magic numbers.
31006 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31008 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31009 (x86_64_ms_abi_int_parameter_registers): Ditto.
31010 (x86_64_int_return_registers): Ditto.
31011 (ix86_maybe_switch_abi): Ditto.
31012 (ix86_expand_call): Ditto for clobbered_registers array.
31013 (ix86_hard_regno_mode_ok): Ditto.
31014 (x86_extended_QIreg_mentioned_p): Ditto.
31016 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31018 PR tree-optimization/39349
31019 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31021 * combine.c (gen_lowpart_for_combine): Use omode when generating
31024 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31026 PR rtl-optimization/39235
31027 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31029 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31031 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31033 2009-03-04 Richard Guenther <rguenther@suse.de>
31035 PR tree-optimization/39362
31036 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31037 that occur in abnormal PHIs should be varying.
31039 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31041 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31043 (simple_iv): Take loop as an argument instead of statement.
31044 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31045 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31047 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31049 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31050 * matrix-reorg.c (analyze_transpose): Ditto.
31051 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31052 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31053 * tree-predcom.c (ref_at_iteration): Ditto.
31054 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31056 2009-03-04 Richard Guenther <rguenther@suse.de>
31058 PR tree-optimization/39358
31059 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31060 escaped_id and callused_id.
31061 (solve_graph): Likewise.
31063 2009-03-04 Richard Guenther <rguenther@suse.de>
31065 PR tree-optimization/39339
31066 * tree-sra.c (try_instantiate_multiple_fields): Make it
31067 no longer ICE on the above.
31069 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31071 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31072 that fits within Pmode.
31074 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31076 PR middle-end/10109
31077 * tm.texi (LIBCALL_VALUE): Update description.
31079 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31081 PR middle-end/34443
31082 * doc/extend.texi (section): Update description.
31084 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31086 PR middle-end/39345
31087 * tree-inline.c (remapped_type): New.
31088 (can_be_nonlocal): Call remapped_type instead of remap_type.
31090 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31093 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31094 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31096 2009-03-03 Richard Guenther <rguenther@suse.de>
31098 PR middle-end/39272
31099 * tree.c (tree_nonartificial_location): New function.
31100 * tree.h (tree_nonartificial_location): Declare.
31101 * builtins.c (expand_builtin_memory_chk): Provide location
31102 of the call location for artificial function pieces.
31103 (maybe_emit_chk_warning): Likewise.
31104 (maybe_emit_sprintf_chk_warning): Likewise.
31105 (maybe_emit_free_warning): Likewise.
31106 * expr.c (expand_expr_real_1): Likewise.
31108 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31110 PR tree-optimization/39343
31111 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31112 COMPONENT_REF t has ARRAY_TYPE.
31114 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31116 PR middle-end/39335
31117 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31118 when the type precision of the induction variable should be
31119 larger than the type precision of nit.
31120 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31121 * graphite.c (graphite_loop_normal_form): Same.
31122 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31124 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31126 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31127 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31128 numbers to describe clobbered registers.
31129 (*call_value_0_rex64_ms_sysv): Ditto.
31130 * config/i386/mmx.md (mmx_emms): Ditto.
31131 (mmx_femms): Ditto.
31133 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31135 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31138 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31140 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31141 (spu_section_type_flags): New function.
31143 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31145 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31146 reg_class_contents of FLOAT_REGS into a temporary.
31148 2009-03-02 Richard Guenther <rguenther@suse.de>
31149 Ira Rosen <irar@il.ibm.com>
31151 PR tree-optimization/39318
31152 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31153 information to the vectorized statement.
31155 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31157 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31158 variable. Use defined names instead of magic constants for REX SSE
31161 2009-03-01 Richard Guenther <rguenther@suse.de>
31163 PR tree-optimization/39331
31164 * omp-low.c (lower_send_shared_vars): Do not receive new
31165 values for the reference of DECL_BY_REFERENCE parms or results.
31167 2009-03-01 Jan Hubicka <jh@suse.cz>
31170 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31171 BLOCK_NONLOCALIZED_VAR): New macros.
31172 (tree_block): Add nonlocalized_vars.
31173 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31174 gen_decl_die): Add origin argument. Allow generation of die with
31175 origin at hand only.
31176 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31177 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31179 (gen_block_die): Fix checking for unused blocks.
31180 (process_scope_var): Break out from .... ; work with origins only.
31181 (decls_for_scope) ... here; process nonlocalized list.
31182 (dwarf2out_ignore_block): Look for nonlocalized vars.
31183 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31185 (dump_scope_block): Dump them.
31186 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31187 (remap_block): Likewise.
31188 (can_be_nonlocal): New predicate.
31189 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31191 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31193 * configure: Regenerate.
31195 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31197 * optc-gen.awk: No need to duplicate option flags twice.
31198 Reuse help texts for duplicate options which do not have any.
31200 * gcc.c (display_help): Document --version.
31202 * gcc.c (main): If print_help_list and verbose_flag, ensure
31203 driver output comes before subprocess output.
31205 * optc-gen.awk: Assign all remaining fields to help string,
31206 space-separated, for multi-line help in *.opt.
31208 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31209 -Wno-pedantic-ms-format is for MinGW targets only.
31211 * doc/options.texi (Option file format): Fix bad indentation,
31212 restoring dropped sentence.
31214 2009-02-28 Jan Hubicka <jh@suse.cz>
31216 * tree-inline.c (tree_function_versioning): Output debug info.
31218 2009-02-28 Jan Hubicka <jh@suse.cz>
31221 * tree-inline.c (setup_one_parameter): Do not copy propagate
31222 arguments when not optimizing.
31224 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31227 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31228 (avx_addsubv4df3): Likewise.
31229 (*avx_addsubv4sf3): Likewise.
31230 (sse3_addsubv4sf3): Likewise.
31231 (*avx_addsubv2df3): Likewise.
31232 (sse3_addsubv2df3): Likewise.
31233 (avx_unpckhps256): Correct item selectors.
31234 (avx_unpcklps256): Likewise.
31235 (avx_unpckhpd256): Likewise.
31236 (avx_unpcklpd256): Likewise.
31238 2009-02-28 Jan Hubicka <jh@suse.cz>
31240 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31242 (copy_arguments_for_versioning): If var is declared don't declare it.
31243 (tree_function_versioning): First setup substitutions and then copy
31246 2009-02-27 Jan Hubicka <jh@suse.cz>
31249 * cgraph.h (varpool_output_debug_info): Remove.
31250 * cgraphunit.c (varpool_output_debug_info): Remove.
31251 * dwarf2out.c (deferred_locations_struct): New struct
31252 (deferred_locations): New type.
31253 (deferred_locations_list): New static var.
31254 (deffer_location): New function.
31255 (gen_variable_die): Use it.
31256 (decls_for_scope): Output info on local static vars.
31257 (dwarf2out_finish): Process deferred locations.
31258 * varpool.c (varpool_output_debug_info): Remove.
31260 2009-02-27 Jan Hubicka <jh@suse.cz>
31263 * tree.h (TREE_PROTECTED): Fix comment.
31264 (BLOCK_HANDLER_BLOCK): Remove.
31265 (struct tree_block): Remove handler_block add body_block.
31266 (inlined_function_outer_scope_p): New.
31267 (is_body_block): Remove.
31268 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31269 * dwarf2out.c (is_inlined_entry_point): Remove.
31270 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31271 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31273 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31274 * gimplify.c (gimplify_expr): Gimplify body blocks.
31275 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31276 block with multiple subblocks.
31277 (dump_scope_block): Prettier output; dump more flags and info.
31278 (dump_scope_blocks): New.
31279 (remove_unused_locals): Use dump_scope_blocks.
31280 * tree-flow.h (dump_scope_blocks): Declare.
31281 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31282 * stmt.c (is_body_block): Remove.
31283 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31284 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31286 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31288 PR middle-end/39308
31289 * graphite.c (graphite_loop_normal_form): Do not call
31290 number_of_iterations_exit from a gcc_assert.
31292 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31294 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31295 jumps if COND is NULL.
31296 (find_cond_jump): New function.
31297 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31298 * config/s390/s390.md: Remove z10_cobra attribute value.
31300 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31302 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31303 force_const_mem returns NULL_RTX.
31305 2009-02-26 Jan Hubicka <jh@suse.cz>
31308 * cgraph.h (varpool_output_debug_info): Remove.
31309 * cgraphunit.c (varpool_output_debug_info): Remove.
31310 * dwarf2out.c (deferred_locations_struct): New struct
31311 (deferred_locations): New type.
31312 (deferred_locations_list): New static var.
31313 (deffer_location): New function.
31314 (gen_variable_die): Use it.
31315 (decls_for_scope): Output info on local static vars.
31316 (dwarf2out_finish): Process deferred locations.
31317 * varpool.c (varpool_output_debug_info): Remove.
31319 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31321 PR rtl-optimization/39241
31322 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31323 to subreg_offset_representable_p.
31325 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31327 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31328 execute function prototype. Get f and nregs from max_reg_num
31329 and get_insns. Remove the first backward pass as it's dead,
31330 guard the forward pass by flag_expensive_optimizations.
31331 (rest_of_handle_regmove): Delete.
31332 (pass_regmove): Replace it with regmove_optimize.
31334 2009-02-25 Martin Jambor <mjambor@suse.cz>
31336 PR tree-optimization/39259
31337 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31338 calls_alloca function flags.
31339 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31340 calls are detected.
31342 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31344 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31345 flags_set_1_rtx, flags_set_1_set): Delete.
31346 (regmove_optimize): Do not call mark_flags_life_zones.
31348 2009-02-24 Julian Brown <julian@codesourcery.com>
31351 * config/arm/arm.c (require_pic_register): Only set
31352 cfun->machine->pic_reg once per function.
31354 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31356 * doc/invoke.texi (Link Options): Document an easier way to pass
31357 options that take arguments to the GNU linker using -Xlinker and -Wl.
31359 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31362 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31364 2009-02-24 Richard Guenther <rguenther@suse.de>
31367 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31369 2009-02-24 Richard Guenther <rguenther@suse.de>
31370 Zdenek Dvorak <ook@ucw.cz>
31372 PR tree-optimization/39233
31373 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31374 from converting them to a generic type.
31376 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31378 PR tree-optimization/39260
31379 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31380 contains a condition with a real type.
31381 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31383 2009-02-23 Jason Merrill <jason@redhat.com>
31386 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31387 narrowing_initializer_constant_valid_p.
31388 (narrowing_initializer_constant_valid_p): Don't return
31389 null_pointer_node for adding a pointer to itself.
31391 2009-02-23 Jan Hubicka <jh@suse.cz>
31394 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31397 2009-02-23 Jan Hubicka <jh@suse.cz>
31399 PR tree-optimization/37709
31400 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31401 * tree.h (block_ultimate_origin): Declare.
31402 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31403 * tree-ssa-live.c (remove_unused_scope_block_p):
31404 Eliminate blocks containig no instructions nor live variables nor
31406 (dump_scope_block): New function.
31407 (remove_unused_locals): Enable removal of dead blocks by default;
31408 enable dumping at TDF_DETAILS.
31410 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31412 * config/i386/i386.c (classify_argument): Don't allow COImode
31414 (function_arg_advance_32): Don't allow OImode.
31415 (function_arg_32): Likewise.
31416 (function_value_32): Likewise.
31417 (return_in_memory_32): Likewise.
31418 (function_arg_64): Remove OImode comment.
31420 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31423 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31424 ix86_expand_vector_set for V4DImode in 64bit mode only.
31425 (ix86_expand_vector_init_one_var): Likewise.
31427 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31429 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31431 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31434 * loop-iv.c: Revert last change.
31435 * emit-rtl.c: Likewise.
31437 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31440 * config/i386/i386.c (type_natural_mode): Remove an extra
31441 space in the warning message.
31442 (function_value_32): Handle 32-byte vector modes.
31443 (return_in_memory_32): Likewise.
31445 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31447 * loop-iv.c (truncate_value): New function.
31448 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31450 (lowpart_subreg): Move to...
31451 * emit-rtl.c: ...here.
31453 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31455 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31456 accidental and undocumented change at revision 140860.
31458 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31460 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31461 take gimple_seq * arguments.
31462 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31463 types_compatible_p langhook.
31465 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31466 Joseph Myers <joseph@codesourcery.com>
31468 * config/arm/arm.c (arm_builtin_va_list): New function.
31469 (arm_expand_builtin_va_start): Likewise.
31470 (arm_gimplify_va_arg_expr): Likewise.
31471 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31472 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31473 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31474 (va_list_type): New variable.
31475 (arm_mangle_type): Mangle va_list_type appropriately.
31477 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31479 PR middle-end/39157
31480 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31481 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31482 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31483 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31484 parameter to 1000 for -O1 by default.
31485 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31487 * loop-invariant.c: Include params.h.
31488 (move_loop_invariants): Don't call move_single_loop_invariants on
31491 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31493 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31494 offset when calculating bounds for indexing stack_usage_map. Fixes
31495 a buffer overflow with certain target setups.
31497 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31500 * calls.c (expand_call): Clear try_tail_call if caller and callee
31501 disagree in promotion of function return value.
31503 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31506 * c-common.c (c_determine_visibility): If visibility changed and
31507 DECL_RTL has been already set, call make_decl_rtl to update symbol
31510 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31513 * varasm.c (assemble_variable): Don't check DECL_NAME when
31514 globalizing a variable.
31516 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31519 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31520 expression before any __builtin_trap call.
31521 * c-typeck.c (build_function_call): Convert and check function
31522 arguments before generating a call to a trap. Evaluate the
31523 function arguments before the trap.
31525 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31528 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31529 (UNSPEC_FXAM_MEM): New unspec.
31530 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31531 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31532 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31534 2009-02-19 Richard Guenther <rguenther@suse.de>
31536 PR tree-optimization/39207
31537 PR tree-optimization/39074
31538 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31539 storedanything_tree): New.
31540 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31541 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31542 (build_succ_graph): Add edges from STOREDANYTHING to all
31544 (init_base_vars): Initialize STOREDANYTHING.
31545 (compute_points_to_sets): Free substitution info after
31546 building the succ graph.
31547 (ipa_pta_execute): Likewise.
31549 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31551 (do_ds_constraint): Do not add to special var or non-pointer
31553 (type_could_have_pointers): Split out from ...
31554 (could_have_pointers): ... here. For arrays use the element type.
31555 (create_variable_info_for): Initialize may_have_pointers.
31556 (new_var_info): Likewise.
31557 (handle_lhs_call): Make the HEAP variable unknown-sized.
31558 (intra_create_variable_infos): Use a type with pointers for
31559 PARM_NOALIAS, make it unknown-sized.
31561 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31564 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31566 2009-02-18 Jason Merrill <jason@redhat.com>
31569 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31570 value if DECL_EXTERNAL.
31571 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31572 * target.h (gcc_target::binds_local_p): Clarify "module".
31573 * tree.h (TREE_PUBLIC): Clarify "module".
31575 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31578 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31579 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31581 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31584 * c.opt (Wabi): Support C and ObjC.
31587 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31589 * config/i386/i386.c (classify_argument): Warn once about the ABI
31590 change when passing union with long double.
31592 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31594 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31597 * c-parser.c (c_parser_compound_statement): Always enter and leave
31600 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31603 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31605 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31607 PR tree-optimization/36922
31608 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31609 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31612 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31614 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31617 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31619 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31621 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31623 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31626 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31627 Richard Sandiford <rdsandiford@googlemail.com>
31629 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31630 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31631 (loongson_biadd): ...this.
31633 2009-02-17 Richard Guenther <rguenther@suse.de>
31635 PR tree-optimization/39202
31636 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31637 a var make sure to follow existing collapses.
31639 2009-02-17 Richard Guenther <rguenther@suse.de>
31641 PR middle-end/39214
31642 * langhooks.c (lhd_print_error_function): Check for NULL block.
31644 2009-02-17 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/39204
31647 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31650 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31652 * config/soft-fp/double.h: Update from glibc CVS.
31654 2009-02-17 Richard Guenther <rguenther@suse.de>
31656 PR tree-optimization/39207
31657 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31658 strict-aliasing warnings for pointers pointing to NULL.
31660 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31663 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31664 skipping until next close brace.
31666 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31669 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31670 to function argument boundary.
31672 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31674 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31675 in the lea_add. Reload eventually constraints it properly.
31676 * config/picochip/constraints.md: Remove the target constraint
31677 "b", since it is not needed anymore.
31679 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31681 * gthr-dce.h: Uglify function parameter and local variable names.
31682 * gthr-gnat.h: Likewise.
31683 * gthr-mipssde.h: Likewise.
31684 * gthr-nks.h: Likewise.
31685 * gthr-posix95.h: Likewise.
31686 * gthr-posix.h: Likewise.
31687 * gthr-rtems.h: Likewise.
31688 * gthr-single.h: Likewise.
31689 * gthr-solaris.h: Likewise.
31690 * gthr-tpf.h: Likewise.
31691 * gthr-vxworks.h: Likewise.
31692 * gthr-win32.h: Likewise.
31694 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31697 * config/i386/i386.md: Restrict the new peephole2 to move
31698 between MMX/SSE registers.
31700 2009-02-15 Richard Guenther <rguenther@suse.de>
31703 2009-02-13 Richard Guenther <rguenther@suse.de>
31705 * configure.ac: Enable LFS.
31706 * configure: Re-generate.
31707 * config.in: Likewise.
31709 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31711 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31712 spu_srqwbyte, spu_srqwbytebc): Define.
31713 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31714 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31715 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31716 "shrqby_<mode>"): New insn-and-split patterns.
31717 * config/spu/spu.c (expand_builtin_args): Determine and return
31718 number of operands using spu_builtin_description data.
31719 (spu_expand_builtin_1): Use it.
31721 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31724 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31727 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31730 * config/i386/i386.c (override_options): Correct warning
31731 messages for -malign-loops, -malign-jumps and -malign-functions.
31733 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31736 * config/i386/i386.md: Restrict the new peephole2 to move
31737 between the general purpose registers.
31739 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31742 * config/i386/i386.c (type_natural_mode): Add a new argument.
31743 Return the original mode and warn ABI change if vector size is 32byte.
31744 (function_arg_advance): Updated.
31745 (function_arg): Likewise.
31746 (ix86_function_value): Likewise.
31747 (ix86_return_in_memory): Likewise.
31748 (ix86_sol10_return_in_memory): Likewise.
31749 (ix86_gimplify_va_arg): Likewise.
31750 (function_arg_32): Don't warn ABX ABI change here.
31751 (function_arg_64): Likewise.
31753 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31755 * loop-iv.c (implies_p): In the final case, test that operands 0
31756 of the two comparisons match.
31758 * config/bfin/bfin.c (find_prev_insn_start): New function.
31759 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31760 (find_next_insn_start): Move.
31762 2009-02-13 Richard Guenther <rguenther@suse.de>
31764 * configure.ac: Enable LFS.
31765 * configure: Re-generate.
31766 * config.in: Likewise.
31768 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31771 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31772 sizes on syntax error after some arguments have been parsed.
31774 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31776 * doc/invoke.texi (-fira): Remove.
31778 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31780 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31781 * recog.c: Likewise.
31784 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31786 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31787 (umul_ppmm): Likewise.
31788 (count_leading_zeros): Likewise.
31789 (count_trailing_zeros): Likewise.
31790 (UMUL_TIME): Likewise.
31792 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31794 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31795 soft-fp/t-softfp to tmake_file.
31797 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31798 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31799 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31800 IA64_BUILTIN_INFQ]: New.
31801 (ia64_init_builtins): Initialize __builtin_infq,
31802 __builtin_fabsq and __builtin_copysignq if not HPUX.
31803 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31804 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31806 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31808 (__fixtfti): Likewise.
31809 (__fixunstfti): Likewise.
31810 (__floattitf): Likewise.
31812 * config/ia64/libgcc-glibc.ver: New.
31813 * config/ia64/t-fprules-softfp: Likewise.
31814 * config/ia64/sfp-machine.h: Likewise.
31816 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31817 (LIBGCC2_TF_CEXT): Likewise.
31818 (TF_SIZE): Likewise.
31819 (TARGET_INIT_LIBFUNCS): Likewise.
31821 * config/ia64/t-glibc (SHLINB_MAPFILES):
31822 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31824 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31826 * config/i386/i386.c (construct_container): Rewrite processing
31827 BLKmode with X86_64_SSE_CLASS.
31829 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31832 * config/i386/i386.md: Replace simplify_replace_rtx with
31833 replace_rtx in the new peephole2.
31835 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31837 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31838 loop unrolling do not happen at -O2.
31840 2009-02-12 Michael Matz <matz@suse.de>
31842 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31844 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31846 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31849 2009-02-12 Ben Elliston <bje@au.ibm.com>
31851 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31852 patterns when updating the back chain. Missed in the 2009-02-10
31855 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31857 * doc/extend.texi (Decimal Floating Types): Update identifier of
31858 draft TR and list of missing support.
31860 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31862 PR middle-end/39154
31863 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31864 bit to variable length decl's flags, add it also to its
31865 pointer replacement variable.
31867 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31868 Jakub Jelinek <jakub@redhat.com>
31871 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31872 (memory_blockage): New expander.
31873 (*memory_blockage): New insn pattern.
31874 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31875 instead of general blockage at the end of function prologue when
31876 frame pointer is used to access red zone area. Do not emit blockage
31877 when profiling, it is emitted in generic code.
31878 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31879 function epilogue when frame pointer is used to access red zone area.
31881 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31884 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31885 by arithmetic with memory operands.
31886 * config/i386/predicates.md (commutative_operator): New.
31888 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31890 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31893 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31895 * alias.h (record_alias_subset): Declare.
31896 * alias.c (record_alias_subset): Make global.
31898 2009-02-10 Nick Clifton <nickc@redhat.com>
31900 * tree-parloops.c: Change license to GPLv3.
31901 * ipa-struct-reorg.c: Change license to GPLv3.
31902 * ipa-struct-reorg.h: Change license to GPLv3.
31904 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31907 * c-decl.c (start_struct): Return NULL on error.
31909 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31911 PR middle-end/39124
31912 * cfgloopmanip.c (remove_path): Call remove_bbs after
31913 cancel_loop_tree, not before it.
31916 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31917 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31918 VAR_DECLs were seen.
31919 * tree-ssa-live.c (remove_unused_locals): Recompute
31920 cfun->has_local_explicit_reg_vars.
31921 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31922 copies or clearings if cfun->has_local_explicit_reg_vars.
31924 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31927 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31928 of function prologue when frame pointer is used to access
31931 2009-02-10 Richard Guenther <rguenther@suse.de>
31933 PR middle-end/39127
31934 * gimplify.c (gimple_regimplify_operands): Always look if
31935 we need to create a temporary.
31937 2009-02-10 Richard Guenther <rguenther@suse.de>
31939 PR tree-optimization/39132
31940 * tree-loop-distribution.c (todo): New global var.
31941 (generate_memset_zero): Trigger TODO_rebuild_alias.
31942 (tree_loop_distribution): Return todo.
31944 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31947 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31948 (x86_64_reg_class_name): Removed.
31949 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31950 first one isn't X86_64_SSE_CLASS or any other ones aren't
31951 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31952 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31953 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31954 and 3 X86_64_SSEUP_CLASS.
31955 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31956 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31958 2009-02-10 Ben Elliston <bje@au.ibm.com>
31960 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31961 form instruction to update the stack back chain word, even if the
31962 user has disabled the generation of update instructions.
31963 (movdi_<mode>_update_stack): New.
31964 (movsi_update_stack): Likewise.
31965 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31966 always use an update form instruction to update the stack back
31969 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31971 PR middle-end/38953
31972 * graphite.c (if_region_set_false_region): After moving a region in
31973 the false branch of a condition, remove the empty dummy basic block.
31974 (gloog): Remove wrong fix for PR38953.
31976 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31978 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31979 generation due to implicit sign extension.
31981 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31983 PR middle-end/38981
31984 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31985 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31987 2009-02-09 Richard Guenther <rguenther@suse.de>
31989 PR middle-end/35202
31990 * convert.c (convert_to_real): Disable (float)fn((double)x)
31991 to fnf(x) conversion if errno differences may occur and
31992 -fmath-errno is set.
31994 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31996 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31997 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31998 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32000 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32003 * c-common.c (handle_alias_attribute): Disallow attribute for
32004 anything not a FUNCTION_DECL or VAR_DECL.
32006 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32009 * real.c (do_compare): Special-case compare of zero against
32010 decimal float value.
32012 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32015 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32016 as indicating flexible array members unless the field itself is
32017 being declarared as the incomplete array.
32019 2009-02-06 Jan Hubicka <jh@suse.cz>
32021 PR tree-optimization/38844
32022 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32023 is already inlined.
32025 2009-02-06 Richard Guenther <rguenther@suse.de>
32027 PR middle-end/38977
32028 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32029 fork because we may expand it as __gcov_fork.
32031 2009-02-06 Nick Clifton <nickc@redhat.com>
32033 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32035 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32037 PR tree-optimization/35659
32038 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32039 vn_phi_eq): Shortcut if hashcode does not match.
32040 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32042 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32043 and avoid iterative_hash_expr.
32044 (FOR_EACH_VALUE_ID_IN_SET): New.
32045 (value_id_compare): Remove.
32046 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32047 sort expressions by value id.
32049 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32052 * config/sh/predicates.md (general_movsrc_operand): Don't check
32053 the subreg of system registers here.
32055 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32058 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32059 on the copied decl.
32061 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32063 PR rtl-optimization/39110
32064 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32065 addresses, not aligned ones.
32067 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32068 Richard Guenther <rguenther@suse.de>
32070 PR tree-optimization/39100
32071 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32072 comment says and add edges.
32074 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32077 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32078 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32080 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32082 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32083 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32084 register_bb_in_sese, new_sese, free_sese): Moved.
32085 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32086 outermost_loop_in_scop, build_scop_iteration_domain,
32087 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32088 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32089 Use loop_in_sese_p instead of loop_in_scop_p.
32090 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32091 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32092 (scopdet_basic_block_info): Fix bug in scop detection.
32093 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32094 eq_loop_to_cloog_loop): Remove.
32095 (nb_loops_around_loop_in_scop, nb_loop
32096 ref_nb_loops): Moved here...
32097 * graphite.h (ref_nb_loops): ... from here.
32098 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32099 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32100 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32102 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32103 Hans-Peter Nilsson <hp@axis.com>
32105 PR rtl-optimization/37889
32106 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32107 Move offset handling from PLUS to before the switch. Use new
32108 arguments when considering SYMBOL_REFs too.
32109 (rtx_addr_can_trap_p): Pass dummy offset and size.
32110 (enum may_trap_p_flags): Remove.
32111 (may_trap_p_1): Pass size from MEM_SIZE.
32113 PR rtl-optimization/38921
32114 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32115 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32116 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32117 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32119 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32121 AVX Programming Reference (January, 2009)
32122 * config/i386/sse.md (*vpclmulqdq): New.
32124 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32126 PR tree-optimization/38977
32127 PR gcov-profile/38292
32128 * calls.c (special_function_p): Disregard __builtin_ prefix.
32130 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32132 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32133 non-indexable addresses even before reload.
32135 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32138 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32139 as having variable size. Do not give an error for unnamed
32140 parameters with [*] declarators. Give a warning for type names
32141 with [*] declarators and mark them as variable size.
32142 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32143 for sizeof applied to [*] type names.
32145 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32148 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32150 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32152 * gcc.c (process_command): Update copyright notice dates.
32153 * gcov.c (print_version): Likewise.
32154 * gcov-dump.c (print_version): Likewise.
32155 * mips-tfile.c (main): Likewise.
32156 * mips-tdump.c (main): Likewise.
32158 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32161 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32162 for composite type involving a zero-length array type.
32164 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32167 * function.c (match_asm_constraints_1): Skip over
32168 initial optional % in the constraint.
32170 PR inline-asm/39059
32171 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32172 supported, don't accept FIXED_CSTs.
32173 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32174 and _Sat is used without _Fract/_Accum. Set specs->type to
32175 integer_type_node for cts_fract/cts_accum if fixed point is not
32178 2009-02-02 Catherine Moore <clm@codesourcery.com>
32180 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32182 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32184 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32185 (ABI_HAS_64BIT_SYMBOLS): Use it.
32186 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32188 2009-02-02 Paul Brook <paul@codesourcery.com>
32190 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32192 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32194 PR inline-asm/39058
32195 * recog.h (asm_operand_ok): Add constraints argument.
32196 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32197 recurse on matching constraint.
32198 (check_asm_operands): Pass constraints as 3rd argument to
32199 asm_operand_ok. Don't look up matching constraint here.
32200 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32203 2009-02-02 Ben Elliston <bje@au.ibm.com>
32205 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32206 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32208 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32210 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32211 information. Remove some obsolete information. Reorganize.
32213 * config/pa/fptr.c: Revert license to GPL 2.
32214 * config/pa/milli64.S: Likewise.
32216 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32219 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32220 LIBRARY name in, instead of hard-coding it.
32221 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32222 extra target make frag to tmake_files according to EH model.
32223 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32224 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32225 frags that define makefile variable EH_MODEL appropriately.
32226 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32227 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32228 to "-sjlj" according to type of EH configured.
32229 (LIBGCC_SONAME): Concatenate it to shared library base name.
32230 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32231 to "_sjlj" according to type of EH configured.
32232 (LIBGCC_SONAME): Concatenate it to shared library base name.
32233 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32234 (SHLIB_LINK): Add missing semicolon to if-else construct.
32235 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32236 string value of "pe_dll" command-line option.
32237 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32238 (SHLIB_SONAME): Use it when overriding t-cygming default.
32239 (SHLIB_IMPLIB): Override t-cygming default.
32240 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32241 string value of "pe_dll" command-line option.
32243 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32246 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32247 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32249 2009-01-31 Richard Guenther <rguenther@suse.de>
32251 PR tree-optimization/38937
32252 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32253 computing the transitive closure.
32255 2009-01-30 Richard Guenther <rguenther@suse.de>
32257 PR tree-optimization/39041
32258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32259 Propagate variable indices only if the types match for this stmt.
32261 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32264 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32265 inline but never defined.
32267 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32269 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32270 (*insv_h_di_reg_extimm): New insn.
32271 (*insv_l<mode>_reg_extimm): New insn.
32273 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32275 * config/picochip/picochip.c (flag_conserve_stack): set
32276 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32277 fconserve-stack. Reduce call-overhead used by inliner.
32279 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32282 * common.opt (flag_conserve_stack): Initialised to zero.
32284 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32287 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32288 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32291 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32293 * ira-color.c (allocno_reload_assign): Update comments.
32294 * regmove.c (regmove_optimize): Likewise.
32298 2009-01-29 Robert Millan <rmh@aybabtu.com>
32300 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32301 * config/i386/kopensolaris-gnu.h: New file. Undefine
32302 `MD_UNWIND_SUPPORT'.
32303 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32305 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32307 PR tree-optimization/39007
32308 * tree-loop-distribution.c (generate_builtin): Use
32309 recompute_dominator to compute the immediate dominator of the
32310 basic block just after the loop.
32312 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32314 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32315 (ASM_OUTPUT_DWARF_PCREL): Define.
32317 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32319 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32320 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32321 global. Modify entries about regmove and IRA.
32323 * ra-conflict.c: Remove the file.
32325 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32327 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32328 (pass_regclass_init): Rename to pass_reginfo_init.
32330 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32332 * toplev.h (flag_ira): Remove.
32334 * caller-save.c (setup_save_areas): Remove flag_ira.
32336 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32338 * global.c: Remove the file.
32340 * opts.c (decode_options): Remove flag_ira.
32342 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32344 * regmove.c: Modify file description.
32345 (find_use_as_address, try_auto_increment): Define them only if
32346 AUTO_INC_DEC is defined.
32347 (replacement_quality, replace_in_call_usage, fixup_match_1,
32348 stable_and_no_regs_but_for_p): Remove.
32349 (reg_set_in_bb): Make it static.
32350 (regmove_optimize): Remove flag_ira and code which worked for
32353 * local-alloc.c: Remove the file.
32355 * common.opt (fira): Remove.
32357 * ira.c: Include except.h.
32358 (eliminable_regset): Move from global.c.
32359 (mark_elimination): Ditto. Remove flag_ira.
32360 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32361 equiv_mem_modified, validate_equiv_mem_from_store,
32362 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32363 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32364 no_equiv, recorded_label_ref): Move from local-alloc.c.
32365 (update_equiv_regs): Ditto. Make it static.
32366 (print_insn_chain, print_insn_chains): Move it from global.c.
32367 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32368 (build_insn_chain): Ditto. Make it static.
32369 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32370 Rename to init_live_subregs.
32371 (gate_ira): Remove flag_ira.
32373 * regclass.c: Rename reginfo.c. Change file description.
32374 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32375 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32376 (init_reg_sets_1): Remove code for evaluation of
32377 reg_class_superclasses and losing_caller_save_reg_set.
32378 (init_regs): Remove init_reg_autoinc.
32379 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32380 ok_for_base_p_nonstrict): Remove.
32381 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32382 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32383 corresponding entries.
32384 (dump_regclass, record_operand_costs, scan_one_insn,
32385 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32386 record_address_regs, auto_inc_dec_reg_p): Remove.
32387 (gt-regclass.h): Rename to gt-reginfo.h.
32389 * rtl.h (dump_global_regs, retry_global_alloc,
32390 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32392 * Makefile.in (RA_H): Remove.
32393 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32394 Rename regclass.o to reginfo.o.
32395 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32397 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32398 (GTFILES): Rename regclass.c to reginfo.c.
32400 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32401 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32403 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32404 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32406 (finish_spills): Ditto. Remove code for !flag_ira.
32408 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32410 PR middle-end/35854
32411 * doc/invoke.texi (rtl debug options): Complete rewrite.
32412 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32414 * mode-switching.c (pass_mode_switching): Rename pass from
32415 "mode-sw" to "mode_sw".
32416 * except.c (pass_convert_to_eh_ranges): Rename pass from
32417 "eh-ranges" to "eh_ranges".
32418 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32422 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32423 Alexander Monakov <amonakov@ispras.ru>
32425 PR middle-end/38857
32426 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32428 (move_exprs_to_boundary): Change return type and pass through
32429 should_move from move_op. Relax assert. Update usage ...
32430 (schedule_expr_on_boundary): ... here. Use should_move instead of
32432 (move_op_orig_expr_found): Indicate that insn was disconnected from
32434 (code_motion_process_successors): Do not call after_merge_succs
32435 callback if original expression was not found when traversing any of
32437 (code_motion_path_driver): Change return type. Update prototype.
32438 (move_op): Update comment. Add a new parameter (should_move). Update
32439 prototype. Set *should_move based on indication provided by
32440 move_op_orig_expr_found.
32442 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32444 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32445 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32446 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32447 * config/rs6000/rs6000.c (rs6000_override_options): Default
32448 avoid-indexed-addresses on for Power6, off for everything else.
32449 (avoiding_indexed_address_p): New function.
32450 (rs6000_legitimize_address): Use it.
32451 (rs6000_legitimate_address): Likewise.
32452 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32454 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32456 PR tree-optimization/38997
32457 * tree-loop-distribution.c (generate_memset_zero): Use
32458 POINTER_PLUS_EXPR for a pointer addition.
32460 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32462 * config/s390/s390.md (bswap<mode>2): New pattern added.
32464 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32466 * config/s390/s390.md (*tls_load_31): Added type attribute.
32468 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32470 * config/s390/s390.md: Fix a few comments.
32472 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32474 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32475 (*tm<mode>_full): Fixed z10prop attribute.
32476 (*tst<mode>_extimm): Fixed z10prop attribute.
32477 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32478 (*tstqiCCT_cconly): Fixed z10prop attribute.
32479 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32480 (*movsi_larl): Fixed z10prop attribute.
32481 (*movsi_zarch): Fixed z10prop attribute.
32482 (*movsi_eas): Fixed z10prop attribute.
32483 (*movhi): Fixed z10prop attribute.
32484 (*movqi): Fixed z10prop attribute.
32485 (*movstrictqi): Fixed z10prop attribute.
32486 (*mov<mode>): Fixed z10prop attribute.
32487 (*movcc): Fixed z10prop attribute.
32488 (*sethighpartdi_64): Fixed z10prop attribute.
32489 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32490 (*negdi2_sign_cc): Fixed z10prop attribute.
32491 (*negdi2_sign): Fixed z10prop attribute.
32492 (*absdi2_sign_cc): Fixed z10prop attribute.
32493 (*absdi2_sign): Fixed z10prop attribute.
32494 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32495 (*negabsdi2_sign): Fixed z10prop attribute.
32496 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32497 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32498 (doloop_si64): Fixed z10prop attribute.
32499 (doloop_si31): Fixed z10prop attribute.
32500 (doloop_long): Fixed z10prop attribute.
32501 (indirect_jump): Fixed z10prop attribute.
32502 (nop): Fixed z10prop attribute.
32503 (main_base_64): Fixed z10prop attribute.
32504 (reload_base_64): Fixed z10prop attribute.
32506 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32508 PR rtl-optimization/38740
32509 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32511 * config/mips/mips.c (mips_reorg): Likewise.
32513 2009-01-28 Richard Guenther <rguenther@suse.de>
32515 PR tree-optimization/38926
32516 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32517 with the correct value id to a value.
32518 (do_regular_insertion): Use the value number of edoubleprime
32519 for the value number of the expr.
32522 2008-08-21 Richard Guenther <rguenther@suse.de>
32524 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32525 a PHI ask VN if it is already available.
32526 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32527 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32529 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32531 PR middle-end/38934
32532 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32533 set to varying whenever max has TREE_OVERFLOW set, similarly
32534 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32536 2009-01-28 Richard Guenther <rguenther@suse.de>
32538 PR middle-end/38908
32539 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32540 uninitialized aggregate uses in call arguments.
32542 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32544 PR tree-optimization/38984
32545 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32546 the nothing_id variable if -fno-delete-null-pointer-checks.
32548 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32551 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32552 (set_got_offset_rex64): Ditto.
32554 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32557 * doc/extend.texi: Improve local variable with asm reg.
32559 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32561 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32562 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32563 was not supplied then set warn_packed_bitfield_compat to the
32564 default value of 1.
32565 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32568 2009-01-27 Richard Guenther <rguenther@suse.de>
32570 PR tree-optimization/38503
32571 * cfgexpand.c (expand_gimple_basic_block): Ignore
32572 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32573 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32574 variables that cannot have TBAA applied.
32575 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32578 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32580 PR middle-end/38969
32581 * calls.c (initialize_argument_information): Do not wrap complex
32582 arguments in SAVE_EXPR.
32584 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32586 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32587 (INSTALL_LIBGCC): Revert typo commit.
32589 2009-01-26 Richard Guenther <rguenther@suse.de>
32591 PR tree-optimization/38745
32592 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32593 from special handling.
32595 2009-01-26 Richard Guenther <rguenther@suse.de>
32597 PR tree-optimization/38745
32598 * tree-ssa.c (execute_update_addresses_taken): Do not include
32599 variables that cannot possibly be a register in not_reg_needs.
32600 Do not clear TREE_ADDRESSABLE on vars that may not become
32602 * tree-ssa.c (update_alias_info_1): Include those in the set
32603 of addressable vars.
32605 2009-01-26 Richard Guenther <rguenther@suse.de>
32607 PR middle-end/38851
32608 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32609 * tree-ssa-dse.c: Include langhooks.h
32610 (execute_simple_dse): Remove stores with zero size.
32612 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32615 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32618 2009-01-24 Julian Brown <julian@codesourcery.com>
32620 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32621 config/arm/linux-atomic.c.
32622 * config/arm/linux-atomic.c: New.
32624 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32626 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32627 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32628 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32630 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32633 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32636 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32638 PR tree-optimization/38953
32639 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32640 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32641 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32642 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32645 2009-01-24 Paul Brook <paul@codesourcery.com>
32647 * config/arm/neon.md (neon_type): Move to arm.md.
32648 (neon_mov<VSTRUCT>): Add neon_type attribute.
32649 * config/arm/arm.md (neon_type): Move to here.
32650 (conds): Add "unconditioal" and use as default for NEON insns.
32652 2009-01-24 Ben Elliston <bje@au.ibm.com>
32654 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32655 void *' warning from -Wc++-compat.
32656 * Makefile.in (dominance.o-warn): Remove.
32658 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32660 PR tree-optimization/38932
32661 * fold-const.c (fold_unary_ignore_overflow): New.
32662 * tree.h (fold_unary_ignore_overflow): Declare.
32663 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32664 * tree-ssa-sccvn.c (visit_reference_op_load,
32665 simplify_unary_expression): Likewise.
32667 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32669 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32670 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32671 regardless of their type.
32672 * c-common.c (handle_packed_attribute): Don't ignore packed on
32674 * c.opt (Wpacked-bitfield-compat): New warning option.
32675 * stor-layout.c (place_field): Warn if offset of a field changed.
32676 * doc/extend.texi (packed): Mention the ABI change.
32677 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32678 (Warning Options): Add it to the list.
32680 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32682 * c-opts.c (c_common_post_options): Fix a typo in comments.
32684 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32686 PR middle-end/38615
32687 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32688 variables to static.
32689 * doc/invoke.texi (-fmerge-all-constants): Update description.
32691 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32694 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32695 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32697 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32699 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32701 (LOCAL_ALIGNMENT): Similarly.
32703 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32704 Joseph Myers <joseph@codesourcery.com>
32706 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32707 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32708 * config/arm/arm-tune.md: Regenerate.
32709 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32712 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32714 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32715 version number to five.
32717 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32720 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32721 * c-common.c (set_underlying_type): Likewise.
32722 (is_typedef_decl ): Likewise
32724 (set_underlying_type): Likewise.
32725 (is_typedef_type): Likewise.
32727 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32729 PR middle-end/38587
32730 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32733 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32736 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32737 (LIBGCC_SPEC): Don't define.
32738 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32740 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32742 PR rtl-optimization/38879
32743 * alias.c (base_alias_check): Unaligned access via AND address can
32744 alias all surrounding object types except those with sizes equal
32745 or wider than the size of unaligned access.
32747 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32750 * c-decl.c (clone_underlying_type): Move this ...
32751 * c-common.c (set_underlying_type): ... here.
32752 Also, make sure the function properly sets TYPE_STUB_DECL() on
32753 the newly created typedef variant type.
32754 (is_typedef_decl ): New entry point.
32755 * tree.h: Added a new member member_types_needing_access_check to
32756 struct tree_decl_non_common.
32757 (set_underlying_type): New entry point.
32758 (is_typedef_type): Likewise.
32760 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32762 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32763 Check whether two instructions have memory references that
32764 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32765 are helper functions for traversing.
32766 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32767 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32768 not to draw dependency edge for instructions with non-conflicting
32771 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32774 * longlong.h: Update copyright years. Use soft-fp license notice.
32775 Sync __clz_tab declaration with glibc.
32777 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32780 * doc/extend.texi (syscall_linkage): New.
32781 (version_id): Modify.
32783 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32784 Richard Guenther <rguenther@suse.de>
32786 PR tree-optimization/38747
32787 PR tree-optimization/38748
32788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32789 conversion if the base address is an indirect reference and the
32790 aliasing sets could cause issues.
32792 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32794 * common.opt (fgraphite, fgraphite-identity): Add comment for
32795 explaining why these options are not documented.
32797 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32799 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32800 gimple_call_lhs is NULL.
32802 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32805 * emit-rtl.c (adjust_address_1): Make sure memref is never
32808 2009-01-20 Ben Elliston <bje@au.ibm.com>
32810 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32811 const qualifier from arg parameter. Remove unnecessary cast to char *.
32812 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32813 const qualifier from arg 2.
32815 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32817 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32819 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32822 * rtl.h (reinit_regs): New prototype.
32823 * regclass.c: Include ira.h.
32824 (reinit_regs): New.
32825 * Makefile.in (regclass.o): Add ira.h.
32826 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32828 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32831 * c-common.c (handle_aligned_attribute): Use
32832 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32833 default alignment value.
32835 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32837 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32838 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32840 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32841 __BIGGEST_ALIGNMENT__.
32843 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32845 2009-01-18 Richard Guenther <rguenther@suse.de>
32847 PR tree-optimization/38819
32848 * tree-flow.h (operation_could_trap_helper_p): Declare.
32849 * tree-eh.c (operation_could_trap_helper_p): Export.
32850 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32851 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32852 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32853 are about to insert a possibly trapping instruction and fail
32856 2009-01-18 Andreas Schwab <schwab@suse.de>
32858 * doc/install.texi (Configuration): Remove obsolete paragraph
32859 about use of --with-gnu-ld with --with-gnu-as.
32861 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32863 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32864 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32865 Follow spelling conventions.
32867 2009-01-18 Ben Elliston <bje@au.ibm.com>
32869 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32870 C++ warning about implicit conversion from void * to struct
32872 (bitmap_obstack_free): Likewise for bitmap_element *.
32873 * Makefile.in (bitmap.o-warn): Remove.
32875 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32877 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32879 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32880 Tobias Grosser <tobi.grosser@amd.com>
32882 * graphite.c (graphite_trans_scop_block): Do not block single
32885 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32887 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32888 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32889 test with assertion.
32891 2009-01-16 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/38835
32894 PR middle-end/36227
32895 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32896 and INT + PTR -> (INT)(PTR p+ INT) folding.
32897 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32899 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32902 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32903 the subreg from a lowpart subreg if it is also casting the value.
32905 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32906 Tobias Grosser <tobi.grosser@amd.com>
32908 * graphite.c (compare_prefix_loops): New.
32909 (build_scop_canonical_schedules): Rewritten.
32910 (graphite_transform_loops): Move build_scop_canonical_schedules
32911 after build_scop_iteration_domain.
32913 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32914 Tobias Grosser <tobi.grosser@amd.com>
32916 * graphite.c (add_conditions_to_domain): Add the loops to
32917 the dimension of the iteration domain. Do copy the domain
32918 only when it exists.
32919 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32920 (add_conditions_to_constraints): New.
32921 (can_generate_code_stmt, can_generate_code): Removed.
32922 (gloog): Do not call can_generate_code.
32923 (graphite_transform_loops): Call add_conditions_to_constraints
32924 after building the iteration domain.
32926 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32928 PR tree-optimization/38789
32929 * tree-ssa-threadedge.c
32930 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32931 __builtin_constant_p.
32933 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32935 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32936 examined before deleting them.
32938 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32940 * function.c (aggregate_value_p): Correctly extract the function
32941 type from CALL_EXPR_FN lookup.
32943 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32945 * config/picochip/picochip.c (picochip_override_options): Revert
32946 CFI asm flag disable commited previously.
32948 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32949 Tobias Grosser <tobi.grosser@amd.com>
32950 Jan Sjodin <jan.sjodin@amd.com>
32952 * graphite.c (scan_tree_for_params): On substractions negate
32953 all the coefficients of the term.
32954 (clast_to_gcc_expression_red): New. Handle reduction expressions
32955 of more than two operands.
32956 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32957 (get_vdef_before_scop): Handle also the case of default definitions.
32959 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32961 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32962 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32963 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32965 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32966 Joey Ye <joey.ye@intel.com>
32968 PR middle-end/37843
32969 * cfgexpand.c (expand_stack_alignment): Don't update stack
32970 boundary nor check incoming stack boundary here.
32971 (gimple_expand_cfg): Update stack boundary and check incoming
32972 stack boundary here.
32974 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32976 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32978 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32980 PR rtl-optimization/38245
32981 * calls.c (expand_call): Add stack arguments to
32982 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32983 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32984 in regs and partially in memory or BLKmode arguments.
32985 (emit_library_call_value_1): Add stack arguments to
32986 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32987 ACCUMULATE_OUTGOING_ARGS).
32988 * dce.c: Include tm_p.h.
32989 (find_call_stack_args): New function.
32990 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32992 (mark_insn): Call find_call_stack_args for CALL_Ps.
32993 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32994 forwards. Allocate and free arg_stores bitmap if needed, pass it
32995 down to deletable_insn_p, don't mark stores set in arg_stores
32996 bitmap, clear the bitmap at the beginning of each bb.
32997 * Makefile.in (dce.o): Depend on $(TM_P_H).
32999 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33002 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33003 to make sure the insn is a conditional test (bug 22599). Reformat a
33006 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33008 PR middle-end/38431
33009 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33010 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33011 (gloog): Do not call cleanup_tree_cfg.
33012 (graphite_transform_loops): Call cleanup_tree_cfg after all
33013 scops have been code generated.
33015 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33016 * doc/gty.texi (Invoking the garbage collector): Added new node
33017 and section documenting ggc_collect.
33019 2009-01-14 Richard Guenther <rguenther@suse.de>
33021 PR tree-optimization/38826
33022 PR middle-end/38477
33023 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33024 initialization notes only if we actually emitted a warning.
33025 (intra_create_variable_infos): Add constraints for a result decl
33026 that is passed by hidden reference.
33027 (build_pred_graph): Mark all related variables non-direct on
33030 2009-01-14 Nick Clifton <nickc@redhat.com>
33032 * ira-conflicts.c: Include addresses.h for the definition of
33034 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33035 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33037 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33040 * Makefile.in (ira-lives.o): Add except.h.
33042 * ira-lives.c: Include except.h.
33043 (process_bb_node_lives): Process can_throw_internal.
33045 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33047 PR rtl-optimization/38774
33048 * combine.c (simplify_set): When undoing cc_use change, don't do
33049 PUT_CODE on the newly created comparison, but instead put back the
33052 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33054 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33055 values. Remove duplicate arm8 entry.
33057 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33059 PR tree-optimization/38786
33060 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33061 the SSA_NAME case of expand_scalar_variables_expr.
33062 Set the type of an expression to the type of its assign statement.
33063 (expand_scalar_variables_expr): Also gather the scalar computation
33064 used to index the memory access. Do not pass loop_p.
33065 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33066 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33067 the gimple_stmt_iterator where it inserts new code.
33068 Do not pass loop_p.
33069 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33070 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33072 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33074 * graphite.h (debug_value): Removed.
33075 * graphite.c (debug_value): Removed.
33077 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33079 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33080 ldrd/strd with two 32-bit instructions.
33082 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33084 * config/arm/arm.c (struct processors): Pass for speed down into
33085 cost helper functions.
33086 (const_ok_for_op): Handle COMPARE and inequality nodes.
33087 (arm_rtx_costs_1): Rewrite.
33088 (arm_size_rtx_costs): Update prototype.
33089 (arm_rtx_costs): Pass speed down to helper functions.
33090 (arm_slowmul_rtx_costs): Rework cost calculations.
33091 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33092 (arm_9e_rtx_costs): Likewise.
33094 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33096 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33097 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33098 (alpha_legitimize_address): Do not split local symbols wider than
33099 UNITS_PER_WORD into HIGH/LO_SUM parts.
33101 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33104 * gcc.c (process_command): Replace call to execvp with calls
33105 to pex_one and exit.
33107 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33110 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33111 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33112 variant for devices with 3-byte PC.
33113 (__tablejump_elpm__): New.
33115 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33118 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33119 offsetof member-designator, handle it as `[0].'.
33121 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33123 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33124 function when not using named sections on targets with named sections
33125 if branch distance is less than 262132.
33127 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33129 * combine.c (combine_instructions): Recompute
33130 optimize_this_for_speed_p for each BB in the main combine loop.
33132 2009-01-12 Tomas Bily <tbily@suse.cz>
33135 * tree-loop-distribution.c (prop_phis): New function.
33136 (generate_builtin): Call prop_phis.
33138 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33140 PR tree-optimization/38807
33141 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33142 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33144 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33146 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33147 subreg of op0 to the original op0.
33149 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33151 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33153 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33156 * mips-tfile.c (parse_def): Fix parsing of def strings
33157 starting with digits.
33159 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33162 * config/arm/arm.c (arm_is_long_call_p): Don't call
33163 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33165 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33167 * regrename.c (regrename_optimize): Fix dumping.
33168 (find_oldest_value_reg): Preserve REG_POINTER.
33169 (copy_hardreg_forward_1): Likewise.
33171 2009-01-09 Diego Novillo <dnovillo@google.com>
33173 * gimple.h (struct gimple_statement_base) <uid>: Document
33174 the restrictions on its use.
33175 (gimple_uid): Tidy.
33176 (gimple_set_uid): Tidy.
33178 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33180 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33181 zero guard even if align_bytes != 0 and count is smaller than
33184 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33186 PR rtl-optimization/38495
33187 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33188 (add_range_and_copies_from_move_list): Print all added ranges.
33189 Add ranges to memory optimized destination.
33191 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33195 * config/i386/i386.c (override_options): Reject
33196 -mstringop-strategy=rep_8byte with -m32.
33197 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33198 to 1. Do count comparison against epilogue_size_needed at compile
33199 time even when count_exp was constant forced into register. For
33200 size_needed don't jump to epilogue, instead just avoid aligning
33201 and invoke the body algorithm. If need_zero_guard, add zero guard
33202 even if count is non-zero, but smaller than size_needed + number of
33203 bytes that could be stored for alignment.
33204 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33205 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33206 but smaller than size_needed + number of bytes that could be stored
33207 for alignment. Compare size_needed with epilogue_size_needed instead
33208 of desired_align - align, don't adjust size_needed, pass
33209 epilogue_size_needed to the epilogue expanders.
33212 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33214 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33216 * pa.c (last_address): Change to unsigned.
33217 (update_total_code_bytes): Change argument to unsigned. Don't
33218 check if insn addresses are set.
33219 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33220 addresses are not set.
33221 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33223 2009-01-09 Nick Clifton <nickc@redhat.com>
33225 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33226 DECL_DECLARED_INLINE_P.
33228 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33230 PR middle-end/38347
33231 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33232 GET_MODE (op0) in operand_subword_force calls.
33234 PR middle-end/38771
33235 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33236 fold_convert arg0 operands to TREE_TYPE (op0) first.
33238 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33240 * params.def (ira-max-conflict-table-size): Decrease default value
33243 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33245 PR tree-optimization/37031
33246 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33248 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33249 allocate it using gc instead of heap, use VEC_quick_push instead of
33251 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33252 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33253 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33254 allocated vector from heap allocated.
33255 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33256 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33257 vector only after perfect_loop_nest_depth call.
33259 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33260 Jan Sjodin <jan.sjodin@amd.com>
33262 PR tree-optimization/38559
33263 * graphite.c (debug_value, copy_constraint,
33264 swap_constraint_variables, scale_constraint_variable, ): New.
33265 (get_lower_bound, get_upper_bound): Removed.
33266 (graphite_trans_bb_strip_mine): Clean up this code that works
33267 only for constant number of iterations. Fully copy upper and
33268 lower bound constraints, not only the constant part of them.
33269 * graphite.h (debug_value): Declared.
33271 2009-01-08 Ira Rosen <irar@il.ibm.com>
33273 PR tree-optimization/37194
33274 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33275 Don't add the cost of cost model guard in prologue to scalar
33276 outside cost in case of known number of iterations.
33278 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33279 Alan Modra <amodra@bigpond.net.au>
33281 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33282 non-word-aligned REG+CONST addressing.
33284 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33287 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33288 free_after_compilation when outputting a thunk.
33289 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33290 Do not call free_after_compilation here.
33292 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33294 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33295 (ix86_valid_target_attribute_inner_p): Ditto.
33297 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33299 PR tree-optimization/38492
33300 PR tree-optimization/38498
33301 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33302 * tree-chrec.h (scev_is_linear_expression): Declared.
33303 * graphite.c (graphite_cannot_represent_loop_niter): New.
33304 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33305 (graphite_loop_normal_form): Use gcc_assert.
33306 (scan_tree_for_params): Use CASE_CONVERT.
33307 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33308 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33309 Use gcc_assert. Discard scops that contain unhandled cases.
33310 (build_scop_conditions): Return a boolean status for unhandled cases.
33311 (strip_mine_profitable_p): Print the loop number, not its depth.
33312 (is_interchange_valid): Pass the depth of the loop nest, don't
33313 recompute it wrongly.
33314 (graphite_trans_bb_block): Same.
33315 (graphite_trans_bb_block): Print tentative of loop blocking.
33316 (graphite_trans_scop_block): Do not print that the loop has been
33318 (graphite_transform_loops): Do not handle scops that contain condition
33321 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33323 AVX Programming Reference (December, 2008)
33324 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33325 (_mm256_stream_pd): Likewise.
33326 (_mm256_stream_ps): Likewise.
33328 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33329 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33330 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33331 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33332 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33333 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33334 (ix86_expand_special_args_builtin): Likewise.
33336 * config/i386/sse.md (AVXMODEDI): New.
33337 (avx_movnt<mode>): Likewise.
33338 (avx_movnt<mode>): Likewise.
33339 (<sse>_movnt<mode>): Remove AVX support.
33340 (sse2_movntv2di): Likewise.
33342 2009-01-07 Richard Guenther <rguenther@suse.de>
33344 PR middle-end/38751
33345 * fold-const.c (extract_muldiv): Remove obsolete comment.
33346 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33347 to PLUS_EXPR canonicalization for the canonicalization.
33349 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33351 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33352 hosted cross-compilers generating less efficient code.
33354 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33356 * function.h (rtl_data): Add a dbr_scheduled_p field.
33357 * reorg.c (dbr_schedule): Set it.
33358 (gate_handle_delay_slots): Check it.
33359 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33360 (mips_reorg): Check flag_delayed_branch instead of
33361 mips_base_delayed_branch.
33362 (mips_override_options): Don't set mips_base_delayed_branch
33363 or flag_delayed_branch.
33365 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33367 PR rtl-optimization/38426.
33368 * ira.c (ira): Set current_function_is_leaf earlier.
33370 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33372 PR rtl-optimization/38722
33373 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33374 too early, only set a flag and modify after last possible
33377 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33380 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33381 * real.c (decimal_single_format): Correct values of emin and emax.
33382 (decimal_double_format): Ditto.
33383 (decimal_quad_format): Ditto.
33384 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33385 computation of DECnn_MIN and DECnn_MAX for corrected values of
33386 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33387 __DECnn_MIN__, and adjust its computation for the corrected value
33390 2009-01-06 Jan Hubicka <jh@suse.cz>
33393 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33395 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33397 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33398 Add Robert Clark to the list of testers.
33400 2009-01-06 Jan Hubicka <jh@suse.cz>
33401 Kai Tietz <kai.tietz@onevision.com>
33403 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33404 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33406 2009-01-06 Jan Hubicka <jh@suse.cz>
33407 Kai Tietz <kai.tietz@onevision.com>
33409 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33411 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33412 (ix86_nsaved_regs): Count only general purpose regs.
33413 (ix86_nsaved_sseregs): New.
33414 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33415 to 16 for w64; compute padding and size of sse reg save area.
33416 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33417 general purpose regs.
33418 (ix86_emit_save_sse_regs_using_mov): New.
33419 (ix86_expand_prologue): Save SSE regs if needed.
33420 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33421 (ix86_emit_restore_sse_regs_using_mov): New.
33422 (ix86_expand_epilogue): Save SSE regs if needed.
33424 2009-01-06 Jan Hubicka <jh@suse.cz>
33425 Kai Tietz <kai.tietz@onevision.com>
33427 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33428 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33429 functions when accumulate outgoing args is off.
33431 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33434 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33435 before using pseudos_have_intersected_live_ranges_p.
33437 * ira-int.h (ira_assert): Always define.
33439 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33441 AVX Programming Reference (December, 2008)
33442 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33443 (_mm256_permute2_pd): Likewise.
33444 (_mm_permute2_ps): Likewise.
33445 (_mm256_permute2_ps): Likewise.
33446 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33447 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33449 * config/i386/i386.c (ix86_builtins): Remove
33450 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33451 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33452 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33453 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33454 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33455 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33456 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33457 __builtin_ia32_vpermil2ps256.
33458 (ix86_init_mmx_sse_builtins): Updated.
33459 (ix86_expand_args_builtin): Likewise.
33461 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33463 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33464 long absolute calls when generating PA 2.0 code.
33466 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33468 PR rtl-optimization/38583
33469 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33471 * params.def (ira-max-conflict-table-size): New.
33473 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33475 * ira.h (ira_conflicts_p): New external definition.
33477 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33478 table. Report this. Return result of building.
33479 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33480 building conflict table.
33482 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33483 (ira_color): Use ira_conflicts_p.
33485 * global.c: Include ira.h.
33486 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33489 * Makefile.in (global.o): Add ira.h.
33491 * ira-build.c (mark_all_loops_for_removal,
33492 propagate_some_info_from_allocno): New.
33493 (remove_unnecessary_allocnos): Call
33494 propagate_some_info_from_allocno.
33495 (remove_low_level_allocnos): New.
33496 (remove_unnecessary_regions): Add parameter. Call
33497 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33498 parameter to remove_unnecessary_regions.
33499 (ira_build): Remove all regions but root if the conflict table was
33500 not built. Update conflict hard regs for allocnos crossing calls.
33502 * ira.c (ira_conflicts_p): New global.
33503 (ira): Define and use ira_conflicts_p.
33505 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33506 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33507 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33509 2009-01-06 Ben Elliston <bje@au.ibm.com>
33511 * gengtype-lex.l (YY_NO_INPUT): Define.
33513 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33516 * c-common.c (handle_vector_size_attribute): Also reject
33517 BOOLEAN_TYPE types.
33519 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33521 PR tree-optimization/38492
33522 * graphite.c (rename_map_elt, debug_rename_elt,
33523 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33524 rename_map_elt_info, eq_rename_map_elts,
33525 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33526 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33527 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33528 (sese_build_livein_liveouts): New.
33529 (new_sese, free_sese): New.
33530 (new_scop): Call new_sese.
33531 (free_scop): Call free_sese.
33532 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33533 (register_old_new_names): Renamed register_old_and_new_names.
33534 (register_scop_liveout_renames, add_loop_exit_phis,
33535 insert_loop_close_phis, struct igp,
33536 default_liveout_before_guard, add_guard_exit_phis,
33537 insert_guard_phis, copy_renames): New.
33538 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33539 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33540 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33541 (scop_adjust_phis_for_liveouts): New.
33542 (gloog): Call scop_adjust_phis_for_liveouts.
33544 * graphite.h (struct sese): Documented. Added fields liveout,
33545 num_ver and livein.
33546 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33547 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33548 (struct scop): Added field liveout_renames.
33549 (SCOP_LIVEOUT_RENAMES): New.
33551 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33553 PR tree-optimization/38510
33554 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33555 (translate_clast): Call recompute_all_dominators before
33557 (gloog): Call recompute_all_dominators before graphite_verify.
33559 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33560 Jan Sjodin <jan.sjodin@amd.com>
33562 PR tree-optimization/38500
33563 * graphite.c (create_sese_edges): Call fix_loop_structure after
33566 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33568 * config.gcc: Add m32r*-*-rtems*.
33569 * config/m32r/rtems.h: New file.
33571 2009-01-05 Ben Elliston <bje@au.ibm.com>
33573 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33574 (.po.pox): Likewise.
33575 (po/gcc.pot): Likewise.
33577 2009-01-04 David S. Miller <davem@davemloft.net>
33579 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33580 (STARTING_FRAME_OFFSET): Always set to zero.
33582 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33584 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33585 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33586 fixed-point types, and vectors of the same.
33588 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33590 * config/mips/sync.md (*mb_barrier): Rename to...
33591 (*memory_barrier): ...this.
33593 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33595 * doc/extend.texi (Function Attributes): Move @cindex after @item
33596 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33597 and put in alphabetical order. Fix 'target' name and put in order.
33598 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33601 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33603 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33604 (memory_barrier): Expand as unspec instead of unspec_volatile.
33605 Remove mem:BLK from insn operands. Use Pmode scratch register.
33606 (*memory_barrier): Define as unspec instead of unspec_volatile.
33607 Use (match_dup 0) as input operand.
33609 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33610 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33611 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33612 scratch register. Remove operand 1.
33613 (*stbar): Define as unspec instead of unspec_volatile.
33614 Use (match_dup 0) as input operand, remove (const_int 8).
33615 (*membar): Define as unspec instead of unspec_volatile.
33616 Use (match_dup 0) as input operand, remove input operand 2.
33618 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33619 (memory_barrier): Expand as unspec instead of unspec_volatile.
33620 Remove mem:BLK from insn operands. Use Pmode scratch register.
33621 (*memory_barrier): Define as unspec instead of unspec_volatile.
33622 Use (match_dup 0) as input operand.
33624 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33625 Remove mem:BLK from insn operands. Use Pmode scratch register.
33626 Set volatile flag on operand 0.
33627 (*memory_barrier): New insn pattern.
33629 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33631 (*memory_barrier): Use (match_dup 0) as input operand.
33633 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33634 Remove mem:BLK from insn operands. Use Pmode scratch register.
33635 Set volatile flag on operand 0.
33636 (*mb_internal): New insn pattern.
33638 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33640 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33642 PR middle-end/38586
33643 * function.c (struct temp_slot): Move to the section of the file
33644 that deals with temp slots. Remove field 'address'.
33645 (temp_slot_address_table): New hash table of address -> temp slot.
33646 (struct temp_slot_address_entry): New struct, items for the table.
33647 (temp_slot_address_compute_hash, temp_slot_address_hash,
33648 temp_slot_address_eq, insert_temp_slot_address): Support functions
33650 (find_temp_slot_from_address): Rewrite to use the new hash table.
33651 (remove_unused_temp_slot_addresses): Remove addresses of temp
33652 slots that have been made available.
33653 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33654 worker function for remove_unused_temp_slot_addresses.
33655 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33656 Add the temp slot address to the address -> temp slot map.
33657 (update_temp_slot_address): Update via insert_temp_slot_address.
33658 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33659 (pop_temp_slots): Likewise.
33660 (init_temp_slots): Allocate the address -> temp slot map, or empty
33661 the map if it is already allocated.
33662 (prepare_function_start): Initialize temp slot processing.
33664 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33666 PR middle-end/38584
33667 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33668 Calculate the size of all stack vars assuming no packing of stack
33669 vars will happen, replacing a quadratic algorithm with a linear one.
33671 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33674 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33677 2009-01-03 Diego Novillo <dnovillo@google.com>
33679 * doc/contrib.texi: Update contributions.
33681 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33684 * builtins.c (fold_builtin_memory_op): Give up if either operand
33685 is volatile. Set srctype or desttype to non-qualified version
33689 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33690 and FUNCTION_DECLs.
33692 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33694 PR rtl-optimization/35805
33695 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33696 problem if fast dce is able to remove any instructions.
33697 * dce.c (dce_process_block): Fix dump message.
33699 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33702 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33704 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33706 PR middle-end/38690
33707 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33708 * tree-pretty-print.c (op_code_prio): New function.
33709 (op_prio): No longer static. Use op_code_prio.
33710 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33711 Use op_prio and op_code_prio to determine if () should be
33712 printed around operand(s) or not.
33714 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33715 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33716 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33717 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33718 pp_character instead of pp_string for single letter printing.
33720 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33722 * doc/extend.texi: Fix '#pragma GCC option' typo.
33724 2009-01-02 Richard Guenther <rguenther@suse.de>
33726 * doc/install.texi (--enable-checking): Mention different
33727 default for stage1.
33728 (--enable-stage1-checking): Document.
33730 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33732 PR middle-end/30142
33733 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33734 case to be an error.
33736 2009-01-02 Ben Elliston <bje@au.ibm.com>
33738 * config/fp-bit.h (pack_d): Constify argument.
33739 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33740 (isnan): Constify argument.
33742 (iszero): Likewise.
33743 (pack_d): Likewise.
33744 (_fpadd_parts): Constify return type.
33745 (_fpmul_parts): Likewise.
33746 (_fpdiv_parts): Likewise.
33748 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33751 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33752 warn about overwriting initializer with side-effects or
33753 -Woverride-init if !IMPLICIT.
33754 (output_init_element): Likewise. Pass IMPLICIT down to
33756 (process_init_element): Add IMPLICIT argument. Pass it down
33757 to output_init_element.
33758 (push_init_element, pop_init_level, set_designator): Adjust
33759 process_init_element callers.
33760 (set_nonincremental_init, set_nonincremental_init_from_string):
33761 Adjust add_pending_init callers.
33762 (output_pending_init_elements): Adjust output_init_element callers.
33763 * c-tree.h (process_init_element): Adjust prototype.
33764 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33765 process_init_element callers.
33768 Copyright (C) 2009 Free Software Foundation, Inc.
33770 Copying and distribution of this file, with or without modification,
33771 are permitted in any medium without royalty provided the copyright
33772 notice and this notice are preserved.