1 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
3 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
4 before the lock release.
6 2009-12-03 Michael Matz <matz@suse.de>
9 * cfgexpand.c (struct stack_var): Add conflicts member.
10 (stack_vars_conflict, stack_vars_conflict_alloc,
11 n_stack_vars_conflict): Remove.
12 (add_stack_var): Initialize conflicts member.
13 (triangular_index, resize_stack_vars_conflict): Remove.
14 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
16 (union_stack_vars): Only run over the conflicts.
17 (partition_stack_vars): Remove special case.
18 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
19 don't create self-conflicts.
20 (account_used_vars_for_block): Don't create any conflicts.
21 (fini_vars_expansion): Free bitmaps, don't free or clear removed
24 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
27 * regrename.c (live_in_chains): New variable.
28 (verify_reg_tracked): New static function.
29 (scan_rtx_reg): Update live_in_chains.
30 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
31 we're already tracking the reg.
32 (build_def_use): Likewise. Initialize live_in_chains.
34 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
36 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
38 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
39 * config/spu/spu.c (spu_function_profiler): New function.
40 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
41 spu_function_profiler.
42 (NO_PROFILE_COUNTERS): Define.
43 (PROFILE_BEFORE_PROLOGUE): Likewise.
45 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
47 * ggc-page.c (struct free_object): Pull definition out ...
48 (struct globals): .. from here.
50 2009-12-02 Richard Guenther <rguenther@suse.de>
52 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
53 are sign-extending. Simplify.
55 2009-12-02 Richard Henderson <rth@redhat.com>
58 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
59 (generate_memset_zero): Convert to sizetype properly. Tidy.
61 2009-12-02 Richard Guenther <rguenther@suse.de>
63 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
64 Do not pretend we have value exprs.
66 2009-12-02 Richard Guenther <rguenther@suse.de>
69 * fold-const.c (try_move_mult_to_index): Do not leak
70 domain types into the IL.
72 2009-12-02 Richard Guenther <rguenther@suse.de>
75 * tree.c (free_lang_data): Disable if not using LTO.
77 2009-12-02 Richard Guenther <rguenther@suse.de>
80 * cfgloopmanip.c (remove_path): Avoid cancelling loops
83 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
86 * tree.h (int_or_pointer_precision): Remove.
87 * tree.c (int_or_pointer_precision): Remove.
88 (integer_pow2p): Use TYPE_PRECISION instead.
89 (tree_log2): Likewise.
90 (tree_floor_log2): Likewise.
91 (signed_or_unsigned_type_for): Likewise.
92 * fold-const.c (fit_double_type): Likewise.
93 * varasm.c (initializer_constant_valid_p): Likewise.
95 2009-12-02 Ira Rosen <irar@il.ibm.com>
97 * doc/invoke.texi (-fdump-tree-slp): Document.
98 (-ftree-vectorizer-verbose): Update.
99 (-ftree-slp-vectorize): Document.
101 2009-12-02 Nick Clifton <nickc@redhat.com>
103 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
104 no fixed registers are available for interrupt handlers. Do not
105 fix normal registers.
106 (MUST_SAVE_ACC_REGISTER): New macro.
107 (rx_get_stack_layout): Create a stack frame for fast interrupt
108 handlers, if necessary. Push extra registers if needed in order
109 to save the accumulator.
110 (rx_expand_prologue): Create a stack frame for fast interrupt
111 handlers, if necessary.
112 (rx_expand_builtin_mvfc): Handle the case where there is no
115 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
117 * config/i386/abmintrin.h (__lzcnt16): New.
120 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
121 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
122 (bdesc_special_args): Add __builtin_clzs.
123 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
125 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
127 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
128 (_mm_popcnt_u64): New.
130 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
132 * config/i386/abmintrin.h: New.
133 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
134 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
136 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
138 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
139 (crc32modesuffix): Remove.
140 (crc32modeconstraint): Ditto.
141 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
142 imodesuffix instead of crc32modesuffix and <r>m instead of
145 2009-12-01 Jakub Jelinek <jakub@redhat.com>
148 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
149 contains no statements.
151 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
152 Joern Rennecke <amylaar@spamcop.net>
154 * cgraphunit.c (plugin.h): Include.
155 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
156 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
157 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
158 (enum plugin_event): Define by including plugin.def.
159 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
160 (plugin_event_name): Change type to const char **.
161 (get_event_last, get_named_event_id, unregister_callback): Declare.
162 (register_callback): Change type of event argument to int.
163 (highlev-plugin-common.h): New file.
164 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
166 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
167 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
168 (s-header-vars): New rule.
169 (install-plugin): Depend on s-header-vars. Install b-header-vars.
170 * params.c (get_num_compiler_params): New function.
171 * params.h (get_num_compiler_params): Declare.
172 * passes.c (plugin.h): Include.
173 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
174 (do_per_function_toporder, pass_init_dump_file): No longer static.
175 (pass_fini_dump_file): Likewise.
176 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
177 PLUGIN_PASS_EXECUTION.
178 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
179 PLUGIN_EARLY_GIMPLE_PASSES_END.
180 * plugin.c (plugin_event_name_init): New array, defined by
181 including plugin.def.
182 (FMT_FOR_PLUGIN_EVENT): Update.
183 (plugin_event_name): Change type to const char ** and initialize
184 to plugin_event_name_init.
185 (event_tab, event_last, event_horizon): New variable.
186 (get_event_last): New function.
187 (plugin_callbacks_init): New array.
188 (plugin_callbacks: Change type to struct callback_info **.
189 Initialize to plugin_callbacks_init.
190 (htab_event_eq, get_named_event_id, unregister_callback): New function.
191 (invoke_plugin_va_callbacks): Likewise.
192 (register_callback): Change type of event argument to int.
193 Handle new events. Allow dynamic events.
194 (invoke_plugin_callbacks): Likewise. Return success status.
195 (plugins_active_p): Allow dynamic callbacks.
196 * plugin.def: New file.
197 * plugin.h (invoke_plugin_callbacks): Update prototype.
198 (invoke_plugin_va_callbacks): Declare.
199 * tree-optimize.c (plugin.h): Include.
200 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
201 PLUGIN_ALL_PASSES_END.
202 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
203 (pass_fini_dump_file, do_per_function_toporder): Likewise.
204 * doc/plugin.texi: Document new event types.
206 2009-12-01 Martin Jambor <mjambor@suse.cz>
208 PR tree-optimization/42237
209 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
210 in between references into two.
212 2009-12-01 Richard Guenther <rguenther@suse.de>
214 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
215 to the block of the call when remapping a type.
217 2009-12-01 Martin Jambor <mjambor@suse.cz>
219 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
221 * ipa-prop.h (struct ipa_param_call_note): Likewise.
222 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
224 2009-12-01 Richard Guenther <rguenther@suse.de>
226 * final.c (rest_of_clean_state): If -fcompare-debug is
227 given dump final insns without UIDs.
228 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
229 after_inlining checks.
231 2009-11-30 Chao-ying Fu <fu@mips.com>
233 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
235 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
237 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
238 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
239 * configure: Regenerate.
240 * config.in: Regenerate.
242 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
243 options for Cygwin DLL libstdc++ support wrappers.
244 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
245 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
246 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
247 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
248 (LINK_SPEC): Include CXX_WRAP_SPEC.
249 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
250 (i386_find_on_wrapper_list): Check if a function is found on the list
251 of libstdc++ wrapper options.
252 (i386_pe_file_end): If we are importing a wrapped function, also emit
253 an external declaration for the real version.
254 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
255 Cygwin targets. Update copyright year.
257 2009-11-30 Steve Ellcey <sje@cup.hp.com>
258 Jakub Jelinek <jakub@redhat.com>
260 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
263 2009-11-30 Anatoly Sokolov <aesok@post.ru>
265 * config/sh/sh.c (sh_promote_prototypes): Make static.
266 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
268 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
269 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
270 sh_function_value_regno_p.
271 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
272 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
273 (sh_promote_prototypes) : Remove.
275 2009-11-30 Julian Brown <julian@codesourcery.com>
277 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
280 2009-11-30 Richard Henderson <rth@redhat.com>
282 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
283 (bdesc_special_args): Update insn codes.
284 (avx_vpermilp_parallel): Correct range check.
285 (ix86_rtx_costs): Handle vector permutation rtx codes.
286 (struct expand_vec_perm_d): Move earlier.
287 (get_mode_wider_vector): New.
288 (expand_vec_perm_broadcast_1): New.
289 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
290 (expand_vec_perm_broadcast): New.
291 (ix86_expand_vec_perm_builtin_1): Use it.
292 * config/i386/i386-protos.h: Update.
293 * config/i386/predicates.md (avx_vbroadcast_operand): New.
294 * config/i386/sse.md (AVX256MODE24P): New.
295 (ssescalarmodesuffix2s): New.
296 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
297 (avxmodesuffixf2c): Add V8SI, V4DI.
298 (vec_dupv4sf): New expander.
299 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
300 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
301 V4SF and V4SI. Move C alternatives to front. Add insertps and
303 (*vec_set<mode>_0_sse2): Split out from ...
304 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
305 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
306 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
307 ix86_fixup_binary_operands.
308 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
309 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
310 (*avx_movddup, *sse3_movddup): Remove. New splitter from
311 vec_select form to vec_duplicate form.
312 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
313 ix86_vec_interleave_v2df_operator_ok.
314 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
315 (*avx_unpcklpd256): ... here.
316 (*vec_dupv4si_avx): New.
317 (*vec_dupv2di_avx): Add movddup alternative.
318 (*vec_dupv2di_sse3): New.
319 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
320 avx_vbroadcastss256; represent with vec_duplicate instead of
321 nested vec_concat operations.
322 (avx_vbroadcastf128_<mode>): Rename from
323 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
324 (*avx_vperm_broadcast_v4sf): New.
325 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
327 2009-11-30 Martin Jambor <mjambor@suse.cz>
330 * tree-sra.c (struct access): New field grp_different_types.
331 (dump_access): Dump grp_different_types.
332 (compare_access_positions): Prefer scalars and vectors over other
334 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
335 (sra_modify_expr): Use the original also when dealing with a complex
336 or vector group accessed as multiple types.
338 2009-11-30 Richard Henderson <rth@redhat.com>
340 * config/i386/i386.c (avx_vperm2f128_parallel): New.
341 * config/i386/i386-protos.h: Declare it.
342 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
343 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
344 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
345 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
346 (*avx_vperm2f128<mode>_nozero): New.
348 2009-11-30 Richard Henderson <rth@redhat.com>
350 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
351 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
352 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
353 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
354 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
355 (bdesc_args): Add them.
356 (ix86_expand_builtin): Expand them.
357 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
359 2009-11-30 Martin Jambor <mjambor@suse.cz>
362 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
364 2009-11-30 Jakub Jelinek <jakub@redhat.com>
366 * ipa-reference.c (propagate): Only dump bitmaps if computed.
368 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
371 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
372 (new_var_hash): Likewise.
373 (is_in_new_vars_htab): Likewise.
374 (add_to_new_vars_htab): Likewise.
376 2009-11-30 Ira Rosen <irar@il.ibm.com>
378 * tree-vect-stmts.c (vectorizable_assignment): Support
381 2009-11-30 Richard Guenther <rguenther@suse.de>
383 * doc/contrib.texi (Contributors): Add myself.
385 2009-11-30 Richard Guenther <rguenther@suse.de>
387 * tree.c (free_lang_data): Do not set debug_info_level to
390 2009-11-30 Richard Guenther <rguenther@suse.de>
394 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
397 2009-11-30 Richard Guenther <rguenther@suse.de>
399 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
402 2009-11-30 Richard Guenther <rguenther@suse.de>
404 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
405 * tree-pass.h (TDF_NOUID): Likewise.
406 * print-rtl.c: Include tree-pass.h.
407 (print_mem_expr): Pass dump_flags.
408 (print_rtx): Likewise.
409 * print-tree.c: Include tree-pass.h.
410 (print_node_brief): Handle TDF_NOUID.
411 (print_node): Likewise.
412 * tree-pretty-print.c (dump_decl_name): Likewise.
413 (dump_generic_node): Likewise.
414 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
417 2009-11-30 Nick Clifton <nickc@redhat.com>
419 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
420 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
421 stormy16-lib2-count-leading-zeros.c.
422 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
423 __stormy16_count_leading_zeros() into this function.
424 (__ctzhi2): Use __builtin_clz.
425 (__ffshi2): Likewise.
427 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
429 * config/sparc/sparc.c (DF_MODES): Simplify.
430 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
431 (TF_MODES, OF_MODES): Adjust for above change.
432 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
433 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
435 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
437 PR rtl-optimization/41812
438 * fwprop.c (local_md, local_lr): New globals.
439 (process_defs, process_uses): Remove local_md argument. Never
440 consider dead pseudos to have singleton def-use chains.
441 (single_def_use_enter_block): Perform LR simulation.
442 (build_single_def_use_links): Remove local_md local variable.
443 Add DF_NOTE. Allocate local_lr.
444 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
445 * df-problems.c (df_md_scratch): New.
446 (df_md_alloc, df_md_free): Allocate/free it.
447 (df_md_local_compute): Only include live registers in init.
448 (df_md_transfer_function): Prune the in-set computed by
449 the confluence function, and the gen-set too.
451 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
453 PR rtl-optimization/40086
454 * reorg.c (relax_delay_slots): When looking for redundant insn at
455 the branch target, use next_real_insn, not next_active_insn.
457 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * doc/install.texi: Update minimum MPC version to 0.8.
461 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
463 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
464 HONOR_SIGNED_ZEROS final condition.
465 (fnmsubsf4_powerpc_1): Same.
466 (fnmadddf4_fpr_1): Same.
467 (fnmsubdf4_fpr_1): Same.
469 2009-11-29 Ira Rosen <irar@il.ibm.com>
471 PR tree-optimization/42193
472 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
473 to 1 in case of basic block SLP.
474 (vectorizable_load): Likewise.
476 2009-11-28 Jan Hubicka <jh@suse.cz>
478 * cgraph.c (same_body_alias_1): Break out of
479 (same_body_alias): ... here; remove comdat check; it is handled
481 (cgraph_add_thunk): New.
482 (dump_cgraph_node): Dump aliases and thunks.
483 * cgraph.h (cgraph_thunk_info): New structure.
484 (struct cgraph_node): Add thunk info.
485 (cgraph_add_thunk): New.
486 * cgraphunit.c (cgraph_emit_thunks): Remove.
487 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
488 (assemble_thunk): New function.
489 (cgraph_expand_function): Handle thunks.
491 (init_lowered_empty_function): New.
492 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
494 * lto-cgraph.c (lto_output_node): Stream thunk info.
495 (input_node): Likewise.
496 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
497 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
498 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
499 * i386.c (x86_output_mi_thunk): Make output prettier.
501 2009-11-28 Richard Guenther <rguenther@suse.de>
503 PR tree-optimization/42183
504 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
505 address taken. Merge the addressable state of the NRV
506 variable and the result instead of copying it.
508 2009-11-28 Jakub Jelinek <jakub@redhat.com>
510 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
511 malloc_fname variable.
512 (check_allocation_function): Remove unused gsi and bb_level_0
514 (transform_access_sites): Remove unused d_type_size and d_type_size_k
516 * omega.c (resurrect_subs): Remove unused n variable.
517 (omega_solve_geq): Remove unused neweqns variable.
518 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
519 * tree-inline.c (declare_return_variable): Remove USE_P argument,
520 return use instead of var.
521 (remap_decl, remap_block): Remove unused fn variable.
522 (expand_call_inline): Remove unused retvar variable, adjust
523 declare_return_variable caller.
524 (optimize_inline_calls): Remove unused prev_fn variable.
525 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
527 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
529 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
531 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
533 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
534 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
535 parameter. Remove unused par_stmt variable.
536 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
537 (expand_omp_sections): Remove unused l1 variable.
538 (lower_omp_for): Remove unused ilist variable.
539 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
540 Remove unused has_upstream_mem_write_p variable.
541 * recog.c (decode_asm_operands): Remove unused noperands variable.
542 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
544 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
545 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
547 (gen_conditions_for_pow): Remove unused ec variable.
548 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
550 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
552 * tree-ssa-sink.c (statement_sink_location): Remove unused code
554 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
556 * tree-complex.c (create_one_component_var): Remove unused inner_type
558 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
559 unnecessarily when GEN_*CALL omits that argument.
560 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
561 (build_def_use): Remove unused icode variable.
562 * ipa-pure-const.c (check_call): Remove unused callee and avail
564 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
565 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
567 (vect_pattern_recog): Remove unused stmt variable.
568 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
569 new_regions variable.
570 * postreload.c (reload_cse_simplify_operands): Remove unused mode
572 * tree-parloops.c (create_call_for_reduction_1): Remove unused
574 (create_parallel_loop): Remove unused res variable.
575 (gen_parallel_loop): Remove unused nloop variable.
576 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
577 * value-prof.c (gimple_mod_subtract_transform,
578 gimple_stringops_transform): Remove unused value variable.
579 (gimple_stringops_values_to_profile): Remove unused fcode variable.
580 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
581 (vrp_visit_switch_stmt): Remove unused n variable.
582 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
584 (vectorizable_operation): Remove unused shift_p variable.
585 (vectorizable_store): Remove unused first_stmt_vinfo variable.
586 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
587 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
589 (vect_permute_store_chain): Remove unused scalar_dest variable.
590 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
592 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
594 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
596 * optabs.c (expand_binop): Remove unused equiv_value variable.
597 (emit_libcall_block): Remove unused prev variable.
598 (init_optabs): Remove unused int_mode variable.
599 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
601 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
602 (find_func_aliases): Remove unused rhstype variable.
603 (ipa_pta_execute): Remove unused varid variable.
605 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
607 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
609 2009-11-28 David Binderman <dcb314@hotmail.com>
611 * ira-color.c (put_allocno_into_bucket): Remove set but not used
612 local variable hard_regs_num.
613 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
614 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
615 * lower-subreg.c (decompose_multiword_subregs): Remove next.
617 2009-11-27 Martin Jambor <mjambor@suse.cz>
620 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
621 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
622 for vector and complex types.
623 (get_adjustment_for_base): Describe return value in the comment.
625 2009-11-27 Nick Clifton <nickc@redhat.com>
627 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
628 (COUNT_LEADING_ZEROS_0): Likewise.
629 * config/stormy16/stormy16-lib2.c: Arrange for separate
630 compilation of each function.
631 (__ffshi2): New function.
632 (__stormy16_count_leading_zeros): New function.
633 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
634 compile each function into its own object file.
635 (stormy16-lib2-ashlsi3.c): New stub file.
636 (stormy16-lib2-ashrsi3.c): New stub file.
637 (stormy16-lib2-clzhi2.c): New stub file.
638 (stormy16-lib2-count-leading-zeros.c): New stub file.
639 (stormy16-lib2-ctzhi2.c): New stub file.
640 (stormy16-lib2-divsi3.c): New stub file.
641 (stormy16-lib2-ffshi2.c): New stub file.
642 (stormy16-lib2-lshrsi3.c): New stub file.
643 (stormy16-lib2-modsi3.c): New stub file.
644 (stormy16-lib2-parityhi2.c): New stub file.
645 (stormy16-lib2-popcounthi2.c): New stub file.
646 (stormy16-lib2-udivmodsi4.c): New stub file.
647 (stormy16-lib2-udivsi3.c): New stub file.
648 (stormy16-lib2-umodsi3.c): New stub file.
650 2009-11-27 Richard Henderson <rth@redhat.com>
652 * config/i386/sse.md (vec_interleave_highv16qi,
653 vec_interleave_lowv16qi, vec_interleave_highv8hi,
654 vec_interleave_lowv8hi, vec_interleave_highv4si,
655 vec_interleave_lowv4si, vec_interleave_highv2di,
656 vec_interleave_lowv2di, vec_interleave_highv4sf,
657 vec_interleave_lowv4sf, vec_interleave_highv2df,
658 vec_interleave_lowv2df): Remove expanders.
659 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
660 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
661 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
662 Rename to their proper vec_interleave equivalent. Update all users
664 * config/i386/i386.c, config/i386/i386.md: Update all users.
666 2009-11-27 Michael Matz <matz@suse.de>
668 PR rtl-optimization/42084
669 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
670 use it to stop walking.
671 (expand_gimple_cond): Adjust call to above.
673 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
676 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
677 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
678 __extension__ to allow cast from function pointer to object
680 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
682 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
684 * config/ia64/itanium1.md: Remove.
685 * config/ia64/ia64.md: Do not include it.
686 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
687 "itanium1", and "merced" from the processor alias table.
688 (clocks, add_cycles): Remove global variables.
689 (ia64_sched_reorder2): Don't set/use them.
690 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
691 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
693 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
695 * config/s390/s390.c (last_scheduled_insn): New variable.
696 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
698 (s390_sched_reorder, s390_sched_variable_issue): New functions.
699 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
702 2009-11-27 Michael Matz <matz@suse.de>
705 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
707 2009-11-27 Richard Guenther <rguenther@suse.de>
709 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
710 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
711 * loop-init.c (pass_rtl_move_loop_invariants): Use
712 TV_LOOP_MOVE_INVARIANTS.
713 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
714 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
715 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
717 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
719 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
721 2009-11-27 Jakub Jelinek <jakub@redhat.com>
723 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
724 unused insn variable.
725 * genemit.c (output_peephole2_scratches): Only declare and initialize
726 _regs_allocated if it will be ever used.
727 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
729 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
730 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
733 * opts.c (decode_options): If optimize is bigger than 255,
736 2009-11-26 Richard Henderson <rth@redhat.com>
738 * config/i386/sse.md (mulv16qi3): Change back from an expander
739 to an insn-and-split.
740 (mulv4si): Mention AVX not XOP for AVX exception.
741 (*sse2_mulv4si3): Likewise.
742 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
744 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
746 * cfgexpand (n_stack_vars_conflict): New static variable.
747 (triangular_index): Reduce likelyhood of overflow by performing
748 the division before the multiplication.
749 (resize_stack_vars_conflict): Call fatal_error if overflow
750 occurred in triangular_index. Update n_stack_vars_conflict.
753 * regrename.c (struct du_chain): Remove member earlyclobber.
754 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
756 (scan_rtx): Remove argument earlyclobber, all callers changed.
757 (hide_operands, restore_operands, record_out_operands): New functions,
758 broken out of build_def_use.
759 (build_def_use): Call them as necessary.
761 * regrename.c (struct du_head): New members id, conflicts,
762 hard_conflicts and cannot_rename.
763 (enum scan_actions): Remove terminate_all_read and
764 terminate_overlapping_read; add mark_all_read.
765 (scan_actions_name): Likewise.
766 (du_head_p): New typedef. Define a vector type for it.
767 (id_to_chain): New static variable.
768 (note_sets, clear_dead_regs): Delete functions.
769 (free_chain_data): New function.
770 (merge_overlapping_regs): Simply walk the conflicts bitmap.
771 Remove argument B, all callers changed.
772 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
773 the cannot_rename bit set. Update regno and nregs of a renamed chain.
774 Call free_chain_data when done.
775 (do_replace): Remove death notes when the renamed reg is set in the
776 last insn; add them if not.
777 (mark_conflict, note_sets_clobbers): New static function.
778 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
780 (scan_rtx_reg): Keep track of conflicts between chains, and between
781 chains and hard regs. Don't terminate chains when we find a read we
782 can't handle, mark it unrenameable instead. For terminate_write,
783 terminate chains that are written with an exact match or a superset
784 of registers. Set fail_current_block if multi-word lifetimes are too
786 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
787 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
788 free memory for them when done.
789 Rearrange the steps so that earlyclobbers are noted before reads
790 are processed. Add new steps to keep track of hard register lifetimes
791 outside insn operands.
793 2009-11-26 Richard Guenther <rguenther@suse.de>
795 * tree-ssa-dce.c (nr_walks): New variable.
796 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
797 (perform_tree_ssa_dce): Init nr_walks.
799 2009-11-26 Michael Matz <matz@suse.de>
801 PR tree-optimization/41905
802 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
803 below statements that can't fall thru.
805 2009-11-26 Michael Matz <matz@suse.de>
807 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
808 expand_builtin_sprintf): Remove.
809 (expand_builtin): Don't call them.
811 2009-11-26 Richard Guenther <rguenther@suse.de>
813 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
815 2009-11-26 Nick Clifton <nickc@redhat.com>
817 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
818 being used incorrectly.
819 (rx_function_ok_for_sibcall): New function. Do not allow indirect
820 sibcalls, or sibcalls from interrupt functions.
821 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
822 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
823 for a MEM inside a MEM.
824 (sibcall_value): Likewise.
825 (sibcall_internal): New pattern containing old sibcall pattern.
826 (sibcall_value_internal): Likewise.
828 2009-11-25 Richard Henderson <rth@redhat.com>
830 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
831 optional 3rd argument to define the mode.
832 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
833 (V2UDI, V4USI, V8UHI, V16UQI): New.
834 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
835 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
836 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
837 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
838 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
839 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
840 (bdesc_args): Add the builtin definitions to match.
841 (ix86_expand_builtin): Expand them.
842 (ix86_builtin_vectorization_cost): Rename from
843 x86_builtin_vectorization_cost.
844 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
845 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
846 expand_vec_perm_blend, expand_vec_perm_vpermil,
847 expand_vec_perm_pshufb, expand_vec_perm_1,
848 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
849 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
850 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
851 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
852 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
853 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
854 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
855 * sse.md (SSEMODE_EO): New.
856 (vec_extract_even<mode>): Use SSEMODE_EO and
857 ix86_expand_vec_extract_even_odd.
858 (vec_extract_odd<mode>): Likewise.
859 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
860 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
862 2009-11-25 Richard Henderson <rth@redhat.com>
864 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
865 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
866 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
867 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
868 the vector constant here...
869 (vect_transform_slp_perm_load): ... do it here instead. Validate
870 that the permutation vector is implementable by the target.
872 2009-11-25 Jakub Jelinek <jakub@redhat.com>
874 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
875 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
877 * print-rtl.c (print_rtx): When printing newline, append
878 print_rtx_head and indentation after the newline.
881 * config/i386/i386.c (print_operand): For 32-byte memory use
882 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
883 * config/i386/i386.md (crc32modesuffix): Expand to nothing
885 (sse4_2_crc32di): Print just crc32 instead of crc32q in
887 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
888 memory operand in -masm=intel mode.
889 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
890 *sse2_pinsrw): Likewise.
891 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
892 q suffix in -masm=intel mode.
894 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
899 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
900 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
901 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
902 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
903 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
905 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
907 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
909 * config/i386/predicates.md (emms_operation): New predicate.
910 (vzeroupper_operation): Ditto.
911 (vzeroall_operation): Improve pattern recognition.
912 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
913 (avx_vzeroupper): Change insn pattern to expander.
914 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
916 (*avx_vzeroall): Remove operands 1 and 2.
917 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
919 (*mmx_emms): New insn pattern. Use emms_operation predicate.
921 * config/i386/i386.c (enum ix86_builtins)
922 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
923 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
924 Remove initailization.
925 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
927 2009-11-25 Paul Brook <paul@codesourcery.com>
929 * config/arm/arm.md (consttable_4): Handle (high ...).
931 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
932 Richard Earnshaw <rearnsha@arm.com>
934 * arm.h (enum vfp_reg_type): Add VFP_NONE.
935 * arm.c (all_fpus): Use it for floating point units that aren't based
936 on the VFP architecture.
937 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
940 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
942 * alias.c: Remove trailing white spaces.
943 * alloc-pool.c: Likewise.
944 * alloc-pool.h: Likewise.
945 * attribs.c: Likewise.
946 * auto-inc-dec.c: Likewise.
947 * basic-block.h: Likewise.
948 * bb-reorder.c: Likewise.
949 * bt-load.c: Likewise.
950 * builtins.c: Likewise.
951 * builtins.def: Likewise.
952 * c-common.c: Likewise.
953 * c-common.h: Likewise.
954 * c-cppbuiltin.c: Likewise.
955 * c-decl.c: Likewise.
956 * c-format.c: Likewise.
959 * c-opts.c: Likewise.
960 * c-parser.c: Likewise.
961 * c-pretty-print.c: Likewise.
962 * c-tree.h: Likewise.
963 * c-typeck.c: Likewise.
964 * caller-save.c: Likewise.
967 * cfganal.c: Likewise.
968 * cfgexpand.c: Likewise.
969 * cfghooks.c: Likewise.
970 * cfghooks.h: Likewise.
971 * cfglayout.c: Likewise.
972 * cfgloop.c: Likewise.
973 * cfgloop.h: Likewise.
974 * cfgloopmanip.c: Likewise.
975 * cfgrtl.c: Likewise.
976 * cgraph.c: Likewise.
977 * cgraph.h: Likewise.
978 * cgraphbuild.c: Likewise.
979 * cgraphunit.c: Likewise.
980 * cif-code.def: Likewise.
981 * collect2.c: Likewise.
982 * combine.c: Likewise.
983 * convert.c: Likewise.
984 * coverage.c: Likewise.
985 * crtstuff.c: Likewise.
987 * cselib.c: Likewise.
988 * dbgcnt.c: Likewise.
989 * dbgcnt.def: Likewise.
990 * dbgcnt.h: Likewise.
991 * dbxout.c: Likewise.
995 * defaults.h: Likewise.
996 * df-byte-scan.c: Likewise.
997 * df-core.c: Likewise.
998 * df-problems.c: Likewise.
999 * df-scan.c: Likewise.
1002 * diagnostic.c: Likewise.
1003 * diagnostic.h: Likewise.
1004 * dominance.c: Likewise.
1005 * domwalk.c: Likewise.
1006 * double-int.c: Likewise.
1007 * double-int.h: Likewise.
1009 * dwarf2asm.c: Likewise.
1010 * dwarf2asm.h: Likewise.
1011 * dwarf2out.c: Likewise.
1012 * ebitmap.c: Likewise.
1013 * ebitmap.h: Likewise.
1014 * emit-rtl.c: Likewise.
1015 * et-forest.c: Likewise.
1016 * except.c: Likewise.
1017 * except.h: Likewise.
1018 * expmed.c: Likewise.
1021 * final.c: Likewise.
1022 * flags.h: Likewise.
1023 * fold-const.c: Likewise.
1024 * function.c: Likewise.
1025 * function.h: Likewise.
1026 * fwprop.c: Likewise.
1028 * gcov-dump.c: Likewise.
1029 * gcov-io.c: Likewise.
1030 * gcov-io.h: Likewise.
1033 * genattr.c: Likewise.
1034 * genattrtab.c: Likewise.
1035 * genautomata.c: Likewise.
1036 * genchecksum.c: Likewise.
1037 * genconfig.c: Likewise.
1038 * genflags.c: Likewise.
1039 * gengtype-parse.c: Likewise.
1040 * gengtype.c: Likewise.
1041 * gengtype.h: Likewise.
1042 * genmddeps.c: Likewise.
1043 * genmodes.c: Likewise.
1044 * genopinit.c: Likewise.
1045 * genpreds.c: Likewise.
1046 * gensupport.c: Likewise.
1047 * ggc-common.c: Likewise.
1048 * ggc-page.c: Likewise.
1049 * ggc-zone.c: Likewise.
1051 * gimple-iterator.c: Likewise.
1052 * gimple-low.c: Likewise.
1053 * gimple-pretty-print.c: Likewise.
1054 * gimple.c: Likewise.
1055 * gimple.def: Likewise.
1056 * gimple.h: Likewise.
1057 * gimplify.c: Likewise.
1058 * graphds.c: Likewise.
1059 * graphite-clast-to-gimple.c: Likewise.
1060 * gthr-nks.h: Likewise.
1061 * gthr-posix.c: Likewise.
1062 * gthr-posix.h: Likewise.
1063 * gthr-posix95.h: Likewise.
1064 * gthr-single.h: Likewise.
1065 * gthr-tpf.h: Likewise.
1066 * gthr-vxworks.h: Likewise.
1068 * haifa-sched.c: Likewise.
1069 * hard-reg-set.h: Likewise.
1070 * hooks.c: Likewise.
1071 * hooks.h: Likewise.
1072 * hosthooks.h: Likewise.
1073 * hwint.h: Likewise.
1074 * ifcvt.c: Likewise.
1075 * incpath.c: Likewise.
1076 * init-regs.c: Likewise.
1077 * integrate.c: Likewise.
1078 * ipa-cp.c: Likewise.
1079 * ipa-inline.c: Likewise.
1080 * ipa-prop.c: Likewise.
1081 * ipa-pure-const.c: Likewise.
1082 * ipa-reference.c: Likewise.
1083 * ipa-struct-reorg.c: Likewise.
1084 * ipa-struct-reorg.h: Likewise.
1085 * ipa-type-escape.c: Likewise.
1086 * ipa-type-escape.h: Likewise.
1087 * ipa-utils.c: Likewise.
1088 * ipa-utils.h: Likewise.
1090 * ira-build.c: Likewise.
1091 * ira-color.c: Likewise.
1092 * ira-conflicts.c: Likewise.
1093 * ira-costs.c: Likewise.
1094 * ira-emit.c: Likewise.
1095 * ira-int.h: Likewise.
1096 * ira-lives.c: Likewise.
1099 * lambda-code.c: Likewise.
1100 * lambda-mat.c: Likewise.
1101 * lambda-trans.c: Likewise.
1102 * lambda.h: Likewise.
1103 * langhooks.c: Likewise.
1105 * libgcov.c: Likewise.
1106 * lists.c: Likewise.
1107 * loop-doloop.c: Likewise.
1108 * loop-init.c: Likewise.
1109 * loop-invariant.c: Likewise.
1110 * loop-iv.c: Likewise.
1111 * loop-unroll.c: Likewise.
1112 * lower-subreg.c: Likewise.
1113 * lto-cgraph.c: Likewise.
1114 * lto-compress.c: Likewise.
1115 * lto-opts.c: Likewise.
1116 * lto-section-in.c: Likewise.
1117 * lto-section-out.c: Likewise.
1118 * lto-streamer-in.c: Likewise.
1119 * lto-streamer-out.c: Likewise.
1120 * lto-streamer.c: Likewise.
1121 * lto-streamer.h: Likewise.
1122 * lto-symtab.c: Likewise.
1123 * lto-wpa-fixup.c: Likewise.
1124 * matrix-reorg.c: Likewise.
1126 * mode-switching.c: Likewise.
1127 * modulo-sched.c: Likewise.
1128 * omega.c: Likewise.
1129 * omega.h: Likewise.
1130 * omp-low.c: Likewise.
1131 * optabs.c: Likewise.
1132 * optabs.h: Likewise.
1133 * opts-common.c: Likewise.
1135 * params.def: Likewise.
1136 * params.h: Likewise.
1137 * passes.c: Likewise.
1138 * plugin.c: Likewise.
1139 * postreload-gcse.c: Likewise.
1140 * postreload.c: Likewise.
1141 * predict.c: Likewise.
1142 * predict.def: Likewise.
1143 * pretty-print.c: Likewise.
1144 * pretty-print.h: Likewise.
1145 * print-rtl.c: Likewise.
1146 * print-tree.c: Likewise.
1147 * profile.c: Likewise.
1148 * read-rtl.c: Likewise.
1150 * recog.c: Likewise.
1151 * reg-stack.c: Likewise.
1152 * regcprop.c: Likewise.
1153 * reginfo.c: Likewise.
1154 * regmove.c: Likewise.
1155 * regrename.c: Likewise.
1157 * regstat.c: Likewise.
1158 * reload.c: Likewise.
1159 * reload1.c: Likewise.
1160 * resource.c: Likewise.
1162 * rtl.def: Likewise.
1164 * rtlanal.c: Likewise.
1165 * sbitmap.c: Likewise.
1166 * sched-deps.c: Likewise.
1167 * sched-ebb.c: Likewise.
1168 * sched-int.h: Likewise.
1169 * sched-rgn.c: Likewise.
1170 * sched-vis.c: Likewise.
1171 * sdbout.c: Likewise.
1172 * sel-sched-dump.c: Likewise.
1173 * sel-sched-dump.h: Likewise.
1174 * sel-sched-ir.c: Likewise.
1175 * sel-sched-ir.h: Likewise.
1176 * sel-sched.c: Likewise.
1177 * sel-sched.h: Likewise.
1180 * simplify-rtx.c: Likewise.
1181 * stack-ptr-mod.c: Likewise.
1183 * stor-layout.c: Likewise.
1184 * store-motion.c: Likewise.
1185 * stringpool.c: Likewise.
1186 * stub-objc.c: Likewise.
1187 * sync-builtins.def: Likewise.
1188 * target-def.h: Likewise.
1189 * target.h: Likewise.
1190 * targhooks.c: Likewise.
1191 * targhooks.h: Likewise.
1192 * timevar.c: Likewise.
1193 * tlink.c: Likewise.
1194 * toplev.c: Likewise.
1195 * toplev.h: Likewise.
1196 * tracer.c: Likewise.
1197 * tree-affine.c: Likewise.
1198 * tree-affine.h: Likewise.
1199 * tree-browser.def: Likewise.
1200 * tree-call-cdce.c: Likewise.
1201 * tree-cfg.c: Likewise.
1202 * tree-cfgcleanup.c: Likewise.
1203 * tree-chrec.c: Likewise.
1204 * tree-chrec.h: Likewise.
1205 * tree-complex.c: Likewise.
1206 * tree-data-ref.c: Likewise.
1207 * tree-data-ref.h: Likewise.
1208 * tree-dfa.c: Likewise.
1209 * tree-dump.c: Likewise.
1210 * tree-dump.h: Likewise.
1211 * tree-eh.c: Likewise.
1212 * tree-flow-inline.h: Likewise.
1213 * tree-flow.h: Likewise.
1214 * tree-if-conv.c: Likewise.
1215 * tree-inline.c: Likewise.
1216 * tree-into-ssa.c: Likewise.
1217 * tree-loop-distribution.c: Likewise.
1218 * tree-loop-linear.c: Likewise.
1219 * tree-mudflap.c: Likewise.
1220 * tree-nested.c: Likewise.
1221 * tree-nomudflap.c: Likewise.
1222 * tree-nrv.c: Likewise.
1223 * tree-object-size.c: Likewise.
1224 * tree-optimize.c: Likewise.
1225 * tree-outof-ssa.c: Likewise.
1226 * tree-parloops.c: Likewise.
1227 * tree-pass.h: Likewise.
1228 * tree-phinodes.c: Likewise.
1229 * tree-predcom.c: Likewise.
1230 * tree-pretty-print.c: Likewise.
1231 * tree-profile.c: Likewise.
1232 * tree-scalar-evolution.c: Likewise.
1233 * tree-ssa-address.c: Likewise.
1234 * tree-ssa-alias.c: Likewise.
1235 * tree-ssa-ccp.c: Likewise.
1236 * tree-ssa-coalesce.c: Likewise.
1237 * tree-ssa-copy.c: Likewise.
1238 * tree-ssa-copyrename.c: Likewise.
1239 * tree-ssa-dce.c: Likewise.
1240 * tree-ssa-dom.c: Likewise.
1241 * tree-ssa-dse.c: Likewise.
1242 * tree-ssa-forwprop.c: Likewise.
1243 * tree-ssa-ifcombine.c: Likewise.
1244 * tree-ssa-live.c: Likewise.
1245 * tree-ssa-live.h: Likewise.
1246 * tree-ssa-loop-ch.c: Likewise.
1247 * tree-ssa-loop-im.c: Likewise.
1248 * tree-ssa-loop-ivcanon.c: Likewise.
1249 * tree-ssa-loop-ivopts.c: Likewise.
1250 * tree-ssa-loop-manip.c: Likewise.
1251 * tree-ssa-loop-niter.c: Likewise.
1252 * tree-ssa-loop-prefetch.c: Likewise.
1253 * tree-ssa-loop-unswitch.c: Likewise.
1254 * tree-ssa-loop.c: Likewise.
1255 * tree-ssa-math-opts.c: Likewise.
1256 * tree-ssa-operands.c: Likewise.
1257 * tree-ssa-operands.h: Likewise.
1258 * tree-ssa-phiopt.c: Likewise.
1259 * tree-ssa-phiprop.c: Likewise.
1260 * tree-ssa-pre.c: Likewise.
1261 * tree-ssa-propagate.c: Likewise.
1262 * tree-ssa-reassoc.c: Likewise.
1263 * tree-ssa-sccvn.c: Likewise.
1264 * tree-ssa-sink.c: Likewise.
1265 * tree-ssa-structalias.c: Likewise.
1266 * tree-ssa-ter.c: Likewise.
1267 * tree-ssa-threadedge.c: Likewise.
1268 * tree-ssa-threadupdate.c: Likewise.
1269 * tree-ssa-uncprop.c: Likewise.
1270 * tree-ssa.c: Likewise.
1271 * tree-ssanames.c: Likewise.
1272 * tree-switch-conversion.c: Likewise.
1273 * tree-tailcall.c: Likewise.
1274 * tree-vect-data-refs.c: Likewise.
1275 * tree-vect-generic.c: Likewise.
1276 * tree-vect-loop-manip.c: Likewise.
1277 * tree-vect-loop.c: Likewise.
1278 * tree-vect-patterns.c: Likewise.
1279 * tree-vect-slp.c: Likewise.
1280 * tree-vect-stmts.c: Likewise.
1281 * tree-vectorizer.c: Likewise.
1282 * tree-vectorizer.h: Likewise.
1283 * tree-vrp.c: Likewise.
1285 * tree.def: Likewise.
1287 * treestruct.def: Likewise.
1288 * unwind-compat.c: Likewise.
1289 * unwind-dw2-fde-glibc.c: Likewise.
1290 * unwind-dw2.c: Likewise.
1291 * value-prof.c: Likewise.
1292 * value-prof.h: Likewise.
1293 * var-tracking.c: Likewise.
1294 * varasm.c: Likewise.
1295 * varpool.c: Likewise.
1298 * vmsdbgout.c: Likewise.
1300 * xcoffout.c: Likewise.
1302 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1304 * pa.c (output_call): Only use sr4 for long interspace calls if
1305 call binds local and generating non PIC code.
1306 (attr_length_call): Adjust length calculation for above.
1308 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1311 (add<mode>3_carry): Change operand order of plus RTX.
1312 (*add<mode>3_carry): Ditto.
1313 (*addsi3_carry_zext): Ditto.
1314 (*add<dwi>3_doubleword): Update for changed operand order.
1315 (*negti2_1 splitter): Ditto.
1316 (*negdi2_1 splitter): Ditto.
1317 (<plusminus_insn><mode>3_carry): Macroize expander from
1318 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1319 (*<plusminus_insn><mode>3_carry): Macroize insn from
1320 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1321 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1322 patterns using SDWIM mode iterator.
1323 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1324 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1325 using DWIH mode iterator.
1326 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1327 using SWI mode iterator.
1328 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1329 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1330 patterns using SWIM mode iterator.
1331 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1332 patterns using SWI248 mode iterator.
1333 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1334 patterns using SWI mode iterator.
1335 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1336 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1338 2009-11-24 Michael Matz <matz@suse.de>
1340 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1342 2009-11-24 David Binderman <dcb314@hotmail.com>
1344 * expr.c (store_field): Remove set but not used local variable
1346 (expand_expr_real_2): Remove treeop2.
1347 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1348 * haifa-sched.c (max_issue): Remove points.
1349 (sched_create_recovery_edges): Remove e.
1350 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1352 2009-11-24 Nick Clifton <nickc@redhat.com>
1354 * config/v850/v850.c (function_arg): Fix handling of zero-length
1357 2009-11-24 Michael Matz <matz@suse.de>
1359 * tree.h (union tree_ann_d): Don't declare.
1360 (tree_base): Remove ann field.
1361 (struct var_ann_d): Declare forward.
1362 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1363 (DECL_VAR_ANN_PTR): New macro.
1364 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1365 accept only VAR, PARM or RESULT decls.
1366 (create_tree_common_ann): Remove.
1367 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1368 * tree-eh.c (lookup_expr_eh_lp): Remove.
1369 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1371 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1372 * tree-flow.h (enum tree_ann_type): Remove.
1373 (struct tree_ann_common_d): Remove.
1374 (struct var_ann_d): Remove common field.
1375 (union tree_ann_d): Remove.
1376 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1377 (tree_common_ann, get_tree_common_ann, ann_type,
1378 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1379 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1380 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1381 * builtins.c (expand_builtin_memcpy): Use
1382 currently_expanding_gimple_stmt instead of tree annotation.
1383 (expand_builtin_memset_args): Ditto.
1384 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1385 (expand_call_stmt): Don't set tree annotation.
1386 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1387 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1388 * gimple.h (currently_expanding_gimple_stmt): Declare.
1390 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1392 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1393 useless NOTE_VAR_LOCATION_STATUS call.
1394 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1396 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1398 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1399 being called recursively.
1401 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1403 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1404 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1406 2009-11-24 Paul Brook <paul@codesourcery.com>
1408 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1411 2009-11-24 Julian Brown <julian@codesourcery.com>
1412 Paul Brook <paul@codesourcery.com>
1414 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1415 (arm_dwarf_register_span): New function.
1416 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1418 2009-11-24 David Binderman <dcb314@hotmail.com>
1420 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1421 local variable bb_note.
1422 * dominance.c (get_dominated_by): Likewise local var n.
1423 (output_file_names): Likewise local var idx.
1424 (add_location_or_const_value_attribute): Likewise local var status.
1425 * dwarf2out.c (gen_variable_die): Likewise local var field.
1426 * emit-rtl.c (no_line_numbers): Remove.
1427 (init_emit_once): Remove line_numbers parameter.
1428 * rtl.h (init_emit_once): Adjust prototype.
1429 * toplev.c (backend_init): Adjust init_emit_once call.
1431 2009-11-24 Richard Guenther <rguenther@suse.de>
1433 PR tree-optimization/42142
1434 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1435 Handle iv-dependent (non-)kills properly.
1436 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1437 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1439 2009-11-24 Martin Jambor <mjambor@suse.cz>
1441 PR tree-optimization/42154
1442 * tree-sra.c (struct access): Added comments.
1443 (sra_modify_expr): Build references to the old aggregate with
1444 build_ref_for_offset instead of reusing access->expr.
1445 (load_assign_lhs_subreplacements): Likewise.
1447 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1449 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1451 (sub<mode>3_carry): Ditto.
1452 (x86_mov<mode>cc_0_m1): Ditto.
1453 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1454 for ix86_carry_flag_operator operator predicate.
1455 (*sub<mode>3_carry): Ditto.
1456 (*x86_mov<mode>cc_0_m1): Ditto.
1457 (*addsi3_carry_zext): Use VOIDmode match_operator for
1458 ix86_carry_flag_operator operator predicate.
1459 (*subsi3_carry_zext): Ditto.
1460 (*x86_mov<mode>cc_0_m1_s): Ditto.
1461 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1462 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1463 check operator sub-expressions for FLAGS_REG and const0_rtx.
1464 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1465 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1466 (ix86_expand_int_addcc): Update calls to
1467 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1468 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1469 Do not set mode of compare operation.
1471 2009-11-23 Jan Hubicka <jh@suse.cz>
1474 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1477 2009-11-23 Jan Hubicka <jh@suse.cz>
1479 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1480 wrong profile updates.
1481 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1482 having largest frequency.
1483 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1484 used uninitalized warning.
1485 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1488 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1490 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1491 of gen_rtx_REG to generate operand 5.
1492 (*cmp_ssub_sidi): Ditto.
1494 2009-11-23 Richard Henderson <rth@redhat.com>
1496 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1499 2009-11-23 Paul Brook <paul@codesourcery.com>
1501 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1502 case for noreturn functions.
1503 (arm_compute_save_reg_mask): Remove special noreturn handling.
1505 2009-11-23 Richard Guenther <rguenther@suse.de>
1507 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1508 size for DECL bases.
1510 2009-11-22 Richard Henderson <rth@redhat.com>
1512 * i386.c (avx_vpermilp_parallel): New function.
1513 * i386-protos.h: Declare it.
1514 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1515 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1516 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1517 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1518 (vpermilbits): Remove.
1519 (avx_vpermil<mode>): Change insns to expanders.
1520 (*avx_vpermil<mode>): New. Use vec_select.
1522 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1524 * opts.c (decode_options): Don't enable flag_schedule_insns
1525 when optimizing for size.
1526 * doc/invoke.texi: Document change.
1528 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1531 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1532 of scratch register to SImode.
1533 (*cmp_sadd_sidi): Ditto.
1534 (*cmp_ssub_si): Ditto.
1535 (*cmp_ssub_sidi): Ditto.
1537 2009-11-21 Ian Lance Taylor <iant@google.com>
1539 * Makefile.in (HOST_LIBS): Move higher in file.
1540 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1541 is not empty, set to $(CC) and $(CFLAGS).
1543 2009-11-22 Martin Jambor <mjambor@suse.cz>
1545 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1546 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1547 (verify_gimple_call): Verify LHS also with with
1548 verify_types_in_gimple_reference.
1550 2009-11-21 Martin Jambor <mjambor@suse.cz>
1553 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1554 (splice_param_accesses): Check all accesses by calling
1555 access_precludes_ipa_sra_p.
1556 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1557 not convert types if it is true.
1558 (sra_ipa_modify_assign): Convert types in case of mismatch.
1560 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1562 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1565 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1567 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1568 (mips_mulsidi3_gen_fn): Declare new function.
1569 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1570 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1571 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1572 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1573 (mulsidi3_64bit_dmul): New define_insn.
1575 2009-11-21 Ben Elliston <bje@au.ibm.com>
1577 * gengtype-lex.l: Enable noinput flex option.
1578 (YY_NO_INPUT): Remove define.
1580 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1582 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1583 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1584 (insert_debug_temps_for_defs): Handle PHI nodes.
1585 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1588 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1590 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1591 after remove_phi_node.
1593 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1595 PR tree-optimization/42078
1596 * gimple.h (gimple_replace_lhs): New declaration.
1597 * gimple.c (gimple_replace_lhs): New function.
1598 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1601 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1603 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1604 (xop_mulv2div2di3_low): Same.
1605 (*xop_pmacsdqh_mem): Same.
1607 2009-11-20 Richard Henderson <rth@redhat.com>
1609 * config/i386/i386-builtin-types.awk: New file.
1610 * config/i386/i386-builtin-types.def: New file.
1611 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1612 * config/i386/i386.c: Include it.
1613 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1614 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1615 (struct builtin_isa): Remove GTY marker. Replace tree type with
1616 ix86_builtin_func_type; add set_and_not_built_p.
1617 (def_builtin): Change type parameter to tcode; use
1618 ix86_get_builtin_func_type; update all callers. Accept zero mask
1619 to mean the builtin is unconditionally available.
1620 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1622 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1623 Update some users to rationalized enumeration codes from new include.
1624 (enum multi_arg_type): Remove. Replace all enumeration values
1625 with defines to new ix86_builtin_func_type.
1626 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1627 all type resolution to def_builtin.
1628 (ix86_init_builtin_types): Split out from ...
1629 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1631 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1634 * config/rs6000/rs6000.c (struct machine_function): Revert
1635 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1636 (rs6000_expand_to_rtl_hook): Ditto.
1637 (rs6000_check_vector_mode): Ditto.
1638 (compute_vrsave_mask): Ditto.
1640 2009-11-20 Paul Brook <paul@codesourcery.com>
1642 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1643 * config/arm/arm-cores.def: Add cortex-a5.
1644 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1645 * config/arm/arm-tune.md: Regenerate.
1647 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1650 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1651 (ref_pos): New field in structure.
1652 (insert_new_var_in_stmt): New function.
1655 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1657 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1658 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1659 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1660 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1661 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1662 INT_LEAST64_TYPE): Define.
1663 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1664 UINT_LEAST64_TYPE): Define.
1665 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1666 INT_FAST64_TYPE): Define.
1667 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1668 UINT_FAST64_TYPE): Define.
1669 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1671 2009-11-20 Julian Brown <julian@codesourcery.com>
1673 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1674 specially for Thumb-1.
1675 (ASM_OUTPUT_REG_POP): Likewise.
1677 2009-11-19 Jason Merrill <jason@redhat.com>
1679 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1681 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1682 Rafael Avila de Espindola <espindola@google.com>
1684 * doc/plugins.texi (Plugin initialization): Added advices for
1685 retrieving the version of GCC at plugin compilation and loading times.
1687 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1689 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1690 (dump_active_plugins): output to file everything. Use
1691 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1693 2009-11-19 Richard Guenther <rguenther@suse.de>
1695 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1696 around truth-valued expressions.
1697 * tree.c (free_lang_data): Untangle check for LTO frontend.
1699 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1701 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1702 of cgraph_node_for_decl.
1703 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1704 * cgraph.c (cgraph_node_for_decl): Remove.
1705 (cgraph_get_node): Just return NULL if !cgraph_hash.
1707 2009-11-19 Paul Brook <paul@codesourcery.com>
1709 * config.gcc: Add new ARM --with-fpu options.
1710 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1711 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1713 2009-11-18 Richard Guenther <rguenther@suse.de>
1715 * gimple.h (union gimple_statement_d): Add gsmembase member.
1716 (gimple_vuse_op): Use gsmembase for access.
1717 (gimple_vdef_op): Likewise.
1718 (gimple_vuse): Likewise.
1719 (gimple_vdef): Likewise.
1720 (gimple_vuse_ptr): Likewise.
1721 (gimple_vdef_ptr): Likewise.
1722 (gimple_set_vuse): Likewise.
1723 (gimple_set_vdef): Likewise.
1724 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1726 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1728 * doc/arm-neon-intrinsics.texi: Regenerated.
1730 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1732 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1734 2009-11-18 Paul Brook <paul@codesourcery.com>
1735 Daniel Jacobowitz <dan@codesourcery.com>
1737 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1738 (arm_arch7em): New variable.
1739 (all_architectures): Add armv7e-m.
1740 (arm_override_options): Set arm_arch7em.
1741 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1742 Include arm_arch7em.
1743 (arm_arch7em): Declare.
1745 2009-11-18 Richard Guenther <rguenther@suse.de>
1747 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1748 a valid field decl if checking is enabled.
1750 2009-11-18 Martin Jambor <mjambor@suse.cz>
1752 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1753 (lto_ipa_fixup_call_notes): Declare.
1754 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1755 (update_call_notes_after_inlining): Copy call stmt uid to the new
1757 (ipa_write_param_call_note): New function.
1758 (ipa_read_param_call_note): New function
1759 (ipa_write_node_info): Write also param call notes. Removed a bogus
1760 comment, reformatted to fit 80 columns.
1761 (ipa_read_node_info): Read also param call notes. Removed a bogus
1762 comment. Remove ipa_edge_args_vector growth.
1763 (lto_ipa_fixup_call_notes): New function.
1764 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1765 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1766 inlining regardless of flag_wpa.
1767 (cgraph_decide_inlining_of_small_functions): Likewise.
1768 (cgraph_decide_inlining): Likewise.
1769 (inline_read_summary): Likewise.
1771 2009-11-18 Jan Hubicka <jh@suse.cz>
1773 * predict.c (compute_function_frequency): Export.
1774 * predict.h (compute_function_frequency): Declare.
1775 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1777 2009-11-18 Martin Jambor <mjambor@suse.cz>
1779 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1780 on all nodes we write summaries for.
1782 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1785 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1786 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1787 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1788 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1789 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1790 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1791 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1794 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1796 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1798 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1801 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1803 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1805 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1806 cgraph_materialize_all_clones): Handle same_body aliases.
1807 * cgraph.c (cgraph_allocate_node): New function.
1808 (cgraph_create_node): Use it.
1809 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1810 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1811 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1813 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1814 (input_node): Stream in same_body aliases.
1815 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1816 for same_body aliases.
1817 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1819 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1822 * config/darwin.h: Use the extension stub libraries to access
1823 current libgcc_s features.
1825 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1828 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1829 (vect_transform_loop): Call it.
1831 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1833 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1836 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1840 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1842 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1843 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1844 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1845 (sese_bad_liveouts_use): New.
1846 (sese_reset_debug_liveouts_bb): New.
1847 (sese_build_liveouts): Use it.
1848 (rename_variables_in_stmt): Reset debug stmts rather than creating
1850 (expand_scalar_variable_stmt): Likewise.
1852 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1854 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1855 (df_ref_remove): Likewise.
1857 2009-11-17 Jan Hubicka <jh@suse.cz>
1859 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1862 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1864 * toplev.c (process_options): Remove dead code.
1865 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1867 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1869 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1872 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1874 PR tree-optimization/41857
1875 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1876 TYPE's address space instead of pointer to TYPE.
1878 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1880 * reload.c (find_reloads_address): Fix typo.
1882 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1884 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1885 registers in leaf functions if possible.
1887 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1889 * config/m68k/m68k-devices.def: Add MCF5441x family.
1891 2009-11-17 Jan Hubicka <jh@suse.cz>
1893 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1895 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1897 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1900 nest ior expressions.
1901 (x86_64_szext_nonmemory_operand): Ditto.
1902 (call_insn_operand): Ditto.
1904 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1906 * stmt.c (expand_asm_stmt): Get locus from stmt.
1908 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1910 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1911 Create the decl label for the new dest block on demand. Require
1912 a fallthrough edge if no asm labels were redirected.
1914 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1916 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1917 operand 1 predicate.
1918 (cstoresi4): Ditto for operand 2.
1919 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1920 patterns using SDWIM mode iterator.
1921 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1922 using SWIM mode iterator.
1923 (cmpdi_1): Rename from cmpdi_1_rex64.
1924 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1925 SWI48 mode iterator.
1926 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1927 using SWI mode iterator.
1928 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1929 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1930 (*cmpqi_ext_3_insn): Make private.
1931 (*cmpqi_ext_3_insn_rex64): Make private.
1932 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1933 * config/i386/predicates.md (cmpsi_operand): Remove.
1935 2009-11-16 Paul Brook <paul@codesourcery.com>
1937 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1938 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1940 2009-11-14 Jan Hubicka <jh@suse.cz>
1942 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1944 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1945 zero out all callees.
1946 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1947 frequency and count match.
1948 * ipa-inline.c (update_noncloned_frequencies): New function.
1949 (cgraph_clone_inlined_nodes): Use it.
1950 * tree-inline.c (copy_bb): Fix frequency scaling; output
1951 diagnostic on frequency mismatches to dump file.
1952 (initialize_cfun): Do not scale frequency; fix count scaling;
1953 initialize entry and exit block frequencies; copy profile info.
1954 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1955 (copy_body): Use frequency_scale as argument.
1956 (expand_call_inline): Compute frequency scale and output diagnostic
1958 (delete_unreachable_blocks_update_callgrah): Remove checking that
1959 has to be done after edge redirection.
1960 (tree_function_versioning): Update initialize_cfun and copy_body call.
1962 2009-11-14 Jan Hubicka <jh@suse.cz>
1964 * cgraph.c (cgraph_release_function_body): Update use of
1965 ipa_transforms_to_apply.
1966 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1967 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1968 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1970 (cgraph_materialize_clone): Remove original if dead.
1971 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1972 ipa_transforms_to_apply hack.
1973 * function.h (struct function): Add ipa_transforms_to_apply.
1974 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1975 * tree-inline.c (copy_bb): Update sanity check.
1976 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1977 (expand_call_inline): remove dead clone originals.
1978 (tree_function_versioning): Merge transformation queues.
1979 * passes.c (add_ipa_transform_pass): Remove.
1980 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1982 (execute_all_ipa_transforms): Update.
1983 (execute_one_pass): Update.
1985 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1987 PR target/21078, 21080
1988 * config/avr/avr.c (avr_return_addr_rtx): New function for
1989 builtin_return_address.
1990 (expand_prologue): Calculate stack usage.
1991 (avr_asm_function_end_prologue): Output stack size and offset label.
1992 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1993 (machine_function): Add stack_usage.
1994 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1996 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1998 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1999 new 'outgoing' argument.
2000 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2002 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2003 iq2000_function_value_regno_p.
2004 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2005 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2008 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2011 * arm.md (adddi_sesidi_di): Place tied contraint first.
2012 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2013 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2014 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2015 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2016 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2017 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2018 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2019 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2020 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2022 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/predicates.md (call_register_no_elim_operand):
2025 New predicate. Reject stack register as valid call operand
2027 (call_insn_operand): Use call_register_no_elim_operand.
2029 2009-11-13 Richard Henderson <rth@redhat.com>
2031 * function.c (stack_protect_prologue): Don't bypass expand_expr
2032 for stack_protect_guard and guard_decl.
2033 (stack_protect_epilogue): Likewise.
2035 2009-11-13 Jan Hubicka <jh@suse.cz>
2037 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2038 when to PUBLIC is set.
2040 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2043 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2046 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2049 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2050 *call_value_1): Use "lsm" as operand 1 constraint.
2051 * config/i386/predicates.md (call_insn_operand): Depend on
2052 index_register_operand to avoid %esp register.
2054 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2057 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2060 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2061 (TARGET_CALL_ESP): New define.
2062 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2064 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2065 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2066 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2068 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2069 New patterns, use "lsm" as operand 1 constraint.
2070 * config/i386/predicates.md (call_insn_operand): Depend on
2071 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2073 2009-11-13 Jason Merrill <jason@redhat.com>
2076 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2077 Don't emit a second declaration at any scope.
2079 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2081 PR rtl-optimization/41697
2082 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2083 a conditional jump has a single successor.
2085 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2087 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2088 allocate reg_last when in case lazy_reg_last is true.
2089 (init_deps_reg_last): New.
2090 (free_deps): When max_reg is 0, this context is already freed.
2091 * sched-int.h (init_deps_reg_last): Export.
2092 (init_deps): Update prototype.
2093 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2094 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2095 * ddg.c (build_intra_loop_deps): Likewise.
2096 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2097 reset_deps_context, deps_init_id): Likewise.
2098 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2099 (free_data_for_scheduled_insn): New, break down from ...
2100 (free_first_time_insn_data): ... here.
2101 (has_dependence_p): Allocate reg_last now, when it is needed.
2102 (extend_insn_data): When maximal LUID is big enough, allocate
2103 per-insn data in smaller chunks.
2104 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2105 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2108 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/i386.md (call_value): Fix comment.
2111 (sibcall_value): Ditto.
2113 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2115 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2116 (MD_FROB_UPDATE_CONTEXT): Define.
2118 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2119 Laurent GUERBY <laurent@guerby.net>
2121 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2122 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2123 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2125 2009-11-12 Jan Hubicka <jh@suse.cz>
2127 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2128 and clear DECL_COMMON on localized declarations.
2130 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2133 * regrename.c (struct du_head): New structure; some elements moved
2135 (struct du_chain): ... this one.
2136 (open_chains, closed_chains): Now of type struct du_head *.
2137 (do_replace): Accept du_head argument, not du_chain. All callers
2138 changed. Modified code to match new data structures.
2139 (build_def_use): Return a list of du_head structures. Modified code
2140 to match new data structures.
2141 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2142 callers changed. Modified code to match new data structures.
2143 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2144 callers changed. Modified code to match new data structures.
2145 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2146 Allocate a du_head structure as well as a du_chain when creating a
2147 new chain. Modified other code to match new data structures.
2149 2009-11-12 Jan Hubicka <jh@suse.cz>
2151 * cgraph.h (varpool_node_name): Declare.
2152 * cgraphunit.c (process_function_and_variable_attributes): Set
2153 force_output flag on used variables.
2154 * ipa.c (function_and_variable_visibility): Dump externally visible
2155 and needed variables.
2156 * varpool.c (varpool_node_name): Export.
2157 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2160 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2163 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2164 processing if XEXP (x, i) is NULL.
2166 2009-11-12 Jan Hubicka <jh@suse.cz>
2168 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2169 imply PUBLIC || EXTERNAL.
2171 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2174 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2175 single successor block, ending with jump created by RTL expander.
2177 2009-11-11 Jan Hubicka <jh@suse.cz>
2180 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2181 and WEAK variables at -fwhole-program.
2184 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2185 functions/variables are not needed even if they are externally visible.
2187 2009-11-11 Jan Hubicka <jh@suse.cz>
2189 (patch by Richard Guenther)
2190 * lto-streamer-out.c (output_function): Output head of argument list
2192 * lto-streamer-in.c (input_function): Re-map arguments into merged
2195 2009-11-11 Jan Hubicka <jh@suse.cz>
2197 * lto-cgraph.c: Include gcov-io.h
2198 (output_profile_summary): New function.
2199 (output_cgraph): Use it.
2200 (input_profile_summary): New function.
2201 (input_cgraph): Use it.
2202 * coverage.c (build_ctr_info_value): Use varpool; initalize
2203 DECL_ASSEMBLER_NAME.
2204 (create_coverage): Likewise.
2205 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2206 (tree_init_edge_profiler): Likewise.
2207 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2209 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2211 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2212 * c-pragma.c (def_pragma_macro_value): Likewise.
2213 (def_pragma_macro): Likewise.
2214 (pushed_macro_table): Likewise.
2215 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2216 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2218 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2220 * doc/plugins.texi (Registering custom attributes): section
2221 renamed as (Registering custom attributes or pragmas).
2222 Mentions custom attributes & pragmas, and c_register_pragma, with
2224 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2226 * doc/extend.texi (Function Attributes): Mentions that plugin can
2227 provide their attributes.
2229 2009-11-11 Jon Beniston <jon@beniston.com>
2231 * config.gcc: Add lm32 elf and uclinux targets.
2232 * config/lm32: New directory.
2233 * config/lm32/lm32.c: New file.
2234 * config/lm32/lm32.h: New file.
2235 * config/lm32/lm32.md: New file.
2236 * config/lm32/lm32.opt: New file.
2237 * config/lm32/lm32-protos.h: New file.
2238 * config/lm32/constraints.md: New file.
2239 * config/lm32/predicates.md: New file.
2240 * config/lm32/sfp-machine.h: New file.
2241 * config/lm32/t-fprules-softfp: New file.
2242 * config/lm32/uclinux-elf.h: New file.
2243 * doc/invoke.texi: Document lm32 options.
2244 * doc/contrib.texi: Document lm32 porter.
2245 * doc/install.texi: Document lm32 targets.
2247 2009-11-11 Martin Jambor <mjambor@suse.cz>
2250 * ipa-prop.c (ipa_update_after_lto_read): Call
2251 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2252 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2254 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2256 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2257 (neon_expand_vector_init): Use them. Also handle non-constant
2258 vectors with identical elements and vectors with only one
2259 non-constant element.
2260 (arm_print_operand): Handle 'y' modifier.
2261 * config/arm/arm-protos.h (neon_make_constant): Declare.
2262 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2263 patterns. Use VX instead of VDQW for the first one. Allow
2264 a VFP alternative and V32 modes for the second one.
2265 * config/arm/neon.ml (shape_elt): Add Alternatives.
2266 (ops): Use Alternatives for vdup lane instructions.
2267 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2268 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2270 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2272 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2274 (movti, mov<mode>): Call force_reg on one operand if required.
2275 * config/arm/vec-common.md (mov<mode>): Likewise.
2277 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2279 * config/arm/arm.c (arm_override_options): Enable scheduling for
2282 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2286 * expr.h (anti_adjust_stack_and_probe): Declare.
2287 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2288 parameter and rewrite head comment.
2289 (allocate_dynamic_stack_space): Adjust call to above function.
2290 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2292 * tree.h (dwarf2out_args_size): Delete.
2293 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2294 (dwarf2out_args_size_adjust): Delete prototype and move around.
2295 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2296 ACCUMULATE_OUTGOING_ARGS targets.
2298 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2300 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2301 DECL_SIZE of DECL_RESULT before evaluating it.
2303 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2305 PR tree-optimization/41987
2306 * fold-const.c (const_binop): Avoid using fold_buildN().
2308 2009-11-10 Martin Jambor <mjambor@suse.cz>
2310 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2311 (execute_all_ipa_stmt_fixups): Declare.
2312 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2313 * ipa-inline.c (pass_ipa_inline): Likewise.
2314 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2315 * ipa-reference.c (pass_ipa_reference): Likewise.
2316 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2317 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2318 (pass_ipa_lto_finish_out): Likewise.
2319 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2320 * passes.c (execute_ipa_stmt_fixups): New function.
2321 (execute_all_ipa_stmt_fixups): New function.
2322 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2324 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2327 * explow.c (probe_stack_range): Fix typo.
2328 * config/sparc/sparc.md (probe_stack): New expander.
2330 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2332 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2334 2009-11-09 Jason Merrill <jason@redhat.com>
2336 * gdbinit.in (pgq): New function for printing gimple sequence.
2338 2009-11-09 Paul Brook <paul@codesourcery.com>
2339 Daniel Jacobowitz <dan@codesourcery.com>
2340 Sandra Loosemore <sandra@codesourcery.com>
2342 * doc/extend.texi (Half-Precision): Update wording to reflect
2343 that there are now multiple -mfpu options that enable fp16
2345 * doc/invoke.texi: Update list of ARM -mfpu= options.
2346 * config.gcc: Update ARM --with-fpu option list.
2347 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2348 vfpv3xd and vfpv3xd-fp16.
2349 (use_vfp_abi): New function.
2350 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2352 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2353 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2354 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2355 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2357 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2359 (arm_print_operand): Handle 'p' modifier.
2360 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2362 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2363 (TARGET_FP16): Define.
2364 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2365 does not provide them.
2366 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2367 double-precision values on a single-precision FPU.
2368 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2369 double-precision constants.
2370 (movhf_vfp_neon): New pattern (was movhf_vfp).
2371 (movhf_vfp): Remove NEON instructions.
2372 * config/arm/constraints.md: Add new "Dy" constraint for
2373 double-precision constants. Update description of "Dv".
2374 * config/arm/arm.md: Disable double-precision patterns if the FPU
2375 does not provide them
2377 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2379 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2380 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2383 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2385 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2387 * configure.ac (--with-plugin-ld): New. Default to ld.
2388 * configure: Regenerated.
2389 * config.in: Likewise.
2391 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2392 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2394 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2396 * config/openbsd-stdint.h: Change to reflect what
2397 c_common_nodes_and_builtins expects.
2399 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2401 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2403 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2406 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2407 function contains at least one local dynamic name.
2408 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2409 here if that happens.
2411 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2412 Joern Rennecke <amylaar@spamcop.net>
2414 * cfgrtl.c (pass_free_cfg): Add pass name.
2415 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2416 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2417 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2418 * df-core.c (pass_df_initialize_no_opt): Likewise.
2419 * except.c (pass_rtl_eh): Likewise.
2420 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2421 * gcse.c (pass_rtl_pre): Change pass name.
2422 * passes.c (pass_postreload): Add pass name.
2423 (make_pass_instance): Don't use duplicate-tracking logic for
2424 names starting with '*'.
2425 (next_pass_1): Assert that pass has a name.
2426 (register_one_dump_file): If there is an space in the name,
2428 * predict.c (pass_strip_predict_hints): Add pass name.
2429 * reg-stack.c (pass_stack_regs): Likewise.
2430 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2431 * tree-cfg.c (pass_warn_function_return,
2432 pass_warn_function_noreturn): Add pass name.
2433 * tree-dfa.c (pass_referenced_vars): Likewise.
2434 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2435 Fix whitespace before comment.
2436 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2437 (pass_init_datastructures): Add pass name.
2438 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2439 * tree-ssa.c (pass_early_warn_uninitialized,
2440 pass_late_warn_uninitialized): Likewise.
2441 * tree.c (pass_ipa_free_lang_data): Likewise.
2442 * doc/passes.texi (pass manager): Document how to disambiguate
2445 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2447 * df-problems.c: Fix documentation for forward simulation of LR.
2448 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2449 (df_simulate_finalize_forwards): Remove.
2450 * df.h (df_simulate_finalize_forwards): Remove.
2452 2009-11-08 Richard Guenther <rguenther@suse.de>
2454 * tree-ssa-structalias.c (build_succ_graph): Properly make
2455 variables escape if they are stored to anything.
2457 2009-11-08 Richard Guenther <rguenther@suse.de>
2459 PR rtl-optimization/41928
2460 * loop-invariant.c (free_loop_data): If we didn't allocate
2461 loop data do not try to free it.
2463 2009-11-07 Jason Merrill <jason@redhat.com>
2465 * tree.c (reconstruct_complex_type): Preserve attributes.
2467 2009-11-07 Richard Guenther <rguenther@suse.de>
2469 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2470 to anything only to variables that can take pointers.
2471 (get_constraint_for_ssa_var): Properly exclude full
2472 variables from expanding.
2473 (first_vi_for_offset): Avoid overflow in arithmetic.
2474 (first_or_preceding_vi_for_offset): Likewise.
2475 (count_num_arguments): Fix implementation.
2476 (gate_ipa_pta): Do not run when not optimizing.
2478 2009-11-07 David Binderman <dcb314@hotmail.com>
2480 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2481 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2482 set but not used variables.
2483 (apply_args_reg_offset): Comment out as unused.
2484 * calls.c (flags_from_decl_or_type): Likewise.
2485 * genautomata.c (check_regexp_units_distribution): Likewise.
2487 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2489 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2490 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2491 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2492 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2493 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2494 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2495 operand alternatives.
2497 2009-11-06 Michael Matz <matz@suse.de>
2500 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2501 of a potential reciprocal to really be reciprocals.
2503 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2505 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2506 lwpintrin.h after immintrin.h.
2507 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2511 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2512 or non-constant index, allow index one past the last element and
2513 allow exceeding array bound in arrays that might be used as flexible
2516 2009-11-05 Richard Henderson <rth@redhat.com>
2518 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2520 2009-11-05 Paul Brook <paul@codesourcery.com>
2522 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2523 (arm_fpu_desc): New.
2524 (all_fpus): Add FPU details.
2525 (fp_model_for_fpu): Remove.
2526 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2527 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2528 (arm_file_start): Use arm_fpu_desc.
2529 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2530 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2532 (TARGET_FPA_EMU2): Define.
2533 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2534 (vfp_reg_type, arm_fpu_desc): New.
2535 * config/arm/arm.md (attr fpu): Simplify.
2536 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2537 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2538 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2539 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2540 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2542 2009-11-05 Michael Matz <matz@suse.de>
2544 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2546 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2549 2009-11-04 Jason Merrill <jason@redhat.com>
2552 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2553 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2554 (output_constant): Avoid crash after error.
2556 2009-11-05 Martin Jambor <mjambor@suse.cz>
2558 * tree-sra.c (struct access): Changed comment of next_sibling field.
2559 (analyze_modified_params): Loop over accesses of a group rather than
2560 over all with the ame base, pass a common bitmap to
2562 (unmodified_by_ref_scalar_representative): Build link lists of
2563 accesses of a group.
2564 (splice_param_accesses): Likewise.
2566 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2568 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2570 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2574 * config/i386/i386.md (probe_stack): New expander.
2575 (logical operation peepholes): Do not split stack checking probes.
2577 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2578 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2580 * doc/invoke.texi (-mlwp): Add documentation.
2581 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2582 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2583 (x86_64-*-*): Ditto.
2584 * config/i386/lwpintrin.h: New file, provide x86 compiler
2585 intrinisics for LWP.
2586 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2587 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2588 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2590 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2591 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2592 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2593 (OPTION_MASK_ISA_LWP_UNSET): New.
2594 (ix86_handle_option): Handle -mlwp.
2595 (isa_opts): Handle -mlwp.
2596 (enum pta_flags): Add PTA_LWP.
2597 (override_options): Add LWP support.
2598 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2599 (IX86_BUILTIN_LLWPCB32): Ditto.
2600 (IX86_BUILTIN_LLWPCB64): Ditto.
2601 (IX86_BUILTIN_SLWPCB16): Ditto.
2602 (IX86_BUILTIN_SLWPCB32): Ditto.
2603 (IX86_BUILTIN_SLWPCB64): Ditto.
2604 (IX86_BUILTIN_LWPVAL16): Ditto.
2605 (IX86_BUILTIN_LWPVAL32): Ditto.
2606 (IX86_BUILTIN_LWPVAL64): Ditto.
2607 (IX86_BUILTIN_LWPINS16): Ditto.
2608 (IX86_BUILTIN_LWPINS32): Ditto.
2609 (IX86_BUILTIN_LWPINS64): Ditto.
2610 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2611 (builtin_description): Ditto.
2612 (ix86_init_mmx_sse_builtins): Ditto.
2613 (ix86_expand_special_args_builtin): Ditto.
2614 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2616 (UNSPEC_SLWP_INTRINSIC): Ditto.
2617 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2618 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2619 (lwp_llwpcbhi1): New lwp pattern.
2620 (lwp_llwpcbsi1): Ditto.
2621 (lwp_llwpcbdi1): Ditto.
2622 (lwp_slwpcbhi1): Ditto.
2623 (lwp_slwpcbsi1): Ditto.
2624 (lwp_slwpcbdi1): Ditto.
2625 (lwp_lwpvalhi3): Ditto.
2626 (lwp_lwpvalsi3): Ditto.
2627 (lwp_lwpvaldi3): Ditto.
2628 (lwp_lwpinshi3): Ditto.
2629 (lwp_lwpinssi3): Ditto.
2630 (lwp_lwpinsdi3): Ditto.
2632 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2633 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2636 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2639 2009-11-04 Richard Guenther <rguenther@suse.de>
2640 Rafael Avila de Espindola <espindola@google.com>
2642 * gcc.c (process_command): Handle arguments name@offset.
2644 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2645 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2647 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2648 (x86_64-*-*): Ditto.
2649 * config/i386/xopintrin.h: New file, provide common x86 compiler
2650 intrinisics for XOP.
2651 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2652 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2653 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2655 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2656 * config/i386/i386.opt (-mxop): New switch for XOP support.
2657 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2658 (UNSPEC_XOP_TRUEFALSE)
2659 (UNSPEC_XOP_PERMUTE)
2660 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2661 (PPERM_*): New constants for vpperm instruction.
2662 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2663 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2664 (OPTION_MASK_ISA_XOP_UNSET): New.
2665 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2666 (ix86_handle_option): Handle -mxop.
2667 (isa_opts): Handle -mxop.
2668 (enum pta_flags): Add PTA_XOP.
2669 (override_options): Add XOP support.
2670 (print_operand): Add code for XOP compare instructions.
2671 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2672 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2674 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2675 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2676 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2677 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2678 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2679 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2680 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2682 (IX86_BUILTIN_VPCMOV256): Ditto.
2683 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2684 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2685 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2686 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2687 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2688 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2690 (IX86_BUILTIN_VPPERM): Ditto.
2692 (IX86_BUILTIN_VPMACSSWW): Ditto.
2693 (IX86_BUILTIN_VPMACSWW): Ditto.
2694 (IX86_BUILTIN_VPMACSSWD): Ditto.
2695 (IX86_BUILTIN_VPMACSWD): Ditto.
2696 (IX86_BUILTIN_VPMACSSDD): Ditto.
2697 (IX86_BUILTIN_VPMACSDD): Ditto.
2698 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2699 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2700 (IX86_BUILTIN_VPMACSDQL): Ditto.
2701 (IX86_BUILTIN_VPMACSDQH): Ditto.
2702 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2703 (IX86_BUILTIN_VPMADCSWD): Ditto.
2705 (IX86_BUILTIN_VPHADDBW): Ditto.
2706 (IX86_BUILTIN_VPHADDBD): Ditto.
2707 (IX86_BUILTIN_VPHADDBQ): Ditto.
2708 (IX86_BUILTIN_VPHADDWD): Ditto.
2709 (IX86_BUILTIN_VPHADDWQ): Ditto.
2710 (IX86_BUILTIN_VPHADDDQ): Ditto.
2711 (IX86_BUILTIN_VPHADDUBW): Ditto.
2712 (IX86_BUILTIN_VPHADDUBD): Ditto.
2713 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2714 (IX86_BUILTIN_VPHADDUWD): Ditto.
2715 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2716 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2717 (IX86_BUILTIN_VPHSUBBW): Ditto.
2718 (IX86_BUILTIN_VPHSUBWD): Ditto.
2719 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2721 (IX86_BUILTIN_VPROTB): Ditto.
2722 (IX86_BUILTIN_VPROTW): Ditto.
2723 (IX86_BUILTIN_VPROTD): Ditto.
2724 (IX86_BUILTIN_VPROTQ): Ditto.
2725 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2726 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2727 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2728 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2730 (IX86_BUILTIN_VPSHLB): Ditto.
2731 (IX86_BUILTIN_VPSHLW): Ditto.
2732 (IX86_BUILTIN_VPSHLD): Ditto.
2733 (IX86_BUILTIN_VPSHLQ): Ditto.
2734 (IX86_BUILTIN_VPSHAB): Ditto.
2735 (IX86_BUILTIN_VPSHAW): Ditto.
2736 (IX86_BUILTIN_VPSHAD): Ditto.
2737 (IX86_BUILTIN_VPSHAQ): Ditto.
2739 (IX86_BUILTIN_VFRCZSS): Ditto.
2740 (IX86_BUILTIN_VFRCZSD): Ditto.
2741 (IX86_BUILTIN_VFRCZPS): Ditto.
2742 (IX86_BUILTIN_VFRCZPD): Ditto.
2743 (IX86_BUILTIN_VFRCZPS256): Ditto.
2744 (IX86_BUILTIN_VFRCZPD256): Ditto.
2746 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2747 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2748 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2749 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2750 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2751 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2752 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2753 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2755 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2756 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2757 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2758 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2759 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2760 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2761 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2762 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2764 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2765 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2766 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2767 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2768 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2769 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2770 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2771 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2773 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2774 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2775 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2776 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2777 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2778 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2779 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2780 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2782 (IX86_BUILTIN_VPCOMEQB): Ditto.
2783 (IX86_BUILTIN_VPCOMNEB): Ditto.
2784 (IX86_BUILTIN_VPCOMLTB): Ditto.
2785 (IX86_BUILTIN_VPCOMLEB): Ditto.
2786 (IX86_BUILTIN_VPCOMGTB): Ditto.
2787 (IX86_BUILTIN_VPCOMGEB): Ditto.
2788 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2789 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2791 (IX86_BUILTIN_VPCOMEQW): Ditto.
2792 (IX86_BUILTIN_VPCOMNEW): Ditto.
2793 (IX86_BUILTIN_VPCOMLTW): Ditto.
2794 (IX86_BUILTIN_VPCOMLEW): Ditto.
2795 (IX86_BUILTIN_VPCOMGTW): Ditto.
2796 (IX86_BUILTIN_VPCOMGEW): Ditto.
2797 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2798 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2800 (IX86_BUILTIN_VPCOMEQD): Ditto.
2801 (IX86_BUILTIN_VPCOMNED): Ditto.
2802 (IX86_BUILTIN_VPCOMLTD): Ditto.
2803 (IX86_BUILTIN_VPCOMLED): Ditto.
2804 (IX86_BUILTIN_VPCOMGTD): Ditto.
2805 (IX86_BUILTIN_VPCOMGED): Ditto.
2806 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2807 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2809 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2810 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2811 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2812 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2813 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2814 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2815 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2816 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2818 (enum multi_arg_type): New enum for describing the various XOP
2819 intrinsic argument types.
2820 (bdesc_multi_arg): New table for XOP intrinsics.
2821 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2822 (ix86_expand_multi_arg_builtin): New function for creating XOP
2825 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2826 (xop_pmacsww): Ditto.
2827 (xop_pmacssww): Ditto.
2828 (xop_pmacsdd): Ditto.
2829 (xop_pmacssdd): Ditto.
2830 (xop_pmacssdql): Ditto.
2831 (xop_pmacssdqh): Ditto.
2832 (xop_pmacsdql): Ditto.
2833 (xop_pmacsdql_mem): Ditto.
2834 (xop_mulv2div2di3_low): Ditto.
2835 (xop_pmacsdqh): Ditto.
2836 (xop_pmacsdqh_mem): Ditto.
2837 (xop_mulv2div2di3_high): Ditto.
2838 (xop_pmacsswd): Ditto.
2839 (xop_pmacswd): Ditto.
2840 (xop_pmadcsswd): Ditto.
2841 (xop_pmadcswd): Ditto.
2842 (xop_pcmov_<mode>): Ditto.
2843 (xop_pcmov_<mode>256): Ditto.
2844 (xop_phaddbw): Ditto.
2845 (xop_phaddbd): Ditto.
2846 (xop_phaddbq): Ditto.
2847 (xop_phaddwd): Ditto.
2848 (xop_phaddwq): Ditto.
2849 (xop_phadddq): Ditto.
2850 (xop_phaddubw): Ditto.
2851 (xop_phaddubd): Ditto.
2852 (xop_phaddubq): Ditto.
2853 (xop_phadduwd): Ditto.
2854 (xop_phadduwq): Ditto.
2855 (xop_phaddudq): Ditto.
2856 (xop_phsubbw): Ditto.
2857 (xop_phsubwd): Ditto.
2858 (xop_phsubdq): Ditto.
2860 (rotl<mode>3): Ditto.
2861 (rotr<mode>3): Ditto.
2862 (xop_rotl<mode>3): Ditto.
2863 (xop_rotr<mode>3): Ditto.
2864 (vrotr<mode>3): Ditto.
2865 (vrotl<mode>3): Ditto.
2866 (xop_vrotl<mode>3): Ditto.
2867 (vlshr<mode>3): Ditto.
2868 (vashr<mode>3): Ditto.
2870 (xop_ashl<mode>3): Ditto.
2871 (xop_lshl<mode>3): Ditto.
2872 (ashlv16qi3): Ditto.
2873 (lshlv16qi3): Ditto.
2874 (ashrv16qi3): Ditto.
2876 (xop_frcz<mode>2): Ditto.
2877 (xop_vmfrcz<mode>2): Ditto.
2878 (xop_frcz<mode>2256): Ditto.
2879 (xop_maskcmp<mode>3): Ditto.
2880 (xop_maskcmp_uns<mode>3): Ditto.
2881 (xop_maskcmp_uns2<mode>3): Ditto.
2882 (xop_pcom_tf<mode>3): Ditto.
2884 * doc/invoke.texi (-mxop): Add documentation.
2885 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2887 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2890 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2891 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2892 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2894 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2897 * arm.md (peephole2 patterns for move and compare): New.
2899 2009-11-04 Nick Clifton <nickc@redhat.com>
2901 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2902 Make sure that it does not allow CONST_DOUBLEs.
2903 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2904 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2905 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2906 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2907 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2908 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2909 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2910 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2911 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2912 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2913 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2914 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2915 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2916 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2917 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2919 2009-11-04 Richard Guenther <rguenther@suse.de>
2921 PR tree-optimization/41919
2922 * tree-vrp.c (test_for_singularity): Properly compare values.
2924 2009-11-04 Revital Eres <eres@il.ibm.com>
2926 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2927 Consider peeling for alignment only for stores and remove
2928 redundant assignment.
2930 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2933 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2934 (m68k_ok_for_sibcall_p): Handle different result return locations.
2936 2009-11-04 Richard Guenther <rguenther@suse.de>
2938 * c-opts.c (c_common_post_options): Move LTO option processing
2940 * opts.c (decode_options): ... here.
2942 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2944 * c-common.c (fold_offsetof_1): Use %wd instead of
2945 HOST_WIDE_INT_PRINT_DEC.
2947 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2949 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2952 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2954 * config.gcc (vax-*-linux*): Keep the original contents of
2955 tmake_file while adding vax/t-linux.
2957 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2961 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2962 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2963 (STACK_CHECK_MOVING_SP): Likewise.
2964 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2965 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2966 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2967 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2968 Document PROBE_STACK.
2969 * explow.c (anti_adjust_stack_and_probe): New function.
2970 (allocate_dynamic_stack_space): Do not directly allocate space if
2971 STACK_CHECK_MOVING_SP, instead invoke above function.
2972 (emit_stack_probe): Handle probe_stack insn.
2973 (PROBE_INTERVAL): New macro.
2974 (STACK_GROW_OPTAB): Likewise.
2975 (STACK_GROW_OFF): Likewise.
2976 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2977 loop condition in the small constant case. Rewrite in the general
2978 case to be immune to wraparounds. Make sure the address of probes
2979 is valid. Try to use [base + disp] addressing mode if possible.
2980 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2981 checking is enabled and STACK_CHECK_MOVING_SP.
2982 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2983 return 1 for volatile references to the stack pointer.
2984 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2985 __builtin_alloca if stack checking is enabled.
2986 * unwind-dw2.c (uw_identify_context): Take into account whether the
2987 context is that of a signal frame or not.
2988 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2989 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2991 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2993 PR rtl-optimization/41917
2994 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2995 operand isn't known to be 0, return 1.
2997 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2999 * config/mips/mips.md: Fix typos.
3001 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3003 * doc/invoke.texi: Fix typo.
3005 2009-11-03 Paul Brook <paul@codesourcery.com>
3007 * config/arm/neon.ml (vectype): Add T_floatSF.
3008 (string_of_vectype): Ditto.
3009 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3010 (deftypes): Use float for float32_t.
3011 * config/arm/arm_neon.h: Regenerate.
3013 2009-11-03 Nick Clifton <nickc@redhat.com>
3014 Kevin Buettner <kevinb@redhat.com>
3016 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3017 order of expected registers.
3018 (rx_load_multiple_vector): Likewise.
3019 (rx_rtsd_vector): Likewise.
3020 * config/rx/rx.c (rx_cpu_type): New variable.
3021 (rx_print_operand): Fix bug printing 64-bit constant values.
3022 (rx_emit_stack_pushm): Reverse order of pushed registers.
3023 (gen_rx_store_vector): Likewise.
3024 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3026 (is_exception_func): Rename to is_interrupt_func and only accept
3027 "interrupt" as the attribute name.
3028 (rx_get_stack_layout): Use new function name.
3029 (rx_func_attr_inlinable): Likewise.
3030 (rx_attribute_table): Remove "exception".
3031 (rx_expand_prologue): If necessary push the accumulator register
3032 in the prologue of interrupt functions.
3033 (rx_expand_epilogue): If necessary pop the accumulator.
3034 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3035 (rx_expand_builtin_stz): Remove.
3036 (rx_expand_builtin_mvtipl): New function.
3037 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3038 (rx_expand_builtin): Likewise.
3039 (rx_enable_fpu): New variable.
3040 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3041 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3042 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3043 (enum rx_cpu_types): Define.
3044 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3045 (INCOMING_FRAME_SP_OFFSET): Define.
3046 (ARG_POINTER_CFA_OFFSET): Define.
3047 (FRAME_POINTER_CFA_OFFSET): Define.
3048 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3049 (ALLOW_RX_FPU_INSNS): Define.
3050 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3051 fast_math_flags_set_p.
3052 (UNSPEC_BUILTIN_MVTIPL): Define.
3053 (revl): Rename to bswapsi2.
3054 (bswaphi2): New pattern.
3055 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3056 (mvtaclo): Likewise.
3058 (mvtc): Remove clobber of cc0.
3061 * config/rx/rx.opt (mieee): Remove.
3066 (msave-acc-in-interrupts): Add.
3067 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3068 (MULTILIB_DIRS): Likewise.
3069 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3070 * doc/extend.texi: Remove description of "exception" function
3072 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3073 -msave-acc-in-interrupts options.
3075 2009-11-03 Richard Guenther <rguenther@suse.de>
3077 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3079 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3082 * c-common.c (fold_offsetof_1): Issue errors when the member
3083 designator of the offsetof expression is not legitimate.
3085 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3087 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3088 names instead of numerical constants.
3089 (sse_prologue_save): Ditto.
3090 (*sse_prologue_save_insn): Ditto.
3092 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3096 (TARGET_CALL_ESP): New define.
3097 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3099 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3100 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3101 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3103 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3104 New patterns, use "lsm" as operand 1 constraint.
3105 * config/i386/predicates.md (call_insn_operand): Depend on
3106 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3108 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3110 PR tree-optimization/41857
3111 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3112 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3114 * tree-ssa-address.c (move_hint_to_base): New function.
3115 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3116 address space associated with TYPE.
3117 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3118 most_expensive_mult_to_index. Call move_hint_to_base.
3119 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3120 TYPE to addr_to_parts.
3122 2009-11-02 Martin Jambor <mjambor@suse.cz>
3124 PR tree-optimization/41750
3125 * tree-sra.c (analyze_modified_params): Loop over all
3126 representatives of components of a parameter.
3128 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3130 PR tree-optimization/41841
3131 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3132 local variables of not yet materialized clones.
3135 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3136 for a VOIDmode variable.
3139 * c-pragma.c (visstack): Change into vector of ints rather than
3140 enum symbol_visibility.
3141 (push_visibility): Add kind argument, push default_visibility together
3143 (pop_visibility): Add kind argument, return true if successful, fail
3144 if visibility stack is empty or if stack top is of different kind.
3145 (handle_pragma_visibility): Don't check length of visstack, instead
3146 call pop_visibility and issue diagnostics if it failed. Pass 0
3147 as last argument to push_visibility and pop_visibility.
3148 * c-pragma.h (push_visibility): Add kind argument.
3149 (pop_visibility): Likewise. Return bool instead of void.
3151 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3153 * tree.def (TARGET_MEM_REF): Update comment.
3154 * alias.c (get_alias_set): Retrieve the original memory reference for
3155 a TARGET_MEM_REF before proceeding.
3157 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3159 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3160 frv_function_value_regno_p): New functions.
3161 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3162 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3163 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3164 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3166 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3168 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3169 new 'outgoing' argument.
3170 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3171 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3172 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3173 LIBCALL_VALUE): Remove.
3174 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3175 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3176 (mh10300_function_value_regno_p): Declare.
3178 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3180 * config/arm/cortex-a9.md: New - integer pipeline description.
3182 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3184 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3185 aborting if the sizes of the two references don't match.
3187 2009-10-31 Toon Moene <toon@moene.org>
3189 * ipa-inline.c (cgraph_decide_inlining):
3190 Include reason for not inlining called-once functions in dump file.
3192 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3194 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3195 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3196 (LINK_SPEC): BE_LINK_SPEC added.
3198 2009-10-30 Richard Guenther <rguenther@suse.de>
3201 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3203 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3205 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3206 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3209 2009-10-30 Martin Jambor <mjambor@suse.cz>
3211 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3213 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3216 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3217 first. Move assert on stack_alignment_estimated just before
3218 setting stack_realign_needed.
3219 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3220 Don't call update_stack_boundary.
3222 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3223 (verride_options): Don't check ix86_force_align_arg_pointer here.
3224 (ix86_function_ok_for_sibcall): Use it.
3225 (ix86_update_stack_boundary): Likewise.
3227 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3229 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3231 * arm.md (QHSI): New mode iterator.
3232 (movqi): If generating for thumb, then truncate any immediate to
3234 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3236 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3239 2009-10-29 Cary Coutant <ccoutant@google.com>
3242 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3243 locations in the source).
3244 (store_vcall_insn): New function.
3245 (lookup_vcall_insn): New function.
3246 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3247 (dwarf2out_copy_call_info): New function.
3248 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3249 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3250 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3251 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3252 (debug_nothing_rtx_rtx): New dummy hook.
3253 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3254 (xcoff_debug_hooks): Likewise.
3255 * sdbout.c (sdb_debug_hooks): Likewise.
3256 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3258 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3260 * doc/invoke.texi (mmcount-ra-address): Document new command line
3262 * config/mips/mips.opt (mmcount-ra-address): New option.
3263 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3265 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3267 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3268 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3270 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3271 mips_function_profiler.
3273 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3277 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3278 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3279 * optc-gen.awk (cl_target_option_restore): Include call to
3280 targetm.override_options_after_change.
3281 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3282 * target.h (override_options_after_change): New.
3283 * c-common.c (parse_optimize_options): Call
3284 targetm.override_options_after_change.
3285 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3286 (ia64_override_options_after_change): New.
3287 (ia64_override_options) Add call to above.
3289 2009-10-29 Michael Matz <matz@suse.de>
3291 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3292 (gate_convert_to_rsqrt): Ditto.
3293 (pass_convert_to_rsqrt): Ditto.
3294 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3295 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3298 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3300 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3302 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3305 2009-10-29 Martin Jambor <mjambor@suse.cz>
3307 PR tree-optimization/41775
3308 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3309 (generate_subtree_copies): Do not unshare agg.
3310 (load_assign_lhs_subreplacements): Do not unshare rhs.
3311 (sra_modify_assign): Do not unshare exprs.
3312 (propagate_subacesses_accross_link): Renamed to
3313 propagate_subaccesses_across_link.
3315 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3317 * arm.c (count_insns_for_constant): Rework to support counting for
3318 thumb2 immediates as well.
3319 (find_best_start): Split out from arm_gen_constant.
3320 (arm_gen_constant): Rework to support XOR with immediate.
3322 2009-10-29 Chao-ying Fu <fu@mips.com>
3324 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3326 (mips_expand_synci_loop): Use the length rtx to control the
3327 synci loop from the begin rtx that points to the first byte of
3330 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3332 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3334 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3336 * dbxout.c (dbxout_common_check): Accept non public trees.
3337 * dwarf2out.c (fortran_common): Accept non public trees.
3339 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3341 * common.opt (fuse-linker-plugin): New option.
3342 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3344 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3346 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3348 PR rtl-optimization/39715
3349 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3350 (gen_cstoresi_ltu_thumb1): New splitter.
3352 2009-10-28 Richard Guenther <rguenther@suse.de>
3356 * tree-ssa.c (useless_type_conversion_p): Do not treat
3357 conversions to pointers to incomplete types as useless.
3358 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3361 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3363 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3364 vt_expand_loc unnecessarily when location is not a register nor
3368 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3369 fields don't have DECL_NAME.
3372 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3373 call convert_memory_address on addr.
3376 * config/i386/i386.c (ix86_pic_register_p): Don't call
3377 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3379 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3381 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3382 a variable part from its REG, MEM or VALUE.
3384 2009-10-28 Richard Guenther <rguenther@suse.de>
3386 * gimple.c (gimple_get_alias_set): Fix comment typo.
3388 2009-10-28 Richard Guenther <rguenther@suse.de>
3390 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3391 (free_lang_data): Unconditionally compute alias sets for all
3392 standard integer types. Bail out if gate bailed out previously.
3393 Do not reset the types_compatible_p langhook.
3394 (gate_free_lang_data): Remove.
3395 (struct pass_ipa_free_lang_data): Enable unconditionally.
3396 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3399 2009-10-28 Richard Guenther <rguenther@suse.de>
3402 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3403 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3404 (call_may_clobber_ref_p_1): Likewise.
3405 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3406 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3408 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3410 PR rtl-optimization/41812
3413 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3415 * df-problems.c (df_md_scratch): New.
3416 (df_md_alloc, df_md_free): Allocate/free it.
3417 (df_md_local_compute): Only include live registers in init.
3418 (df_md_transfer_function): Prune the in-set computed by
3419 the confluence function, and the gen-set too.
3421 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3423 PR rtl-optimization/39715
3424 * combine.c (simplify_comparison): Use extensions to
3425 widen comparisons. Try an ANDing first.
3427 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3429 PR rtl-optimization/40741
3430 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3431 a small constant is cheap.
3432 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3433 force_reg on the LHS.
3434 (xorsi3): Likewise, and split the XOR if the constant is complex
3435 and not in Thumb mode.
3437 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3439 * expmed.c (emit_store_flag): Check costs before
3440 transforming to the opposite representation.
3442 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3444 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3445 cstore result to DImode.
3447 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3449 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3450 inside the unspec vector.
3452 2009-10-27 Richard Henderson <rth@redhat.com>
3454 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3456 2009-10-27 Richard Henderson <rth@redhat.com>
3459 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3460 eh_region_may_contain_throw; update users.
3461 (eh_region_may_contain_throw): New function.
3462 (lower_catch): Check flag_exceptions before creating exception region.
3463 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3464 (lower_cleanup): Tidy existing flag_exceptions check to match.
3466 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3469 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3470 * config/i386/mingw.opt: Add fset-stack-executable.
3471 * config/i386/i386.c (ix86_trampoline_init): Make call to
3472 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3473 defined and its value is not zero.
3476 2009-10-27 Richard Guenther <rguenther@suse.de>
3478 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3479 handle calls to externally visible functions like in regular mode.
3480 (create_variable_info_for): Do not create function infos here.
3481 (have_alias_info): Remove write-only variable.
3482 (solve_constraints): New function split out from common code
3483 in compute_points_to_sets and ipa_pta_execute.
3484 (compute_points_to_sets): Adjust.
3485 (ipa_pta_execute): Likewise. Handle clones and externally visible
3486 functions like in non-IPA mode.
3488 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3491 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3494 2009-10-27 Richard Guenther <rguenther@suse.de>
3496 * tree-complex.c (expand_complex_div_wide): Check for
3497 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3499 2009-10-27 Revital Eres <eres@il.ibm.com>
3501 PR tree-optimization/40648
3502 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3503 Change decision of when to peel for alignment.
3505 2009-10-27 Richard Guenther <rguenther@suse.de>
3508 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3510 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3513 * fold-const.c (fold_binary_loc): Do not call
3514 protected_set_expr_location.
3516 2009-10-27 Wei Guozhi <carrot@google.com>
3519 * target.h (have_conditional_execution): Add a new target hook
3521 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3522 * targhooks.h (default_have_conditional_execution): Likewise.
3523 * targhooks.c (default_have_conditional_execution): Likewise.
3524 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3525 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3526 (arm_have_conditional_execution): New function.
3527 * ifcvt.c (noce_process_if_block, find_if_header,
3528 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3529 macro HAVE_conditional_execution to a target hook call.
3530 * recog.c (peephole2_optimize): Likewise.
3531 * sched-rgn.c (add_branch_dependences): Likewise.
3532 * final.c (asm_insn_count, final_scan_insn): Likewise.
3533 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3535 2009-10-26 Ben Elliston <bje@au.ibm.com>
3536 Michael Meissner <meissner@linux.vnet.ibm.com>
3537 Ulrich Weigand <uweigand@de.ibm.com>
3539 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3540 * config/spu/spu_cache.h: New file.
3542 * config/spu/cachemgr.c: New file.
3543 * config/spu/cache.S: New file.
3545 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3546 (ADDR_SPACE_EA): Define.
3547 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3548 * config/spu/spu.c (EAmode): New macro.
3549 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3550 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3551 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3552 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3553 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3554 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3555 (TARGET_ASM_SELECT_SECTION): Likewise.
3556 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3557 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3558 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3559 (ea_symbol_ref): New function.
3560 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3561 (spu_addr_space_legitimate_address_p): New function.
3562 (spu_addr_space_legitimize_address): Likewise.
3563 (cache_fetch): New global.
3564 (cache_fetch_dirty): Likewise.
3565 (ea_alias_set): Likewise.
3566 (ea_load_store): New function.
3567 (ea_load_store_inline): Likewise.
3568 (expand_ea_mem): Likewise.
3569 (spu_expand_mov): Handle __ea qualified memory references.
3570 (spu_addr_space_pointer_mode): New function.
3571 (spu_addr_space_address_mode): Likewise.
3572 (spu_addr_space_subset_p): Likewise.
3573 (spu_addr_space_convert): Likewise.
3574 (spu_section_type_flags): Handle "._ea" section.
3575 (spu_select_section): New function.
3576 (spu_unique_section): Likewise.
3577 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3578 and __EA64__ predefined macros.
3579 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3580 -matomic-updates switches.
3582 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3583 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3584 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3585 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3586 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3587 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3588 $(T)cache128k.o): Likewise.
3589 ($(T)libgcc_%.a): Likewise.
3591 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3592 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3593 (-maddress-space-conversion): Likewise.
3594 (-mcache-size=): Likewise.
3595 (-matomic-updates): Likewise.
3596 * doc/invoke.texi (-mea32/-mea64): Document.
3597 (-maddress-space-conversion): Likewise.
3598 (-mcache-size=): Likewise.
3599 (-matomic-updates): Likewise.
3601 2009-10-26 Ben Elliston <bje@au.ibm.com>
3602 Michael Meissner <meissner@linux.vnet.ibm.com>
3603 Ulrich Weigand <uweigand@de.ibm.com>
3605 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3607 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3608 defined, add the named address space keywords.
3609 (c_addr_space_name): New function.
3610 (complete_array_type): Preserve named address space.
3611 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3612 instead of targetm.valid_pointer_mode.
3614 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3615 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3616 (ADDR_SPACE_KEYWORD): New macro.
3617 (c_addr_space_name): Add prototype.
3619 * c-tree.h (struct c_declspecs): Add address_space member.
3620 (declspecs_add_addrspace): Add prototype.
3622 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3624 * c-parser.c (c_parse_init): Add assertion.
3625 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3626 (c_lex_one_token): Handle address space keywords.
3627 (c_token_starts_typename): Likewise.
3628 (c_token_starts_declspecs): Likewise.
3629 (c_parser_declspecs): Likewise.
3630 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3631 literal within function qualified with named address space.
3633 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3634 address space qualifiers.
3635 (shadow_tag_warned): Warn about useless address space qualifiers.
3636 (quals_from_declspecs): Handle address space qualifiers.
3637 (grokdeclarator): Likewise.
3638 (build_null_declspecs): Likewise.
3639 (declspecs_add_addrspace): New function.
3641 * c-typeck.c (addr_space_superset): New function.
3642 (qualify_type): Handle named address spaces.
3643 (composite_type): Likewise.
3644 (common_pointer_type): Likewise.
3645 (comp_target_types): Likewise.
3646 (build_conditional_expr): Likewise.
3647 (handle_warn_cast_qual): Likewise.
3648 (build_c_cast): Likewise.
3649 (convert_for_assignment): Likewise.
3650 (build_binary_op): Likewise.
3651 (pointer_diff): Handle named address spaces. Use intermediate
3652 integer type of sufficient size if required.
3654 2009-10-26 Ben Elliston <bje@au.ibm.com>
3655 Michael Meissner <meissner@linux.vnet.ibm.com>
3656 Ulrich Weigand <uweigand@de.ibm.com>
3658 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3659 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3660 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3662 * target.h (struct target_def): Add pointer_mode, address_mode,
3663 and valid_pointer_mode to addr_space substructure.
3664 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3665 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3666 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3667 (TARGET_ADDR_SPACE_HOOKS): Add them.
3668 * targhooks.c (target_default_pointer_address_modes_p): New function.
3669 * target.h (target_default_pointer_address_modes_p): Add prototype.
3670 * targhooks.c (default_addr_space_pointer_mode): New function.
3671 (default_addr_space_address_mode): Likewise.
3672 (default_addr_space_valid_pointer_mode): Likewise.
3673 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3674 (default_addr_space_address_mode): Likewise.
3675 (default_addr_space_valid_pointer_mode): Likewise.
3676 * output.h (default_valid_pointer_mode): Move to ...
3677 * targhooks.h (default_valid_pointer_mode): ... here.
3678 * varasm.c (default_valid_pointer_mode): Move to ...
3679 * targhooks.c (default_valid_pointer_mode): ... here.
3681 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3682 instead of targetm.valid_pointer_mode.
3684 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3685 * tree.c (integer_pow2p): Likewise.
3686 (tree_log2): Likewise.
3687 (tree_floor_log2): Likewise.
3688 (signed_or_unsigned_type_for): Support pointer type of different size.
3689 (int_or_pointer_precision): New function.
3690 * tree.h (int_or_pointer_precision): Add prototype.
3691 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3692 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3693 incoming pointer type instead of POINTER_SIZE.
3695 * tree.c (build_pointer_type): Use appropriate pointer mode
3696 instead of ptr_mode.
3697 (build_reference_type): Likewise.
3698 * expr.c (store_expr): Likewise.
3699 (expand_expr_addr_expr): Likewise.
3700 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3701 * cfgexpand.c (expand_debug_expr): Likewise.
3703 * auto-inc-dec.c: Include "target.h".
3704 (try_merge): Use appropriate address mode instead of Pmode.
3705 (find_inc): Likewise.
3706 * combine.c (find_split_point): Likewise.
3707 * cselib.c (cselib_record_sets): Likewise.
3708 * dse.c (replace_inc_dec): Likewise.
3709 (canon_address): Likewise.
3710 * var-tracking.c (replace_expr_with_values): Likewise.
3711 (count_uses): Likewise.
3712 (add_uses): Likewise.
3713 (add_stores): Likewise.
3714 * emit-rtl.c: Include "target.h".
3715 (adjust_address_1): Use appropriate address mode instead of Pmode.
3716 (offset_address): Likewise.
3717 * explow.c (break_out_memory_refs): Likewise.
3718 (memory_address_addr_space): Likewise.
3719 (promote_mode): Likewise.
3720 * expr.c (move_by_pieces): Likewise.
3721 (emit_block_move_via_loop): Likewise.
3722 (store_by_pieces): Likewise.
3723 (store_by_pieces_1): Likewise.
3724 (expand_assignment): Likewise.
3725 (store_constructor): Likewise.
3726 (expand_expr_addr_expr): Likewise.
3727 (expand_expr_real_1): Likewise.
3728 * cfgexpand.c (expand_debug_expr): Likewise.
3729 * ifcvt.c (noce_try_cmove_arith): Likewise.
3730 * regcprop.c (kill_autoinc_value): Likewise.
3731 * regmove.c (try_auto_increment): Likewise.
3732 * reload.c (find_reloads): Likewise.
3733 (find_reloads_address): Likewise.
3734 (find_reloads_address_1): Likewise.
3735 * sched-deps.c: Include "target.h".
3736 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3737 (sched_analyze_2): Likewise.
3738 * sel-sched-dump.c: Include "target.h".
3739 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3740 * stor-layout.c (layout_type): Likewise.
3741 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3742 (multiplier_allowed_in_address_p): Likewise.
3743 (get_address_cost): Likewise.
3744 * varasm.c (make_decl_rtl): Likewise.
3746 * expr.c (expand_assignment): Always convert offsets to appropriate
3748 (store_expr): Likewise.
3749 (store_constructor): Likewise.
3750 (expand_expr_real_1): Likewise.
3752 * reload.h (form_sum): Add MODE argument.
3753 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3754 Update recursive calls.
3755 (subst_indexed_address): Update calls to form_sum.
3757 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3758 * tree-ssa-address.c: Include "target.h".
3759 (templates): Replace by ...
3760 (mem_addr_template_list): ... this new vector.
3761 (TEMPL_IDX): Handle address space numbers.
3762 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3763 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3764 instead of global cache. Update call to gen_addr_rtx.
3765 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3766 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3768 * rtl.h (convert_memory_address_addr_space): Add prototype.
3769 (convert_memory_address): Define as macro.
3770 * explow.c (convert_memory_address): Rename to ...
3771 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3772 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3773 Update recursive calls.
3774 (memory_address_addr_space): Call convert_memory_address_addr_space.
3775 * expmed.c (make_tree): Likewise.
3776 * expr.c (expand_assignment): Likewise.
3777 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3778 (expand_expr_addr_expr): Likewise. Also, update call.
3780 * alias.c (find_base_value): Guard pointer size optimizations.
3781 (find_base_term): Likewise.
3782 * rtlanal.c (nonzero_bits1): Likewise.
3783 (num_sign_bit_copies1): Likewise.
3784 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3786 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3787 (emit-rtl.o): Likewise.
3788 (auto-inc-dec.o): Likewise.
3789 (sched-deps.o): Likewise.
3791 2009-10-26 Ben Elliston <bje@au.ibm.com>
3792 Michael Meissner <meissner@linux.vnet.ibm.com>
3793 Ulrich Weigand <uweigand@de.ibm.com>
3795 * doc/extend.texi (Named Address Spaces): New section.
3796 * coretypes.h (addr_space_t): New type.
3797 (ADDR_SPACE_GENERIC): New define.
3798 (ADDR_SPACE_GENERIC_P): New macro.
3800 * doc/tm.texi (Named Address Spaces): New section.
3801 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3802 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3803 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3804 (TARGET_ADDR_SPACE_CONVERT): Document.
3805 * target.h (struct gcc_target): Add addr_space substructure.
3806 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3807 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3808 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3809 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3810 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3811 (TARGET_INITIALIZER): Initialize addr_space hooks.
3812 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3813 (default_addr_space_legitimize_address): Likewise.
3814 (default_addr_space_subset_p): Likewise.
3815 (default_addr_space_convert): Likewise.
3816 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3817 (default_addr_space_legitimize_address): Likewise.
3818 (default_addr_space_subset_p): Likewise.
3819 (default_addr_space_convert): Likewise.
3821 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3822 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3823 (MEM_ADDR_SPACE): New macro.
3824 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3825 address space memory attribute.
3826 (mem_attrs_htab_hash): Handle address space memory attribute.
3827 (mem_attrs_htab_eq): Likewise.
3828 (set_mem_attributes_minus_bitpos): Likewise.
3829 (set_mem_alias_set): Likewise.
3830 (set_mem_align): Likewise.
3831 (set_mem_expr): Likewise.
3832 (set_mem_offset): Likewise.
3833 (set_mem_size): Likewise.
3834 (adjust_address_1): Likewise.
3835 (offset_address): Likewise.
3836 (widen_memoy_address): Likewise.
3837 (get_spill_slot_decl): Likewise.
3838 (set_mem_attrs_for_spill): Likewise.
3839 (set_mem_addr_space): New function.
3840 * emit-rtl.h (set_mem_addr_space): Add prototype.
3841 * print-rtl.c (print_rtx): Print address space memory attribute.
3842 * expr.c (expand_assignment): Set address space memory attribute
3843 of generated MEM RTXes as appropriate.
3844 (expand_expr_real_1): Likewise.
3845 * cfgexpand.c (expand_debug_expr): Likewise.
3846 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3848 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3849 size of "spare" bitfield.
3850 (TYPE_ADDR_SPACE): New macro.
3851 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3852 (DECODE_QUAL_ADDR_SPACE): Likewise.
3853 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3854 (KEEP_QUAL_ADDR_SPACE): Likewise.
3855 (TYPE_QUALS): Encode type address space.
3856 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3857 * tree.c (set_type_quals): Set type address space.
3858 (build_array_type): Inherit array address space from element type.
3859 * print-tree.c (print_node_brief): Print type address space.
3860 (print_node): Likewise.
3861 * tree-pretty-print.c (dump_generic_node): Likewise.
3863 * explow.c (memory_address): Rename to ...
3864 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3865 Use address-space aware variants of memory address routines.
3866 * recog.c (memory_address_p): Rename to ...
3867 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3868 Use address-space aware variants of memory address routines.
3869 (offsettable_address_p): Rename to ...
3870 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3871 Use address-space aware variants of memory address routines.
3872 * reload.c (strict_memory_address_p): Rename to ...
3873 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3874 Use address-space aware variants of memory address routines.
3875 (maybe_memory_address_p): Rename to ...
3876 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3877 Use address-space aware variants of memory address routines.
3878 * expr.h (memory_address_addr_space): Add prototype.
3879 (memory_address): Define as macro.
3880 * recog.h (memory_address_addr_space_p): Add prototype.
3881 (memory_address_p): Define as macro.
3882 (offsettable_address_addr_space_p): Add prototype.
3883 (offsettable_address_p): Define as macro.
3884 (strict_memory_address_addr_space_p): Add prototype.
3885 (strict_memory_address_p): Define as macro.
3887 * combine.c (find_split_point): Use address-space aware variants
3888 of memory address routines.
3889 * emit-rtl.c (operand_subword): Likewise.
3890 (change_address_1): Likewise.
3891 (adjust_address_1): Likewise.
3892 (offset_address): Likewise.
3893 * expr.c (emit_move_insn): Likewise.
3894 (expand_assignment): Likewise.
3895 (expand_expr_real_1): Likewise.
3896 * recog.c (verify_changes): Likewise.
3897 (general_operand): Likewise.
3898 (offsettable_memref_p): Likewise.
3899 (offsettable_nonstrict_memref_p): Likewise.
3900 (constrain_operands): Likewise.
3901 * reload.c (get_secondary_mem): Likewise.
3902 (find_reloads_toplev): Likewise.
3903 (find_reloads_address): Likewise.
3904 (find_reloads_subreg_address): Likewise.
3905 * reload1.c (reload): Likewise.
3906 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3907 * rtl.h (address_cost): Add ADDRSPACE argument.
3908 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3909 aware variant of memory address routines.
3910 * loop-invariant.c (create_new_invariant): Update address_cost call.
3911 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3912 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3913 Use address-space aware variant of memory address routines.
3914 (propagate_rtx_1): Update call to should_replace_address.
3915 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3917 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3918 ADDRSPACE argument. Use per-address-space instead of global cache.
3919 Use address-space aware variant of memory address routines.
3920 (get_address_cost): Likewise.
3921 (get_computation_cost_at): Update calls.
3922 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3923 Use address-space aware variant of memory address routines.
3924 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3925 (most_expensive_mult_to_index): Update call to
3926 multiplier_allowed_in_address_p.
3928 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3929 attribute to indicate named address spaces.
3931 * varasm.c (get_variable_section): DECLs in named address spaces
3934 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3935 for addresses in a non-generic address space.
3937 * expr.c (emit_block_move_hints): Do not use libcalls for
3938 memory in non-generic address spaces.
3939 (clear_storage_hints): Likewise.
3940 (expand_assignment): Likewise.
3942 * fold-const.c (operand_equal_p): Expressions refering to different
3943 address spaces are not equivalent.
3945 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3946 spaces are not equivalent.
3947 (rtx_equal_p): Likewise.
3948 * cse.c (exp_equiv_p): Likewise.
3949 * jump.c (rtx_renumbered_equal_p): Likewise.
3950 * reload.c (operands_match_p): Likewise.
3952 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3953 address spaces may alias.
3954 (true_dependence): Likewise.
3955 (canon_true_dependence): Likewise.
3956 (write_dependence_p): Likewise.
3958 * dse.c (canon_address): Handle named address spaces.
3959 * ifcvt.c (noce_try_cmove_arith): Likewise.
3961 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3962 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3963 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3964 to handle conversions between different address spaces.
3965 * fold-const.c (fold_convert_loc): Likewise.
3966 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3967 * tree-pretty-print.c (dump_generic_node): Likewise.
3968 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3969 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3970 * tree-inline.c (estimate_operator_cost): Likewise.
3971 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3972 to different address spaces are not useless.
3974 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3977 * cfgcleanup.c (trivially_empty_bb_p): New function.
3978 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3981 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3982 add_name_and_src_coords_attributes, gen_namespace_die,
3983 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3985 2009-10-26 Nick Clifton <nickc@redhat.com>
3987 * config.gcc: Add support for RX target.
3988 * config/rx: New directory.
3989 * config/rx/constraints.md: New file.
3990 * config/rx/predicates.md: New file.
3991 * config/rx/rx.c: New file.
3992 * config/rx/rx.h: New file.
3993 * config/rx/rx.md: New file.
3994 * config/rx/rx.opt: New file.
3995 * config/rx/rx-protos.h: New file.
3996 * config/rx/t-rx: New file.
3997 * doc/extend.texi: Document RX function attributes.
3998 * doc/invoke.texi: Document RX specific command line options.
3999 * doc/contrib.texi: Document RX contribution.
4000 * doc/md.texi: Document RX constraints.
4001 * doc/install.texi: Document RX support.
4003 2009-10-26 Michael Matz <matz@suse.de>
4005 PR tree-optimization/41783
4006 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4007 case for simple diamonds.
4008 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4009 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4010 argument, use alias oracle to skip some vdefs.
4011 (phi_translate_1): Change call to above, don't allocate new
4012 value ids if they can stay the same.
4013 (compute_avail): Allow vuse walking when looking up references.
4015 2009-10-26 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/41826
4018 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4019 access to re-allocated vector fields.
4021 2009-10-26 Richard Guenther <rguenther@suse.de>
4023 * graphite-sese-to-poly.c (check_poly_representation): Fix
4024 compile without checking.
4026 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4029 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4030 * gimplify.c (tree_should_carry_location_p,
4031 tree_annotate_one_with_location,tree_annotate_all_with_location):
4032 Remove obsolete functions.
4034 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4037 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4039 2009-10-25 Richard Guenther <rguenther@suse.de>
4041 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4042 Stream DECL_RESTRICTED_P.
4043 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4045 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4047 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4048 a note when expanding to nothing.
4050 2009-10-25 Richard Guenther <rguenther@suse.de>
4053 * tree.c (find_decls_types_r): Deal with Java overloading
4054 BINFO_VIRTUALS for its own purpose.
4056 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4058 * config/mips/predicates.md (hilo_operand): New predicate.
4059 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4060 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4061 splitter part from here ...:
4062 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4063 op0 and op4 to match the DINS case.
4064 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4066 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4069 * avr.md (QIDI): Add new mode iterator.
4070 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4071 patterns for all QI thru DI modes combinations.
4072 (sbrx_and_branch<mode>): Create new and based bit test and jump
4073 patterns for QI thru SI modes.
4074 avr.c (avr_out_sbxx_branch): Use only bit number.
4076 2009-10-24 Jan Hubicka <jh@suse.cz>
4078 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4080 (analyze_function): When analyzing noreturn nothrow call, do not
4081 compute written stats; free bitmaps of vars early if possible.
4082 (generate_summary): Only update bitmaps if computed.
4083 (propagate): Only dump bitmaps if computed.
4084 (ipa_reference_read_summary): Fix pasto.
4086 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4088 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4089 (aliasing_component_refs_p): ...this. Return true if there is no
4090 common base and the base access types have the same alias set.
4091 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4092 (indirect_refs_may_alias_p): Likewise.
4094 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4097 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4098 a C_MAYBE_CONST_EXPR.
4100 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4103 * config/rs6000/rs6000.c (struct machine_function): Add
4104 vsx_or_altivec_used_p to record if vector types are used.
4105 (rs6000_expand_to_rtl_hook): Rename from
4106 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4107 any vector operations, so if there are, we can set VRSAVE to
4108 non-zero when only floating point vector registers are used.
4109 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4110 (rs6000_check_vector_mode): Inner function to check if vector
4111 types are used in the code.
4112 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4113 vector instructions are used.
4115 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4116 Indicate that VSX registers which overlap floating point
4117 registers, can't be used across a call, since the ABI only states
4118 the scalar part of the register will be saved and restored.
4120 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4123 * alias.c (get_alias_set): Call langhook before returning 0 for
4124 types with structural equality.
4125 * c-common.c (c_common_get_alias_set): Use alias set of element
4126 type for arrays with structural comparison.
4128 2009-10-23 Richard Guenther <rguenther@suse.de>
4131 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4132 gimple_call_nothrow_p.
4134 2009-10-23 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/41778
4137 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4138 redundancy along a path in the CFG we want to optimize for speed
4139 is going to be removed.
4140 (execute_pre): Do partial-PRE only if the function is to be
4141 optimized for speed.
4142 (gate_pre): Do not turn off all of PRE when not optimizing a
4145 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4147 * builtins.c (fold_builtin_cabs): Use validate_arg().
4148 (fold_builtin_cexp): Fix if-logic.
4149 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4151 2009-10-22 Jeff Law <law@redhat.com>
4153 * ira-lives.c (process_single_reg_class_operands): Update the
4154 hard reg costs for all the hard registers desired by the
4155 single reg class operand.
4157 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4159 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4160 for rtxes that aren't handled specially.
4162 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4164 * rtl.h (shallow_copy_rtvec): Declare.
4165 * rtl.c (shallow_copy_rtvec): New function.
4166 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4167 rtx field if the subrtx has changed.
4169 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4171 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4172 (m32c_function_value): Make static, add new 'outgoing' argument.
4173 (m32c_libcall_value): Make static, add new 'fun' argument.
4174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4175 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4176 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4177 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4178 (m32c_function_value, m32c_libcall_value): Delete declaration.
4180 2009-10-22 Diego Novillo <dnovillo@google.com>
4182 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4184 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4186 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4189 2009-10-22 Richard Guenther <rguenther@suse.de>
4191 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4192 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4193 (lto_symtab_merge): Do not merge cgraph nodes here.
4194 (lto_symtab_resolve_can_prevail_p): Simplify.
4195 (lto_symtab_resolve_symbols): Store cgraph node.
4196 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4197 functions from the symtab.
4198 (lto_symtab_merge_cgraph_nodes_1): New function.
4199 (lto_symtab_merge_cgraph_nodes): Likewise.
4201 2009-10-22 Richard Guenther <rguenther@suse.de>
4204 * lto-streamer-out.c (lto_output_location): Stream the
4206 * lto-streamer-in.c (lto_input_location): Likewise.
4208 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4210 * cfgloopmanip.c (duplicate_subloops): Export.
4211 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4212 (transform_to_exit_first_loop): Duplicate bbs starting from
4213 header up to loop->latch instead of exit->src.
4214 Initialize control variable to the correct number of iterations.
4215 (gather_scalar_reductions): Do not register double reductions.
4216 (parallelize_loops): Dump which loop is tested.
4217 Indicate whether the parallelized loop is inner or not.
4218 Remove the innermost-loop requirement.
4219 * cfgloop.h (duplicate_subloops): Export.
4220 * tree-cfg.c (add_phi_args_after_redirect): New function.
4221 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4222 Call duplicate_subloops.
4223 Update number of iterations at the exit condition.
4224 Don't redirect nexits always to the loop exit.
4225 Redirect copied edges from latch to the loop exit.
4227 2009-10-22 Jan Hubicka <jh@suse.cz>
4229 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4231 * ipa-inline.c (cgraph_mark_inline_edge,
4232 cgraph_decide_inlining_of_small_function,
4233 cgraph_decide_inlining, inline_read_summary): Disable indirect
4234 inlining for WPA for time being.
4236 PR tree-optimize/40556
4237 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4239 2009-10-22 Richard Guenther <rguenther@suse.de>
4241 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4242 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4244 2009-10-22 Jan Hubicka <jh@suse.cz>
4247 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4249 (check_call): Handle only indirect calls.
4250 (propagate_bits): Update comment.
4251 (write_node_summary_p): Turn bogus check to assert.
4252 (ipa_reference_write_summary): Stream calls_read_all properly.
4253 (ipa_reference_read_summary): Stream in calls_read_all properly.
4254 (read_write_all_from_decl): New function.
4255 (propagate): Handle OVERWRITABLE nodes and external calls here.
4256 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4258 (analyze_function): Do not check visibility here.
4259 (add_new_function): We summary OVERWRITABLE too.
4260 (generate_summary): Stream OVERWRITABLE nodes too.
4261 (propagate): Handle external calls and OVERWRITABLE nodes here.
4262 (local_pure_const): Check visibility here.
4264 2009-10-22 Jan Hubicka <jh@suse.cz>
4266 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4267 (pass_ipa_cp): Register them.
4268 (ipcp_init_stage): Analyze all functions for whopr/lto.
4269 (ipcp_propagate_stage): Skip external calls.
4270 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4271 * ipa-reference.c (write_node_summary_p): Fix thinko about
4273 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4274 when in ltrans, skip executing of ipa passes since everything
4275 should've been done.
4276 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4277 (inline_generate_summary): Likewise.
4278 (inline_read_summary): New function.
4279 (inline_write_summary): New function.
4280 (pass_ipa_inline): Register new hooks.
4281 * ipa-prop.c: Inlcude lto-streamer.h
4282 (ipa_edge_args_vector): Update declaration.
4283 (ipa_count_arguments, ipa_compute_jump_functions,
4284 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4285 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4286 ipa_read_node_info): New static functions.
4287 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4288 (duplicate_array): Use xmalloc.
4289 (duplicate_ggc_array): New.
4290 (ipa_edge_duplication_hook): Use it.
4291 (ipa_update_after_lto_read): New function.
4292 * ipa-prop.h (ipa_prop_write_jump_functions,
4293 ipa_prop_read_jump_functions): Declare.
4294 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4295 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4296 (ipa_edge_args_vector): Move into GGC.
4297 (ipa_check_create_edge_args): Update.
4298 (ipa_update_after_lto_read): New.
4299 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4301 (ipa_read_summaries): When in ltrans, so not read summaries.
4302 * lto-streamer.c (lto_get_section_name): Add
4303 LTO_section_jump_functions.
4304 * lto-streamer.h (LTO_section_jump_functions): New section.
4305 (produce_asm): Declare.
4306 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4307 * lto-streamer-out.c (produce_asm): Export.
4308 * lto-streamer-in.c: Include tree-pass.h
4309 (input_function): Free dominance info when done.
4310 (lto_read_body): Push ipa_inline in ltrans stage.
4311 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4312 * Makefile.in (GTFILES): Add ipa-prop.h
4314 2009-10-22 Matthias Klose <doko@ubuntu.com>
4316 * doc/install.texi: Document --enable-browser-plugin.
4318 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4320 * doc/invoke.texi (fira-loop-pressure): Update default value.
4321 * opts.c (decode_options): Remove default value setting for
4322 flag_ira_loop_pressure.
4323 * config/ia64/ia64.c (ia64_override_options): Set
4324 flag_ira_loop_pressure up for -O3.
4325 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4327 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4329 PR tree-optimization/41497
4330 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4331 chrec_dont_know if the evolution function returned by follow_ssa_edge
4332 is constant in the analyzed loop and is not compatible with the
4333 initial value before the loop.
4334 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4336 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4338 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4340 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4343 * doc/invoke.texi: Document -print-multi-os-directory.
4345 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4348 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4349 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4350 when darwin_emit_unwind_label is used.
4352 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4354 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4357 2009-10-20 Richard Henderson <rth@redhat.com>
4359 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4360 before emit_post_landing_pad.
4362 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4364 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4365 Use when calling rtx_costs.
4366 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4367 global optimize_size. Pass speed to mips_binary_cost.
4369 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4371 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4374 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4376 * rtl.h (simplify_replace_fn_rtx): Declare.
4377 (wrap_constant, unwrap_constant): Delete.
4378 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4379 (expand_debug_expr): Don't call wrap_constant.
4380 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4381 (auto_adjust_pair): Fold into...
4382 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4383 Just return a new value.
4384 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4385 otherwise use simplify_replace_rtx.
4386 * cselib.c (wrap_constant): Reinstate old definition.
4387 (cselib_expand_value_rtx_1): Don't wrap constants.
4388 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4389 simplify_replace_rtx.
4390 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4391 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4392 Use simplify_replace_rtx.
4393 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4395 (simplify_replace_rtx): ...here. Turn into a wrapper for
4396 simplify_replace_fn_rtx.
4397 (simplify_unary_operation): Don't unwrap CONSTs.
4398 * var-tracking.c (check_wrap_constant): Delete.
4399 (vt_expand_loc_callback): Don't call it.
4400 (vt_expand_loc): Likewise.
4402 2009-10-20 Pascal Obry <obry@adacore.com>
4403 Eric Botcazou <ebotcazou@adacore.com>
4405 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4407 2009-10-20 Michael Matz <matz@suse.de>
4409 * loop-invariant.c (create_new_invariant): Use different magic number.
4411 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4414 * arm.c (arm_override_options): Forcibly disable hot/cold block
4417 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4420 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4423 2009-10-20 Richard Guenther <rguenther@suse.de>
4425 * ggc-page.c: Include cfgloop.h.
4426 (struct max_alignment): Drop long double, add void *.
4427 (extra_order_size_table): Add low non-power-of-two multiples
4428 of MAX_ALIGNMENT. Drop small type-based entries, add
4429 tree_type, cgraph_node and loop.
4430 * alloc-pool.c (struct allocation_object_def): Drop long double
4433 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4436 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4437 referenced just in DEBUG_INSNs.
4439 2009-10-20 Richard Guenther <rguenther@suse.de>
4442 * gimple.c (gimple_register_type): Make sure we register
4443 the types main variant first.
4445 2009-10-20 Richard Guenther <rguenther@suse.de>
4447 * gimple.c (gimple_types_compatible_p): Simplify. Move
4448 cheap checks before hashtable queries. Add checks for
4449 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4451 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4453 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4454 without size or with size that can't be represented as a host integer.
4456 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4458 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4459 the removal of a debug stmt as a significant change.
4461 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4463 * config/s390/s390.md: Added agen condition to operand
4464 forwarding bypasses. Added bypass for early address generation
4465 use of int results. Updated comments.
4467 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4469 * config/i386/i386.c: Remove signal.h #include.
4471 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4473 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4474 * doc/rtl.texi: Document ss_abs.
4476 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4478 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4479 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4480 instead of C_LEX_RAW_STRINGS.
4481 (lex_string): Handle CPP_UTF8STRING.
4482 * c-parser.c (c_parser_postfix_expression): Likewise.
4483 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4484 (C_LEX_STRING_NO_JOIN): ... this.
4486 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4488 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4489 cris_function_value_regno_p): New functions.
4490 (cris_promote_function_mode): Update comment.
4491 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4492 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4493 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4494 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4496 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4498 * unwind-dw2.c (execute_stack_op): Fix operand order for
4499 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4501 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4503 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4504 (lower_stmt) <GIMPLE_BIND>: Add comment.
4505 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4507 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4508 Otherwise lower it and set cannot_fallthru to true.
4509 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4510 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4511 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4512 to true for a noreturn call. Do not remove statements.
4513 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4514 Set cannot_fallthru to false on function exit.
4515 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4516 <GIMPLE_ASSIGN>: Remove.
4518 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4520 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4522 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4524 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4525 next/prev_active_insn to skip DEBUG_INSNs as well.
4527 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4529 * config/arm/arm.c (output_move_neon): Use DImode in call to
4532 2009-10-19 Matthias Klose <doko@ubuntu.com>
4535 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4537 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4539 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4541 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4544 * optabs.c (expand_binop): Make mode of shift count expression mode
4545 of shift count not target.
4548 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4550 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4551 case. Force using values to replace references within the statement.
4552 (convert_local_reference_stmt): Likewise.
4554 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4556 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4557 remove a subsequent GOTO or RETURN statement.
4559 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4561 * config/avr.md (*movqi): Add zero as equally preferable constraint
4562 as general register.
4565 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4567 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4569 2009-10-17 Richard Guenther <rguenther@suse.de>
4571 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4573 2009-10-17 Richard Guenther <rguenther@suse.de>
4575 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4576 operands in COMPONENT_REFs.
4578 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4580 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4581 if not defined. Change type of second argument to const_rtx.
4582 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4584 * targhooks.h (default_libcall_value): Update prototype.
4585 * target.h (struct gcc_target): Change type of second argument of
4586 libcall_value to const_rtx.
4587 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4589 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4590 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4592 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4595 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4596 * cgraphunit.c (cgraph_optimize): Call it.
4597 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4598 (dwarf2out_assembly_start): ... here. New hook.
4599 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4600 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4602 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4603 * sdbout.c (sdb_debug_hooks): Likewise.
4604 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4605 (vmsdbgout_assembly_start): New hook.
4607 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4609 * rtl.h (RTL_LOCATION): Fix typo.
4611 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4613 * print-rtl.c (print_rtx): Print locators in asm_operands
4616 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4619 * sched-deps.c (depl_on_debug_p): New.
4620 (attach_dep_link): Reject debug deps before nondebug deps.
4621 (add_to_deps_list): Insert debug deps after nondebug deps.
4622 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4624 (sd_add_dep): Do not reject debug deps.
4625 (add_insn_mem_dependence): Don't count debug deps.
4626 (remove_from_deps): Likewise.
4627 (sched_analyze_2): Set up mem deps on debug insns.
4628 (sched_analyze_insn): Record reg uses for deps on debug insns.
4629 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4630 try_ready nondebug insn after debug insn.
4631 * ddg.c (create_ddg_dep_from_intra_loop_link,
4632 create_ddg_dep_no_link): Don't reject debug deps.
4634 2009-10-16 Richard Guenther <rguenther@suse.de>
4636 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4637 (maybe_merge_incomplete_and_complete_type): Likewise.
4638 (lto_symtab_merge): Do not call them. Do not warn for
4639 complete vs. incomplete compatible types.
4640 (lto_symtab_merge_decls_2): Simplify.
4641 * gimple.c (gimple_force_type_merge): Remove.
4642 (gimple_types_compatible_p): Make it static.
4643 * gimple.h (gimple_force_type_merge): Remove.
4644 (gimple_types_compatible_p): Likewise.
4646 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4648 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4649 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4651 2009-10-16 Richard Guenther <rguenther@suse.de>
4653 PR tree-optimization/41728
4654 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4655 if fold_stmt did anything.
4657 2009-10-16 Richard Guenther <rguenther@suse.de>
4660 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4661 (maybe_fixup_handled_component): New function.
4662 (input_gimple_stmt): Fixup mismatched decl replacements.
4664 2009-10-16 Richard Guenther <rguenther@suse.de>
4667 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4668 the same as VAR_DECL.
4670 2009-10-16 Richard Guenther <rguenther@suse.de>
4672 * gimple.c (iterative_hash_gimple_type): For integer types
4673 also hash their minimum and maximum values and the string flag.
4674 For array types hash their domain and the string flag.
4676 2009-10-16 Richard Guenther <rguenther@suse.de>
4678 * gimple.c (gimple_types_compatible_p): Restrict completing
4679 types to record or unions. Simplify completion.
4680 Do not merge records or unions with different
4681 TYPE_STRUCTURAL_EQUALITY_P tag.
4682 (iterative_hash_gimple_type): Restrict non-recursing into
4683 pointer targets for records and unions.
4685 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4688 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4689 * dwarf2out.c (mem_loc_descriptor): Don't handle
4690 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4691 punt if it is not lowpart subreg or if inner mode isn't
4694 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4696 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4697 investigating previous or next insns.
4699 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4701 * tree-sra.c (build_ref_for_offset_1): Update comment.
4703 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4705 * config/s390/s390.md (atype): Added missing values.
4707 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4710 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4711 (casesi64p): Update pattern to reflect above.
4713 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4715 PR rtl-optimization/41697
4716 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4718 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4721 * config/rs6000/predicates.md: Update copyright year.
4722 * config/rs6000/altivec.md: Ditto.
4724 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4725 (MD_INCLUDES): Add a2.md.
4727 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4728 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4729 (builtin_classify): New static vector to classify various builtins
4730 to get the tree attributes correct.
4731 (def_builtin): Set the attributes of builtins based on what the
4732 builtin does (i.e. memory operation, floating point, saturation
4733 need special attributes, others are pure functions).
4735 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4737 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4738 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4739 RS6000_BUILTIN_COUNT.
4740 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4741 MAX_RS6000_BUILTINS.
4743 * config/rs6000/rs6000-builtin.def: New file that combines the
4744 builtin enumeration name and attributes.
4746 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4748 * config/i386/linux.h (ASM_SPEC): Add --32.
4750 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4752 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4753 and DW_TAG_template_alias.
4754 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4755 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4756 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4757 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4758 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4759 and DW_AT_GNU_odr_signature.
4760 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4761 DW_FORM_flag_present and DW_FORM_ref_sig8.
4762 (output_signature): Only print name on the first byte.
4763 (output_die): Likewise for dw_val_class_data8.
4765 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4767 * doc/invoke.texi: Clarify that most optimizations are not enabled
4770 2009-10-15 Richard Guenther <rguenther@suse.de>
4773 * gimple.c (compare_type_names_p): Handle anonymous names
4774 differently based on new mode argument.
4775 (gimple_types_compatible_p): For structs also compare the tags.
4776 (iterative_hash_type_name): Rename to ...
4777 (iterative_hash_name): ... this. Hash all names.
4778 (iterative_hash_gimple_type): Fix hashing the struct tag of
4779 pointer targets. Hash field decl names.
4781 2009-10-15 Richard Guenther <rguenther@suse.de>
4784 * gimple.c (gimple_get_alias_set): Avoid recursing on
4785 invalid type topology.
4787 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4789 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4791 2009-10-15 Richard Guenther <rguenther@suse.de>
4793 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4795 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4797 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4798 add --with-tune{,-32,-64} configured default for -mtune if explicit
4801 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4803 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4805 2009-10-14 DJ Delorie <dj@redhat.com>
4807 * config/h8300/h8300.c (F): New.
4809 (h8300_emit_stack_adjustment): Call them.
4811 (h8300_push_pop): Likewise.
4812 (h8300_expand_prologue): Likewise.
4813 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4814 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4815 (INCOMING_RETURN_ADDR_RTX): Define.
4816 (INCOMING_FRAME_SP_OFFSET): Define.
4817 (DWARF_CIE_DATA_ALIGNMENT): Define.
4819 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4821 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4822 fields in builtin structs.
4823 (finalize_record_size): Likewise.
4825 2009-10-14 Richard Guenther <rguenther@suse.de>
4827 * gimple.c (gtc_ob): New global.
4828 (struct type_pair_d): Replace pointers with type UIDs.
4829 (type_pair_hash): Adjust.
4830 (type_pair_eq): Likewise.
4831 (lookup_type_pair): Likewise. Allocate from an obstack.
4832 (gimple_force_type_merge): Adjust.
4833 (gimple_types_compatible_p): Likewise.
4834 (free_gimple_type_tables): Free the obstack.
4836 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4838 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4839 stmts setting DEBUG_EXPR_DECLs.
4841 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4842 Don't crash if mode1 is VOIDmode.
4844 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4846 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4847 * params.h (IRA_LOOP_RESERVED_REGS): New.
4848 * tree-pass.h (pass_subregs_of_mode_init,
4849 pass_subregs_of_mode_finish): Remove.
4850 * passes.c (pass_subregs_of_mode_init,
4851 pass_subregs_of_mode_finish): Remove.
4852 (pass_reginfo_init): Move before loop optimizations.
4853 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4854 * common.opt (fira-loop-pressure): New.
4855 * toplev.h (flag_ira_loop_pressure): New.
4856 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4857 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4858 Make external and void type functions.
4859 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4860 pass_subregs_of_mode_finish): Remove.
4861 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4862 * regmove.c: Include ira.h.
4863 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4864 register pressure calculation in loops.
4865 * loop-invariant.c: Include REGS_H and ira.h.
4866 (struct loop_data): New members max_reg_pressure, regs_ref, and
4868 (struct invariant): New member orig_regno.
4869 (curr_loop): New variable.
4870 (find_exits): Initialize regs_ref and regs_live.
4871 (create_new_invariant): Initialize orig_regno.
4872 (get_cover_class_and_nregs): New.
4873 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4874 array. Add code for flag_ira_loop_pressure.
4875 (gain_for_invariant): Make new_regs an array. Add code for
4876 flag_ira_loop_pressure.
4877 (best_gain_for_invariant): Ditto.
4878 (set_move_mark): New parameter gain. Use it for debugging output.
4879 (find_invariants_to_move): Make regs_needed and new_regs an array.
4880 Add code for flag_ira_loop_pressure.
4881 (move_invariant_reg): Set up orig_regno.
4882 (move_invariants): Set up reg classes for pseudos for
4883 flag_ira_loop_pressure.
4884 (free_loop_data): Clear regs_ref and regs_live.
4885 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4886 get_regno_cover_class, change_pressure, mark_regno_live,
4887 mark_regno_death, mark_reg_store, mark_reg_clobber,
4888 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4889 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4890 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4891 register pressure calculation in loops if new regs were added.
4892 Call finish_subregs_of_mode.
4893 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4894 * Makefile.in (loop-invariant.o): Add ira.h.
4896 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4898 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4900 2009-10-14 Richard Guenther <rguenther@suse.de>
4902 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4903 (lto_symtab_merge): ... here. Rewrite both to take the
4904 prevailing and a to-be-merged entry and to queue diagnostics properly.
4905 (lto_symtab_resolve_replaceable_p): New predicate for
4907 (lto_symtab_resolve_can_prevail_p): Likewise.
4908 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4909 handles merging commons by choosing the largest decl. Fold
4910 in code that gives ODR errors.
4911 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4913 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4914 case of no prevailing decl here. Diagnose mismatches
4915 in object types here. Drop all but the prevailing decls.
4916 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4917 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4918 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4920 2009-10-14 Richard Guenther <rguenther@suse.de>
4923 * lto-streamer-in.c (input_bb): Replace debug stmts with
4924 nops instead of dropping them.
4926 2009-10-14 Nick Clifton <nickc@redhat.com>
4928 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4929 in situations where it is being used as a minus symbol.
4930 * gcc/doc/tm.texi: Likewise.
4931 * gcc/doc/md.texi: Likewise.
4933 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4935 PR preprocessor/41543
4936 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4937 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4938 * tree.c: Include intl.h.
4939 (expand_location): Handle BUILTINS_LOCATION.
4940 * Makefile.in (tree.o): Depend on intl.h.
4943 * dwarf2out.c (dwarf2out_var_location): Always clear
4944 last_postcall_label when changing last_label.
4946 2009-10-14 Pascal Obry <obry@adacore.com>
4948 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4949 (process_command): Handle -E as done with -c and -S. Do not add
4950 the target executable suffix to the output file when -E is used.
4951 (main): Adjust error message accordingly.
4953 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4959 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4961 (tree_code_size): Likewise.
4963 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4965 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4966 * real.h (HAVE_mpc_arc): Define.
4968 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4970 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4971 (struct builtin_description): Add fndecl field.
4972 (bdesc): Remove const qualifier. Update initializer.
4973 (sh_media_init_builtins): Remove const qualifier for d. Record
4974 the result of add_builtin_function to the fndecl field.
4975 (sh_builtin_decl): New.
4976 (sh_media_builtin_decl): New.
4978 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4981 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4982 requests between special registers.
4984 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4986 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4988 2009-10-13 Richard Henderson <rth@redhat.com>
4990 PR tree-optimization/41377
4991 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4992 (cleanup_empty_eh_merge_phis): New change_region parameter;
4993 pass it on to redirect_eh_edge_1. Update callers.
4994 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4995 at the destination block.
4997 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4999 * passes.c (register_pass): Replaced gcc_unreachable by
5000 fatal_error on failure. Mentions plugins in comments & messages.
5002 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5005 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5006 * sched-vis.c (print_value): Use it.
5007 * cselib.c (cselib_hash_rtx): Likewise.
5008 * print-rtl.c (print_rtx): Likewise.
5009 * cfgexpand.c (expand_debug_rtx): Likewise.
5010 * var-tracking.c (vt_expand_loc_callback): Likewise.
5012 2009-10-13 Richard Guenther <rguenther@suse.de>
5015 * opts.c (handle_option): Split out code to handle setting
5016 the options flag var ...
5017 (set_option): ... here.
5018 * opts.h (set_option): Declare.
5019 * lto-opts.c (register_user_option_p): Include -fexceptions
5020 and all position independent code variants.
5021 (handle_common_option): Remove.
5022 (lto_reissue_options): Use set_option.
5024 2009-10-13 Martin Jambor <mjambor@suse.cz>
5026 PR tree-optimization/41661
5027 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5028 that are tcc_comparisons or do not change the type in any
5030 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5031 folding tcc_comparison operations.
5033 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5035 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5038 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5044 * tree.def (DEBUG_EXPR_DECL): New.
5045 * rtl.def (DEBUG_EXPR): New.
5046 * gengtype.c (adjust_field_rtx_def): Handle it.
5047 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5048 (insert_debug_temp_for_var_def): ... this. Drop support for
5049 moving. Take iterator for def stmt; insert debug stmt before it.
5050 Scan early for use count and kind in debug stmts.
5051 (propagate_defs_into_debug_stmts): Rename to...
5052 (insert_debug_temps_for_defs): ... this. Likewise.
5053 * tree.h (DEBUG_TEMP_UID): New.
5054 * tree.c (next_debug_decl_uid): New.
5055 (make_node_stat): Count debug decls separately.
5056 (copy_node_stat): Likewise.
5057 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5058 * var-tracking.c (dv_is_decl_p): Recognize it.
5059 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5060 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5061 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5062 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5063 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5064 (cselib_hash_rtx): Likewise.
5065 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5066 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5068 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5069 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5070 * rtl.c (copy_rtx): Likewise.
5071 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5072 * print-rtl.c (print_rtx): Likewise.
5073 * sched-vis.c (print_value): Likewise.
5074 (print_insn): Handle DEBUG_EXPR_DECL.
5075 * tree-dump.c (dequeue_and_dump): Likewise.
5076 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5077 * gimple-iterator (gsi_replace): Check for same lhs.
5078 (gsi_remove): Insert debug temps.
5079 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5080 (move_computations_stmt): Drop explicit propagation into debug stmts.
5081 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5082 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5083 * tree-ssa-sink.c (statement_sink_location): Likewise.
5084 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5085 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5086 * tree-flow.h: Likewise.
5087 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5088 debug temps without values.
5089 (eliminate_unnecessary_stmts): Don't discard just-inserted
5092 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5095 * config/cris/cris.md (andu): Check that operand 1 is one of the
5096 general registers. Fix typo in head comment.
5098 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5100 * config/i386/i386.md (vswapmov): New.
5101 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5102 (ix86_function_ms_hook_prologue): New.
5103 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5104 * configure.ac: Test for swap suffix support in as.
5105 * configure: Rebuild.
5107 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5110 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5111 paradoxical subregs to prevent partial register stalls if the inner
5112 mode is integer mode.
5114 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5116 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5118 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5121 * gcc/dwarf2out.c (template_parameter_pack_die,
5122 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5124 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5127 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5129 (maybe_register_def): Likewise. Take stmt iterator.
5130 (rewrite_update_stmt): Take stmt iterator and pass it on.
5131 (rewrite_update_enter_block): Pass stmt iterator.
5133 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5135 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5136 (spu_builtin_decl): New function.
5138 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5140 * config/i386/i386.md (SWIM): New mode iterator.
5141 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5142 using SWIM mode iterator.
5143 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5144 patterns using SWI48 mode iterator.
5145 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5146 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5147 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5148 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5149 patterns using SWI248 mode iterator.
5150 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5151 gen_x86_movdicc_0_m1_rex64 for renamed function
5153 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5154 Eric Botcazou <ebotcazou@adacore.com>
5157 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5158 * config/sparc/sol2-unwind.h: New file.
5160 2009-10-11 Olivier Hainque <hainque@adacore.com>
5161 Eric Botcazou <ebotcazou@adacore.com>
5164 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5165 * config/i386/sol2-unwind.h: New file.
5167 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/i386.md (addsi_1_zext): Get the proper second
5173 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5175 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5176 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5179 2009-10-11 Richard Guenther <rguenther@suse.de>
5181 * gimple.c (iterative_hash_type_name): Do not handle special
5184 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5186 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5187 (*setcc_si_1_and): Ditto.
5188 (*setcc_si_1_movzbl): Ditto.
5189 (*setcc_<mode>_2): Ditto.
5190 (*setcc_qi): Rename from *setcc_1.
5191 (*setcc_qi_slp): Rename from *setcc_2.
5193 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5194 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5196 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5197 "if" condition, there is already assert with reload_completed present.
5199 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5201 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5203 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5205 * doc/install.texi (Final install): Refer to
5206 http://gcc.gnu.org/bugs/ for bug reporting.
5208 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5210 * configure.ac: Add test for dci instruction.
5211 * configure: Regenerate.
5212 * config.in: Likewise.
5213 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5214 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5215 (-mmulhw): Add 476 to description.
5216 (-mdlmzb): Likewise.
5217 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5218 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5219 (processor_target_table): Add 476 and 476fp entries.
5220 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5221 (rs6000_issue_rate): Add CPU_PPC476.
5222 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5223 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5224 (processor_type): Add PROCESSOR_PPC476.
5225 (EXTRA_SPECS): Add asm_cpu_476 string.
5226 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5227 (define_attr "cpu"): Add ppc476.
5229 Update comments for 476.
5230 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5231 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5232 Update copyright year.
5233 * config/rs6000/476.md: New file.
5234 * config/rs6000/40x.md: Add description for "isel" attribute.
5235 Update copyright year.
5236 * config/rs6000/440.md: Likewise.
5237 * config/rs6000/603.md: Likewise.
5238 * config/rs6000/6xx.md: Likewise.
5239 * config/rs6000/7450.md: Likewise.
5240 * config/rs6000/7xx.md: Likewise.
5241 * config/rs6000/8540.md: Likewise.
5242 * config/rs6000/cell.md: Likewise.
5243 * config/rs6000/e300c2c3.md: Likewise.
5244 * config/rs6000/e500mc.md: Likewise.
5245 * config/rs6000/mpc.md: Likewise.
5246 * config/rs6000/power4.md: Likewise.
5247 * config/rs6000/power5.md: Likewise.
5248 * config/rs6000/power6.md: Likewise.
5249 * config/rs6000/power7.md: Likewise.
5250 * config/rs6000/rios1.md: Likewise.
5251 * config/rs6000/rios2.md: Likewise.
5252 * config/rs6000/rs64.md: Likewise.
5254 2009-10-10 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/41654
5257 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5258 a cond expr before calling gimple_cond_set_condition_from_tree.
5259 (ifcombine_iforif): Likewise.
5261 2009-10-09 Ian Lance Taylor <iant@google.com>
5263 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5264 * configure: Rebuild.
5266 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5268 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5271 2009-10-09 Richard Guenther <rguenther@suse.de>
5274 * target-def.h (TARGET_BUILTIN_DECL): Define.
5275 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5276 * target.h (struct gcc_target): Add builtin_decl target hook.
5277 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5278 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5280 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5281 not gcc_unreachable.
5282 (lto_output_builtin_tree): Sorry if the target does not support
5283 streaming target builtins.
5284 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5285 (rs6000_builtin_decl): New function.
5286 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5287 (ix86_builtin_decl): New function.
5289 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5291 PR preprocessor/41445
5292 * c-ppoutput.c (do_line_change): New function.
5293 (cb_line_change): Use it.
5294 (scan_translation_unit): Call do_line_change if
5295 avoid_paste or PREV_WHITE and token location is on a different line
5296 than print.src_line.
5299 * dwarf2out.c (dwarf2out_init): Test whether
5300 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5303 PR rtl-optimization/41646
5304 * calls.c (expand_call): For BLKmode types returned in registers
5305 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5308 2009-10-09 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/41634
5311 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5312 we remove the correct elements.
5313 (optimize_stmt): Make sure to update stmt operands before
5314 optimizing redundancies.
5316 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5318 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5320 2009-10-09 Richard Guenther <rguenther@suse.de>
5323 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5325 (lto_wrapper_exit): New function.
5327 (fatal_perror): Likewise.
5328 (fork_execute): Use global args_name, do not free it.
5329 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5330 * lto-streamer.h: Remove duplicate prototypes.
5332 2009-10-09 Richard Guenther <rguenther@suse.de>
5334 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5335 before calling stmt_can_throw_external.
5337 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5339 PR tree-optimization/40071
5340 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5341 pointer if the original data reference doesn't conflict with the
5342 created vector data reference. Fix long line.
5344 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (any_div): New code iterator.
5347 (u): Handle div and udiv.
5349 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5351 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5352 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5353 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5354 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5356 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5358 * gcc.c (main): Remove trailing "." from diagnostics.
5360 2009-10-08 Cary Coutant <ccoutant@google.com>
5362 Add support for debugging with ICF (Identical Code Folding).
5363 * calls.c (debug.h): New #include.
5364 (emit_call_1): Call virtual_call_token debug hook.
5365 * common.opt (-fenable-icf-debug): New option.
5366 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5367 locations in the source).
5368 (poc_label_num): New variable.
5369 (dcall_entry, vcall_entry): New typedefs.
5370 (dcall_table, vcall_table): New variables.
5371 (struct vcall_insn): New type.
5372 (vcall_insn_table): New variable.
5373 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5374 (size_of_dcall_table): New function.
5375 (output_dcall_table): New function.
5376 (size_of_vcall_table): New function.
5377 (output_vcall_table): New function.
5378 (dwarf2out_direct_call): New function.
5379 (vcall_insn_table_hash): New function.
5380 (vcall_insn_table_eq): New function.
5381 (dwarf2out_virtual_call_token): New function.
5382 (dwarf2out_virtual_call): New function.
5383 (dwarf2out_init): Allocate new tables and sections.
5384 (prune_unused_types): Mark DIEs referenced from direct call table.
5385 (dwarf2out_finish): Output direct and virtual call tables.
5386 * final.c (final_scan_insn): Call direct_call and virtual_call
5388 * debug.h (struct gcc_debug_hooks): Add direct_call,
5389 virtual_call_token, virtual_call hooks.
5390 (debug_nothing_uid): New function.
5391 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5392 (debug_nothing_uid): New function.
5393 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5394 (xcoff_debug_hooks): Likewise.
5395 * sdbout.c (sdb_debug_hooks): Likewise.
5396 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5397 * doc/invoke.texi (-fenable-icf-debug): New option.
5399 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5402 * regmove.c (regmove_backward_pass): Replace src with dst in the
5403 debug insn, and check for dst before rather than after.
5405 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5407 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5408 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5410 2009-10-08 Jan Hubicka <jh@suse.cz>
5413 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5414 do not mark cgraph nodes as needed.
5415 (record_references_in_initializer): Add new only_vars parameter.
5416 * cgraph.h (record_references_in_initializer): New parameter.
5417 * varasm.c (assemble_variable): Update call.
5418 * varpool.c (varpool_analyze_pending_decls): Always look for
5421 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5423 * config/avr/avr.c (last_insn_address) Remove variable.
5424 (expand_prologue): Don't initialise last_insn_address variable.
5425 (final_prescan_insn): Don't output insn size.
5426 * config/avr/avr.opt (msize): Remove switch.
5427 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5430 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5432 * combine.c (label_tick_ebb_start): Fix comment.
5433 (combine_instructions): Set label_tick and label_tick_ebb_start before
5434 calling setup_incoming_promotions. Start them from 1. Increment
5435 label_tick instead of deriving it from the BB index. Rather than
5436 comparing ticks use the block from the previous iteration to decide
5437 whether to start a new EBB. Remove empty lines before function.
5439 2009-10-08 Michael Matz <matz@suse.de>
5442 * builtins.c (fold_builtin_isascii): Use fold_build2.
5443 (fold_builtin_isdigit): Ditto.
5444 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5445 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5446 remove_useless_stmts_cond, remove_useless_stmts_tf,
5447 remove_useless_stmts_tc, remove_useless_stmts_bind,
5448 remove_useless_stmts_goto, remove_useless_stmts_label,
5449 remove_useless_stmts_1, remove_useless_stmts,
5450 pass_remove_useless_stmts): Remove.
5451 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5452 * passes.c (init_optimization_passes): Don't add
5453 pass_remove_useless_stmts.
5454 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5455 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5457 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5458 for static constants.
5459 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5460 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5462 2009-10-08 Richard Guenther <rguenther@suse.de>
5464 * gimple.c (free_gimple_type_tables): New function.
5465 * gimple.h (free_gimple_type_tables): Declare.
5467 2009-10-07 Mark Heffernan <meheff@google.com>
5469 * ipa-prop.c (ipa_print_node_params) Only print
5470 names of named arguments.
5472 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5474 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5475 being statically linked.
5477 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5479 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5481 2009-10-08 Jan Hubicka <jh@suse.cz>
5484 * ipa.c (cgraph_externally_visible_p,
5485 function_and_variable_visibility,
5486 whole_program_function_and_variable_visibility): Skip non-finalized
5489 2009-10-08 Nick Clifton <nickc@redhat.com>
5491 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5494 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5497 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5499 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5502 * c-common.c (c_fully_fold_internal): Strip nops from the result
5503 of recursive calls to c_fully_fold_internal.
5504 (c_wrap_maybe_const): New.
5505 (c_save_expr): Use c_wrap_maybe_const.
5506 * c-common.h (c_wrap_maybe_const): Declare.
5507 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5508 build_binary_op): Use c_wrap_maybe_const.
5510 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5512 * real.c: Fix comment to reflect actual exponent size.
5514 2009-10-08 Ben Elliston <bje@au.ibm.com>
5516 * config/rs6000/a2.md: Add FSF comment header.
5518 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.md (any_extend): New code iterator.
5521 (u, s): New code attributes.
5523 (DWIH): Rewrite as code iterator for SI and DI modes.
5524 (DWI): Rewrite as mode attribute.
5525 (dwi): New mode attribute.
5526 (di): Depend on SI mode and DI mode.
5527 (doubleint_general_operand): Remove mode attribute.
5529 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5532 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5533 (*sub<mode>3_doubleword): Ditto.
5535 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5536 using SWIM248 mode iterator.
5537 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5538 using SWI48 mode iterator.
5539 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5540 patterns using DWIH mode iterator and any_extend code iterator.
5541 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5542 using any_extend code iterator.
5543 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5544 patterns using DWIH mode iterator and any_extend code iterator.
5545 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5546 using any_extend code iterator.
5547 (<s>mul<mode>3_highpart): Macroize expander from
5548 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5549 and any_extend code iterator.
5550 (*<s>muldi3_highpart_1): Macroize insn from
5551 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5552 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5553 patterns using any_extend code iterator.
5554 (*<s>mulsi3_highpart_zext): Macroize insn from
5555 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5557 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5559 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5560 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5561 refering to a DIE with DW_AT_const_value.
5563 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5566 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5568 2009-10-06 Jan Hubicka <jh@suse.cz>
5570 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5573 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5576 *lea_2_rex64): Move before *add<mode>_1 pattern.
5578 2009-10-07 Jan Hubicka <jh@suse.cz>
5580 * collect2.c (main): Add -fno-whole-program.
5581 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5583 2009-10-07 Jan Hubicka <jh@suse.cz>
5585 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5586 has no address taken.
5587 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5589 (cgraph_clone_node): Clear externally_visible flag for clones.
5590 * cgraph.h (cgraph_only_called_directly_p,
5591 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5592 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5593 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5594 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5595 ipcp_insert_stage): Likwise.
5596 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5597 externally_visible flag.
5598 (verify_cgraph_node): Verify that inline clones look right.
5599 (process_function_and_variable_attributes): Do not set
5600 externally_visible flags.
5601 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5603 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5605 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5606 clear externally_visible when turning into inline clones
5607 (cgraph_mark_inline_edge): Use new predicates.
5608 (cgraph_estimate_growth): Likewise.
5609 (cgraph_decide_inlining): Likewise.
5610 * ipa.c (cgraph_postorder): Likewise.
5611 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5612 that inline clones are not needed.
5613 (cgraph_externally_visible_p): New predicate.
5614 (function_and_variable_visibility): Add whole_program parameter;
5615 always set externally_visible flag; handle COMDAT function
5617 (local_function_and_variable_visibility): New function.
5618 (gate_whole_program_function_and_variable_visibility): New function.
5619 (whole_program_function_and_variable_visibility): New function.
5620 (pass_ipa_whole_program_visibility): New function.
5621 * passes.c (init_optimization_passes): Add whole program visibility
5623 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5624 not care about needed/reachable flags.
5625 * varpool.c: Include flags.h
5626 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5627 (varpool_finalize_decl): When we are in LTO read-back, all variables
5629 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5631 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5633 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5636 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5638 * config.gcc: Don't include the makefile fragments intended for
5640 * config/s390/fixdfdi.h: File removed.
5641 * config/s390/libgcc-glibc.ver: File removed.
5642 * config/s390/s390.h: Remove the fixdfdi.h hack.
5643 * config/s390/t-crtstuff: File moved to libgcc dir.
5644 * config/s390/t-linux: Likewise.
5645 * config/s390/t-tpf: libgcc specific parts removed.
5646 * config/s390/t-linux64: Likewise.
5648 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5650 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5651 (lto-compress.o): Likewise.
5653 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5656 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5657 dllexport to class members here.
5658 (i386_pe_determine_dllimport_p): Only check static class data for
5660 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5661 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5662 functions for vague linkage.
5663 (i386_pe_type_dllexport_p): Fix formatting.
5664 (maybe_add_dllexport) New function.
5665 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5668 2009-10-07 Ben Elliston <bje@au.ibm.com>
5670 * config/rs6000/a2.md: Remove duplicated lines.
5672 2009-10-07 Ben Elliston <bje@au.ibm.com>
5674 * config.gcc (powerpc*-*-*): Handle a2.
5675 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5676 * config/rs6000/a2.md: New file.
5677 * config/rs6000/rs6000.opt (mno-update): New.
5678 (mupdate): Return to using a mask, not a var.
5679 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5680 (enum processor_type): Add PROCESSOR_PPCA2.
5681 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5682 (rs6000_override_options): Add "a2" to processor_target_table.
5683 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5684 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5686 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5689 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5690 reference to nonexistent gen_truncxfxf2 function.
5692 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5695 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5696 (general_operand): Handle TI mode.
5697 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5698 using SDWIM mode iterator.
5699 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5700 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5701 using DWI mode iterator.
5702 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5703 patterns using SWI mode iterator.
5704 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5705 using SWI48 mode iterator.
5706 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5707 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5708 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5709 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5710 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5711 using SDWIM mode iterator.
5712 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5713 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5714 using DWI mode iterator.
5715 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5716 patterns using SWI mode iterator.
5717 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5718 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5719 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5720 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5721 patterns using plusminus code iterator.
5722 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5723 sub<mode>3 patterns using plusminus code iterator.
5724 * config/i386/i386.c (override_options): Update the call to
5725 gen_subdi_carry_rex64 for renamed function.
5726 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5727 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5728 calls to instruction expanders.
5730 2009-10-06 Martin Jambor <mjambor@suse.cz>
5733 * opts.c (decode_options): Run IPA-SRA at -O2.
5735 2009-10-06 Richard Guenther <rguenther@suse.de>
5737 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5739 2009-10-06 Tobias Burnus <burnus@net-b.de>
5742 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5743 -flto and -fwhole-program flags can be combined.
5745 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5748 * gcc.c (process_command): Check that -o argument was specified.
5750 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5752 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5754 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5756 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5757 * doc/invoke.texi (Warning Options): Annotate allowed languages
5758 for -Wunsuffixed-float-constants.
5760 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5762 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5763 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5764 same name and isn't the main variant.
5767 * dwarf2out.c (loc_by_reference): Removed.
5768 (dw_loc_list_1): New function.
5769 (dw_loc_list): Remove toplev argument, add want_address argument.
5770 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5771 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5772 want_address == 2 to dw_loc_list. For successful dw_loc_list
5773 set have_address to 1 only if want_address is not 0.
5775 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5777 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5778 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5779 a code block followed by two pointers.
5780 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5781 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5782 (MIPS_MOVE): Likewise.
5783 (MIPS_LUI): Likewise.
5784 (MIPS_JR): Likewise.
5785 (MIPS_BAL): Likewise.
5786 (MIPS_NOP): Likewise.
5787 (mips_asm_trampoline_template): Delete.
5788 (mips_trampoline_code_size): New function.
5789 (mips_trampoline_init): Add shorter sequences for all cases
5790 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5791 Calculate the opcodes directly, rather than copying from a template.
5792 Only flush the code part of the trampoline.
5793 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5795 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5797 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5798 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5799 (INCOMING_RETURN_ADDR_RTX): Likewise.
5800 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5802 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5803 with RETURN_ADDR_REGNUM.
5804 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5805 * config/mips/mips.c (mips16_build_call_stub): Replace
5806 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5807 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5808 (mips_print_operand_punctuation): Likewise.
5809 (mips_frame_set): Likewise.
5810 (mips16e_output_save_restore): Likewise.
5811 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5812 (mips_save_reg_p): Likewise.
5813 (mips_return_addr): Likewise.
5814 (mips_set_return_address): Likewise.
5815 (mips_direct_save_slot_move_p): Likewise.
5816 (mips_output_function_prologue): Likewise.
5817 (mips_restore_reg): Likewise.
5818 (mips_expand_epilogue): Likewise.
5819 (mips_epilogue_uses): Likewise.
5820 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5821 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5822 (clear_hazard_<mode>): Likewise.
5823 (call_internal): Likewise.
5824 (call_internal_direct): Likewise.
5825 (call_direct_split): Likewise.
5826 (call_value_internal): Likewise.
5827 (call_value_split): Likewise.
5828 (call_value_internal_direct): Likewise.
5829 (call_value_direct_split): Likewise.
5830 (call_value_multiple_internal): Likewise.
5831 (call_value_multiple_split): Likewise.
5833 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5834 Jakub Jelinek <jakub@redhat.com>
5836 PR rtl-optimization/41511
5837 * combine.c (record_value_for_reg): Pass explicit values as argument
5838 to get_last_value_validate.
5839 (get_last_value_validate): Document INSN parameter.
5840 For non-readonly MEMs, assume they might have been modified if INSN
5841 was in another basic block.
5842 (get_last_value): Minor reformatting.
5844 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5847 * final.c (asm_str_count): Split out from asm_insn_count.
5848 * rtl.h (asm_str_count): New prototype.
5849 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5852 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5854 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5856 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5857 Rafael Espindola <espindola@google.com>
5859 * gengtype.c (write_types): Moved call to write_func_for_structure
5860 into seperate loops.
5862 2009-10-05 Richard Guenther <rguenther@suse.de>
5865 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5866 (input_cgraph_1): Input toplevel asms.
5868 2009-10-05 Richard Guenther <rguenther@suse.de>
5871 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5872 (external_aggregate_decl_p): Likewise.
5873 (lto_symtab_compatible): Re-structure. Remove dead code.
5874 For variables ignore toplevel qualifiers when comparing types.
5875 Issue warnings, not errors for mismatched user-alignment.
5877 2009-10-05 Richard Guenther <rguenther@suse.de>
5881 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5882 (struct lto_symtab_identifier_def): Likewise.
5883 (struct lto_symtab_decl_def): Likewise.
5884 (struct lto_symtab_entry_def): New.
5885 (lto_symtab_identifier_t): Rename to ...
5886 (lto_symtab_entry_t): ... this.
5887 (lto_symtab_decls): Remove.
5888 (lto_symtab_base_hash): Rename to ...
5889 (lto_symtab_entry_hash): ... this.
5890 (lto_symtab_base_eq): Rename to ...
5891 (lto_symtab_entry_eq): ... this.
5892 (lto_symtab_base_marked_p): Rename to ...
5893 (lto_symtab_entry_marked_p): ... this.
5894 (lto_symtab_identifier_marked_p): Remove.
5895 (lto_symtab_decl_marked_p): Likewise.
5896 (lto_symtab_maybe_init_hash_tables): Rename to ...
5897 (lto_symtab_maybe_init_hash_table): ... this.
5898 (lto_symtab_set_resolution_and_file_data): Remove.
5899 (lto_symtab_register_decl): New function.
5900 (lto_symtab_get_identifier): Remove.
5901 (lto_symtab_get): New function.
5902 (lto_symtab_get_resolution): Adjust.
5903 (lto_symtab_get_identifier_decl): Remove.
5904 (lto_symtab_set_identifier_decl): Likewise.
5905 (lto_symtab_merge_decl): Rename to ...
5906 (lto_symtab_merge): ... this. Rewrite.
5907 (lto_symtab_merge_var): Remove.
5908 (lto_symtab_merge_fn): Likewise.
5909 (lto_symtab_prevailing_decl): Adjust.
5910 (lto_cgraph_replace_node): New function.
5911 (lto_symtab_merge_decls_2): Likewise.
5912 (lto_symtab_merge_decls_1): Likewise.
5913 (lto_symtab_fixup_var_decls): Likewise.
5914 (lto_symtab_resolve_symbols): Likewise.
5915 (lto_symtab_merge_decls): Likewise.
5916 (lto_symtab_prevailing_decl): Adjust.
5917 (lto_symtab_get_symtab_def): Remove.
5918 (lto_symtab_get_file_data): Likewise.
5919 (lto_symtab_clear_resolution): Adjust.
5920 (lto_symtab_clear_resolution): Likewise.
5921 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5922 (input_cgraph_1): Likewise.
5923 * lto-streamer-in.c (get_resolution): Do not provide fake
5924 symbol resolutions here.
5925 (deferred_global_decls): Remove.
5926 (lto_register_deferred_decls_in_symtab): Likewise.
5927 (lto_register_var_decl_in_symtab): Change signature, register
5928 variable via lto_symtab_register_decl.
5929 (lto_register_function_decl_in_symtab): Likewise.
5930 (lto_read_tree): Adjust.
5931 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5932 (lto_symtab_merge_var): Likewise.
5933 (lto_symtab_merge_fn): Likewise.
5934 (lto_symtab_register_decl): Declare.
5935 (lto_symtab_merge_decls): Likewise.
5937 2009-10-05 Richard Guenther <rguenther@suse.de>
5939 PR tree-optimization/23821
5940 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5941 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5942 simple IV increments.
5944 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5946 * config/arm/arm.c (arm_override_options): Really initialize
5947 flag_dwarf2_cfi_asm to 0.
5949 2009-10-05 Doug Kwan <dougkwan@google.com>
5951 PR rtl-optimization/41574
5952 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5953 floating point and we are not doing unsafe math optimizations.
5955 2009-10-03 Simon Baldwin <simonb@google.com>
5956 Cary Coutant <ccoutant@google.com>
5957 Rafael Espindola <espindola@google.com>
5958 Richard Guenther <rguenther@suse.de>
5959 Jan Hubicka <jh@suse.cz>
5960 Doug Kwan <dougkwan@google.com>
5961 H.J. Lu <hongjiu.lu@intel.com>
5962 Bill Maddox <maddox@google.com>
5963 Ryan Mansfield <rmansfield@qnx.com>
5964 Diego Novillo <dnovillo@google.com>
5965 Ollie Wild <aaw@google.com>
5966 Kenneth Zadeck <zadeck@naturalbridge.com>
5968 * lto-cgraph.c: New file.
5969 * lto-compress.c: New file.
5970 * lto-compress.h: New file.
5971 * lto-opts.c: New file.
5972 * lto-section-in.c: New file.
5973 * lto-section-out.c: New file.
5974 * lto-streamer-in.c: New file.
5975 * lto-streamer-out.c: New file.
5976 * lto-streamer.c: New file.
5977 * lto-streamer.h: New file.
5978 * lto-symtab.c: New file.
5979 * lto-wpa-fixup.c: New file.
5980 * lto-wrapper.c: New file.
5982 2009-10-03 Simon Baldwin <baldwin@google.com>
5983 Ben Elliston <bje@au.ibm.com>
5984 Rafael Espindola <espindola@google.com>
5985 Nathan Froyd <froydnj@codesourcery.com>
5986 Jan Hubicka <jh@suse.cz>
5987 Doug Kwan <dougkwan@google.com>
5988 Diego Novillo <dnovillo@google.com>
5989 Kenneth Zadeck <zadeck@naturalbridge.com>
5991 * Makefile.in (enable_lto): New.
5992 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5993 (LINKER_PLUGIN_API_H): Define.
5994 (LTO_SYMTAB_H): Define.
5995 (LTO_STREAMER_H): Define.
5996 (TREE_VECTORIZER_H): Define.
5997 (INCLUDES): Add LIBELFINC.
5998 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5999 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6000 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6001 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6002 (native): Add lto-wrapper$(exeext)
6003 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6004 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6005 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6006 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6007 (varasm.o): Add dependency on tree-iterator.h.
6008 (cgraph.o): Add dependency on cif-code.def.
6009 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6010 (ipa-pure-const.o): Likewise.
6011 (GTFILES): Add lto-symtab.c.
6012 (install-lto-wrapper): New.
6013 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6014 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6015 * config.in: Regenerate.
6017 2009-10-03 Rafael Espindola <espindola@google.com>
6018 Diego Novillo <dnovillo@google.com>
6020 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6021 ipa_write_summaries.
6022 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6024 (cgraph_optimize): Make extern.
6026 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6027 Kenneth Zadeck <zadeck@naturalbridge.com>
6029 * toplev.c (in_lto_p): Declare.
6030 * collect2.c (scan_prog_file): Read all the output when reading
6031 information for LTO.
6032 (enum lto_mode_d): Declare.
6034 2009-10-03 Richard Guenther <rguenther@suse.de>
6035 Diego Novillo <dnovillo@google.com>
6037 * gimple.c: Include target.h and alias.h.
6038 (gimple_types): Declare.
6039 (type_hash_cache): Declare.
6040 (gimple_alloc_stat): Make extern.
6041 (gimple_build_eh_must_not_throw): Call
6042 gimple_eh_must_not_throw_set_fndecl.
6043 (struct type_pair_d): Declare.
6044 (type_pair_t): Declare.
6045 (type_pair_hash): New.
6046 (type_pair_eq): New.
6047 (lookup_type_pair): New.
6048 (gimple_force_type_merge): New.
6049 (compare_type_names_p): New.
6050 (compare_field_offset): New.
6051 (gimple_types_compatible_p): New.
6052 (struct sccs): Declare.
6053 (next_dfs_num): Declare.
6054 (iterative_hash_gimple_type): New.
6056 (iterative_hash_type_name): New.
6057 (iterative_hash_gimple_type): New.
6058 (gimple_type_hash): New.
6059 (gimple_type_eq): New.
6060 (gimple_register_type): New.
6061 (print_gimple_types_stats): New.
6062 (gimple_signed_or_unsigned_type): New.
6063 (gimple_unsigned_type): New.
6064 (gimple_signed_type): New.
6065 (gimple_get_alias_set): New.
6066 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6067 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6068 (gimple_force_type_merge): Declare.
6069 (gimple_types_compatible_p): Declare.
6070 (gimple_register_type): Declare.
6071 (print_gimple_types_stats): Declare.
6072 (gimple_unsigned_type): Declare.
6073 (gimple_signed_type): Declare.
6074 (gimple_get_alias_set): Declare.
6075 (gimple_eh_must_not_throw_set_fndecl): New.
6077 2009-10-03 Jan Hubicka <jh@suse.cz>
6078 Kenneth Zadeck <zadeck@naturalbridge.com>
6080 * ipa-pure-const.c: Include lto-streamer.h.
6081 (register_hooks): Factor out of ...
6082 (generate_summary): ... here.
6083 (pure_const_write_summary): New.
6084 (pure_const_read_summary): New.
6085 (pass_ipa_pure_const): Add pure_const_write_summary and
6086 pure_const_read_summary.
6087 * ipa-reference.c: Include lto-streamer.h.
6088 (add_new_function): New.
6089 (remove_node_data): New.
6090 (duplicate_node_data): New.
6091 (ipa_init): Guard against multiple calls.
6092 Move hook setup from analyze_function.
6093 (write_node_summary_p): New.
6094 (ipa_reference_write_summary): New.
6095 (ipa_reference_read_summary): New.
6096 (pass_ipa_reference): Add ipa_reference_write_summary and
6097 ipa_reference_read_summary.
6098 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6099 (struct cgraph_edge): Add fields lto_stmt_uid and
6100 call_stmt_cannot_inline_p.
6101 (cgraph_optimize): Declare.
6102 (cgraph_decide_is_function_needed): Declare.
6103 (reset_inline_failed): Declare.
6104 (enum LTO_cgraph_tags): Declare.
6105 (LTO_cgraph_tag_names): Declare.
6106 (LCC_NOT_FOUND): Define.
6108 2009-10-03 Doug Kwan <dougkwan@google.com>
6109 Rafael Espindola <espindola@google.com>
6110 Jan Hubicka <jh@suse.cz>
6111 Diego Novillo <dnovillo@google.com>
6112 Kenneth Zadeck <zadeck@naturalbridge.com>
6114 * passes.c (all_regular_ipa_passes): New.
6115 (all_ipa_passes): Rename to all_small_ipa_passes.
6116 (init_optimization_passes): Init all_regular_ipa_passes.
6117 * tree-pass.h (all_regular_ipa_passes): New.
6118 (all_ipa_passes): Rename to all_small_ipa_passes.
6119 * passes.c (all_lto_gen_passes): New.
6120 (init_optimization_passes): Initialize all_lto_gen_passes.
6121 (execute_ipa_summary_passes): Make non-static.
6122 (ipa_write_summaries_1): New.
6123 (ipa_write_summaries_2): New.
6124 (ipa_write_summaries): New.
6125 (ipa_write_summaries_of_cgraph_node_set): New.
6126 (ipa_read_summaries_1): New.
6127 (ipa_read_summaries): New.
6128 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6129 (execute_regular_ipa_pass_list): Remove.
6130 (init_optimization_passes): Schedule
6131 pass_rebuild_cgraph_edges and pass_early_inline outside
6132 of pass_all_early_optimizations. Document reason.
6133 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6134 pass_ipa_lto_finish_out): New pass.
6135 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6136 (execute_all_ipa_transforms): New.
6137 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6138 (dump_properties, debug_properties): New.
6139 * tree-optimize.c (gate_all_early_local_passes): Return
6140 false if we are in lto1.
6141 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6142 * tree-pass.h (execute_all_ipa_transforms): Declare.
6143 (pass_ipa_function_and_variable_visibility): Declare.
6144 (pass_ipa_early_inline): Declare.
6145 (pass_ipa_lto_gimple_out): Declare.
6146 (pass_ipa_lto_wpa_fixup): Declare.
6147 (pass_ipa_lto_finish_out): Declare.
6148 (all_small_ipa_passes, all_regular_ipa_passes,
6149 all_lto_gen_passes): Declare.
6150 (execute_ipa_summary_passes): Declare.
6151 (execute_all_ipa_transforms): Declare.
6152 (ipa_write_summaries): Declare
6153 (ipa_write_summaries_of_cgraph_node_set): Declare.
6154 (ipa_read_summaries): Declare.
6156 2009-10-03 Doug Kwan <dougkwan@google.com>
6157 Ollie Wild <aaw@google.com>
6159 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6161 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6162 (lto_mode): New variable.
6163 (maybe_run_lto_and_relink): Handle the -fwpa option.
6164 (main): Handle the -fwpa option.
6165 (maybe_unlink_list): New function.
6166 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6167 * common.opt (flto): New flag.
6168 * toplev.c (flag_generate_lto): Declare.
6170 2009-10-03 Simon Baldwin <simonb@google.com>
6172 * common.opt (flto-compression-level): New flag.
6174 * opts.c: Include lto-opts.h.
6175 (handle_option): Call lto_register_user_option for each
6176 valid option handled.
6177 (decode_options): Clear registered options before the options
6180 2009-10-03 Cary Coutant <ccoutant@google.com>
6182 * collect2.c (is_elf): New function.
6183 (scan_prog_file): Require LTO object to be in ELF format.
6185 2009-10-03 Rafael Espindola <espindola@google.com>
6187 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6188 libgcc to the linker.
6190 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6192 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6193 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6195 * collect2.h (collect_execute): Add flags argument.
6196 * tlink.c (tlink_execute): Update call to collect_execute.
6197 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6198 (use_linker_plugin): New.
6199 (use_linker_plugin_spec_function): New.
6200 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6201 (linker_plugin_file_spec): New.
6202 (lto_wrapper_spec): New.
6203 (lto_gcc_spec): New.
6204 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6205 (static_spec_functions): Add use-linker-plugin.
6206 (process_command): Handle -use-linker-plugin.
6207 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6208 linker_plugin_file_spec and lto_gcc_spec.
6209 (use_linker_plugin_spec_function): New.
6211 2009-10-03 Richard Guenther <rguenther@suse.de>
6215 * tree.h (is_lang_specific): Include LANG_TYPE.
6216 * tree.c (find_decls_types_r): Manually add interesting parts
6217 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6219 * gimple.c (type_pair_hash): Make symmetric.
6220 (type_pair_eq): Likewise.
6221 (lookup_type_pair): Increase initial hashtable size.
6222 (gimple_force_type_merge): Rely on type-pair symmetry.
6223 (visit): Remove excessive checking code.
6224 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6225 (gimple_register_type): Remove getenv calls, shrink initial
6229 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6230 inline functions if not generating lto output.
6233 * toplev.c (finalize): In WPA mode remove the asm file.
6235 2009-10-03 Doug Kwan <dougkwan@google.com>
6237 * ipa-inline.c (cgraph_mark_inline): Check
6238 edge->call_stmt_cannot_inline_p instead of calling
6239 gimple_call_cannot_inline_p.
6240 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6241 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6242 (inline_generate_summary): Do nothing in LTRANS.
6243 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6244 exists before calling gimple_call_cannot_inline_p.
6245 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6246 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6247 Update new_edge->lto_stmt_uid.
6248 * cgraphbuild.c (reset_inline_failed): New.
6250 * common.opt (fwpa): New flag.
6251 (fltrans): New option.
6252 * gcc.c (gcc_lto_option_t): New type.
6253 (current_lto_option): New variable.
6254 (lto_single_spec_function): Remove and is replaced by ..
6255 (lto_option_spec_function): New function.
6256 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6257 passing the -flto flag.
6258 (cc1_options): Separate non-LTO related parts into ..
6259 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6260 (lto1_options): New spec for lto FE.
6261 (link_lto_options): New spec for handling LTO flags in linker.
6262 (invoke_lto_single): Re-format to fit in 80 column. Replace
6263 lto-single with lto-option.
6264 (static_specs): Add cc1_non_lto_options, lto1_options and
6266 (static_spec_function): Replace lto-single with lto-option.
6267 (process_command): Handle -flto, -fwpa and -fltran by setting
6268 current_lto_option and not passing it to subprocess unconditionally.
6270 2009-10-03 Bill Maddox <maddox@google.com>
6272 Add `gcc' driver support for link-time code generation (LTO).
6274 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6275 (lto_flag, lto_objects, lto_o_file): New variables.
6276 (struct lto_object, struct lto_object_list): New structures.
6277 (collect_exit, handler): Remove LTO temporary output file on exit.
6278 (add_lto_object): New function.
6279 (maybe_run_lto_and_relink): New function. Perform link time code
6280 generation and relinking for object files containing LTO information.
6281 (main): Invoke maybe_run_lto_and_relink().
6282 (dump_argv): New function. For debugging, currently disabled.
6283 (scan_prog_file): Add LTO information pass.
6284 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6286 * toplev.c (compile_file): Emit assembler directive to create
6287 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6289 2009-10-03 Diego Novillo <dnovillo@google.com>
6291 * c.opt: Add LTO to warn_abi and warn_psabi.
6293 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6294 inline function. Ignore language-specific nodes. Update all users.
6295 (find_decls_types_r): Do not traverse the subtrees of
6296 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6297 * tree.h (is_lang_specific): New.
6298 * langhooks.h (struct lang_hooks_for_decls): Remove
6299 may_need_assembler_name_p. Update all users.
6301 * c-common.c (set_builtin_user_assembler_name): Move ...
6302 * builtins.c (set_builtin_user_assembler_name): ... here.
6303 (is_builtin_name): Add comment
6304 (is_builtin_fn): New.
6305 * except.c (output_ttype): Only call
6306 lookup_type_for_runtime if TYPE is not a runtime type.
6308 * passes.c (register_pass): Call position_pass on
6309 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6310 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6311 (TV_IPA_LTO_DECL_IO): Define.
6312 (TV_IPA_LTO_CGRAPH_IO): Define.
6314 (TV_WHOPR_WPA): Define.
6315 (TV_WHOPR_WPA_IO): Define.
6316 (TV_WHOPR_LTRANS): Define.
6317 (TV_WHOPR_WPA_FIXUP): Define.
6318 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6319 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6320 * tree-flow.h (tree_node_can_be_shared): Declare.
6321 * tree-inline.c (tree_can_inline_p): Check that E has a
6322 statement associated with it.
6323 * tree.c (free_lang_data_in_binf): Factor out of ...
6324 (free_lang_data_in_type): ... here.
6325 Call RECORD_OR_UNION_TYPE_P.
6326 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6327 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6328 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6329 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6330 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6331 (gate_free_lang_data): Return true if flag_generate_lto is set.
6332 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6333 * c-common.h (set_builtin_user_assembler_name): Move ...
6334 * tree.h (set_builtin_user_assembler_name): ... here.
6336 * common.opt (flto-report): New flag.
6337 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6338 * collect2.c (scan_prog_file): Send the error output of
6339 'nm' to HOST_BIT_BUCKET.
6341 2009-10-03 Ollie Wild <aaw@google.com>
6343 * langhooks-def.h (lhd_begin_section): New function declaration.
6344 (lhd_write_section): New function declaration.
6345 (lhd_end_section): New function declaration.
6346 (LANG_HOOKS_BEGIN_SECTION): New macro.
6347 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6348 (LANG_HOOKS_END_SECTION): New macro.
6349 (LANG_HOOKS_LTO): New macro.
6350 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6351 * langhooks.c (output.h): Add include.
6352 (saved_section): New static variable.
6353 (lhd_begin_section): New function.
6354 (lhd_write_section_data): New function.
6355 (lhd_end_section): New function.
6356 * langhooks.h (struct lang_hooks_for_lto): New structure.
6357 (struct lang_hooks): Add member lto.
6358 * Makefile.in (langhooks.o): Add dependency on output.h.
6360 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6362 2009-10-03 Richard Guenther <rguenther@suse.de>
6364 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6367 2009-10-03 Simon Baldwin <simonb@google.com>
6368 Richard Guenther <rguenther@suse.de>
6369 Janis Johnson <janis187@us.ibm.com>
6370 Doug Kwan <dougkwan@google.com>
6371 Diego Novillo <dnovillo@google.com>
6372 Ramana Radhakrishnan <ramana.r@gmail.com>
6373 Ollie Wild <aaw@google.com>
6375 * doc/install.texi: Add documentation for libelf and --enable-lto.
6376 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6377 -flto-report, -flto-compression-level and -use-linker-plugin.
6378 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6379 Add section for LTO Testing.
6381 2009-10-02 Cary Coutant <ccoutant@google.com>
6383 Add support for comdat type sections for DWARF v4.
6384 Merge from dwarf4 branch.
6386 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6387 (dw_die_ref): Define vector type.
6388 (enum dw_val_class): Add dw_val_class_data8.
6389 (struct dw_val_struct): Add v.val_data8.
6390 (comdat_type_node_ref): New type.
6391 (struct die_struct): Move die_symbol into a union; add new field
6392 die_type_node. Change all uses.
6393 (comdat_type_node): New type.
6394 (skeleton_chain_node): New type.
6395 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6396 (comdat_type_list): New variable.
6397 (dwarf_tag_name): Add DW_TAG_type_unit.
6398 (dwarf_attr_name): Add DW_AT_signature.
6399 (add_AT_data8): New function.
6400 (replace_child): New function.
6401 (move_all_children): New function.
6402 (print_signature): New function.
6403 (print_die): Print signature information; add dw_val_class_data8.
6404 (attr_checksum): Support dw_val_class_data8.
6405 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6406 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6407 (checksum_sleb128, checksum_uleb128): New functions.
6408 (checksum_die_context): New function.
6409 (loc_checksum_ordered): New function.
6410 (attr_checksum_ordered): New function.
6411 (struct checksum_attributes): New structure.
6412 (collect_checksum_attributes): New function.
6413 (die_checksum_ordered): New function.
6414 (generate_type_signature): New function.
6415 (same_dw_val_p): Add dw_val_class_data8.
6416 (is_symbol_die): Use new is_declaration_die function.
6417 (is_declaration_die): New function.
6418 (should_move_die_to_comdat): New function.
6419 (clone_die): New function.
6420 (clone_tree): New function.
6421 (clone_as_declaration): New function.
6422 (copy_declaration_context): New function.
6423 (generate_skeleton_ancestor_tree): New function.
6424 (generate_skeleton_bottom_up): New function.
6425 (generate_skeleton): New function.
6426 (remove_child_or_replace_with_skeleton): New function.
6427 (break_out_comdat_types): New function.
6428 (struct decl_table_entry): New type.
6429 (htab_decl_hash): New function.
6430 (htab_decl_eq): New function.
6431 (htab_decl_del): New function.
6432 (copy_ancestor_tree): New function.
6433 (copy_decls_walk): New function.
6434 (copy_decls_for_unworthy_types): New function.
6435 (build_abbrev_table): Don't assert on missing die_symbol when doing
6436 comdat type sections.
6437 (size_of_die): Use DW_FORM_sig8 for external references. Add
6439 (unmark_dies): Don't assert for unmarked dies when doing comdat
6441 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6442 (output_signature): New function.
6443 (output_die): Likewise.
6444 (output_compilation_unit_header): Mark output as DWARF version 3
6445 even if generating DWARF 4.
6446 (output_comdat_type_unit): New function.
6447 (output_line_info): Mark output as DWARF version 3 even if generating
6449 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6451 (dwarf2out_end_source_file): Likewise.
6452 (prune_unused_types_walk_attribs): Don't follow references into
6453 comdat type sections.
6454 (prune_unused_types_mark): When generating type units, do not mark
6455 children of non-defining declarations of types; do mark children of
6457 (prune_unused_types): Process comdat type sections.
6458 (htab_ct_hash): New function.
6459 (htab_ct_eq): New function.
6460 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6461 Add a pointer to the line table from type unit entries so
6462 DW_AT_decl_file has meaning.
6463 * varasm.c (default_elf_asm_named_section): Use identifier name as
6464 comdat key instead of lang hook.
6466 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6468 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6470 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6472 * config/i386/i386.md (SWIM248): New mode iterator.
6473 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6474 divmodhi4 patterns using SWIM248 macro.
6475 (*divmod<mode>4): Macroize insn_and_split pattern from
6476 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6477 and their corresponding splitters usign SWIM248 macro. Split SImode
6478 insn to generate cltd and DImode insn to generate cqto instead of
6479 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6480 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6481 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6482 *divmodsi_noext patterns using SWIM248 macro.
6483 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6484 udivmodhi4 patterns using SWIM248 macro.
6485 (*udivmod<mode>4): Macroize insn_and_split pattern from
6486 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6487 corresponding splitters using SWIM248 macro.
6488 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6489 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6491 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6493 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6494 of zero-sized element is zero-sized regardless of its extent.
6496 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6499 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6500 * configure: Regenerated.
6501 * config.in: Regenerated.
6502 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6503 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6504 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6505 not emitting .eh_frame, emit .cfi_sections .debug_frame
6510 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6511 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6513 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6514 vars use DECL_RTL with resetting it back to NULL afterwards.
6515 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6516 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6517 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6518 the attribute type allows it, otherwise use DW_FORM_dataN.
6519 (mem_loc_descriptor): Handle CONST_STRING.
6520 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6521 Handle MEM with CONST_STRING address using add_AT_string.
6522 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6523 CONST_STRING for const arrays initialized with a string literal.
6524 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6525 (dwarf2out_finish): Call resolve_addr.
6527 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6528 Maxim Kuvyrkov <maxim@codesourcery.com>
6530 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6532 2009-10-02 Nick Clifton <nickc@redhat.com>
6534 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6535 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6537 2009-10-01 Jan Hubicka <jh@suse.cz>
6539 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6540 (cgraph_create_virtual_clone): Just pass redirect_callers
6542 * cgraph.h (cgraph_clone_node): Update prototype.
6543 * ipa-pure-const.c (self_recursive_p): New function.
6544 (propagate): Use it.
6545 * ipa-inline.c (cgraph_clone_inlined_nodes,
6546 cgraph_decide_recursive_inlining): Update.
6548 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6550 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6551 instructions for TARGET_OCTEON.
6553 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6555 * config/arm/arm.c (arm_override_options): Turn off
6556 flag_dwarf2_cfi_asm for AAPCS variants.
6558 2009-10-01 Martin Jambor <mjambor@suse.cz>
6561 * tree-sra.c (convert_callers): Do not call
6562 compute_inline_parameters on one caller more than once.
6564 2009-10-01 Nick Clifton <nickc@redhat.com>
6566 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6567 an empty string if not already defined.
6569 2009-10-01 Martin Jambor <mjambor@suse.cz>
6572 * tree-sra.c (is_va_list_type): New function.
6573 (find_var_candidates): Call is_va_list_type.
6574 (find_param_candidates): Check that the type or the type pointed
6575 to are not va_list types.
6577 2009-10-01 Martin Jambor <mjambor@suse.cz>
6580 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6581 DECL_ARTIFICIAL (param_decl) is true.
6583 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6585 * tree.h (tree_decl_common::lang_flag_8): New.
6586 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6588 * c-common.h (RID_CONSTEXPR): New.
6590 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6592 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6593 Use ref-all pointers.
6594 (alpha_gimplify_va_arg): Ditto.
6596 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6599 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6600 before insn counting loop now that BB_END (bb) is counted. Ensure
6601 the return value isn't zero.
6603 2009-09-30 Nick Clifton <nickc@redhat.com>
6605 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6606 with separate definitions of c_target_objs and cxx_target_objs.
6607 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6609 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6610 sh_symbian_import_export_class.
6611 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6612 * config/sh/symbian.c: Delete, moving code into...
6613 * config/sh/symbian-base.c: ... here
6614 * config/sh/symbian-c.c: ... and here
6615 * config/sh/symbian-cxx.c: ... and here.
6617 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6620 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6621 of plus RTX into register.
6623 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6625 * doc/install.texi: Linguistic and markup fixes.
6626 (Configuration) <--disable-cpp>: Remove description.
6627 <--enable-maintainer-mode>: Autotools files are affected, too.
6628 <--with-sysroot>: Improve description.
6629 (Building): Bump required GNU make version.
6631 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6633 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6634 (x86_64-*-*): Ditto.
6636 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6637 intrinisics for FMA4.
6638 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6639 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6640 Add FMA4 check and fma4intrin.h.
6641 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6643 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6644 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6645 constant for FMA4 support.
6646 (UNSPEC_FMA4_FMADDSUB): Ditto.
6647 (UNSPEC_FMA4_FMSUBADD): Ditto.
6648 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6649 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6650 (ix86_expand_fma4_multiple_memory): Ditto.
6651 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6652 (OPTION_MASK_ISA_FMA4_UNSET): New.
6653 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6654 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6655 (ix86_handle_option): Handle -mfma4.
6656 (isa_opts): Handle -mfma4.
6657 (enum pta_flags): Add PTA_FMA4.
6658 (override_options): Add FMA4 support.
6659 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6660 (IX86_BUILTIN_VFMADDSD): Ditto.
6661 (IX86_BUILTIN_VFMADDPS): Ditto.
6662 (IX86_BUILTIN_VFMADDPD): Ditto.
6663 (IX86_BUILTIN_VFMSUBSS): Ditto.
6664 (IX86_BUILTIN_VFMSUBSD): Ditto.
6665 (IX86_BUILTIN_VFMSUBPS): Ditto.
6666 (IX86_BUILTIN_VFMSUBPD): Ditto.
6667 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6668 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6669 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6670 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6671 (IX86_BUILTIN_VFNMADDSS): Ditto.
6672 (IX86_BUILTIN_VFNMADDSD): Ditto.
6673 (IX86_BUILTIN_VFNMADDPS): Ditto.
6674 (IX86_BUILTIN_VFNMADDPD): Ditto.
6675 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6676 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6677 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6678 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6679 (IX86_BUILTIN_VFMADDPS256): Ditto.
6680 (IX86_BUILTIN_VFMADDPD256): Ditto.
6681 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6682 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6683 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6684 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6685 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6686 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6687 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6688 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6689 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6690 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6691 (enum multi_arg_type): New enum for describing the various FMA4
6692 intrinsic argument types.
6693 (bdesc_multi_arg): New table for FMA4 intrinsics.
6694 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6695 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6697 (ix86_expand_builtin): Add FMA4 intrinsic support.
6698 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6699 operand instructions.
6700 (ix86_expand_fma4_multiple_memory): New function to split the
6701 second memory reference from FMA4 instructions.
6702 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6703 (ssemodesuffixf2s): Ditto.
6704 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6706 (fma4_fmsub<mode>4): Ditto.
6707 (fma4_fnmadd<mode>4): Ditto.
6708 (fma4_fnmsub<mode>4): Ditto.
6709 (fma4_vmfmadd<mode>4): Ditto.
6710 (fma4_vmfmsub<mode>4): Ditto.
6711 (fma4_vmfnmadd<mode>4): Ditto.
6712 (fma4_vmfnmsub<mode>4): Ditto.
6713 (fma4_fmadd<mode>4256): Ditto.
6714 (fma4_fmsub<mode>4256): Ditto.
6715 (fma4_fnmadd<mode>4256): Ditto.
6716 (fma4_fnmsub<mode>4256): Ditto.
6717 (fma4_fmaddsubv8sf4): Ditto.
6718 (fma4_fmaddsubv4sf4): Ditto.
6719 (fma4_fmaddsubv4df4): Ditto.
6720 (fma4_fmaddsubv2df4): Ditto.
6721 (fma4_fmsubaddv8sf4): Ditto.
6722 (fma4_fmsubaddv4sf4): Ditto.
6723 (fma4_fmsubaddv4df4): Ditto.
6724 (fma4_fmsubaddv2df4): Ditto.
6725 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6726 instructions for intrinsics.
6727 (fma4i_fmsub<mode>4): Ditto.
6728 (fma4i_fnmadd<mode>4): Ditto.
6729 (fma4i_fnmsub<mode>4): Ditto.
6730 (fma4i_vmfmadd<mode>4): Ditto.
6731 (fma4i_vmfmsub<mode>4): Ditto.
6732 (fma4i_vmfnmadd<mode>4): Ditto.
6733 (fma4i_vmfnmsub<mode>4): Ditto.
6734 (fma4i_fmadd<mode>4256): Ditto.
6735 (fma4i_fmsub<mode>4256): Ditto.
6736 (fma4i_fnmadd<mode>4256): Ditto.
6737 (fma4i_fnmsub<mode>4256): Ditto.
6738 (fma4i_fmaddsubv8sf4): Ditto.
6739 (fma4i_fmaddsubv4sf4): Ditto.
6740 (fma4i_fmaddsubv4df4): Ditto.
6741 (fma4i_fmaddsubv2df4): Ditto.
6742 (fma4i_fmsubaddv8sf4): Ditto.
6743 (fma4i_fmsubaddv4sf4): Ditto.
6744 (fma4i_fmsubaddv4df4): Ditto.
6745 (fma4i_fmsubaddv2df4): Ditto.
6747 * doc/invoke.texi (-mfma4): Add documentation.
6748 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6750 2009-09-29 Richard Henderson <rth@redhat.com>
6752 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6753 an edge to the new destination block.
6755 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6758 * pa.c (hppa_profile_hook): Use
6759 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6761 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6762 Alexander Monakov <amonakov@ispras.ru>
6765 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6766 (not_postinc_memory_operand): New.
6767 (not_postinc_move_operand): New.
6768 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6769 (*cmovsi_internal): Ditto.
6771 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6773 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6774 restrict issue_rate in first pass when scheduling for register
6777 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6778 Rafael Avila de Espindola <espindola@google.com>
6780 * gengtype.c (plugin_output): New.
6781 (get_output_file_with_visibility): Return plugin_output for plugins.
6782 (main): Parse and use the -P option.
6783 * gty.texi: Update the command line format.
6785 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6788 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6790 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6791 out if !const_ok_for_output.
6794 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6795 case VAR_LOCATION>: Remove gcc_unreachable ().
6797 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6799 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6800 (x86_64-*-*): Ditto.
6801 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6802 back to smmintrin.h.
6803 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6804 * config/i386/x86intrin.h: Remove SSE5.
6805 * config/i386/mmintrin-common.h: Delete file.
6806 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6808 2009-09-29 Richard Guenther <rguenther@suse.de>
6810 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6811 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6813 2009-09-29 Nick Clifton <nickc@redhat.com>
6815 * function.c (current_function_name): If there is no current
6816 function just return "<none>".
6818 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6820 * tree-pass.h (register_pass_info): New structure.
6821 (pass_positioning_ops): Move enum from gcc-plugin.h.
6822 (register_pass): New function.
6823 * gcc-plugin.h (plugin_pass): Delete structure.
6824 (pass_positioning_ops): Delete enum.
6825 * plugin.c (regsiter_pass): Delete function.
6826 (position_pass): Delete function.
6827 (added_pass_nodes): Delete variable.
6828 (prev_added_pass_nodes): Delete variable.
6829 (pass_list_node): Delete structure.
6830 * passes.c (make_pass_instance): New function.
6831 (next_pass_1): Change to call make_pass_instance.
6832 (pass_list_node): Move structure from gcc-plugin.h.
6833 (added_pass_nodes): Move variable from plugin.c.
6834 (prev_added_pass_nodes): Move variable from plugin.c.
6835 (position_pass): New function.
6836 (register_pass): New function.
6838 2009-09-28 Easwaran Raman <eraman@google.com>
6840 * ifcvt.c (noce_try_abs): Recognize pattern and call
6841 expand_one_cmpl_abs_nojump.
6842 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6843 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6845 2009-09-28 Ian Lance Taylor <iant@google.com>
6848 * c-opts.c (c_common_handle_option): Don't set
6849 warn_jump_misses_init for -Wall.
6850 * doc/invoke.texi (Warning Options): Update documentation.
6852 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6854 * Makefile.in ($(out_object_file)): Depend on
6855 gt-$(basename $(notdir $(out_file))).h.
6857 2009-09-28 Richard Henderson <rth@redhat.com>
6859 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6860 * except.c (gen_eh_region): Set it.
6861 (duplicate_eh_regions_1): Copy it.
6862 * tree-eh.c (lower_resx): Use it to determine which function
6865 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6866 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6867 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6868 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6869 BUILT_IN_CXA_END_CLEANUP if necessary.
6871 * c-common.c (c_define_builtins): Update call to
6872 build_common_builtin_nodes.
6874 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6876 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6878 2009-09-28 Michael Matz <matz@suse.de>
6880 * builtins.c (interclass_mathfn_icode): New helper.
6881 (expand_builtin_interclass_mathfn): Use it here, and split folding
6883 (fold_builtin_interclass_mathfn): ... this new folder.
6884 (build_call_nofold_loc): New static helper.
6885 (build_call_nofold): New wrapper macro for above.
6886 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6887 (expand_builtin_pow): Ditto.
6888 (expand_builtin_memset_args): Ditto.
6889 (expand_builtin_printf): Ditto.
6890 (expand_builtin_fprintf): Ditto.
6891 (expand_builtin_sprintf): Ditto.
6892 (expand_builtin_memory_chk): Ditto.
6893 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6894 (expand_builtin_stpcpy): Ditto.
6895 (expand_builtin_strcmp): Ditto.
6896 (expand_builtin_strncmp): Ditto.
6897 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6898 (expand_builtin_strcpy_args): Don't call folders.
6899 (expand_builtin_memcmp): Ditto.
6900 (expand_builtin_strncpy): Ditto, and use target.
6901 (expand_builtin_memcpy): Ditto.
6902 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6903 expand_builtin_strpbrk, expand_builtin_memmove,
6904 expand_builtin_memmove_args, expand_builtin_bcopy,
6905 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6906 expand_builtin_strspn, expand_builtin_strcspn,
6907 expand_builtin_fputs): Remove these.
6908 (expand_builtin): Don't call the above, change calls to other
6909 expanders that changed prototype.
6910 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6911 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6912 fold_builtin_interclass_mathfn.
6913 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6914 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6916 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6917 * passes.c (init_optimization_passes): Move pass_fold_builtins
6918 after last phiopt pass.
6919 * tree-inline.c (fold_marked_statements): When folding builtins
6920 iterate over all instruction potentially generated.
6921 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6923 (fold_gimple_call): Use it to always fold calls (into potentially
6924 multiple instructions).
6925 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6926 calls into zero at this time.
6927 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6928 statements generated by builtin folding.
6930 2009-09-28 Nick Clifton <nickc@redhat.com>
6932 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6934 2009-09-28 Duncan Sands <baldrick@free.fr>
6936 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6937 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6938 (register_callback): Dispatch it.
6939 (invoke_plugin_callbacks): Incorporate in sanity check.
6940 * ggc.h (ggc_register_cache_tab): Add declaration.
6941 * ggc-common.c (ggc_register_root_tab): Simplify.
6942 (const_ggc_cache_tab_t): New typedef.
6943 (extra_cache_vec): New vector of dynamically added cache tables.
6944 (ggc_register_cache_tab): New function.
6945 (ggc_scan_cache_tab): New function.
6946 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6947 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6949 2009-09-27 Richard Henderson <rth@redhat.com>
6951 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6952 which we remove __builtin_stack_restore.
6954 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6956 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6957 to test for GRD_INVARIANT.
6958 (simple_rhs_p): Anything that's function_invariant_p is fine.
6960 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6962 * gengtype.c (main): Use plunge_files instead of plugin_output.
6964 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6965 Rafael Avila de Espindola <espindola@google.com>
6967 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6968 Don't print pch related info if it is false.
6969 (main): Don't print pch info in plugin mode.
6971 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6973 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6974 with dw_val_class_const_double.
6975 (struct dw_val_struct): Replace val_long_long with val_double and
6976 adjust for above change.
6977 (output_loc_operands): Likewise.
6978 (add_AT_long_long): Rename into...
6979 (add_AT_double): ...this.
6980 (print_die): Replace dw_val_class_long_long with
6981 dw_val_class_const_double and adjust.
6982 (attr_checksum): Likewise.
6983 (same_dw_val_p): Likewise.
6984 (size_of_die): Likewise.
6985 (value_format): Likewise.
6986 (output_die): Likewise.
6987 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6988 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6989 instead of add_AT_long_long.
6990 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6991 value with the precision of its type.
6993 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6996 * c-typeck.c (build_conditional_expr): Use the readonly and
6997 volatile flags of the operand types, not of the operands itself.
6999 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7001 * collect2.c (main): Look for -brtl before adding libraries.
7003 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7005 * config.gcc: Update OpenBSD targets.
7006 * config/openbsd-stdint.h: New file.
7007 * config/openbsd-libpthread.h: New file.
7008 * config/openbsd.h: Update and break out LIB_SPEC definition.
7009 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7010 * config/i386/openbsdelf.h: Correct types.
7011 * config/m68k/openbsd.h: Likewise.
7012 * config/mips/openbsd.h: Likewise.
7013 * config/vax/openbsd.h: Likewise.
7015 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7017 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7018 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7019 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7020 of the length and zero.
7022 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7024 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7025 (FLAGS_H): Add options.h $(REAL_H).
7026 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7027 (TREE_VECTORIZER_H): New.
7028 (EBITMAP_H): Renamed from EBIMAP_H.
7029 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7030 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7031 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7032 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7033 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7034 (graphite-clast-to-gimple.o, graphite-dependences.o)
7035 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7036 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7037 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7038 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7039 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7040 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7041 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7042 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7043 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7044 updated and fixed as per above changes and per
7045 check_makefile_deps.sh output.
7048 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7049 * configure: Regenerate.
7051 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * doc/install.texi: Update minimum MPC version to 0.7.
7055 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7057 * doc/install.texi (Binaries): Remove reference to the binary
7058 distribution CD-ROM from the FSF.
7060 2009-09-26 Michael Matz <matz@suse.de>
7064 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7065 that are mentioned in the body.
7067 2009-09-26 Michael Matz <matz@suse.de>
7069 PR tree-optimization/41454
7070 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7071 (tree_ssa_dominator_optimize): Don't allocate and free it.
7072 (dom_opt_leave_block): Don't iterate over it.
7073 (eliminate_redundant_computations): Don't return a value.
7074 (cprop_operand, cprop_into_stmt): Ditto.
7075 (optimize_stmt): Don't defer updating stmts.
7077 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7079 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7080 generic_parameter_die, template_parameter_pack_die,
7081 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7082 renaming DW_TAG_formal_parameter_pack and
7083 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7084 and DW_TAG_GNU_template_parameter_pack.
7086 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7088 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7089 * config/v850/v850.c (v850_function_value): New function.
7090 (TARGET_FUNCTION_VALUE): Define.
7092 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7094 * tree-vect-stmts.c (vectorizable_call): Call
7095 mark_symbols_for_renaming after vect_finish_stmt_generation.
7097 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7098 to loc_descriptor_from_tree.
7099 (add_location_or_const_value_attribute): Pass 0 instead of 2
7100 for decl_by_reference_p decls.
7102 2009-09-25 Richard Guenther <rguenther@suse.de>
7105 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7108 2009-09-25 Ben Elliston <bje@au.ibm.com>
7110 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7113 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7115 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7116 form of instruction.
7118 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * fold-const.c (const_binop): Handle complex int division.
7122 * tree-complex.c (expand_complex_div_straight,
7123 expand_complex_div_wide): Update comments.
7125 2009-09-24 DJ Delorie <dj@redhat.com>
7128 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7129 (reg_class): Likewise.
7130 (REG_CLASS_NAMES): Likewise.
7131 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7132 (m32c_override_options): Disable -fivopts for M32C.
7134 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7136 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7137 Delete VSX load/store with update support.
7138 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7139 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7143 (VStype_load_update): Ditto.
7144 (VStype_store_update): Ditto.
7145 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7146 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7148 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7149 load/store with update builtins.
7151 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7153 * libgcc2.c (L_trampoline): Prototype for getpagesize
7154 and mprotect in WINNT case.
7156 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7158 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7159 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7160 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7161 'outgoing' argument.
7162 (TARGET_FUNCTION_VALUE): Define.
7164 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7166 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7168 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7171 * common.opt: Initialize dwarf_strict to -1.
7172 * toplev.c (process_options): Catch unset dwarf_strict
7173 and set to 0 for all targets not overriding.
7174 * config/darwin.c (darwin_override_options): Catch unset
7175 dwarf_strict and override to 1.
7177 2009-09-24 Jeff Law <law@redhat.com>
7179 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7181 2009-09-24 Richard Guenther <rguenther@suse.de>
7183 PR tree-optimization/36143
7184 PR tree-optimization/38747
7185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7186 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7188 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7191 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7192 return false instead of gcc_unreachable (). For CONST return the
7193 value returned by recursive call instead of always returning true.
7194 (tree_add_const_value_attribute): Return the value returned by
7195 add_const_value_attribute instead of always returning true if rtl
7198 2009-09-23 Justin Seyster <jrseys@gmail.com>
7200 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7202 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7204 * cgraphunit.c (cgraph_lower_function): Revert last change.
7205 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7206 instead of DECL_NO_STATIC_CHAIN.
7207 * tree-cfg.c (verify_gimple_call): Likewise.
7208 * tree-nested.c (get_chain_decl, get_chain_field,
7209 convert_tramp_reference_op, convert_gimple_call): Likewise.
7210 (convert_all_function_calls): Likewise. Always set or clear
7211 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7212 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7213 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7215 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7216 DECL_NO_STATIC_CHAIN.
7217 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7218 instead of DECL_NO_STATIC_CHAIN.
7219 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7220 decl_function_context.
7221 * varasm.c (initializer_constant_valid_p): Likewise.
7222 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7223 (DECL_STATIC_CHAIN): ... this.
7224 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7225 instead of DECL_NO_STATIC_CHAIN.
7227 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7228 Rafael Avila de Espindola <espindola@google.com>
7230 * gengtype.c (nb_plugin_files): Make it unsigned to match
7231 num_gt_files. Adjust other variables to avoid warnings.
7232 (main): Allocate an all zero lang_bitmap before each plugin file name
7233 to match regular file names.
7235 2009-09-23 Richard Henderson <rth@redhat.com>
7237 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7238 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7239 static chain passed in memory.
7240 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7241 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7242 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7243 STATIC_CHAIN_REGNUM defined.
7245 * config/picochip/picochip-protos.h: s/class/klass/.
7246 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7247 (picochip_static_chain): New.
7248 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7249 (STATIC_CHAIN_INCOMING): Remove.
7251 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7252 (xtensa_static_chain): New.
7253 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7254 (STATIC_CHAIN_INCOMING): Remove.
7256 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7258 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7259 * config/pa/pa-protos.h (function_value): Remove.
7260 * config/pa/pa.c (pa_function_value): Rename from function_value.
7261 Make static, add 'outgoing' argument.
7262 (TARGET_FUNCTION_VALUE): Define.
7264 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7266 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7267 instead of cfun->machine->is_leaf.
7268 * config/avr/avr.h (machine_function): Remove is_leaf field.
7270 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7273 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7274 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7275 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7276 the same size, prefer DW_OP_stack_value.
7277 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7278 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7280 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7283 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7285 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7288 * cfgexpand.c (convert_debug_memory_address): New.
7289 (expand_debug_expr): Convert base address and offset to the same
7290 mode. Use it to convert addresses to other modes. Accept
7293 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7296 * function.h (types_used_by_vars_hash): Declare new hash table.
7297 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7298 equality and hash function for the hash table.
7299 (types_used_by_cur_var_decl): Declare a new global chained list.
7300 (types_used_by_var_decl_insert): Declare new function.
7301 * function.c (types_used_by_vars_hash): Define the hashtable ...
7302 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7303 its equality and hash functions.
7304 (hash_types_used_by_vars_entry): New hash helper.
7305 (types_used_by_cur_var_decl): Define the global chained list.
7306 (used_types_insert): Update the list of types used by the global
7307 variable being parsed.
7308 (types_used_by_var_decl_insert): Define new function.
7309 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7310 * c-common.c (record_types_used_by_current_var_decl): ... new
7312 * c-decl.c (finish_decl): Record the types used by the global
7313 variable declaration we've just parsed.
7314 * dwarf2out.c (premark_used_types): Insert a new line between
7315 comment and function.
7316 (premark_used_types_helper): Fix comment.
7317 (premark_types_used_by_global_vars_helper,
7318 premark_types_used_by_global_vars): New functions.
7319 (prune_unused_types): Do not prune types used by global variables.
7321 2009-09-23 Richard Guenther <rguenther@suse.de>
7323 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7324 produced for bigendian targets with promoted subregs.
7326 2009-09-23 Richard Guenther <rguenther@suse.de>
7328 * value-prof.c (gimple_ic): Purge old EH edges only after building
7331 2009-09-23 Nick Clifton <nickc@redhat.com>
7333 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7335 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7338 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7341 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7342 on non-nested functions.
7344 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7345 Jan Hubicka <jh@suse.cz>
7347 * dwarf2out.c (loc_list_plus_const): Only define if
7348 DWARF2_DEBUGGING_INFO.
7349 (address_of_int_loc_descriptor): Likewise.
7352 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7354 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7357 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7358 constant is more than zero.
7360 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7363 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7364 call final to emit non-scheduled prologue, instead insert at entry.
7366 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7367 Joseph S. Myers <joseph@codesourcery.com>
7369 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7371 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7372 Rafael Avila de Espindola <espindola@google.com>
7374 * gengtype.c (is_file_equal): New function.
7375 (close_output_files): Use is_file_equal. Free of->buf.
7377 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7378 Rafael Avila de Espindola <espindola@google.com>
7380 * gengtype.c (write_types, write_local): Add the output_header
7381 argument. Update all callers.
7383 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7385 * dwarf2out.c (template_parameter_pack_die,
7386 gen_formal_parameter_pack_die ): New functions.
7387 (make_ith_pack_parameter_name): Remove this function.
7388 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7389 DW_TAG_formal_parameter_pack.
7390 (gen_generic_params_dies): Represent each template parameter pack
7391 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7392 represented by usual DW_TAG_template_*_parameter DIEs that are
7393 children of the DW_TAG_template_parameter_pack element DIE.
7394 (generic_parameter_die): This doesn't deal with parameter pack
7395 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7396 of parameter pack DIEs.
7397 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7398 in certain cases, e.g. for pack elements.
7399 (gen_formal_types_die, gen_decl_die): Adjust usage of
7400 gen_formal_parameter_die.
7401 (gen_subprogram_die): Represent each function parameter pack by a
7402 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7403 represented by usual DW_TAG_formal_parameter DIEs that are children
7404 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7405 ____builtin_va_alist decls as no part of the compiler uses those
7407 * langhooks.h (struct lang_hooks_for_decls): Add
7408 function_parm_expanded_from_pack_p, get_generic_function_decl
7409 and function_parameter_pack_p hooks. Fix comment for
7410 get_innermost_generic_parms hook.
7411 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7412 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7413 macros and use them to initialize lang_hook.
7415 2009-09-22 Richard Henderson <rth@redhat.com>
7417 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7418 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7419 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7420 on TRAMPOLINE_TEMPLATE.
7421 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7422 TRAMPOLINE_ADJUST_ADDRESS.
7423 * targhooks.c (default_asm_trampoline_template): Remove.
7424 (default_trampoline_adjust_address): Remove.
7425 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7426 * targhooks.h: Update decls.
7428 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7430 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7431 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7432 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7434 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7437 * reload1.c (reload): Reset debug insns with pseudos without
7440 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7442 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7443 unconditional true for decimal float modes.
7444 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7445 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7447 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7449 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7450 Enable a new case for __FreeBSD__ >= 7.
7451 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7452 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7453 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7454 and USE_LD_AS_NEEDED.
7456 * doc/install.texi (*-*-freebsd*): Update target information.
7458 2009-09-22 Richard Guenther <rguenther@suse.de>
7461 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7462 arrays really properly.
7464 2009-09-22 Richard Henderson <rth@redhat.com>
7467 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7468 calls.static_chain, calls.trampoline_init,
7469 calls.trampoline_adjust_address.
7470 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7471 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7472 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7473 * builtins.c (expand_builtin_setjmp_receiver): Use
7474 targetm.calls.static_chain; only clobber registers.
7475 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7476 set up memory attributes properly for the trampoline block.
7477 (expand_builtin_adjust_trampoline): Use
7478 targetm.calls.trampoline_adjust_address.
7479 * calls.c (prepare_call_address): Add fndecl argument. Use
7480 targetm.calls.static_chain.
7481 * df-scan.c (df_need_static_chain_reg): Remove.
7482 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7483 consolodate static chain handling.
7484 * doc/tm.texi: Document new hooks.
7485 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7486 (init_emit_regs): Don't initialize them.
7487 * expr.h (prepare_call_address): Update decl.
7488 * final.c (profile_function): Use targetm.calls.static_chain.
7489 * function.c (expand_function_start): Likewise.
7490 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7491 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7492 only clobber registers.
7493 * targhooks.c (default_static_chain): New.
7494 (default_asm_trampoline_template, default_trampoline_init): New.
7495 (default_trampoline_adjust_address): New.
7496 * targhooks.h: Declare them.
7497 * varasm.c (assemble_trampoline_template): Use
7498 targetm.asm_out.trampoline_template. Make the memory block const
7501 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7502 alpha_initialize_trampoline. Make static. Merge VMS parameter
7503 differences into the TARGET_ABI_OPEN_VMS code block.
7504 (TARGET_TRAMPOLINE_INIT): New.
7505 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7506 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7507 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7508 (INITIALIZE_TRAMPOLINE): Remove.
7510 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7511 (TRAMPOLINE_TEMPLATE): Merge with ...
7512 (INITIALIZE_TRAMPOLINE): ... this and move ...
7513 * config/arc/arc.c (arc_trampoline_init): ... here.
7514 (TARGET_TRAMPOLINE_INIT): New.
7516 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7517 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7518 (arm_asm_trampoline_template): New.
7519 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7520 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7521 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7522 code to arm_asm_trampoline_template.
7523 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7524 arm_trampoline_adjust_address.
7525 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7526 adjust for target hook parameters.
7528 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7531 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7532 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7533 (bfin_trampoline_init): Rename from initialize_trampoline;
7534 make static; update for target hook parameters.
7535 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7536 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7537 bfin_asm_trampoline_template.
7538 (INITIALIZE_TRAMPOLINE): Remove.
7540 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7541 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7542 cris_trampoline_init): New.
7543 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7544 cris_asm_trampoline_template.
7545 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7546 adjust for target hook parameters.
7548 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7550 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7551 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7552 fr30_trampoline_init): New.
7553 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7554 fr30_asm_trampoline_template.
7555 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7556 adjust for target hook parameters.
7558 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7559 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7560 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7561 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7562 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7564 * config/h8300/h8300.c (h8300_trampoline_init): New.
7565 (TARGET_TRAMPOLINE_INIT): New.
7566 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7567 to h8300_trampoline_init and adjust for hook parameters.
7569 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7570 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7571 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7572 make static; adjust for hook parameters.
7573 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7575 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7576 (TARGET_TRAMPOLINE_INIT): New.
7577 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7578 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7579 iq2000_asm_trampoline_template.
7580 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7581 (TRAMPOLINE_CODE_SIZE): New.
7582 (TRAMPOLINE_SIZE): Use it.
7583 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7585 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7586 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7587 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7588 adjust for hook parameters.
7589 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7591 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7592 (m32r_trampoline_init): New.
7593 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7594 m32r_trampoline_init.
7596 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7597 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7598 make static; update for hook parameters.
7599 * config/m68hc11/m68hc11-protos.h: Update.
7600 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7602 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7603 (TARGET_TRAMPOLINE_INIT): New.
7604 (mcore_function_value): Fix typo.
7605 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7606 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7607 to mcore_asm_trampoline_template.
7608 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7610 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7611 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7612 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7613 update for hook parameters.
7614 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7616 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7617 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7618 mips_trampoline_init): New.
7619 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7620 mips_asm_trampoline_template.
7621 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7622 update for hook parameters.
7624 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7625 (TARGET_TRAMPOLINE_INIT): New.
7626 (mmix_trampoline_size): Remove.
7627 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7628 make static. Remove out-of-date tetra vs octa comment.
7629 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7630 make static; update for hook parameters.
7631 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7632 (INITIALIZE_TRAMPOLINE): Remove.
7633 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7634 (TRAMPOLINE_ALIGNMENT): New.
7635 * gcc/config/mmix/mmix-protos.h: Update.
7637 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7638 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7639 mn10300_trampoline_init): New.
7640 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7641 mn10300_asm_trampoline_template.
7642 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7644 * config/moxie/moxie.c (moxie_static_chain,
7645 moxie_asm_trampoline_template, moxie_trampoline_init,
7646 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7647 TARGET_TRAMPOLINE_INIT): New.
7648 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7649 moxie_trampoline_init.
7650 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7651 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7653 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7654 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7655 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7656 pa_trampoline_adjust_address): New.
7657 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7658 pa_asm_trampoline_template.
7659 (TRAMPOLINE_ALIGNMENT): New.
7660 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7661 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7662 adjust for hook parameters.
7663 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7665 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7666 (TARGET_TRAMPOLINE_INIT): New.
7667 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7668 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7670 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7672 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7673 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7674 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7675 make static; adjust parameters for the hook.
7676 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7678 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7679 s390_trampoline_template; make static.
7680 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7681 make static; adjust for target hook.
7682 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7683 * config/s390/s390-protos.h: Remove trampoline decls.
7684 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7685 (TRAMPOLINE_TEMPLATE): Remove.
7686 (TRAMPOLINE_ALIGNMENT): New.
7688 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7689 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7690 (TARGET_TRAMPOLINE_INIT): New.
7691 (score_asm_trampoline_template): New.
7692 (score_trampoline_init): Rename from score_initialize_trampoline;
7693 make static; adjust for hook parameters.
7694 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7695 score[37]_asm_trampoline_template.
7696 (INITIALIZE_TRAMPOLINE): Remove.
7697 * config/score/score3.c (score3_asm_trampoline_template): New.
7698 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7699 adjust for target hook.
7700 * config/score/score7.c (score7_asm_trampoline_template): New.
7701 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7702 adjust for target hook.
7703 * config/score/score3.h, config/score/score7.h: Update.
7705 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7706 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7707 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7708 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7709 make static; adjust for target hook parameters.
7710 (sh_trampoline_adjust_address): New.
7711 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7712 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7714 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7715 (sparc32_initialize_trampoline): Rename from
7716 sparc_initialize_trampoline; make static; replace tramp parameter
7717 with m_tramp and update memory accesses.
7718 (sparc64_initialize_trampoline): Similarly.
7719 (sparc_trampoline_init): New.
7720 * config/sparc/sparc-protos.h: Remove trampoline decls.
7721 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7722 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7724 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7725 (array_to_constant): Make ARR parameter const.
7726 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7727 make static; update for hook parameters.
7728 * config/spu/spu-protos.h: Update decls.
7729 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7731 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7732 from xstormy16_initialize_trampoline; make static; update for
7734 (TARGET_TRAMPOLINE_INIT): New.
7735 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7737 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7738 (TARGET_TRAMPOLINE_INIT): New.
7739 (v850_can_eliminate): Make static.
7740 (v850_asm_trampoline_template, v850_trampoline_init): New.
7741 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7742 v850_asm_trampoline_template.
7743 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7744 and adjust for target hook parameters.
7746 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7747 (TARGET_TRAMPOLINE_INIT): New.
7748 (vax_asm_trampoline_template, vax_trampoline_init): New.
7749 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7750 vax_asm_trampoline_template.
7751 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7753 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7754 (TARGET_TRAMPOLINE_INIT): New.
7755 (xtensa_asm_trampoline_template): Rename from
7756 xtensa_trampoline_template; make static.
7757 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7758 make static; update for hook parameters.
7759 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7760 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7761 (INITIALIZE_TRAMPOLINE): Remove.
7763 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7764 error for nested functions with regparm=3.
7765 (ix86_compute_frame_layout): Adjust frame pointer offset for
7766 ix86_static_chain_on_stack.
7767 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7768 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7769 don't reset to UNITS_PER_WORD.
7770 (ix86_emit_leave): Adjust ix86_cfa_state.
7771 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7772 (ix86_static_chain): New.
7773 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7774 make static; update for target hook parameters; use ix86_static_chain.
7775 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7776 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7777 (INITIALIZE_TRAMPOLINE): Remove.
7778 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7779 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7780 to the end. Add static_chain_on_stack.
7781 (ix86_static_chain_on_stack): New.
7783 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7784 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7785 (m68k_trampoline_init): New.
7786 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7787 m68k_trampoline_init and adjust for hook parameters.
7788 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7789 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7791 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7793 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7794 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7796 * reload1.c (reload): Call wrap_constant when substituting
7797 reg for equiv inside of DEBUG_INSNs.
7800 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7801 add_call_src_coords_attributes, add_high_low_attributes,
7802 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7803 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7804 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7805 when -gdwarf-2 -gstrict-dwarf.
7806 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7807 -gdwarf-[23] -gstrict-dwarf.
7808 (address_of_int_loc_descriptor, loc_descriptor,
7809 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7810 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7811 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7813 2009-09-22 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/41428
7816 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7817 (ccp_finalize): Pass it to substitute_and_fold.
7819 2009-09-22 Richard Guenther <rguenther@suse.de>
7821 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7822 (substitute_and_fold): Adjust prototype.
7823 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7824 (simplify_stmt_using_ranges): Likewise.
7825 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7826 (vrp_fold_stmt): New function.
7827 (vrp_finalize): Pass it to substitute_and_fold.
7828 * tree-flow.h (vrp_evaluate_conditional): Remove.
7829 (simplify_stmt_using_ranges): Likewise.
7830 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7831 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7832 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7834 (fold_predicate_in): Move to tree-vrp.c.
7835 (substitute_and_fold): Use the callback instead of calling into
7836 tree-vrp.c functions directly.
7838 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7840 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7841 comparison warning on rs6000.
7844 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7845 GIMPLE_EH_MUST_NOT_THROW cleanup.
7846 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7848 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7851 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7852 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7853 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7854 libSystem which is derived from the gcc 4.2.1 unwinder.
7856 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7859 * varasm.c (default_encode_section_info): Copy TLS model into
7860 sym_ref flags regardless of backend support for TLS, for all
7861 model types except TLS_MODEL_EMULATED.
7863 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7866 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7867 we can handle it correctly.
7869 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7871 * doc/install.texi (os2): Remove section.
7873 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7875 * doc/standards.texi (Objective-C): Adjust two URLs.
7877 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7879 * tree-tailcall.c (process_assignment): Don't check if a
7880 multiplication or an addition are already present.
7881 (find_tail_calls): Combine multiple additions and multiplications.
7882 (adjust_accumulator_values): Emit accumulators.
7884 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7886 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7887 xmm register restore.
7889 2009-09-21 Jan Hubicka <jh@suse.cz>
7891 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7892 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7895 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7897 * stor-layout.c (layout_type): Remove obsolete code.
7899 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7902 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7904 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7908 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7909 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7910 * fold-const.c (const_binop): Likewise.
7911 * real.h (do_mpc_arg2): Update prototype.
7913 2009-09-20 Jan Hubicka <jh@suse.cz>
7915 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7916 (add_location_or_const_value_attribute): Rewrite using
7918 (tree_add_const_value_attribute): Return true if successful.
7919 (tree_add_const_value_attribute_for_decl): Likewise.
7921 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7922 (loc_descriptor): ... here;
7923 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7924 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7925 pool items that was not marked for output.
7926 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7927 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7928 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7929 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7930 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7931 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7932 DW_OP_stack_value to get address of items that are not available
7934 (dw_loc_list): Handle single element lists correctly.
7936 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7937 Pascal Obry <obry@adacore.com>
7939 * unwind-dw2-fde.c (classify_object_over_fdes):
7940 Cast the constant 1 to _Unwind_Ptr.
7941 (add_fdes): Likewise.
7942 (linear_search_fdes): Likewise.
7944 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7946 * stor-layout.c (set_sizetype): Avoid useless type copy.
7948 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7950 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7952 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7953 * configure, config.in: Regenerate.
7954 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7956 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7957 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7958 for global data if the output could be used in a shared library.
7959 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7960 to 0 if TARGET_WRITABLE_EH_FRAME.
7962 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7964 PR rtl-optimization/39886
7965 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7966 just when insn is equal to BB_END (bb).
7968 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7970 * config/mips/mips.opt (mrelax-pic-calls): New option.
7971 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7973 (mips_unspec_call): Change "unspec_call" expander into this.
7974 (mips_strip_unspec_call): New function.
7975 (mips_got_load): Call mips_unspec_call instead of
7976 gen_unspec_call<mode>.
7977 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7979 (mips_cfg_in_reorg): New function.
7980 (mips16_lay_out_constants): Use it to decide whether to call
7981 CFG-aware insn splitting.
7982 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7983 mips_reorg. Move DF set-up code from here ...
7984 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7986 (mips_reorg): Call mips_df_reorg instead of
7987 r10k_insert_cache_barriers. Move CFG set-up code here from
7988 r10k_insert_cache_barriers.
7989 (mips_call_expr_from_insn): New function.
7990 (mips_pic_call_symbol_from_set): Likewise.
7991 (mips_find_pic_call_symbol): Likewise.
7992 (mips_annotate_pic_call_expr): Likewise.
7993 (mips_get_pic_call_symbol): Likewise.
7994 (mips_annotate_pic_calls): Likewise.
7995 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7997 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7998 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7999 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8001 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8002 (unspec_call<mode>): Remove it.
8003 (sibcall_internal, sibcall_value_internal,
8004 sibcall_value_multiple_internal, call_internal, call_split,
8005 call_value_internal, call_value_split,
8006 call_value_multiple_internal, call_value_multiple_split): Pass
8007 SIZE_OPNO to MIPS_CALL.
8008 (call_internal_direct, call_direct_split,
8009 call_value_internal_direct, call_value_direct_split): Pass -1 as
8010 SIZE_OPNO to MIPS_CALL.
8011 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8012 * configure: Regenerate.
8013 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8014 and -mno-relax-pic-calls.
8015 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8017 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8020 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8021 in the directory this rule is called from, rather than the
8022 toplevel 'gcc' directory, to fix in-tree build.
8024 2009-09-19 Chris Demetriou <cgd@google.com>
8026 PR preprocessor/28435:
8027 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8028 to cpplib that the preprocessor output is needed.
8030 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8032 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8033 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8034 *return_and_restore_fpregs_<mode>,
8035 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8038 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8039 instead of assuming it has always a REG inside of it.
8041 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8043 * config/freebsd.h: Update comment on types.
8044 (WINT_TYPE): Define.
8046 2009-09-18 Jason Merrill <jason@redhat.com>
8048 * c.opt: Add -fno-deduce-init-list.
8050 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8052 * value-prof.c (interesting_stringop_to_profile_p): Added output
8053 argument to indicate which parameter is the size parameter.
8054 * value-prof.c (gimple_stringop_fixed_value): Use
8055 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8056 * value-prof.c (gimple_stringops_transform): Update call sites to
8057 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8059 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8062 From David Binderman <dcb314@hotmail.com>:
8063 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8064 local variable f. Remove stale comments.
8065 (ix86_compute_frame_layout): Remove useless local variable total_size.
8066 Remove #if 0'd code.
8067 (legitimate_address_p): Remove useless local variables
8068 reason_rtx and reason.
8069 (ix86_split_copysign_const): Remove useless local variable op1.
8070 (scale_counter): Remove useless local variable piece_size_mask.
8072 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8074 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8077 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8080 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8082 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8084 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8087 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8089 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8090 DW_OP_implicit_value even without dwarf_version 4.
8092 2009-09-17 Jan Hubicka <jh@suse.cz>
8094 * dwarf2out.c: Include tree-pass.h and gimple.h.
8095 (loc_list_plus_const): New function.
8096 (loc_descriptor_from_tree_1): Rename to ...
8097 (loc_descriptor_from_tree): ... remove original.
8098 (loc_list_from_tree): New function.
8099 (add_AT_location_description): Accept location list.
8100 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8101 (concatn_mem_loc_descriptor): Remove.
8102 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8104 (secname_for_decl): Move up.
8105 (hidden_reference_p): New function; break out from ...
8106 (loc_by_refernece): ... here; move up.
8107 (dw_loc_list): New function.
8108 (single_element_loc_list): New function.
8109 (single_element_loc_list_p): New function.
8110 (add_loc_descr_to_each): New function.
8111 (add_loc_list): New function.
8112 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8113 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8114 add diagnostics why expansion failed.
8115 (add_location_or_const_value_attribute): Support location lists.
8116 (add_bound_info): Likewise.
8117 (descr_info_loc): Update call of loc_descriptor_from_tree.
8118 (gen_variable_die): Work on location lists.
8119 * final.c (pass_final): Add dump file.
8120 * Makefile.in (dwarf2out.o): Add new dependencies.
8122 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8125 * real.c decimal_from_integer, decimal_integer_string): New.
8126 (real_from_integer): Use them as special case for decimal float.
8127 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8128 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8129 Do not append zero after the decimal point in string to convert.
8131 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8133 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8134 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8136 2009-09-17 Martin Jambor <mjambor@suse.cz>
8138 * common.opt (fipa-sra): New switch.
8139 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8140 * timevar.def (TV_IPA_SRA): New timevar.
8141 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8142 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8143 * tree-sra.c: Include cgraph.c.
8144 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8145 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8146 and grp_not_necessarilly_dereferenced.
8147 (func_param_count): New variable.
8148 (encountered_apply_args): New variable.
8149 (bb_dereferences): New variable.
8150 (final_bbs): New variable.
8151 (no_accesses_representant): New variable.
8152 (no_accesses_p): New function.
8153 (dump_access): Dump the new fields.
8154 (sra_initialize): Set encountered_apply_args to false.
8155 (get_ssa_base_param): New function.
8156 (mark_parm_dereference): New function.
8157 (create_access): Caring for INIDRECT_REFs and different handling of
8158 varialble length accesses in early IPA SRA. Store the stmt - a new
8159 parameter - to the new access.
8160 (build_access_from_expr_1): New parameter stmt, passed to
8161 create_access. Handle INDIRECT_REFs.
8162 (build_access_from_expr): Pass the current statement to
8163 build_access_from_expr_1.
8164 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8166 (build_accesses_from_assign): Pass the current statement to
8167 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8168 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8169 final_bbs when necessary. Check for calls to __builtin_apply_args.
8170 Fixup EH info if anythng was changed.
8171 (is_unused_scalar_param): New function.
8172 (ptr_parm_has_direct_uses): New function.
8173 (find_param_candidates): New function.
8174 (mark_maybe_modified): New function.
8175 (analyze_modified_params): New function.
8176 (propagate_dereference_distances): New function.
8177 (dump_dereferences_table): New function.
8178 (analyze_caller_dereference_legality): New function.
8179 (unmodified_by_ref_scalar_representative): New function.
8180 (splice_param_accesses): New function.
8181 (decide_one_param_reduction): New function.
8182 (enum ipa_splicing_result): New type.
8183 (splice_all_param_accesses): New function.
8184 (get_param_index): New function.
8185 (turn_representatives_into_adjustments): New function.
8186 (analyze_all_param_acesses): New function.
8187 (get_replaced_param_substitute): New function.
8188 (get_adjustment_for_base): New function.
8189 (replace_removed_params_ssa_names): New function.
8190 (sra_ipa_reset_debug_stmts): New function.
8191 (sra_ipa_modify_expr): New function.
8192 (sra_ipa_modify_assign): New function.
8193 (convert_callers): New function.
8194 (modify_function): New function.
8195 (ipa_sra_preliminary_function_checks): New function.
8196 (ipa_early_sra): New function.
8197 (ipa_early_sra_gate): New function.
8198 (pass_early_ipa_sra): New variable.
8199 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8201 2009-09-17 Michael Matz <matz@suse.de>
8204 * tree.c (build_type_attribute_qual_variant): Export.
8205 * tree.h (build_type_attribute_qual_variant): Declare.
8206 * tree-inline.c (remap_type_1): Use it to build variants with
8207 the original qualifiers and attributes.
8209 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8211 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8212 without a fallthrough edge.
8214 2009-09-16 DJ Delorie <dj@redhat.com>
8216 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8217 chip and ignore the "fast_interrupt" attribute if so.
8219 2009-09-16 Richard Henderson <rth@redhat.com>
8222 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8225 2009-09-16 Richard Henderson <rth@redhat.com>
8228 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8229 is set only if DECL_NO_STATIC_CHAIN is unset.
8230 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8231 (FOR_EACH_NEST_INFO): New.
8232 (walk_all_functions): Use it.
8233 (finalize_nesting_tree): Likewise.
8234 (unnest_nesting_tree): Likewise.
8235 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8236 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8237 (convert_gimple_call): Early out if gimple_call_chain already set.
8238 (convert_all_function_calls): Iterate until no new functions
8239 require a static chain.
8240 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8241 when building a trampoline. Use dump_function_to_file instead
8243 (lower_nested_functions): Open dump_file. Validate that decls
8244 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8245 bit reset by this pass.
8247 2009-09-16 Michael Matz <matz@suse.de>
8250 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8251 shorten decl_common_unused.
8252 (DECL_RESTRICTED_P): New accessor.
8253 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8254 to disambiguate marked decls and restrict pointers.
8256 2009-09-16 Richard Henderson <rth@redhat.com>
8259 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8261 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8263 * integrate.c (set_block_abstract_flags): Call
8264 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8266 2009-09-16 Richard Guenther <rguenther@suse.de>
8269 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8272 2009-09-16 DJ Delorie <dj@redhat.com>
8273 Kaz Kojima <kkojima@gcc.gnu.org>
8275 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8276 (sh_expand_prologue): Update calls to output_stack_adjust.
8277 (sh_expand_epilogue): Likewise.
8279 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8282 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8283 trying to limit the extent of searches in the insn stream.
8285 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8286 Jakub Jelinek <jakub@redhat.com>
8290 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8292 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8293 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8294 (rs6000_savres_strategy): Always save FP registers inline if the
8295 target doesn't support hardware double-precision. Set the above
8296 bits in return value when needed.
8297 (rs6000_savres_routine_sym): Fix computation for cache selector.
8298 Mark the generated symbol as a function. Rename exitp argument to
8299 lr. Move code for determining the name of the symbol...
8300 (rs6000_savres_routine_name): ...here. New function. Add cases for
8301 getting the names right on AIX and 64-bit Linux.
8302 (savres_routine_name): New variable.
8303 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8304 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8305 on what the target routine uses as a base register. If savep && lr
8306 describe saving of r0 into memory slot.
8307 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8308 line calls for AIX ABI.
8309 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8310 determine FP save/restore functions.
8311 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8312 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8314 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8315 Duplicate restoration of LR and execute the appropriate one
8316 depending on whether GPRs are being restored inline. Set r11 from
8317 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8318 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8319 Fix out of line calls for AIX ABI.
8320 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8322 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8324 (*restore_gpregs_spe): Likewise.
8325 (*return_and_restore_gpregs_spe): Likewise.
8326 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8327 Define to empty string unconditionally.
8328 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8329 Define to empty string unconditionally.
8330 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8333 2009-09-15 Jan Hubicka <jh@suse.cz>
8335 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8336 * params.def (inline-insns-auto): Likewise.
8338 2009-09-15 Martin Jambor <mjambor@suse.cz>
8340 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8341 individual statements only at TDF_DETAILS dump level. Format
8342 source for 80 characters per line.
8344 2009-09-15 Christian Bruel <christian.bruel@st.com>
8346 * regrename.c (do_replace): Update REG_DEAD notes.
8348 2009-09-15 Revital Eres <eres@il.ibm.com>
8350 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8351 * targhooks.c (default_builtin_support_vector_misalignment):
8352 New builtin function.
8353 * targhooks.h (default_builtin_support_vector_misalignment):
8355 * target.h (builtin_support_vector_misalignment):
8356 New field in struct gcc_target.
8357 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8358 new builtin function.
8359 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8361 * config/rs6000/rs6000.c
8362 (rs6000_builtin_support_vector_misalignment): New function.
8363 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8365 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8367 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8369 (bfin_optimize_loop): Likewise.
8370 (bfin_gen_bundles): Likewise.
8371 (workaround_speculation): Likewise.
8372 (find_load): Return NULL_RTX for debug_insn.
8374 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8376 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8379 2009-09-14 DJ Delorie <dj@redhat.com>
8381 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8382 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8385 2009-09-14 Richard Henderson <rth@redhat.com>
8386 Jakub Jelinek <jakub@redhat.com>
8388 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8389 * cfgbuild.c (make_edges): Handle asm goto.
8390 * cfglayout.c (fixup_reorder_chain): Likewise.
8391 * cfgrtl.c (patch_jump_insn): Likewise.
8392 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8393 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8394 (gimple_build_asm_vec): Add and use labels parameter.
8395 (gimple_build_asm): Remove.
8396 (walk_gimple_asm): Walk labels too.
8397 * gimple.def (GIMPLE_ASM): Update docs.
8398 * gimple.h: Update decls.
8399 (struct gimple_statement_asm): Change nc to use unsigned char;
8401 (gimple_asm_nlabels): New.
8402 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8403 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8404 into gimple_build_asm_vec.
8405 * jump.c (mark_jump_label_asm): New.
8406 (mark_jump_label): Use it.
8407 (redirect_jump_1): Handle asm goto.
8408 (invert_jump_1): Soft fail if X is null.
8409 * recog.c (extract_asm_operands): New.
8410 (asm_noperands): Use it; handle asm labels.
8411 (decode_asm_operands): Use extract_asm_operands.
8412 (asm_operand_ok): Properly handle empty string.
8413 * reg-stack.c (get_asm_operands_in_out): Rename from
8414 get_asm_operand_n_inputs; use extract_asm_operands; return both
8415 inputs and outputs by reference; update all callers.
8416 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8417 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8418 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8419 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8420 (extract_asm_operands): Declare.
8421 * stmt.c (expand_asm_operands): Add and use labels parameter.
8422 (check_unique_operand_names): Likewise.
8423 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8424 (expand_asm_stmt): Handle asm labels.
8425 * tree-cfg.c (make_gimple_asm_edges): New.
8426 (make_edges): Use it.
8427 (cleanup_dead_labels): Handle asm labels.
8428 (is_ctrl_altering_stmt): Likewise.
8429 (gimple_redirect_edge_and_branch): Likewise.
8430 * tree.def (ASM_EXPR): Add 5th operand.
8431 * tree.h (ASM_LABELS): New.
8432 (resolve_asm_operand_names): Update decl.
8434 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8435 (c_parser_asm_goto_operands): New.
8436 * c-tree.h (build_asm_expr): Update decl.
8437 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8438 * doc/extend.texi: Document asm goto.
8440 2009-09-14 Richard Henderson <rth@redhat.com>
8442 * except.h: Update declarations.
8443 (struct pointer_map_t): Forward declare.
8444 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8445 (struct eh_landing_pad_d, eh_landing_pad): New.
8446 (struct eh_catch_d, eh_catch): New.
8447 (struct eh_region_d): Remove next_region_sharing_label, aka,
8448 label, tree_label, landing_pad, post_landing_pad, resume,
8449 may_contain_throw. Rename region_number to index. Remove
8450 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8451 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8452 (VEC(eh_landing_pad,gc)): New.
8453 (struct eh_status): Remove last_region_number. Add lp_array,
8454 throw_stmt_table, ttype_data, ehspec_data.
8455 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8456 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8457 * except.c (lang_protect_cleanup_actions): Return tree.
8458 (struct ehl_map_entry): Remove.
8459 (init_eh_for_function): Push zero entries for region and lp_array.
8460 (gen_eh_region): Add to region_array immediately.
8461 (gen_eh_region_catch): Operate on eh_catch objects.
8462 (gen_eh_landing_pad): New.
8463 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8464 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8465 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8466 (get_eh_landing_pad_from_number_fn): New.
8467 (get_eh_landing_pad_from_number): New.
8468 (get_eh_region_from_lp_number_fn): New.
8469 (get_eh_region_from_lp_number): New.
8470 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8471 (get_exception_pointer, get_exception_filter): Remove.
8472 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8473 (current_function_has_exception_handlers): Simplify.
8474 (bring_to_root, eh_region_replaceable_by_p): Remove.
8475 (replace_region, hash_type_list, hash_eh_region): Remove.
8476 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8477 (label_to_region_map, num_eh_regions): Remove.
8478 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8479 (find_exception_handler_labels): Remove.
8480 (duplicate_eh_regions_0, find_prev_try): Remove.
8481 (struct duplicate_eh_regions_data): New.
8482 (duplicate_eh_regions_1): Rewrite.
8483 (duplicate_eh_regions): Return a pointer map instead of an
8485 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8486 (redirect_eh_edge_to_label): Remove.
8487 (eh_region_outermost): Rewrite using eh_region pointers
8488 instead of integers.
8489 (add_ttypes_entry): Update for ttype_data move to eh_status.
8490 (add_ehspec_entry): Rewrite with VEC instead of varray.
8491 (assign_filter_values): Likewise. Export.
8492 (build_post_landing_pads, connect_post_landing_pads): Remove.
8493 (dw2_build_landing_pads): Rewrite to use lp_array.
8494 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8495 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8496 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8497 (sjlj_mark_call_sites): Update for landing pad numbers.
8498 (finish_eh_generation): Rewrite.
8499 (gate_handle_eh): Do nothing for no eh tree.
8500 (pass_rtl_eh): Move up near finish_eh_generation.
8501 (remove_eh_landing_pad): New.
8502 (remove_eh_handler): Export.
8503 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8504 (for_each_eh_label): Rewrite to use lp_array.
8505 (make_reg_eh_region_note): New.
8506 (make_reg_eh_region_note_nothrow_nononlocal): New.
8507 (insn_could_throw_p): New.
8508 (copy_reg_eh_region_note_forward): New.
8509 (copy_reg_eh_region_note_backward): New.
8510 (check_handled, add_reachable_handler): Remove.
8511 (reachable_next_level, foreach_reachable_handler): Remove.
8512 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8513 (get_eh_region_and_lp_from_rtx): New.
8514 (get_eh_region_from_rtx): New.
8515 (can_throw_internal_1, can_throw_external_1): Remove.
8516 (can_throw_internal): Use get_eh_region_from_rtx.
8517 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8518 (insn_nothrow_p, can_nonlocal_goto): New.
8519 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8520 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8521 (add_action_record): Use VEC not varray.
8522 (collect_one_action_chain): Update for eh_region changes.
8523 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8524 Use get_eh_region_and_lp_from_rtx.
8525 (gate_convert_to_eh_region_ranges): New.
8526 (pass_convert_to_eh_region_ranges): Use it.
8527 (push_uleb128, push_sleb128): Use VEC not varray.
8528 (output_one_function_exception_table): Likewise.
8529 (dump_eh_tree): Update for eh_region changes.
8530 (verify_eh_tree): Likewise.
8531 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8532 * tree-eh.c: Include target.h.
8533 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8534 Don't disallow GIMPLE_RESX; adjust argument check.
8535 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8536 (record_stmt_eh_region): Update for landing pad numbers;
8537 generate a landing pad if necessary.
8538 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8539 (remove_stmt_from_eh_lp_fn): Similarly.
8540 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8541 Update for lp numbers; don't special case missing throw_stmt_table.
8542 (lookup_expr_eh_lp): Similarly.
8543 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8544 (eh_seq, eh_region_may_contain_throw): New.
8545 (struct leh_state): Add ehp_region.
8546 (struct leh_tf_state): Remove eh_label.
8547 (emit_post_landing_pad): New.
8548 (emit_resx, emit_eh_dispatch): New.
8549 (note_eh_region_may_contain_throw): New.
8550 (frob_into_branch_around): Take eh_region not eh label;
8551 emit eh code into eh_seq.
8552 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8553 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8554 lower_eh_must_not_throw. Emit code to eh_seq.
8555 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8556 (lower_try_finally_onedest): Likewise.
8557 (lower_try_finally_copy): Likewise.
8558 (lower_try_finally_switch): Likewise.
8559 (lower_try_finally): Initialize ehp_region.
8560 (lower_catch): Update for eh_catch objects.
8561 (lower_eh_filter): Don't handle must_not_throw.
8562 (lower_eh_must_not_throw): New.
8563 (lower_cleanup): Don't set eh_label.
8564 (lower_eh_constructs_2): Resolve eh builtins.
8565 Handle GIMPLE_EH_MUST_NOT_THROW.
8566 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8567 Add eh_seq to the end of the function body.
8568 (make_eh_dispatch_edges): New.
8569 (make_eh_edge): Remove.
8570 (make_eh_edges): Simplify for landing pads.
8571 (redirect_eh_edge_1): New.
8572 (redirect_eh_edge): Use it.
8573 (redirect_eh_dispatch_edge): New.
8574 (stmt_could_throw_p): Use a switch. Allow RESX.
8575 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8576 (stmt_can_throw_internal): Likewise.
8577 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8578 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8579 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8580 (gate_refactor_eh): New.
8581 (pass_refactor_eh): Use it.
8582 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8583 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8584 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8585 (remove_unreachable_handlers): Rename from
8586 tree_remove_unreachable_handlers; rewrite for landing pads;
8587 call remove_eh_handler directly.
8588 (remove_unreachable_handlers_no_lp): New.
8589 (unsplit_eh, unsplit_all_eh): New.
8590 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8591 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8592 (cleanup_empty_eh_unsplit): New.
8593 (cleanup_empty_eh): Rewrite.
8594 (cleanup_all_empty_eh): New.
8595 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8596 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8597 (gate_cleanup_eh): New.
8598 (pass_cleanup_eh): Use it.
8599 (verify_eh_edges): Move later in file. Expect one EH edge.
8600 (verify_eh_dispatch_edge): New.
8602 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8603 (gtype-desc.o): Add TARGET_H.
8604 (tree.o): Use EXCEPT_H, not except.h.
8605 (cfgbuild.o): Add EXPR_H.
8606 (GTFILES): Add vecprim.h.
8607 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8608 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8609 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8610 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8611 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8612 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8613 calls to can_throw_internal.
8614 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8615 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8616 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8617 (expand_gimple_stmt): Use make_reg_eh_region_note.
8618 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8619 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8620 or find_exception_handler_labels.
8621 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8622 there is exacly one EH edge. Use can_nonlocal_goto and
8624 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8625 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8626 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8627 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8628 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8629 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8630 * dse.c (scan_insn): Use insn_could_throw_p.
8631 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8632 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8633 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8634 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8635 EXC_PTR_EXPR or FILTER_EXPR.
8636 (tree_expr_nonzero_warnv_p): Likewise.
8637 * function.h: Include vecprim.h, not varray.h
8638 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8639 move ttype_data and ehspec_data members to struct eh_status; change
8640 action_record_data member to a VEC.
8641 * gcse.c (hash_scan_set): Use can_throw_internal.
8642 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8643 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8644 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8645 (block_may_fallthru): Don't handle RESX_EXPR.
8646 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8647 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8648 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8649 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8650 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8651 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8652 (gimple_size): Likewise.
8653 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8654 (gimple_build_resx): Use gimple_build_with_ops.
8655 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8656 (is_gimple_val): Likewise.
8657 (is_gimple_stmt): Remove RESX_EXPR.
8658 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8659 (GIMPLE_RESX): Reorder with other EH constructs.
8660 * gimple.h (struct gimple_statement_eh_mnt): New.
8661 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8662 (gimple_eh_filter_must_not_throw): Remove.
8663 (gimple_eh_filter_set_must_not_throw): Remove.
8664 (gimple_eh_must_not_throw_fndecl): New.
8665 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8666 (is_gimple_resx): New.
8667 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8668 Don't copy EH_FILTER_MUST_NOT_THROW.
8669 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8670 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8671 handle must_not_throw_labels specially.
8672 * ipa-pure-const.c (check_call): Update debug statement for LP.
8673 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8674 * ipa-utils.c (get_base_var): Likewise.
8675 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8676 * lower-subreg.c (move_eh_region_note): Remove.
8677 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8678 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8679 (create_task_copyfn): Likewise.
8680 (maybe_catch_exception): Use gimple_build_eh_filter.
8681 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8682 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8683 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8684 and pass_lower_resx.
8685 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8686 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8687 can_throw_internal, can_nonlocal_goto.
8688 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8689 copy_reg_eh_region_note_forward.
8690 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8691 (emit_output_reload_insns): Likewise.
8692 (copy_eh_notes): Remove.
8693 * rtl.def (RESX): Remove.
8694 * rtl.h: Update declarations.
8695 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8696 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8697 (update_eh_label): Remove.
8698 (cleanup_dead_labels_eh): New.
8699 (cleanup_deal_labels): Use it instead of update_eh_label.
8700 (gimple_merge_blocks): Update landing pad data structure when
8701 removing a landing pad label.
8702 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8703 test; handle GIMPLE_EH_MUST_NOT_THROW.
8704 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8705 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8706 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8707 (verify_stmt): Likewise. Verify landing pads.
8708 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8709 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8710 (struct move_stmt_d): Add eh_map.
8711 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8712 (move_stmt_r): Remap eh region numbers in builtin calls,
8713 resx and eh_dispatch.
8714 (move_block_to_fn): Remove eh_offset parameter. Use
8715 maybe_duplicate_eh_stmt_fn.
8716 (find_outermost_region_in_block): Operate on eh_region pointers
8717 instead of region numbers.
8718 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8719 duplicate_eh_regions.
8720 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8721 test earlier. Disallow EH landing pads.
8722 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8723 * tree-flow.h: Update declarations.
8724 (struct tree_ann_common_d): Replace rn with lp_nr.
8725 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8726 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8727 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8728 resx and eh_dispatch.
8729 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8730 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8731 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8732 from duplicate_eh_regions.
8733 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8734 update RESX; handle EH_DISPATCH.
8735 (expand_call_inline): Set eh_lp_nr, not eh_region.
8736 (maybe_inline_call_in_expr): Likewise.
8737 * tree-inline.h (struct copy_body_data): Replace eh_region with
8738 eh_lp_nr, eh_region_offset with eh_map.
8739 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8740 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8741 * tree-pretty-print.c (dump_generic_node): Don't handle
8742 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8743 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8745 EXC_PTR_EXPR, FILTER_EXPR.
8746 * tree-ssa-operands.c (get_expr_operands): Likewise.
8747 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8748 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8749 (ao_ref_init_from_vn_reference): Likewise.
8750 * tree-ssa-sink.c (statement_sink_location): Likewise.
8751 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8752 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8753 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8754 EXC_PTR_EXPR, FILTER_EXPR.
8755 (is_exception_related): Remove.
8756 (compute_avail): Don't call it.
8757 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8758 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8759 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8760 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8762 (build_resx): Remove.
8763 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8764 * tree.h: Update declarations.
8765 (EH_FILTER_MUST_NOT_THROW): Remove.
8766 (struct tree_label_decl): Add eh_landing_pad_nr.
8767 (EH_LANDING_PAD_NR): New.
8768 * value-prof.c (gimple_ic): Tidy variable names. Update for
8769 landing pad numbers.
8770 (gimple_stringop_fixed_value): Tidy variable names. Assert
8771 that neither call stmt can throw.
8772 * vecprim.h (uchar): New.
8773 (VEC(uchar,heap), VEC(uchar,gc)): New.
8775 * c-common.c (c_define_builtins): Update call to
8776 build_common_builtin_nodes.
8777 * c-parser.c (c_parse_file): Don't call
8778 default_init_unwind_resume_libfunc.
8780 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8782 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8783 (mips_cprestore_address_p): Likewise.
8784 (mips_save_gp_to_cprestore_slot): Likewise.
8785 (mips_restore_gp): Rename to...
8786 (mips_restore_gp_from_cprestore_slot): ...this.
8787 (mips_must_initialize_gp_p): Declare.
8788 (mips_emit_save_slot_move): Likewise.
8789 (mips_output_load_label): Return nothing.
8790 (mips_eh_uses): Declare.
8791 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8792 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8793 (TARGET_ABSOLUTE_JUMPS): Likewise.
8794 (EH_USES): Likewise.
8795 (FIRST_PSEUDO_REGISTER): Update comment.
8796 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8797 (MIPS_CALL): ...here.
8798 (REGISTER_NAMES): Add $cprestore.
8799 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8800 Add load_label_length, has_inflexible_gp_insn_p,
8801 has_flexible_gp_insn_p, must_initialize_gp_p and
8802 must_restore_gp_when_clobbered_p.
8803 (mips_expand_call): Don't generate split instructions here.
8804 (mips_split_call): Update the call to mips_restore_gp after
8805 the above name change.
8806 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8807 (mips_find_gp_ref): New function.
8808 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8809 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8810 (mips_insn_has_flexible_gp_ref_p): Likewise.
8811 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8812 (mips_function_has_gp_insn): Delete.
8813 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8814 Use the new functions above. Only return INVALID_REGNUM
8815 for TARGET_ABSOLUTE_JUMPS.
8816 (mips_must_initialize_gp_p): New function.
8817 (mips_get_cprestore_base_and_offset): New function, extracted from...
8818 (mips_cprestore_slot): ...here. Take a bool parameter.
8819 (mips_cfun_has_cprestore_slot_p): New function.
8820 (mips_cprestore_address_p): Likewise.
8821 (mips_save_gp_to_cprestore_slot): Likewise.
8822 (mips_restore_gp): Rename to...
8823 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8824 epilogue_completed. Update the call to mips_cprestore_slot.
8825 Test cfun->machine->must_restore_gp_when_clobbered_p.
8826 (mips_direct_save_slot_move_p): New function.
8827 (mips_emit_save_slot_move): Likewise.
8828 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8829 of cfun->machine->global_pointer.
8830 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8831 (mips_save_reg): Use mips_emit_save_slot_move.
8832 (mips_expand_prologue): Set must_initialize_gp_p.
8833 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8834 for all cprestore saves. Emit a use_cprestore instruction after
8835 setting up the cprestore slot.
8836 (mips_restore_reg): Use mips_emit_save_slot_move.
8837 (mips_process_load_label): New function.
8838 (mips_load_label_length): Likewise.
8839 (mips_output_load_label): Don't return asm: output it here instead.
8840 Use mips_process_load_label.
8841 (mips_adjust_insn_length): Adjust the length of branch instructions
8842 that have length MAX_PIC_BRANCH_LENGTH.
8843 (mips_output_conditional_branch): Update the call to
8844 mips_output_load_label. Assume the branch target is OPERANDS[0]
8845 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8846 (mips_output_order_conditional_branch): Swap the meaning of
8847 OPERANDS[0] and OPERANDS[1].
8848 (mips_variable_issue): Don't count ghost instructions.
8849 (mips_expand_ghost_gp_insns): New function.
8850 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8851 (mips_output_mi_thunk): Set must_initialize_gp_p.
8852 (mips_eh_uses): New function.
8853 * config/mips/predicates.md (cprestore_save_slot_operand)
8854 (cprestore_load_slot_operand): New predicates.
8855 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8856 (UNSPEC_MOVE_GP): Likewise.
8857 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8858 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8859 (CPRESTORE_SLOT_REGNUM): New register.
8860 (MAX_PIC_BRANCH_LENGTH): New constant.
8861 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8862 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8863 branches. Fix commentary.
8864 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8865 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8866 Change type to "ghost".
8867 (loadgp_absolute_<mode>): Likewise.
8868 (loadgp_rtp_<mode>): Likewise.
8869 (copygp_mips16): Likewise.
8870 (loadgp_blockage): Remove redundant mode attribute.
8871 (potential_cprestore): New instruction.
8872 (cprestore): Turn into an unspec set.
8873 (use_cprestore): New instruction.
8874 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8875 (*branch_fp_inverted): Likewise.
8876 (*branch_order<mode>): Likewise.
8877 (*branch_order<mode>_inverted): Likewise.
8878 (*branch_equality<mode>): Likewise.
8879 (*branch_equality<mode>_inverted): Likewise.
8880 (*branch_bit<bbv><mode>): Likewise.
8881 (*branch_bit<bbv><mode>_inverted): Likewise.
8882 (*branch_equality<mode>_mips16): Remove redundant mode.
8883 (jump): Turn into a define_expand.
8884 (*jump_absolute): New instruction.
8885 (*jump_pic): Likewise.
8886 (*jump_mips16): Rename previously-unnamed pattern. Remove
8887 redundant mode attribute.
8888 (restore_gp): Split on epilogue_completed rather than
8889 reload_completed. Change type to "ghost".
8890 (move_gp<mode>): New instruction.
8891 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8892 Remove redundant mode attribute.
8893 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8894 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8895 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8897 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8900 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8901 are returned in the same register (vs34 or v2) that Altivec vector
8902 types are returned in.
8903 (rs6000_libcall_value): Ditto.
8906 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8907 instead of explicit addsi3/adddi3 calls.
8908 (rs6000_split_multireg_move): Ditto.
8909 (rs6000_emit_allocate_stack): Ditto.
8910 (rs6000_emit_prologue): Ditto.
8911 (rs6000_output_mi_thunk): Ditto.
8913 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8914 size is 64 bits if we can use 64-bit registers.
8916 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8918 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8921 From Jie Zhang <jie.zhang@analog.com>:
8922 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8923 save FP and RETS with saveall attribute.
8924 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8925 with saveall attribute.
8927 * config/bfin/bfin.c (bfin_expand_builtin,
8928 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8931 From Jie Zhang <jie.zhang@analog.com>:
8932 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8933 before use in two places.
8934 * config/bfin/bfin.md (AREG): Define mode iterator.
8935 (reload_in, reload_out): Use mode iterator AREG.
8937 2009-09-14 Richard Guenther <rguenther@suse.de>
8940 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8941 EH personality path.
8943 2009-09-13 Richard Guenther <rguenther@suse.de>
8944 Rafael Avila de Espindola <espindola@google.com>
8946 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8947 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8948 (LANG_HOOKS_INITIALIZER): Adjust.
8949 (lhd_pass_through_t): Declare.
8950 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8952 * langhooks.c (lhd_pass_through_t): New function.
8953 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8954 dwarf2out_begin_prologue): Use personality from current_function_decl.
8955 * expr.h (get_personality_function): Declare.
8956 * expr.c (get_personality_function): New function.
8957 (build_personality_function): Likewise.
8958 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8959 (eh_personality_libfunc): Remove.
8960 * optabs.c (build_libfunc_function): New function split out from ...
8961 (init_one_libfunc): ... here.
8962 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8963 (tree_function_decl): Add personality.
8964 (lhd_gcc_personality): Declare.
8965 (build_personality_function): Likewise.
8966 * tree.c (gcc_eh_personality_decl): New.
8967 (lhd_gcc_personality): New function.
8968 * except.h (lang_eh_runtime_type): Remove.
8969 (enum eh_personality_kind): New.
8970 (build_personality_function): Declare.
8971 (function_needs_eh_personality): Declare.
8972 * except.c (lang_eh_runtime_type): Remove.
8973 (function_needs_eh_personality): New function.
8974 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8975 (sjlj_emit_function_enter, output_function_exception_table):
8976 Use personality from current_function_decl.
8977 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8978 * tree-inline.c (tree_can_inline_p): Do not inline across different
8980 (expand_call_inline): Likewise. Adjust the callers EH personality.
8981 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8982 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8983 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8984 (c-parser.o): Likewise
8985 * c-tree.h (c_eh_initialized_p): Remove.
8986 (c_maybe_initialize_eh): Likewise.
8987 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8988 (finish_decl): Don't call c_maybe_initialize_eh.
8989 (c_eh_initialized_p): Remove.
8990 (c_maybe_initialize_eh): Likewise.
8991 * c-parser.c (c_parser_omp_construct): Likewise.
8992 (c_parse_file): Initialize exception handling.
8994 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8996 * config.gcc (tm_file): Remove i386/biarch32.h
8997 for i?86-w64-mingw* case.
8998 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9000 * config.host: Set for x64 mingw the option
9001 use_long_long_for_widest_fast_int to yes.
9003 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9005 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9006 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9007 (dbxout_begin_function): Likewise.
9008 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9009 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9010 set on the function.
9011 (final_end_function): Likewise.
9012 (final_scan_insn): Likewise.
9013 (rest_of_handle_final): Likewise.
9014 * varasm.c (assemble_start_function): Likewise.
9015 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9017 2009-09-12 Jason Merrill <jason@redhat.com>
9019 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9020 * opts.c (common_handle_option): constify.
9022 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9024 * doc/install.texi (avr): Remove obsolete reference site.
9026 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9028 * doc/install.texi (Binaries): Adjust AIX link.
9030 2009-09-12 Akim Demaille <demaille@gostai.com>
9032 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9033 Use an imperative sentence.
9035 2009-09-11 Richard Henderson <rth@redhat.com>
9037 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9038 structure-name and has-tree-operands arguments; update all entries.
9039 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9041 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9042 (gsstruct_code_size): New.
9043 (gss_for_code_): New.
9044 (gss_for_code): Remove.
9045 (gimple_size): Rewrite using gsstruct_code_size.
9046 (gimple_statement_structure): Move to gimple.h.
9047 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9048 (gss_for_code, gimple_statement_structure): New.
9049 (gimple_ops): Use new arrays; tidy.
9051 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9053 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9054 operand to be a PLUS expression.
9055 * config/pa/pa.c (pa_secondary_reload): Likewise.
9057 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9059 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9061 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9064 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9066 From Jie Zhang <jie.zhang@analog.com>:
9067 * doc/extend.texi (node Function Attributes): Document l2
9069 (node Blackfin Variable Attributes): Document l2 variable attributes.
9071 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9073 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9074 to match the system compiler's configuration at inflection point.
9075 Add comment to remark a remaining difference with system compiler.
9077 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9078 * configure: Regenerate.
9080 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9082 From Jie Zhang <jie.zhang@analog.com>:
9083 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9084 (bfin_handle_l2_attribute): New.
9085 (bfin_attribute_table): Add l2 attribute.
9087 2009-09-11 Michael Matz <matz@suse.de>
9090 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9091 on the local_decls list.
9093 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9097 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9099 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9100 for VALUEs, to implement the documented interface.
9101 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9102 Adjust for VALUEs and anything else, to implement the
9103 documented interface.
9105 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9107 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9108 with actual SPE/paired vector modes before using 64-bit alignment.
9109 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9111 2009-09-10 DJ Delorie <dj@redhat.com>
9113 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9116 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9117 * config/mep/mep.c (mep_legitimate_constant_p): New.
9118 * config/mep/mep-protos.h: Prototype it.
9120 2009-09-10 Richard Henderson <rth@redhat.com>
9122 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9124 2009-09-10 Jason Merrill <jason@redhat.com>
9126 * tree.c (chain_index): New fn.
9127 * tree.h: Declare it.
9129 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9131 * config/sol2-c.c (cmn_err_length_specs): Initialize
9132 scalar_identity_flag.
9134 2009-09-10 Richard Henderson <rth@redhat.com>
9136 * tree.h (struct tree_decl_common): Move align member earlier;
9137 move label_decl_uid member ...
9138 (struct tree_label_decl): ... here.
9139 (LABEL_DECL_UID): Update to match.
9141 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9144 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9145 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9147 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9148 dest_prev if the edge is complex.
9150 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9152 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9153 loop latch tests earlier.
9155 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9156 before GIMPLE_RETURN, not after its predecessor; insert
9159 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9160 gimple_seq_empty_p to test for no PHI nodes.
9161 * tree-cfg.c (split_critical_edges): Likewise.
9163 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9165 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9167 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9168 introduced by the VTA branch merge.
9170 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9172 * ira-conflicts.c: Use fputs or putc instead of fprintf
9176 * tree-switch-conversion.c: Ditto.
9178 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9180 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9181 introduced by the VTA branch merge.
9183 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9186 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9188 PR rtl-optimization/39779
9189 * expr.c (convert_modes): Return when mode == oldmode after
9190 CONST_INTs are processed.
9192 2009-09-10 Nick Clifton <nickc@redhat.com>
9194 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9195 attribute and referring decl when creating renamed symbol.
9197 2009-09-10 Richard Guenther <rguenther@suse.de>
9200 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9202 (cgraph_finalize_compilation_unit): Compute reachability
9203 before emitting thunks. Properly process aliases before
9204 possibly removing unreachable nodes.
9206 2009-09-10 Richard Guenther <rguenther@suse.de>
9209 * tree.c (struct free_lang_data_d): Add worklist member.
9210 (find_decls_types_r): Push onto the worklist instead of recursing.
9211 Handle TREE_BINFOs properly.
9212 (find_decls_types): New function wrapped around find_decls_types_r
9213 to process the worklist.
9214 (find_decls_types_in_eh_region): Use it.
9215 (find_decls_types_in_node): Likewise.
9216 (find_decls_types_in_var): Likewise.
9217 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9218 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9219 (AGGREGATE_TYPE_P): Adjust.
9221 2009-09-09 Jason Merrill <jason@redhat.com>
9223 * configure.ac: Check glibc version even if we have an in-tree
9226 2009-09-09 Anthony Green <green@moxielogic.com>
9228 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9229 the constant 0 when appropriate.
9230 * config/moxie/constraints.md: Add constraint O.
9232 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9233 to pass up to 6 32-bit argument values in registers.
9234 (moxie_function_arg): Ditto.
9235 (moxie_arg_partial_bytes): Ditto.
9236 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9237 (REG_PARM_STACK_SPACE): Ditto.
9238 (FUNCTION_ARG_REGNO_P): Ditto.
9240 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9241 instruction to allocate stack space.
9243 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9245 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9246 unnecessarily stringent constraints. Fix address
9247 calculation in the splitters.
9249 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9251 PR rtl-optimization/39779
9252 * expr.c (convert_modes): Return when mode == oldmode after
9253 CONST_INTs are processed.
9255 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9258 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9259 (ix86_expand_prologue): Take frame.padding0 into logic of
9261 (ix86_expand_epilogue): Likewise.
9263 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9265 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9267 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9268 * config/t-slibgcc-libgcc: New file.
9269 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9271 2009-09-09 Martin Jambor <mjambor@suse.cz>
9273 PR tree-optimization/41089
9274 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9277 2009-09-09 Richard Henderson <rth@redhat.com>
9279 * gimple.h (CASE_GIMPLE_OMP): New.
9280 (is_gimple_omp): Use it.
9281 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9282 (verify_gimple_debug): Likewise.
9284 2009-09-09 Richard Guenther <rguenther@suse.de>
9286 PR tree-optimization/41101
9287 * tree-ssa-pre.c (maximal_set): Remove.
9288 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9289 Defer all blocks we didn't visit at least one successor.
9290 (add_to_exp_gen): Do not add to the maximal set.
9291 (make_values_for_phi): Likewise.
9292 (compute_avail): Likewise.
9293 (init_pre): Do not allocate the maximal set.
9294 (execute_pre): Do not dump it.
9296 2009-09-09 Martin Jambor <mjambor@suse.cz>
9298 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9299 an SSA_NAME rather than a is_gimple_variable.
9301 2009-09-09 Richard Guenther <rguenther@suse.de>
9304 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9305 code dealing with plain pointer bases.
9306 (maybe_fold_offset_to_reference): Likewise.
9307 (maybe_fold_stmt_addition): Adjust.
9309 2009-09-09 Richard Guenther <rguenther@suse.de>
9311 * tree.c (free_lang_data_in_type): Do not free the type variant
9313 (free_lang_data): Merge char_type_node with its properly signed
9315 (pass_ipa_free): Collect after freeing language specific data.
9317 2009-09-09 Michael Matz <matz@suse.de>
9320 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9321 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9322 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9325 2009-09-08 DJ Delorie <dj@redhat.com>
9327 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9329 2009-09-04 Jason Merrill <jason@redhat.com>
9331 * tree.c (tree_find_value): Remove.
9332 * tree.h: Remove prototype.
9333 * varasm.c (assemble_external): Use value_member instead.
9335 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9337 * toplev.c (process_options): Choose default debugging type when
9338 gtoggle enables debug info and type is unset.
9340 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9344 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9347 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9349 * configure: Rebuilt with modified libtool.m4.
9351 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9356 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9358 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9360 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9361 (remove_statement): Likewise.
9362 (rewrite_use_nonlinear_expr): Adjust.
9363 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9364 * tree-ssa.c (release_defs_bitset): ... this. New.
9365 * tree-flow.h (release_defs_bitset): Declare.
9367 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9370 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9371 in the middle block.
9373 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9375 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9376 via intptr_t to long type.
9377 (insert_operand_rank): Cast long type via intptr_t to
9379 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9381 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9382 from pointer to unsigned via uintptr_t.
9384 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9385 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9387 * configure: Regenerated.
9388 * config.in: Regenerated
9389 * system.h (stdint.h): Add include.
9390 (inttypes.h): Likewise.
9391 * Makefile.in (aclocal): Add config/stdint.m4.
9392 * aclocal.m4: Regenerated.
9394 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9396 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9398 (note_np_check_stores): New function.
9399 (harmless_null_pointer_p): New function.
9400 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9401 changed. Take into account whether we're in the shadow of a condjump
9402 that tested NP_REG for NULL.
9403 Lose all code that tested for SEQUENCEs.
9404 (workaround_speculation): Avoid inserting NOPs for loads that are
9405 either always executed or a NULL pointer.
9407 2009-09-08 Jan Hubicka <jh@suse.cz>
9409 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9410 * params.def (early-inlining-insns): Likewise.
9412 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9414 PR rtl-optimization/41239
9415 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9416 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9418 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9419 across calls, as the calls might not always return normally.
9420 (call_may_noreturn_p): New function.
9421 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9422 (init_deps): Initialize it.
9423 (remove_from_deps): Also remove calls from
9424 last_function_call_may_noreturn list.
9426 2009-09-07 Richard Henderson <rth@redhat.com>
9428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9429 more VR->OPERANDS than LHS operands. Free LHS before returning.
9431 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9433 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9434 (attr "addrtype"): New member "spreg".
9435 Use it if mem_spfp_address_operand is true for the address.
9436 (attr "type"): New entry "stall".
9437 (cpu_unit "load"): New.
9438 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9440 (insn_reservation "loadsp"): New.
9441 (insn_reservation "load_stall1"): New.
9442 (insn_reservation "load_stall3"): New.
9444 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9445 (mem_p_address_operand): Exclude stack and frame pointer based
9447 (mem_spfp_address_operand): New; match them here.
9448 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9449 (bfin_reorg): Call it if scheduling insns.
9450 (bfin_gen_bundles): Remove dummy insns created by
9451 add_sched_insns_for_speculation.
9453 From Jie Zhang <jie.zhang@analog.com>:
9454 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9455 bfin_si_revision, bfin_workarounds): Move these ...
9456 * config/bfin/bfin.h: ... here.
9458 From Mike Frysinger <michael.frysinger@analog.com>
9459 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9460 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9461 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9462 bf547m, bf548m, and bf549m.
9463 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9464 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9465 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9466 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9467 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9468 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9469 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9470 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9471 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9472 bf542m, bf544m, bf547m, bf548m, and bf549m.
9474 From Jie Zhang <jie.zhang@analog.com>:
9475 * config/bfin/predicates.md (p_register_operand): New predicate.
9476 (dp_register_operand): New predicate.
9477 * config/bfin/bfin-protos.h (WA_05000074): Define.
9478 (ENABLE_WA_05000074): Define.
9479 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9480 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9481 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9482 (define_attr addrtype): Allow load/store register to be P register.
9483 (define_attr storereg): New.
9484 (define_cpu_unit anomaly_05000074): New.
9485 (define_insn_reservation dsp32shiftimm): New.
9486 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9487 (define_insn_reservation loadp): Cannot use slot2.
9488 (define_insn_reservation loadsp): Cannot use slot2.
9489 (define_insn_reservation storep): Cannot use slot2. Does not
9490 apply when working around 05000074.
9491 (define_insn_reservation storep_anomaly_05000074): New.
9492 (define_insn_reservation storei): Does not apply when working
9494 (define_insn_reservation storei_anomaly_05000074): New.
9495 (define_attr length): Add dsp32shiftimm case.
9496 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9497 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9498 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9499 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9500 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9502 2009-09-07 Martin Jambor <mjambor@suse.cz>
9505 * tree-sra.c (create_artificial_child_access): Return NULL if
9506 build_ref_for_offset fails.
9507 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9508 and create_artificial_child_access to fail.
9510 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9513 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9514 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9515 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9517 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9519 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9520 block, ensure it has an exit edge. Emit a barrier after a jump.
9522 2009-09-07 Nick Clifton <nickc@redhat.com>
9524 * gcc.c (this_is_linker_script): New variable. Like
9525 this_is_library_file but for the %T constructor.
9526 (end_going_arg): If this_is_linker_script is set then locate the
9527 script and insert a --script switch before it
9528 (do_spec_2): Initialise this_is_linker_script.
9529 (do_spec_1): Likewise. Handle %T construct.
9530 (eval_spec_function): Preserve this_is_linker_script.
9531 * doc/invoke.texi: Document %T construct in spec files.
9532 * config/m32c/m32c.h (LIB_SPEC): Use it.
9534 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9536 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9537 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9538 when volatile flag is set.
9539 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9541 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9544 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9545 (combine_stack_adjustments_for_block): Allow insns between stack
9546 adjustments and stores with corresponding pre-(dec|inc)rement or
9547 pre-modify operation.
9549 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9552 * combine-stack-adj.c (struct csa_memlist): Rename to...
9553 (struct csa_reflist): ... this. Rename mem field to ref.
9554 (free_csa_memlist): Rename to...
9555 (free_csa_reflist): ... this.
9556 (record_one_stack_memref): Rename to...
9557 (record_one_stack_ref): ... this. Handle also REG_P.
9558 (try_apply_stack_adjustment): Handle also REG_P.
9559 (struct record_stack_memrefs_data): Rename to...
9560 (struct record_stack_refs_data): ... this. Rename memlist field to
9562 (record_stack_memrefs): Rename to...
9563 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9564 subexpressions instead of failing when a MEM contains SP references.
9565 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9566 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9568 2009-09-06 Richard Guenther <rguenther@suse.de>
9571 * tree.c (build_array_type): Do not record types marked
9572 with structural equality in the canonical type hashtable.
9574 2009-09-06 Richard Guenther <rguenther@suse.de>
9577 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9579 2009-09-05 Richard Guenther <rguenther@suse.de>
9582 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9584 2009-09-05 Richard Guenther <rguenther@suse.de>
9587 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9589 2009-09-05 Richard Guenther <rguenther@suse.de>
9592 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9593 before comparing function argument types.
9595 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9598 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9601 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9604 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9606 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9607 locators before emit_insn is called.
9609 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9612 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9613 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9614 (reginfo_init): Don't call allocate_reg_info.
9616 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9619 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9620 NONDEBUG_INSN_P instead of INSN_P.
9622 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9625 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9627 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9630 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9631 pattern of the split.
9633 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9635 * toplev.c (process_options): Move setter of flag_var_tracking
9636 before other tests that depend on it. Move down setter of
9637 flag_rename_registers. Don't enable var-tracking-assignments
9638 by default if selective scheduling is enabled. Warn if both
9641 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9643 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9644 comment. Use switch statement to catch overlaps between rtx
9645 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9646 (IS_DECL_CODE): ... here. Remove.
9647 (check_value_is_not_decl): Remove.
9648 (dv_from_decl, dv_from_value): Check after conversion.
9650 2009-09-04 Richard Guenther <rguenther@suse.de>
9653 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9654 after emitting tunks. Move emitting thunks and ctors from ...
9655 (cgraph_optimize): ... here. Remove redundant
9656 cgraph_analyze_functions.
9657 * varasm.c (find_decl_and_mark_needed): Remove no longer
9659 (finish_aliases_1): Adjust check for thunk aliases.
9661 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9663 * config/arm/arm.md (ctzsi2): Added braces
9664 to avoid warning that broke booststrap.
9666 2009-09-04 Martin Jambor <mjambor@suse.cz>
9668 PR tree-optimization/41112
9669 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9670 handle variable-bounded arrays.
9671 (expr_with_var_bounded_array_refs_p): New function.
9672 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9674 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9676 * config/s390/2097.md: Removed two incorrect bypasses.
9677 (z10_fsimpdf): Fixed latency.
9678 (z10_fhex): New insn_reservation.
9679 (z10_floaddf): Fixed latency.
9680 (z10_floadsf): Fixed latency.
9681 (z10_ftrunctf): Fixed latency.
9682 (z10_ftruncdf): Fixed latency.
9683 * config/s390/s390.c (z10_cost): Fixed values.
9684 (s390_adjust_priority): Added z10 path.
9685 * config/s390/s390.md (type): Added fhex.
9686 (*mov<mode>_64dfp): Updated type attribute.
9687 (*mov<mode>_64): Updated type attribute.
9688 (*mov<mode>_31): Updated type attribute.
9689 (*mov<mode>"): Likewise.
9690 * config/s390/2084.md (x_fsimpdf): Updated condition.
9692 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9694 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9695 RTXs in the predicate for operand 1.
9697 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9699 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9700 (rbitsi2): New insn.
9701 (ctzsi2): New expand.
9702 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9704 2009-09-03 Martin Jambor <mjambor@suse.cz>
9706 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9707 (create_artificial_child_access): Use build_ref_for_offset instead
9708 of duplicate_expr_for_different_base.
9709 (propagate_subacesses_accross_link): Likewise.
9711 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9713 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9715 (mips16e_collect_argument_saves): Skip debug instructions.
9716 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9717 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9718 (r10k_insert_cache_barriers): Likewise.
9719 (mips_reorg_process_insns): Likewise.
9721 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9724 * ira.c (update_equiv_reg): Remove check on class likely spill.
9726 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9729 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9730 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9734 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9735 the stack slot if it is passed by invisible reference.
9736 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9737 by invisible reference.
9739 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9741 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9742 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9743 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9745 * config/bfin/sync.md: New file.
9746 * config/bfin/bfin.md: Include it.
9747 (UNSPEC_ATOMIC): New.
9748 (UNSPEC_ONES): Provide a unique number.
9750 From Jie Zhang <jie.zhang@analog.com>:
9751 * config/bfin/bfin.c (ret_regs): New.
9752 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9753 (must_save_rets_p): New.
9754 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9755 current_function_is_leaf.
9756 (do_link): Likewise.
9757 (do_unlink): Likewise.
9758 (expand_interrupt_handler_prologue): Use ret_regs array.
9759 (expand_interrupt_handler_epilogue): Use ret_regs array and
9760 pass return register to gen_return_internal.
9761 (bfin_expand_epilogue): Pass return register to
9762 gen_return_internal.
9763 (bfin_expand_call): Explicitly clobber RETS.
9764 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9765 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9766 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9767 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9769 (return_internal): Take a reg rtx rather than the register number.
9771 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9773 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9774 when comparing against estimated_loop_iterations_int return.
9776 2009-09-03 Richard Guenther <rguenther@suse.de>
9778 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9779 eh_personality_libfunc.
9781 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9783 * tree-parloops.c (separate_decls_in_region): Add space.
9785 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9787 * tree-parloops.c (separate_decls_in_region): Change the condition
9788 checking if there are reductions in the loop.
9790 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9792 PR tree-optimization/38275
9793 * tree-parloops.c (parallelize_loops): Replace profitability condition
9794 for expected number of iterations.
9796 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9798 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9799 (bootstrap-debug): Explain conditions in which it becomes default.
9800 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9803 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9805 * doc/invoke.texi (Optimize Options): Move
9806 -finline-small-functions to the -O2 list.
9808 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9810 * toplev.c (process_options): Enable var-tracking-assignments
9811 by default if var-tracking is enabled.
9813 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9815 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9817 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9818 * rtl.h (prev_nonnote_insn_bb): Declare it.
9820 2009-09-03 Diego Novillo <dnovillo@google.com>
9822 * cgraph.c (cgraph_node_for_decl): New.
9823 * cgraph.h (cgraph_node_for_decl): Declare.
9824 * tree.c (host_integerp): Return 0 if T is NULL.
9826 2009-09-03 Diego Novillo <dnovillo@google.com>
9828 * tree.h (struct alias_pair): Move from varasm.c.
9829 (alias_pairs): Likewise.
9830 (TYPE_MAXVAL): Define.
9831 (TYPE_MINVAL): Define.
9832 (iterative_hash_host_wide_int): Declare.
9833 (remove_unreachable_alias_pairs): Declare.
9834 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9835 * diagnostic.c (default_diagnostic_starter): Make extern.
9836 (default_diagnostic_finalizer): Make extern.
9837 * diagnostic.h (default_diagnostic_starter): Declare.
9838 (default_diagnostic_finalizer): Declare.
9839 (default_tree_printer): Declare.
9840 * toplev.c (default_tree_printer): Make extern.
9842 2009-09-03 Richard Guenther <rguenther@suse.de>
9843 Diego Novillo <dnovillo@google.com>
9845 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9846 * cgraphunit.c (cgraph_expand_function): Do not emit
9847 associated thunks from here.
9848 (cgraph_emit_thunks): New.
9849 (cgraph_optimize): Call it.
9850 Return if any IPA pass finds an error.
9851 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9854 2009-09-03 Simon Baldwin <simonb@google.com>
9855 Rafael Espindola <espindola@google.com>
9856 Richard Guenther <rguenther@suse.de>
9857 Doug Kwan <dougkwan@google.com>
9858 Diego Novillo <dnovillo@google.com>
9860 * tree.c: Include tree-pass.h, langhooks-def.h,
9861 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9862 (free_lang_data_in_type): New.
9863 (need_assembler_name_p): New.
9864 (free_lang_data_in_block): New.
9865 (free_lang_data_in_decl): New.
9866 (struct free_lang_data_d): New.
9867 (add_tree_to_fld_list): New.
9868 (find_decls_types_r): New.
9869 (get_eh_types_for_runtime): New.
9870 (find_decls_types_in_eh_region): New.
9871 (find_decls_types_in_node): New.
9872 (find_decls_types_in_var): New.
9873 (free_lang_data_in_cgraph): New.
9874 (free_lang_data): New.
9875 (gate_free_lang_data): New.
9876 (pass_ipa_free_lang_data): New.
9878 2009-09-03 Diego Novillo <dnovillo@google.com>
9880 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9881 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9882 (lang_hooks): Remove const qualifier.
9883 * ipa.c (cgraph_remove_unreachable_nodes): Call
9884 remove_unreachable_alias_pairs.
9885 * except.c (add_type_for_runtime): Check if TYPE has
9886 already been converted.
9887 (lookup_type_for_runtime): Likewise.
9888 (check_handled): Handle converted types.
9889 * varasm.c (remove_unreachable_alias_pairs): New.
9890 * gimple.c: Include demangle.h.
9891 (gimple_decl_printable_name): New.
9892 (gimple_fold_obj_type_ref): New.
9893 * gimple.h (gimple_decl_printable_name): Declare.
9894 (gimple_fold_obj_type_ref): Declare.
9895 * passes.c (init_optimization_passes): Add pass
9896 pass_ipa_free_lang_data.
9897 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9898 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9900 2009-09-03 Diego Novillo <dnovillo@google.com>
9902 * c-lang.c (lang_hooks): Remove const qualifier.
9904 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9906 * doc/install.texi (*-*-freebsd*): Update target information.
9908 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9910 * hard-reg-set.h (call_fixed_regs): Remove.
9911 * reginfo.c (call_fixed_regs): Remove.
9912 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9913 (globalize_reg): Don't use call_fixed_regs.
9914 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9917 2009-09-01 Michael Matz <matz@suse.de>
9919 * expr.h (emit_storent_insn, expand_expr_real_1,
9920 expand_expr_real_2): Declare.
9921 * expr.c (emit_storent_insn, expand_expr_real_1,
9922 expand_expr_real_2): Export.
9923 (store_expr): Setting and evaluating dont_return_target is useless.
9924 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9925 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9926 * except.c (expand_resx_expr): Rename to ...
9927 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9928 * except.h (expand_resx_stmt): Declare.
9929 * stmt.c: Add include gimple.h
9930 (expand_asm_expr): Rename to ...
9931 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9932 (expand_case): Rewrite to take gimple statement.
9933 * tree.h (expand_asm_stmt): Declare.
9934 (expand_case): Change prototype.
9935 * Makefile.in (stmt.o): Depend on gimple.h.
9936 * builtins.c (expand_builtin_synchronize): Build gimple asm
9937 statement, not an ASM_EXPR.
9938 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9939 gimple_to_tree, release_stmt_tree): Remove.
9940 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9941 ggc_free, but hold comparison code and operands separately.
9942 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9943 (expand_call_stmt, expand_gimple_stmt_1,
9944 expand_gimple_stmt): New helpers.
9945 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9946 release_stmt_tree. Call expand_gimple_stmt instead.
9947 (expand_gimple_basic_block): Ditto.
9949 * calls.c (emit_call_1): Don't look at EH regions here, make
9950 fntree parameter useless.
9951 (expand_call): New local rettype for TREE_TYPE(exp), use it
9952 throughout. Remove local p, use addr instead.
9953 Don't look at EH regions here.
9955 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9957 * doc/invoke.texi (-fsched-pressure): Document it.
9958 (-fsched-reg-pressure-heuristic): Remove it.
9960 * reload.c (ira.h): Include.
9961 (find_reloads): Add choosing reload on number of small spilled
9964 * haifa-sched.c (ira.h): Include.
9965 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9966 saved_reg_pressure, curr_reg_live, saved_reg_live,
9967 region_ref_regs): New variables.
9968 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9969 initiate_reg_pressure_info, setup_ref_regs,
9970 initiate_bb_reg_pressure_info, save_reg_pressure,
9971 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9973 (setup_insn_reg_pressure_info): New function.
9974 (rank_for_schedule): Add pressure checking and insn issue time.
9975 Remove comparison of insn reg weights.
9976 (ready_sort): Set insn reg pressure info.
9977 (update_register_pressure, setup_insn_max_reg_pressure,
9978 update_reg_and_insn_max_reg_pressure,
9979 sched_setup_bb_reg_pressure_info): New functions.
9980 (schedule_insn): Add code for printing and updating reg pressure info.
9981 (find_set_reg_weight, find_insn_reg_weight): Remove.
9982 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9983 (debug_ready_list): Print reg pressure info.
9984 (schedule_block): Ditto. Check insn issue time.
9985 (sched_init): Set up sched_pressure_p. Allocate and set up some
9986 reg pressure related info.
9987 (sched_finish): Free some reg pressure related info.
9988 (fix_tick_ready): Make insn always ready if pressure_p.
9989 (init_h_i_d): Don't call find_insn_reg_weight.
9990 (haifa_finish_h_i_d): Free insn reg pressure info.
9992 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9993 ira_memory_move_cost, ira_class_hard_regs,
9994 ira_class_hard_regs_num, ira_no_alloc_regs,
9995 ira_available_class_regs, ira_reg_class_cover_size,
9996 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9998 * ira-lives.c (single_reg_class): Check mode to find how many
9999 registers are necessary for operand.
10000 (ira_implicitly_set_insn_hard_regs): New.
10002 * common.opt (fsched-pressure): New options.
10003 (fsched-reg-pressure-heuristic): Remove.
10005 * ira.c (setup_eliminable_regset): Rename to
10006 ira_setup_eliminable_regset. Make it external.
10007 (expand_reg_info): Pass cover class to setup_reg_classes.
10008 (ira): Call resize_reg_info instead of allocate_reg_info.
10010 * sched-deps.c: Include ira.h.
10011 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10012 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10013 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10014 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10015 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10016 mark_insn_reg_store, mark_insn_reg_clobber,
10017 setup_insn_reg_pressure_info): New.
10018 (sched_analyze_1): Update implicit_reg_pending_uses.
10019 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10020 Use them to create dependencies. Set insn reg uses and pressure
10021 info. Process reg_pending_uses in one place.
10022 (free_deps): Free implicit sets.
10023 (remove_from_deps): Remove implicit sets if necessary. Check
10024 implicit sets when clearing reg_last_in_use.
10025 (init_deps_global): Clear implicit_reg_pending_clobbers and
10026 implicit_reg_pending_uses.
10028 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10029 ira_memory_move_cost, ira_class_hard_regs,
10030 ira_class_hard_regs_num, ira_no_alloc_regs,
10031 ira_available_class_regs, ira_reg_class_cover_size,
10032 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10033 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10034 ira_implicitly_set_insn_hard_regs): New prototypes.
10036 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10037 cost_elements_num): New variables.
10038 (allocno_costs, total_costs): Rename to costs and
10039 total_allocno_costs.
10040 (COSTS_OF_ALLOCNO): Rename to COSTS.
10041 (allocno_pref): Rename to pref.
10042 (allocno_pref_buffer): Rename to pref_buffer.
10043 (common_classes): Rename to regno_cover_class.
10045 (record_reg_classes): Set allocno attributes only if allocno_p.
10046 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10047 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10048 and COSTS_OF_ALLOCNO.
10049 (print_costs): Rename to print_allocno_costs.
10050 (print_pseudo_costs): New.
10051 (process_bb_node_for_costs): Split into 2 functions with new
10052 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10053 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10054 new parameter dump_file. Use cost_elements_num instead of
10055 ira_allocnos_num. Make one iteration if preferred classes were
10056 already calculated for scheduler. Make 2 versions of code
10057 depending on allocno_p.
10058 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10059 regno_cover_class and COSTS instead of common_classes and
10061 (init_costs, finish_costs): New.
10062 (ira_costs): Set up allocno_p and cost_elements_num. Call
10063 init_costs and finish_costs.
10064 (ira_set_pseudo_classes): New.
10066 * rtl.h (allocate_reg_info): Remove.
10067 (resize_reg_info): Change return type.
10068 (reg_cover_class): New.
10069 (setup_reg_classes): Add new parameter.
10071 * sched-int.h (struct deps_reg): New member implicit_sets.
10072 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10073 (INCREASE_BITS): New macro.
10074 (struct reg_pressure_data, struct reg_use_data): New.
10075 (struct _haifa_insn_data): Remove reg_weight. Add members
10076 reg_pressure, reg_use_list, reg_set_list, and
10077 reg_pressure_excess_cost_change.
10078 (struct deps): New member implicit_sets.
10079 (pressure_p): New variable.
10080 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10081 (struct reg_pressure_data, struct reg_use_data): New.
10082 (INSN_REG_WEIGHT): Remove.
10083 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10084 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10085 (sched_init_region_reg_pressure_info,
10086 sched_setup_bb_reg_pressure_info): New prototypes.
10088 * reginfo.c (struct reg_pref): New member coverclass.
10089 (reg_cover_class): New function.
10090 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10091 (reg_info_size): New variable.
10092 (allocate_reg_info): Make static. Setup reg_info_size.
10093 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10094 (setup_reg_classes): Add a new parameter. Setup cover class too.
10096 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10099 * sched-rgn.c (deps_join): Set up implicit_sets.
10100 (schedule_region): Set up region and basic blocks pressure
10103 * passes.c (init_optimization_passes): Move
10104 pass_subregs_of_mode_init before pass_sched.
10106 2009-09-02 Martin Jambor <mjambor@suse.cz>
10108 * tree-sra.c (struct access): New field grp_hint.
10109 (dump_access): Dump grp_hint.
10110 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10112 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10113 those which have been specifically read and somehow written to.
10114 (propagate_subacesses_accross_link): Set grp_hint of right child and
10115 also possibly of the left child.
10117 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10119 * tree-object-size.c (addr_object_size): Always use object_size_type
10120 0 or 2 when determining the pointer pointed object size.
10122 2009-09-02 Richard Guenther <rguenther@suse.de>
10125 2009-08-31 Richard Guenther <rguenther@suse.de>
10127 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10128 to query if the memory regions for memmove overlap.
10129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10130 asserts on pointers, instead deal with odd trees.
10131 (ptr_derefs_may_alias_p): Likewise.
10132 (refs_may_alias_p_1): Constructor bases also never alias.
10134 2009-08-01 Christian Bruel <christian.bruel@st.com>
10137 2009-07-31 Christian Bruel <christian.bruel@st.com>
10138 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10140 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10142 * doc/invoke.texi (-fvar-tracking-assignments): New.
10143 (-fvar-tracking-assignments-toggle): New.
10144 (-fdump-final-insns=file): Mark filename as optional.
10145 (--param min-nondebug-insn-uid): New.
10146 (-gdwarf-@{version}): Mention version 4.
10147 * opts.c (common_handle_option): Accept it.
10148 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10149 * regrename.c (regrename_optimize): Drop last. Don't count debug
10150 insns as uses. Don't reject change because of debug insn.
10151 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10152 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10153 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10154 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10155 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10156 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10157 * doc/gimple.texi (is_gimple_debug): New.
10158 (gimple_debug_bind_p): New.
10159 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10160 * doc/install.texi (bootstrap-debug): More details.
10161 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10162 (bootstrap-debug-lib): More details.
10163 (bootstrap-debug-ckovw): Update.
10164 (bootstrap-time): New.
10165 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10166 (insert_phi_nodes_for): Insert debug stmts.
10167 (rewrite_stmt): Take iterator. Insert debug stmts.
10168 (rewrite_enter_block): Adjust.
10169 (maybe_replace_use_in_debug_stmt): New.
10170 (rewrite_update_stmt): Use it.
10171 (mark_use_interesting): Return early for debug stmts.
10172 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10173 stmts before replacing stmt.
10174 (move_computations_stmt): Likewise.
10175 * ira-conflicts.c (add_copies): Skip debug insns.
10176 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10177 (regstat_bb_compute_ri): Skip debug insns.
10178 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10179 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10180 check_loop_closed_ssa_stmt): Skip debug stmts.
10181 * tree-tailcall.c (find_tail_calls): Likewise.
10182 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10183 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10184 (build_var_debug_value_stat): Declare.
10185 (build_var_debug_value): Define.
10186 (target_for_debug_bind): Declare.
10187 * reload.c (find_equiv_reg): Skip debug insns.
10188 * rtlanal.c (reg_used_between_p): Skip debug insns.
10189 (side_effects_p): Likewise.
10190 (canonicalize_condition): Likewise.
10191 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10192 insns never depend on debug insns.
10193 (create_ddg_dep_no_link): Likewise.
10194 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10195 Don't add inter-loop dependencies for debug insns.
10196 (build_intra_loop_deps): Likewise.
10197 (create_ddg): Count debug insns.
10198 * ddg.h (struct ddg::num_debug): New.
10199 (num_backargs): Pair up with previous int field.
10200 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10201 -fcompare-debug-second.
10202 * final.c (get_attr_length_1): Skip debug insns.
10203 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10204 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10205 (driver_self_specs): Map -fdump-final-insns to
10206 -fdump-final-insns=..
10207 (get_local_tick): New.
10208 (compare_debug_dump_opt_spec_function): Test for . argument and
10209 compute output name. Compute temp output spec without flag name.
10210 Compute -frandom-seed.
10211 (OPT): Undef after use.
10212 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10213 (average_num_loop_insns): Likewise.
10214 * params.h (MIN_NONDEBUG_INSN_UID): New.
10215 * gimple.def (GIMPLE_DEBUG): New.
10216 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10217 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10218 (merge_in_block): Fix whitespace.
10219 * toplev.c (flag_var_tracking): Update comment.
10220 (flag_var_tracking_assignments): New.
10221 (flag_var_tracking_assignments_toggle): New.
10222 (process_options): Don't open final insns dump file if we're not
10223 going to write to it. Compute defaults for var_tracking.
10224 * df-scan.c (df_insn_rescan_debug_internal): New.
10225 (df_uses_record): Handle debug insns.
10226 * haifa-sched.c (ready): Initialize n_debug.
10227 (contributes_to_priority): Skip debug insns.
10228 (dep_list_size): New.
10229 (priority): Use it.
10230 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10231 they're ready. Disregard previous debug insns to make decisions.
10232 (queue_insn): Never queue debug insns.
10233 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10234 (schedule_insn): Don't reject debug insns because of issue rate.
10235 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10236 (queue_to_ready): Skip and discount debug insns.
10237 (choose_ready): Let debug insns through.
10238 (schedule_block): Check boundary debug insns. Discount debug
10239 insns, schedule them early. Adjust whitespace.
10240 (set_priorities): Check for boundary debug insns.
10241 (add_jump_dependencies): Use dep_list_size.
10242 (prev_non_location_insn): New.
10243 (check_cfg): Use it.
10244 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10246 (remove_unused_ivs): Reset debug stmts.
10247 * modulo-sched.c (const_iteration_count): Skip debug insns.
10248 (res_MII): Discount debug insns.
10249 (loop_single_full_bb_p): Skip debug insns.
10250 (sms_schedule): Likewise.
10251 (sms_schedule_by_order): Likewise.
10252 (ps_has_conflicts): Likewise.
10253 * caller-save.c (refmarker_fn): New.
10254 (save_call_clobbered_regs): Replace regs with saved mem in
10256 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10257 Call refmarker_fn mark for hardregnos.
10258 (mark_reg_as_referenced): New.
10259 (replace_reg_with_saved_mem): New.
10260 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10261 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10263 (cse_extended_basic_block): Skip debug insns.
10264 (count_reg_usage): Likewise.
10265 (is_dead_reg): New, split out of...
10266 (set_live_p): ... here.
10267 (insn_live_p): Use it for debug insns.
10268 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10269 (execute_optimize_stdarg): Likewise.
10270 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10271 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10272 changes in debug stmts as changes.
10273 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10274 (moveup_expr): Don't move across debug insns. Don't move
10275 debug insn if it would create a bookkeeping block.
10276 (moveup_expr_cached): Don't use cache for debug insns that
10277 are heads of blocks.
10278 (compute_av_set_inside_bb): Skip debug insns.
10279 (sel_rank_for_schedule): Schedule debug insns first. Remove
10281 (block_valid_for_bookkeeping_p); Support lax searches.
10282 (create_block_for_bookkeeping): Adjust block numbers when
10283 encountering debug-only blocks.
10284 (find_place_for_bookkeeping): Deal with debug-only blocks.
10285 (generate_bookkeeping_insn): Accept no place to insert.
10286 (remove_temp_moveop_nops): New argument full_tidying.
10287 (prepare_place_to_insert): Deal with debug insns.
10288 (advance_state_on_fence): Debug insns don't start cycles.
10289 (update_boundaries): Take fence as argument. Deal with
10291 (schedule_expr_on_boundary): No full_tidying on debug insns.
10292 (fill_insns): Deal with debug insns.
10293 (track_scheduled_insns_and_blocks): Don't count debug insns.
10294 (need_nop_to_preserve_insn_bb): New, split out of...
10295 (remove_insn_from_stream): ... this.
10296 (fur_orig_expr_not_found): Skip debug insns.
10297 * rtl.def (VALUE): Move up.
10299 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10300 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10301 Set it if debug stmts are found.
10302 (statement_sink_location): Skip debug stmts. Propagate
10303 moving defs into debug stmts.
10304 * ifcvt.c (first_active_insn): Skip debug insns.
10305 (last_active_insns): Likewise.
10306 (cond_exec_process_insns): Likewise.
10307 (noce_process_if_block): Likewise.
10308 (check_cond_move_block): Likewise.
10309 (cond_move_convert_if_block): Likewise.
10310 (block_jumps_and_fallthru_p): Likewise.
10311 (dead_or_predicable): Likewise.
10312 * dwarf2out.c (debug_str_hash_forced): New.
10313 (find_AT_string): Add comment.
10314 (gen_label_for_indirect_string): New.
10315 (get_debug_string_label): New.
10316 (AT_string_form): Use it.
10317 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10318 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10319 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10320 several operations that cannot be represented with DWARF opcodes.
10321 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10322 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10323 (dwarf2out_var_location): Take during-call mark into account.
10324 (output_indirect_string): Update comment. Output if there are
10325 label and references.
10326 (prune_indirect_string): New.
10327 (prune_unused_types): Call it if debug_str_hash_forced.
10328 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10329 (dw_long_long_const): Remove.
10330 (struct dw_val_struct): Change val_long_long type to rtx.
10331 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10332 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10333 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10334 component instead of HOST_BITS_PER_LONG.
10335 (output_loc_operands): Likewise. For const8* assert
10336 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10337 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10338 rather than HOST_BITS_PER_LONG is >= 64.
10339 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10341 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10342 HOST_BITS_PER_LONG for dw_val_class_long_long.
10343 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10344 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10345 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10347 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10348 Handle DW_OP_implicit_value.
10349 (extract_int): Move prototype earlier.
10350 (mem_loc_descriptor): For SUBREG punt if inner
10351 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10352 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10353 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10354 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10355 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10356 instead of Pmode size.
10357 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10358 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10359 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10360 (concat_loc_descriptor, concatn_loc_descriptor,
10361 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10362 (add_location_or_const_value_attribute): Likewise. For single
10363 location loc_lists attempt to use add_const_value_attribute
10364 for constant decls. Add DW_AT_const_value even if
10365 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10367 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10368 (control_flow_insn_p): Likewise.
10369 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10370 (separate_decls_in_region_debug_bind): New.
10371 (separate_decls_in_region): Process debug bind stmts afterwards.
10372 * recog.c (verify_changes): Handle debug insns.
10373 (extract_insn): Likewise.
10374 (peephole2_optimize): Skip debug insns.
10375 * dse.c (scan_insn): Skip debug insns.
10376 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10378 (setup_id_for_insn): Handle debug insns.
10379 (maybe_tidy_empty_bb): Adjust whitespace.
10380 (tidy_control_flow): Skip debug insns.
10381 (sel_remove_insn): Adjust for debug insns.
10382 (sel_estimate_number_of_insns): Skip debug insns.
10383 (create_insn_rtx_from_pattern): Handle debug insns.
10384 (create_copy_of_insn_rtx): Likewise.
10385 * sel-sched-.h (sel_bb_end): Declare.
10386 (sel_bb_empty_or_nop_p): New.
10387 (get_all_loop_exits): Use it.
10388 (_eligible_successor_edge_p): Likewise.
10389 (return_nop_to_pool): Adjust.
10390 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10391 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10392 * gimple-pretty-print.c (dump_gimple_debug): New.
10393 (dump_gimple_stmt): Use it.
10394 (dump_bb_header): Skip gimple debug stmts.
10395 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10396 (fixup_match_2): Likewise.
10397 (regmove_backward_pass): Likewise. Simplify combined
10398 replacement. Handle debug insns.
10399 * function.c (instantiate_virtual_regs): Handle debug insns.
10400 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10401 * print-rtl.h: Include cselib.h.
10402 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10403 * df.h (df_inns_rescan_debug_internal): Declare.
10404 * gcse.c (alloc_hash_table): Estimate n_insns.
10405 (cprop_insn): Don't regard debug insns as changes.
10406 (bypass_conditional_jumps): Skip debug insns.
10407 (one_pre_gcse_pass): Adjust.
10408 (one_code_hoisting_pass): Likewise.
10409 (compute_ld_motion_mems): Skip debug insns.
10410 (one_cprop_pass): Adjust.
10411 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10412 (if_convertible_stmt_p): Handle debug stmts.
10413 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10414 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10415 * ira-build.c (create_bb_allocnos): Skip debug insns.
10416 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10417 (has_single_use): Likewise.
10418 (single_imm_use): Likewise.
10419 (num_imm_uses): Likewise.
10420 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10421 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10422 (create_outofssa_var_map): Likewise.
10423 * lower-subreg.c (adjust_decomposed_uses): New.
10424 (resolve_debug): New.
10425 (decompose_multiword_subregs): Use it.
10426 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10427 * emit-rtl.c: Include params.h.
10428 (cur_debug_insn_uid): Define.
10429 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10430 (copy_rtx_if_shared_1): Handle debug insns.
10431 (reset_used_flags): Likewise.
10432 (set_used_flags): LIkewise.
10433 (get_max_insn_count): New.
10434 (next_nondebug_insn): New.
10435 (prev_nondebug_insn): New.
10436 (make_debug_insn_raw): New.
10437 (emit_insn_before_noloc): Handle debug insns.
10438 (emit_jump_insn_before_noloc): Likewise.
10439 (emit_call_insn_before_noloc): Likewise.
10440 (emit_debug_insn_before_noloc): New.
10441 (emit_insn_after_noloc): Handle debug insns.
10442 (emit_jump_insn_after_noloc): Likewise.
10443 (emit_call_insn_after_noloc): Likewise.
10444 (emit_debug_insn_after_noloc): Likewise.
10445 (emit_insn_after): Take loc from earlier non-debug insn.
10446 (emit_jump_insn_after): Likewise.
10447 (emit_call_insn_after): Likewise.
10448 (emit_debug_insn_after_setloc): New.
10449 (emit_debug_insn_after): New.
10450 (emit_insn_before): Take loc from later non-debug insn.
10451 (emit_jump_insn_before): Likewise.
10452 (emit_call_insn_before): Likewise.
10453 (emit_debug_insn_before_setloc): New.
10454 (emit_debug_insn_before): New.
10455 (emit_insn): Handle debug insns.
10456 (emit_debug_insn): New.
10457 (emit_jump_insn): Handle debug insns.
10458 (emit_call_insn): Likewise.
10460 (init_emit): Take min-nondebug-insn-uid into account.
10461 Initialize cur_debug_insn_uid.
10462 (emit_copy_of_insn_after): Handle debug insns.
10463 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10464 location of single rhs in place.
10465 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10466 (floor_sdiv_adjust): New.
10467 (cell_sdiv_adjust): New.
10468 (cell_udiv_adjust): New.
10469 (round_sdiv_adjust): New.
10470 (round_udiv_adjust): New.
10471 (wrap_constant): Moved from cselib.
10472 (unwrap_constant): New.
10473 (expand_debug_expr): New.
10474 (expand_debug_locations): New.
10475 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10477 (gimple_expand_cfg): Expand debug locations.
10478 * cselib.c: Include tree-pass.h.
10479 (struct expand_value_data): New.
10480 (cselib_record_sets_hook): New.
10481 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10482 (cselib_clear_table): Move, and implemnet in terms of...
10483 (cselib_reset_table_with_next_value): ... this.
10484 (cselib_get_next_unknown_value): New.
10485 (discard_useless_locs): Don't discard preserved values.
10486 (cselib_preserve_value): New.
10487 (cselib_preserved_value_p): New.
10488 (cselib_preserve_definitely): New.
10489 (cselib_clear_preserve): New.
10490 (cselib_preserve_only_values): New.
10491 (new_cselib_val): Take rtx argument. Dump it in details.
10492 (cselib_lookup_mem): Adjust.
10493 (expand_loc): Take regs_active in struct. Adjust. Silence
10494 dumps unless details are requested.
10495 (cselib_expand_value_rtx_cb): New.
10496 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10497 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10498 without details. Copy more subregs. Try to resolve values
10499 using a callback. Wrap constants.
10500 (cselib_subst_to_values): Adjust.
10501 (cselib_log_lookup): New.
10502 (cselib_lookup): Call it.
10503 (cselib_invalidate_regno): Don't count preserved values as useless.
10504 (cselib_invalidate_mem): Likewise.
10505 (cselib_record_set): Likewise.
10506 (struct set): Renamed to cselib_set, moved to cselib.h.
10507 (cselib_record_sets): Adjust. Call hook.
10508 (cselib_process_insn): Reset table when it would be cleared.
10509 (dump_cselib_val): New.
10510 (dump_cselib_table): New.
10511 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10512 (remove_forwarder_block): Support moving debug stmts.
10513 * cselib.h (cselib_record_sets_hook): Declare.
10514 (cselib_expand_callback): New type.
10515 (cselib_expand_value_rtx_cb): Declare.
10516 (cselib_reset_table_with_next_value): Declare.
10517 (cselib_get_next_unknown_value): Declare.
10518 (cselib_preserve_value): Declare.
10519 (cselib_preserved_value_p): Declare.
10520 (cselib_preserve_only_values): Declare.
10521 (dump_cselib_table): Declare.
10522 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10523 (try_crossjump_to_edge): Likewise.
10524 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10525 dominated blocks when debug stmts are present.
10526 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10527 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10528 (set_var_live_on_entry): Likewise.
10529 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10530 * cfglayout.c (curr_location, last_location): Make static.
10531 (set_curr_insn_source_location): Don't avoid bouncing.
10532 (get_curr_insn_source_location): New.
10533 (get_curr_insn_block): New.
10534 (duplicate_insn_chain): Handle debug insns.
10535 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10537 * common.opt (fcompare-debug): Move to sort order.
10538 (fdump-unnumbered-links): Likewise.
10539 (fvar-tracking-assignments): New.
10540 (fvar-tracking-assignments-toggle): New.
10541 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10542 because of debug stmts.
10543 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10544 (eliminate_unnecessary_stmts): Walk dominated blocks before
10546 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10547 * ira.c (memref_used_between_p): Skip debug insns.
10548 (update_equiv_regs): Likewise.
10549 * sched-deps.c (sd_lists_size): Accept empty list.
10550 (sd_init_insn): Mark debug insns.
10551 (sd_finish_insn): Unmark them.
10552 (sd_add_dep): Reject non-debug deps on debug insns.
10553 (fixup_sched_groups): Give debug insns group treatment.
10555 (sched_analyze_reg): Don't mark debug insns for sched before call.
10556 (sched_analyze_2): Handle debug insns.
10557 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10559 (deps_analyze_insn): Handle debug insns.
10560 (deps_start_bb): Skip debug insns.
10561 (init_deps): Initialize last_debug_insn.
10562 * tree-ssa.c (target_for_debug_bind): New.
10563 (find_released_ssa_name): New.
10564 (propagate_var_def_into_debug_stmts): New.
10565 (propagate_defs_into_debug_stmts): New.
10566 (verify_ssa): Skip debug bind stmts without values.
10567 (warn_uninialized_vars): Skip debug stmts.
10568 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10569 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10570 (rtx_equal_p): Likewise.
10571 * ira-costs.c (scan_one_insn): Skip debug insns.
10572 (process_bb_node_for_hard_reg_moves): Likewise.
10573 * rtl.h (DEBUG_INSN_P): New.
10574 (NONDEBUG_INSN_P): New.
10575 (MAY_HAVE_DEBUG_INSNS): New.
10576 (INSN_P): Accept debug insns.
10577 (RTX_FRAME_RELATED_P): Likewise.
10578 (INSN_DELETED_P): Likewise
10579 (PAT_VAR_LOCATION_DECL): New.
10580 (PAT_VAR_LOCATION_LOC): New.
10581 (PAT_VAR_OCATION_STATUS): New.
10582 (NOTE_VAR_LOCATION_DECL): Reimplement.
10583 (NOTE_VAR_LOCATION_LOC): Likewise.
10584 (NOTE_VAR_LOCATION_STATUS): Likewise.
10585 (INSN_VAR_LOCATION): New.
10586 (INSN_VAR_LOCATION_DECL): New.
10587 (INSN_VAR_LOCATION_LOC): New.
10588 (INSN_VAR_LOCATION_STATUS): New.
10589 (gen_rtx_UNKNOWN_VAR_LOC): New.
10590 (VAR_LOC_UNKNOWN_P): New.
10591 (NOTE_DURING_CALL_P): New.
10592 (SCHED_GROUP_P): Accept debug insns.
10593 (emit_debug_insn_before): Declare.
10594 (emit_debug_insn_before_noloc): Declare.
10595 (emit_debug_insn_beore_setloc): Declare.
10596 (emit_debug_insn_after): Declare.
10597 (emit_debug_insn_after_noloc): Declare.
10598 (emit_debug_insn_after_setloc): Declare.
10599 (emit_debug_insn): Declare.
10600 (make_debug_insn_raw): Declare.
10601 (prev_nondebug_insn): Declare.
10602 (next_nondebug_insn): Declare.
10603 (delegitimize_mem_from_attrs): Declare.
10604 (get_max_insn_count): Declare.
10605 (wrap_constant): Declare.
10606 (unwrap_constant): Declare.
10607 (get_curr_insn_source_location): Declare.
10608 (get_curr_insn_block): Declare.
10609 * tree-inline.c (insert_debug_decl_map): New.
10610 (processing_debug_stmt): New.
10611 (remap_decl): Don't create new mappings in debug stmts.
10612 (remap_gimple_op_r): Don't add references in debug stmts.
10613 (copy_tree_body_r): Likewise.
10614 (remap_gimple_stmt): Handle debug bind stmts.
10615 (copy_bb): Skip debug stmts.
10616 (copy_edges_for_bb): Likewise.
10617 (copy_debug_stmt): New.
10618 (copy_debug_stmts): New.
10619 (copy_body): Copy debug stmts at the end.
10620 (insert_init_debug_bind): New.
10621 (insert_init_stmt): Take id. Skip and emit debug stmts.
10622 (setup_one_parameter): Remap variable earlier, register debug mapping.
10623 (estimate_num_insns): Skip debug stmts.
10624 (expand_call_inline): Preserve debug_map.
10625 (optimize_inline_calls): Check for no debug_stmts left-overs.
10626 (unsave_expr_now): Preserve debug_map.
10627 (copy_gimple_seq_and_replace_locals): Likewise.
10628 (tree_function_versioning): Check for no debug_stmts left-overs.
10629 Init and destroy debug_map as needed. Split edges unconditionally.
10630 (build_duplicate_type): Init and destroy debug_map as needed.
10631 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10632 (struct copy_body_data): Add debug_stmts and debug_map.
10633 * sched-int.h (struct ready_list): Add n_debug.
10634 (struct deps): Add last_debug_insn.
10635 (DEBUG_INSN_SCHED_P): New.
10636 (BOUNDARY_DEBUG_INSN_P): New.
10637 (SCHEDULE_DEBUG_INSN_P): New.
10638 (sd_iterator_cond): Accept empty list.
10639 * combine.c (create_log_links): Skip debug insns.
10640 (combine_instructions): Likewise.
10641 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10642 return value is always unshared.
10643 (struct rtx_subst_pair): New.
10644 (auto_adjust_pair): New.
10645 (propagate_for_debug_subst): New.
10646 (propagate_for_debug): New.
10647 (try_combine): Skip debug insns. Propagate removed defs into
10649 (next_nonnote_nondebug_insn): New.
10650 (distribute_notes): Use it. Skip debug insns.
10651 (distribute_links): Skip debug insns.
10652 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10653 * resource.c (mark_target_live_regs): Likewise.
10654 * var-tracking.c: Include cselib.h and target.h.
10655 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10657 (micro_operation_type_name): New.
10658 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10659 (struct micro_operation_def): Update comments.
10660 (decl_or_value): New type. Use instead of decls.
10661 (struct emit_note_data_def): Add vars.
10662 (struct attrs_def): Use decl_or_value.
10663 (struct variable_tracking_info_def): Add permp, flooded.
10664 (struct location_chain_def): Update comment.
10665 (struct variable_part_def): Use decl_or_value.
10666 (struct variable_def): Make var_part a variable length array.
10667 (valvar_pool): New.
10668 (scratch_regs): New.
10669 (cselib_hook_called): New.
10670 (dv_is_decl_p): New.
10671 (dv_is_value_p): New.
10673 (dv_as_value): New.
10674 (dv_as_opaque): New.
10675 (dv_onepart_p): New.
10677 (IS_DECL_CODE): New.
10678 (check_value_is_not_decl): New.
10679 (dv_from_decl): New.
10680 (dv_from_value): New.
10681 (dv_htab_hash): New.
10682 (variable_htab_hash): Use it.
10683 (variable_htab_eq): Support values.
10684 (variable_htab_free): Free from the right pool.
10685 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10686 (attrs_list_union): Adjust.
10687 (attrs_list_mpdv_union): New.
10688 (tie_break_pointers): New.
10689 (canon_value_cmp): New.
10690 (unshare_variable): Return possibly-modified slot.
10691 (vars_copy_1): Adjust.
10692 (var_reg_decl_set): Adjust. Split out of...
10693 (var_reg_set): ... this.
10694 (get_init_value): Adjust.
10695 (var_reg_delete_and_set): Adjust.
10696 (var_reg_delete): Adjust.
10697 (var_regno_delete): Adjust.
10698 (var_mem_decl_set): Split out of...
10699 (var_mem_set): ... this.
10700 (var_mem_delete_and_set): Adjust.
10701 (var_mem_delete): Adjust.
10704 (val_resolve): New.
10705 (variable_union): Adjust. Speed up merge of 1-part vars.
10706 (variable_canonicalize): Use unshared slot.
10707 (VALUED_RECURSED_INTO): New.
10708 (find_loc_in_1pdv): New.
10709 (struct dfset_merge): New.
10710 (insert_into_intersection): New.
10711 (intersect_loc_chains): New.
10713 (canonicalize_loc_order_check): New.
10714 (canonicalize_values_mark): New.
10715 (canonicalize_values_star): New.
10716 (variable_merge_over_cur): New.
10717 (variable_merge_over_src): New.
10718 (dataflow_set_merge): New.
10719 (dataflow_set_equiv_regs): New.
10720 (remove_duplicate_values): New.
10721 (struct dfset_post_merge): New.
10722 (variable_post_merge_new_vals): New.
10723 (variable_post_merge_perm_vals): New.
10724 (dataflow_post_merge_adjust): New.
10725 (find_mem_expr_in_1pdv): New.
10726 (dataflow_set_preserve_mem_locs): New.
10727 (dataflow_set_remove_mem_locs): New.
10728 (dataflow_set_clear_at_call): New.
10729 (onepart_variable_different_p): New.
10730 (variable_different_p): Use it.
10731 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10732 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10734 (track_loc_p): Pass it true.
10735 (struct count_use_info): New.
10736 (find_use_val): New.
10737 (replace_expr_with_values): New.
10738 (log_op_type): New.
10739 (use_type): New, partially split out of...
10740 (count_uses): ... this. Count new micro-ops.
10741 (count_uses_1): Adjust.
10742 (count_stores): Adjust.
10743 (count_with_sets): New.
10744 (VAL_NEEDS_RESOLUTION): New.
10745 (VAL_HOLDS_TRACK_EXPR): New.
10746 (VAL_EXPR_IS_COPIED): New.
10747 (VAL_EXPR_IS_CLOBBERED): New.
10748 (add_uses): Adjust. Generate new micro-ops.
10749 (add_uses_1): Adjust.
10750 (add_stores): Generate new micro-ops.
10751 (add_with_sets): New.
10752 (find_src_status): Adjust.
10753 (find_src_set_src): Adjust.
10754 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10755 Handle new micro-ops. Canonicalize value equivalances.
10756 (vt_find_locations): Compute total size of hash tables for
10757 dumping. Perform merge for var-tracking-assignments. Don't
10758 disregard single-block loops.
10759 (dump_attrs_list): Handle decl_or_value.
10760 (dump_variable): Take variable. Deal with decl_or_value.
10761 (dump_variable_slot): New.
10762 (dump_vars): Use it.
10763 (dump_dataflow_sets): Adjust.
10764 (set_slot_part): New, extended to support one-part variables
10765 after splitting out of...
10766 (set_variable_part): ... this.
10767 (clobber_slot_part): New, split out of...
10768 (clobber_variable_part): ... this.
10769 (delete_slot_part): New, split out of...
10770 (delete_variable_part): .... this.
10771 (check_wrap_constant): New.
10772 (vt_expand_loc_callback): New.
10773 (vt_expand_loc): New.
10774 (emit_note_insn_var_location): Adjust. Handle values. Handle
10775 EMIT_NOTE_AFTER_CALL_INSN.
10776 (emit_notes_for_differences_1): Adjust. Handle values.
10777 (emit_notes_for_differences_2): Likewise.
10778 (emit_notes_for_differences): Adjust.
10779 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10780 Adjust. Handle new micro-ops.
10781 (vt_add_function_parameters): Adjust. Create and bind values.
10782 (vt_initialize): Adjust. Initialize scratch_regs and
10783 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10784 operations. Move some code to count_with_sets and add_with_sets.
10785 (delete_debug_insns): New.
10786 (vt_debug_insns_local): New.
10787 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10789 (var_tracking_main): If var-tracking-assignments is enabled
10790 but var-tracking isn't, delete debug insns and leave. Likewise
10791 if we exceed limits or fail the stack adjustments tests, and
10792 after all var-tracking processing.
10793 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10794 (dataflow_set): Add traversed_vars.
10795 (value_chain, const_value_chain): New typedefs.
10796 (value_chain_pool, value_chains): New variables.
10797 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10798 add_value_chains, add_cselib_value_chains, remove_value_chain,
10799 remove_value_chains, remove_cselib_value_chains): New functions.
10800 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10801 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10803 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10804 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10805 (dst_can_be_shared): New variable.
10806 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10807 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10808 different from set->vars, look up slot again instead of using the
10810 (dataflow_set_init): Initialize traversed_vars.
10811 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10812 lookup if set->vars is shared. Don't keep slot cleared before
10813 calling unshare_variable. Unshare set->vars if needed. Adjust
10814 unshare_variable callers. Clear dst_can_be_shared if needed.
10815 Even ->refcount == 1 vars must be unshared if set->vars is shared
10816 and var needs to be modified.
10817 (dataflow_set_union): Set traversed_vars during canonicalization.
10818 (VALUE_CHANGED, DECL_CHANGED): Define.
10819 (set_dv_changed, dv_changed_p): New static inlines.
10820 (track_expr_p): Clear DECL_CHANGED.
10821 (dump_dataflow_sets): Set it.
10822 (variable_was_changed): Call set_dv_changed.
10823 (emit_note_insn_var_location): Likewise.
10824 (changed_variables_stack): New variable.
10825 (check_changed_vars_1, check_changed_vars_2): New functions.
10826 (emit_notes_for_changes): Do nothing if changed_variables is
10827 empty. Traverse changed_variables with check_changed_vars_1,
10828 call check_changed_vars_2 on each changed_variables_stack entry.
10829 (emit_notes_in_bb): Add SET argument. Just clear it at the
10830 beginning, use it instead of local &set, don't destroy it at the end.
10831 (vt_emit_notes): Call dataflow_set_clear early on all
10832 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10833 computed set, dataflow_set_clear also VTI(bb)->in when we are
10834 done with the basic block. Initialize changed_variables_stack,
10835 free it afterwards. If ENABLE_CHECKING verify that after noting
10836 differences to an empty set value_chains hash table is empty.
10837 (vt_initialize): Initialize value_chains and value_chain_pool.
10838 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10839 (variable_tracking_main): Call dump_dataflow_sets before calling
10840 vt_emit_notes, not after it.
10841 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10842 (propagate_var_def_into_debug_stmts): Declare.
10843 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10844 (df_set_note): Reject debug insns.
10845 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10846 add notes to debug insns.
10847 (df_note_bb_compute): Adjust. Likewise.
10848 (df_simulate_uses): Skip debug insns.
10849 (df_simulate_initialize_backwards): Likewise.
10850 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10851 (subst_stack_regs_pat): Reject debug insns.
10852 (convert_regs_1): Handle debug insns.
10853 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10854 (print-rtl.o): Depend on cselib.h.
10855 (cselib.o): Depend on TREE_PASS_H.
10856 (var-tracking.o): Depend on cselib.h and TARGET_H.
10857 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10858 (init_ready_list): Skip boundary debug insns.
10859 (add_branch_dependences): Skip debug insns.
10860 (free_block_dependencies): Check for blocks with only debug insns.
10861 (compute_priorities): Likewise.
10862 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10863 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10865 (gimple_build_debug_bind_stat): New.
10866 (empty_body_p): Skip debug stmts.
10867 (gimple_has_side_effects): Likewise.
10868 (gimple_rhs_has_side_effects): Likewise.
10869 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10870 (gimple_build_debug_bind_stat): Declare.
10871 (gimple_build_debug_bind): Define.
10872 (is_gimple_debug): New.
10873 (gimple_debug_bind_p): New.
10874 (gimple_debug_bind_get_var): New.
10875 (gimple_debug_bind_get_value): New.
10876 (gimple_debug_bind_get_value_ptr): New.
10877 (gimple_debug_bind_set_var): New.
10878 (gimple_debug_bind_set_value): New.
10879 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10880 (gimple_debug_bind_reset_value): New.
10881 (gimple_debug_bind_has_value_p): New.
10882 (gsi_next_nondebug): New.
10883 (gsi_prev_nondebug): New.
10884 (gsi_start_nondebug_bb): New.
10885 (gsi_last_nondebug_bb): New.
10886 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10887 (print_insn): Handle DEBUG_INSN.
10888 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10889 of first insn prevail.
10890 (first_stmt): Skip debug stmts.
10891 (first_non_label_stmt): Likewise.
10892 (last_stmt): Likewise.
10893 (has_zero_uses_1): New.
10894 (single_imm_use_1): New.
10895 (verify_gimple_debug): New.
10896 (verify_types_in_gimple_stmt): Handle debug stmts.
10897 (verify_stmt): Likewise.
10898 (debug_loop_num): Skip debug stmts.
10899 (remove_edge_and_dominated_blocks): Remove dominators last.
10900 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10901 (linearize_expr): Likewise.
10902 * config/i386/i386.c (ix86_delegitimize_address): Call
10903 default implementation.
10904 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10905 (group_barrier_needed): Skip debug insns.
10906 (emit_insn_group_barriers): Likewise.
10907 (emit_all_insn_group_barriers): Likewise.
10908 (ia64_variable_issue): Handle debug insns.
10909 (ia64_dfa_new_cycle): Likewise.
10910 (final_emit_insn_group_barriers): Skip debug insns.
10911 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10912 def cfa without frame.
10913 (process_set): Likewise.
10914 (process_for_unwind_directive): Pass frame on.
10915 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10916 (rs6000_delegitimize_address): New.
10917 (rs6000_debug_adjust_cost): Handle debug insns.
10918 (is_microcoded_insn): Likewise.
10919 (is_cracked_insn): Likewise.
10920 (is_nonpipeline_insn): Likewise.
10921 (insn_must_be_first_in_group): Likewise.
10922 (insn_must_be_last_in_group): Likewise.
10923 (force_new_group): Likewise.
10924 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10925 contains only debug insns.
10926 (rtl_merge_blocks): Skip debug insns.
10927 (purge_dead_edges): Likewise.
10928 (rtl_block_ends_with_call_p): Skip debug insns.
10929 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10930 (mark_reg_dependencies): Skip debug insns.
10931 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10932 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10933 * tree-ssa-threadedge.c
10934 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10935 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10936 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10937 (copyprop_hardreg_forward_1): Handle debug insns.
10938 * reload1.c (reload): Skip debug insns. Replace unassigned
10939 pseudos in debug insns with their equivalences.
10940 (eliminate_regs_in_insn): Skip debug insns.
10941 (emit_input_reload_insns): Skip debug insns at first, adjust
10943 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10944 (get_indirect_ref_operands): Pass opf_no_vops on.
10945 (get_expr_operands): Likewise. Skip debug stmts.
10946 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10948 2009-09-01 Richard Henderson <rth@redhat.com>
10950 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10951 stmt_ends_pp_p statements at least once.
10952 * tree-vrp.c (vrp_initialize): Likewise.
10953 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10955 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10958 Fix AIX bootstrap after PR debug/30161
10959 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10960 that is a GNU extension.
10961 (tmpl_value_parm_die_table): Move the definition of this global
10962 outside #ifdef DWARF2_DEBUGGING_INFO region.
10964 2009-09-01 Richard Guenther <rguenther@suse.de>
10966 * tree.c (tree_expr_size): New function.
10967 * tree.h (tree_expr_size): Declare.
10968 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10969 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10970 * langhooks.c (lhd_expr_size): Remove.
10971 * langhooks.h (struct lang_hooks): Remove expr_size.
10972 * explow.c (expr_size): Use tree_expr_size.
10973 (int_expr_size): Likewise.
10974 * langhooks-def.h (lhd_expr_size): Remove.
10975 (LANG_HOOKS_EXPR_SIZE): Likewise.
10976 (LANG_HOOKS_INITIALIZER): Adjust.
10978 2009-09-01 Richard Guenther <rguenther@suse.de>
10980 * tree-flow.h (mark_addressable): Move declaration ...
10981 * tree.h (mark_addressable): ... here.
10982 * stmt.c (expand_asm_operands): Use mark_addressable, not
10983 lang_hooks.mark_addressable.
10984 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10985 LANG_HOOKS_MARK_ADDRESSABLE.
10986 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10987 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10989 2009-08-31 Chris Demetriou <cgd@google.com>
10991 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10992 vectorize if not TARGET_SSE2.
10994 2009-08-31 DJ Delorie <dj@redhat.com>
10996 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10997 registers if no coprocessor is enabled.
10999 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11002 * cgraph.h (cgraph_get_node): Declare ...
11003 * cgraph.c (cgraph_get_node): ... new function.
11004 * dwarf2out.c (gen_generic_params_dies,
11005 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11006 make_ith_pack_parameter_name,
11007 append_entry_to_tmpl_value_parm_die_table,
11008 gen_remaining_tmpl_value_param_die_attribute): New functions.
11009 (gen_subprogram_die): Generate debug info for template parameters
11010 if debug info level is higher than DINFO_LEVEL_TERSE.
11011 Use tree_add_const_value_attribute_for_decl instead of
11012 tree_add_const_value_attribute.
11013 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11014 instead of tree_add_const_value_attribute.
11015 (gen_struct_or_union_type_die): Generate debug
11016 info for template parameters if debug info level is higher than
11018 (tree_add_const_value_attribute): Handle integral and pointer
11019 constants. Update comment.
11020 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11021 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11022 (reference_to_unused): Fix thinko. Remove redundant predicates from
11024 (tree_add_const_value_attribute): Make this work for constant
11026 tree_add_const_value_attribute_for_decl is to be used for variable
11028 (add_location_or_const_value_attribute): Use
11029 tree_add_const_value_attribute_for_decl now.
11030 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11031 DW_TAG_template_value_param DIEs after function DIEs have been
11033 * langhooks.h (lang_hooks_for_types): Add
11034 get_argument_pack_elems.
11035 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11036 (lang_hooks): Added get_innermost_generic_parms,
11037 get_innermost_generic_args.
11038 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11039 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11040 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11041 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11043 2009-08-31 DJ Delorie <dj@redhat.com>
11045 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11046 it once we start generating the prologue or epilogue.
11047 (mep_call_saves_register): If the frame is locked, re-use
11049 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11050 (mep_expand_prologue): Call it.
11051 (mep_expand_epilogue): Likewise.
11052 (mep_start_function): Use the same logic as mep_expand_prologue.
11053 (mep_pass_by_reference): Make logic more readable.
11054 (mep_return_in_memory): Zero-sized objects are passed in memory.
11055 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11057 2009-08-31 Richard Guenther <rguenther@suse.de>
11059 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11060 to query if the memory regions for memmove overlap.
11061 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11062 asserts on pointers, instead deal with odd trees.
11063 (ptr_derefs_may_alias_p): Likewise.
11064 (refs_may_alias_p_1): Constructor bases also never alias.
11066 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11068 * doc/install.texi (Final install): Adjust reference on where to
11069 order printed manuals.
11071 2009-08-30 Olivier Hainque <hainque@adacore.com>
11073 * dwarf2out.c (switch_to_frame_table_section): Move
11074 definition prior to first use.
11076 2009-08-30 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/41186
11079 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11080 (ao_ref_init_from_ptr_and_size): New function.
11081 (ref_maybe_used_by_call_p_1): Be more precise tracking
11082 used ranges for builtin functions.
11083 (ref_maybe_used_by_call_p): Adjust.
11084 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11085 ranges for builtin functions.
11086 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11088 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11091 * fwprop.c (get_reg_use_in): Delete.
11092 (free_load_extend): New function.
11093 (forward_propagate_subreg): Use it.
11095 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11097 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11099 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11102 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11105 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11107 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11108 fini or fini_array section.
11110 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite-dependences.c (graphite_legal_transform_bb): Call
11113 pbb_remove_duplicate_pdrs.
11114 * graphite-poly.c (can_collapse_pdr): Removed.
11115 (pdr_find_duplicate): Removed.
11116 (can_collapse_pdrs): New.
11117 (pbb_remove_duplicate_pdrs): New.
11118 (new_poly_dr): Do not look for duplicates.
11119 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11120 (PBB_PDR_DUPLICATES_REMOVED): New.
11121 (pbb_remove_duplicate_pdrs): Declared.
11123 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11125 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11126 the strides by multiplying by PDR_NB_REFS.
11127 * graphite-poly.c (can_collapse_pdr): New.
11128 (pdr_find_duplicate): New.
11129 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11130 Initialize PDR_NB_REFS.
11131 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11132 (PDR_NB_REFS): New.
11133 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11135 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11137 PR middle-end/40965
11138 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11141 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11143 * graphite-dependences.c (pddr_original_scattering): Return NULL
11144 for read-read dependence relations.
11145 * graphite-poly.h (enum poly_dr_type): Fix comment.
11147 (pdr_write_p): New.
11148 (pdr_may_write_p): New.
11150 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11152 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11153 (struct poly_dr): Same.
11154 (new_poly_dr): Same.
11155 * graphite-poly.c (new_poly_dr): Same.
11156 * graphite-dependences.c (dot_deps): Disable call to system.
11158 2009-08-28 Cary Coutant <ccoutant@google.com>
11161 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11162 struct/union/enum types local to a function.
11164 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11165 Sebastian Pop <sebastian.pop@amd.com>
11167 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11168 pbb_strip_mine_time_depth. Changed the implementation so that
11169 transformation is expressed as a transformation on
11170 time (scatttering) dimensions. Also, ensures that the 2d+1
11171 scheduling format is preserved.
11172 (pbb_strip_mine_profitable_p): Profitability is based on the
11173 iteration number of a given time (scattering) dimension,
11174 and not on a original loop depth dimension.
11175 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11176 (pbb_do_strip_mine): Call psct_dynamic_dim.
11177 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11178 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11179 (pbb_nb_dynamic_scattering_transform): New.
11180 (psct_dynamic_dim): New.
11182 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11184 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11185 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11186 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11187 * graphite-interchange.c (build_linearized_memory_access): Same.
11188 (memory_stride_in_loop): Same.
11190 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11192 * graphite-dependences.c (pddr_original_scattering): New.
11193 (graphite_legal_transform_dr): Call pddr_original_scattering.
11196 * graphite-dependences.h (dot_deps): Declared.
11197 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11198 (print_pdr): Print PDR_ID.
11199 * graphite-poly.h (struct poly_dr): Add field id.
11202 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11204 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11206 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11207 not delete the original dependence relation.
11209 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11212 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11213 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11214 (free_poly_ddr): New.
11215 (pddr_is_empty): New.
11216 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11217 (dependence_polyhedron): Same. Remove useless gcc_assert.
11219 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11220 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11221 * graphite-dependences.h (enum poly_dependence_kind): New.
11222 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11223 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11224 (PDRP_SINK): Renamed PDDR_SINK.
11225 (PDRP_DDP): Renamed PDDR_DDP.
11227 (free_poly_ddr): Declared.
11228 * graphite-poly.c (new_scop): Use the new hash function names.
11229 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11230 into original_pddrs.
11231 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11233 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11235 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11236 bounds with LT_EXPR to make niter analysis more precise on code
11237 generated by Graphite.
11239 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11242 (graphite_legal_transform_bb): Same.
11243 (poly_drs_may_alias_p): Same.
11245 2009-08-28 Richard Guenther <rguenther@suse.de>
11247 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11249 2009-08-28 Jan Beulich <jbeulich@novell.com>
11251 * config/i386/netware.c: Include langhooks.h.
11252 (i386_nlm_encode_section_info): Simplify.
11253 (netware_override_options): Delete.
11254 * config/i386/netware.h (netware_override_options): Delete
11256 (OVERRIDE_OPTIONS): Delete definition.
11257 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11258 (ASM_COMMENT_START): Define.
11259 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11261 2009-08-28 Jan Beulich <jbeulich@novell.com>
11263 * configure.ac: For in-tree ld, do a plain version check to
11264 determine whether comdat groups are supported.
11265 * configure: Regenerate.
11267 2009-08-28 Olivier Hainque <hainque@adacore.com>
11269 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11270 always defined. Reflect definition or absence of such for
11271 COLLECT_EXPORT_LIST. Readability helper.
11272 (scanfilter): New enum, to help control what symbols
11273 are to be considered or ignored by scan_prog_file.
11274 (enum pass): Rename as "scanpass", moved together with scanfilter
11275 prior to scan_prog_file's prototype.
11276 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11277 Group prototype with the scanpass/scanfilter definitions, factorize
11278 head comments for the several implementations at the prototype.
11279 (main): Reorganize the first pass link control to let AIX
11280 drag only the needed frame tables in executables. Prevent
11281 frame tables collection during the scan aimed at static ctors.
11282 Pre-link and scan for frame tables later to compensate.
11283 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11284 A C statement to issue assembly directives that create a reference
11285 to the given DWARF table identifier label from the current function
11287 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11288 to differentiate first time section entry. Only emit a .data
11289 tables start identifier label the first time around.
11290 (switch_to_frame_table_section): New function. Helper for
11291 output_call_frame_info to switch possibly BACK into the eh_frame
11292 or the debug_frame section depending on FOR_EH.
11293 (output_call_frame_info): Use helper to first enter the proper
11295 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11296 emit a link to the frame table start label from each function
11298 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11299 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11300 * config/rs6000/rs6000-protos.h: Declare it.
11301 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11303 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11305 * config/sh/sh.c (split_branches): Check the result of
11308 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11310 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11311 using -pthread -fopenmp
11313 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11315 * doc/service.texi (service directory): Update URL.
11317 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11319 PR rtl-optimization/40861
11320 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11321 extract word from a multi-word subreg for negative byte positions.
11323 2009-08-27 Tristan Gingold <gingold@adacore.com>
11324 Douglas B Rupp <rupp@gnat.com>
11326 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11327 (SECTION_VMS_OVERLAY): Define.
11328 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11330 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11332 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11333 common_object declarations.
11334 (ia64_section_type_flags): Set section flag for common_object.
11335 * config/ia64/ia64-protos.h
11336 (ia64_vms_output_aligned_decl_common): Declare.
11337 (ia64_vms_elf_asm_named_section): Declare.
11339 2009-08-27 Michael Matz <matz@suse.de>
11341 * expr.c (expand_expr_real_2): New function taking exploded
11342 unary or binary expression, split out from ...
11343 (expand_expr_real_1): ... here. Move over all unary/binary
11344 switch parts to above function, in particular these codes:
11345 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11346 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11347 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11348 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11349 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11350 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11351 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11352 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11353 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11354 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11355 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11356 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11357 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11358 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11359 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11360 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11361 VEC_PACK_FIX_TRUNC_EXPR.
11362 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11365 2009-08-27 Richard Guenther <rguenther@suse.de>
11367 * gengtype.c (main): Handle uint64_t.
11368 * ipa-utils.c (get_base_var): Indent properly.
11369 * tree-ssa-live.c (debug_scope_block): New function.
11370 * tree-flow.h (debug_scope_block): Declare.
11371 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11372 * basic-block.h (enum profile_status): Rename to
11373 enum profile_status_d.
11374 (x_profile_status): Adjust type.
11376 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11379 * dwarf2out.c (get_context_die): Declare this static function.
11380 (gen_type_die_with_usage): Make sure a DIE is a generated for
11381 the context of a typedef.
11383 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11385 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11388 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11390 * config/mips/mips-protos.h (mips_output_sync): Declare.
11391 (mips_sync_loop_insns): Likewise.
11392 (mips_output_sync_loop): Replace first two parameters with an rtx.
11393 * config/mips/mips.c (mips_multi_member): New structure.
11394 (mips_multi_members): New variable.
11395 (mips_multi_start): New function.
11396 (mips_multi_add): Likewise.
11397 (mips_multi_add_insn): Likewise.
11398 (mips_multi_add_label): Likewise.
11399 (mips_multi_last_index): Likewise.
11400 (mips_multi_copy_insn): Likewise.
11401 (mips_multi_set_operand): Likewise.
11402 (mips_multi_write): Likewise.
11403 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11404 (mips_init_print_operand_punct): Update accordingly.
11405 (mips_start_ll_sc_sync_block): New function.
11406 (mips_end_ll_sc_sync_block): Likewise.
11407 (mips_output_sync): Likewise.
11408 (mips_sync_insn1_template): Likewise.
11409 (mips_sync_insn2_template): Likewise.
11410 (mips_get_sync_operand): Likewise.
11411 (mips_process_sync_loop): Likewise.
11412 (mips_output_sync_loop): Use mips_process_sync_loop.
11413 (mips_sync_loop_insns): New function.
11414 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11415 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11416 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11417 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11418 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11419 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11420 (MIPS_SYNC_OLD_OP_12): Likewise.
11421 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11422 (MIPS_SYNC_NEW_OP_12): Likewise.
11423 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11424 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11425 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11426 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11427 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11428 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11429 * config/mips/mips.md (sync_mem): New attribute.
11430 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11431 (sync_exclusive_mask, sync_required_oldval): Likewise.
11432 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11433 (sync_release_barrier): Likewise.
11434 (length): Handle sync loops.
11435 (sync): Use mips_output_sync.
11436 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11437 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11438 and use mips_output_sync_loop.
11439 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11440 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11441 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11442 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11443 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11444 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11445 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11446 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11447 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11449 2009-08-26 Richard Guenther <rguenther@suse.de>
11451 PR middle-end/41163
11452 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11453 the types to not match.
11454 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11456 * tree-ssa.c (useless_type_conversion_p): Conversions to
11457 pointers to unprototyped functions are useless.
11459 2009-08-26 Richard Guenther <rguenther@suse.de>
11461 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11462 whole-program condition, prepare to be called for non-globals.
11463 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11464 params build a representative with known type and track its fields.
11466 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11468 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11469 clearing by a taken branch.
11470 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11471 effectively after bbro pass.
11472 (sync_nand<mode>): Ditto.
11473 (sync_old_<fetchop_name><mode>): Ditto.
11474 (sync_old_nand<mode>): Ditto.
11475 (sync_new_<fetchop_name><mode>): Dito.
11476 (sync_new_nand<mode>): Ditto.
11477 (sync_compare_and_swap<mode>_1): Ditto.
11478 (*sync_compare_and_swap<mode>): Ditto.
11479 (sync_lock_test_and_set<mode>_1): Ditto.
11480 ("sync_lock_test_and_set<mode>): Ditto.
11482 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11484 * hwint.h (HOST_LONG_FORMAT): New macro
11485 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11486 Use HOST_PTR_PRINTF.
11487 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11488 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11489 (HOST_PTR_PRINTF): Document.
11491 2009-08-25 Jan Hubicka <jh@suse.cz>
11493 * config/i386/bmmintrin.h: Replace by #error.
11496 Michael Meissner <michael.meissner@amd.com>
11497 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11498 Tony Linthicum <tony.linthicum@amd.com>
11500 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11501 (TARGET_ROUND): New macro for the round/ptest instructions which
11502 are shared between SSE4.1 and SSE5.
11503 (OPTION_MASK_ISA_ROUND): Ditto.
11504 (OPTION_ISA_ROUND): Ditto.
11505 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11506 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11508 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11509 (-mfused-madd): New switch to give users control over whether the
11510 compiler optimizes to use the multiply/add SSE5 instructions.
11512 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11513 (ix86_handle_option): Turn off 3dnow if -msse5.
11514 (override_options): Add SSE5 support.
11515 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11517 (ix86_expand_sse_movcc): Add SSE5 support.
11518 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11519 vector type to the next largest size.
11520 (ix86_expand_sse5_pack): New function to use pperm to pack a
11521 vector type to the next smallest size.
11522 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11523 (IX86_BUILTIN_FMADDSD): Ditto.
11524 (IX86_BUILTIN_FMADDPS): Ditto.
11525 (IX86_BUILTIN_FMADDPD): Ditto.
11526 (IX86_BUILTIN_FMSUBSS): Ditto.
11527 (IX86_BUILTIN_FMSUBSD): Ditto.
11528 (IX86_BUILTIN_FMSUBPS): Ditto.
11529 (IX86_BUILTIN_FMSUBPD): Ditto.
11530 (IX86_BUILTIN_FNMADDSS): Ditto.
11531 (IX86_BUILTIN_FNMADDSD): Ditto.
11532 (IX86_BUILTIN_FNMADDPS): Ditto.
11533 (IX86_BUILTIN_FNMADDPD): Ditto.
11534 (IX86_BUILTIN_FNMSUBSS): Ditto.
11535 (IX86_BUILTIN_FNMSUBSD): Ditto.
11536 (IX86_BUILTIN_FNMSUBPS): Ditto.
11537 (IX86_BUILTIN_FNMSUBPD): Ditto.
11538 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11539 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11540 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11541 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11542 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11543 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11544 (IX86_BUILTIN_PPERM): Ditto.
11545 (IX86_BUILTIN_PERMPS): Ditto.
11546 (IX86_BUILTIN_PERMPD): Ditto.
11547 (IX86_BUILTIN_PMACSSWW): Ditto.
11548 (IX86_BUILTIN_PMACSWW): Ditto.
11549 (IX86_BUILTIN_PMACSSWD): Ditto.
11550 (IX86_BUILTIN_PMACSWD): Ditto.
11551 (IX86_BUILTIN_PMACSSDD): Ditto.
11552 (IX86_BUILTIN_PMACSDD): Ditto.
11553 (IX86_BUILTIN_PMACSSDQL): Ditto.
11554 (IX86_BUILTIN_PMACSSDQH): Ditto.
11555 (IX86_BUILTIN_PMACSDQL): Ditto.
11556 (IX86_BUILTIN_PMACSDQH): Ditto.
11557 (IX86_BUILTIN_PMADCSSWD): Ditto.
11558 (IX86_BUILTIN_PMADCSWD): Ditto.
11559 (IX86_BUILTIN_PHADDBW): Ditto.
11560 (IX86_BUILTIN_PHADDBD): Ditto.
11561 (IX86_BUILTIN_PHADDBQ): Ditto.
11562 (IX86_BUILTIN_PHADDWD): Ditto.
11563 (IX86_BUILTIN_PHADDWQ): Ditto.
11564 (IX86_BUILTIN_PHADDDQ): Ditto.
11565 (IX86_BUILTIN_PHADDUBW): Ditto.
11566 (IX86_BUILTIN_PHADDUBD): Ditto.
11567 (IX86_BUILTIN_PHADDUBQ): Ditto.
11568 (IX86_BUILTIN_PHADDUWD): Ditto.
11569 (IX86_BUILTIN_PHADDUWQ): Ditto.
11570 (IX86_BUILTIN_PHADDUDQ): Ditto.
11571 (IX86_BUILTIN_PHSUBBW): Ditto.
11572 (IX86_BUILTIN_PHSUBWD): Ditto.
11573 (IX86_BUILTIN_PHSUBDQ): Ditto.
11574 (IX86_BUILTIN_PROTB): Ditto.
11575 (IX86_BUILTIN_PROTW): Ditto.
11576 (IX86_BUILTIN_PROTD): Ditto.
11577 (IX86_BUILTIN_PROTQ): Ditto.
11578 (IX86_BUILTIN_PROTB_IMM): Ditto.
11579 (IX86_BUILTIN_PROTW_IMM): Ditto.
11580 (IX86_BUILTIN_PROTD_IMM): Ditto.
11581 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11582 (IX86_BUILTIN_PSHLB): Ditto.
11583 (IX86_BUILTIN_PSHLW): Ditto.
11584 (IX86_BUILTIN_PSHLD): Ditto.
11585 (IX86_BUILTIN_PSHLQ): Ditto.
11586 (IX86_BUILTIN_PSHAB): Ditto.
11587 (IX86_BUILTIN_PSHAW): Ditto.
11588 (IX86_BUILTIN_PSHAD): Ditto.
11589 (IX86_BUILTIN_PSHAQ): Ditto.
11590 (IX86_BUILTIN_FRCZSS): Ditto.
11591 (IX86_BUILTIN_FRCZSD): Ditto.
11592 (IX86_BUILTIN_FRCZPS): Ditto.
11593 (IX86_BUILTIN_FRCZPD): Ditto.
11594 (IX86_BUILTIN_CVTPH2PS): Ditto.
11595 (IX86_BUILTIN_CVTPS2PH): Ditto.
11596 (IX86_BUILTIN_COMEQSS): Ditto.
11597 (IX86_BUILTIN_COMNESS): Ditto.
11598 (IX86_BUILTIN_COMLTSS): Ditto.
11599 (IX86_BUILTIN_COMLESS): Ditto.
11600 (IX86_BUILTIN_COMGTSS): Ditto.
11601 (IX86_BUILTIN_COMGESS): Ditto.
11602 (IX86_BUILTIN_COMUEQSS): Ditto.
11603 (IX86_BUILTIN_COMUNESS): Ditto.
11604 (IX86_BUILTIN_COMULTSS): Ditto.
11605 (IX86_BUILTIN_COMULESS): Ditto.
11606 (IX86_BUILTIN_COMUGTSS): Ditto.
11607 (IX86_BUILTIN_COMUGESS): Ditto.
11608 (IX86_BUILTIN_COMORDSS): Ditto.
11609 (IX86_BUILTIN_COMUNORDSS): Ditto.
11610 (IX86_BUILTIN_COMFALSESS): Ditto.
11611 (IX86_BUILTIN_COMTRUESS): Ditto.
11612 (IX86_BUILTIN_COMEQSD): Ditto.
11613 (IX86_BUILTIN_COMNESD): Ditto.
11614 (IX86_BUILTIN_COMLTSD): Ditto.
11615 (IX86_BUILTIN_COMLESD): Ditto.
11616 (IX86_BUILTIN_COMGTSD): Ditto.
11617 (IX86_BUILTIN_COMGESD): Ditto.
11618 (IX86_BUILTIN_COMUEQSD): Ditto.
11619 (IX86_BUILTIN_COMUNESD): Ditto.
11620 (IX86_BUILTIN_COMULTSD): Ditto.
11621 (IX86_BUILTIN_COMULESD): Ditto.
11622 (IX86_BUILTIN_COMUGTSD): Ditto.
11623 (IX86_BUILTIN_COMUGESD): Ditto.
11624 (IX86_BUILTIN_COMORDSD): Ditto.
11625 (IX86_BUILTIN_COMUNORDSD): Ditto.
11626 (IX86_BUILTIN_COMFALSESD): Ditto.
11627 (IX86_BUILTIN_COMTRUESD): Ditto.
11628 (IX86_BUILTIN_COMEQPS): Ditto.
11629 (IX86_BUILTIN_COMNEPS): Ditto.
11630 (IX86_BUILTIN_COMLTPS): Ditto.
11631 (IX86_BUILTIN_COMLEPS): Ditto.
11632 (IX86_BUILTIN_COMGTPS): Ditto.
11633 (IX86_BUILTIN_COMGEPS): Ditto.
11634 (IX86_BUILTIN_COMUEQPS): Ditto.
11635 (IX86_BUILTIN_COMUNEPS): Ditto.
11636 (IX86_BUILTIN_COMULTPS): Ditto.
11637 (IX86_BUILTIN_COMULEPS): Ditto.
11638 (IX86_BUILTIN_COMUGTPS): Ditto.
11639 (IX86_BUILTIN_COMUGEPS): Ditto.
11640 (IX86_BUILTIN_COMORDPS): Ditto.
11641 (IX86_BUILTIN_COMUNORDPS): Ditto.
11642 (IX86_BUILTIN_COMFALSEPS): Ditto.
11643 (IX86_BUILTIN_COMTRUEPS): Ditto.
11644 (IX86_BUILTIN_COMEQPD): Ditto.
11645 (IX86_BUILTIN_COMNEPD): Ditto.
11646 (IX86_BUILTIN_COMLTPD): Ditto.
11647 (IX86_BUILTIN_COMLEPD): Ditto.
11648 (IX86_BUILTIN_COMGTPD): Ditto.
11649 (IX86_BUILTIN_COMGEPD): Ditto.
11650 (IX86_BUILTIN_COMUEQPD): Ditto.
11651 (IX86_BUILTIN_COMUNEPD): Ditto.
11652 (IX86_BUILTIN_COMULTPD): Ditto.
11653 (IX86_BUILTIN_COMULEPD): Ditto.
11654 (IX86_BUILTIN_COMUGTPD): Ditto.
11655 (IX86_BUILTIN_COMUGEPD): Ditto.
11656 (IX86_BUILTIN_COMORDPD): Ditto.
11657 (IX86_BUILTIN_COMUNORDPD): Ditto.
11658 (IX86_BUILTIN_COMFALSEPD): Ditto.
11659 (IX86_BUILTIN_COMTRUEPD): Ditto.
11660 (IX86_BUILTIN_PCOMEQUB): Ditto.
11661 (IX86_BUILTIN_PCOMNEUB): Ditto.
11662 (IX86_BUILTIN_PCOMLTUB): Ditto.
11663 (IX86_BUILTIN_PCOMLEUB): Ditto.
11664 (IX86_BUILTIN_PCOMGTUB): Ditto.
11665 (IX86_BUILTIN_PCOMGEUB): Ditto.
11666 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11667 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11668 (IX86_BUILTIN_PCOMEQUW): Ditto.
11669 (IX86_BUILTIN_PCOMNEUW): Ditto.
11670 (IX86_BUILTIN_PCOMLTUW): Ditto.
11671 (IX86_BUILTIN_PCOMLEUW): Ditto.
11672 (IX86_BUILTIN_PCOMGTUW): Ditto.
11673 (IX86_BUILTIN_PCOMGEUW): Ditto.
11674 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11675 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11676 (IX86_BUILTIN_PCOMEQUD): Ditto.
11677 (IX86_BUILTIN_PCOMNEUD): Ditto.
11678 (IX86_BUILTIN_PCOMLTUD): Ditto.
11679 (IX86_BUILTIN_PCOMLEUD): Ditto.
11680 (IX86_BUILTIN_PCOMGTUD): Ditto.
11681 (IX86_BUILTIN_PCOMGEUD): Ditto.
11682 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11683 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11684 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11685 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11686 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11687 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11688 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11689 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11690 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11691 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11692 (IX86_BUILTIN_PCOMEQB): Ditto.
11693 (IX86_BUILTIN_PCOMNEB): Ditto.
11694 (IX86_BUILTIN_PCOMLTB): Ditto.
11695 (IX86_BUILTIN_PCOMLEB): Ditto.
11696 (IX86_BUILTIN_PCOMGTB): Ditto.
11697 (IX86_BUILTIN_PCOMGEB): Ditto.
11698 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11699 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11700 (IX86_BUILTIN_PCOMEQW): Ditto.
11701 (IX86_BUILTIN_PCOMNEW): Ditto.
11702 (IX86_BUILTIN_PCOMLTW): Ditto.
11703 (IX86_BUILTIN_PCOMLEW): Ditto.
11704 (IX86_BUILTIN_PCOMGTW): Ditto.
11705 (IX86_BUILTIN_PCOMGEW): Ditto.
11706 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11707 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11708 (IX86_BUILTIN_PCOMEQD): Ditto.
11709 (IX86_BUILTIN_PCOMNED): Ditto.
11710 (IX86_BUILTIN_PCOMLTD): Ditto.
11711 (IX86_BUILTIN_PCOMLED): Ditto.
11712 (IX86_BUILTIN_PCOMGTD): Ditto.
11713 (IX86_BUILTIN_PCOMGED): Ditto.
11714 (IX86_BUILTIN_PCOMFALSED): Ditto.
11715 (IX86_BUILTIN_PCOMTRUED): Ditto.
11716 (IX86_BUILTIN_PCOMEQQ): Ditto.
11717 (IX86_BUILTIN_PCOMNEQ): Ditto.
11718 (IX86_BUILTIN_PCOMLTQ): Ditto.
11719 (IX86_BUILTIN_PCOMLEQ): Ditto.
11720 (IX86_BUILTIN_PCOMGTQ): Ditto.
11721 (IX86_BUILTIN_PCOMGEQ): Ditto.
11722 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11723 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11724 (enum multi_arg_type): New enum for describing the various SSE5
11725 intrinsic argument types.
11726 (bdesc_multi_arg): New table for SSE5 intrinsics.
11727 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11728 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11730 (ix86_expand_builtin): Add SSE5 intrinsic support.
11731 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11732 operand instructions.
11733 (ix86_expand_sse5_multiple_memory): New function to split the
11734 second memory reference from SSE5 instructions.
11735 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11736 (ix86_return_pops_args): Use stdarg_p to determine if the function
11737 has variable arguments.
11738 (ix86_setup_incoming_varargs): Ditto.
11739 (x86_this_parameter): Ditto.
11741 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11743 (ix86_expand_sse5_pack): Ditto.
11744 (ix86_sse5_valid_op_p): Ditto.
11745 (ix86_expand_sse5_multiple_memory): Ditto.
11747 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11748 constant for SSE5 support.
11749 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11750 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11751 (UNSPEC_SSE5_PERMUTE): Ditto.
11752 (UNSPEC_SSE5_ASHIFT): Ditto.
11753 (UNSPEC_SSE5_LSHIFT): Ditto.
11754 (UNSPEC_FRCZ): Ditto.
11755 (UNSPEC_CVTPH2PS): Ditto.
11756 (UNSPEC_CVTPS2PH): Ditto.
11757 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11758 (PCOM_TRUE): Ditto.
11759 (COM_FALSE_S): Ditto.
11760 (COM_FALSE_P): Ditto.
11761 (COM_TRUE_S): Ditto.
11762 (COM_TRUE_P): Ditto.
11763 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11764 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11766 (memory attribute): Ditto.
11767 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11768 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11769 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11770 (floor<mode>2): Ditto.
11771 (ceil<mode>2): Ditto.
11772 (btrunc<mode>2): Ditto.
11773 (nearbyintdf2): Ditto.
11774 (nearbyintsf2): Ditto.
11775 (sse_setccsf): Disable if SSE5.
11776 (sse_setccdf): Ditto.
11777 (sse5_setcc<mode>): New support for SSE5 conditional move.
11778 (sse5_pcmov_<mode>): Ditto.
11780 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11781 (SSEMODEF4): Ditto.
11782 (SSEMODEF2P): Ditto.
11783 (ssemodesuffixf4): New mode attribute for SSE5.
11784 (ssemodesuffixf2s): Ditto.
11785 (ssemodesuffixf2c): Ditto.
11786 (sserotatemax): Ditto.
11787 (ssescalarmode): Ditto.
11788 (sse_maskcmpv4sf3): Disable if SSE5.
11789 (sse_maskcmpv2df3): Ditto.
11790 (sse_vmmaskcmpv4sf3): Ditto.
11791 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11792 (sse5_vmfmadd<mode>4): Ditto.
11793 (sse5_fmsub<mode>4): Ditto.
11794 (sse5_vmfmsub<mode>4): Ditto.
11795 (sse5_fnmadd<mode>4): Ditto.
11796 (sse5_vmfnmadd<mode>4): Ditto.
11797 (sse5_fnmsub<mode>4): Ditto.
11798 (sse5_vmfnmsub<mode>4): Ditto.
11799 (sse5i_fmadd<mode>4): Ditto.
11800 (sse5i_fmsub<mode>4): Ditto.
11801 (sse5i_fnmadd<mode>4): Ditto.
11802 (sse5i_fnmsub<mode>4): Ditto.
11803 (sse5i_vmfmadd<mode>4): Ditto.
11804 (sse5i_vmfmsub<mode>4): Ditto.
11805 (sse5i_vmfnmadd<mode>4): Ditto.
11806 (sse5i_vmfnmsub<mode>4): Ditto.
11807 (mulv16qi3): Add SSE5 support.
11809 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11810 (sse2_mulv4si3): Disable if SSE5.
11811 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11812 (sse4_1_roundps): Ditto.
11813 (sse4_1_roundsd): Ditto.
11814 (sse4_1_roundss): Ditto.
11815 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11817 (sse_maskcmpsf3): Ditto.
11818 (sse_vmmaskcmpv4sf3): Ditto.
11819 (sse2_maskcmpv2df3): Ditto.
11820 (sse2_maskcmpdf3): Ditto.
11821 (sse2_vmmaskcmpv2df3): Ditto.
11822 (sse2_eq<mode>3): Ditto.
11823 (sse2_gt<mode>3): Ditto.
11824 (sse5_pcmov_<mode>): Add SSE5 support.
11825 (vec_unpacku_hi_v16qi): Ditto.
11826 (vec_unpacks_hi_v16qi): Ditto.
11827 (vec_unpacku_lo_v16qi): Ditto.
11828 (vec_unpacks_lo_v16qi): Ditto.
11829 (vec_unpacku_hi_v8hi): Ditto.
11830 (vec_unpacks_hi_v8hi): Ditto.
11831 (vec_unpacku_lo_v8hi): Ditto.
11832 (vec_unpacks_lo_v8hi): Ditto.
11833 (vec_unpacku_hi_v4si): Ditto.
11834 (vec_unpacks_hi_v4si): Ditto.
11835 (vec_unpacku_lo_v4si): Ditto.
11836 (vec_unpacks_lo_v4si): Ditto.
11837 (sse5_pmacsww): New SSE5 intrinsic insn.
11838 (sse5_pmacssww): Ditto.
11839 (sse5_pmacsdd): Ditto.
11840 (sse5_pmacssdd): Ditto.
11841 (sse5_pmacssdql): Ditto.
11842 (sse5_pmacssdqh): Ditto.
11843 (sse5_pmacsdqh): Ditto.
11844 (sse5_pmacsswd): Ditto.
11845 (sse5_pmacswd): Ditto.
11846 (sse5_pmadcsswd): Ditto.
11847 (sse5_pmadcswd): Ditto.
11848 (sse5_pcmov_<move>): Conditional move support on SSE5.
11849 (sse5_phaddbw): New SSE5 intrinsic insn.
11850 (sse5_phaddbd): Ditto.
11851 (sse5_phaddbq): Ditto.
11852 (sse5_phaddwd): Ditto.
11853 (sse5_phaddwq): Ditto.
11854 (sse5_phadddq): Ditto.
11855 (sse5_phaddubw): Ditto.
11856 (sse5_phaddubd): Ditto.
11857 (sse5_phaddubq): Ditto.
11858 (sse5_phadduwd): Ditto.
11859 (sse5_phadduwq): Ditto.
11860 (sse5_phaddudq): Ditto.
11861 (sse5_phsubbw): Ditto.
11862 (sse5_phsubwd): Ditto.
11863 (sse5_phsubdq): Ditto.
11864 (sse5_pperm): Ditto.
11865 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11866 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11867 (sse5_pperm_sign_v8hi_v4si): Ditto.
11868 (sse5_pperm_zero_v8hi_v4si): Ditto.
11869 (sse5_pperm_sign_v4si_v2di): Ditto.
11870 (sse5_pperm_sign_v4si_v2di): Ditto.
11871 (sse5_pperm_pack_v2di_v4si): Ditto.
11872 (sse5_pperm_pack_v4si_v8hi): Ditto.
11873 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11874 (sse5_perm<mode>): New SSE5 intrinsic insn.
11875 (rotl<mode>3): Ditto.
11876 (sse5_rotl<mode>3): Ditto.
11877 (sse5_ashl<mode>3): Ditto.
11878 (sse5_lshl<mode>3): Ditto.
11879 (sse5_frcz<mode>2): Ditto.
11880 (sse5s_frcz<mode>2): Ditto.
11881 (sse5_cvtph2ps): Ditto.
11882 (sse5_cvtps2ph): Ditto.
11883 (sse5_vmmaskcmp<mode>3): Ditto.
11884 (sse5_com_tf<mode>3): Ditto.
11885 (sse5_maskcmp<mode>3): Ditto.
11886 (sse5_maskcmp_uns<mode>3): Ditto.
11887 (sse5_maskcmp_uns2<mode>3): Ditto.
11888 (sse5_pcom_tf<mode>3): Ditto.
11890 * config/i386/predicates.md (sse5_comparison_float_operator):
11891 New predicate to match the comparison operators supported by
11892 the SSE5 com instruction.
11893 (ix86_comparison_int_operator): New predicate to match just the
11894 signed int comparisons.
11895 (ix86_comparison_uns_operator): New predicate to match just the
11896 unsigned int comparisons.
11898 * doc/invoke.texi (-msse5): Add documentation.
11899 (-mfused-madd): Ditto.
11901 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11903 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11905 (x86_64-*-*): Ditto.
11907 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11909 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11910 intrinisics for SSE5.
11912 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11915 * config/i386/mmintrin-common.h: New file, to contain common
11916 instructions between SSE4.1 and SSE5.
11918 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11919 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11920 (gen_regparm_prefix): Ditto.
11922 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11923 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11924 prototype_p to determine if a function is prototyped.
11926 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11928 * c-common.c (c_common_reswords) add the alignof keyword,
11929 with same RID as __alignof and __alignof__
11931 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11933 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11934 * hooks.c (hook_bool_const_int_const_int_true): New function.
11935 * target.h (struct gcc_target): Add can_eliminate field.
11936 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11937 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11938 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11939 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11940 (elim_table): Revise comment.
11941 * system.h (CAN_ELIMINATE): Poison.
11942 * defaults.h (CAN_ELIMINATE): Remove.
11943 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11945 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11946 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11948 (alpha_vms_can_eliminate): Declare as static, change return type to
11950 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11952 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11953 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11954 (arm_can_eliminate): New function.
11956 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11957 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11958 (avr_can_eliminate): Declare as static.
11959 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11961 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11962 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11963 (bfin_can_eliminate): New function.
11965 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11966 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11967 (crx_can_eliminate): New function.
11969 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11970 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11971 (fr30_can_eliminate): New function.
11973 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11974 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11975 (frv_can_eliminate): New function.
11977 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11978 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11979 (h8300_can_eliminate): New function.
11981 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11982 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11983 (i386_can_eliminate): Declare as static, change return type to bool.
11984 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11986 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11987 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11988 (ia64_can_eliminate): New function.
11990 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11991 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11992 (iq2000_can_eliminate): New function.
11994 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11995 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11996 (m32r_can_eliminate): New function.
11998 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11999 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12000 (m68hc11_can_eliminate): New function.
12002 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12003 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12004 (m68k_can_eliminate): New function.
12006 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12007 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12008 (mep_can_eliminate): New function.
12010 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12011 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12012 (mips_can_eliminate): New function.
12014 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12015 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12016 (rs6000_can_eliminate): New function.
12018 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12019 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12020 (s390_can_eliminate): Declare as static.
12021 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12023 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12024 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12025 (score_can_eliminate): New function.
12027 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12028 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12029 (sparc_can_eliminate): Declare as static.
12030 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12032 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12033 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12034 (xstormy16_can_eliminate): New function.
12036 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12037 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12038 (v850_can_eliminate): New function.
12040 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12042 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12043 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12044 (*movdfcc_ext[1234]): Disable for IEEE mode.
12046 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12048 * gimplify.c (prepare_gimple_addressable): New static function.
12049 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12051 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12052 manually fiddling with it.
12054 2009-08-25 Michael Matz <matz@suse.de>
12056 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12057 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12059 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12060 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12061 (do_jump): Split out code for simple binary comparisons into ...
12062 (do_jump_1): ... this, taking the individual operands and code.
12063 Change callers to helper function above accordingly.
12064 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12067 2009-08-25 Michael Matz <matz@suse.de>
12069 * expr.h (struct separate_ops, sepops): New type for passing
12070 around an exploded simple expression.
12071 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12072 Use this structure instead of expression tree.
12073 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12074 expression, only its type.
12075 (expand_vec_cond_expr): Take type and individual operands instead
12076 of full expression.
12077 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12078 expand_vec_shift_expr): Change prototype accordingly.
12079 * tree-vect-stmts.c (vectorizable_condition): Change call of
12080 expand_vec_cond_expr_p to pass only type.
12081 * expr.c (do_store_flags): Change prototype and implementation
12082 to take an exploded expression.
12083 (expand_expr_real_1): New local ops initialized with details
12084 of the full expression. Use it instead of full
12085 expression in calls to do_store_flags, expand_vec_cond_expr,
12086 expand_widen_pattern_expr and expand_vec_shift_expr.
12088 2009-08-25 Michael Matz <matz@suse.de>
12090 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12091 treeop2 initialized with first three operands of the full expression.
12092 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12094 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12096 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12097 (__gthread_objc_condition_allocate): Mark arguments as unused.
12098 (__gthread_objc_condition_deallocate): Likewise.
12099 (__gthread_objc_condition_wait): Likewise.
12100 (__gthread_objc_condition_broadcast): Likewise.
12101 (__gthread_objc_condition_signal): Likewise.
12102 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12103 (__gthread_objc_thread_id): Likewise.
12105 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12107 PR middle-end/41149
12108 * tree-pretty-print.c (print_call_name): Print the correct call name
12109 for procedure pointer components.
12111 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12113 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12114 default_promote_function_mode when not VMS.
12116 2009-08-24 Olivier Hainque <hainque@adacore.com>
12118 * convert.c (convert_to_integer): Don't assume an input pointer is
12119 POINTER_SIZE wide. Fetch from the type instead.
12121 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12123 * configure.ac (AC_PREREQ): Bump to 2.64.
12125 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12127 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12128 (process_command): Don't search standard_exec_prefix_1 and
12129 standard_exec_prefix_2.
12131 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12133 * config/arm/arm.c (output_return_instruction): Handle for
12136 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12138 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12140 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12142 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12143 (*arm_movdf_vfp): Likewise.
12145 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12147 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12148 (vashr<mode>3): Rename from ashr<mode>3.
12149 (vlshr<mode>3): Rename from lshr<mode>3.
12151 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12154 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12155 (check_format_info_main): Use scalar_identify_flag.
12156 (check_format_types): Check for scalar size identity if
12157 scalar_identify_flag is set.
12158 (printf_length_specs): Extend by new field.
12159 (asm_fprintf_length_specs): Likewise.
12160 (gcc_diag_length_specs): Likewise.
12161 (scanf_length_specs): Likewise.
12162 (strfmon_length_specs): Likewise.
12163 (gcc_gfc_length_specs): Likewise.
12164 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12165 (ms_printf_flag_specs): Likewise.
12166 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12168 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12171 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12172 (*call_value_pop_1): Ditto.
12173 (*sibcall_pop_1): New insn pattern.
12174 (*sibcall_value_pop_1): Ditto.
12176 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12179 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12182 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12185 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12186 (get_reg_use_in): New function.
12187 (forward_propagate_subreg): Propagate through subreg of zero_extend
12190 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12192 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12193 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12195 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12197 * configure.ac: Remove --with-datarootdir, --with-docdir,
12198 --with-htmldir switches. No need to call AC_SUBST for
12199 datarootdir, docdir, htmldir any more.
12200 * configure: Regenerate.
12201 * doc/install.texi (Configuration): Document --datarootdir,
12202 --docdir, --htmldir, --pdfdir; update documentation for
12203 --infodir, --mandir.
12204 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12207 * aclocal.m4: Regenerate.
12208 * config.in: Regenerate.
12209 * configure: Regenerate.
12211 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12212 Olivier Hainque <hainque@adacore.com>
12214 * config/ia64/ia64.c: Include libfuncs.h.
12215 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12216 (ia64_expand_call): Use reg 25 on VMS.
12217 (ia64_initialize_trampoline): Fix for VMS ABI.
12218 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12219 (ia64_function_arg): Initialize reg 25 on VMS.
12220 Fix OpenVMS ABI issues for varargs.
12221 For OpenVMS, emit the Argument Information register set in the
12222 incoming/sibcall case as well.
12223 (ia64_arg_type): New function.
12224 (ia64_function_arg_advance): Keep track of cum->words.
12225 Fix OpenVMS ABI issues for varargs.
12226 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12227 (ia64_override_options): Set flag_no_common on VMS.
12228 (ia64_init_builtins): Disable FWRITE builtin.
12229 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12230 (ia64_vms_init_libfuncs): Add decc$ routines.
12231 (ia64_vms_valid_pointer_mode): New function.
12232 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12233 (ia64_promote_function_mode): New function
12234 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12235 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12236 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12237 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12238 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12239 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12240 Suppress trailing '#' if VALUE is numeric.
12241 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12242 ia64_promote_function_mode.
12243 (TARGET_VALID_POINTER_MODE): Define.
12245 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12248 * config/rs6000/rs6000.c (rs6000_override_options): Use
12249 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12252 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12253 reporting of vector + decimal/boolean/complex error.
12255 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12257 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12258 __vector double TYPE_DECL.
12260 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12262 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12263 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12264 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12265 to pointer to enum machine_mode. Update all callers as needed.
12267 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12269 * config/alpha/alpha.md (exception_receiver): Emit alternative
12270 GP load sequence if flag_reorder_blocks_and_partition is set.
12271 (*exception_receiver_2): Also enable when
12272 flag_reorder_blocks_and_partition is set.
12274 2009-08-20 Matt Rice <ratmice@gmail.com>
12275 Diego Novillo <dnovillo@google.com>
12277 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12280 2009-08-20 Richard Guenther <rguenther@suse.de>
12282 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12283 * c-tree.h (c_dup_lang_specific_decl): Remove.
12284 (struct lang_decl, struct lang_type): Move definitions ...
12285 * c-lang.h: ... here. New file.
12286 * c-decl.c: Include c-lang.h.
12287 (c_dup_lang_specific_decl): Remove.
12288 * c-typeck.c: Include c-lang.h.
12289 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12290 (c-typeck.o): Likewise.
12291 * c-config-lang.in (gtfiles): Add c-lang.h.
12292 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12295 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12297 * config/alpha/alpha.c (alpha_end_function): Do not clear
12298 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12299 this is now handled in generic code.
12301 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12303 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12304 (s390_z10_fix_long_loop_prediction): New function.
12305 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12306 (s390_reorg): Walk over the INSNs and invoke
12307 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12309 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12311 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12312 "*brx_64bit", "*brx_31bit"): New patterns.
12313 * config/s390/s390.c ('E'): New output modifier.
12315 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12316 Richard Earnshaw <richard.earnshaw@arm.com>
12318 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12319 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12321 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12323 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12325 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12326 for mode mode of operand0 when doing secondary reload for SAR.
12328 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12330 PR middle-end/41123
12331 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12332 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12334 2009-08-19 Jason Merrill <jason@redhat.com>
12336 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12337 supported template depth in C++0x.
12339 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12341 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12342 free_after_compilation.
12343 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12344 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12345 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12346 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12347 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12348 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12349 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12351 2009-08-19 Ian Lance Taylor <iant@google.com>
12353 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12354 of (plus (mult (neg B) C) A).
12356 2009-08-18 Michael Matz <matz@suse.de>
12358 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12359 instead of comparing TYPE_MAIN_VARIANT for equality.
12360 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12361 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12362 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12363 * gimplify.c (goa_lhs_expr_p): Ditto and use
12364 STRIP_USELESS_TYPE_CONVERSION.
12366 2009-08-18 Michael Matz <matz@suse.de>
12368 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12369 first field in a struct.
12370 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12372 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12374 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12375 locators before emit_insn is called. Remove assert that
12377 (alpha_end_function): Clear crtl->emit structure and free insn
12378 locators if cfun->is_thunk is true.
12380 2009-08-18 Jason Merrill <jason@redhat.com>
12382 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12384 * configure.ac: Test for it.
12385 * configure, config.in: Regenerate.
12386 * doc/install.texi: Document --enable-gnu-unique-object.
12388 2009-08-18 Richard Guenther <rguenther@suse.de>
12390 PR middle-end/41094
12391 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12392 pow(x,y*z) only if x is nonnegative.
12394 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12396 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12400 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12401 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12403 2009-08-17 DJ Delorie <dj@redhat.com>
12405 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12406 * config/m32c/prologue.md (epilogue_freit): New.
12408 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12409 (bank_switch_p): Likewise.
12410 (fast_interrupt_p): Likewise.
12411 (interrupt_p): Likewise.
12412 (m32c_conditional_register_usage): Round memregs size up.
12413 (need_to_save): We only need to save $a0 when we use ENTER.
12414 (interrupt_p): Check for fast_interrupt too.
12415 (bank_switch_p): New.
12416 (fast_interrupt_p): New.
12417 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12418 (m32c_emit_prolog): Support bank switching and fast interrupts.
12419 * doc/extend.texi (Function Attributes): Add bank_switch and
12422 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12424 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12425 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12427 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12429 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12430 (menu): Add IA-64/VMS Options.
12431 (IA-64/VMS Options): Likewise.
12433 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12436 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12438 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12440 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12441 (mips_pop_asm_switch): Likewise.
12442 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12444 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12445 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12446 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12447 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12448 instead of set_noreorder.
12449 (mips_output_function_prologue): Use the new functions.
12450 (mips_output_function_epilogue): Likewise.
12451 (mips_need_noat_wrapper_p): New function, split out from...
12452 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12453 Use mips_push_asm_switch and mips_pop_asm_switch.
12454 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12455 and mips_pop_asm_switch.
12456 (ASM_OUTPUT_REG_POP): Likewise.
12457 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12458 Use mips_pop_asm_switch.
12459 (mips_asm_switch): New structure.
12460 (set_noreorder, set_nomacro): Replace with...
12461 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12462 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12463 instead of set_nomacro.
12464 (fix_truncsfsi2_macro): Likewise.
12465 (cprestore): Likewise.
12466 (hazard): Use mips_noreorder instead of set_noreorder.
12467 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12469 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12471 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12472 from prev_active_insn.
12474 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12476 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12477 * config/avr/avr.c (avr_override_options): Initialize
12478 avr_current_arch variable.
12479 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12480 __AVR_HAVE_16BIT_SP__ according to the device type.
12481 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12483 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12484 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12486 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12489 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12490 generating inlined subroutine die only. We shouldn't be
12491 called for anything else.
12492 (gen_block_die): Don't generate inline subroutine debug info for
12495 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12497 * graphite-poly.c (print_pbb): Print PBB index.
12499 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12501 PR middle-end/40981
12502 * graphite-interchange.c (ppl_max_for_le): Moved...
12503 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12504 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12505 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12506 * graphite-ppl.h (ppl_max_for_le): Declared.
12508 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12510 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12511 supported on all platforms.
12512 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12513 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12514 * c-pragma.c: Likewise.
12515 * target-def.h (TARGET_INITIALIZER): Remove
12516 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12517 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12519 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12521 * config/ia64/fde-vms.c: New file.
12522 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12523 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12524 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12525 (uw_frame_state_for): Only register a personality routine if it is
12526 known to be compatible with our expectations.
12527 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12528 Declare unw_table_entry stack variable and
12529 mod all calls to _Unwind_FindTableEntry to add arg.
12530 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12531 (_Unwind_FindTableEntry): Add arg to prototype.
12533 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12535 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12536 field 'signal_pfs_loc'.
12537 (uw_frame_state_for): Remove duplicate code dealing with leaf
12538 procedures without unwind info.
12539 If in the frame after unwinding through a signal handler, restore
12540 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12541 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12542 'pfs_loc' to the AR.PFS location in the signal context; instead
12543 set 'signal_pfs_loc'.
12544 Manually generate the unwind info for the AR.PFS register.
12545 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12546 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12547 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12548 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12549 instead set 'signal_pfs_loc'.
12550 Remove code preventing the AR.PFS register from being restored
12551 from the signal context.
12553 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12554 Tristan Gingold <gingold@adacore.com>
12556 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12557 * config/ia64/t-vms: New file.
12558 * config/ia64/vms64.h: New file.
12559 * config/ia64/vms.h: New file.
12560 * config/ia64/vms-crtinit.asm: New file.
12561 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12562 * config/ia64/vms-unwind.h: New file.
12564 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12566 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12569 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12571 PR middle-end/30789
12572 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12573 Move declaration...
12574 * real.h (do_mpc_arg2): ... here.
12575 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12578 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12580 * final.c (add_debug_prefix_map): Don't use GC memory for
12581 old_prefix and new_prefix.
12583 2009-08-14 Richard Guenther <rguenther@suse.de>
12585 * ipa-prop.c (compute_complex_pass_through): If we cannot
12586 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12588 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12590 * c-lex.c (c_lex_with_flags): Increase size of local variable
12591 to avoid memory clobber.
12593 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12596 * config/i386/i386.c (ix86_fp_comparison_strategy):
12597 Only enable/disable sahf at function granularity.
12599 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12601 PR rtl-optimization/41064
12602 * reload1.c (reload_as_needed): Don't call extract_insn
12603 for known invalid replacements after calling
12604 validate_replace_rtx_group and verify_changes.
12606 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12610 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12611 ix86_expand_fp_vcond.
12612 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12613 Assert that operation is supported by ix86_expand_int_vcond.
12614 (vcondu<SSEMODE124C8:mode>): Ditto.
12616 2009-08-13 DJ Delorie <dj@redhat.com>
12618 * config/i386/djgpp-stdint.h: New.
12619 * config.gcc (djgpp): Use it.
12621 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12623 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12624 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12626 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12628 * tree-ssa-loop-prefetch.c
12629 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12630 for long-stride pruning.
12631 (compute_miss_rate): New function to compute the probability
12632 that two memory references access different cache lines.
12634 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12636 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12638 2009-08-13 Richard Guenther <rguenther@suse.de>
12640 PR middle-end/41047
12641 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12642 use the constant pointer type.
12643 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12644 of CV qualifiers on the target pointer type.
12645 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12646 conversion check before restrict check.
12648 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12651 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12653 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12655 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12657 2009-08-12 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/41011
12660 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12661 and reference constructing.
12663 2009-08-12 Xinliang David Li <davidxl@google.com>
12665 PR tree-optimization/41012
12666 * tree-flow.h : New external interface.
12667 * gimple-low.c (check_call_arg): Change to public function.
12668 Remove argument mismatch check in lowering.
12669 * tree-inline.h (tree_can_inline_p): Interface change.
12670 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12671 into this function.
12672 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12673 Call change to tree_can_inline_p function.
12674 (cgraph_decide_inlining_incrementally): Ditto.
12676 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12678 PR tree-optimization/41031
12679 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12680 on the partition variable rather than promote_mode on the source
12681 type. Assert that the partition variable's type has the same
12682 mode as the source value's.
12684 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12686 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12687 for for_return == 2.
12688 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12690 * calls.c (expand_call): Fix typo.
12691 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12693 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12695 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12696 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12697 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12698 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12700 2009-08-12 Andrew Haley <aph@redhat.com>
12702 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12704 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12707 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12709 2009-08-12 Richard Guenther <rguenther@suse.de>
12711 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12712 * gimplify.c (gimplify_modify_expr): Do not use
12713 lang_hooks.types_compatible_p.
12714 * tree-ssa.c (useless_type_conversion_p): For aggregates
12715 just return false if the canonical types differ.
12717 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12719 PR middle-end/40980
12720 * sese.c (convert_for_phi_arg): New.
12721 (add_guard_exit_phis): Use convert_for_phi_arg.
12723 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12725 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12726 unknown subscript upper bounds.
12728 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12729 Pranav Garg <pranav.garg2107@gmail.com>
12731 * graphite-interchange.c (gather_access_strides): Removed.
12732 (ppl_max_for_le): New.
12733 (build_linearized_memory_access): New.
12734 (memory_stride_in_loop): New.
12735 (pbb_interchange_profitable_p): Reimplemented.
12736 * graphite-ppl.h (ppl_new_id_map): New.
12737 (ppl_interchange): New.
12739 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12741 * graphite-interchange.c (compute_subscript): Removed.
12742 (compute_array_size_cstr): Removed.
12743 (compute_array_size_poly): Removed.
12744 (compute_array_size): Removed.
12745 (gather_access_strides_poly): Removed.
12746 (gather_access_strides): Empty.
12748 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12750 * graphite-dependences.c (dependence_polyhedron_1): Replace
12751 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12752 (graphite_legal_transform_dr): Same.
12753 (graphite_carried_dependence_level_k): Same.
12754 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12755 Initialize PDR_NB_SUBSCRIPTS.
12756 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12758 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12759 (PDR_NB_SUBSCRIPTS): New.
12760 (pdr_nb_subscripts): Removed.
12761 (pdr_dim): Simplified.
12762 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12763 with PDR_NB_SUBSCRIPTS.
12765 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12767 * graphite-interchange.c (compute_array_size): Remove use of
12768 PDR_DATA_CONTAINER.
12769 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12770 Do not initialize PDR_DATA_CONTAINER.
12771 (print_pdr): Do not print PDR_DATA_CONTAINER.
12772 * graphite-poly.h (struct poly_dr): Remove data_container field.
12773 (PDR_DATA_CONTAINER): Removed.
12774 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12775 PDR_DATA_CONTAINER.
12776 (build_poly_dr): Same.
12778 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12779 Sebastian Pop <sebastian.pop@amd.com>
12781 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12782 copy of the dependence polyhedron. Free the temporary objects.
12783 (graphite_carried_dependence_level_k): Free unused objects before
12786 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12788 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12789 Early return without analyzing the data dependences if no
12790 transform has been done. Call restore_scattering if the transform
12792 (graphite-interchange.c): Same.
12793 * graphite-poly.c (print_scattering_function): Test for
12795 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12796 (apply_poly_transforms): Do not gcc_assert that
12797 the transform is legal.
12798 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12799 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12800 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12801 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12802 * graphite-poly.h (struct poly_scattering): New.
12803 (struct poly_bb): Add original, transformed, and saved fields.
12804 Remove transformed_scattering, original_scattering,
12805 nb_local_variables and nb_scattering_transform fields.
12806 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12807 (poly_scattering_new): New.
12808 (poly_scattering_free): New.
12809 (poly_scattering_copy): New.
12810 (store_scattering_pbb): New.
12811 (store_scattering): New.
12812 (restore_scattering_pbb): New.
12813 (restore_scattering): New.
12814 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12815 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12817 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12819 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12820 (print_scop): Same.
12822 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12824 * Makefile.in (graphite.o): Depends on PREDICT_H.
12825 * graphite.c: Include predict.h.
12826 (graphite_finalize): Call tree_estimate_probability.
12827 * predict.c (predict_loops): Do not call scev_initialize and
12829 (tree_estimate_probability_bb): New.
12830 (tree_estimate_probability): Do not initialize loops: move that
12831 code to the driver. Call tree_estimate_probability_bb.
12832 (tree_estimate_probability_driver): New.
12833 (pass_profile): Use tree_estimate_probability_driver.
12834 * predict.h (tree_estimate_probability): Declared.
12836 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12838 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12839 * graphite-dependences.c (graphite_legal_transform): Add time to
12840 TV_GRAPHITE_DATA_DEPS.
12841 (dependency_between_pbbs_p): Same.
12842 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12844 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12846 PR rtl-optimization/41033
12847 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12848 aliasing is disabled.
12850 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12852 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12853 si_mask_operand, and_load_operand, low_bitmask_operand,
12854 and_reg_operand, and_operand): New predicates.
12855 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12856 * config/mips/mips.c (and_operands_ok): New function.
12857 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12858 * config/mips/mips.md (move_type): Add ext_ins and logical.
12859 (type): Handle them.
12860 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12861 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12862 shift_shift. Remove commutative constraint modifier.
12863 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12865 (*clear_upper32_dext): Remove define_insn_and_split.
12866 (*clear_upper32): Turn this define_insn_and_split ...
12867 (splitter for ANDing register with 0xffff_ffff): .. into this.
12869 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12871 * combine.c (try_widen_shift_mode): Factor out code to check if an
12872 integer constant is a low-order bitmask from here ...
12873 * rtlanal.c (low_bitmask_len): ... to here.
12874 * rtl.h (low_bitmask_len): Declare.
12876 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12879 * config/alpha/alpha.md (addsi3): Remove expander.
12880 (addsi3): Rename from *addsi3_internal insn pattern.
12881 (subsi3): Remove expander.
12882 (subsi3): Rename from *subsi3_internal insn pattern.
12884 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12886 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12889 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12890 Eric Botcazou <botcazou@adacore.com>
12891 Douglas B Rupp <rupp@gnat.com>
12893 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12894 that records that fit in 64 bits are returned by immediate value,
12895 as required by OpenVMS Calling Standard.
12896 (function_value): Adjust for above modification.
12897 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12898 virtual_incoming_args_rtx as base object, not next_arg.
12899 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12901 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12903 * reload.c (find_reloads_subreg_address): Check the original
12904 req_equiv_mem address to detect the case where an address is
12905 not valid in the outer mode.
12907 2009-08-11 Richard Guenther <rguenther@suse.de>
12910 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12912 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12914 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12915 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12917 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12918 Douglas B Rupp <rupp@gnat.com>
12920 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12921 PT_STACK when frame_pointer_needed on OpenVMS.
12922 (alpha_pv_save_size, alpha_using_fp): Remove.
12923 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12924 with proper processing for PT_NULL.
12925 (alpha_vms_initial_elimination_offset): New function. Support for
12926 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12927 (alpha_sa_size): Force procedure type to PT_STACK when
12928 frame_pointer_needed on OpenVMS.
12929 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12930 (alpha_using_fp): Likewise.
12931 (alpha_vms_can_eliminate): Add prototype.
12932 (alpha_vms_initial_elimination_offset): Likewise.
12933 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12934 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12936 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12937 Douglas B Rupp <rupp@gnat.com>
12939 * config/alpha/alpha.c (common_object_handler): New function.
12940 (vms_attribute_table): Declare a single attribute "common_object".
12941 (vms_output_aligned_decl_common): New global function.
12942 (SECTION_VMS_OVERLAY): Delete.
12943 (SECTION_VMS_GLOBAL): Likewise.
12944 (SECTION_VMS_INITIALIZE): Likewise.
12945 (vms_asm_named_section): Remove support for above flags.
12946 (vms_section_type_flags): Delete.
12947 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12948 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12949 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12950 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12952 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12955 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12956 (sub_ddmmss): Likewise.
12958 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12961 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12964 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12967 * reload1.c (reload_as_needed): Use cancel_changes to completely
12968 undo a failed replacement attempt.
12970 2009-08-10 Richard Guenther <rguenther@suse.de>
12972 PR middle-end/41006
12973 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12974 (useless_type_conversion_p): ... here. Require pointer targets
12977 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12980 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12981 loose the original type of the statement list.
12983 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12985 * config/alpha/alpha.c: Include libfuncs.h
12986 (avms_asm_output_extern): New function.
12987 (alpha_init_libfuncs): Init some decc libfuncs.
12988 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12989 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12990 (DO_CRTL_NAMES): Define.
12991 (LIB_SPEC): Remove.
12992 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12993 (LONG_TYPE_SIZE): Define.
12994 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12995 (SUBTARGET_SWITCHES): Define malloc64 switch.
12996 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12997 (MASK_RETURN_ADDR): Define.
12998 doc/invoke.texi (mmalloc64): Document switch.
13000 2009-08-09 Olivier Hainque <hainque@adacore.com>
13001 Douglas B Rupp <rupp@gnat.com>
13003 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13004 uses_condition_handler.
13005 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13006 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13007 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13008 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13009 (code_for_builtin): New insn codes for the new alpha_builtins.
13010 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13011 (alpha_sa_size): Account for uses_condition_handler.
13012 (alpha_expand_prologue): Likewise.
13013 (alpha_start_function): Likewise.
13014 (alpha_expand_epilogue): Likewise.
13015 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13016 establish/revert expanders.
13017 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13018 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13019 New expander, resorting to the alpha.c associated function.
13020 (builtin_revert_vms_condition_handler): Likewise.
13021 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13022 __gcc_shell_handler, the static VMS condition handler used as
13023 an indirection wrapper to the current dynamically established
13025 * config/alpha/vms-unwind.h: Complete rewrite.
13026 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13027 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13029 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13030 Douglas B Rupp <rupp@gnat.com>
13032 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13033 (alpha_need_linkage): Handle aliases. Return function symbol.
13034 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13035 Use ultimate alias target for the linkage name.
13036 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13037 by alpha_need_linkage for the function symbol.
13038 (setmemdi): Likewise.
13040 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13042 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13043 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13044 (ASM_WEAKEN_LABEL): Define.
13045 (CRT_CALL_STATIC_FUNCTION): Define.
13046 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13047 (ENDFILE_SPEC): Define.
13048 (INIT_SECTION_ASM_OP): Define.
13049 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13050 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13051 crtend.o crtendS.o.
13052 (MULTILIB_OSDIRNAMES): Define.
13053 (shlib_version): Define.
13054 (SHLIB_EXT): Define.
13055 (SHLIB_OBJS): Define.
13056 (SHLIB_NAME): Define.
13057 (SHLIB_MULTILIB): Define.
13058 (SHLIB_INSTALL): Define.
13059 (SHLIB_SYMVEC): Define.
13060 (SHLIB_SYMVECX2): Define.
13061 (SHLIB_LINK): Define.
13063 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13065 * config/alpha/alpha.c (alpha_initialize_trampoline):
13066 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13067 (alpha_start_function): Emit transfer address on nested functions
13068 for VMS trampoline call.
13069 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13070 since no longer used.
13071 * config/alpha/vms-tramp.asm: Remove.
13072 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13073 since now only data initialized at runtime.
13075 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13077 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13078 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13079 (MD_EXEC_PREFIX): Remove, no longer used.
13080 (MD_STARTFILE_PREFIX): Likewise.
13081 (INCLUDE_DEFAULTS): Likewise.
13082 * config/alpha/t-vms:
13083 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13085 2009-08-09 Richard Guenther <rguenther@suse.de>
13087 PR tree-optimization/41016
13088 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13089 (operand_precision): Remove.
13090 (integral_operand_p): Likewise.
13091 (recognize_single_bit_test): Adjust.
13093 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13095 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13096 operation overflows. Likewise non-cast unary arithmetic.
13097 If one arm of a conditional expression is always taken,
13098 inhibit evaluation warnings for the other arm. Likewise inhibit
13099 evaluation warnings for the second && or || operand if the first
13100 operand is enough to determine the result.
13101 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13103 (build_binary_op): Prevent duplicate evaluation warnings.
13105 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13107 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13108 and destination have different modes, Use promote_mode to
13109 determine the signedness of the conversion. Assert that the
13110 promoted source mode matches the destination mode. Don't pass
13111 the destination and destination mode to expand_expr if the source
13112 mode is different. Simplify conversion logic.
13114 2009-08-09 Ira Rosen <irar@il.ibm.com>
13116 PR tree-optimization/41008
13117 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13118 from condition only in case it's a comparison. Adjust checks.
13120 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13122 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13123 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13124 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13125 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13126 (dump_cand): Handle them.
13127 (struct iv_cand): New members COST_STEP and AINC_USE.
13128 (stmt_after_increment): Likewise.
13129 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13130 callers changed. Use gimple_uid comparison instead of scanning.
13131 (add_candidate_1): When looking for identical candidates, take
13132 AINC_USE into account. Set it for new candidates.
13133 (force_expr_to_var_cost): Cast target_spill_cost to int.
13134 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13135 All callers changed. Check for availability of autoinc addressing
13136 modes, both in general for a given mode, and in the specific use case.
13137 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13139 (get_computation_cost): Likewise.
13140 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13141 add_autoinc_candidates): New static functions.
13142 (add_candidate): Call add_autoinc_candidates for candidates based on
13144 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13145 (determine_use_iv_cost_address): If we have an autoinc candidate at
13146 the matching use, verify autoinc is possible and subtract the cost
13147 of the candidate's step from the cost.
13148 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13149 member of the candidate.
13150 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13151 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13153 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13155 * config.build (ia64-hp-*vms*): New target.
13156 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13157 with ia64-hp-*vms*.
13158 * config.gcc (ia64-hp-*vms*): New target.
13159 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13160 with ia64-hp-*vms*.
13161 * config.host (ia64-hp-*vms*): New target.
13162 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13163 with ia64-hp-*vms*.
13165 2009-08-08 Richard Guenther <rguenther@suse.de>
13167 PR tree-optimization/40991
13168 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13170 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13172 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13173 mode check. Do truncations in an integer mode.
13174 (force_to_mode): Handle subregs for all mode types. Only do
13175 arithmetic simplifications on integer modes.
13177 2009-08-07 Richard Guenther <rguenther@suse.de>
13179 PR tree-optimization/40999
13180 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13181 (maybe_fold_reference): Lookup constant initializers.
13182 (fold_gimple_assign): Likewise.
13184 2009-08-07 Richard Guenther <rguenther@suse.de>
13186 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13187 that require structural equality defer to the langhook.
13189 2009-08-07 Martin Jambor <mjambor@suse.cz>
13191 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13193 (struct ipa_pass_through_data): New type.
13194 (struct ipa_ancestor_jf_data): New type.
13195 (union jump_func_value): Removed field formal_id, added fields
13196 pass_through and ancestor.
13197 (struct ipa_param_call_note): Changed type of formal_id to int from
13199 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13200 operations jump functions and ancestor jump functions.
13201 (compute_complex_pass_through): New function.
13202 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13203 reflect changes in the jump function strucutre.
13204 (update_jump_functions_after_inlining): Ignore complex pass-through
13205 and ancestor jump functions.
13206 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13207 polynomial pass-through with operation jump functions.
13209 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13211 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13212 fde->dw_fde_begin as begin label instead of hot/cold label.
13213 Use LLSDAC label instead of LLSDA for second section lsda.
13214 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13215 label instead of LLSDA if it is true.
13216 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13218 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13219 SECTION argument. Use it as index into crtl->eh.call_site_record
13221 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13222 use it to determine how to print table entries instead of using
13223 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13224 label instead of normal begin label as base.
13225 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13226 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13227 ensure no EH range spans between sections and that landing pads
13228 are always in the corresponding section.
13229 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13230 for crtl->eh.call_site_record being an array rather than scalar.
13231 (output_one_function_exception_table): New function, copied
13232 from output_function_exception_table. Adjust
13233 dw2_size_of_call_site_table, dw2_output_call_site_table
13234 callers. For SECOND section use *C suffixed labels.
13235 (output_function_exception_table): Call
13236 output_one_function_exception_table and, when doing hot/cold
13237 partitioning, also another time for the second section.
13238 * opts.c: Include except.h.
13239 (decode_options): Allow -freorder-blocks-and-partition with
13240 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13241 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13242 * function.h (struct rtl_eh): Change call_site_record from
13243 scalar into array of 2 elements.
13245 2009-08-07 Martin Jambor <mjambor@suse.cz>
13247 * ipa-prop.c (count_formal_params_1): New function.
13248 (ipa_get_vector_of_formal_parms): New function.
13249 (get_vector_of_formal_parm_types): New function.
13250 (ipa_modify_formal_parameters): New function.
13251 (ipa_modify_call_arguments): New function.
13252 (index_in_adjustments_multiple_times_p): New function.
13253 (ipa_combine_adjustments): New function.
13254 (ipa_dump_param_adjustments): New function.
13255 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13256 (ipa_get_vector_of_formal_parms): Declare.
13257 (ipa_modify_formal_parameters): Declare.
13258 (ipa_modify_call_arguments): Declare.
13259 (ipa_combine_adjustments): Declare.
13260 (ipa_dump_param_adjustments): Declare.
13261 (build_ref_for_offset): Declare.
13262 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13263 * tree-sra.c: Include ipa-prop.c.
13264 (build_ref_for_offset): Make public.
13266 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13268 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13270 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13272 * gcc/doc/extend.texi (__builtin_extract_return_address)
13273 (__builtin_frob_return_address): Document.
13275 2009-08-06 Paul Brook <paul@codesourcery.com>
13277 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13278 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13279 implementation on ARMv6-M.
13281 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13283 * doc/extend.texi (pcs): Document new attribute for ARM.
13285 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13287 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13290 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13292 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13295 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13297 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13299 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13301 Merge ARM/hard_vfp_branch to trunk.
13303 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13305 * arm.c (libcall_eq): New function.
13306 (libcall_hash): New function.
13307 (add_libcall): New function.
13308 (arm_libcall_uses_aapcs_base): New function.
13309 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13310 libcalls using the base PCS.
13311 (arm_init_cumulative_args): Likewise.
13313 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13315 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13316 Use base ABI for conversion libfuncs between HFmode and SFmode.
13318 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13320 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13321 V4SImode as representatives of all 64-bit and 128-bit vector
13322 types. Allow vector types without vector modes.
13323 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13324 without vector modes like BLKmode.
13325 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13326 BLKmode. Avoid unsupported vector modes or TImode moves for
13328 (aapcs_vfp_allocate_return_reg): Likewise.
13329 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13330 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13332 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13334 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13335 (arm_get_pcs_model): Pass attribute arguments to
13336 arm_pcs_from_attribute.
13337 (arm_init_cumulative_args): Use base AAPCS for conversions from
13338 floating-point types to DImode.
13339 (arm_attribute_table): Add pcs attribute.
13340 (arm_handle_pcs_attribute): New.
13341 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13342 conversions from floating-point types to DImode, also declare them
13343 to use base AAPCS and declare functions they call to use base
13344 AAPCS and their RTABI names.
13346 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13348 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13349 -mfloat-abi=hard not being supported for VFP.
13351 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13353 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13354 SYMBOL_REF to hard_libcall_value.
13356 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13357 Richard Earnshaw <rearnsha@arm.com>
13359 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13360 has been put on the stack, all remaining co-processory arguments for
13361 that co-processor also go on the stack.
13363 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13365 * config/arm/arm.c (arm_return_in_memory): Handle returning
13366 vectors of suitable size in registers also for AAPCS case.
13368 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13370 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13372 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13374 ARM Hard-VFP calling convention
13375 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13376 * target.h (gcc_target): Add libcall_value to table of call hooks.
13377 * targhooks.h (default_libcall_value): Default implementation.
13378 * targhooks.c (default_libcall_value): Likewise.
13379 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13380 * optabs.c (expand_unop): Use it.
13381 * expr.h (hard_libcall_value): Pass the function RTX through.
13382 * calls.c (emit_library_call_value_1): Update call to
13383 hard_libcall_value.
13384 * explow.c (hard_libcall_value): Use new target hook.
13385 * config/arm/arm.c: Include cgraph.h
13386 (TARGET_FUNCTION_VALUE): Override default hook.
13387 (arm_pcs_default): New variable.
13388 (arm_override_options): Don't fault hard calling convention with VFP.
13389 Add support for AAPCS variants.
13390 (arm_function_value): Make static. Handle AAPCS variants.
13391 (arm_libcall_value): New function.
13392 (arm_apply_result_size): Handle VFP registers in results.
13393 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13395 (pcs_attribute_args): New variable.
13396 (arm_pcs_from_attribute): New function.
13397 (arm_get_pcs_model): New function.
13398 (aapcs_vfp_cum_init): New function.
13399 (aapcs_vfp_sub_candidate): New function.
13400 (aapcs_vfp_is_return_candidate): New function.
13401 (aapcs_vfp_is_call_candidate): New function.
13402 (aapcs_vfp_allocate): New function.
13403 (aapcs_vfp_allocate_return_reg): New function.
13404 (aapcs_vfp_advance): New function.
13405 (aapcs_cp_arg_layout): New variable.
13406 (aapcs_select_call_coproc): New function.
13407 (aapcs_select_return_coproc): New function.
13408 (aapcs_allocate_return_reg): New function.
13409 (aapcs_libcall_value): New function.
13410 (aapcs_layout_arg): New function.
13411 (arm_init_cumulative_args): Initialize AAPCS args data.
13412 (arm_function_arg): Handle AAPCS variants using new interface.
13413 (arm_arg_parital_bytes): Likewise.
13414 (arm_function_arg_advance): New function.
13415 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13416 calling conventions.
13417 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13418 * arm.h (NUM_VFP_ARG_REGS): Define.
13419 (LIBCALL_VALUE): Update.
13420 (FUNCTION_VALUE): Delete.
13421 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13422 (arm_pcs): New enum.
13423 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13424 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13425 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13426 * arm-protos.h (arm_function_arg_advance): Add.
13427 (aapcs_libcall_value): Add.
13428 (arm_function_value): Delete.
13430 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13431 H.J. Lu <hongjiu.lu@intel.com>
13434 * config/i386/i386.c (standard_sse_mode_p): Remove.
13435 (standard_sse_constant_p): Return 2 for integer mode
13436 vector_all_ones_operand when SSE2 is enabled.
13437 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13438 (ix86_expand_vector_move): Do not check for negative values from
13439 standard_sse_constant_p.
13441 2009-08-06 Richard Guenther <rguenther@suse.de>
13443 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13444 array type comparisons frontend independent.
13445 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13447 out array reference lower bound and element size operands.
13448 (ao_ref_init_from_vn_reference): Properly compute the offset
13449 for ARRAY_RANGE_REF.
13450 (vn_reference_fold_indirect): Fill out array reference lower
13451 bound and element size operands.
13452 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13453 a non gimple valued reference operand which can happen for
13454 array reference lower bound or element size.
13455 (create_component_ref_by_pieces_1): Properly generate the
13456 element size operand for array references.
13458 2009-08-06 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/40964
13461 * tree.c (iterative_hash_host_wide_int): Export.
13462 * tree.h (iterative_hash_host_wide_int): Declare.
13463 * tree-ssa-structalias.c (heapvar_map): New struct.
13464 (heapvar_map_eq): New function.
13465 (heapvar_map_hash): Likewise.
13466 (heapvar_lookup): Adjust.
13467 (heapvar_insert): Likewise.
13468 (make_constraint_from_heapvar): Allow multiple heap variables
13469 per decl at different offsets.
13470 (init_alias_heapvars): Adjust.
13472 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13474 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13475 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13476 trailing sync if TARGET_SYNC_AFTER_SC.
13478 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13480 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13481 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13482 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13483 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13484 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13485 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13486 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13487 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13488 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13489 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13490 the prototype declaration match the definition.
13491 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13492 instructions explicitly. Add barrier_before and operands
13494 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13495 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13496 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13497 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13498 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13499 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13501 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13503 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13505 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13506 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13509 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13512 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13514 PR rtl-optimization/40924
13515 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13516 make sure canon_rtx (mem_address) isn't simpler than
13517 canon_rtx (expanded_mem_address).
13519 2009-08-05 Li Feng <nemokingdom@gmail.com>
13521 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13522 for each poly_bb_p.
13523 (build_scop_drs): Build alias set for each SCoP.
13525 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13527 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13528 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13529 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13530 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13531 (BASE_DRIVER_SELF_SPECS): Likewise.
13533 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13535 * tree-ssa-alias.c: Fix some comment typos.
13537 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13539 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13540 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13542 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13545 * simplify-rtx.c (simplify_binary_operation_1): Disable
13546 simplifications for decimal float operations.
13548 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13550 PR middle-end/40943
13551 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13552 operand of INDIRECT_REF.
13554 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13556 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13557 constants referencing TLS symbols.
13559 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13561 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13562 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13564 2009-08-03 Richard Guenther <rguenther@suse.de>
13566 * tree.c (make_vector_type): Build a main variant first,
13567 get the canonical one and then build the variant.
13568 * tree-ssa.c (useless_type_conversion_p_1): Handle
13570 (useless_type_conversion_p): Conversions to pointers to
13571 incomplete record types are useless.
13573 2009-08-03 Richard Guenther <rguenther@suse.de>
13575 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13576 file will be created.
13577 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13578 * toplev.c (compile_file): Adjust comment.
13580 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13582 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13583 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13585 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13586 (sh_promote_function_mode): Fix typo.
13588 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13590 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13592 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13594 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13595 declaration arguments.
13597 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13599 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13600 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13601 (ix86_split_ashl): Ditto.
13602 (ix86_expand_vector_init_one_nonzero): Ditto.
13603 (ix86_expand_vector_set): Ditto.
13604 (ix86_expand_reduc_v4sf): Ditto.
13606 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13608 * explow.c (promote_function_mode): Remove assert.
13609 * config/sh/sh.c (sh_promote_function_mode): Declare.
13611 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13613 * config/pa/pa.c (pa_promote_function_mode): Declare.
13614 Change to static. Fix promote_mode call.
13616 * gthr-dce.h (CONST_CAST2): Define if not defined.
13617 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13619 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13621 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13623 * expr.c (store_constructor): Use promote_decl_mode. Remove
13624 now write-only variable unsignedp.
13625 (expand_expr_real_1): Use promote_decl_mode.
13626 * expr.h (promote_function_mode, promote_decl_mode): New.
13627 (promote_mode): Remove last argument.
13628 * function.c (assign_temp): Drop last argument of promote_mode.
13629 (assign_parm_find_data_types): Use promote_function_mode.
13630 (assign_parm_setup_reg): Likewise.
13631 (expand_function_end): Use promote_function_mode.
13632 * calls.c (initialize_argument_information): Use promote_function_mode.
13633 (precompute_arguments): Use promote_mode instead of checking if
13634 only PROMOTE_FUNCTION_MODE is defined.
13635 (expand_call): When making sibcall decisions, use promote_function_mode.
13636 Below, remove an if for targetm.calls.promote_function_return and
13637 and use promote_function_mode.
13638 (emit_library_call_value_1): Use promote_function_mode, fix bug
13639 where promote_mode was passed FOR_CALL == 0 for a return value in an
13641 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13642 * explow.c (promote_function_mode, promote_decl_mode): New.
13643 (promote_mode): Keep only the FOR_CALL == 0 case.
13644 * combine.c (setup_incoming_promotion): Remove test of
13645 promote_function_args. Use promote_function_mode.
13646 * stmt.c (expand_value_return): Use promote_decl_mode.
13647 (expand_decl): Use promote_decl_mode.
13649 * expr.c (store_constructor): Use promote_decl_mode. Remove
13650 now write-only variable unsignedp.
13651 (expand_expr_real_1): Use promote_decl_mode.
13652 * expr.h (promote_function_mode, promote_decl_mode): New.
13653 (promote_mode): Remove last argument.
13654 * function.c (assign_temp): Drop last argument of promote_mode.
13655 (assign_parm_find_data_types): Use promote_function_mode.
13656 (assign_parm_setup_reg): Likewise.
13657 (expand_function_end): Use promote_function_mode.
13658 * calls.c (initialize_argument_information): Use promote_function_mode.
13659 (precompute_arguments): Use promote_mode instead of checking if
13660 only PROMOTE_FUNCTION_MODE is defined.
13661 (expand_call): When making sibcall decisions, use promote_function_mode.
13662 Below, remove an if for targetm.calls.promote_function_return and
13663 and use promote_function_mode.
13664 (emit_library_call_value_1): Use promote_function_mode, fix bug
13665 where promote_mode was passed FOR_CALL == 0 for a return value in an
13667 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13668 * explow.c (promote_function_mode, promote_decl_mode): New.
13669 (promote_mode): Keep only the FOR_CALL == 0 case.
13670 * combine.c (setup_incoming_promotion): Remove test of
13671 promote_function_args. Use promote_function_mode.
13672 * stmt.c (expand_value_return): Use promote_decl_mode.
13673 (expand_decl): Use promote_decl_mode.
13675 * explow.c (promote_function_mode): Just call the target hook.
13676 * targhooks.c (default_promote_function_mode,
13677 default_promote_function_mode_always_promote): New.
13678 * targhooks.h (default_promote_function_mode,
13679 default_promote_function_mode_always_promote): Declare.
13680 * target.h (promote_function_args, promote_function_return): Remove.
13681 (promote_function_mode): New.
13682 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13683 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13684 (TARGET_PROMOTE_FUNCTION_MODE): New.
13685 (TARGET_CALLS): Adjust.
13686 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13687 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13689 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13690 * config/s390/s390.c (s390_promote_function_mode): ... here,
13691 with pointer handling.
13692 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13693 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13695 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13696 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13697 with pointer handling.
13698 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13699 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13701 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13702 * config/sh/sh.c (sh_promote_function_mode): New.
13703 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13704 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13706 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13707 * config/cris/cris.c (cris_promote_function_mode): ... here.
13708 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13709 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13711 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13712 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13713 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13714 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13716 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13717 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13718 complex type handling.
13719 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13720 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13722 * config/pa/pa.c (pa_promote_function_mode): New.
13723 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13724 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13726 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13727 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13728 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13729 * config/xtensa/xtensa.c: Likewise.
13730 * config/stormy16/stormy16.c: Likewise.
13731 * config/iq2000/iq2000.c: Likewise.
13732 * config/rs6000/rs6000.c: Likewise.
13733 * config/picochip/picochip.c: Likewise.
13734 * config/arc/arc.c: Likewise.
13735 * config/mcore/mcore.c: Likewise.
13736 * config/score/score.c: Likewise.
13737 * config/mips/mips.c: Likewise.
13738 * config/bfin/bfin.c: Likewise.
13739 * config/ia64/ia64.c: Likewise (disabled though).
13741 * config/frv/frv.h: Remove pointless remark.
13743 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13744 TARGET_PROMOTE_FUNCTION_ARGS,
13745 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13746 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13748 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13750 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13751 -floop-parallelize-all.
13752 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13753 flag_loop_parallelize_all.
13754 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13755 * graphite.c (graphite_transform_loops): Same.
13756 * common.opt: Same.
13757 * graphite-poly.c (apply_poly_transforms): Same.
13759 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13761 PR tree-optimization/40914
13762 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13763 if set, then check the delta field of the PMF record.
13764 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13765 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13766 call is stored in the delta.
13768 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13770 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13772 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13774 * config/i386/bsd.h (ASM_BYTE): New define.
13775 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13776 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13777 .byte. Use fputs or putc instead of fprintf where appropriate.
13778 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13779 fputs or putc instead of fprintf where appropriate.
13780 * config/i386/i386elf.h: Ditto.
13781 * config/i386/sysv4.h: Ditto.
13783 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13784 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13785 (*tls_global_dynamic_64): Ditto.
13787 2009-07-31 Christian Bruel <christian.bruel@st.com>
13789 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13791 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13793 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13794 Remove dead code for MINUS.
13796 2009-07-31 Anthony Green <green@moxielogic.com>
13798 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13800 (moxie_expand_epilogue): Ditto for epilogue.
13801 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13802 incoming arguments.
13803 (moxie_function_arg): Ditto.
13804 (moxie_pass_by_reference): Ditto.
13805 (moxie_arg_partial_bytes): Ditto.
13806 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13807 (FUNCTION_ARG_ADVANCE) Ditto.
13808 (REG_PARM_STACK_SPACE) Ditto.
13809 (FUNCTION_ARG_REGNO_P) Dito.
13811 * config.gcc: Add moxie linux config support.
13812 * gcc/config/moxie/uclinux.h: New file.
13814 2009-07-31 DJ Delorie <dj@redhat.com>
13816 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13817 (UNSPECV_SP_SWITCH_E): New.
13818 (sp_switch_1): Change to an unspec.
13819 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13821 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13822 reference the new stack's address
13824 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13826 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13827 graphite-clast-to-gimple.o, graphite-dependences.o,
13828 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13829 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13830 (graphite-blocking.o,
13831 graphite-clast-to-gimple.o, graphite-dependences.o,
13832 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13833 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13834 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13835 * cfgloop.h (struct loop): Add can_be_parallel field.
13836 * common.opt (fgraphite-identity): Moved up.
13837 (fgraphite-force-parallel): New flag.
13838 * graphite.c: Rewrite.
13839 * graphite.h: Rewrite.
13840 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13842 * toplev.c (graphite_out_file): New file descriptor.
13843 (graphite_in_file): New.
13844 (process_options): flag_graphite_force_parallel cannot be used without
13846 * tree-ssa-loop.c: Include toplev.h.
13847 (gate_graphite_transforms): Enable flag_graphite for
13848 flag_graphite_force_parallel.
13850 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13852 * ChangeLog.graphite: New.
13853 * graphite-blocking.c: New.
13854 * graphite-clast-to-gimple.c: New.
13855 * graphite-clast-to-gimple.h: New.
13856 * graphite-dependences.c: New.
13857 * graphite-dependences.h: New.
13858 * graphite-interchange.c: New.
13859 * graphite-poly.c: New.
13860 * graphite-poly.h: New.
13861 * graphite-ppl.c: New.
13862 * graphite-ppl.h: New.
13863 * graphite-scop-detection.c: New.
13864 * graphite-scop-detection.h: New.
13865 * graphite-sese-to-poly.c: New.
13866 * graphite-sese-to-poly.h: New.
13870 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13872 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13873 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13875 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13877 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13878 (scev_is_linear_expression): Return false if the evolution is not
13879 affine multivariate.
13881 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13883 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13884 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13886 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13888 * tree-data-ref.c (debug_data_references): New.
13889 (debug_data_reference): New.
13890 * tree-data-ref.h (debug_data_references): Declared.
13891 (debug_data_reference): Declared.
13893 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13895 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13896 * tree-data-ref.h (scop_p): Removed.
13897 (struct data_reference): Remove field scop.
13898 (DR_SCOP): Removed.
13899 (stmt_simple_memref_p): Removed.
13901 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13903 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13904 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13907 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13909 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13911 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13913 * doc/invoke.texi (-fgraphite-identity): Documented.
13915 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13917 * tree-scalar-evolution.c: Fix comment.
13918 (instantiate_scev_1): Return unknow from scev instantiation if the
13919 result is not above instantiate_below.
13921 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13923 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13924 static anymore. Instantiate the symbols that may have been introduced
13926 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13929 2009-07-30 DJ Delorie <dj@redhat.com>
13931 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13932 .vliw directive to VLIW sections.
13934 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13936 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13938 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13939 (AUTOHEADER): New variable.
13940 ($(srcdir)/cstamp-h.in): Use it.
13942 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13943 Pat Haugen <pthaugen@us.ibm.com>
13944 Revital Eres <ERES@il.ibm.com>
13946 * config/rs6000/vector.md (VEC_F): Add VSX support.
13949 (mov<mode>): Ditto.
13950 (vector_load_<mode>): Ditto.
13951 (vector_store_<mode>): Ditto.
13952 (vector GPR move split): Ditto.
13953 (vec_reload_and_plus_<mptrsize>): Ditto.
13954 (vec_reload_and_reg_<mptrsize>): Ditto.
13955 (add<mode>3): Ditto.
13956 (sub<mode>3): Ditto.
13957 (mul<mode>3): Ditto.
13958 (neg<mode>2): Ditto.
13959 (abs<mode>2): Ditto.
13960 (smin<mode>3): Ditto.
13961 (smax<mode>3): Ditto.
13962 (vector_eq<mode>): Ditto.
13963 (vector_gt<mode>): Ditto.
13964 (vector_ge<mode>): Ditto.
13965 (vector_gtu<mode>): Ditto.
13966 (vector_select_<mode>_uns): Ditto.
13967 (vector_eq_<mode>_p): Ditto.
13968 (vector_gt_<mode>_p): Ditto.
13969 (vector_ge_<mode>_p): Ditto.
13970 (vector_gtu_<mode>_p): Ditto.
13971 (cr6_test_for_zero): Ditto.
13972 (cr6_test_for_zero_reverse): Ditto.
13973 (cr6_test_for_lt): Ditto.
13974 (cr6_test_for_lt_reverse): Ditto.
13975 (xor<mode>3): Ditto.
13976 (ior<mode>3): Ditto.
13977 (and<mode>3): Ditto.
13978 (one_cmpl<mode>2): Ditto.
13979 (nor<mode>2): Ditto.
13980 (andc<mode>2): Ditto.
13981 (float<VEC_int<mode>2): Ditto.
13982 (unsigned_float<VEC_int><mode>2): Ditto.
13983 (fix_trunc<mode><VEC_int>2): Ditto.
13984 (fixuns_trunc<mode><VEC_int>2): Ditto.
13986 (vec_set<mode>): Ditto.
13987 (vec_extract<mode>): Ditto.
13988 (vec_interleave_highv4sf): Ditto.
13989 (vec_interleave_lowv4sf): Ditto.
13990 (vec_realign_load_<mode>): Ditto.
13991 (vec_shl_<mode>): Ditto.
13992 (vec_shr_<mode>): Ditto.
13993 (div<mode>3): New patterns for VSX.
13994 (vec_interleave_highv2df): Ditto.
13995 (vec_interleave_lowv2df): Ditto.
13996 (vec_pack_trunc_v2df): Ditto.
13997 (vec_pack_sfix_trunc_v2df): Ditto.
13998 (vec_pack_ufix_trunc_v2df): Ditto.
13999 (vec_unpacks_hi_v4sf): Ditto.
14000 (vec_unpacks_lo_v4sf): Ditto.
14001 (vec_unpacks_float_hi_v4si): Ditto.
14002 (vec_unpacks_float_lo_v4si): Ditto.
14003 (vec_unpacku_float_hi_v4si): Ditto.
14004 (vec_unpacku_float_lo_v4si): Ditto.
14005 (movmisalign<mode>): Ditto.
14006 (vector_ceil<mode>2): New patterns for vectorizing math library.
14007 (vector_floor<mode>2): Ditto.
14008 (vector_btrunc<mode>2): Ditto.
14009 (vector_copysign<mode>3): Ditto.
14011 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14012 predicate for setting the high bit in each word, used for copysign.
14014 * config/rs6000/ppc-asm.h (f19): Whitespace.
14015 (f32-f63): Define if VSX.
14016 (v0-v31): Define if Altivec.
14017 (vs0-vs63): Define if VSX.
14019 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14021 * config/rs6000/power7.md: New file, provide tuning parameters for
14024 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14025 (rs6000_cpu_cpp_builtins): Ditto.
14026 (altivec_overloaded_builtins): Ditto.
14027 (altivec_resolve_overloaded_builtin): Ditto.
14029 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14030 debug switch to disable vectorizing simple math builtin
14033 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14034 Vectorize simple math builtin functions.
14035 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14036 hook to vectorize math builtins.
14037 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14038 (rs6000_builtin_conversion): Add VSX/power7 support.
14039 (rs6000_builtin_vec_perm): Ditto.
14040 (vsplits_constant): Add support for loading up a vector constant
14041 with just the high bit set in each part.
14042 (rs6000_expand_vector_init): Add VSX/power7 support.
14043 (rs6000_expand_vector_set): Ditto.
14044 (rs6000_expand_vector_extract): Ditto.
14045 (rs6000_emit_move): Ditto.
14046 (bdesc_3arg): Ditto.
14047 (bdesc_2arg): Ditto.
14048 (bdesc_1arg): Ditto.
14049 (rs6000_expand_ternop_builtin): Ditto.
14050 (altivec_expand_builtin): Ditto.
14051 (rs6000_expand_unop_builtin): Ditto.
14052 (rs6000_init_builtins): Ditto.
14053 (altivec_init_builtins): Ditto.
14054 (builtin_function_type): Ditto.
14055 (rs6000_common_init_builtins): Ditto.
14056 (rs6000_handle_altivec_attribute); Ditto.
14057 (rs6000_mangle_type): Ditto.
14058 (rs6000_vector_mode_supported_p): Ditto.
14059 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14060 are mode dependent.
14062 * config/rs6000/vsx.md: New file for VSX support.
14064 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14065 identifing values with just the most significant bit set.
14066 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14067 vectorized builtins.
14069 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14070 (UNSPEC_VRFIM): Delete.
14071 (splitter for loading up vector with most significant bit): New
14072 splitter for vectorizing copysign.
14073 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14074 vectorizing simple math functions.
14075 (altivec_vrfip): Add support for vectorizing simple math functions.
14076 (altivec_vrfim): Ditto.
14077 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14079 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14080 (power7.md, vsx.md): Include for power7 support.
14081 (copysigndf3): Use VSX instructions if -mvsx.
14082 (negdf2_fpr): Ditto.
14083 (absdf2_fpr): Ditto.
14084 (nabsdf2_fpr): Ditto.
14085 (adddf3_fpr): Ditto.
14086 (subdf3_fpr): Ditto.
14087 (muldf3_fpr): Ditto.
14088 (divdf3_fpr): Ditto.
14089 (fix_truncdfdi2_fpr): Ditto.
14090 (cmpdf_internal1): Ditto.
14091 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14092 (btruncdf2, btruncdf2_fpr): Ditto.
14093 (ceildf2, ceildf2_fpr): Ditto.
14094 (floordf2, floordf2_fpr): Ditto.
14095 (floatdidf2, floatdidf2_fpr): Ditto.
14096 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14097 (fmsubdf4_fpr): Ditto.
14098 (fnmadddf4_fpr_1): Ditto.
14099 (fnmadddf4_fpr_2): Ditto.
14100 (fnmsubdf4_fpr_1): Ditto.
14101 (fnmsubdf4_fpr_2): Ditto.
14102 (fixuns_truncdfdi2): Add expander for VSX support.
14103 (fix_truncdfdi2): Ditto.
14104 (fix_truncdfsi2): Ditto.
14105 (ftruncdf2): Ditto.
14106 (btruncsf2): Whitespace.
14107 (movdf_hardfloat32): Add support for VSX registers.
14108 (movdf_softfloat32): Ditto.
14109 (movdf_hardfloat64): Ditto.
14110 (movdf_hardfloat64_mfpgpr): Ditto.
14111 (movdf_softfloat64): Ditto.
14112 (movti splitters): Add check for vector registers supporting
14113 TImode in the future.
14114 (bpermd): Add power7 bpermd instruction.
14116 * config/rs6000/altivec.h (vec_div): Define if VSX.
14119 (vec_nmadd): Ditto.
14120 (vec_nearbyint): Ditto.
14123 (all predicates): Use the generic builtin function, and not the V4SF
14124 specific function so that the predicates will work with VSX's V2DF.
14125 (vec_all_*): Ditto.
14126 (vec_any_*): Ditto.
14128 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14129 Document new VSX functions and types.
14131 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14134 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14135 "wa", and "j" constraints. Modify "v" to talk about Altivec
14136 instead of just vector.
14138 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14141 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14142 location for phi arguments.
14143 (rewrite_update_phi_arguments): Find locations for reaching defs.
14144 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14145 Add location to add_phi_arg calls.
14146 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14147 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14148 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14149 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14150 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14151 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14152 * tree-phinodes.c (make_phi_node): Initialize location.
14153 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14154 (add_phi_arg): Add location parameter.
14155 (remove_phi_arg_num): Move location when moving phi argument.
14156 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14158 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14159 slpeel_update_phi_nodes_for_guard1,
14160 slpeel_update_phi_nodes_for_guard2,
14161 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14162 vect_loop_versioning): Set locations.
14163 * tree-parloops.c (create_phi_for_local_result,
14164 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14165 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14166 * tree-vect-loop.c (get_initial_def_for_induction,
14167 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14169 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14170 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14171 (gimple_phi_arg_set_location): New. Set locus.
14172 (gimple_phi_arg_has_location): New. Check for locus.
14173 (redirect_edge_var_map_location): New. Return locus from var_map.
14174 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14175 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14176 combining PHI arguments.
14177 (cond_store_replacement): Set location.
14178 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14179 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14180 scop_add_exit_phis_edge): Add locations.
14181 * tree-cfgcleanup.c (remove_forwarder_block,
14182 remove_forwarder_block_with_phi): Add locations.
14183 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14184 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14186 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14187 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14188 flush_pending_stmts): Add source location.
14189 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14190 stack to preserve locations.
14191 * tree-vect-stmts.c (vectorizable_load): Add location.
14192 * tree-inline.c (copy_phis_for_bb): Copy locus.
14193 (setup_one_parameter): Add call locus to inlined parameter stmts.
14194 (initialize_inlined_parameters): Pass in call location as parameter
14196 (tree_function_versioning): Pass location to setup_one_parameter.
14197 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14198 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14199 copy and edge lists.
14200 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14201 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14202 locus parameter and override the stmt default if provided.
14203 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14204 elim_graph_add_edge, elim_graph_remove_succ_edge,
14205 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14206 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14207 eliminate_phi): Add locus info in elimination graph for each edge and
14209 (insert_backedge_copies): Copy locus if present.
14210 * tree-flow.h (struct _edge_var_map): Add locus field.
14211 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14212 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14213 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14215 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14217 2009-07-30 Martin Jambor <mjambor@suse.cz>
14219 PR tree-optimization/40570
14220 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14221 use inlining loops.
14223 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14225 * ssa-loop-manip.c: Include langhooks.h.
14226 (rewrite_phi_with_iv): New.
14227 (rewrite_all_phi_nodes_with_iv): New.
14228 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14229 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14230 * tree-parloops.c (loop_parallel_p): Move out all conditions
14231 except dependency check.
14232 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14233 (gen_parallel_loop): Call canonicalize_loop_ivs without
14234 reduction_list argument.
14235 (build_new_reduction): New.
14236 (gather_scalar_reductions): New.
14237 (try_get_loop_niter): New.
14238 (try_create_reduction_list): New.
14239 (parallleize_loops): Change the parallel conditions check.
14240 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14241 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14243 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14245 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14247 * doc/options.texi (Option properties): Mention new quoting syntax.
14249 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14251 * config/alpha/alpha.c (alpha_start_function):
14252 Handle VMS_DEBUG_MAIN_POINTER
14253 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14254 * doc/invoke.texi: Document -mdebug-main switch.
14256 2009-07-29 Richard Henderson <rth@redhat.com>
14258 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14259 (cgraph_create_edge_including_clones): Likewise.
14260 * tree-inline.c (copy_bb): Operate on the correct edges
14261 when updating the callgraph.
14263 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14265 * config/alpha/vms-cc.c: Deleted.
14266 * config/alpha/vms-ld.c: Deleted.
14267 * config/alpha/t-vms64: Moved to config/vms
14268 * config/alpha/vms-crt0-64.c: Moved to config/vms
14269 * config/alpha/vms-crt0.c: Moved to config/vms
14270 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14271 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14272 * config/alpha/xm-vms.h: Moved to config/vms
14273 * config/alpha/x-vms: Moved to config/vms
14274 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14276 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14277 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14279 * config/vms/t-vms64: Moved here from config/alpha
14280 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14281 (argc,argv,envp): Enforce 32bit malloc'ing.
14282 * config/vms/vms-psxcrt0-64.c: Likewise.
14283 * config/vms/vms-crt0.c: Moved here from config/alpha.
14284 * config/vms/vms-psxcrt0.c: Likewise.
14285 * config/vms/vms-crtl-64.h: New file.
14286 * config/vms/vms-crtl.h: New file.
14287 * config/vms/vms.opt: New file.
14288 * config/vms/xm-vms64.h: New file.
14289 * config/vms/xm-vms.h: Moved here from config/alpha.
14290 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14292 * config/vms/x-vms: Moved here from config/alpha.
14293 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14294 (vms-ld.o, vms-cc.o): Removed.
14295 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14297 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14299 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14300 correct stack (obvious VMS fix).
14302 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14304 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14305 date, version info if VMS_DEBUGGING_INFO defined.
14306 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14307 size, date calculating code moved here.
14309 2009-07-29 Paul Brook <paul@codesourcery.com>
14311 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14314 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14317 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14318 to DImode when generating insq_le insn.
14320 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14322 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14323 New macro set for VMS_DEBUGGGING_INFO.
14324 (AT_string_form): Use it.
14326 2009-07-28 DJ Delorie <dj@redhat.com>
14328 * config/mep/mep.c (vtext_section): New.
14329 (vftext_section): New.
14330 (ftext_section): New.
14331 (mep_select_section): Add support for functions.
14332 (mep_unique_section): Likewise.
14333 (mep_asm_init_sections): Likewise.
14334 (mep_encode_section_info): Remove it from here.
14336 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14338 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14340 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14341 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14343 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14345 * dwarf2out.c (output_file_names): Test new macro
14346 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14347 (add_comp_dir_attribute): Likewise.
14349 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14351 * config/i386/mingw-w64.h (LINK_SPEC): Add
14352 separating space between commands.
14354 2009-07-28 Jan Hubicka <jh@suse.cz>
14356 PR tree-optimization/40759
14357 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14360 2009-07-27 DJ Delorie <dj@redhat.com>
14362 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14363 types are dword-aligned.
14364 (mep_expand_va_start): Likewise.
14366 2009-07-27 Olivier Hainque <hainque@adacore.com>
14367 Douglas B Rupp <rupp@gnat.com>
14369 * convert.c (convert_to_pointer): Don't assume the target
14370 pointer type is POINTER_SIZE long. Fetch its precision instead.
14372 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14374 * system.h (fopen): Undefine if macro.
14376 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14378 * dwarf2out.c (output_cfi_p): Removed.
14379 (output_cfis): New function.
14380 (output_fde): New function, split from output_call_frame_info.
14381 (output_call_frame_info): Use it.
14382 (dwarf2out_switch_text_section): Use output_cfis.
14384 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14386 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14387 TARGET_BI_ARCH is specified without enabling SJLJ.
14388 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14389 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14391 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14393 * arm.md (negdi2): Use DImode if forcing a value into a register.
14395 2009-07-26 Ira Rosen <irar@il.ibm.com>
14397 PR tree-optimization/40801
14398 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14399 of vector operand from the previous copy of vector statement.
14400 Pass the correct definition type value to
14401 vect_get_vec_def_for_stmt_copy().
14403 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14406 const char ** conversion.
14408 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14410 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14411 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14412 (gcc_unreachable): Invoke __builtin_unreachable() if
14413 !ENABLE_ASSERT_CHECKING.
14415 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14417 PR rtl-optimization/40445
14418 * emit-rtl.c (next_nonnote_insn_bb): New function.
14419 * rtl.h (next_nonnote_insn_bb): Declare new function.
14420 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14421 with no successors that is the successor of the ENTRY_BLOCK.
14422 Continue from the top after removing an empty fallthrough block.
14423 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14424 of next_nonnote_insn.
14426 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14428 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14430 2009-07-25 Martin Jambor <mjambor@suse.cz>
14432 * c-common.c (c_common_attribute_table): New element for noclone.
14433 (handle_noclone_attribute): New function. Forward-declare.
14434 * tree-inline.c (tree_versionable_function_p): Check for noclone
14436 * doc/extend.texi (Labels as Values): Document need for noclone.
14437 (Function Attributes): Document noclone attribute.
14439 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14441 PR rtl-optimization/34999
14442 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14443 and dw_fde_switched_cold_to_hot fields.
14444 (output_cfi_p): New function.
14445 (output_call_frame_info): If fde->dw_fde_switched_sections,
14446 output 2 FDEs instead of one with corrupted header.
14447 (dwarf2out_do_cfi_startproc): New function.
14448 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14449 and fde->dw_fde_switched_cold_to_hot.
14450 (dwarf2out_switch_text_section): Compute
14451 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14452 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14453 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14454 Otherwise, compute fde->dw_fde_switch_cfi.
14456 2009-07-24 Cary Coutant <ccoutant@google.com>
14458 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14460 2009-07-24 Cary Coutant <ccoutant@google.com>
14462 * cfghooks.c (split_block): Copy discriminator to new block.
14463 * tree-cfg.c (assign_discriminator): Check location of last
14464 instruction in block as well as first.
14466 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/linux.c: Use fputs or putc instead of fprintf
14470 * config/i386/gas.h: Ditto.
14471 * config/i386/x86-64.h: Ditto.
14472 * config/i386/att.h: Ditto.
14474 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14476 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14479 2009-07-24 Martin Jambor <mjambor@suse.cz>
14481 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14482 (ipa_push_func_to_list_1): Declare.
14483 (ipa_push_func_to_list): New function.
14485 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14486 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14487 (ipa_push_func_to_list): Removed.
14488 (ipa_pop_func_from_list): Clear node_enqueued flag.
14490 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14492 * config/s390/s390.c (override_options): Default
14493 max-unrolled-insns to 100 for z10 tuning.
14495 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14497 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14498 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14499 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14500 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14501 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14502 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14503 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14505 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14507 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14508 use default set in mingw32.h header.
14509 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14510 64-bit /mingw/include path.
14511 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14514 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14516 PR rtl-optimization/40209
14517 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14519 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14521 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14522 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14523 with the rest of string where appropriate. Use fputs or putc
14524 instead of fprintf where appropriate.
14526 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14527 Pat Haugen <pthaugen@us.ibm.com>
14528 Revital Eres <ERES@il.ibm.com>
14530 * config/rs6000/vector.md: New file. Move most of the vector
14531 expander support here from altivec.md to allow for the VSX vector
14532 unit in the future. Add support for secondary_reload patterns.
14533 Rewrite the patterns for vector comparison, and vector comparison
14534 predicate instructions so that the RTL expresses the desired
14535 behavior, instead of using unspec.
14537 * config/rs6000/constraints.md ("f" constraint): Use
14538 rs6000_constraints to hold the precalculated register class.
14539 ("d" constraint): Ditto.
14540 ("wd" constraint): New constraint for VSX.
14541 ("wf" constraint): Ditto.
14542 ("ws" constraint): Ditto.
14543 ("wa" constraint): Ditto.
14544 ("wZ" constraint): Ditto.
14545 ("j" constraint): Ditto.
14547 * config/rs6000/predicates.md (vsx_register_operand): New
14549 (vfloat_operand): New predicate for vector.md.
14550 (vint_operand): Ditto.
14551 (vlogical_operand): Ditto.
14552 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14553 (easy_vector_constant): Add VSX support.
14554 (altivec_indexed_or_indirect_operand): New predicate for
14555 recognizing Altivec style memory references with AND -16.
14557 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14558 for vector secondary reload support.
14559 (rs6000_vector_reg_class): Delete, replacing it with
14560 rs6000_constraints.
14561 (rs6000_vsx_reg_class): Ditto.
14562 (rs6000_constraints): New array to hold the register classes of
14563 each of the register constraints that can vary at runtime.
14564 (builtin_mode_to_type): New static array for builtin function type
14566 (builtin_hash_table): New static hash table for builtin function
14568 (TARGET_SECONDARY_RELOAD): Define target hook.
14569 (TARGET_IRA_COVER_CLASSES): Ditto.
14570 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14571 registers are 128 bits if VSX memory reference instructions are used.
14572 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14573 unit is being used.
14574 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14575 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14576 Print several of the scheduling related parameters.
14577 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14578 rs6000_constraints instead of rs6000_vector_reg_class. Move
14579 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14580 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14581 Altivec. Add VSX support. Setup for secondary reload support on
14582 Altivec/VSX registers.
14583 (rs6000_override_options): Make power7 set the scheduling groups
14584 like the power5. Add support for new debug switches to override
14585 the scheduling defaults. Temporarily disable -mcpu=power7 from
14586 setting -mvsx. Add support for debug switches -malways-hint,
14587 -msched-groups, and -malign-branch-targets.
14588 (rs6000_buitlin_conversion): Add support for returning unsigned
14589 vector conversion functions to fix regressions due to stricter
14591 (rs6000_builtin_mul_widen_even): Ditto.
14592 (rs6000_builtin_mul_widen_odd): Ditto.
14593 (rs6000_builtin_vec_perm): Ditto.
14594 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14595 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14596 to zero a register.
14597 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14598 generated upstream.
14599 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14600 VSX types for bit operations. Changes to accomidate vector.md.
14601 (bdesc_2arg): Ditto.
14602 (bdesc_1arg): Ditto.
14603 (struct builtin_description_predicates): Rewrite predicate
14604 handling so that RTL describes the operation, instead of passing
14605 the instruction to be used as a string argument.
14606 (bdesc_altivec_preds): Ditto.
14607 (altivec_expand_predicate_builtin): Ditto.
14608 (altivec_expand_builtin): Ditto.
14609 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14610 statement for vsldoi support.
14611 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14612 (altivec_expand_st_builtin): Ditto.
14613 (paired_expand_builtin): Whitespace changes.
14614 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14615 builtin_mode_to_type table for secondary reload. Call
14616 builtin_function_type to build random builtin functions.
14617 (altivec_init_builtins): Change to use builtin_function_type to
14618 create builtin function types dynamically as we need them.
14619 (builtin_hash_function): New support for hashing the tree types
14620 for builtin function as we need it, rather than trying to build
14621 all of the trees that we need. Add initial preliminary VSX support.
14622 (builtin_function_type): Ditto.
14623 (builtin_function_eq): Ditto.
14624 (builtin_hash_struct): Ditto.
14625 (rs6000_init_builtins): Ditto.
14626 (rs6000_common_init_builtins): Ditto.
14627 (altivec_init_builtins): Ditto.
14628 (rs6000_common_init_builtins): Ditto.
14629 (enum reload_reg_type): New enum for simplifing reg classes.
14630 (rs6000_reload_register_type): Simplify register classes into GPR,
14631 Vector, and other registers. Altivec and VSX addresses in reload.
14632 (rs6000_secondary_reload_inner): Ditto.
14633 (rs6000_ira_cover_classes): New target hook, that returns the
14634 appropriate cover classes, based on -mvsx being used or not.
14635 (rs6000_secondary_reload_class): Add VSX support.
14636 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14637 (get_vsel_insn): Ditto.
14638 (rs6000_emit_vector_compare): Rewrite vector conditional support
14639 so that where we can, we use RTL operators, instead of blindly use
14641 (rs6000_emit_vector_select): Ditto.
14642 (rs6000_emit_vector_cond_expr): Ditto.
14643 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14644 (create_TOC_reference): Add -mdebug=addr support.
14645 (emit_frame_save): VSX loads/stores need register indexed addressing.
14647 * config/rs6000/rs6000.md: Include vector.md.
14649 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14651 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14652 support for V2DI, V2DF in logical, permute, select operations.
14654 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14655 switch for vsx/power7.
14656 (-mvsx-scalar-memory): Ditto.
14657 (-mvsx-align-128): Ditto.
14658 (-mallow-movmisalign): Ditto.
14659 (-mallow-df-permute): Ditto.
14660 (-msched-groups): Ditto.
14661 (-malways-hint): Ditto.
14662 (-malign-branch-targets): Ditto.
14664 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14666 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14667 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14668 (rs6000_vector_reg_class): Delete.
14669 (rs6000_vsx_reg_class): Ditto.
14670 (enum rs6000_reg_class_enum): New enum for the constraints that
14671 vary based on target switches.
14672 (rs6000_constraints): New array to hold the register class for all
14673 of the register constraints that vary based on the switches used.
14674 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14675 (enum rs6000_builtins): Add unsigned varients for the builtin
14676 declarations returned by target hooks for expanding multiplies,
14677 select, and permute operations. Add VSX builtins.
14678 (enum rs6000_builtin_type_index): Add entries for VSX.
14679 (V2DI_type_node): Ditto.
14680 (V2DF_type_node): Ditto.
14681 (unsigned_V2DI_type_node): Ditto.
14682 (bool_long_type_node): Ditto.
14683 (intDI_type_internal_node): Ditto.
14684 (uintDI_type_internal_node): Ditto.
14685 (double_type_internal_node): Ditto.
14687 * config/rs6000/altivec.md (whole file): Move all expanders to
14688 vector.md from altivec.md. Rename insn matching functions to be
14690 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14691 (altivec_vcmp*): Ditto.
14692 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14693 (VM): New iterator for moves that includes the VSX types.
14694 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14695 (altivec_vperm_<mode>_uns): New, for unsigned types.
14696 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14697 (altivec_eq<mode>): Ditto.
14698 (altivec_gt<mode>): Ditto.
14699 (altivec_gtu<mode>): Ditto.
14700 (altivec_eqv4sf): Ditto.
14701 (altivec_gev4sf): Ditto.
14702 (altivec_gtv4sf): Ditto.
14703 (altivec_vcmpbfp_p): Ditto.
14705 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14707 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14710 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14714 ASM_SHORT instead of .word.
14715 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14716 instead of .word in asm template.
14718 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14721 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14722 (process_bb_node_lives): Use it.
14724 * ira.c (setup_cover_and_important_classes): Don't setup
14725 ira_important_class_nums. Add cover classes to the end of
14727 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14729 (find_reg_class_closure): Use reorder_important_classes.
14731 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14733 * config/i386/i386.c (i386_ira_cover_classes): New function.
14734 (TARGET_IRA_COVER_CLASSES): Redefine.
14736 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14737 importance of order of cover classes in the array.
14739 2009-07-22 Diego Novillo <dnovillo@google.com>
14741 * tree-pass.h (TDF_EH): Define.
14742 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14743 contains TDF_EH, print the EH region number holding GS.
14744 * tree-dump.c (dump_options): Add "eh".
14745 * doc/invoke.texi: Document it.
14747 2009-07-22 Doug Kwan <dougkwan@google.com>
14749 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14751 2009-07-22 Michael Matz <matz@suse.de>
14753 PR tree-optimization/35229
14754 PR tree-optimization/39300
14756 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14757 (inhibit_phi_insertion): New function.
14758 (insert_into_preds_of_block): Call it for REFERENCEs.
14759 (init_pre): Initialize and finalize scalar evolutions.
14760 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14762 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14764 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14765 Use CONST_VECTOR_NUNITS to determine number of elements.
14767 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14769 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14770 (U, W): Constraints are now deprecated and will be removed if we
14771 run out of letters.
14772 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14774 ("prefetch"): Add the stcmh instruction for prefetching.
14775 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14777 (s390_short_displacement): Return always true if compiling for
14778 machines not providing the long displacement facility.
14779 (s390_mem_constraint): Support the new constraint letter Z.
14780 (s390_check_qrst_address): New function.
14782 2009-07-21 DJ Delorie <dj@redhat.com>
14784 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14787 2009-07-21 Jason Merrill <jason@redhat.com>
14789 * c-common.c (max_tinst_depth): Increase default to 1024.
14791 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14793 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14794 (vec_unpacku_float_lo_v4si): Ditto.
14796 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14800 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14801 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14802 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14804 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14806 PR tree-optimization/40813
14807 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14810 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14812 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14813 with a NOP_EXPR if needed.
14815 2009-07-21 Paul Brook <paul@codesourcery.com>
14817 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14818 Terminate debug dump with newline.
14820 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14822 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14823 Cast "1" to unsigned HOST_WIDE_INT.
14824 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14825 deposit length to the maximum length - lsb. Extend length if
14826 HOST_BITS_PER_WIDE_INT is 32.
14828 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14830 * cgraph.h (constant_pool_htab): New function.
14831 (constant_descriptor_tree): Move from varasm.c.
14832 * varasm.c (constant_pool_htab): New function.
14833 (constant_descriptor_tree): Move to cgraph.h.
14835 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14837 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14839 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14841 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14844 2009-07-20 Xinliang David Li <davidxl@google.com>
14846 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14848 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14850 * config/mips/mips.md (move_type): Add arith.
14851 (type): Handle arith.
14852 (zero_extendsidi2): Rename this into ...
14853 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14854 (zero_extendsidi2): New expander.
14855 (*zero_extendsidi2_dext): New pattern.
14857 2009-07-20 Nick Clifton <nickc@redhat.com>
14859 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14860 to set MIPS_ABI_DEFAULT.
14861 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14863 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14865 * tree-object-size.c (addr_object_size): Handle unions with
14866 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14868 PR tree-optimization/40792
14869 * tree.c (build_function_type_skip_args): Remove bogus assert.
14871 2009-07-20 Jan Hubicka <jh@suse.cz>
14872 Martin Jambor <mjambor@suse.cz>
14874 * cgraph.h (combined_args_to_skip): New field.
14875 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14876 combined_args_to_skip and args_to_skip.
14877 * tree-inline.c (update_clone_info): New function.
14878 (tree_function_versioning): Call update_clone_info.
14879 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14881 (cgraph_materialize_all_clones): More extensive dumping, working
14882 with combined_args_to_skip rather than args_to_skip.
14884 2009-07-20 Ira Rosen <irar@il.ibm.com>
14886 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14887 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14888 (get_initial_def_for_reduction): Likewise.
14889 (vectorizable_reduction): Skip the check of first operand in case
14890 of COND_EXPR. Add check that it is outer loop vectorization if
14891 nested cycle was detected. Call vectorizable_condition() for
14892 COND_EXPR. If reduction epilogue cannot be created do not fail for
14893 nested cycles (if it is not double reduction). Assert that there
14894 is only one type in the loop in case of COND_EXPR. Call
14895 vectorizable_condition() to vectorize COND_EXPR.
14896 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14897 Add parameters. Allow nested cycles if called from
14898 vectorizable_reduction(). Use reduction vector variable if provided.
14899 (vect_analyze_stmt): Call vectorizable_reduction() before
14900 vectorizable_condition().
14901 (vect_transform_stmt): Update call to vectorizable_condition().
14903 2009-07-20 Christian Bruel <christian.bruel@st.com>
14905 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14906 * doc/invoke.texi (-mfmovd): Likewise.
14907 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14909 2009-07-20 Jan Hubicka <jh@suse.cz>
14911 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14912 when handling SSA name.
14914 2009-07-19 Jan Hubicka <jh@suse.cz>
14916 PR tree-optimization/40676
14917 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14918 virtual PHIs in empty BBs.
14920 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14922 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14923 re-expanded the compound use gen_lowpart instead to convert to the
14926 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14928 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14929 OUTER_CONST arguments.
14930 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14931 the new wider mode will be masked off.
14932 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14934 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14936 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14937 high-order bits are zero.
14939 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14941 * combine.c (simplify_shift_const_1): Split code to determine
14942 shift_mode into ...
14943 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14944 new bits shifted in are identical to the old sign bit.
14946 2009-07-18 Richard Guenther <rguenther@suse.de>
14949 * gimplify.c (gimplify_call_expr): Reject code using results from
14950 functions returning void.
14952 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14954 * doc/md.texi: Document the new PowerPC "es" constraint.
14955 Document that "m" can include automodified addresses on this target,
14956 and explain how %U must be used. Extend the "Q" and "Z" documentation
14957 to suggest "es" as well as "m".
14958 * config/rs6000/constraints.md (es): New memory constraint.
14959 (Q, Z): Update strings to match new documentation.
14961 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14963 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14964 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14965 * config/rs6000/predicates.md (volatile_mem_operand): Use
14966 offsettable_nonstrict_memref_p.
14967 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14968 (*floatunssidf2_internal): Likewise.
14969 (*fix_truncdfsi2_internal): Likewise.
14970 (*fix_trunctfsi2_internal): Likewise.
14972 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14974 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14975 atmega32u2 devices.
14976 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14978 2009-07-17 Richard Guenther <rguenther@suse.de>
14981 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14982 (pass_warn_unused_result): Likewise.
14983 (TODO_set_props): Remove.
14984 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14986 (pass_diagnose_omp_blocks): Define.
14987 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14988 (c_gimple_diagnostics_recursively): Remove.
14989 (finish_function): Do not call it.
14990 (c_write_global_declarations): Continue after errors.
14991 Finalize the CU here.
14992 * c-gimplify.c (c_genericize): Do not gimplify here.
14993 * c-common.c (c_warn_unused_result): Move ...
14994 * tree-cfg.c (do_warn_unused_result): ... here.
14995 (run_warn_unused_result): New function.
14996 (gate_warn_unused_result): New function.
14997 (pass_warn_unused_result): New pass.
14998 * c-common.h (c_warn_unused_result): Remove.
14999 * flags.h (flag_warn_unused_result): Declare.
15000 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15001 * opts.c (flag_warn_unused_result): Initialize to false.
15002 * toplev.c (compile_file): Add comment.
15003 * omp-low.c (create_omp_child_function): Do not register
15004 the function with the frontend.
15005 (diagnose_omp_structured_block_errors): Prepare to be
15006 called as optimization pass.
15007 (gate_diagnose_omp_blocks): New function.
15008 (pass_diagnose_omp_blocks): New pass.
15009 * cgraph.h (cgraph_optimize): Remove.
15010 (cgraph_analyze_function): Likewise.
15011 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15012 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15013 before their parents here.
15014 (cgraph_finalize_function): Not here.
15015 (cgraph_analyze_function): Gimplify functions here.
15016 (cgraph_finalize_compilation_unit): Continue after errors.
15017 Optimize the callgraph from here.
15018 (cgraph_optimize): Make static.
15019 * langhooks.c (write_global_declarations): Finalize the CU.
15020 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15021 (gimplify_function_tree): Assert we gimplify only once.
15022 Set PROP_gimple_any property.
15023 * tree-nested.c (gimplify_all_functions): New function.
15024 (lower_nested_functions): Gimplify all nested functions.
15025 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15026 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15027 and pass_diagnose_omp_blocks after gimplification. Do not
15028 set TODO_set_props on all_lowering_passes.
15029 (execute_one_pass): Do not handle TODO_set_props.
15030 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15031 (gimplify.o): Add tree-pass.h dependency.
15032 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15033 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15034 (unsave_r): Likewise.
15035 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15036 temporary variable.
15038 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15040 * doc/service.texi (Service): Restore previously removed link,
15041 which isn't broken after all.
15043 2009-07-17 Richard Guenther <rguenther@suse.de>
15045 PR tree-optimization/40321
15046 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15047 PHI nodes to the maximal set.
15048 (make_values_for_phi): Add PHI arguments to the maximal set.
15049 (execute_pre): Dump PHI_GEN and the maximal set.
15051 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15054 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15057 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15059 * doc/extend.texi (Nested Functions): Replace broken link with
15061 * doc/service.texi (Service): Remove broken link.
15063 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15066 * builtins.c (expand_builtin_memcmp): Use loc instead of
15067 EXPR_LOCATION (exp).
15068 (expand_builtin_strncmp): Likewise.
15070 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15071 Manuel López-Ibáñez <manu@gcc.gnu.org>
15074 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15075 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15076 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15077 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15078 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15079 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15080 tree-inline.c, c-common.c, c-common.h, gimple.c,
15081 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15082 convert.c: Add location argument to fold_{unary,binary,ternary},
15083 fold_build[123], build_call_expr, build_size_arg,
15084 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15085 fold_build1_initializer, fold_build2_initializer,
15086 fold_build3_initializer, fold_build_call_array,
15087 fold_build_call_array_initializer, fold_single_bit_test,
15088 omit_one_operand, omit_two_operands, invert_truthvalue,
15089 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15090 combine_comparisons, fold_builtin_*, fold_call_expr,
15091 build_range_check, maybe_fold_offset_to_address, round_up,
15094 2009-07-16 Jason Merrill <jason@redhat.com>
15097 * c-common.c (c_common_reswords): Add __is_standard_layout
15099 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15100 * doc/implement-cxx.texi: New.
15101 * doc/gcc.texi: Include it.
15103 2009-07-16 DJ Delorie <dj@redhat.com>
15105 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15106 compares that may be indirectly affected by previous instructions.
15108 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15110 * builtins.c (do_mpc_arg2): New.
15111 (fold_builtin_2): Fold builtin cpow.
15112 * real.h (HAVE_mpc_pow): New.
15114 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15116 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15117 comparison to skip unprofitable schedule
15119 2009-07-16 Simon Baldwin <simonb@google.com>
15121 * gcc.c (option_map): New flag -no-canonical-prefixes.
15122 * (display_help): Print help text for new flag.
15123 * (process_command): Move options translation and language specifics
15124 and handle new flag early. Use it to set a function pointer to a
15125 prefix builder. Replace make_relative_prefix calls with calls to
15126 the function pointed to. Ignore new flag in regular options handling.
15127 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15129 2009-07-15 DJ Delorie <dj@redhat.com>
15131 * config/mep/mep.md (sibcall_internal): Change register to avoid
15132 argument registers.
15133 (sibcall_value_internal): Likewise.
15135 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15137 PR rtl-optimization/40710
15138 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15140 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15142 * config/mips/mips.md (*extenddi_truncate<mode>,
15143 *extendsi_truncate<mode>): Change type attribute to move_type
15144 with shift_shift. Split out code handling exts from here ...
15145 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15147 (*extendhi_truncateqi): Change type attribute to move_type with
15148 shift_shift. Split out code handling exts from here ...
15149 (*extendhi_truncateqi_exts): ... to this new pattern.
15151 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15153 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15154 instead of "and" with inverted sign bit mask value. Use
15155 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15156 Allocate registers only for operand 4 and operand 5.
15158 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15160 PR middle-end/40747
15161 * fold-const.c (fold_cond_expr_with_comparison): When folding
15162 < and <= to MIN, make sure the MIN uses the same type as the
15163 comparison's operands.
15165 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15167 * arm.md (ior_xor): New code iterator.
15168 (split for ior/xor with shift and zero-extend): New split pattern.
15169 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15171 2009-07-15 Richard Guenther <rguenther@suse.de>
15173 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15176 2009-07-15 Richard Guenther <rguenther@suse.de>
15178 PR middle-end/40753
15179 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15181 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15183 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15184 handle 2.6.30 kernel.
15186 2009-07-15 DJ Delorie <dj@redhat.com>
15188 * config/mep/mep.md (sibcall_internal): Change register to allow
15189 for 24-bit addresses.
15190 (sibcall_value_internal): Likewise.
15192 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15194 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15195 that are enabled/disabled by the flags introduced by a previous patch.
15197 2009-07-14 DJ Delorie <dj@redhat.com>
15199 * config/mep/mep.md (sibcall_internal): Include non-toggling
15201 (sibcall_value_internal): Likewise.
15203 2009-07-14 Taras Glek <tglek@mozilla.com>
15204 Rafael Espindola <espindola@google.com>
15206 * doc/sourcebuild.texi: Document install-plugin target.
15207 * configure.ac: Added install-plugin target to language makefiles.
15208 * configure: Regenerate.
15209 * Makefile.in (install-plugin): Install more headers,
15210 depend on lang.install-plugin.
15212 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15214 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15217 2009-07-14 DJ Delorie <dj@redhat.com>
15219 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15220 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15221 * config/mep/mep.md (sibcall_internal): Change test from
15222 mep_vliw_mode_match to mep_vliw_jmp_match.
15223 (sibcall_value_internal): Likewise.
15225 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15227 * config/i386/sse.md (copysign<mode>3): New expander.
15228 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15229 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15230 Use ix86_build_const_vector.
15231 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15232 IX86_BUILTIN_CPYSGNPD.
15233 (builtin_description): Add __builtin_ia32_copysignps and
15234 __builtin_ia32_copysignpd.
15235 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15236 and BUILT_IN_COPYSIGNF.
15238 2009-07-13 Jason Merrill <jason@redhat.com>
15240 * builtins.c (can_trust_pointer_alignment): New fn.
15241 (get_pointer_alignment): Factor it out from here.
15242 * tree.h: Declare it.
15244 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15246 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15249 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15253 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15255 2009-07-14 Richard Guenther <rguenther@suse.de>
15256 Andrey Belevantsev <abel@ispras.ru>
15258 PR middle-end/40745
15259 * cfgexpand.c (partition_stack_vars): Do not bother to update
15260 alias information when not optimizing.
15262 2009-07-14 Richard Guenther <rguenther@suse.de>
15263 Andrey Belevantsev <abel@ispras.ru>
15265 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15266 (pt_solution_set): Likewise.
15267 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15268 * tree-ssa-structalias.c (pt_solution_set): New function.
15269 * final.c (rest_of_clean_state): Free SSA data structures.
15270 * print-rtl.c (print_decl_name): Remove.
15271 (print_mem_expr): Implement in terms of print_generic_expr.
15272 * alias.c (ao_ref_from_mem): New function.
15273 (rtx_refs_may_alias_p): Likewise.
15274 (true_dependence): Query alias-export info.
15275 (canon_true_dependence): Likewise.
15276 (write_dependence_p): Likewise.
15277 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15279 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15280 (mem_expr_equal_p): Use operand_equal_p.
15281 (set_mem_attributes_minus_bitpos): Do not use
15282 component_ref_for_mem_expr.
15283 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15284 (update_alias_info_with_stack_vars): Likewise.
15285 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15286 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15287 explicitly nor clear stmt operands.
15288 Free the decl-to-pointer map.
15289 * tree-optimize.c (execute_free_datastructures): Do not free
15290 SSA data structures here.
15291 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15292 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15293 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15295 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15297 2009-07-13 DJ Delorie <dj@redhat.com>
15299 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15300 unrolling at the right iteration count.
15302 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15305 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15307 * haifa-sched.c (rank_for_schedule): Introduced flags to
15308 enable/disable individual scheduling heuristics.
15309 * common.opt: Introduced flags to enable/disable individual
15310 heuristics in the scheduler.
15311 * doc/invoke.texi: Introduced flags to enable/disable individual
15312 heuristics in the scheduler.
15314 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15316 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15317 config/i386/mingw-tls.c.
15318 * config/i386/mingw-tls.c: Removed.
15320 2009-07-13 Ira Rosen <irar@il.ibm.com>
15322 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15323 checks access only relevant statements.
15324 (vectorizable_reduction): Likewise.
15326 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15328 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15329 just for 32-bit case.
15331 2009-07-12 Jan Hubicka <jh@suse.cz>
15333 PR tree-optimization/40585
15334 * except.c (expand_resx_expr): When there already is resume
15335 instruction, produce linked list.
15336 (build_post_landing_pads): Assert that resume is empty.
15337 (connect_post_landing_pads): Handle resume lists.
15338 (dump_eh_tree): Dump resume list.
15340 2009-07-12 Ira Rosen <irar@il.ibm.com>
15342 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15343 with additional argument.
15344 * tree-vectorizer.h (enum vect_def_type): Add
15345 vect_double_reduction_def.
15346 (vect_is_simple_reduction): Add argument.
15347 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15349 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15350 vect_is_simple_reduction with additional argument.
15351 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15353 (reduction_code_for_scalar_code): Handle additional codes by
15354 returning ERROR_MARK for them. Fix comment and indentation.
15355 (vect_is_simple_reduction): Fix comment, add argument to specify
15356 double reduction. Detect double reduction.
15357 (get_initial_def_for_induction): Fix indentation.
15358 (get_initial_def_for_reduction): Fix comment and indentation.
15359 Handle double reduction. Create initial definitions that do not
15360 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15361 (vect_create_epilog_for_reduction): Fix comment, add argument to
15362 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15363 epilogue result extraction. Create double reduction phi node and
15364 replace relevant uses.
15365 (vectorizable_reduction): Call vect_is_simple_reduction with
15366 additional argument. Fix indentation. Update epilogue code treatment
15367 according to the changes in reduction_code_for_scalar_code. Check
15368 for double reduction. Call vect_create_epilog_for_reduction with
15369 additional argument.
15370 * tree-vect-stmts.c (process_use): Handle double reduction, update
15372 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15373 (vect_get_vec_def_for_operand): Likewise.
15375 2009-07-12 Danny Smith <dansmister@gmail.com>
15377 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15378 dllexport if !TREE_PUBLIC.
15379 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15381 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15383 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15384 (avr_extra_arch_macro) Remove declatation.
15385 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15386 (avr_extra_arch_macro) Declare as static.
15387 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15389 2009-07-11 Jan Hubicka <jh@suse.cz>
15391 PR middle-end/48388
15392 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15394 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15397 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15398 cold_in_std_section bits.
15399 (dwarf2out_begin_prologue): Initialize them.
15400 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15401 if already covered by text_section or cold_text_section range.
15403 PR rtl-optimization/40667
15404 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15405 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15406 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15407 * config/i386/i386.c (ix86_minimum_alignment): New function.
15408 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15409 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15410 * emit-rtl.c (gen_reg_rtx): Likewise.
15411 * function.c (assign_parms): Likewise. If nominal_type needs
15412 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15413 rather than passed_type's alignment.
15416 * function.c (assign_parm_setup_stack): Adjust
15417 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15418 from nominal_mode on big endian.
15420 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15422 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15424 2009-07-10 DJ Delorie <dj@redhat.com>
15426 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15428 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15430 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15432 (thumb2_cbnz): Likewise.
15434 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15437 * config.gcc (supported_defaults): Add synci.
15438 (with_synci): Add validation.
15439 (all_defaults): Add synci.
15440 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15443 * config/mips/mips.opt (msynci): New option.
15444 * config/mips/mips.c (mips_override_options): Warn on use of
15445 -msynci for targets that do now support it.
15446 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15448 * gcc/doc/invoke.texi (-msynci): Document the new option.
15449 * doc/install.texi (--with-synci): Document the new option.
15451 2009-07-10 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/40496
15454 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15455 the PHI result with a compatible type.
15457 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15461 * c.opt (Wunused-result): New.
15462 * doc/invoke.texi: Document it.
15463 * c-common.c (c_warn_unused_result): Use it.
15465 2009-07-09 DJ Delorie <dj@redhat.com>
15467 * targhooks.c (default_target_can_inline_p): Rename from
15468 default_target_option_can_inline_p.
15469 * targhooks.h (default_target_can_inline_p): Likewise.
15470 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15471 TARGET_OPTION_CAN_INLINE_P.
15472 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15473 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15474 (mep_target_can_inline_p): Rename from
15475 mep_target_option_can_inline_p.
15478 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15479 registers used to pass vectors.
15481 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15483 2009-07-09 Tom Tromey <tromey@redhat.com>
15485 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15486 * config/mmix/mmix.c: Include dwarf2.h.
15487 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15488 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15489 * config/sh/sh.c: Include dwarf2.h.
15490 * config/i386/i386.c: Include dwarf2.h.
15491 * Makefile.in (DWARF2_H): Remove 'elf'.
15492 * except.c: Include dwarf2.h.
15493 * unwind-dw2.c: Include dwarf2.h.
15494 * dwarf2out.c: Include dwarf2.h.
15495 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15496 * unwind-dw2-fde.c: Include dwarf2.h.
15497 * dwarf2asm.c: Include dwarf2.h.
15499 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15501 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15502 (max_issue): Use it.
15503 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15505 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15506 (region_sched_info): Update.
15507 * sched-ebb.c (ebb_sched_info): Update.
15508 * modulo-sched.c (sms_sched_info): Update.
15509 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15511 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15513 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15515 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15517 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15519 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15521 PR middle-end/40692
15522 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15523 arg1 with arg01 if arg1 is already INTEGER_CST.
15525 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15527 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15528 Transform (and (truncate)) into (truncate (and)).
15530 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15532 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15533 creating LHS paradoxical subregs. Fix surrounding returns to
15534 use NULL_RTX rather than 0.
15536 2009-07-08 DJ Delorie <dj@redhat.com>
15538 * config/mep/mep.c (mep_option_can_inline_p): New.
15539 (TARGET_OPTION_CAN_INLINE_P): Define.
15541 2009-07-08 Mark Wielaard <mjw@redhat.com>
15544 * dwarf2out.c (add_data_member_location_attribute): When we have
15545 only a constant offset don't emit a new location description using
15546 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15549 2009-07-08 Richard Henderson <rth@redhat.com>
15552 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15553 (enum reg_class): Add CLOBBERED_REGS.
15554 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15555 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15556 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15557 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15558 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15559 force 64-bit sibcalls into R11.
15560 * config/i386/constraints.md (U): New constraint.
15561 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15562 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15563 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15565 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15567 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15569 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15570 * ebitmap.h (dump_ebitmap): Ditto.
15571 * optabs.h (optab_libfunc): Ditto.
15572 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15573 * tree-flow.h (vect_can_force_dr_alignment_p,
15574 get_vectype_for_scalar_type): Ditto.
15575 (vectorize_loops): Move prototype to ...
15576 * tree-vectorizer.h: ... here. Also, adjust comment.
15577 (vect_set_verbosity_level): Remove duplicate prototype.
15578 * tree-ssa-loop.c: Include tree-vectorizer.h.
15579 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15581 2009-07-08 Nick Clifton <nickc@redhat.com>
15583 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15586 2009-07-08 DJ Delorie <dj@redhat.com>
15588 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15589 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15590 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15592 * config/mep/intrinsics.md: Regenerated.
15593 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15594 registers when asm() or calls are detected.
15596 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15599 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15601 * gimple (gimple_build_call_from_tree): Likewise.
15602 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15603 no_warning flag before warning.
15605 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15607 * tree.c (set_expr_locus): Remove.
15608 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15609 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15611 * gimplify.c (internal_get_tmp_var): Likewise.
15612 (gimplify_call_expr): Likewise.
15613 (gimplify_one_sizepos): Likewise.
15615 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15618 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15619 to variables for debugging purposes.
15621 2009-06-23 Mark Loeser <mark@halcy0n.com>
15624 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15626 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15628 * pretty-print.c (pp_base_format): Remove %J.
15629 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15630 gcc_cxxdiag_char_table): Likewise.
15631 (init_dynamic_diag_info): Likewise.
15633 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15635 * pretty-print.c (pp_base_format): Remove %H.
15636 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15637 gcc_cxxdiag_char_table): Likewise.
15638 (init_dynamic_diag_info): Likewise.
15639 * config/mep/mep.c (mep_select_section): Likewise.
15641 2009-07-07 Duncan Sands <baldrick@free.fr>
15643 * final.c (pass_clean_state): Give the pass a name.
15644 * passes.c (pass_rest_of_compilation): Likewise.
15645 * tree-optimize.c (pass_all_optimizations): Likewise.
15647 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15649 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15650 an extra 'decl' for error_at.
15652 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15654 PR middle-end/40669
15655 * tree-tailcall.c (adjust_return_value_with_ops,
15656 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15657 if it has complex or vector type.
15659 2009-07-07 Olivier Hainque <hainque@adacore.com>
15661 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15664 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15666 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15668 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15670 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15671 * c-decl.c: Likewise.
15672 * function.c: Likewise.
15673 * varasm.c: Likewise.
15674 * tree-ssa.c: Likewise.
15675 * c-common.c: Likewise.
15676 * tree-cfg.c: Likewise.
15677 * config/spu/spu.c: Likewise.
15678 * config/ia64/ia64.c: Likewise.
15679 * config/v850/v850.c: Likewise.
15681 2009-07-06 DJ Delorie <dj@redhat.com>
15683 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15684 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15685 unspecified accesses to control registers.
15686 * config/mep/intrinsics.md: Regenerate.
15687 * config/mep/intrinsics.h: Regenerate.
15688 * config/mep/mep-intrin.h: Regenerate.
15690 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15692 * c-lex.c: Replace %H by an explicit location. Update all calls.
15693 * c-common.c: Likewise.
15694 * c-decl.c: Likewise.
15695 * c-typeck.c: Likewise.
15696 * fold-const.c: Likewise.
15697 * gimplify.c: Likewise.
15698 * stmt.c: Likewise.
15699 * tree-cfg.c: Likewise.
15700 * tree-ssa-loop-niter.c: Likewise.
15701 * tree-vrp.c: Likewise.
15702 * value-prof.c: Likewise.
15704 2009-07-06 Diego Novillo <dnovillo@google.com>
15706 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15707 if it has one. Handle cases where VAR does not have an
15708 annotation or cfun is NULL.
15710 2009-07-06 Diego Novillo <dnovillo@google.com>
15712 * tree.c: Include debug.h.
15713 (initialize_tree_contains_struct): New.
15714 (init_ttree): Call it.
15715 (tree_node_structure_for_code): Factor out of ...
15716 (tree_node_structure): ... here.
15717 * treestruct.def (TS_PHI_NODE): Remove.
15718 (TS_GIMPLE_STATEMENT): Remove.
15720 2009-07-06 Diego Novillo <dnovillo@google.com>
15722 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15723 (debug_tree_chain): Handle cycles.
15725 2009-07-06 Nick Clifton <nickc@redhat.com>
15726 DJ Delorie <dj@redhat.com>
15728 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15729 __FMOVD_ENABLED__ is defined.
15731 (TARGET_FMOVD): Provide a default definition.
15732 (MASK_FMOVD): Likewise.
15733 (TARGET_CPU_CPP_BUILTINS): Define
15734 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15735 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15736 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15737 (split for DF load from memory into register): Also handle
15738 MEMs which consist of REG+DISP addressing.
15739 (split for DF store from register to memory): Likewise.
15740 (movsf_ie): Always use single fp_mode.
15741 * config/sh/sh.c (sh_override_options): Do not automatically
15742 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15743 that to the -mfmovd command line switch.
15744 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15745 (fldi_ok): Always allow.
15746 * config/sh/sh.opt (mfmovd): Remove this switch.
15747 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15749 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15750 Kaz Kojima <kkojima@gcc.gnu.org>
15752 PR rtl-optimization/30807
15753 * postreload.c (reload_combine): For every new use of REG_SUM,
15754 record the use of BASE.
15756 2009-07-06 Jan Hubicka <jh@suse.cz>
15758 * params.def: Revert my accidental commit at 2009-06-30.
15760 2009-07-04 Ian Lance Taylor <iant@google.com>
15763 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15765 (mingw_format_attribute_overrides): Likewise.
15767 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15770 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15771 don't check cfa.reg. Instead of cfa.indirect use
15772 fde && fde->drap_reg != INVALID_REGNUM test.
15774 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15776 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15778 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15781 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15783 2009-07-03 Richard Guenther <rguenther@suse.de>
15785 PR tree-optimization/40640
15786 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15789 2009-07-03 Jan Hubicka <jh@suse.cz>
15791 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15792 for size, reduce amount of inlining.
15794 2009-07-03 Richard Guenther <rguenther@suse.de>
15796 PR middle-end/34163
15797 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15798 if t +- x is known to not overflow and the conversion widens the
15800 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15802 2009-07-03 Jan Hubicka <jh@suse.cz>
15804 * ipa-pure-const.c (analyze): Update loop optimizer init.
15805 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15806 try_remove_empty_loop, remove_empty_loops): Remove.
15807 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15808 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15809 to mark regular loops as neccesary.
15810 (degenerate_phi_p): New function.
15811 (propagate_necessity, remove_dead_phis): Use it.
15812 (forward_edge_to_pdom): Likewise.
15813 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15814 virtual PHI nodes that became unreachable.
15815 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15816 * tree-flow.h (remove_empty_loops): Remove.
15817 * passes.c (init_optimization_passes): Remove.
15819 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15821 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15822 can_create_pseudo_p.
15823 (*fix_trunc<mode>_i387_1): Ditto.
15824 (*floathi<mode>2_1): Ditto.
15825 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15826 (*fistdi2_1): Ditto.
15827 (*fist<mode>2_1): Ditto.
15828 (frndintxf2_floor): Ditto.
15829 (*fist<mode>2_floor_1): Ditto.
15830 (frndintxf2_ceil): Ditto.
15831 (*fist<mode>2_ceil_1): Ditto.
15832 (frndintxf2_trunc): Ditto.
15833 (frndintxf2_mask_pm): Ditto.
15834 (fxam<mode>2_i387_with_temp): Ditto.
15835 * config/i386/sse.md (mulv16qi3): Ditto.
15836 (*sse2_mulv4si3): Ditto.
15838 (sse4_2_pcmpestr): Ditto.
15839 (sse4_2_pcmpistr): Ditto.
15841 2009-07-03 Jan Hubicka <jh@suse.cz>
15843 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15844 (mark_stmt_necessary): Set it.
15845 (mark_operand_necessary): Set it.
15846 (mark_control_dependent_edges_necessary): Set it.
15847 (mark_virtual_phi_result_for_renaming): New function.
15848 (get_live_post_dom): New function.
15849 (forward_edge_to_pdom): New function.
15850 (remove_dead_stmt): Fix handling of control dependences.
15851 (tree_dce_init): Init new bitmap.
15852 (tree_dce_done): Free it.
15854 2009-07-02 Richard Guenther <rguenther@suse.de>
15857 * tree-ssa-structalias.c (new_var_info): Initialize
15860 2009-07-02 Jan Hubicka <jh@suse.cz>
15862 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15865 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15867 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15868 instead of recomputing it. Adjust calls.
15869 (emit_store_flag): Adjust recursive calls.
15871 2009-07-02 Richard Guenther <rguenther@suse.de>
15873 * tree-ssa-live.c (remove_unused_locals): Do not remove
15875 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15876 of DECL_EXTERNAL for HEAP variables.
15877 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15878 HEAP variables. Do not adjust RESTRICT vars.
15879 (find_what_var_points_to): Nobody cares if something
15880 points to READONLY.
15882 2009-07-02 Ben Elliston <bje@au.ibm.com>
15884 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15885 pc_low and pc_high declarations to the top of the function.
15887 2009-07-01 DJ Delorie <dj@redhat.com>
15889 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15890 registers as fixed.
15891 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15892 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15893 unspecified accesses to control registers.
15894 * config/mep/intrinsics.md: Regenerate.
15895 * config/mep/intrinsics.h: Regenerate.
15896 * config/mep/mep-intrin.h: Regenerate.
15898 2009-07-01 Anthony Green <green@moxielogic.com>
15900 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15901 instruction when possible.
15902 (moxie_expand_prologue): Ditto. Also, save an instruction and
15903 some complexity by popping off of $r12 instead of $sp.
15904 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15907 2009-07-01 Richard Henderson <rth@redhat.com>
15910 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15911 contained no insns, reposition note before last insn.
15913 2009-07-01 Richard Henderson <rth@redhat.com>
15916 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15917 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15919 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15922 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15923 darwin9 for printing reg addresses with %y.
15925 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15927 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15928 truncation from operands in binary operations.
15930 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15933 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15934 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15935 subreg of op0 to the original op0.
15937 * expmed.c (store_bit_field_1): Use a temporary as the destination
15938 instead of a paradoxical subreg when we need to truncate the result.
15940 2009-07-01 DJ Delorie <dj@redhat.com>
15942 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15943 names to VLIW variants.
15944 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15945 * config/mep/intrinsics.md: Regenerate.
15946 * config/mep/intrinsics.h: Regenerate.
15947 * config/mep/mep-intrin.h: Regenerate.
15949 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15952 * jump.c (returnjump_p): Revert last patch.
15953 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15955 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15958 * pa.md (casesi32p): Use jump table label to determine the offset
15960 (casesi64p): Likewise.
15962 * pa.c (forward_branch_p): Return bool type. Use instruction
15963 addresses when available. Assert that INSN has a jump label.
15964 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15967 2009-07-01 Richard Guenther <rguenther@suse.de>
15969 PR tree-optimization/19831
15970 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15971 that only act as barriers do not make any previous stores necessary.
15972 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15973 HEAP variables global, do not add a constraint from nonlocal.
15974 (find_func_aliases): Handle escapes through return statements.
15975 (compute_points_to_sets): Make escaped HEAP variables global.
15977 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15980 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15981 after reducing a DImode cstore to SImode.
15983 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15985 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15986 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15988 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15990 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15991 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15993 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15994 and umod_optab if TARGET_BSD_DIVMOD.
15995 * config/vax/lib1funcs.asm: New file.
15996 * config/vax/t-linux: New file.
15997 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15999 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16002 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16003 to type arguments that have void type.
16006 * dwarf2out.c (gen_formal_parameter_die): Call
16007 equate_decl_number_to_die if node is different from origin.
16009 2009-06-30 Anthony Green <green@moxielogic.com>
16011 Clean up moxie port for --enable-build-with-cxx.
16012 * config/moxie/moxie.c (moxie_function_value): First two
16013 parameters are const_tree, not tree.
16014 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16015 (REG_CLASS_NAMES): Ditto.
16016 (REGNO_REG_CLASS): Ditto.
16017 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16018 (moxie_function_value): Fix constyness of arguments.
16020 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16022 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16023 finalize_size_functions before further processing.
16024 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16025 (variable_size): Call self_referential_size on size expressions
16026 that contain a PLACEHOLDER_EXPR.
16027 (size_functions): New static variable.
16028 (copy_self_referential_tree_r): New static function.
16029 (self_referential_size): Likewise.
16030 (finalize_size_functions): New global function.
16031 * tree.c: Include tree-inline.h.
16032 (push_without_duplicates): New static function.
16033 (find_placeholder_in_expr): New global function.
16034 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16036 <tcc_expression>: Likewise.
16037 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16038 the call in the expression.
16039 * tree.h (finalize_size_functions): Declare.
16040 (find_placeholder_in_expr): Likewise.
16041 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16042 (substitute_placeholder_in_expr): Update comment.
16043 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16045 (copy_tree_body_r): Likewise.
16046 (copy_tree_body): New static function.
16047 (maybe_inline_call_in_expr): New global function.
16048 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16049 (maybe_inline_call_in_expr): Declare.
16050 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16051 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16054 2009-06-30 Richard Guenther <rguenther@suse.de>
16056 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16058 (propagate_necessity): Do not mark reaching defs of stores
16061 2009-06-30 Jan Hubicka <jh@suse.cz>
16063 * cfgloopanal.c (check_irred): Move into ...
16064 (mark_irreducible_loops): ... here; return true if ireducible
16066 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16067 (analyze_function): Try to prove loop finiteness.
16068 * cfgloop.h (mark_irreducible_loops): Update prototype.
16069 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16071 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16073 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16075 2009-06-30 Ira Rosen <irar@il.ibm.com>
16077 PR tree-optimization/40542
16078 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16081 2009-06-30 Martin Jambor <mjambor@suse.cz>
16083 PR tree-optimization/40582
16084 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16085 than useless_type_conversion_p.
16086 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16089 2009-06-30 Martin Jambor <mjambor@suse.cz>
16091 PR middle-end/40554
16092 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16094 2009-06-30 Richard Guenther <rguenther@suse.de>
16096 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16097 use ao_ref references.
16098 (walk_aliased_vdefs): Likewise.
16099 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16100 * tree-ssa-dce.c (struct ref_data): Remove.
16101 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16102 (mark_aliased_reaching_defs_necessary): Adjust.
16103 (mark_all_reaching_defs_necessary_1): Likewise.
16105 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16108 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16109 (emit_store_flag_1): Extract from emit_store_flag, adjust
16110 calls to (what now is) emit_cstore.
16111 (emit_store_flag): Call emit_store_flag_1 and also use it
16112 for what used to be recursive calls.
16114 2009-06-30 Wei Guozhi <carrot@google.com>
16117 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16118 if the target bb post dominates from bb.
16119 * config/i386/i386.c (memory_address_length): Check existence of base
16120 register before using it.
16122 2009-06-30 Nick Clifton <nickc@redhat.com>
16123 DJ Delorie <dj@redhat.com>
16125 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16126 __FMOVD_ENABLED__ is defined.
16128 (TARGET_FMOVD): Provide a default definition.
16129 (MASK_FMOVD): Likewise.
16130 (TARGET_CPU_CPP_BUILTINS): Define
16131 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16132 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16133 two fmov instructions depending upon whether TARGET_FMOVD is
16135 (split for DF load from memory into register): Also handle
16136 MEMs which consist of REG+DISP addressing.
16137 (split for DF store from register to memory): Likewise.
16138 * config/sh/sh.opt (mfmovd): Remove this switch.
16139 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16140 * config/sh/sh.c (sh_override_options): Do not automatically
16141 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16142 that to the -mfmovd command line switch.
16144 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16146 (fldi_ok): Always allow.
16147 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16149 2009-06-29 DJ Delorie <dj@redhat.com>
16151 * doc/install.texi (mep-x-elf): Correct chip's full name.
16153 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16155 * doc/extend.texi: Fix typo.
16157 2009-06-29 Tom Tromey <tromey@redhat.com>
16159 * dwarf2.h: Remove.
16160 * Makefile.in (DWARF2_H): New variable.
16161 (except.o): Use it.
16162 (dwarf2out.o): Likewise.
16163 (dwarf2asm.o): Likewise.
16164 * config/i386/t-i386: Use DWARF2_H.
16165 * except.c: Include elf/dwarf2.h.
16166 * unwind-dw2.c: Include elf/dwarf2.h.
16167 * dwarf2out.c: Include elf/dwarf2.h.
16168 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16169 <dtprel>: New field.
16170 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16171 (size_of_loc_descr): Likewise.
16172 (output_loc_operands_raw): Likewise.
16173 (output_loc_operands): Handle new dtprel field.
16174 (loc_checksum): Update.
16175 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16176 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16177 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16178 * dwarf2asm.c: Include elf/dwarf2.h.
16179 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16180 * config/mmix/mmix.c: Include elf/dwarf2.h.
16181 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16182 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16183 * config/sh/sh.c: Include elf/dwarf2.h.
16184 * config/i386/i386.c: Include elf/dwarf2.h.
16186 2009-06-29 DJ Delorie <dj@redhat.com>
16188 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16190 * doc/extend.texi: Add MeP attributes and pragmas.
16191 * doc/invoke.text: Add MeP Options.
16192 * doc/contrib.texi: Add MeP contribution.
16193 * doc/md.texi: Add MeP constraints.
16194 * doc/install.texi: Add MeP target.
16196 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16198 * target.h (struct gcc_target): Add frame_pointer_required field.
16199 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16200 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16201 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16203 * reload1.c (update_eliminables): (Ditto.).
16204 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16205 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16206 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16208 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16210 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16211 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16212 (arm_frame_pointer_required): New function.
16214 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16215 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16216 (avr_frame_pointer_required_p): Declare as static.
16217 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16219 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16220 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16221 (bfin_frame_pointer_required): Make as static, change return type
16223 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16225 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16226 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16227 (cris_frame_pointer_required): New function.
16229 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16231 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16232 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16233 (fr30_frame_pointer_required): New function.
16235 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16236 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16237 (frv_frame_pointer_required): Make as static, change return type
16239 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16241 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16242 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16243 (ix86_frame_pointer_required): Make as static, change return type to
16245 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16247 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16248 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16250 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16252 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16254 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16256 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16257 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16258 (mips_frame_pointer_required): Make as static.
16259 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16261 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16262 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16263 (mmix_frame_pointer_required): Mew function.
16265 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16266 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16268 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16270 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16272 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16274 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16275 (CAN_ELIMINATE): Redefine.
16276 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16277 (sparc_frame_pointer_required): New function.
16278 (sparc_can_eliminate): New function.
16279 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16281 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16282 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16284 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16285 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16286 (xtensa_frame_pointer_required): Make as static, change return type
16288 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16291 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16293 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16294 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16295 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16296 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16297 (register_callback): Handle PLUGIN_START_UNIT.
16298 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16300 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16302 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16304 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16305 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16307 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16309 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16312 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16314 * doc/extend.texi (Additional Floating Types): __float128 is also
16315 supported on i386 targets.
16317 2009-06-29 Richard Guenther <rguenther@suse.de>
16319 PR middle-end/14187
16320 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16322 (pt_solutions_same_restrict_base): Declare.
16323 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16325 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16326 (make_constraint_from, make_copy_constraint): Move earlier.
16327 (make_constraint_from_heapvar): New function.
16328 (make_constraint_from_restrict): Likewise.
16329 (handle_lhs_call): Use it.
16330 (find_func_aliases): Use it to track conversions to restrict
16331 qualified pointers.
16332 (struct fieldoff): Add only_restrict_pointers flag.
16333 (push_fields_onto_fieldstack): Initialize it.
16334 (create_variable_info_for): Track global restrict qualified pointers.
16335 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16336 Track restrict qualified pointer arguments.
16337 (set_uids_in_ptset): Use varinfo is_global_var flag.
16338 (find_what_var_points_to): Set the vars_contains_restrict flag.
16339 Always create the points-to solution for sets including restrict tags.
16340 (pt_solutions_same_restrict_base): New function.
16341 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16342 qualified pointers use pt_solutions_same_restrict_base as
16343 additional source for disambiguation.
16345 2009-06-29 Richard Guenther <rguenther@suse.de>
16347 PR middle-end/38212
16348 * alias.c (find_base_decl): Remove.
16349 (get_deref_alias_set_1): Remove restrict handling.
16350 * c-common.c (c_apply_type_quals_to_decl): Do not set
16351 DECL_POINTER_ALIAS_SET.
16352 * gimplify.c (find_single_pointer_decl_1): Remove.
16353 (find_single_pointer_decl): Likewise.
16354 (internal_get_tmp_var): Remove restrict handling.
16355 (gimple_regimplify_operands): Likewise.
16356 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16357 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16358 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16359 * tree.c (restrict_base_for_decl): Remove.
16360 (init_ttree): Do not allocate it.
16361 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16362 LABEL_DECL_UID for label decls.
16363 (copy_node_stat): Do not copy restrict information.
16364 (decl_restrict_base_lookup): Remove.
16365 (decl_restrict_base_insert): Likewise.
16366 (print_restrict_base_statistics): Likewise.
16367 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16368 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16369 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16370 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16371 (LABEL_DECL_UID): Adjust.
16372 (DECL_BASED_ON_RESTRICT_P): Remove.
16373 (DECL_GET_RESTRICT_BASE): Likewise.
16374 (SET_DECL_RESTRICT_BASE): Likewise.
16375 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16377 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16378 instead of DECL_POINTER_ALIAS_SET.
16379 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16380 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16381 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16383 2009-06-29 Richard Guenther <rguenther@suse.de>
16385 PR tree-optimization/40579
16386 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16387 the IL to simplify has constants that overflowed.
16389 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16391 PR tree-optimization/40550
16392 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16393 vector_compute_type only when the size of vector_compute_type is
16394 less than the size of type.
16396 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16398 * fold-const.c (contains_label_1): Fix comments.
16399 (contains_label_p): Do not walk trees multiple time.
16401 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16403 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16404 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16405 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16406 ix86_fp_comparison_operator.
16407 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16408 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16409 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16410 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16411 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16412 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16413 (related splits): Change predicate to ix86_fp_comparison_operator.
16414 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16415 instead of ix86_fp_comparison_codes.
16416 (ix86_trivial_fp_comparison_operator,
16417 ix86_fp_comparison_operator): New.
16418 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16419 (ix86_expand_compare): Eliminate last two parameters.
16420 (ix86_fp_jump_nontrivial_p): Kill.
16421 * config/i386/i386.c (put_condition_code): Eliminate call to
16422 ix86_fp_comparison_codes and subsequent assertion.
16423 (ix86_fp_comparison_codes): Eliminate.
16424 (ix86_fp_swap_condition): New.
16425 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16426 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16427 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16428 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16429 and ix86_fp_swap_condition.
16430 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16431 Use ix86_fp_comparison_strategy.
16432 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16433 (ix86_fp_jump_nontrivial_p): Eliminate.
16434 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16435 call to ix86_expand_compare.
16436 (ix86_split_fp_branch, ix86_expand_setcc,
16437 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16438 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16440 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16442 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16443 related to jump_clobbers.
16444 * config/arm/arm.md (conds): Remove jump_clob case.
16445 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16446 splits): Change comparison_operator to arm_comparison_operator.
16447 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16450 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16452 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16453 condition for floating point modes.
16454 * expmed.c (emit_store_flag_1): Move here a bigger part
16455 of emit_store_flag.
16456 (emit_store_flag): Try swapping the condition for floating point
16458 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16460 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16462 * expr.c (expand_expr_real_1): Just use do_store_flag.
16463 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16464 emit_store_flag_force.
16465 * expmed.c (emit_store_flag_force): Copy here trick
16466 previously in expand_expr_real_1. Try reversing the comparison.
16467 (emit_store_flag_1): Work if target is NULL.
16468 (emit_store_flag): Work if target is NULL, using the result mode
16469 from the comparison. Use split_comparison, restructure final part
16470 to simplify conditionals.
16472 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16474 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16475 * dojump.c (do_jump): Change handling of floating-point
16476 ops to use just do_compare_and_jump.
16477 (split_comparison): New.
16478 (do_compare_rtx_and_jump): Add here logic coming previously
16479 in do_jump, using split_comparison.
16481 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16484 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16486 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16488 * tree-ssa-alias.c: Fix unintentional commit.
16490 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16492 * passes.c (execute_one_pass): Fix unintentional commit.
16494 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16496 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16497 (df_rd_local_compute, df_md_local_compute): Inline them.
16499 (df_md_scratch): New.
16500 (df_md_alloc, df_md_free): Allocate/free it.
16501 (df_md_local_compute): Only include live registers in init.
16502 (df_md_transfer_function): Prune the in-set computed by
16503 the confluence function, and the gen-set too.
16505 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16507 PR rtl-optimization/26854
16508 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16509 * df-problems.c (df_rd_add_problem): Fix comment.
16510 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16511 df_md_simulate_artificial_defs_at_top,
16512 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16513 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16514 df_md_transfer_function, df_md_init, df_md_confluence_0,
16515 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16516 problem_MD, df_md_add_problem): New.
16517 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16518 df_md_get_bb_info): New.
16519 (DF_LAST_PROBLEM_PLUS1): Adjust.
16521 * Makefile.in (fwprop.o): Include domwalk.h.
16522 * fwprop.c: Include domwalk.h.
16523 (reg_defs, reg_defs_stack): New.
16524 (bitmap_only_bit_between): Remove.
16525 (process_defs): New.
16526 (process_uses): Use reg_defs and local_md instead of
16527 bitmap_only_bit_between and local_rd.
16528 (single_def_use_enter_block): New, from build_single_def_use_links.
16529 (single_def_use_leave_block): New.
16530 (build_single_def_use_links): Remove code moved to
16531 single_def_use_enter_block, invoke domwalk.
16532 (use_killed_between): Adjust comment.
16534 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16536 * bitmap.h (bitmap_ior_and_into): New.
16537 * bitmap.c (bitmap_ior_and_into): New.
16539 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16541 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16542 before_dom_children_before_stmts and after_dom_children_after_stmts.
16543 Rename the two remaining callbacks to just before_dom_children and
16544 after_dom_children. Remove other GIMPLE statement walking bits.
16545 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16546 * graphite.c: Do not include domwalk.h.
16547 * tree-into-ssa.c (interesting_blocks): New global.
16548 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16549 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16550 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16551 now that they're not domwalk callbacks.
16552 (rewrite_initialize_block): Rename to...
16553 (rewrite_enter_block): ... this, place after called functions. Test
16554 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16555 (rewrite_finalize_block): Rename to...
16556 (rewrite_leave_block): ... this, place after called functions.
16557 (rewrite_update_init_block): Rename to...
16558 (rewrite_update_enter_block): ... this, place after called functions.
16559 Test interesting_blocks, call rewrite_update_stmt and
16560 rewrite_update_phi_arguments.
16561 (rewrite_update_fini_block): Rename to...
16562 (rewrite_leave_block): ... this, place after called functions.
16563 (rewrite_blocks): Remove last argument, simplify initialization of
16565 (mark_def_sites_initialize_block): Rename to...
16566 (mark_def_sites_block): ... this, call mark_def_sites.
16567 (mark_def_sites_blocks): Remove argument, simplify initialization of
16569 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16570 (update_ssa): Likewise.
16571 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16573 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16574 (dom_opt_initialize_block): Rename to...
16575 (dom_opt_enter_block): ... this, place after called functions. Walk
16576 statements here, inline propagate_to_outgoing_edges.
16577 (dom_opt_finalize_block): Rename to...
16578 (dom_opt_leave_block): ... this, place after called functions.
16579 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16581 (dse_enter_block, dse_record_phi): New.
16582 (dse_record_phis): Delete.
16583 (dse_finalize_block): Rename to...
16584 (dse_leave_block): ... this.
16585 (tree_ssa_dse): Simplify initialization of walk_data.
16586 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16587 Adjust initialization of walk_data.
16588 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16589 * tree-ssa-loop-phiopt.c (get_non_trapping):
16590 Adjust initialization of walk_data.
16591 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16592 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16593 it's not a domwalk callback.
16594 (uncprop_initialize_block): Rename to...
16595 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16596 (dse_finalize_block): Rename to...
16597 (dse_leave_block): ... this.
16598 (tree_ssa_uncprop): Simplify initialization of walk_data.
16599 * Makefile.in: Adjust dependencies.
16601 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16603 * arm.md (casesi): Fix test for Thumb1.
16604 (thumb1_casesi_internal_pic): Likewise.
16605 (thumb1_casesi_dispatch): Likewise.
16607 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16609 * config/arm/arm-cores.def: Added core cortex-m0.
16610 * config/arm/arm-tune.md: Regenerated.
16611 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16613 2009-06-26 DJ Delorie <dj@redhat.com>
16615 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16617 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16618 the scheduler doesn't tag jump insns.
16620 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16622 * c-decl.c (merge_decls): Re-indent.
16624 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16627 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16628 Special-case decimal float constants.
16630 2009-06-26 Richard Henderson <rth@redhat.com>
16632 * function.h (struct function): Add cannot_be_copied_reason,
16633 and cannot_be_copied_set.
16634 * tree-inline.c (has_label_address_in_static_1): Rename from
16635 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16636 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16637 don't set inline_forbidden_reason.
16638 (copy_forbidden): New function, split out of inline_forbidden_p.
16639 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16640 (inline_forbidden_p): Use copy_forbidden.
16641 (tree_versionable_function_p): Likewise.
16642 (inlinable_function_p): Merge into tree_inlinable_function_p.
16643 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16644 * ipa-cp.c (ipcp_versionable_function_p): New function.
16645 (ipcp_cloning_candidate_p): Use it.
16646 (ipcp_node_modifiable_p): Likewise.
16648 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16650 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16651 that is marked not to be inlined. Remove flag_mudflap use.
16652 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16653 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16655 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16658 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16659 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16661 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16663 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16665 (__mingwthr_remove_key_dtor): Likewise.
16667 2009-06-26 Richard Guenther <rguenther@suse.de>
16669 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16671 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16673 PR middle-end/40525
16674 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16675 try the non-cond_exec path also.
16677 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16680 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16681 (output_cbranch): Use new functions.
16682 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16685 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16686 Pat Haugen <pthaugen@us.ibm.com>
16687 Revital Eres <ERES@il.ibm.com>
16689 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16690 for %c error. Add %x support to print VSX registers as a unified
16691 register set, instead of separate float and altivec registers.
16692 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16693 %y case, and add support for VSX pre-modify addresses.
16694 (output_toc): Add assert for CONST containing an integer constant
16696 (rs6000_adjust_cost): Add POWER7 support.
16697 (insn_must_be_first_in_group): Ditto.
16698 (insn_must_be_last_in_group): Ditto.
16699 (rs6000_emit_popcount): Ditto.
16700 (rs6000_vector_mode_supported_p): Ditto.
16702 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16703 Change some of the functions called by macros to being called
16704 through a pointer, so debug functions can be inserted if
16705 -mdebug=addr or -mdebug=cost.
16706 (rs6000_preferred_reload_class_ptr): Ditto.
16707 (rs6000_secondary_reload_class_ptr): Ditto.
16708 (rs6000_secondary_memory_needed_ptr): Ditto.
16709 (rs6000_cannot_change_mode_class_ptr): Ditto.
16710 (rs6000_secondary_reload_inner): Ditto.
16711 (rs6000_legitimize_reload_address): Ditto.
16712 (rs6000_legitimize_reload_address_ptr): Ditto.
16713 (rs6000_mode_dependent_address): Ditto.
16714 (rs6000_mode_dependent_address_ptr): Ditto.
16716 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16717 function to return true if the mode allows reg + integer
16719 (virtual_stack_registers_memory_p): New function to return true if
16720 the address refers to a virtual stack register.
16721 (rs6000_legitimate_offset_address_p): Move code to say whether a
16722 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16724 (rs6000_legitimate_address_p): Add checks for modes that only can
16725 do reg+reg addressing. Start adding VSX support.
16726 (rs6000_legitimize_reload_address): Ditto.
16727 (rs6000_legitimize_address): Ditto.
16728 (rs6000_debug_legitimate_address_p): New debug functions for
16729 -mdebug=addr and -mdebug=cost.
16730 (rs6000_debug_rtx_costs): Ditto.
16731 (rs6000_debug_address_costs): Ditto.
16732 (rs6000_debug_adjust_cost): Ditto.
16733 (rs6000_debug_legitimize_address): Ditto.
16734 (rs6000_legitimize_reload_address_ptr): Point to call normal
16735 function or debug function. Make functions called via pointer
16737 (rs6000_mode_dependent_address_ptr): Ditto.
16738 (rs6000_secondary_reload_class_ptr): Ditto.
16739 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16740 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16741 into a friendlier error.
16742 (rs6000_init_builtins): Add initial VSX support.
16743 (rs6000_adjust_cost): Fix some spacing issues.
16745 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16746 (REG_CLASS_NAMES): Ditto.
16747 (REG_CLASS_CONTENTS): Ditto.
16748 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16749 pointer, to add -mdebug=addr support.
16750 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16751 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16752 -mdebug=addr support.
16753 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16754 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16755 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16757 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16759 (bswapsi*): Set attribute types for load/store. Add combiner
16760 patterns to eliminate zero extend on 64-bit.
16761 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16762 stdbrx if the hardware supports those instructions.
16764 2009-06-25 Ian Lance Taylor <iant@google.com>
16766 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16767 (Link Options): Document -static-libstdc++.
16769 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16772 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16773 DATA_ALIGNMENT instead.
16775 2009-06-25 Richard Guenther <rguenther@suse.de>
16777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16778 indirect references against the callused/escaped solutions.
16779 (call_may_clobber_ref_p_1): Likewise.
16781 2009-06-25 Martin Jambor <mjambor@suse.cz>
16783 PR tree-optimization/40493
16784 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16785 (enum unscalarized_data_handling): New type.
16786 (handle_unscalarized_data_in_subtree): Return what has been done.
16787 (load_assign_lhs_subreplacements): Handle left flushes differently.
16788 (sra_modify_assign): Use unscalarized_data_handling, simplified
16789 condition determining whether to remove the statement.
16791 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16793 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16794 excerpt - @ should be doubled for texinfo.
16796 2009-06-24 Ian Lance Taylor <iant@google.com>
16798 * config/arc/arc.c: Include "df.h".
16799 (arc_attribute_table): Make static. Move higher in file.
16800 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16801 (output_shift): Initialize n later to avoid warning.
16802 * config/arm/arm.c (arm_attribute_table): Make static. Move
16804 * config/avr/avr.c (avr_attribute_table): Make static. Move
16806 (reg_class_tab): Change array type from int to enum reg_class.
16807 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16809 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16810 (lshrhi3_out): Likewise.
16811 (class_likely_spilled_p): Change return type to bool.
16812 (avr_rtx_costs): Use local code variable with enum type.
16813 * config/avr/avr.md (movmemhi): Use add_reg_note.
16814 (andhi3, andsi3): Don't use AS2 with "and".
16815 (iorhi3, iorsi3): Don't use AS2 with "or".
16816 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16817 * config/crx/crx.c: Include "df.h".
16818 (crx_attribute_table): Make static.
16819 * config/m32r/m32r.c: Include "df.h".
16820 (m32r_attribute_table): Make static. Move higher in file.
16821 (pop): Use add_reg_note.
16822 (block_move_call): Change 0 to LCT_NORMAL in function call.
16823 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16824 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16825 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16826 declare, not just when TREE_CODE is defined.
16827 * config/m68hc11/m68hc11.c: Include "expr.h".
16828 (m68hc11_attribute_table): Make static. Move higher in file.
16829 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16831 (m68hc11_register_indirect_p): Likewise.
16832 (m68hc11_function_arg_padding): Change return type to enum
16834 (emit_move_after_reload): Use add_reg_note.
16835 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16836 (m68hc11_split_logical): Likewise.
16837 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16839 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16840 to VOIDmode in function call.
16841 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16843 (m68hc11_split_logical): Update declaration.
16844 (m68hc11_function_arg_padding): Update declaration.
16845 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16846 to array of enum reg_class.
16847 (mcore_attribute_table): Make static. Move higher in file.
16848 (mcore_rtx_costs): Add cast to enum type.
16849 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16850 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16851 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16853 * config/sh/predicates.md (trapping_target_operand): Rename and to
16855 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16857 * config/spu/spu.c (spu_attribute_table): Make static. Move
16859 * config/v850/v850.c (v850_attribute_table): Make static. Move
16861 (v850_rtx_costs): Use local code with enum type.
16862 (expand_epilogue): Add cast.
16863 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16865 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16868 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16869 -m2a-single-only and -m2a-nofpu.
16870 * config/sh/sh.opt: Document m2a generates FPU code.
16872 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16874 * defaults.h (CAN_ELIMINATE): Provide default.
16875 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16876 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16877 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16878 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16879 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16880 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16881 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16882 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16883 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16884 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16886 2009-06-24 DJ Delorie <dj@redhat.com>
16888 * mep-ext-cop.cpu: Fix copyright notice.
16889 * mep-default: Fix copyright notice.
16890 * mep-core: Fix copyright notice.
16891 * mep: Fix copyright notice.
16892 * mep-ivc2: Fix copyright notice.
16893 * mep-c5: Fix copyright notice.
16895 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16897 * doc/contrib.texi (Contributors):
16899 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16901 PR middle-end/40501
16902 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16903 src and dst operands if necessary.
16905 2009-06-23 DJ Delorie <dj@redhat.com>
16908 * config.gcc: Add mep support.
16909 * recog.c: Resurrect validate_replace_rtx_subexp().
16910 * recog.h: Likewise.
16911 * config/mep/: Add new port:
16912 * config/mep/constraints.md: New file.
16913 * config/mep/default.h: New file.
16914 * config/mep/intrinsics.h: New file.
16915 * config/mep/intrinsics.md: New file.
16916 * config/mep/ivc2-template.h: New file.
16917 * config/mep/mep-c5.cpu: New file.
16918 * config/mep/mep-core.cpu: New file.
16919 * config/mep/mep-default.cpu: New file.
16920 * config/mep/mep-ext-cop.cpu: New file.
16921 * config/mep/mep-intrin.h: New file.
16922 * config/mep/mep-ivc2.cpu: New file.
16923 * config/mep/mep-lib1.asm: New file.
16924 * config/mep/mep-lib2.c: New file.
16925 * config/mep/mep-pragma.c: New file.
16926 * config/mep/mep-protos.h: New file.
16927 * config/mep/mep-tramp.c: New file.
16928 * config/mep/mep.c: New file.
16929 * config/mep/mep.cpu: New file.
16930 * config/mep/mep.h: New file.
16931 * config/mep/mep.md: New file.
16932 * config/mep/mep.opt: New file.
16933 * config/mep/predicates.md: New file.
16934 * config/mep/t-mep: New file.
16936 2009-06-23 Ian Lance Taylor <iant@google.com>
16938 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16939 from loose_warn into c_loose_warn and from strict_warn into
16940 c_strict_warn. Set and substitute warn_cxxflags. Check for
16941 --enable-build-with-cxx. Set and substitute
16942 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16943 * Makefile.in (CXXFLAGS): New variable.
16944 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16945 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16946 the default is the same as $(STRICT_WARN).
16947 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16948 (CXX): New variable.
16949 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16950 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16951 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16952 (HOST_LIBS): New variable.
16953 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16954 (ALL_CXXFLAGS): New variable.
16955 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16956 * doc/install.texi (Configuration): Document
16957 --enable-build-with-cxx, --with-stage1-ldflags,
16958 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16959 * configure: Rebuild.
16961 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16963 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16964 from previous commit.
16966 2009-06-23 Ian Lance Taylor <iant@google.com>
16968 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16970 2009-06-23 Ian Lance Taylor <iant@google.com>
16972 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16973 with ATTRIBUTE_UNUSED.
16975 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16976 Pat Haugen <pthaugen@us.ibm.com>
16977 Revital Eres <eres@il.ibm.com>
16979 * config.in (HAVE_AS_POPCNTD): Add default definition.
16980 (HAVE_AS_LWSYNC): Ditto.
16982 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16984 (gcc_cv_as_powerpc_cmpb): Ditto.
16985 (gcc_cv_as_powerpc_dfp): Ditto.
16986 (gcc_cv_as_powerpc_vsx): Ditto.
16987 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16988 supporting the popcntd/lwsync instructions.
16989 (gcc_cv_as_powerpc_lwsync): Ditto.
16990 * configure: Regenerate.
16992 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16993 -mcpu=native and -mcpu=power7.
16994 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16996 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16997 a variable instead of a mask to reduce the number of mask bits.
16998 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16999 (-mbit-word): Ditto.
17000 (-mregnames): Ditto.
17001 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17002 (-mfused-madd): Ditto.
17004 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17006 (-mvsx): New switch for VSX instructions.
17007 (-misel): Move from a variable to a mask to allow it to be set by
17010 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17011 function declaration to an array declaration.
17012 (rs6000_hard_regno_nregs): New external array declaration.
17014 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17015 files included by rs6000.md.
17017 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17018 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17020 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17022 (rs6000_debug_reg): New -mdebug= variables.
17023 (rs6000_debug_addr): Ditto.
17024 (rs6000_debug_cost): Ditto.
17025 (rs6000_pmode): New variable to hold Pmode.
17026 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17027 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17028 calculated at compiler start.
17029 (rs6000_hard_regno_nregs): Change function to an array which holds
17030 HARD_REGNO_NREGS calculated at compiler start.
17031 (rs6000_explicit_options): Delete isel field.
17032 (rs6000_vector_unit): New array to hold which vector unit
17033 supports arithmetic options for a given type.
17034 (rs6000_vector_mem): New array to hold which vector unit supports
17035 memory reference operations for a given type.
17036 (rs6000_vector_align): New array to given the alignment of each
17038 (power7_cost): New basic costs for power7.
17039 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17040 (rs6000_hard_regno_nregs_internal): New function, moved from
17041 HARD_REGNO_NREGS, to calculate the number of registers each hard
17042 register takes for each type.
17043 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17044 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17045 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17046 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17047 unit information here so it is calculated once at compiler startup
17049 (rs6000_override_options): Make -misel a target mask. Add more
17050 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17051 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17053 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17054 (rs6000_handle_option): Move -misel from variable to target mask.
17055 (rs6000_builtin_mask_for_load): Add VSX support.
17056 (rs6000_conditional_register_usage): Ditto.
17057 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17058 (function_arg_boundary): Ditto.
17059 (rs6000_expand_builtin): Ditto.
17060 (def_builtin): Make abort message a little friendlier.
17061 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17063 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17064 assembler support the popcntd instruction instead of a vsx
17065 instruction to enable power7 support.
17066 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17067 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17068 option to the assembler if -mcpu=native.
17069 (ASM_CPU_NATIVE_SPEC): Ditto.
17070 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17072 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17073 the lwsync instruction.
17074 (enum processor_type): Add PROCESSOR_POWER7.
17075 (rs6000_debug_reg): New -mdebug= options.
17076 (rs6000_debug_addr): Ditto.
17077 (rs6000_debug_cost): Ditto.
17078 (rs6000_isel): Delete.
17079 (enum rs6000_vector): New enum to say what vector unit we have.
17080 (VECTOR_UNIT_*): New macros to say which vector unit has
17081 arithmetic operations for a given type.
17082 (VECTOR_MEM_*): New macros to say which vector unit has memory
17083 operations for a given type.
17084 (TARGET_LDBRX): Whether the machine supports the ldbrx
17086 (TARGET_ISEL): Delete, -misel moved to be a mask.
17087 (TARGET_ISEL64): New macro for 64-bit isel support.
17088 (UNITS_PER_VSX_WORD): New macro.
17089 (POINTER_SIZE): Move to be an external variable, rather than
17090 calculating whether we are generating 32 ot 64-bit code.
17092 (STACK_BOUNDARY): Add VSX support.
17093 (LOCAL_ALIGNMENT): Ditto.
17094 (SLOW_UNALIGNED_ACCESS): Ditto.
17095 (VSX_REGNO_P): New macro for VSX support.
17096 (VFLOAT_REGNO_P): Ditto.
17097 (VINT_REGNO_P): Ditto.
17098 (VLOGICAL_REGNO_P): Ditto.
17099 (VSX_VECTOR_MODE): Ditto.
17100 (VSX_SCALAR_MODE): Ditto.
17102 (VSX_MOVE_MODE): Ditto.
17103 (VSX_REG_CLASS_P): Ditto.
17104 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17106 (UNITS_PER_SIMD_WORD): Add VSX support.
17107 (MODES_TIEABLE_P): Ditto.
17108 (STARTING_FRAME_OFFSET): Ditto.
17109 (STACK_DYNAMIC_OFFSET): Ditto.
17110 (EPILOGUE_USES): Ditto.
17111 (REGNO_REG_CLASS): Move to array lookup.
17112 (CLASS_MAX_NREGS): Ditto.
17113 (rs6000_vector_reg_class): Add declaration.
17114 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17115 overlap with the floating point and Altivec registers.
17117 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17119 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17120 give the appropriate asm switches if -mcpu=native.
17121 (host_detect_local_cpu): Add support for "asm".
17122 (host_detect_local_cpu): Follow GNU code guidelines for name.
17124 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17125 -mbit-word to a variable instead of being a target mask.
17127 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17128 emit the lwsync instruction instead of emitting the instruction as
17129 an integer constant.
17131 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17132 fixuns_trundfsi2, move expander into rs6000.md.
17134 * config/rs6000/rs6000.md (cpu): Add power7.
17135 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17136 (logical predicate patterns): Change the single instruction
17137 primitives that set CR0 to be fast_compare instead of compare.
17139 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17140 (popcntddi2): Ditto.
17141 (popcount<mode>): Ditto.
17142 (floating multiply/add insns): Name the floating point
17143 multiply/add insns.
17144 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17145 (isel_unsigned_<mode>): Ditto.
17146 (fixuns_trundfsi2): Move expander here from spe.md.
17147 (smindi3): Define if we have -misel on 64-bit systems.
17152 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17154 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17156 * config/avr/avr.c (avr_current_device): New variable.
17157 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17158 (avr_arch, mcu_type_s): Move to avr.h.
17159 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17160 default_data_section_start fields.
17161 (avr_arch): Moved from avr.c.
17162 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17163 library_name fields.
17164 (avr_current_device, avr_mcu_types, avr_arch_types,
17165 avr_device_to_arch, avr_device_to_data_start,
17166 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17167 (EXTRA_SPEC_FUNCTIONS): Define.
17168 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17169 options mapping. Use device_to_arch and device_to_data_start insted.
17170 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17171 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17172 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17173 * config/avr/driver-avr.c: New file.
17174 * config/avr/avr-devices.c: New file.
17176 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17178 * var-tracking.c (unshare_variable): Force initialized to
17179 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17180 (set_variable_part): Likewise.
17181 (struct variable_union_info): Remove pos_src field.
17182 (vui_vec, vui_allocated): New variables.
17183 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17184 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17185 == 1 use a simpler sorting algorithm. Compute pos field right
17186 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17187 Avoid quadratic comparison if !flag_var_tracking_uninit.
17188 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17189 unshare_variable unconditionally.
17190 (dataflow_set_different_2): Removed.
17191 (dataflow_set_different): Don't traverse second hash table.
17192 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17193 unconditionally to var_reg_set or var_mem_set.
17194 (emit_notes_in_bb): Likewise.
17195 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17197 (emit_note_insn_var_location): Don't set initialized to
17198 VAR_INIT_STATUS_INITIALIZED early.
17199 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17201 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17203 * tree-object-size.c (addr_object_size): Instead of checking
17204 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17205 are no FIELD_DECLs following it.
17207 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17209 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17210 order to match bswaps with signed source operands.
17212 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17214 * sdbout.c (sdbout_one_type): Fix braces in switch.
17216 2009-06-23 Richard Guenther <rguenther@suse.de>
17218 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17220 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17221 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17222 var_callused, callused_tree, var_storedanything, storedanything_tree,
17223 var_integer, integer_tree): Remove global variables.
17224 (new_var_info): Do not pass new id, append the new var to the
17225 global variable vector.
17226 (do_ds_constraint): Use is_global_var member of the variable-info.
17227 (new_scalar_tmp_constraint_exp): Adjust.
17228 (create_function_info_for): Likewise.
17229 (create_variable_info_for): Likewise.
17230 (find_what_var_points_to): Remove dead code.
17231 (init_base_vars): Simplify.
17232 (compute_points_to_sets): Adjust.
17234 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17236 * combine.c (try_combine): Dump information about the insns we're
17239 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17241 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17242 check when calling force_to_mode on TRUNCATE's operand.
17244 2009-06-22 Ian Lance Taylor <iant@google.com>
17246 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17248 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17250 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17252 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17254 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17255 override library linkage flags such as -static-libgcc or
17258 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17260 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17262 2009-06-22 Ian Lance Taylor <iant@google.com>
17264 * config/linux.opt: Put mglibc ahead of muclibc.
17266 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17267 for duplicate decls.
17269 2009-06-22 Matthias Klose <doko@ubuntu.com>
17271 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17273 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17276 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17277 instead of NULL if a parser error occurs.
17279 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17281 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17282 non-DWARF2_DEBUGGING_INFO version.
17284 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17286 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17287 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17289 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17290 (LIBGCC2_TF_CEXT): Define.
17293 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17296 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17298 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17300 * config/arm/arm.c (arm_override_options): Disable
17301 -mcaller-super-interworking and -mcallee-super-interworking.
17302 * doc/invoke.texi (ARM Options): Document this.
17304 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17306 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17307 * config/arm/constraints.md (j): New constraint for movw operands.
17308 (N): Remove thumb2 meaning.
17309 * config/arm/arm.md (*arm_movw): Delete.
17310 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17311 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17312 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17314 2009-06-22 Martin Jambor <mjambor@suse.cz>
17316 PR tree-optimization/40492
17317 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17318 build_ref_for_offset.
17320 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17322 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17323 JUMP_TABLE_DATA_P predicates where applicable.
17324 * auto-inc-dec.c: Ditto.
17325 * builtins.c: Ditto.
17326 * caller-save.c: Ditto.
17328 * cfgcleanup.c: Ditto.
17329 * cfglayout.c: Ditto.
17331 * combine.c: Ditto.
17332 * combine-stack-adj.c: Ditto.
17336 * df-scan.c: Ditto.
17338 * dwarf2asm.c: Ditto.
17339 * dwarf2out.c: Ditto.
17340 * emit-rtl.c: Ditto.
17346 * function.c: Ditto.
17349 * genpreds.c: Ditto.
17350 * genrecog.c: Ditto.
17352 * ira-costs.c: Ditto.
17353 * ira-lives.c: Ditto.
17355 * loop-iv.c: Ditto.
17356 * lower-subreg.c: Ditto.
17357 * modulo-sched.c: Ditto.
17359 * postreload.c: Ditto.
17360 * print-rtl.c: Ditto.
17362 * reginfo.c: Ditto.
17363 * regmove.c: Ditto.
17364 * reload1.c: Ditto.
17367 * rtlanal.c: Ditto.
17369 * sched-vis.c: Ditto.
17371 * sel-sched-ir.c: Ditto.
17372 * simplify-rtx.c: Ditto.
17373 * targhooks.c: Ditto.
17374 * var-tracking.c: Ditto.
17375 * vmsdbgout.c: Ditto.
17377 2009-06-22 Matthias Klose <doko@ubuntu.com>
17379 * Makefile.in (install-plugin): Always use DESTDIR.
17381 2009-06-22 Olivier Hainque <hainque@adacore.com>
17383 * config/pa/pa.c (output_call): Don't optimize post call jumps
17384 into return address adjustments if the call may throw.
17386 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17388 * arm.c (thumb1_output_casesi): New function.
17389 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17390 optimizing for size or PIC.
17391 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17392 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17393 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17394 (thumb1_casesi_internal_pic): New expand rule.
17395 (thumb1_casesi_dispatch): New pattern.
17396 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17398 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17399 in the text seciton when PIC or optimizing for size.
17400 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17401 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17402 preservation properties of code.
17403 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17404 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17405 (__gnu_thumb1_case_si): New function.
17406 * t-arm (LIB1ASMSRC): Define here.
17407 (LIB1ASMFUNCS): Add some common functions.
17408 * t-arm-elf (LIB1ASMSRC): Delete.
17409 (LIB1ASMFUNCS): Append to existing set.
17410 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17411 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17412 * t-symbian (LIB1ASMFUNCS): Likewise.
17413 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17414 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17416 2009-06-21 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/38729
17419 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17420 to loops with a single exit if -fno-expensive-optimizations.
17422 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17424 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17425 (dataflow_set): Change vars type from htab_t to shared_hash.
17426 (shared_hash_pool, empty_shared_hash): New variables.
17427 (vars_clear): Removed.
17428 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17429 shared_hash_find_slot_unshare, shared_hash_find_slot,
17430 shared_hash_find_slot_noinsert, shared_hash_find): New
17432 (shared_hash_unshare, shared_hash_destroy): New functions.
17433 (unshare_variable): Unshare set->vars if shared, use
17435 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17436 (get_init_value, find_src_set_src, dump_dataflow_set,
17437 clobber_variable_part, emit_notes_for_differences): Use
17439 (dataflow_set_init): Remove second argument, set vars to
17440 empty_shared_hash instead of creating a new htab.
17441 (dataflow_set_clear): Call shared_hash_destroy and set vars
17442 to empty_shared_hash instead of calling vars_clear.
17443 (dataflow_set_copy): Don't call vars_copy, instead just share
17444 the src htab with dst.
17445 (variable_union): Use shared_hash_*, use initially NO_INSERT
17446 lookup if set->vars is shared. Don't keep slot cleared before
17447 calling unshare_variable. Unshare set->vars if needed.
17448 Even ->refcount == 1 vars must be unshared if set->vars is shared
17449 and var needs to be modified.
17450 (variable_canonicalize): New function.
17451 (dataflow_set_union): If dst->vars is empty, just share src->vars
17452 with dst->vars and traverse with variable_canonicalize to canonicalize
17453 and unshare what is needed.
17454 (dataflow_set_different): If old_set and new_set use the same shared
17455 htab, they aren't different. If number of htab elements is different,
17456 htabs are different. Use shared_hash_*.
17457 (dataflow_set_destroy): Call shared_hash_destroy instead of
17459 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17460 second argument to dataflow_set_init.
17461 (vt_initialize): Likewise. Initialize shared_hash_pool and
17462 empty_shared_hash, move bb in/out initialization afterwards.
17463 Use variable_htab_free instead of NULL as changed_variables del hook.
17464 (variable_was_changed): Change type of second argument to pointer to
17465 dataflow_set. When inserting var into changed_variables, bump
17466 refcount. Unshare set->vars if set is shared htab and slot needs to
17468 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17469 lookup if set->vars is shared. Unshare set->vars if needed.
17470 Even ->refcount == 1 vars must be unshared if set->vars is shared
17471 and var needs to be modified. Adjust variable_was_changed caller.
17472 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17473 vars must be unshared if set->vars is shared and var needs to be
17474 modified. Adjust variable_was_changed caller.
17475 (emit_note_insn_var_location): Don't pool_free var.
17476 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17478 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17479 free_alloc_pool on shared_hash_pool.
17481 2009-06-20 Anthony Green <green@moxielogic.com>
17483 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17484 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17486 2009-06-20 Richard Guenther <rguenther@suse.de>
17488 * tree-ssa-structalias.c (find_func_aliases): For memset use
17489 a constraint from NULL if we memset to zero.
17490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17491 we explicitly handle that do not read from memory.
17492 (call_may_clobber_ref_p_1): Properly handle builtins that may
17495 2009-06-20 Richard Guenther <rguenther@suse.de>
17497 PR tree-optimization/40495
17498 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17499 (new_scalar_tmp_constraint_exp): New function.
17500 (process_constraint): Do not create temporary decls.
17501 (process_all_all_constraints): Likewise.
17502 (handle_const_call): Likewise.
17503 (create_function_info_for): Do not set decl.
17505 2009-06-19 Ian Lance Taylor <iant@google.com>
17507 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17508 (rs6000_attribute_table): Make static; move before use.
17510 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17512 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17513 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17514 Propagate the TREE_READONLY flag without overwriting it.
17515 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17516 Propagate the TREE_READONLY flag onto the result.
17517 (process_call_operands): Move around. Use correct constant value.
17519 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17522 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17523 * config/arm/arm.md: Likewise.
17525 2009-06-19 Ian Lance Taylor <iant@google.com>
17527 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17528 to GIMPLE_ERROR_MARK.
17530 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17531 op2_original_type parameters. Warn about using different enum types.
17532 * c-parser.c (c_parser_conditional_expression): Pass original
17533 types to build_conditional_expr.
17534 * c-tree.h (build_conditional_expr): Update declaration.
17536 2009-06-19 Ian Lance Taylor <iant@google.com>
17538 * config/i386/i386.c (ix86_function_specific_save): Test that
17539 fields match values, rather than testing the values are in a
17542 2009-06-19 Richard Guenther <rguenther@suse.de>
17544 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17545 ADDR_EXPR pointers.
17546 (ptr_derefs_may_alias_p): Likewise.
17547 (ptr_deref_may_alias_ref_p_1): New function.
17548 (ptr_deref_may_alias_ref_p): Likewise.
17549 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17550 covered by looking at the ESCAPED solution.
17551 (call_may_clobber_ref_p_1): Likewise.
17552 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17553 Handle NULL_TREE offset. Do not produce redundant constraints.
17554 (process_all_all_constraints): New helper function.
17555 (do_structure_copy): Use it.
17556 (handle_lhs_call): Likewise.
17557 (find_func_aliases): Handle some builtins with pointer arguments
17558 and/or return values explicitly.
17560 2009-06-19 Ian Lance Taylor <iant@google.com>
17562 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17564 2009-06-19 Ian Lance Taylor <iant@google.com>
17566 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17568 2009-06-19 Ian Lance Taylor <iant@google.com>
17570 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17571 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17574 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17575 uninitialized const.
17577 2009-06-19 Ian Lance Taylor <iant@google.com>
17579 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17582 * c-decl.c (in_struct, struct_types): Remove.
17583 (struct c_binding): Add in_struct field.
17584 (c_binding_ptr): Define type, along with VEC.
17585 (struct c_struct_parse_info): Define.
17586 (struct_parse_info): New static variable.
17587 (bind): Initialize in_struct field.
17588 (start_struct): Remove enclosing_in_struct and
17589 enclosing_struct_types parameters. Add
17590 enclosing_struct_parse_info parameter. Change all callers. Set
17591 struct_parse_info rather than in_struct and struct_types.
17592 (grokfield): If -Wc++-compat and there is a symbol binding for the
17593 field name, set the in_struct flag and push it on the
17594 struct_parse_info->fields vector.
17595 (warn_cxx_compat_finish_struct): New static function.
17596 (finish_struct): Remove enclosing_in_struct and
17597 enclosing_struct_types parameters. Add
17598 enclosing_struct_parse_info parameter. Change all callers. Don't
17599 set C_TYPE_DEFINED_IN_STRUCT here. Call
17600 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17601 parameter. Only push on struct_types if warn_cxx_compat.
17602 (finish_enum): Only push on struct_types if warn_cxx_compat.
17603 (declspecs_add_type): Add loc parameter. Change all callers.
17604 Change all error calls to error_at. Pass loc, not input_location,
17605 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17606 defined in a struct. If -Wc++-compat and parsing a struct, record
17607 that a typedef name was used.
17608 * c-parser.c (c_parser_declspecs): Get location to pass to
17609 declspecs_add_type.
17610 (c_parser_struct_or_union_specifier): Update calls to start_struct
17612 * c-tree.h (struct c_struct_parse_info): Declare.
17613 (finish_struct, start_struct): Update declarations.
17614 (declspecs_add_type): Update declaration.
17616 2009-06-19 Ian Lance Taylor <iant@google.com>
17618 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17619 variable with an anonymous type.
17621 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17623 * see.c: Remove for real.
17625 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17627 * optabs.h (enum optab_index): Add new OTI_significand.
17628 (significand_optab): Define corresponding macro.
17629 * optabs.c (init_optabs): Initialize significand_optab.
17630 * genopinit.c (optabs): Implement significand_optab using
17631 significand?f2 patterns.
17632 * builtins.c (expand_builtin_mathfn): Handle
17633 BUILT_IN_SIGNIFICAND{,F,L}.
17634 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17635 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17637 * config/i386/i386.md (significandxf2, significand<mode>2): New
17638 expanders to implement significandf, significand and significandl
17639 built-ins as inline x87 intrinsics.
17641 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17643 * config/avr/avr.c (avr_override_options): Remove setting value of
17644 PARAM_INLINE_CALL_COST.
17646 2009-06-18 Richard Henderson <rth@redhat.com>
17649 * tree-pass.h (TDF_ASMNAME): New.
17650 * tree-dump.c (dump_options): Add asmname.
17651 * doc/invoke.texi: Document it.
17653 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17654 (dump_decl_name): ...here.
17655 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17656 (dump_generic_node): Update dump_function_name calls.
17657 (print_call_name): New flags arg; update all dump calls.
17658 * diagnostic.h (print_call_name): Update.
17659 * gimple-pretty-print.c (dump_gimple_call): Update.
17661 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17664 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17666 2009-06-18 Diego Novillo <dnovillo@google.com>
17668 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17669 * plugin.c (str_license): Declare.
17670 (try_init_one_plugin): Assert that the symbol
17671 'plugin_is_GPL_compatible' exists.
17673 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17676 * Makefile.in (OBJS-common): Remove see.o.
17678 * common.opt (fsee): Mark as preserved for backward compatibility.
17679 * opts.c (common_handle_option): Add OPT_fsee to the backward
17680 compatibility section.
17681 * passes.c (init_optimization_passes, pass_see): Remove pass.
17682 * timevar.def (TV_SEE): Remove.
17683 * tree-pass.h (pass_see): Remove declaration.
17684 * doc/invoke.texi (-fsee): Remove documentation.
17686 2009-06-18 Martin Jambor <mjambor@suse.cz>
17688 * tree-sra.c: Include statistics.h
17689 (sra_stats): New variable.
17690 (sra_initialize): Clear sra_stats.
17691 (create_access_replacement): Increment sra_stats.replacements.
17692 (get_access_replacement): Do not return twice.
17693 (analyze_all_variable_accesses): Increment statistics counter by the
17694 number of scalarized aggregates.
17695 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17696 (sra_modify_expr): Increment sra_stats.exprs.
17697 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17698 (sra_modify_assign): Increment sra_stats.exprs,
17699 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17700 (perform_intra_sra): Update statistics counters.
17701 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17703 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17705 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17706 (arm_scalar_mode_supported_p): New function.
17708 2009-06-18 Paul Brook <paul@codesourcery.com>
17709 Sandra Loosemore <sandra@codesourcery.com>
17711 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17712 (__extendhfsf2, __truncsfhf2): Define.
17713 * config/arm/fp16.c: New file.
17714 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17715 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17717 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17719 * doc/extend.texi (Half-Precision): New section.
17720 * doc/invoke.texi (Option Summary): List -mfp16-format.
17721 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17722 * config/arm/arm.opt (mfp16-format=): New.
17723 * config/arm/arm.c: Include intl.h.
17724 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17725 (TARGET_INVALID_RETURN_TYPE): Redefine.
17726 (TARGET_PROMOTED_TYPE): Redefine.
17727 (TARGET_CONVERT_TO_TYPE): Redefine.
17728 (arm_fp16_format): Define.
17729 (all_fpus): Add entry for neon-fp16.
17730 (fp_model_for_fpu): Likewise.
17731 (struct fp16_format): Declare.
17732 (all_fp16_formats): Define.
17733 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17735 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17737 (arm_legitimate_index_p): Treat HFmode like HImode.
17738 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17739 (coproc_secondary_reload_class): Special-case HFmode.
17740 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17741 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17742 (arm_init_fp16_builtins): New.
17743 (arm_init_builtins): Call it.
17744 (arm_invalid_parameter_type): New.
17745 (arm_invalid_return_type): New.
17746 (arm_promoted_type): New.
17747 (arm_convert_to_type).
17748 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17750 (arm_emit_fp16_const): New function.
17751 (arm_mangle_type): Mangle __fp16 as "Dh".
17752 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17754 (TARGET_NEON_FP16): New.
17755 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17756 (enum fputype): Add FPUTYPE_NEON_FP16.
17757 (enum arm_fp16_format_type): Declare.
17758 (arm_fp16_format): Declare.
17759 (LARGEST_EXPONENT_IS_NORMAL): Define.
17760 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17761 * config/arm/arm-modes.def (HFmode): Define.
17762 * config/arm/vfp.md (*movhf_vfp): New.
17763 (extendhfsf2): New.
17765 * config/arm/arm.md (fpu): Add neon_fp16.
17766 (floatsihf2, floatdihf2): New.
17767 (fix_trunchfsi2, fix_trunchfdi2): New.
17769 (extendhfdf2): New.
17771 (*arm32_movhf): New.
17772 (*thumb1_movhf): New.
17773 (consttable_2): Add check for HFmode constants.
17774 (consttable_4): Handle HFmode constants.
17776 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17778 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17780 2009-06-17 Olivier Hainque <hainque@adacore.com>
17782 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17783 const char ** conversion in AIX specific section.
17785 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17787 * config/i386/i386.c (ix86_special_builtin_type): Remove
17788 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17789 (bdesc_special_args): Updated.
17790 (ix86_init_mmx_sse_builtins): Likewise.
17791 (ix86_expand_special_args_builtin): Likewise.
17793 2009-06-17 Richard Henderson <rth@redhat.com>
17795 * tree-pretty-print.c (maybe_dump_asm_name): New.
17796 (dump_decl_name): Use it.
17797 (PRINT_FUNCTION_NAME): Merge into...
17798 (dump_function_name): ... here. Use maybe_dump_asm_name.
17800 2009-06-17 Cary Coutant <ccoutant@google.com>
17802 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17804 * debug.c (struct gcc_debug_hooks): Change placeholder for
17806 (debug_nothing_int_charstar_int): Replaced by...
17807 (debug_nothing_int_charstar_int_bool): ...this.
17808 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17809 source_line prototype.
17810 (debug_nothing_int_charstar_int): Replaced by...
17811 (debug_nothing_int_charstar_int_bool): ...this.
17812 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17813 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17814 Output is_stmt operand when necessary.
17815 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17816 (notice_source_line): Add is_stmt parameter.
17817 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17818 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17820 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17821 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17823 2009-06-17 Ian Lance Taylor <iant@google.com>
17825 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17827 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17830 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17832 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17833 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17834 tree_strip_sign_nop_conversions and
17835 tree_ssa_strip_useless_type_conversions rather than stripping
17836 the operations here.
17837 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17839 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17840 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17841 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17842 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17845 2009-06-17 Michael Eager <eager@eagercon.com>
17847 * config/rs6000/constraints.md (register_constraint "d"): New.
17848 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17849 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17850 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17851 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17852 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17853 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17854 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17855 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17856 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17857 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17859 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17860 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17861 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17862 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17863 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17864 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17865 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17866 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17867 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17868 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17869 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17870 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17871 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17872 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17874 2009-06-16 Ian Lance Taylor <iant@google.com>
17876 * profile.c (total_num_never_executed): Don't define.
17877 (compute_branch_probabilities): Don't count or print
17878 num_never_executed.
17879 (init_branch_prob): Don't set total_num_never_executed.
17880 (end_branch_prob): Don't print total_num_never_executed.
17882 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17884 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17886 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17888 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17889 (nabstd2_fpr): Same.
17891 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17893 * expr.c (expand_assignment): Change complex type check.
17895 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17897 * doc/plugins.texi (Building GCC plugins): Added new section.
17899 2009-06-17 Ian Lance Taylor <iant@google.com>
17901 * c-pch.c (get_ident): Don't set size of templ array.
17902 (pch_init): Don't set size of partial_pch array.
17904 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17905 string constant to intialize an array whose size is the length of
17908 2009-06-17 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/40389
17911 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17912 to addressable types.
17913 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17915 2009-06-17 Richard Guenther <rguenther@suse.de>
17917 PR middle-end/40460
17918 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17919 if there is no evolution of left in the loop bail out.
17920 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17921 chrec_fold_multiply.
17923 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17924 Janis Johnson <janis187@us.ibm.com>
17927 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17928 for the symbol ref of a constant that is the source of a move
17929 - nor for any other not-obvious-label-ref constants.
17931 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17933 * plugin.c (position_pass): Skip newly inserted pass during list
17934 traversal to avoid repeated insertion.
17936 2009-06-16 Ian Lance Taylor <iant@google.com>
17938 * vec.h (VEC_stack_alloc): Define different version if
17939 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17940 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17941 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17942 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17944 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17946 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17948 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17949 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17950 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17951 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17952 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17953 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17954 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17955 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17956 __builtin_ia32_rdtscp.
17957 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17958 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17959 and __builtin_ia32_rorhi.
17960 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17961 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17962 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17963 (ix86_expand_args_builtin): Likewise.
17964 (ix86_expand_special_args_builtin): Likewise.
17966 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17967 (UNSPECV_RDTSC): Likewise.
17968 (UNSPECV_RDPMC): Likewise.
17969 (*bsr): Renamed to ...
17971 (*bsr_rex64): Renamed to ...
17974 (*rdpmc): Likewise.
17975 (*rdpmc_rex64): Likewise.
17977 (*rdtsc): Likewise.
17978 (*rdtsc_rex64): Likewise.
17979 (rdtscp): Likewise.
17980 (*rdtscp): Likewise.
17981 (*rdtscp_rex64): Likewise.
17983 * config/i386/ia32intrin.h: New.
17985 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17987 2009-06-16 Ian Lance Taylor <iant@google.com>
17989 * ira-build.c (copy_info_to_removed_store_destinations):
17990 Initialize parent_a.
17992 2009-06-16 Ian Lance Taylor <iant@google.com>
17994 * c-decl.c (grokdeclarator): Change size_varies to bool.
17996 2009-06-16 Ian Lance Taylor <iant@google.com>
17998 * sel-sched.c: Make forward declarations of move_op_hooks and
17999 fur_hooks explicitly extern.
18001 2009-06-16 Ian Lance Taylor <iant@google.com>
18003 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18004 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18006 2009-06-16 Ian Lance Taylor <iant@google.com>
18008 * resource.c (mark_referenced_resources): Change
18009 include_delayed_effects parameter to bool. Change all callers.
18010 (mark_end_of_function_resources): Likewise.
18011 * reorg.c (insn_references_resource_p): Likewise.
18012 (insn_sets_resource_p): Likewise.
18013 * resource.h (mark_referenced_resources): Update declaration.
18014 (mark_end_of_function_resources): Update declaration.
18016 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18018 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18020 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18022 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18023 GCC can bootstrap on AIX with GNU Binutils 2.20.
18025 2009-06-16 Ian Lance Taylor <iant@google.com>
18027 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18029 2009-06-16 Ian Lance Taylor <iant@google.com>
18031 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18032 inline, not extern inline.
18033 (exact_log2): Likewise.
18034 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18036 (exact_log2): Likewise, but don't test CTZ_HWI.
18038 2009-06-16 Ian Lance Taylor <iant@google.com>
18040 * bitmap.c (bitmap_clear): Don't declare as inline.
18041 * gimple.c (gimplify_assign): Likewise.
18042 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18043 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18044 (sched_scan_info): Remove duplicate definition.
18046 2009-06-16 Ian Lance Taylor <iant@google.com>
18048 * c-common.c (skip_evaluation): Don't define.
18049 (c_inhibit_evaluation_warnings): Define global variable.
18050 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18051 than skip_evaluation.
18052 (convert_and_check, warn_for_div_by_zero): Likewise.
18053 * c-common.h (skip_evaluation): Don't declare.
18054 (c_inhibit_evaluation_warnings): Declare.
18055 * c-parser.c (c_parser_typeof_specifier): Set
18056 c_inhibit_evaluation_warnings rather than skip_evaluation.
18057 (c_parser_conditional_expression): Likewise.
18058 (c_parser_binary_expression): Likewise.
18059 (c_parser_sizeof_expression): Likewise.
18060 (c_parser_alignof_expression): Likewise.
18061 * c-typeck.c (build_indirect_ref): Check
18062 c_inhibit_evaluation_warnings rather than skip_evaluation.
18063 (build_conditional_expr, build_binary_op): Likewise.
18065 2009-06-16 Richard Guenther <rguenther@suse.de>
18067 * tree-ssa-alias.c (is_escape_site): Remove.
18068 * tree-ssa-alias.h (enum escape_type): Remove.
18069 (is_escape_site): Likewise.
18070 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18071 via casts and asms without deferring to is_escape_site.
18073 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18075 PR middle-end/40446
18076 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18077 use gen_lowpart if op0 has complex mode.
18079 2009-06-16 Richard Guenther <rguenther@suse.de>
18081 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18082 variables add them to ESCAPED.
18083 (find_func_aliases): Do not make all indirectly stored values escaped.
18085 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18087 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18088 make_decl_one_only.
18090 2009-06-16 Martin Jambor <mjambor@suse.cz>
18092 PR tree-optimization/40432
18093 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18094 check whether we need to force gimple register operand.
18096 2009-06-16 Martin Jambor <mjambor@suse.cz>
18098 PR tree-optimization/40413
18099 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18100 build_ref_for_offset.
18101 (propagate_subacesses_accross_link): Fix a typo in a comment.
18103 2009-06-16 Ira Rosen <irar@il.ibm.com>
18105 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18106 with additional parameter.
18107 * tree-vectorizer.h (enum vect_def_type): Add new value
18109 (enum vect_relevant): Add comments.
18110 (vect_is_simple_reduction): Add new argument.
18111 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18112 Detect nested cycles.
18113 (vect_is_simple_reduction): Update documentation, add an argument to
18114 distinguish inner-loop reduction from nested cycle, detect nested
18115 cycles, fix printings and indentation, don't swap operands in case
18117 (get_initial_def_for_reduction): Handle subtraction.
18118 (vect_create_epilog_for_reduction): Add new argument to specify
18119 reduction variable.
18120 (vect_finalize_reduction): Handle subtraction, fix comments.
18121 (vectorizable_reduction): Handle nested cycles. In case of nested
18122 cycle keep track of the reduction variable position. Call
18123 vect_is_simple_reduction with additional parameter. Use original
18124 statement code in reduction epilogue for nested cycle. Call
18125 vect_create_epilog_for_reduction with additional parameter.
18126 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18127 inner-loop vectorization.
18128 (vect_recog_widen_sum_pattern): Likewise.
18129 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18131 (vect_mark_stmts_to_be_vectorized): Likewise.
18132 (vect_get_vec_def_for_operand): Handle nested cycles.
18134 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18136 * doc/invoke.texi (Debugging Options): Fix option index entries
18137 for -fdump-statistics, -frandom-seed add entries for
18138 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18139 (FRV Options): Fix entries for -mTLS, -mtls.
18140 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18141 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18142 (M68hc1x Options): Fix @itemx for -mnominmax.
18143 (MCore Options): Fix entry for -mno-lsim.
18144 (MMIX Options): Fix entry for -mabi=mmixware.
18145 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18147 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18149 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18150 Mention the plugin mode of gengtype.
18151 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18152 * gengtype.c: Updated copyright.
18153 (plugin_files, nb_plugin_files) Added new static variables.
18154 (measure_input_list) Care about plugin_files.
18155 (write_rtx_next): Added early return in plugin mode.
18156 (create_file): Updated copyright year in generated file. Added
18158 (oprintf): Added early return if NULL outf.
18159 (get_output_file_with_visibility): Care of plugin_files.
18160 (get_output_file_name): May return null.
18161 (write_local): Added early return.
18162 (put_mangled_filename): Ditto.
18163 (finish_root_table): Added check for base_files.
18164 (write_roots): Care about null when plugins.
18165 (main): Added plugin mode.
18167 2009-06-15 Ian Lance Taylor <iant@google.com>
18169 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18170 * gcov.c (read_count_file): Add braces around variables declared
18173 * c.opt (Wjump-misses-init): New warning.
18174 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18175 -Wall and -Wc++-compat if not already set.
18176 (c_common_post_options): Clear warn_jump_misses_init if it was not
18178 * c-decl.c (struct c_binding): Change type field to a union with
18179 new label field. Make it the first field in the struct. Update
18180 references to type to use u.type instead.
18181 (struct c_spot_bindings): Define.
18182 (struct c_goto_bindings): Define.
18183 (c_goto_bindings_p): Define, along with VECs.
18184 (struct c_label_vars): Define.
18185 (struct c_scope): Add has_label_bindings field.
18186 (bind_label, set_spot_bindings): New static functions.
18187 (decl_jump_unsafe, update_spot_bindings): New static functions.
18188 (update_label_decls): New static function.
18189 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18190 Update binding u.label field to shadowed field.
18191 (c_binding_start_stmt_expr): New function.
18192 (c_binding_end_stmt_expr): New function.
18193 (pushdecl): Don't call c_begin_vm_scope.
18194 (make_label): Add defining and p_label_vars parameters. Change
18196 (lookup_label): Correct test for whether a label has not yet been
18197 defined. Call bind_label rather than bind.
18198 (warn_about_goto): New static function.
18199 (lookup_label_for_goto): New function.
18200 (declare_label): Call bind_label rather than bind.
18201 (check_earlier_gotos): New static function.
18202 (define_label): Don't give errors about jumping into statement
18203 expressions or scopes of variably modified types. Call
18204 set_spot_bindings and check_earlier_gotos. Call bind_label
18205 instead of bind. Don't set label_context_stack_se or
18206 label_context_stack_vm.
18207 (c_get_switch_bindings): New function.
18208 (c_release_switch_bindings): New function.
18209 (c_check_switch_jump_warnings): New function.
18210 (start_function): Don't set label_context_stack_se or
18211 label_context_stack_vm.
18212 (finish_function): Likewise.
18213 * c-typeck.c (label_context_stack_se): Don't define.
18214 (label_context_stack_vm): Don't define.
18215 (c_finish_goto_label): Call lookup_label_for_goto rather than
18216 lookup_label. Don't give errors about jumping into a statement
18217 expression or the scope of a variably modified type. Don't set
18218 label_context_stack_se or label_context_stack_vm.
18219 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18220 fields. Add bindings field.
18221 (c_start_case): Don't set deleted fields. Set bindings field.
18222 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18223 or blocked_vm. Call c_check_switch_jump_warnings.
18224 (c_finish_case): Don't test blocked_stmt_expr field. Call
18225 c_release_switch_bindings.
18226 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18227 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18228 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18229 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18230 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18231 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18232 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18233 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18234 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18235 (C_DECL_UNJUMPABLE_VM): Don't define.
18236 (C_DECL_UNDEFINABLE_VM): Don't define.
18237 (struct c_label_list): Don't define.
18238 (struct c_label_context_se): Don't define.
18239 (struct c_label_context_vm): Don't define.
18240 (struct c_spot_bindings): Declare.
18241 (c_bindings_start_stmt_expr): Declare.
18242 (c_bindings_end_stmt_expr): Declare.
18243 (lookup_label_for_goto): Declare.
18244 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18245 (c_check_switch_jump_warnings): Declare.
18246 (label_context_stack_se, label_context_stack_vm): Don't declare.
18247 (c_finish_goto_label): Update declaration.
18248 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18249 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18250 (Warning Options): Document -Wjump-misses-init.
18252 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18254 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18257 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18259 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18261 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18263 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18265 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18267 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18269 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18271 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18272 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18273 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18274 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18275 * dwarf2asm.c (dw2_force_const_mem): Update call to
18276 make_decl_one_only.
18277 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18278 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18279 * langhooks.c (lhd_comdat_group): Remove.
18280 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18281 * tree.h (DECL_COMDAT_GROUP): New.
18282 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18283 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18284 (make_decl_one_only): Change signature.
18285 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18286 make_decl_one_only.
18287 (make_decl_one_only): Change signature.
18288 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18290 2009-06-15 Richard Guenther <rguenther@suse.de>
18292 PR middle-end/40439
18293 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18295 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18297 * tree-ssa-math-opts.c: Remove extra divide.
18299 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18301 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18303 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18305 * passes.c: Add bswap pass.
18306 * tree-pass.h: Add pass_optimize_bswap declaration.
18307 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18308 Include rtl.h, expr.h and optabs.h for optab_handler check.
18309 (struct symbolic_number, pass_optimize_bswap): New definition.
18310 (do_shift_rotate, verify_symbolic_number_p): New functions.
18311 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18312 (gate_optimize_bswap): New function.
18313 * tree.c (widest_int_cst_value): New function.
18314 * tree.h (widest_int_cst_value): Prototype added.
18316 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18318 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18319 REG_EQUAL/REG_EQUIV notes.
18321 2009-06-14 Richard Guenther <rguenther@suse.de>
18323 PR middle-end/40389
18324 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18325 has its address taken if NRV was applied and it is addressable.
18326 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18327 function split out from ...
18328 (get_constraint_for_1): ... here.
18329 (handle_rhs_call): Use it to mark the return slot escaped if
18330 it is addressable and NRV was applied.
18332 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18334 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18335 Change first argument type to location_t.
18336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18337 Do not set input_location.
18338 Use loc instead of input_location throughout.
18340 2009-06-13 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/40421
18343 * tree-predcom.c (should_unroll_loop_p): Remove.
18344 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18346 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18348 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18349 Add location argument.
18351 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18353 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18355 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18356 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18357 * config/spu/spu-protos.h: Add location to
18358 spu_resolve_overloaded_builtin.
18359 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18360 spu_build_builtin_va_list.
18361 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18362 argument. Pass location to build_function_call_vec.
18363 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18365 (emit_fpu_switch): Same.
18366 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18367 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18368 to build_decl and create_artificial_label.
18369 (xtensa_gimplify_va_arg_expr): Same.
18370 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18371 (xstormy16_gimplify_va_arg_expr): Same.
18372 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18373 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18374 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18375 (mips16_build_function_stub): Same.
18376 (mips16_build_call_stub): Same.
18378 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18381 * arm/constraints.md (Pa, Pb): New constraints.
18382 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18383 split pattern to deal with them.
18385 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18387 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18388 fix index entry for -Xpreprocessor.
18390 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18392 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18393 Add location argument to build_decl call.
18394 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18395 (rs6000_init_builtins): Same.
18396 (spe_init_builtins): Same.
18397 (rs6000_gimplify_va_arg): Add location argument to
18398 create_artificial_label call.
18400 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18402 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18403 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18404 * Makefile.in: Fix GGC dependency for gcse.o.
18406 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18408 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18409 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18410 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18412 * c-parser.c (c_parser_binary_expression): Use current column while
18413 building binary operations.
18414 * common.opt (fshow-column): Enable by default.
18415 * tree-vrp.c (check_array_ref): Use warning_at.
18416 (check_array_bounds): Use location from call back if expr has no
18418 * tree.h: Add location argument to maybe_fold_*.
18419 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18420 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18421 (maybe_fold_offset_to_component_ref): Same.
18422 (maybe_fold_offset_to_reference): Same.
18423 (maybe_fold_offset_to_address): Same.
18424 (maybe_fold_stmt_indirect): Same.
18425 (maybe_fold_stmt_addition): Same.
18426 (fold_stmt_r): Pass location to maybe_fold_*.
18427 (fold_gimple_assign): Same.
18428 * c-tree.h: Add location argument to finish_decl,
18429 default_function_array_conversion, store_init_value.
18430 * c-decl.c (define_label): Use error_at.
18431 (c_make_fname_decl): Pass location to finish_decl.
18432 (finish_decl): New location argument.
18433 (build_compound_literal): Pass location to store_init_value.
18434 (grokdeclarator): Pass location to finish_decl.
18436 * c-typeck.c (array_to_pointer_conversion): New location argument.
18437 (function_to_pointer_conversion): Same.
18438 (default_function_array_conversion): Same.
18439 (parser_build_unary_op): Pass location to overflow_warning.
18440 (parser_build_binary_op): Same. Use warning_at.
18441 (build_unary_op): Pass location to array_to_pointer_conversion.
18442 (build_c_cast): Pass location to digest_init.
18443 (build_modify_expr): New location argument.
18444 (convert_for_assignment): Same.
18445 (store_init_value): Same.
18446 (digest_init): Same.
18447 (output_init_element): Pass location to digest_init and
18448 array_to_pointer_conversion.
18449 (c_finish_return): Pass location to convert_for_assignment.
18450 * gimplify.c (gimplify_conversion): Pass location to
18451 maybe_fold_offset_to_address.
18452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18453 to maybe_fold_stmt_addition.
18454 * c-omp.c (c_finish_omp_atomic): Pass new location to
18456 (c_finish_omp_for): Same.
18457 * c-common.c (overflow_warning): New argument.
18458 * c-common.h: New argument to build_modify_expr, overflow_warning.
18459 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18461 (c_parser_initializer): Pass location to
18462 default_function_array_conversion.
18463 (c_parser_initelt): Same.
18464 (c_parser_initval): Same.
18465 (c_parser_asm_operands): Same.
18466 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18467 (c_parser_conditional_expression): Same.
18468 (c_parser_binary_expression): Add location info to stack. Use it.
18469 (c_parser_unary_expression): Pass location to
18470 default_function_array_conversion, parser_build_unary_op,
18471 build_indirect_ref, c_parser_postfix_expression_after_primary.
18472 (c_parser_postfix_expression_after_primary): New location argument.
18474 (c_parser_expression_conv): Pass location to
18475 default_function_array_conversion.
18476 (c_parser_expr_list): Same.
18477 (c_parser_omp_atomic): Same.
18478 (c_parser_omp_for_loop): Same.
18479 * c-tree.h (struct c_declarator): Add comment to id_loc.
18480 (build_array_declarator): New argument.
18481 * c-decl.c (build_array_declarator): Add location argument.
18482 (grokdeclarator): Set id_loc for cdk_array.
18483 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18484 build_array_declarator.
18485 * tree.c (build_omp_clause): Add location argument.
18486 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18487 (OMP_CLAUSE_LOCATION): New macro.
18488 (struct tree_omp_clause): Add location field.
18489 (build_omp_clause): Add argument.
18490 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18492 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18493 (cp_parser_omp_clause_collapse): Same.
18494 (cp_parser_omp_clause_default): Same.
18495 (cp_parser_omp_clause_if): Same.
18496 (cp_parser_omp_clause_nowait): Same.
18497 (cp_parser_omp_clause_num_threads): Same.
18498 (cp_parser_omp_clause_ordered): Same.
18499 (cp_parser_omp_clause_schedule): Same.
18500 (cp_parser_omp_clause_untied): Same.
18501 (cp_parser_omp_for_loop): Same.
18502 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18503 * c-tree.h (c_start_case): Add location argument.
18504 (c_process_expr_stmt): Same.
18505 (c_finish_goto_*): Same.
18506 * tree-parloops.c (initialize_reductions): Pass location to
18508 (create_parallel_loop): Same.
18509 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18510 (gfc_trans_omp_reduction_list): Same.
18511 (gfc_trans_omp_clauses): Same.
18512 (gfc_trans_omp_do): Same.
18513 * c-typeck.c (c_finish_goto_label): Same.
18514 (c_finish_goto_ptr): New location argument.
18515 (c_start_case): Same.
18516 (emit_side_effect_warnings): Same.
18517 (c_process_expr_stmt): Same.
18518 (c_finish_stmt_expr): Same.
18519 (c_finish_omp_clauses): Use error_at instead of error.
18520 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18522 * c-omp.c (c_split_parallel_clauses): New location argument.
18523 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18524 to build_omp_clause.
18525 (convert_local_reference_stmt): Same.
18526 (convert_gimple_call): Same.
18527 * c-common.h (c_split_parallel_clauses): New argument.
18528 * c-parser.c (c_parser_statement_after_labels): Pass location to
18529 c_finish_goto_label.
18530 (c_parser_switch_statement): Pass location to c_start_case.
18531 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18532 and c_process_expr_stmt.
18533 (c_parser_omp_variable_list): Add location argument.
18534 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18535 (c_parser_omp_clause_default): Same.
18536 (c_parser_omp_clause_if): Same.
18537 (c_parser_omp_clause_num_threads): Same.
18538 (-c_parser_omp_clause_ordered): Same.
18539 (c_parser_omp_clause_reduction): Pass location to
18540 c_parser_omp_variable_list.
18541 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18542 (c_parser_omp_clause_untied): Same.
18543 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18544 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18546 * c-tree.h (check_for_loop_decls, undeclared_variable,
18547 build_component_ref, build_array_ref, build_external_ref,
18548 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18549 build_conditional_expr, build_compound_expr, c_cast_expr,
18550 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18551 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18553 * c-semantics.c (build_stmt): Same.
18554 (build_case_label): Same.
18555 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18556 (undeclared_variable): New argument.
18557 (make_label): Same.
18558 (lookup_label): Pass location on down.
18559 (define_label): Same.
18560 (finish_decl): Same.
18561 (build_compound_literal): Same.
18562 (finish_struct): Same.
18563 (finish_function): Do not set location here.
18564 (check_for_loop_decls): New argument.
18565 * tree.c (save_expr): Set location.
18566 (build_empty_stmt): New argument.
18567 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18568 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18569 * builtins.c (gimplify_va_arg_expr): Use locations.
18570 (expand_builtin_sync_operation): Same.
18571 * c-typeck.c (build_component_ref): New argument.
18572 (build_array_ref): Same.
18573 (build_external_ref): Same.
18574 (c_expr_sizeof_expr): Same.
18575 (c_expr_sizeof_type): Same.
18576 (parser_build_unary_op): Same.
18577 (build_conditional_expr): Same.
18578 (build_compound_expr): Pass location on down.
18579 (build_compound_expr): New argument.
18580 (build_c_cast): Same.
18581 (c_cast_expr): Same.
18582 (build_asm_expr): Same.
18583 (c_finish_return): Same.
18584 (c_process_expr_stmt): Pass location on down.
18585 (c_finish_stmt_expr): New argument.
18586 (push_clenaup): Same.
18587 (c_finish_omp_parallel): Same.
18588 (c_finish_omp_task): Same.
18589 * gimplify.c (gimplify_call_expr): Pass location on down.
18590 * c-omp.c (c_finish_omp_master): New argument.
18591 (c_finish_omp_critical): Same.
18592 (c_finish_omp_ordered): Same.
18593 (c_finish_omp_barrier): Same.
18594 (-c_finish_omp_taskwait): Same.
18595 (c_finish_omp_atomic): Same.
18596 (c_finish_omp_flush): Same.
18597 * tree-inline.c (copy_tree_body_r): Pass location on down.
18598 (inline_forbidden_p): Remove use of input_location.
18599 * c-gimplify.c (c_build_bind_expr): New argument.
18600 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18601 (c_sizeof_or_alignof_type): New argument.
18602 (c_alignof_expr): Same.
18603 (build_va_arg): Same.
18604 (c_add_case_label): Same.
18605 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18606 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18607 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18608 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18609 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18610 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18612 * stub-objc.c (objc_build_selector_expr): Same.
18613 (objc_build_throw_stmt): Same.
18614 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18615 (c_parser_initelt): Same.
18616 (c_parser_compound_statement): Same.
18617 (c_parser_compound_statement_nostart): Same.
18618 (c_parser_label): Same.
18619 (c_parser_statement_after_labels): Same.
18620 (c_parser_if_body): Same.
18621 (c_parser_else_body): Same.
18622 (c_parser_if_statement): Same.
18623 (c_parser_switch_statement): Same.
18624 (c_parser_while_statement): Same.
18625 (c_parser_do_statement): Same.
18626 (c_parser_for_statement): Same.
18627 (c_parser_asm_statement): Same.
18628 (c_parser_conditional_expression): Same.
18629 (c_parser_binary_expression): Same.
18630 (c_parser_cast_expression): Same.
18631 (c_parser_unary_expression): Same.
18632 (c_parser_sizeof_expression): Same.
18633 (c_parser_alignof_expression): Same.
18634 (c_parser_postfix_expression): Same.
18635 (c_parser_expression): Same.
18636 (c_parser_objc_receiver): Same.
18637 (c_parser_omp_variable_list): Same.
18638 (c_parser_omp_structured_block): Same.
18639 (c_parser_omp_atomic): New argument.
18640 (c_parser_omp_barrier): Same.
18641 (c_parser_omp_critical): Same.
18642 (c_parser_omp_flush): Pass location on down.
18643 (c_parser_omp_for_loop): New argument.
18644 (c_parser_omp_for): Same.
18645 (c_parser_omp_master): Same.
18646 (c_parser_omp_ordered): Same.
18647 (c_parser_omp_sections_scope): Same.
18648 (c_parser_omp_sections): Same.
18649 (c_parser_omp_parallel): Same.
18650 (c_parser_omp_single): Same.
18651 (c_parser_omp_task): Same.
18652 (c_parser_omp_taskwait): Pass location on down.
18653 (c_parser_omp_construct): Same.
18654 (c_parser_omp_threadprivate): Same.
18655 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18656 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18657 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18658 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18659 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18660 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18661 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18662 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18663 config/i386/i386.c, stmt.c:
18664 Add location argument to the following function definitions and/or
18665 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18666 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18667 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18668 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18669 do_case, c_finish_bc_stmt, build_compound_literal,
18670 build_function_call.
18671 * c-decl.c (build_compound_literal): Add location argument.
18672 Make all diagnostic calls use location.
18673 (start_struct): Same.
18674 (finish_struct): Same.
18675 (start_enum): Same.
18676 (build_enumerator): Same.
18677 (start_function): Same.
18678 (grokdeclarator): Make all diagnostic calls use location.
18679 (store_parm_decls_oldstyle): Same.
18680 * c-typeck.c (build_function_call): Add location argument.
18681 Make all diagnostic calls use location.
18683 (c_finish_bc_stmt): Same.
18684 * tree-nested.c (get_trampoline_type): Add argument.
18685 Pass location to build_decl.
18686 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18687 * rtl.h (RTL_LOCATION): New.
18688 * c-common.c (c_add_case_label): Add location argument.
18689 Make all diagnostic calls use location.
18690 * c-common.h: Add location argument to make_fname_decl, do_case,
18691 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18692 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18693 Set it appropriately for every case. Pass enum_loc to start_enum
18694 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18696 (c_parser_struct_or_union_specifier): Save location. Use it for
18697 start_struct, finish_struct, and parser_xref_tag.
18699 2009-06-12 Ian Lance Taylor <iant@google.com>
18701 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18703 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18704 cpp_opts->warn_cxx_operator_names.
18706 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18709 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18710 is returns NULL and OP is a VCE, look through the VCE.
18712 2009-06-12 Ian Lance Taylor <iant@google.com>
18715 * collect2.c (main): Use CONST_CAST2 in code inside #if
18716 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18718 2009-06-12 Joey Ye <joey.ye@intel.com>
18720 PR middle-end/39146
18721 * cfgexpand.c (get_decl_align_unit): Update
18722 max_used_stack_slot_alignment with align instead of
18723 stack_alignment_needed.
18725 * function.c (assign_stack_local_1): Update
18726 max_used_stack_slot_alignment with alignment_in_bits instead
18727 of stack_alignment_needed.
18728 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18731 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18733 * dwarf2out.c (last_var_location_insn): New variable.
18734 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18735 (dwarf2out_var_location): Don't record anything after last real
18736 insn. Only change labels if there were any real instructions
18737 in between last note and this one, or if changed sections.
18739 2009-06-11 Richard Henderson <rth@redhat.com>
18741 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18742 note when storing the frame pointer in a register.
18743 (FRP): Don't redefine to nothing for epilogue.
18744 (alpha_expand_epilogue): Mark register and sp restores.
18745 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18747 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18748 when gen_lowpart is needed.
18750 2009-06-11 Richard Henderson <rth@redhat.com>
18752 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18754 * dwarf2out.c (need_data_align_sf_opcode): New.
18755 (div_data_align): Move earlier.
18756 (def_cfa_1, reg_save): Use it.
18758 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18760 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18761 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18762 (ix86_handle_option): Handle OPT_mcrc32.
18763 (ix86_target_string): Add -mcrc32.
18764 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18766 * config/i386/i386.h (TARGET_CRC32): New.
18768 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18769 (sse4_2_crc32di): Likewise.
18771 * config/i386/i386.opt (mcrc32): New.
18773 * doc/invoke.texi: Document -mcrc32.
18775 2009-06-11 Richard Henderson <rth@redhat.com>
18777 * common.opt (gdwarf-): Accept a version number.
18778 * doc/invoke.texi (gdwarf-): Update docs.
18779 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18780 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18781 version level, and record it.
18783 * dwarf2.h (DW_CIE_VERSION): Remove.
18784 * dwarf2out.c (DWARF_VERSION): Remove.
18785 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18786 (output_call_frame_info): Use CIE version 3 for dwarf3,
18787 or if the return register column is out of range for version 1.
18788 (dwarf_stack_op_name): Add all dwarf3 values.
18789 (DEBUG_PUBTYPES_SECTION): New.
18790 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18791 encoding change for dwarf3.
18792 (output_die) [dw_val_class_die_ref]: Likewise.
18793 (output_compilation_unit_header): Emit correct version for dwarf3.
18794 (output_line_info): Likewise.
18795 (output_pubnames): Update for DWARF_VERSION removal.
18796 (output_aranges): Likewise.
18797 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18798 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18799 (dwarf2out_finish): Likewise.
18801 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18803 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18806 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18809 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18810 * builtins.c (expand_builtin_unreachable): New function.
18811 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18812 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18813 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18815 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18816 searching for missing barriers.
18818 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18820 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18821 when -fprofile-generate* was passed.
18822 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18824 2009-06-11 Anthony Green <green@moxielogic.com>
18826 * config/moxie/moxie.md: Define length attribute for all instructions.
18828 (*b<cond:code>): Support limited branch ranges for new PC-relative
18829 branch instructions.
18830 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18832 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18834 * config/i386/i386.c (min_insn_size): Use get_attr_length
18835 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18836 For __asm return 0.
18838 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18839 instead of emit_insn_before.
18841 2009-06-10 Ian Lance Taylor <iant@google.com>
18844 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18847 2009-06-10 Revital Eres <eres@il.ibm.com>
18849 * passes.c (init_optimization_passes): Reschedule
18850 predictive-commoning pass before complete unroll pass.
18852 2009-06-10 Martin Jambor <mjambor@suse.cz>
18854 * cgraph.c (cgraph_node_can_be_local_p): New function.
18855 (cgraph_make_node_local): New function.
18856 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18857 (cgraph_make_node_local): Declare.
18859 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18861 * tree.h (tree_base): Add packed_flag and user_align fields.
18862 Decrease size of spare field.
18863 (TYPE_USER_ALIGN): Use user_align from tree_base.
18864 (DECL_USER_ALIGN): Likewise.
18865 (TYPE_PACKED): Use packed_flag from tree_base.
18866 (DECL_PACKED): Likewise.
18867 (tree_type): Delete packed_flag and user_align fields. Widen
18868 precision field. Widen mode field and shuffle fields to align
18869 mode on an 8-bit boundary.
18870 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18871 Renumber decl_flag_* fields. Fix comments. Widen
18872 decl_common_unused field.
18873 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18874 (DECL_EXTERNAL): Likewise.
18875 (DECL_BIT_FIELD): Likewise.
18876 (DECL_NONADDRESSABLE_P): Likewise.
18877 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18878 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18880 2009-06-10 Ian Lance Taylor <iant@google.com>
18882 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18883 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18884 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18885 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18886 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18887 DEF_VEC_ALLOC_FUNC_P.
18888 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18889 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18890 DEF_VEC_ALLOC_FUNC_O.
18891 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18892 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18893 DEF_VEC_ALLOC_FUNC_I.
18894 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18895 (vec_stack_p_reserve_exact_1): Declare.
18896 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18897 (vec_stack_free): Declare.
18898 (VEC_stack_alloc): Define.
18899 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18900 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18901 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18902 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18904 (stack_vecs): New static variable.
18905 (vec_stack_p_reserve_exact_1): New function.
18906 (vec_stack_o_reserve_1): New static function.
18907 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18908 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18909 (vec_stack_free): New function.
18910 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18911 (VEC_df_ref_stack_alloc): Define.
18912 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18913 DEF_VEC_ALLOC_P_STACK.
18914 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18915 (struct df_collection_rec): Change _vec fields to VEC. Remove
18917 (df_free_collection_rec): Adjust for new fields.
18918 (df_insn_rescan): Use new df_collection_rec fields.
18919 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18920 (df_ref_create_structure, df_ref_record): Likewise.
18921 (df_get_conditional_uses, df_get_call_refs): Likewise.
18922 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18923 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18924 (df_record_exit_block_uses, df_bb_verify): Likewise.
18925 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18926 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18927 Remove count parameter. Change return type to void. Change all
18929 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18930 Remove count parameter. Change return type to void. Change all
18932 (df_install_refs): Change old_vec parameter to VEC. Remove count
18933 parameter. Change all callers.
18934 (df_install_mws): Change old_vec parameter to VEC. Remove count
18935 parameter. Change all callers.
18936 (df_refs_verify): Change new_rec parameter to VEC. Change call
18938 (df_mws_verify): Likewise.
18940 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18942 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18944 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18946 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18948 2009-06-10 Anthony Green <green@moxielogic.com>
18950 * config/moxie/crti.asm: New file.
18951 * config/moxie/crtn.asm: New file.
18952 * config/moxie/moxie.c: New file.
18953 * config/moxie/moxie.h: New file.
18954 * config/moxie/sfp-machine.h: New file.
18955 * config/moxie/moxie-protos.h: New file.
18956 * config/moxie/t-moxie: Created.
18957 * config/moxie/t-moxie-softfp: Created.
18958 * config/moxie/moxie.md: Created.
18959 * config/moxie/constraints.md: Created.
18960 * config.gcc: Add moxie support.
18961 * doc/md.texi (Machine Constraints): Add moxie constraints.
18962 * doc/contrib.texi (Contributors): Mention moxie port.
18963 * doc/install.texi (Specific): Mention the moxie port.
18965 2009-06-09 Ian Lance Taylor <iant@google.com>
18967 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18968 compiling with C++.
18969 * optabs.c (optab_table): Only use designated initializers if
18970 HAVE_DESIGNATED_INITIALIZERS is defined.
18971 (convert_optab_table): Likewise.
18972 (init_optabs): Always call init_insn_codes if
18973 HAVE_DESIGNATED_INITIALIZERS is not defined.
18975 2009-06-09 Ian Lance Taylor <iant@google.com>
18977 * targhooks.c (default_builtin_vectorized_function): Change fn
18978 parameter to unsigned int.
18979 (default_builtin_vectorized_conversion): Change code parameter to
18981 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18982 * targhooks.h: Update declarations.
18983 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18984 parameter to unsigned int.
18986 * c-typeck.c (comptypes_check_enum_int): New static function.
18987 (comptypes_internal): Add enum_and_int_p parameter. Change all
18989 (comp_target_types): Add location parameter. Change all callers.
18990 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18991 Change all callers.
18992 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18993 (build_conditional_expr): Add colon_loc parameter. Change all
18995 (convert_for_assignment): Add location parameter. Change all callers.
18996 * c-parser.c (c_parser_conditional_expression): Pass location of
18997 colon to build_conditional_expr.
18998 * c-tree.h (build_conditional_expr): Update declaration.
19000 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19002 * graphite.c: Revert previous patch.
19004 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19007 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19009 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19011 * tree-ssa-loop-prefetch.c
19012 (loop_prefetch_arrays): Fixed a portability problem in printf format
19015 2009-06-09 Martin Jambor <mjambor@suse.cz>
19017 PR tree-optimization/40351
19018 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19019 refrence to a potential artifical subaccess can be constructed.
19021 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19023 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19024 (sh_override_options): Likewise.
19025 * config/sh/sh.c: Include params.h.
19026 (sh_optimization_options): New.
19027 (sh_override_options): Likewise.
19028 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19029 (OVERRIDE_OPTIONS): Use sh_override_options.
19031 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19033 * dwarf2out.c (emit_cfa_remember): New variable.
19034 (add_fde_cfi): If emit_cfa_remember, recurse to add
19035 DW_CFA_remember_state first.
19036 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19037 instead just set emit_cfa_remember.
19039 2009-06-08 Jan Hubicka <jh@suse.cz>
19042 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19044 2009-06-08 Jan Hubicka <jh@suse.cz>
19046 PR middle-end/39834
19047 * cgraphunit.c (save_inline_function_body): Do not copy transform
19048 hooks for saved inline bodies.
19049 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19050 for given function.
19052 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19054 * jump.c (returnjump_p): Handle delayed branches. Add missing
19057 2009-06-08 Jan Hubicka <jh@suse.cz>
19059 PR middle-end/40102
19060 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19061 original node might've been modified.
19062 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19064 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19066 * tree-object-size.c (addr_object_size): Add OSI argument.
19067 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19068 (compute_builtin_object_size, expr_object_size): Adjust callers.
19069 (plus_stmt_object_size): Call addr_object_size instead of
19070 compute_builtin_object_size.
19072 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19073 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19075 * tree-ssa-loop-prefetch.c
19076 (gather_memory_references): Introduced a counter for the number of
19078 (anything_to_prefetch_p): Introduced a counter for the number of
19080 (is_loop_prefetching_profitable): New function with a cost model
19082 (loop_prefetch_arrays): Use the new cost model to determine if
19083 prefetching is profitable.
19084 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19085 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19086 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19087 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19088 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19089 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19091 2009-06-08 Michael Matz <matz@suse.de>
19094 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19095 partitions use the same.
19096 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19097 for basevars of SSA_NAMEs.
19098 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19099 to not expand them twice.
19100 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19103 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19105 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19106 (fdump-final-insns=, gtoggle): New.
19107 * doc/invoke.texi: Document them.
19108 * final.c (rest_of_clean_state): Dump final insn stream.
19109 * gcc.c (invoke_as): Hook in -fcompare-debug.
19110 (static_spec_functions): Add compare-debug-dump-opt,
19111 compare-debug-self-opt and compare-debug-auxbase-opt.
19112 (compare_debug, compare_debug_second, compare_debug_opt): New.
19113 (switches_debug_check, n_switches_debug_check): New.
19114 (debug_auxbase_opt, debug_check_temp_file): New.
19115 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19117 (do_self_spec): Handle arguments after switches.
19118 (do_spec_1): Add .gk extension to temp file basenames for compare.
19119 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19120 (cc1_options): Use it instead of normal auxbase computation for
19121 the second compare-debug compilation.
19122 (compare_files): New.
19123 (main): Set up and implement compare debug mode.
19124 (compare_debug_dump_opt_spec_function): New.
19125 (compare_debug_self_opt_spec_function): New.
19126 (compare_debug_auxbase_opt_spec_function): New.
19127 * toplev.c (process_options): Handle flag_gtoggle,
19128 flag_dump_final_insns.
19129 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19130 during -fcompare-debug-second compilation.
19132 2009-06-07 Ian Lance Taylor <iant@google.com>
19134 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19135 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19137 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19138 with no default node. Change warning with %H to warning_at.
19139 Don't clear warn_switch around case checking.
19140 * doc/invoke.texi (Warning Options): Clarify distinction between
19141 -Wswitch and -Wswitch-enum.
19143 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19145 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19147 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19149 * gbl-ctors.h: Add header guard.
19151 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19153 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19154 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19155 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19156 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19157 prototypes for removed functions.
19158 (expressions_equal_p): Move to ...
19159 * tree-ssa-sccvn.h: ... here and ...
19160 * matrix-reorg.c: ... adjust includes.
19162 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19164 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19166 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19168 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19169 (finish_function): Remove erroneous whitespace.
19171 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19173 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19174 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19176 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19178 * errors.c (internal_error): Commentary typo fix.
19179 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19180 * tree-ssa-pre.c: Ditto.
19182 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19184 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19185 them is supposed to hold actual statements.
19187 2009-06-06 Ian Lance Taylor <iant@google.com>
19189 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19190 empty statements can now have attributes.
19192 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19194 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19195 * config/mips/mips.md: Ditto.
19197 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19199 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19201 (__eabi_uconvert): Likewise.
19203 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19205 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19206 CFI_* definitions with IN_GCC.
19208 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19210 * xcoffout.h (xcoffout_source_line): Update prototype.
19212 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19214 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19215 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19217 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19219 PR middle-end/40340
19220 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19221 inlined_function_outer_scope_p blocks for artificial inlines
19223 * tree.c (tree_nonartificial_location): Rewrite using
19224 block_nonartificial_location.
19226 2009-06-05 Revital Eres <eres@il.ibm.com>
19227 Leehod Baruch <leehod@il.ibm.com>
19229 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19230 (expand_expr_real_1): Remove comment.
19231 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19232 Vectorize misaligned access when the target supports it.
19233 (vect_supportable_dr_alignment): Check for unaligned access support.
19234 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19237 2009-06-05 Julian Brown <julian@codesourcery.com>
19239 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19240 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19242 2009-06-05 Richard Guenther <rguenther@suse.de>
19245 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19246 as possibly unused.
19248 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19250 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19251 (save_gprs): Don't tell unwinder when a global register is saved.
19252 (s390_emit_epilogue): Emit needed epilogue unwind info.
19254 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19256 * dwarf2out.c (deferred_asm_name): New.
19257 (add_name_and_src_coords_attributes): Defer creation of
19258 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19260 (move_linkage_attr): New.
19261 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19264 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19266 * tree-nested.c (finalize_nesting_tree_1): Declare the
19267 frame_decl in the binding tree.
19269 2009-06-04 Cary Coutant <ccoutant@google.com>
19271 * basic-block.h (struct basic_block_def): Add discriminator field.
19272 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19274 * debug.c (do_nothing_debug_hooks): Add additional entry.
19275 (debug_nothing_int_charstar_int): New function.
19276 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19277 (debug_nothing_int_charstar_int): New declaration.
19278 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19279 discriminator value in .loc directive.
19280 * final.c (last_discriminator): New variable.
19281 (discriminator): New variable.
19282 (final_start_function): Initialize above variables, pass current
19283 discriminator to debug hook.
19284 (notice_source_line): Check for discriminator change.
19285 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19286 * sdbout.c (sdbout_source_line): New parameter.
19287 * tree-cfg.c (struct locus_discrim_map): New structure type.
19288 (discriminator_per_locus): New hash table.
19289 (build_gimple_cfg): Allocate and free discriminator hash table.
19290 (make_edges): Call assign_discriminator.
19291 (locus_map_hash): New function.
19292 (locus_map_eq): New function.
19293 (next_discriminator_for_locus): New function.
19294 (same_line_p): New function.
19295 (assign_discriminator): New function.
19296 (make_cond_expr_edges): Call assign_discriminator.
19297 (make_gimple_switch_edges): Likewise.
19298 (first_non_label_stmt): New function.
19299 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19301 * xcoffout.c (xcoffout_source_line): Add new parameter.
19303 * configure.ac (gcc_cv_as_discriminator): New configury check for
19304 gas support for discriminator.
19305 * configure: Regenerate.
19306 * config.in: Regenerate.
19308 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19310 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19311 val after checking for integers.
19313 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19315 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19317 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19318 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19319 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19320 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19321 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19322 X64_SSE_REGPARM_MAX.
19323 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19324 X64_SSE_REGPARM_MAX.
19326 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19328 * gcc.c (report_times_to_file): New.
19329 (execute): Implement it.
19330 (process_command): Support -time=.
19331 * doc/invoke.texi: Document it.
19333 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19335 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19336 that have value exprs.
19338 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19340 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19341 declarations for constants until...
19342 (dw2_output_indirect_constant_1): ... this point.
19344 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19347 * arm.md (arm_addsi3): Don't try to split an add with an
19348 eliminable register until after reload has completed.
19350 2009-06-03 Ian Lance Taylor <iant@google.com>
19352 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19353 * genattrtab.c (write_length_unit_log): Likewise.
19354 * genchecksum.c (dosum): Likewise.
19355 * gengtype.c (write_rtx_next): Likewise.
19356 (finish_root_table, write_roots): Likewise.
19357 * gimple.c (gimple_ops_offset_): Likewise.
19358 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19359 * config/arc/arc.c (arc_attribute_table): Likewise.
19360 * config/arm/arm.c (arm_attribute_table): Likewise.
19361 * config/avr/avr.c (avr_attribute_table): Likewise.
19362 * config/crx/crx.c (crx_attribute_table): Likewise.
19363 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19364 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19365 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19366 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19367 * config/sh/sh.c (sh_attribute_table): Likewise.
19368 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19369 * config/spu/spu.c (spu_attribute_table): Likewise.
19370 * config/v850/v850.c (v850_attribute_table): Likewise.
19372 * config/alpha/alpha.c (vms_attribute_table): Make static.
19373 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19374 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19375 * config/mips/mips.c (mips_attribute_table): Likewise.
19377 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19379 (cc1-checksum.o): Likewise.
19381 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19383 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19385 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19387 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19388 insn if it is changing sp. Use gen_add3_insn instead of
19389 conditionally gen_addsi3 and gen_adddi3.
19390 (offset_below_red_zone_p): New static inline function.
19391 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19392 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19393 * config/rs6000/ppc-asm.h: Include auto-host.h.
19394 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19395 CFI_RESTORE): Define.
19396 * config/rs6000/crtresxgpr.asm: Add unwind info.
19397 * config/rs6000/crtresxfpr.asm: Likewise.
19398 * config/rs6000/crtresgpr.asm: Likewise.
19399 * config/rs6000/crtresfpr.asm: Likewise.
19400 * config/rs6000/crtsavgpr.asm: Likewise.
19401 * config/rs6000/crtsavfpr.asm: Likewise.
19403 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19404 argument of DWARF2_FRAME_REG_OUT macros.
19406 2009-06-03 Julian Brown <julian@codesourcery.com>
19408 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19409 words or less (including TImode) in core registers.
19411 2009-06-03 Richard Guenther <rguenther@suse.de>
19413 PR middle-end/40328
19414 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19416 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19418 * statistics.c (statistics_counter_event): Do not record event
19419 in pass dump if its number == -1.
19420 (curr_statistics_hash): Add assert that we never get passes
19421 with static number == -1.
19423 2009-06-03 Richard Guenther <rguenther@suse.de>
19424 Andrey Belevantsev <abel@ispras.ru>
19426 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19427 non-BLKmode arrays addressable.
19429 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19431 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19432 * config/m68k/m68k.h: ... here.
19434 2009-06-03 Martin Jambor <mjambor@suse.cz>
19436 PR tree-optimization/40323
19437 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19440 2009-06-03 Richard Guenther <rguenther@suse.de>
19442 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19445 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19447 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19448 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19449 JUMP_TABLE_DATA_P where applicable.
19450 * config/sh/sh.c: Ditto.
19451 * config/sh/sh.h: Ditto.
19452 * config/sh/sh.md: Ditto.
19453 * config/sh/symbian.c: Ditto.
19455 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/driver-i386.c (describe_cache): Optimize
19458 concatenation of strings. Use snprintf instead of sprintf.
19459 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19460 target when not compiling with GCC.
19462 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19464 * config/sh/sh.c: Revert last change.
19465 (sh_expand_epilogue): Emit a blockage insn before the frame
19466 pointer adjustment unconditionally.
19468 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19470 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19471 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19472 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19473 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19474 to COLLECT_GCC_OPTIONS.
19476 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19478 * collect2.c (target_system_root): New variable.
19479 (main): Handle --sysroot=.
19480 (ignore_library): Strip the sysroot from the library path.
19482 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19484 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19485 (collect2.o): Depend on collect2-aix.h.
19486 (collect2-aix.o): New rule.
19487 * collect2-aix.h: New file.
19488 * collect2-aix.c: Likewise.
19489 * collect2.c: Include collect2-aix.h. Don't undefine
19490 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19491 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19492 Use TARGET_AIX_VERSION instead of _AIX51.
19493 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19494 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19495 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19496 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19497 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19499 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19501 * collect2.c (ignore_library): Avoid premature post-increment
19502 and null deference.
19504 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19506 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19507 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19508 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19509 CROSS_DIRECTORY_STRUCTURE too.
19510 (LINK_LIBG_SPEC): Likewise.
19511 (LIB_SPEC): Add %R to sysroot paths.
19512 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19513 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19514 * config/rs6000/aix51.h: As for aix43.h.
19515 * config/rs6000/aix52.h: Likewise.
19516 * config/rs6000/aix53.h: Likewise.
19517 * config/rs6000/aix61.h: Likewise.
19518 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19519 to the beginning of sysroot paths.
19521 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19523 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19524 INSN_LISTs that are out of the REG_NOTE range.
19526 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19528 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19529 (struct var_to_expand): Likewise.
19530 (struct opt_info): Add head and tail for linked lists of the above.
19531 (analyze_insn_to_expand_var): Initialize next.
19532 (analyze_iv_to_split_insn): Likewise.
19533 (analyze_insns_in_loop): Create linked lists.
19534 (allocate_basic_variable): Simplify for use without hash table.
19535 (insert_var_expansion_initialization): Likewise, make it type-safer.
19536 (combine_var_copies_in_loop_exit): Likewise.
19537 (apply_opt_in_copies): Walk lists rather than hash tables.
19538 (release_var_copies): Simplified and inlined by hand into...
19539 (free_opt_info): ... this function.
19541 2009-06-02 Richard Guenther <rguenther@suse.de>
19543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19546 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19548 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19549 only for builtins that are not overridden.
19551 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19553 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19556 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19558 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19560 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19562 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19564 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19566 * common.opt (fdump-unnumbered-links): New.
19567 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19568 * print-rtl.c (flag_dump_unnumbered_links): New.
19569 (print_rtx): Test it.
19571 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19573 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19574 push/pop multiple to 8-byte alignment.
19576 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19578 * config/i386/i386.c (queued_cfa_restores): New static variable.
19579 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19581 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19582 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19583 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19584 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19585 note unconditionally.
19586 (ix86_emit_restore_regs_using_mov): Likewise.
19587 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19588 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19589 it through to ix86_emit_restore_reg_using_pop.
19590 (ix86_emit_leave): Add RED_OFFSET argument. Call
19591 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19592 instead of adding REG_CFA_OFFSET note unconditionally.
19593 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19594 the above functions. Call ix86_add_queued_cfa_restore_notes when
19597 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19598 force output of the label even for dwarf2out_do_cfi_asm.
19599 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19600 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19601 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19603 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19604 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19605 dwarf2out_cfi_label callers.
19606 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19607 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19608 Adjust dwarf2out_cfi_label callers.
19609 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19611 * config/i386/i386.h (struct machine_cfa_state,
19612 struct machine_function): Guard with ifndef USED_FOR_TARGET
19613 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19616 * emutls.c (__emutls_get_address): Change arr->size to mean number
19617 of allocated arr->data entries instead of # of slots + 1.
19619 PR middle-end/40316
19620 * recog.c (peep2_reinit_state): New function.
19621 (peephole2_init_state): Use it at the end of a basic block and also
19622 when seeing a RTX_FRAME_RELATED_P insn.
19624 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19626 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19627 fixuns_truncrfdi2): New.
19628 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19629 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19630 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19631 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19632 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19633 *recip_approx): Remove.
19634 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19635 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19636 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19638 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19641 2009-06-01 Ian Lance Taylor <iant@google.com>
19643 * attribs.c (register_attribute): Use CONST_CAST.
19644 * collect2.c (main): Use CONST_CAST2.
19645 (scan_prog_file): Likewise.
19646 * gcc.c (process_command, main): Likewise.
19647 * toplev.c (toplev_main): Likewise.
19649 * c-typeck.c (handle_warn_cast_qual): New static function,
19650 partially broken out of build_c_cast.
19651 (build_c_cast): Call handle_warn_cast_qual.
19652 * doc/invoke.texi (Warning Options): Document new effect of
19655 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19657 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19658 (diagnostic_report_current_module): Print columns.
19659 * common.opt (flag_show_column): Enable by default.
19661 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19663 * alias.c (find_base_term): Check for NULL term before returning.
19665 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19667 Revert due to PR40320:
19668 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19669 * calls.c (emit_library_call_value_1): Don't force_operand for move
19672 2009-06-01 Olivier Hainque <hainque@adacore.com>
19673 Eric Botcazou <ebotcazou@adacore.com>
19675 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19676 to be processed as a bitfield for constructor output purposes.
19677 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19679 * varasm.c (oc_local_state): New type, output_constructor
19680 local state to support communication with helpers.
19681 (oc_outer_state): New type, output_constructor outer state of
19682 relevance in recursive calls.
19683 (output_constructor_array_range): New output_constructor helper,
19684 extracted code for an array range element.
19685 (output_constructor_regular_field): New output_constructor helper,
19686 extracted code for an element that is not a bitfield.
19687 (output_constructor_bitfield): New output_constructor helper,
19688 extracted code for a bitfield element. Accept an OUTER state
19689 argument for recursive processing. Recurse on record or array
19690 CONSTRUCTOR values, possibly past noop conversions.
19691 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19692 VALUE is a valid constant-valued expression for use in a static
19693 bit-field initializer.
19694 (output_constructor): Rework to use helpers. Accept and honor an
19695 OUTER state argument for recursive calls. Return total size. Be
19696 prepared for nested constructors initializing bitfields.
19697 (output_constant): Feed OUTER in calls to output_constructor.
19699 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19701 * calls.c (emit_library_call_value_1): Don't force_operand for move
19704 2009-06-01 Nick Clifton <nickc@redhat.com>
19706 * doc/invoke.texi (IA-64 Options): Fix typo.
19708 2009-06-01 Ira Rosen <irar@il.ibm.com>
19710 PR tree-optimization/39129
19711 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19713 (vect_do_peeling_for_loop_bound): Use
19714 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19715 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19716 (vect_loop_versioning): Likewise.
19717 (vect_create_cond_for_alias_checks): Fix indentation.
19718 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19720 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19721 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19722 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19723 "control flow in loop".
19724 (vect_estimate_min_profitable_iters): Use
19725 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19726 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19727 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19728 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19729 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19730 statement belongs to a group of strided accesses with the exact code
19732 (vectorizable_load): Likewise.
19733 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19734 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19736 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19738 * config/freebsd-stdint.h: New file.
19739 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19740 Add freebsd-stdint.h to tm_file.
19742 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19744 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19745 (thumb2_extendhidi2): Likewise.
19747 2009-05-31 Ian Lance Taylor <iant@google.com>
19749 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19751 2009-05-31 Ian Lance Taylor <iant@google.com>
19753 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19754 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19755 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19757 2009-05-31 Jason Merrill <jason@redhat.com>
19759 * tree-pretty-print.c (print_call_name): Take the callee, not the
19760 call itself. Make non-static. Use dump_function_name for functions.
19761 (dump_generic_node): Adjust.
19762 * diagnostic.h: Declare print_call_name.
19763 * gimple-pretty-print.c (dump_gimple_call): Use it.
19765 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19767 * config/sh/sh.md (ashldi3_std): New define_expand.
19770 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19773 * config/sh/sh.c: Include debug.h.
19774 (sh_expand_epilogue): Emit a blockage insn before the frame
19775 pointer adjustment also when dwarf2out_do_frame returns true.
19777 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19779 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19780 (thumb2_extendqidi2): New pattern.
19782 2009-05-31 Ira Rosen <irar@il.ibm.com>
19784 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19785 mark phis for renaming.
19786 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19787 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19788 Call mark_sym_for_renaming.
19789 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19790 * tree-vect-loop.c (vect_transform_loop): Remove
19791 vect_memsyms_to_rename initialization and a call to
19792 mark_set_for_renaming.
19794 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19796 PR middle-end/40304
19797 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19798 frame related even if !set_cfa && style < 0.
19800 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19802 * config/i386/mingw-tls.c: New file.
19803 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19804 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19805 defining _WIN32 but not __CYGWIN__.
19807 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19809 * configure.ac: Add MPC support.
19811 * config.in, configure: Regenerate.
19813 2009-05-29 Richard Henderson <rth@redhat.com>
19815 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19816 NOTE_INSN_BASIC_BLOCK.
19817 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19818 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19819 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19821 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19823 (add_cfi): Disable check redefining cfa away from drap.
19824 (lookup_cfa_1): Add remember argument; handle remember/restore.
19825 (lookup_cfa): Pass remember argument.
19826 (cfa_remember): New.
19827 (compute_barrier_args_size_1): Remove sibcall check.
19828 (dwarf2out_frame_debug_def_cfa): New.
19829 (dwarf2out_frame_debug_adjust_cfa): New.
19830 (dwarf2out_frame_debug_cfa_offset): New.
19831 (dwarf2out_frame_debug_cfa_register): New.
19832 (dwarf2out_frame_debug_cfa_restore): New.
19833 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19834 (dwarf2out_begin_epilogue): New.
19835 (dwarf2out_frame_debug_restore_state): New.
19836 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19837 DW_CFA_restore_state.
19838 (output_cfi_directive): Likewise.
19839 (convert_cfa_to_fb_loc_list): Likewise.
19840 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19841 * dwarf2out.h: Update.
19842 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19843 (copy_insn_1): Early out for null.
19844 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19845 and dwarf2out_frame_debug_restore_state.
19846 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19847 (prologue_insn_hash, epilogue_insn_hash): New.
19848 (free_after_compilation): Adjust freeing accordingly.
19849 (record_insns): Create hash table if needed; push insns into
19850 hash instead of array.
19851 (maybe_copy_epilogue_insn): New.
19852 (contains): Search hash table instead of array.
19853 (sibcall_epilogue_contains): Remove.
19854 (thread_prologue_and_epilogue_insns): Split eh_return insns
19855 and mark them as epilogues.
19856 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19857 scanning in terms of basic blocks.
19858 * insn-notes.def (CFA_RESTORE_STATE): New.
19859 * jump.c (returnjump_p_1): Accept EH_RETURN.
19860 (eh_returnjump_p_1, eh_returnjump_p): New.
19861 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19862 CFA_REGISTER, CFA_RESTORE): New.
19863 * rtl.def (EH_RETURN): New.
19864 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19866 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19867 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19869 * config/i386/i386.c (gen_push): Update cfa state.
19870 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19871 add a CFA_ADJUST_CFA note.
19872 (ix86_dwarf_handle_frame_unspec): Remove.
19873 (ix86_expand_prologue): Update cfa state.
19874 (ix86_emit_restore_reg_using_pop): New.
19875 (ix86_emit_restore_regs_using_pop): New.
19876 (ix86_emit_leave): New.
19877 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19878 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19879 * config/i386/i386.h (struct machine_cfa_state): New.
19880 (ix86_cfa_state): New.
19881 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19882 (eh_return_internal): Merge from eh_return_<mode>,
19883 use eh_return rtx, split w/ epilogue.
19885 2009-05-29 Ian Lance Taylor <iant@google.com>
19887 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19889 * calls.c (emit_library_call_value_1): Likewise.
19891 * c-typeck.c (c_build_va_arg): New function.
19892 * c-tree.h (c_build_va_arg): Declare.
19893 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19894 instead of build_va_arg.
19896 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19898 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19899 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19900 (ptr_difference_cost): Use affine combinations to compute it.
19901 (difference_cost): Likewise.
19902 (get_computation_cost_at): Compute more accurate cost for addresses
19903 if the ratio is a multiplier allowed in addresses.
19904 For non-addresses, consider that an additional offset or symbol is
19907 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19909 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19910 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19912 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19913 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19914 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19916 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19917 to 1 for TYPE_SSE{IADD1,CVT1}.
19918 (prefix_vex_imm8): Removed.
19919 (length_vex): Only pass 1 as second argument to
19920 ix86_attr_length_vex_default if prefix_extra is 0.
19921 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19922 (length): For prefix vex computation use length_immediate
19923 attribute instead of prefix_vex_imm8.
19924 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19925 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19926 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19927 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19928 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19929 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19930 a space in between the operands.
19931 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19932 if one operand is 0xff and the other one si, di, bp or sp.
19933 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19934 other one si, di, bp or sp.
19935 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19936 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19937 type and mode attributes.
19938 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19939 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19940 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19941 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19942 prefix_data16 attribute iff MODE_DF.
19943 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19944 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19945 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19946 constm128_operand in length_immediate computation.
19947 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19948 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19949 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19950 length_immediate attribute to 1.
19951 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19952 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19953 for certain alternatives.
19954 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19955 prefix_data16 attribute if MODE_V1DF.
19956 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19957 length_immediate to 1.
19958 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19959 length_address to 4, set mode attribute to MODE_DI.
19960 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19961 (fxam<mode>2_i387): Set length attribute to 4.
19962 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19963 *prefetch_3dnow_rex): Override length_address attribute.
19964 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19966 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19967 (constm128_operand): Removed.
19968 * config/i386/i386.c (memory_address_length): For
19969 disp && !index && !base in 64-bit mode account for SIB byte if
19970 print_operand_address can't optimize disp32 into disp32(%rip)
19971 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19972 for fs: or gs: segment.
19973 (ix86_attr_length_immediate_default): When checking if shortform
19974 is possible, truncate immediate to the length of the non-shortened
19976 (ix86_attr_length_address_default): Ignore MEM_P operands
19978 (ix86_attr_length_vex_default): Only check for DImode on
19979 GENERAL_REG_P operands.
19980 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19981 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19982 (sse_cvttps2pi): Clear prefix_rep attribute.
19983 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19985 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19986 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19987 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19988 iff operand 2 is const_int_operand.
19989 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19990 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19991 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19993 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19995 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19996 prefix_data16 attribute for movlpd and movhpd instructions.
19997 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19998 length_immediate for shufpd instruction.
19999 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20000 (avx_cmpp<avxmodesuffixf2c><mode>3,
20001 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20002 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20003 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20004 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20005 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20006 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20007 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20008 prefix_data16 attribute for the first alternative to 1.
20009 (*avx_loadlps): Override length_immediate for the first alternative.
20010 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20011 attributes for second alternative.
20012 (*vec_concatv2sf_sse4_1): Override length_immediate and
20013 prefix_data16 attributes for second alternative.
20014 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20015 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20016 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20017 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20018 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20019 prefix_data16 and length_immediate to 1.
20020 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20022 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20023 prefix_extra attribute for variants that don't have 0f prefix alone.
20024 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20025 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20026 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20027 *sse4_1_pextrd): Set length_immediate to 1.
20028 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20029 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20031 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20032 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20033 length_immediate to 1 for second alternative.
20034 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20035 prefix_extra and length_immediate attributes for the first
20037 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20039 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20040 to 1 for the first and third alternative.
20041 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20043 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20045 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20047 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20048 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20049 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20050 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20051 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20052 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20053 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20054 ssse3_psign<mode>3): Override prefix_rex attribute.
20055 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20056 (ssse3_palignrti): Override length_immediate to 1.
20057 (ssse3_palignrdi): Override length_immediate to 1, override
20058 prefix_rex attribute.
20059 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20060 (sse4a_extrqi): Override length_immediate to 2.
20061 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20062 (sse4a_insertq): Override prefix_data16 to 0.
20063 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20064 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20065 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20066 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20067 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20068 and length_immediate to 1.
20069 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20070 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20071 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20072 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20073 and length_immediate to 1.
20074 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20075 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20076 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20077 avx_ptest256): Override prefix_extra to 1.
20078 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20079 Override prefix_data16 and length_immediate to 1.
20080 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20081 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20082 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20083 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20084 prefix_data16 to 0 and prefix_extra to 2.
20085 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20086 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20088 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20089 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20090 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20091 and prefix_extra to 2.
20092 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20093 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20094 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20095 avx_vpermilvar<mode>3,
20096 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20097 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20098 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20099 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20100 Override prefix_extra to 1.
20101 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20102 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20103 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20104 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20105 prefix_extra and length_immediate to 1.
20106 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20108 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20109 to 1 for the first alternative.
20110 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20111 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20113 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20114 *movv2sf_internal_avx, *movv2sf_internal): Override
20115 prefix_rep attribute for certain alternatives.
20116 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20117 attributes for certain alternatives.
20118 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20119 attributes for certain alternatives.
20120 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20121 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20122 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20123 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20124 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20125 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20126 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20127 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20128 length_immediate to 1 if operand 2 is const_int_operand.
20129 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20130 *vec_extractv2si_1): Set length_immediate attribute to 1.
20131 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20132 using old 3DNOW insn rather than SSE/3DNOW_A.
20133 (mmx_emms, mmx_femms): Clear modrm attribute.
20135 2009-05-29 Martin Jambor <mjambor@suse.cz>
20137 * tree-sra.c: New implementation of SRA.
20139 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20140 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20141 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20142 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20143 (SRA_MAX_STRUCTURE_COUNT): Removed.
20144 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20145 * doc/invoke.texi (sra-max-structure-size): Removed.
20146 (sra-field-structure-ratio): Removed.
20148 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20150 PR middle-end/40291
20151 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20154 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20156 PR rtl-optimization/40101
20157 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20158 seqno. Adjust comment.
20159 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20160 inserting bookkeeping before a jump, the jump is not scheduled.
20161 When no positive seqno found, provide a value. Add comment.
20163 2009-05-29 Richard Guenther <rguenther@suse.de>
20165 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20166 short-cutting on the first component.
20168 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20170 PR middle-end/39958
20171 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20172 for trees other than decls/types.
20174 2009-05-29 Richard Guenther <rguenther@suse.de>
20176 * tree-ssa-operands.c (get_expr_operands): Do not handle
20177 INDIRECT_REFs in the handled-component case. Remove
20178 unused get_ref_base_and_extent case.
20179 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20180 tree_low_cst and host_integerp where possible.
20181 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20182 codes for equivalence.
20183 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20185 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20187 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20188 to tmake_file for i[34567]86-*-cygwin*.
20190 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20193 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20194 (altivec_categorize_keyword, init_vector_keywords,
20195 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20198 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20200 * tree.c (handle_dll_attribute): Check if node is
20201 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20203 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20205 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20207 (thumb2_zero_extendqidi2): Likewise.
20209 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20211 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20212 instead of gen_movrt.
20213 * config/sh/sh.md (movrt): Remove.
20215 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20217 * doc/invoke.texi (IA-64 Options):
20218 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20219 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20220 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20221 -msched-prefer-non-control-spec-insns,
20222 -msched-stop-bits-after-every-cycle,
20223 -msched-count-spec-in-critical-path,
20224 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20225 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20226 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20227 and -msched-spec-verbose.
20229 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20231 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20232 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20234 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20236 2009-05-28 Richard Guenther <rguenther@suse.de>
20238 * tree-ssa-alias.c (ao_ref_init): New function.
20239 (ao_ref_base): Likewise.
20240 (ao_ref_base_alias_set): Likewise.
20241 (ao_ref_alias_set): Likewise.
20242 (refs_may_alias_p_1): Change signature.
20243 (refs_may_alias_p): Adjust.
20244 (refs_anti_dependent_p): Likewise.
20245 (refs_output_dependent_p): Likewise.
20246 (call_may_clobber_ref_p_1): Change signature.
20247 (call_may_clobber_ref_p): Adjust.
20248 (stmt_may_clobber_ref_p_1): New function split out from ...
20249 (stmt_may_clobber_ref_p): ... here.
20250 (maybe_skip_until): Adjust signature.
20251 (get_continuation_for_phi): Likewise.
20252 (walk_non_aliased_vuses): Likewise.
20253 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20254 (ao_ref_init): Declare.
20255 (ao_ref_base): Likewise.
20256 (ao_ref_alias_set): Likewise.
20257 (stmt_may_clobber_ref_p_1): Likewise.
20258 (walk_non_aliased_vuses): Adjust.
20259 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20260 (get_ref_from_reference_ops): remove.
20261 (vn_reference_lookup_2): Adjust signature.
20262 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20263 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20264 (vn_reference_lookup): Adjust.
20265 (vn_reference_insert): Likewise.
20266 (vn_reference_insert_pieces): Adjust signature.
20267 (visit_reference_op_call): Adjust.
20268 * tree-ssa-pre.c (get_expr_type): Simplify.
20269 (phi_translate_1): Adjust.
20270 (compute_avail): Likewise.
20271 (translate_vuse_through_block): Do not re-build trees.
20272 (value_dies_in_block_x): Likewise.
20273 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20275 (vn_reference_lookup_pieces): Adjust declaration.
20276 (vn_reference_insert_pieces): Likewise.
20278 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20280 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20281 with checking disabled.
20283 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20287 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20288 macro definition for support of three-operand format aligned
20289 .comm directive in assembler on cygwin/pe/mingw target OS.
20290 * configure: Regenerate.
20291 * config.h: Regenerate.
20293 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20294 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20295 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20297 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20298 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20300 2009-05-28 Ira Rosen <irar@il.ibm.com>
20302 PR tree-optimization/40254
20303 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20304 in analysis of basic blocks.
20306 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20308 PR middle-end/33699
20309 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20310 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20311 (TARGET_INITIALIZER): Use it.
20312 * cse.c (CHEAPER): Move it up to the other macros.
20313 (insert): Rename this ...
20314 (insert_with_costs): ... to this. Add cost parameters. Update
20316 (insert): New function. Call insert_with_costs.
20317 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20318 find_reg_offset_for_const, try_const_anchors): New functions.
20319 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20320 when using a const-anchor. Call insert_const_anchors.
20321 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20322 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20324 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20326 * tree-inline.c (remap_decls): Enable nonlocalized variables
20327 when not optimizing.
20329 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20331 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20332 Simplify other tests involving optimize.
20334 2009-05-27 Tom Tromey <tromey@redhat.com>
20336 * unwind-dw2.c (_Unwind_DebugHook): New function.
20337 (uw_install_context): Call _Unwind_DebugHook.
20339 2009-05-27 Tom Tromey <tromey@redhat.com>
20341 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20343 2009-05-27 Ian Lance Taylor <iant@google.com>
20345 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20346 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20347 (ALL_LINKERFLAGS): Define.
20348 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20349 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20350 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20351 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20352 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20353 $(LINKER_FOR_BUILD).
20354 (build/gcov-iov$(build_exeext)): Likewise.
20356 2009-05-27 Julian Brown <julian@codesourcery.com>
20358 * gcse.c (target.h): Include.
20359 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20360 copy of argument to a pseudo register.
20362 2009-05-27 Diego Novillo <dnovillo@google.com>
20364 * tree-ssa-live.c (dump_scope_block): Document arguments.
20365 (dump_scope_blocks): Document.
20366 (debug_scope_blocks): New.
20367 * tree-flow.h (debug_scope_blocks): Declare.
20369 2009-05-21 Denis Chertykov <denisc@overta.ru>
20371 * doc/contrib.texi (Contributors): Add myself to the list.
20373 2009-05-27 Olivier Hainque <hainque@adacore.com>
20375 * expr.c (target_align): New function. Alignment the TARGET of an
20376 assignment may be assume to have.
20377 (highest_pow2_factor_for_target): Use it instead of relying on
20378 immediate tree attributes of TARGET, not necessarily honored when
20379 intermediate bitfields are involved.
20381 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20384 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20385 AVX, SSE4, AES, PCLMUL and POPCNT.
20387 2009-05-27 Diego Novillo <dnovillo@google.com>
20389 * tree-pretty-print.c (dump_location): New.
20390 (dump_generic_node): Call it.
20391 Factor code to handle BLOCK nodes ...
20392 (dump_block_node): ... here.
20394 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20396 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20398 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20400 * gcc-plugin.h: Include config.h and system.h.
20401 (IN_GCC): Define if not defined.
20403 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20405 PR middle-end/40249
20406 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20409 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20411 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20413 * config/m32r/m32r.h: Ditto.
20414 * config/m32r/m32r.md: Ditto.
20415 * config/m32r/predicates.md: Ditto.
20417 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20419 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20421 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20424 (Loading plugins): typo.
20425 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20426 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20427 (Interacting with the GCC Garbage Collector): Added new section.
20428 (Giving information about a plugin): Added new section for
20430 * ggc.h (ggc_register_root_tab): Added declaration.
20431 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20432 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20433 (register_callback): Improved comment in declaration.
20434 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20435 (extra_root_vec) Added static variable for dynamic roots registration.
20436 (ggc_register_root_tab) Added new routine.
20437 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20438 PLUGIN_GGC_MARKING event.
20439 * ggc-zone.c: Include plugin.h.
20440 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20441 * ggc-page.c: Include plugin.h.
20442 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20443 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20444 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20445 (register_callback): check lack of callbacks for
20446 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20447 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20448 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20449 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20450 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20451 dependency on plugin.h.
20452 (plugin.o): Added dependency on ggc.h...
20454 2009-05-26 Richard Guenther <rguenther@suse.de>
20456 PR middle-end/40248
20458 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20459 with mismatched comparison modes.
20461 * expr.c (expand_expr_real_1): Expand the operand of a
20462 VIEW_CONVERT_EXPR in its natural mode.
20464 2009-05-26 Ian Lance Taylor <iant@google.com>
20466 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20467 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20468 (ALL_COMPILERFLAGS): Define.
20469 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20470 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20471 (collect2$(exeext), collect2.o): Likewise.
20472 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20473 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20474 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20475 (libbackend.o, intl.o, cppdefault.o): Likewise.
20476 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20477 (build/%.o): Use $(COMPILER_FOR_BUILD).
20478 (build/gen%$(build_exeext)): Likewise.
20479 (build/gcov-iov$(build_exeext)): LIkewise.
20480 * config/t-darwin (darwin.o): Use $(COMPILER).
20481 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20482 * config/t-sol2 (sol2-c.o): Likewise.
20483 (sol2.o): Likewise.
20484 * config/t-vxworks (vxworks.o): Likewise.
20485 * config/x-darwin (host-darwin.o): Likewise.
20486 * config/x-hpux (host-hpux.o): Likewise.
20487 * config/x-linux (host-linux.o): Likewise.
20488 * config/x-solaris (host-solaris.o): Likewise.
20489 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20490 * config/arm/t-arm (arm-c.o): Likewise.
20491 * config/arm/t-pe (pe.o): Likewise.
20492 * config/arm/t-wince-pe (pe.o): Likewise.
20493 * config/i386/t-cygming (winnt.o): Likewise.
20494 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20495 * config/i386/t-cygwin (cygwin1.o): Likewise.
20496 (cygwin2.o): Likewise.
20497 * config/i386/t-i386 (i386-c.o): Likewise.
20498 * config/i386/t-interix (winnt.o): Likewise.
20499 * config/i386/t-netware (netware.o): Likewise.
20500 * config/i386/t-nwld (nwld.o): Likewise.
20501 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20502 * config/i386/x-i386 (driver-i386.o): Likewise.
20503 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20504 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20505 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20506 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20507 * config/mips/x-native (driver-native.o): Likewise.
20508 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20509 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20510 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20511 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20512 * config/score/t-score-elf (score7.o): Likewise.
20513 (score3.o): Likewise.
20514 * config/sh/t-sh (sh-c.o): Likewise.
20515 * config/sh/t-symbian (sh-c.o): Likewise.
20516 (symbian.o): Likewise.
20517 * config/spu/t-spu-elf (spu-c.o): Likewise.
20518 * config/v850/t-v850 (v850-c.o): Likewise.
20519 * config/v850/t-v850e (v850-c.o): Likewise.
20521 2009-05-26 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/40122
20524 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20525 VECTOR_CSTs if possible.
20526 (fold_gimple_assign): Likewise.
20528 2009-05-26 Richard Guenther <rguenther@suse.de>
20530 PR middle-end/40252
20531 * fold-const.c (fold_binary): Use the correct types for building
20534 2009-05-26 Richard Guenther <rguenther@suse.de>
20536 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20537 redundant calls to merge_alias_info.
20538 (bump_vector_ptr): Likewise.
20539 * tree-ssa-copy.c (merge_alias_info): Remove.
20540 (replace_exp_1): Remove call to merge_alias_info.
20541 (propagate_tree_value): Likewise.
20542 (fini_copy_prop): Propagate points-to info.
20543 * tree-flow.h (merge_alias_info): Remove.
20545 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20547 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20549 2009-05-25 Jan Hubicka <jh@suse.cz>
20551 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20552 * cgraph.h (struct inline_summary): New filed self_wize,
20553 size_inlining_benefit, self_time and time_inlining_benefit.
20554 (struct cgraph_global_info): Replace insns by time ans size fields.
20555 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20556 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20557 (ipcp_update_callgraph): Do not touch function bodies.
20558 * ipa-inline.c: Include except.h
20559 (MAX_TIME): New constant.
20560 (overall_insns): Remove.
20561 (leaf_node_p): New.
20562 (overall_size, max_benefit): New static variables.
20563 (cgraph_estimate_time_after_inlining): New function.
20564 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20565 (cgraph_clone_inlined_nodes): Update size.
20566 (cgraph_mark_inline_edge): Update size.
20567 (cgraph_estimate_growth): Use size info.
20568 (cgraph_check_inline_limits): Check size.
20569 (cgraph_default_inline_p): Likewise.
20570 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20571 (cgraph_decide_recursive_inlining): Check size.
20572 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20574 (cgraph_decide_inlining): Likewise.
20575 (cgraph_decide_inlining_incrementally): Likewise; honor
20576 PARAM_EARLY_INLINING_INSNS.
20577 (likely_eliminated_by_inlining_p): New predicate.
20578 (estimate_function_body_sizes): New function.
20579 (compute_inline_parameters): Use it.
20580 * except.c (must_not_throw_labels): New function.
20581 * except.h (must_not_throw_labels): Declare.
20582 * tree-inline.c (init_inline_once): Kill inlining_weigths
20583 * tree-ssa-structalias.c: Avoid uninitialized warning.
20584 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20585 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20586 (PARAM_INLINE_CALL_COST): Remove.
20587 (PARAM_EARLY_INLINING_INSNS): New.
20589 2009-05-25 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/36327
20592 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20593 callback for reference translation or lookup at the point of may-defs.
20594 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20595 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20596 for union COMPONENT_REFs.
20597 (vn_reference_lookup_3): New callback. Lookup from memset
20598 and CONSTRUCTOR assignment, translate through struct copies.
20599 (vn_reference_lookup_pieces): Make sure to not free the
20600 passed operands array. Adjust walk_non_aliased_vuses call.
20601 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20602 make sure we do not leak memory.
20604 2009-05-25 Richard Guenther <rguenther@suse.de>
20606 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20607 * tree-inline.c (expand_call_inline): Reset the escaped and
20608 callused solutions.
20609 * tree-ssa-structalias.c (pass_build_ealias): New.
20610 * tree-pass.h (pass_build_ealias): Declare.
20611 * passes.c (init_optimization_passes): Add PTA during
20612 early optimizations.
20613 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20614 and CALLUSED solutions.
20615 (dump_points_to_solution): New function, split out from ...
20616 (dump_points_to_info_for): ... here.
20617 * tree-parloops.c (parallelize_loops): Reset the escaped and
20618 callused solutions.
20620 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20623 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20624 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20626 2009-05-25 Ira Rosen <irar@il.ibm.com>
20628 PR tree-optimization/40238
20629 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20630 statements after basic block's labels.
20631 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20632 to free the allocated memory.
20634 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20636 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20637 return address with a USE.
20639 2009-05-24 Richard Guenther <rguenther@suse.de>
20641 PR middle-end/40233
20642 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20643 array type from the main variant of the inner type.
20645 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20647 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20648 definition to bool (from int) to un-break build.
20649 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20651 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20653 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20654 discard_stmt_changes): Delete.
20655 * tree-ssa-operands.c (scb_stack): Delete.
20656 (init_ssa_operands): Do not initialize it.
20657 (fini_ssa_operands): Do not free it.
20658 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20660 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20661 update_stmt, remove the others. Fix comments.
20662 * tree-dfa.c (optimize_stack_restore): Likewise.
20663 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20664 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20665 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20666 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20668 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20669 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20670 (dom_opt_finalize_block): Likewise, adjusting access to
20672 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20673 (stmts_to_rescan): Change item type to gimple.
20674 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20676 2009-05-24 Ira Rosen <irar@il.ibm.com>
20678 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20679 * tree-pass.h (pass_slp_vectorize): New pass.
20680 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20681 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20682 * tree-vectorizer.c (timevar.h): Include.
20683 (user_vect_verbosity_level): Declare.
20684 (vect_location): Fix comment.
20685 (vect_set_verbosity_level): Update user_vect_verbosity_level
20686 instead of vect_verbosity_level.
20687 (vect_set_dump_settings): Add an argument. Ignore user defined
20688 verbosity if dump flags require higher level of verbosity. Print to
20689 stderr only for loop vectorization.
20690 (vectorize_loops): Update call to vect_set_dump_settings.
20691 (execute_vect_slp): New function.
20692 (gate_vect_slp): Likewise.
20693 (struct gimple_opt_pass pass_slp_vectorize): New.
20694 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20695 access its members.
20696 (vec_info_for_bb): New function.
20697 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20698 (VECTORIZATION_ENABLED): New macro.
20699 (SLP_ENABLED, SLP_DISABLED): Likewise.
20700 (vect_is_simple_use): Add bb_vec_info argument.
20701 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20702 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20703 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20704 vect_schedule_slp, vect_analyze_slp): Likewise.
20705 (vect_analyze_stmt): Add slp_tree argument.
20706 (find_bb_location): Declare.
20707 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20708 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20709 (vect_analyze_loop_operations, vect_analyze_loop,
20710 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20711 vect_finalize_reduction, vectorizable_reduction,
20712 vectorizable_live_operation, vect_transform_loop): Likewise.
20713 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20714 skip evolution analysis if analyzing a basic block.
20715 (dr_analyze_indices): Likewise.
20716 (initialize_data_dependence_relation): Skip the test whether the
20717 object is invariant for basic blocks.
20718 (compute_all_dependences): Skip dependence analysis for data
20719 references in basic blocks.
20720 (find_data_references_in_stmt): Don't fail in case of invariant
20721 access in basic block.
20722 (find_data_references_in_bb): New function.
20723 (find_data_references_in_loop): Move code to
20724 find_data_references_in_bb and add a call to it.
20725 (compute_data_dependences_for_bb): New function.
20726 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20727 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20729 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20730 unknown dependence in basic block and fail in case of dependence in
20732 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20733 dependence instances from either loop or basic block vectorization
20735 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20736 before calling nested_in_vect_loop_p.
20737 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20738 dependence instances from either loop or basic block vectorization
20740 (vect_verify_datarefs_alignment): Likewise.
20741 (vect_enhance_data_refs_alignment): Adjust function calls.
20742 (vect_analyze_data_refs_alignment): Likewise.
20743 (vect_analyze_group_access): Fix printing. Skip different checks if
20744 DR_STEP is 0. Keep strided stores either in loop or basic block
20745 vectorization data structure. Fix indentation.
20746 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20748 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20749 dependence instances from either loop or basic block vectorization
20751 (vect_analyze_data_refs): Update comment. Call
20752 compute_data_dependences_for_bb to analyze basic blocks.
20753 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20754 case of loop vectorization. In case of basic block vectorization use
20755 data-ref itself as a base.
20756 (vect_create_data_ref_ptr): In case of basic block vectorization:
20757 don't advance the pointer, add new statements before the current
20758 statement. Adjust function calls.
20759 (vect_supportable_dr_alignment): Support only aligned accesses in
20760 basic block vectorization.
20761 * common.opt (ftree-slp-vectorize): New flag.
20762 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20763 (vect_pattern_recog_1): Likewise.
20764 * tree-vect-stmts.c (process_use): Likewise.
20765 (vect_init_vector): Add new statements in the beginning of the basic
20766 block in case of basic block SLP.
20767 (vect_get_vec_def_for_operand): Adjust function calls.
20768 (vect_finish_stmt_generation): Likewise.
20769 (vectorizable_call): Add assert that it is loop vectorization, adjust
20771 (vectorizable_conversion, vectorizable_assignment): Likewise.
20772 (vectorizable_operation): In case of basic block SLP, take
20773 vectorization factor from statement's type and skip the relevance
20774 check. Adjust function calls.
20775 (vectorizable_type_demotion): Add assert that it is loop
20776 vectorization, adjust function calls.
20777 (vectorizable_type_promotion): Likewise.
20778 (vectorizable_store): Check for outer loop only in case of loop
20779 vectorization. Adjust function calls. For basic blocks, skip the
20780 relevance check and don't advance pointers.
20781 (vectorizable_load): Likewise.
20782 (vectorizable_condition): Add assert that it is loop vectorization,
20783 adjust function calls.
20784 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20785 that it is not reduction, get vector type, call only supported
20786 functions, skip loop specific parts.
20787 (vect_transform_stmt): Check for outer loop only in case of loop
20789 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20790 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20791 for external definition.
20792 * passes.c (pass_slp_vectorize): New pass.
20793 * tree-vect-slp.c (find_bb_location): New function.
20794 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20795 check for patterns only in loops.
20796 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20797 case of multiple types in basic block SLP.
20798 (vect_mark_slp_stmts_relevant): New function.
20799 (vect_supported_load_permutation_p): Fix comment.
20800 (vect_analyze_slp_instance): Add argument. In case of basic block
20801 SLP, take vectorization factor from statement's type, check that
20802 unrolling factor is 1. Adjust function call. Save SLP instance in
20803 either loop or basic block vectorization structure. Return FALSE,
20805 (vect_analyze_slp): Add argument. Get strided stores groups from
20806 either loop or basic block vectorization structure. Return FALSE
20807 if basic block SLP failed.
20808 (new_bb_vec_info): New function.
20809 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20810 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20811 (vect_schedule_slp): Add argument. Get SLP instances from either
20812 loop or basic block vectorization structure. Set vectorization factor
20813 to be 1 for basic block SLP.
20814 (vect_slp_transform_bb): New function.
20815 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20817 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20819 * final.c (shorten_branches): Do not align labels for jump tables.
20820 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20822 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20824 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20825 Remove outdated reference to flow.c and fix nits.
20826 * doc/gccint.texi: Tweak RTL description.
20827 * doc/rtl.texi: Likewise.
20829 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20831 * config/avr/avr.c: Change my email address.
20832 * config/avr/avr.h: Likewise.
20833 * config/avr/avr.md: Likewise.
20834 * config/avr/avr-protos.h: Likewise.
20835 * config/avr/libgcc.S: Likewise.
20837 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20839 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20840 (spu_split_load, spu_split_store): Change return type to int.
20841 (spu_split_convert): Declare.
20842 * config/spu/predicates.md (spu_mem_operand): Remove.
20843 (spu_mov_operand): Update.
20844 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20845 * config/spu/spu.c (regno_aligned_for_load): Remove.
20846 (reg_aligned_for_addr, spu_expand_load): Define.
20847 (spu_expand_extv): Reimplement and handle MEM.
20848 (spu_expand_insv): Handle MEM.
20849 (spu_sched_reorder): Handle insn's with length 0.
20850 (spu_legitimate_address_p): Reimplement.
20851 (store_with_one_insn_p): Return TRUE for any mode with size
20852 larger than 16 bytes.
20853 (address_needs_split): Define.
20854 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20856 (spu_convert_move): Define.
20857 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20858 (spu_split_store): Change all MEM's to TImode.
20859 (spu_init_expanders): Preallocate registers that correspond to
20860 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20862 (spu_split_convert): Define.
20863 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20864 (_move<mode>, _movdi, _movti): Update predicate and condition.
20865 (load, store): Change to define_split.
20866 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20868 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20869 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20870 define_insn_and_split of lshr<mode>3.
20871 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20872 (<v>ashr<mode>3_imm): Define.
20873 (extv, extzv, insv): Allow MEM operands.
20874 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20875 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20876 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20877 (_spu_convert2): Change to define_insn_and_split and remove the
20878 corresponding define_peephole2.
20879 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20880 Change predicates to memory_operand.
20882 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20884 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20886 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20888 PR tree-optimization/40219
20889 * tree.c (iterative_hash_expr): Make sure the builtin function is
20890 a normal builtin function and not a front end or back end builtin
20891 before indexing into the built_in_decls array.
20893 2009-05-22 Richard Guenther <rguenther@suse.de>
20895 PR middle-end/38964
20896 * alias.c (write_dependence_p): Do not use TBAA for answering
20897 anti-dependence or output-dependence.
20898 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20899 (emit_pointer_definition): Remove.
20900 (emit_alias_warning): Likewise.
20901 (find_what_var_points_to): Remove TBAA pruning code.
20902 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20904 (compute_points_to_sets): Remove code computing the set of
20905 dereferenced pointers.
20906 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20907 oracle for querying anti and output dependencies.
20908 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20909 if TBAA may be applied.
20910 (refs_anti_dependent_p): New function.
20911 (refs_output_dependent_p): Likewise.
20912 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20913 (refs_output_dependent_p): Likewise.
20914 * doc/tree-ssa.texi (Memory model): New section.
20915 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20916 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20917 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20918 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20919 * expr.c (expand_expr_real_1): Likewise.
20920 * gimple-low.c (lower_stmt): Likewise.
20921 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20922 (dump_gimple_cdt): Remove.
20923 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20924 (gimple_size): Likewise.
20925 (walk_gimple_op): Likewise.
20926 (is_gimple_stmt): Likewise.
20927 (walk_stmt_load_store_addr_ops): Likewise.
20928 (gimple_build_cdt): Remove.
20929 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20930 * gimple.h (gimple_cdt_new_type): Remove.
20931 (gimple_cdt_new_type_ptr): Likewise.
20932 (gimple_cdt_set_new_type): Likewise.
20933 (gimple_cdt_location): Likewise.
20934 (gimple_cdt_location_ptr): Likewise.
20935 (gimple_cdt_set_location): Likewise.
20936 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20937 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20938 GIMPLE_CHANGE_DYNAMIC_TYPE.
20939 (verify_types_in_gimple_stmt): Likewise.
20940 * tree-inline.c (estimate_num_insns): Likewise.
20941 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20942 (copy_decl_to_var): Likewise.
20943 (copy_result_decl_to_var): Likewise.
20944 * tree-pretty-print.c (dump_generic_node): Do not handle
20945 CHANGE_DYNAMIC_TYPE_EXPR.
20946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20947 * tree-ssa-operands.c (get_expr_operands): Likewise.
20948 * tree-ssa-structalias.c (struct variable_info): Remove
20949 no_tbaa_pruning member.
20950 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20951 (unify_nodes): Do not copy it.
20952 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20953 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20954 (set_uids_in_ptset): Do not check it.
20955 (find_what_var_points_to): Likewise.
20956 (compute_tbaa_pruning): Remove.
20957 (compute_points_to_sets): Do not call it.
20958 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20959 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20960 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20961 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20962 (DECL_NO_TBAA_P): Likewise.
20963 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20964 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20965 (expand_omp_atomic_pipeline): Do not set it.
20966 * print-tree.c (print_node): Do not dump it.
20967 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20970 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20973 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20976 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20978 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20981 2009-05-22 Ben Elliston <bje@au.ibm.com>
20983 * Makefile.in (bversion.h, s-bversion): New targets.
20984 (TOPLEV_H): Add bversion.h.
20985 * toplev.h: Include "bversion.h".
20986 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20987 the __format__ attribute only if compiling with the same version
20988 of GCC as the sources (the "build version").
20990 2009-05-22 Ben Elliston <bje@au.ibm.com>
20992 * c-format.c (handle_format_attribute): Fix comment typo.
20994 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20997 * config/ia64/ia64.opt (mfused-madd): New.
20998 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20999 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21000 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21001 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21002 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21003 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21004 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21005 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21006 instruction if !TARGET_FUSED_MADD.
21007 (fpma, fpms): Remove colon from name.
21009 2009-05-22 Richard Guenther <rguenther@suse.de>
21011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21012 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21013 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21015 (create_expression_by_pieces): Only convert if necessary.
21016 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21017 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21019 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21021 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21022 regular pattern from a template and rename it ...
21023 (*extzv_truncsi_exts): ... to this.
21025 2009-05-21 Richard Guenther <rguenther@suse.de>
21027 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21028 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21029 (cgraph_default_inline_p): Likewise.
21030 (cgraph_decide_inlining_incrementally): Likewise.
21032 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21033 Uros Bizjak <ubizjak@gmail.com>
21035 * config/i386/cpuid.h (bit_MOVBE): New.
21037 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21039 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21040 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21041 (ix86_handle_option): Handle OPT_mmovbe.
21042 (ix86_target_string): Add -mmovbe.
21043 (pta_flags): Add PTA_MOVBE.
21044 (processor_alias_table): Add PTA_MOVBE to "atom".
21045 (override_options): Handle PTA_MOVBE.
21047 * config/i386/i386.h (TARGET_MOVBE): New.
21049 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21050 (*bswapsi_movbe): New.
21051 (*bswapdi_movbe): Likewise.
21052 (bswapdi2): Renamed to ...
21053 (*bswapdi_1): This.
21054 (bswapdi2): New expander.
21056 * config/i386/i386.opt (mmovbe): New.
21058 * doc/invoke.texi: Document -mmovbe.
21060 2009-05-21 Taras Glek <tglek@mozilla.com>
21062 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21063 * gcc-plugin.h (plugin_init): Updated signature.
21064 * gcc-plugin.h (plugin_name_args): Moved to this header.
21065 * doc/plugins.texi (plugin_init): Updated documention to reflect
21067 * doc/plugins.texi (plugin_name_args): Added to documention.
21069 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21071 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21072 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21074 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21076 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21077 JUMP_TABLE_DATA_P predicates where applicable.
21078 * config/i386/predicates.md: Ditto.
21079 * config/i386/sse.md: Ditto.
21081 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21083 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21084 operand2 -128 override length_immediate attribute to 1.
21085 * config/i386/predicates.md (constm128_operand): New predicate.
21087 * config/i386/i386.c (memory_address_length): Handle %r12
21088 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21090 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21091 mode look through optional ZERO_EXTEND and SUBREG.
21092 * config/i386/i386.md (R12_REG): New define_constant.
21093 (prefix_data16): For sse unit set also for MODE_TI insns.
21094 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21095 insns set if operand 1 is ext_QIreg_operand.
21096 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21097 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21099 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21100 mode from MODE_DI to MODE_SI.
21101 (movdi_1_rex64): Override modrm and length_immediate attributes
21102 only for movabs (TYPE_IMOV, alternative 2).
21103 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21104 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21105 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21106 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21107 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21108 prefix_rex attribute if DImode.
21109 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21110 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21111 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21112 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21113 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21114 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21115 Likewise. For TYPE_IMOV clear length_immediate attribute.
21116 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21117 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21118 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21119 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21120 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21121 or one operand TYPE_ISHIFT.
21122 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21123 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21124 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21125 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21126 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21127 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21128 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21129 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21130 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21131 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21132 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21133 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21134 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21135 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21136 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21137 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21138 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21139 set mode attribute, don't override length attribute.
21140 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21142 (return_internal_long): Set length attribute to 2 instead of 1.
21143 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21144 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21145 prefix_rex attribute.
21146 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21148 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21150 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21152 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21154 2009-05-20 Ian Lance Taylor <iant@google.com>
21156 * tree.c (build_tree_list_vec_stat): New function.
21157 (ctor_to_vec): New function.
21158 (build_nt_call_vec): New function.
21159 (build_call_array): Change args to be a const pointer.
21160 (build_call_vec): New function.
21161 * tree.h (build_nt_call_vec): Declare.
21162 (build_tree_list_vec_stat): Declare.
21163 (build_tree_list_vec): Define.
21164 (build_call_array): Update declaration.
21165 (build_call_vec): Declare.
21166 (ctor_to_vec): Declare.
21167 * c-common.c (tree_vector_cache): New static variable.
21168 (make_tree_vector): New function.
21169 (release_tree_vector): New function.
21170 (make_tree_vector_single): New function.
21171 (make_tree_vector_copy): New function.
21172 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21173 (make_tree_vector_single, make_tree_vector_copy): Declare.
21174 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21175 (c_parser_expr_list): Don't manage cache here, instead call
21177 (c_parser_release_expr_list): Remove static function.
21178 (c_parser_vec_to_tree_list): Remove static function.
21179 (c_parser_attributes): Call build_tree_list_vec instead of
21180 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21181 c_parser_release_expr_list.
21182 (c_parser_postfix_expression_after_primary): Likewise.
21183 (c_parser_objc_keywordexpr): Likewise.
21185 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21187 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21188 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21189 TARGET_CONVERT_TO_TYPE.
21190 * hooks.c (hook_tree_const_tree_null): Define.
21191 * hooks.h (hook_tree_const_tree_null): Declare.
21192 * target.h (struct gcc_target): Add invalid_parameter_type,
21193 invalid_return_type, promoted_type, and convert_to_type fields.
21194 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21195 (TARGET_INVALID_RETURN_TYPE): Define.
21196 (TARGET_PROMOTED_TYPE): Define.
21197 (TARGET_CONVERT_TO_TYPE): Define.
21198 (TARGET_INITIALIZER): Update for new fields.
21199 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21200 (grokparms): Check targetm.invalid_parameter_type.
21201 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21202 * c-convert.c (convert): Check targetm.convert_to_type.
21204 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21206 * config/mips/mips.md (*extenddi_truncate<mode>,
21207 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21209 (*extendhi_truncateqi): New define_insn_and_sptit.
21211 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21213 PR middle-end/40204
21214 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21215 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21217 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21219 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21220 the operand of VIEW_CONVERT_EXPR.
21222 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21224 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21225 extended family and model for Intel processors. Support Intel Atom.
21227 2009-05-20 Olivier Hainque <hainque@adacore.com>
21229 * gstab.h (stab_code_type): Define, to be used instead of the
21230 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21232 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21233 occurrences by stab_code_type.
21234 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21236 2009-05-20 Martin Jambor <mjambor@suse.cz>
21238 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21239 (sra_insert_before): Likewise.
21240 (sra_insert_after): Likewise.
21241 (sra_init_cache): Likewise.
21242 (sra_type_can_be_decomposed_p): Likewise.
21243 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21244 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21245 (sra_insert_before): Likewise.
21246 (sra_insert_after): Likewise.
21247 (sra_init_cache): Likewise.
21248 (insert_edge_copies_seq): Made static and moved upwards.
21250 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21253 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21255 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21256 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21259 2009-05-20 Richard Guenther <rguenther@suse.de>
21261 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21262 with mismatched comparison modes.
21264 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21266 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21267 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21268 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21269 with shifts for Thumb2.
21270 (orsi_notsi): New for orn.
21271 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21272 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21273 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21274 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21275 Don't invert remainder for IOR.
21277 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21279 PR tree-optimization/40087
21280 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21281 number_of_iterations_ne): Rename never_infinite argument.
21282 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21283 number_of_iterations_le): Handle pointer-type ivs when
21284 exit_must_be_taken is false.
21285 (number_of_iterations_cond): Do not always assume that
21286 exit_must_be_taken if the control variable is a pointer.
21288 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21290 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21291 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21293 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21295 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21296 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21298 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21301 * c.opt (Wlogical-op): Disabled by default.
21302 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21304 * doc/invoke.texi (Wlogical-op): Likewise.
21306 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21308 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21310 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21311 Propagate the type of the first operand.
21312 <ASSERT_EXPR>: Simplify.
21313 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21314 Rewrite using the RHS code as discriminant.
21315 <NOP_EXPR>: Turn into CASE_CONVERT.
21316 <PLUS_EXPR>: Propagate the type of the first operand.
21318 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21320 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21321 (ia64_dconst_0_375): New.
21322 * config/ia64/ia64.c (ia64_override_options): Remove
21323 -minline-sqrt-min-latency warning.
21324 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21325 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21326 * config/ia64/ia64.md (*sqrt_approx): Remove.
21327 (sqrtsf2): Remove #if 0.
21328 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21329 (sqrtdf): Remove assert.
21330 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21331 (sqrtxf2): Remove #if 0.
21332 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21333 * div.md (sqrt_approx_rf): New.
21334 (sqrtsf2_internal_thr): New implementation.
21335 (sqrtsf2_internal_lat): New.
21336 (sqrtdf2_internal_thr: New implementation.
21337 (sqrtxf2_internal): New implementation.
21339 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21340 Hans-Peter Nilsson <hp@axis.com>
21342 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21343 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21344 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21345 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21346 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21347 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21348 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21349 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21350 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21351 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21352 * c-common.c: ...from here.
21354 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21356 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21358 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21360 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21362 2009-05-19 Ben Elliston <bje@au.ibm.com>
21364 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21365 assignments with memcpy calls.
21366 (add_fdes): Likewise.
21367 (binary_search_unencoded_fdes): Likewise.
21368 (linear_search_fdes): Eliminate type puns.
21370 2009-05-19 Richard Guenther <rguenther@suse.de>
21372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21373 not falsely claim to have propagated into all uses.
21375 2009-05-19 Ben Elliston <bje@au.ibm.com>
21377 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21380 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21382 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21383 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21384 (TARGET_LEGITIMATE_ADDRESS_P): New.
21385 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21386 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21388 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21391 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21392 child of the containing namespace's DIE.
21394 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21396 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21397 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21398 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21401 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21404 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21405 gen_align with gen_pad.
21406 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21407 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21409 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21410 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21412 * config/i386/i386.md (align): Renamed to ...
21413 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21414 ASM_OUTPUT_MAX_SKIP_PAD.
21416 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21418 * config.gcc: Fix variable syntax.
21421 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21422 before calling exact_log2.
21423 (output_iorsi3): Likewise.
21424 (output_xorsi3): Likewise.
21426 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21428 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21429 for the none zero constant operand except for EQ and NE
21430 comprisons even when the first operand is R0.
21432 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21434 * config/s390/2064.md: Remove trailing whitespaces.
21435 * config/s390/2084.md: Likewise.
21436 * config/s390/constraints.md: Likewise.
21437 * config/s390/fixdfdi.h: Likewise.
21438 * config/s390/libgcc-glibc.ver: Likewise.
21439 * config/s390/s390-modes.def: Likewise.
21440 * config/s390/s390-protos.h: Likewise.
21441 * config/s390/s390.c: Likewise.
21442 * config/s390/s390.h: Likewise.
21443 * config/s390/s390.md: Likewise.
21444 * config/s390/tpf-unwind.h: Likewise.
21446 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21448 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21450 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21453 * configure.ac (m68k-*-*): Check if binutils support TLS.
21454 * configure: Regenerate.
21455 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21456 * config/m68k/constraints.md (Cu): New constraint.
21457 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21458 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21459 (movsi): Handle TLS symbols.
21460 (addsi3_5200): Handle XTLS symbols, indent.
21461 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21462 (m68k_tls_reference_p): Declare.
21463 (m68k_legitimize_address): Declare.
21464 (m68k_unwrap_symbol): Declare.
21465 * config/m68k/m68k.opt (mxtls): New option.
21466 * config/m68k/m68k.c (ggc.h): Include.
21467 (m68k_output_dwarf_dtprel): Implement hook.
21468 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21469 (m68k_expand_prologue): Load GOT pointer when function needs it.
21470 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21471 (m68k_legitimate_constant_address_p): Same.
21472 (m68k_decompose_address): Handle TLS references.
21473 (m68k_get_gp): New static function.
21474 (enum m68k_reloc): New contants.
21475 (TLS_RELOC_P): New macro.
21476 (m68k_wrap_symbol): New static function.
21477 (m68k_unwrap_symbol): New function.
21478 (m68k_final_prescan_insn_1): New static function.
21479 (m68k_final_prescan_insn): New function.
21480 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21482 (legitimize_pic_address): Handle TLS references..
21483 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21484 (m68k_libcall_value_in_a0_p)
21485 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21486 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21487 (m68k_legitimize_tls_address): Handle TLS references.
21488 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21490 (m68k_legitimize_address): Handle TLS symbols.
21491 (m68k_get_reloc_decoration): New static function.
21492 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21494 (m68k_output_dwarf_dtprel): Implement hook.
21495 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21496 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21497 m68k_call_* routines.
21498 (sched_attr_op_type): Handle TLS symbols.
21499 (gt-m68k.h): Include.
21500 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21501 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21503 2009-05-18 Martin Jambor <mjambor@suse.cz>
21505 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21506 (visit_store_addr_for_mod_analysis): New function.
21507 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21508 (determine_cst_member_ptr): Use gimple_assign_single_p.
21509 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21510 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21511 operands. Don't check number of operands of a NOP_EXPR.
21513 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21515 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21517 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21520 * c-common.c (warn_logical_operator): Don't warn if one of
21521 expression isn't always true or false.
21523 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21525 * config/i386/biarch32.h: New file.
21526 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21528 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21530 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21531 *zero_extend<mode>_truncqi): Merge these into ...
21532 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21533 Name the pattern following this as *zero_extendhi_truncqi.
21535 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21537 PR middle-end/39301
21538 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21539 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21540 (output_info): Make field HOST_WIDEST_INT.
21541 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21542 (dump_bitmat_statistics): Same.
21544 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21546 * config.gcc (use_gcc_stdint): Set to wrap.
21547 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21548 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21549 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21550 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21551 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21552 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21553 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21554 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21556 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21558 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21560 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21561 Move definitions earlier.
21562 (OPT_ARCH64, OPT_ARCH32): Define.
21563 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21566 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21569 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21572 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21574 * arm.md (movdi2): Copy non-reg values to DImode registers.
21576 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21579 * final.c (label_to_max_skip): New function.
21580 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21581 CODE_LABEL_NUMBER <= max_labelno.
21582 * output.h (label_to_max_skip): New prototype.
21583 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21584 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21585 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21586 Handle CODE_LABELs with >= 16 byte alignment or with
21587 max_skip == (1 << align) - 1.
21588 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21589 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21592 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21593 .p2align 3 if MAX_SKIP is smaller than 7.
21594 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21596 2009-05-15 Ian Lance Taylor <iant@google.com>
21598 * alias.c (struct alias_set_entry_d): Rename from struct
21599 alias_set_entry. Change all uses.
21600 * except.c (struct call_site_record_d): Rename from struct
21601 call_site_record. Change all uses.
21602 * except.h (struct eh_region_d): Rename from struct eh_region.
21604 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21606 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21607 ivtype_map_elt. Change all uses.
21608 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21610 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21611 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21613 (struct sese_d): Rename from struct sese. Change all uses.
21614 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21615 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21616 * optabs.h (struct optab_d): Rename from struct optab. Change all
21618 (struct convert_optab_d): Rename from struct convert_optab.
21620 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21621 ipa_opt_pass. Change all uses.
21622 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21625 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21626 defined as a typedef.
21627 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21630 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21633 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21635 (merge_ranges): Returns bool.
21636 * tree.h (make_range): .. to here.
21637 (build_range_check): Likewise.
21638 (merge_ranges): Likewise. Renamed from merge_ranges.
21639 * c-typeck.c (parser_build_binary_op): Update calls to
21640 warn_logical_operator.
21641 * c-common.c (warn_logical_operator): Add new warning.
21642 * c-common.h (warn_logical_operator): Update declaration.
21644 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21646 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21648 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21650 * doc/install.texi: Document MPC requirements, flags etc.
21652 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21653 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21654 Evaluate constant arguments.
21655 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21656 (fold_builtin_1): Likewise, also evaluate constant arguments.
21657 Remove superfluous break.
21658 (do_mpc_ckconv): New.
21659 * real.h: Include mpc.h.
21660 * toplev.c (print_version): Output MPC version info if available.
21662 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21664 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21666 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21668 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21671 2009-05-15 Jan Hubicka <jh@suse.cz>
21673 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21674 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21675 (try_inline): Fix return value.
21676 (cgraph_decide_inlining_incrementally): Honor new value.
21677 (cgraph_early_inlining): Handle indirect inlining.
21678 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21680 2009-05-15 Jan Hubicka <jh@suse.cz>
21682 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21683 * cgraphunit.c (cgraph_finalize_function): Set it.
21684 (cgraph_expand_function): Use it.
21686 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21688 * real.c (encode_ieee_half): Define.
21689 (decode_ieee_half): Define.
21690 (ieee_half_format): Define.
21691 (arm_half_format): Define.
21692 * real.h (ieee_half_format): Declare.
21693 (arm_half_format): Declare.
21695 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21697 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21698 swapped, and reversed optabs exist before trying to use them.
21700 2009-05-15 Paul Brook <paul@codesourcery.com>
21701 Sandra Loosemore <sandra@codesourcery.com>
21703 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21704 loads. Allow PRE_DEC.
21705 (output_move_neon): Handle PRE_DEC.
21706 (arm_print_operand): Add 'A' for neon structure loads.
21707 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21708 * config/arm/neon.md (neon_mov): Update comment.
21709 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21711 (Um): New constraint.
21713 2009-05-15 Jan Hubicka <jh@suse.cz>
21715 Revert the following patch until testsuite fallout is fixed:
21716 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21717 * cgraph.h (struct inline_summary): New filed self_wize,
21718 size_inlining_benefit, self_time and time_inlining_benefit.
21719 (struct cgraph_global_info): Replace insns by time ans size fields.
21720 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21721 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21722 (ipcp_update_callgraph): Do not touch function bodies.
21723 * ipa-inline.c: Include except.h
21724 (MAX_TIME): New constant.
21725 (overall_insns): Remove
21726 (overall_size, max_benefit): New static variables.
21727 (cgraph_estimate_time_after_inlining): New function.
21728 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21729 (cgraph_clone_inlined_nodes): Update size.
21730 (cgraph_mark_inline_edge): Update size.
21731 (cgraph_estimate_growth): Use size info.
21732 (cgraph_check_inline_limits): Check size.
21733 (cgraph_default_inline_p): Likewise.
21734 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21735 (cgraph_decide_recursive_inlining): Check size.
21736 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21738 (cgraph_decide_inlining): Likewise.
21739 (cgraph_decide_inlining_incrementally): Likewise; honor
21740 PARAM_EARLY_INLINING_INSNS.
21741 (likely_eliminated_by_inlining_p): New predicate.
21742 (estimate_function_body_sizes): New function.
21743 (compute_inline_parameters): Use it.
21744 * except.c (must_not_throw_labels): New function.
21745 * except.h (must_not_throw_labels): Declare.
21746 * tree-inline.c (init_inline_once): Kill inlining_weigths
21747 * tree-ssa-structalias.c: Avoid uninitialized warning.
21748 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21749 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21750 (PARAM_INLINE_CALL_COST): Remove.
21751 (PARAM_EARLY_INLINING_INSNS): New.
21753 2009-05-15 Richard Guenther <rguenther@suse.de>
21755 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21756 not TODO_update_ssa.
21758 2009-05-15 Richard Guenther <rguenther@suse.de>
21760 PR tree-optimization/39999
21761 * gimple.h (gimple_expr_type): Use the expression type looking
21762 through useless conversions.
21763 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21764 (vn_nary_op_insert_stmt): Likewise.
21765 (simplify_binary_expression): Likewise.
21767 2009-05-15 Richard Guenther <rguenther@suse.de>
21769 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21770 New options, enabled by default.
21771 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21773 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21774 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21775 * tree-ssa-structalias.c (gate_tree_pta): New function.
21776 (pass_build_alias): Use it.
21778 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21781 recurse on an invariant address if a conversion from a pointer
21782 type to a wider integer type is involved.
21784 2009-05-15 Jan Hubicka <jh@suse.cz>
21786 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21787 * cgraph.h (struct inline_summary): New filed self_wize,
21788 size_inlining_benefit, self_time and time_inlining_benefit.
21789 (struct cgraph_global_info): Replace insns by time ans size fields.
21790 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21791 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21792 (ipcp_update_callgraph): Do not touch function bodies.
21793 * ipa-inline.c: Include except.h
21794 (MAX_TIME): New constant.
21795 (overall_insns): Remove
21796 (overall_size, max_benefit): New static variables.
21797 (cgraph_estimate_time_after_inlining): New function.
21798 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21799 (cgraph_clone_inlined_nodes): Update size.
21800 (cgraph_mark_inline_edge): Update size.
21801 (cgraph_estimate_growth): Use size info.
21802 (cgraph_check_inline_limits): Check size.
21803 (cgraph_default_inline_p): Likewise.
21804 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21805 (cgraph_decide_recursive_inlining): Check size.
21806 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21808 (cgraph_decide_inlining): Likewise.
21809 (cgraph_decide_inlining_incrementally): Likewise; honor
21810 PARAM_EARLY_INLINING_INSNS.
21811 (likely_eliminated_by_inlining_p): New predicate.
21812 (estimate_function_body_sizes): New function.
21813 (compute_inline_parameters): Use it.
21814 * except.c (must_not_throw_labels): New function.
21815 * except.h (must_not_throw_labels): Declare.
21816 * tree-inline.c (init_inline_once): Kill inlining_weigths
21817 * tree-ssa-structalias.c: Avoid uninitialized warning.
21818 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21819 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21820 (PARAM_INLINE_CALL_COST): Remove.
21821 (PARAM_EARLY_INLINING_INSNS): New.
21822 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21823 (inline-call-cost): Remove.
21824 (early-inlining-insns): New.
21826 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21828 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21830 (print_int_cst_bounds_in_octal_p): Likewise.
21831 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21833 * dwarf2out.c (base_type_die): Likewise.
21834 (is_subrange_type): Delete.
21835 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21836 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21837 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21838 if the destination type is boolean.
21839 (build_range_check): Do not special-case subtypes.
21840 (fold_sign_changed_comparison): Likewise.
21841 (fold_unary): Likewise.
21842 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21843 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21844 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21845 * tree.c (subrange_type_for_debug_p): New predicate based on the
21846 former is_subrange_type.
21847 * tree.h (subrange_type_for_debug_p): Declare.
21848 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21849 (convert_affine_scev): Remove call to above function.
21850 (chrec_convert_aggressive): Likewise.
21851 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21852 false for conversions involving subtypes.
21853 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21854 (vrp_val_min): Likewise.
21855 (needs_overflow_infinity): Likewise.
21856 (extract_range_from_unary_expr): Likewise.
21858 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21860 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21861 * config/frv/frv.c: Likewise.
21862 * config/s390/s390.c: Likewise.
21863 * config/sparc/sparc.h: Likewise.
21864 * config/i386/i386.h: Likewise.
21865 * config/i386/i386.c: Likewise.
21866 * config/crx/crx.c: Likewise.
21867 * config/m68hc11/m68hc11.h: Likewise.
21868 * config/iq2000/iq2000.c: Likewise.
21869 * config/mn10300/mn10300.h: Likewise.
21870 * config/mn10300/mn10300.c: Likewise.
21871 * config/m68k/m68k.c: Likewise.
21872 * config/rs6000/rs6000.c: Likewise.
21873 * config/rs6000/xcoff.h: Likewise.
21874 * config/rs6000/linux64.h: Likewise.
21875 * config/rs6000/sysv4.h: Likewise.
21876 * config/score/score3.c: Likewise.
21877 * config/score/score7.c: Likewise.
21878 * config/score/score.c: Likewise.
21879 * config/arm/arm.md: Likewise.
21880 * config/mips/mips.c: Likewise.
21881 * config/mips/mips.md: Likewise.
21882 * config/bfin/bfin.h: Likewise.
21883 * config/pa/pa.c: Likewise.
21884 * config/pa/constraints.md: Likewise.
21886 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21887 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21888 * config/pdp11/pdp11.h: Use memory_address_p instead.
21890 2009-05-14 Ian Lance Taylor <iant@google.com>
21892 * passes.c (finish_optimization_passes): Change i to int.
21893 * plugin.c (plugins_active_p): Change event to int.
21894 (dump_active_plugins): Likewise.
21895 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21897 * tree.c (tree_range_check_failed): Change c to unsigned int.
21898 (omp_clause_range_check_failed): Likewise.
21899 (build_common_builtin_nodes): Change mode to int. Add cast.
21900 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21901 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21903 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21904 ++ or -- with a variable of enum type.
21906 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21909 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21911 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21913 * store-motion.c: Do not include params.h
21914 * Makefile.in: Fix dependencies for various files.
21916 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21918 * auto-inc-dec.c: Fix pass description, remove apparent
21919 accidental duplication.
21921 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21923 PR middle-end/40147
21924 * ipa-utils.h (memory_identifier_string): Moved to ...
21925 * tree.h (memory_identifier_string): Here. Add GTY(()).
21927 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21929 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21930 in the former documentation of...
21931 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21932 * ira-conflicts.c (get_dup_num): Use address_operand.
21933 * targhooks.c (default_legitimate_address_p): New.
21934 * targhooks.h (default_legitimate_address_p): New.
21935 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21937 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21938 * target.h (struct target): Add legitimate_address_p.
21939 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21940 (TARGET_INITIALIZER): Include it.
21942 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21943 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21944 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21945 (TARGET_LEGITIMATE_ADDRESS_P): New.
21947 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21948 (REG_OK_STRICT_P): Delete.
21949 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21950 (frv_legitimate_address_p_1): ... this.
21951 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21952 (frv_legitimate_address_p_1): ... the renamed old
21953 frv_legitimate_address_p.
21954 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21955 (TARGET_LEGITIMATE_ADDRESS_P): New.
21957 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21958 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21959 * config/s390/s390.c (legitimate_address_p): Rename to...
21960 (s390_legitimate_address_p): ... this, make static.
21961 (legitimize_address): Adjust call.
21962 (TARGET_LEGITIMATE_ADDRESS_P): New.
21963 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21965 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21966 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21967 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21968 (TARGET_LEGITIMATE_ADDRESS_P): New.
21970 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21971 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21972 * config/spu/spu.c (spu_legitimate_address): Rename to...
21973 (spu_legitimate_address_p): ... this, make static.
21974 (TARGET_LEGITIMATE_ADDRESS_P): New.
21976 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21977 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21978 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21979 (sparc_legitimate_address_p): ... this, make static and return bool.
21980 (legitimize_address): Adjust call.
21981 (TARGET_LEGITIMATE_ADDRESS_P): New.
21983 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21984 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21985 * config/i386/i386.c (legitimate_address_p): Rename to...
21986 (ix86_legitimate_address_p): ... this, make static.
21987 (constant_address_p): Move after it, adjust call.
21988 (TARGET_LEGITIMATE_ADDRESS_P): New.
21990 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21991 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21992 * config/avr/avr.c (legitimate_address_p): Rename to...
21993 (avr_legitimate_address_p): ... this, make static.
21994 (legitimize_address): Adjust call.
21995 (TARGET_LEGITIMATE_ADDRESS_P): New.
21997 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21998 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21999 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22000 (TARGET_LEGITIMATE_ADDRESS_P): New.
22002 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22003 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22004 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22005 (TARGET_LEGITIMATE_ADDRESS_P): New.
22007 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22008 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22010 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22012 (TARGET_LEGITIMATE_ADDRESS_P): New.
22014 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22015 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22017 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22019 (m68hc11_legitimate_address_p): ... this, make static.
22020 (go_if_legitimate_address_internal): Rename to...
22021 (m68hc11_legitimate_address_p_1): ... this.
22022 (legitimize_address): Adjust call.
22023 (TARGET_LEGITIMATE_ADDRESS_P): New.
22025 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22026 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22027 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22028 (TARGET_LEGITIMATE_ADDRESS_P): New.
22030 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22031 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22032 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22033 (mn10300_legitimate_address_p): ... this, make static.
22034 (TARGET_LEGITIMATE_ADDRESS_P): New.
22036 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22037 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22038 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22039 (TARGET_LEGITIMATE_ADDRESS_P): New.
22041 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22042 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22043 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22044 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22045 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22046 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22047 (rs6000_legitimate_address_p): ... this, make static.
22048 (TARGET_LEGITIMATE_ADDRESS_P): New.
22049 (REG_MODE_OK_FOR_BASE_P): Delete.
22050 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22052 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22053 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22055 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22056 static, adjust types.
22057 (TARGET_LEGITIMATE_ADDRESS_P): New.
22059 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22060 * config/score/score.c (score_address_p): Rename to...
22061 (score_legitimate_address_p): ... this.
22062 (TARGET_LEGITIMATE_ADDRESS_P): New.
22063 * config/score/score3.c (score3_address_p): Rename to...
22064 (score3_legitimate_address_p): ... this.
22065 * config/score/score7.c (score7_address_p): Rename to...
22066 (score7_legitimate_address_p): ... this.
22068 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22069 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22070 GO_IF_LEGITIMATE_ADDRESS): Delete.
22071 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22072 thumb2_legitimate_address_p): Delete.
22073 (arm_legitimate_address_p): Rename to...
22074 (arm_legitimate_address_outer_p): ... this.
22075 * config/arm/constraints.md ("Uq"): Adjust call.
22076 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22077 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22079 (arm_legitimate_address_outer_p): ... this.
22080 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22082 (TARGET_LEGITIMATE_ADDRESS_P): New.
22084 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22085 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22086 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22087 (TARGET_LEGITIMATE_ADDRESS_P): New.
22089 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22090 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22091 * config/vax/vax.c (legitimate_address_p): Rename to...
22092 (vax_legitimate_address_p): ... this, make static.
22093 (TARGET_LEGITIMATE_ADDRESS_P): New.
22095 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22096 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22097 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22098 (TARGET_LEGITIMATE_ADDRESS_P): New.
22100 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22101 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22102 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22103 (mmix_legitimate_address_p): ... this, make static.
22104 (TARGET_LEGITIMATE_ADDRESS_P): New.
22106 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22107 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22108 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22109 (TARGET_LEGITIMATE_ADDRESS_P): New.
22111 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22113 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22114 of MODE_COMPLEX_INT.
22116 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22118 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22119 LCT_NORMAL in function call.
22120 * mips-tdump.c (print_file_desc): Add cast to enum type.
22121 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22122 (mark_stabs): Add casts to enum types.
22123 (parse_stabs_common): Add casts to enum types.
22125 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22127 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22128 Check for invalid values of LETTER.
22130 2009-05-13 Taras Glek <tglek@mozilla.com>
22132 * attribs.c (register_attribute): moved out attribute registration
22133 into register_attribute.
22134 * doc/plugins.texi: Documented register_attribute and
22136 * gcc-plugin.h: Added forward decl for register_attribute.
22137 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22138 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22139 PLUGIN_ATTRIBUTES boilerplate.
22141 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22143 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22144 values even in sentinel and empty entries.
22145 (ms_printf_flag_specs): Likewise.
22146 (ms_scanf_flag_specs): Likewise.
22147 (ms_strftime_flag_specs): Likewise.
22148 (ms_print_char_table): Likewise.
22149 (ms_scan_char_table): Likewise.
22150 (ms_time_char_table): Likewise.
22152 2009-05-13 Doug Kwan <dougkwan@google.com>
22154 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22156 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22158 * config/mips/mips.md (store): Add attributes for QI and HI.
22160 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22161 (truncdi<mode>2): ... this new pattern.
22163 2009-05-13 Brad Hards <bradh@kde.org>
22165 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22167 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22168 Ben Elliston <bje@au.ibm.com>
22170 PR middle-end/40035
22171 * dse.c (check_mem_read_rtx): Guard against width == -1.
22173 2009-05-13 Michael Matz <matz@suse.de>
22175 PR middle-end/39976
22176 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22177 (trivially_conflicts_p): New function.
22178 (insert_backedge_copies): Use it.
22180 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22182 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22183 (handle_stdc_pragma): Use new enum constant names.
22184 (handle_pragma_float_const_decimal64): Ditto.
22186 2009-05-13 Ian Lance Taylor <iant@google.com>
22188 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22191 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22193 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22194 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22196 * config/m68k/m68k.h (FL_UCLINUX): Define.
22198 2009-05-13 Jan Hubicka <jh@suse.cz>
22200 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22202 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22204 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22205 unless -fschedule-insns is specified.
22207 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22210 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22211 TARGET_EXPAND_CBRANCHDI4.
22212 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22213 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22214 (cmpeqdi): Fix comment.
22216 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22218 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22219 (sh_legitimate_address_p): Likewise.
22220 * config/sh/sh.c (sh_legitimate_index_p): New.
22221 (sh_legitimate_address_p): Likewise.
22222 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22223 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22224 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22225 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22226 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22227 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22228 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22229 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22230 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22232 2009-05-12 Jan Hubicka <jh@suse.cz>
22234 * tree-inline.c (estimate_operator_cost): Add operands;
22235 when division happens by constant, it is cheap.
22236 (estimate_num_insns): Loads and stores are not having cost of 0;
22237 EH magic stuff is cheap; when computing runtime cost of switch,
22238 use log2 base of amount of its cases; builtin_expect has cost of 0;
22239 compute cost for moving return value of call.
22240 (init_inline_once): Initialize time_based flags.
22241 * tree-inline.h (eni_weights_d): Add time_based flag.
22243 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22245 * df-core.c: Update head documentation.
22247 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22250 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22251 shadowing exisiting variable op1.
22253 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22256 * config/i386/driver-i386.c (processor_signatures): New enum.
22257 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22258 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22259 processor signature to detect geode processor.
22261 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22265 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22267 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22268 causes spurious differences between trunk and cond-optab branch.
22270 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22272 * dojump.c (compare_from_rtx): Delete.
22273 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22274 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22275 if the comparison does not satisfy the predicate; test predicates for
22276 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22277 further if one existing pattern fails.
22278 * expr.h (compare_from_rtx): Delete.
22279 (prepare_operand): Declare it.
22280 * optabs.c: Change "lib call" to "libcall" throughout.
22281 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22282 HAVE_conditional_trap, emit_cmp_insn): Delete.
22283 (can_compare_p): Delete cmp_optab case.
22284 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22285 Accept other parameters by value.
22286 (prepare_operand): Make non-static.
22287 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22288 other parameters by value. Try to widen operands here based on
22289 an optab_methods argument and looking at cbranch_optab.
22290 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22291 loop. Use cbranch_optab directly.
22292 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22293 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22295 (emit_conditional_move, emit_conditional_add): Inline what's needed
22296 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22297 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22298 with COMPARE. Move cmov_optab and cstore_optab above
22299 with cbranch_optab, move cmp_optab down with ucmp_optab,
22300 remove tst_otpab. Do not initialize trap_rtx.
22301 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22302 for trap code. Do not check HAVE_conditional_trap. Use
22303 prepare_cmp_insn. Accept no predicate for operand 3.
22304 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22305 (OTI_ctrap, ctrap_optab): New.
22306 (tst_optab): Delete.
22307 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22308 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22309 with lookup of ctrap_optab.
22310 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22312 (ctrap_optab): New.
22314 * combine.c (combine_simplify_rtx, simplify_set): Do not
22315 special case comparing against zero for cc0 machines.
22316 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22317 COMPARE on cc0 machines.
22318 (simplify_relational_operation): Return a new expression when
22319 a COMPARE could be removed.
22320 * final.c (final_scan_insn): Compare cc_status values
22321 against LHS of a (compare FOO (const_int 0)) cc0 source.
22322 Also check if cc_status.value is the full compare.
22324 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22325 (cstoreMM4): Document.
22326 (conditional_trap): Document ctrapMM4 instead.
22327 (sync_compare_and_swapMM): Refer to cbranchcc4.
22328 (Dependent Patterns): Eliminate obsolete information referring to
22329 the old jump optimization phase.
22330 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22331 of compares with 0 on cc0 machines.
22332 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22333 avoiding references to cc0. Remove text about storing operands
22335 * doc/tm.texi (Condition Codes): Include blurb on different
22336 condition code representations, separate into subsections for
22337 CC0, MODE_CC and conditional execution.
22339 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22340 alpha_emit_setcc): Accept operands and a machine mode.
22341 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22342 Get code/op0/op1 from operands, use machine mode argument
22343 instead of alpha_compare.fp_p. Emit the branch here.
22344 (alpha_emit_setcc): Likewise, and return boolean.
22345 (alpha_emit_conditional_move): Likewise. Assert that
22346 cmp_op_mode == cmp_mode, and simplify accordingly.
22347 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22348 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22349 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22351 (stack probe test): Use cbranchdi4.
22352 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22354 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22355 * config/arc/arc.h (movsicc, movsfcc): Use it.
22356 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22357 (cbranchsi4, cstoresi4): New.
22358 (cmpsi, bCC and sCC expanders): Remove.
22360 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22361 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22362 * config/arm/predicates.md (arm_comparison_operator): Only include
22363 floating-point operators if there is a hardware floating-point unit.
22364 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22365 deferring to cbranch_cc and cstore_cc respectively.
22366 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22367 cbranch_cc, cstore_cc): New.
22368 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22370 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22372 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22373 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22375 (adjust_insn_length): Adjust calls.
22376 (avr_reorg): Handle (compare (foo) (const_int 0)).
22377 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22378 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22379 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22380 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22382 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22383 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22385 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22386 (cbranchsi4, cstorebi4, cstoresi4): New.
22387 (movbisi): This insn is duplicate, split it to zero_extend.
22388 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22389 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22390 (bfin_optimize_loop): Use cbranch expander.
22391 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22392 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22393 (bfin_bimode_comparison_operator): ... this.
22394 (bfin_direct_comparison_operator): New.
22396 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22397 inside (compare FOO (const_int 0)).
22398 (cris_rtx_costs): Handle ZERO_EXTRACT.
22399 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22400 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22401 (*tstdi_v32): Delete.
22402 (*cmpdi_non_v32): Add M alternative for operand 1.
22403 (cmpsi, cmp<mode>): Make private.
22404 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22406 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22408 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22409 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22410 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22411 (cc_reg_operand): New.
22412 (any_cond): Delete.
22413 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22414 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22415 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22416 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22417 crx_expand_scond): Delete.
22419 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22421 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22422 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22424 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22425 cstoresi4, cstoresf4, cstoredf4): New.
22426 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22427 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22428 Receive the entire operands array.
22429 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22430 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22431 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22432 Get test/op0/op1 from the operands array.
22433 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22435 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22436 (h8300_expand_store): New.
22437 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22439 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22440 (h8300_expand_store): New.
22441 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22442 or do not try to produce (set (cc0) REG).
22443 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22444 change a compare into a move to a scratch register. Disable some
22445 peepholes when comparing with zero.
22446 (tstsi, tsthi, tstsi, cmpqi): Make private.
22448 (bCC, sCC): Delete.
22449 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22452 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22453 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22454 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22455 (ix86_emit_i387_log1p): Use cbranchxf2.
22456 (ix86_expand_setcc): Return void.
22457 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22458 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22459 cmp<MODEF>, cmpcc): Remove.
22460 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22461 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22462 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22463 (sCC and bCC expanders): Remove.
22464 (stack_protect_test): Use cbranchcc4.
22466 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22468 (ia64_expand_compare): Accept three rtx by reference and return void.
22469 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22470 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22471 from *expr. Update *expr with the BImode comparison to do.
22472 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22473 cmptf, bCC, sCC, conditional_trap): Delete.
22474 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22475 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22476 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22477 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22478 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22480 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22481 type of last argument.
22482 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22483 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22484 use machine mode argument instead of branch_type. Remove dead
22485 code for floating-point comparisons.
22486 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22487 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22489 (cbranchsi4, cstoresi4): New.
22490 * config/iq2000/predicates.md (reg_or_const_operand): New.
22492 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22493 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22494 (b<code>_op): Rewrite to...
22495 (bcc_op): ... this, using match_operator.
22496 (s<code>_op): Rewrite to...
22497 (scc_op): ... this, using match_operator.
22498 (s<code>_24_op): Rewrite to...
22499 (scc_op_24): ... this, using match_operator.
22500 (s<code>_<mode>): Rewrite to...
22501 (cstore<mode>4): ... this, using match_operator.
22502 (s<code>_<mode>_24): Rewrite to...
22503 (cstore<mode>4_24): ... this, using match_operator.
22504 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22505 m32c_unpend_compare, m32c_expand_scc): Delete.
22506 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22507 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22508 (m32c_expand_movcc): Change NE to EQ if necessary.
22509 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22511 * config/m32r/m32r-protos.h (gen_cond_store): New.
22512 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22513 (gen_cond_store): New, from sCC patterns.
22514 (m32r_expand_block_move): Use cbranchsi4.
22515 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22516 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22517 (cbranchsi4, cstoresi4): New.
22519 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22521 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22522 (m68hc11_notice_update_cc): Look into a compare with 0.
22523 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22525 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22526 cmphi, cmpqi, bCC): Delete.
22527 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22528 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22529 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22532 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22533 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22534 * config/m68k/constraints.md (H): New.
22535 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22536 the define_insn below.
22537 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22538 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22539 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22540 patterns): Wrap RHS with COMPARE.
22541 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22542 (*cmpdi_internal): Name this pattern.
22543 (cmpdi): Change to define_insn.
22544 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22545 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22546 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22548 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22549 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22550 (conditional_trap): Change to...
22551 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22552 (*conditional_trap): Use the ordered_comparison_operator and
22553 const1_operand predicates.
22554 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22555 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22556 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22557 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22559 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22560 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22561 (mcore_gen_compare): New.
22562 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22563 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22564 (mcore_gen_compare): ... this.
22565 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22566 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22567 (stack probe pattern): Use cbranchsi4.
22569 * config/mips/predicates.md (mips_cstore_operator): New.
22570 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22571 * config/mips/mips.md (any_cond): Delete.
22572 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22574 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22575 fixuns_truncsfdi2): Use cbranch patterns.
22576 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22577 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22578 Adjust call to mips_expand_conditional_branch.
22579 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22581 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22582 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22583 * config/mips/mips.c (cmp_operands): Delete.
22584 (mips_emit_compare): Get comparison operands from *op0/*op1.
22585 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22586 that it succeeds. Use op0/op1 instead of cmp_operands.
22587 (mips_expand_conditional_branch, mips_expand_conditional_move,
22588 mips_expand_conditional_trap): Likewise.
22589 (mips_block_move_loop): Use cbranch patterns.
22590 * config/mips/mips.h (cmp_operands): Delete.
22592 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22593 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22594 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22595 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22596 (*cmpcc_folded): Rename to...
22597 (*cmpdi_folded): this.
22598 (*cmpcc): Rename to...
22600 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22603 (cbranchdf4): New. Handle invalid comparisons here.
22604 * config/mmix/predicates.md (float_comparison_operator): New.
22606 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22607 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22608 * config/mn10300/mn10300.md (tst): Delete.
22609 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22610 Name these patterns and wrap RHS in a compare.
22611 (*cmpsi): Make this pattern private. Include tst.
22612 (*cmpsf): Make this pattern private.
22613 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22614 (compare with zero peepholes): Likewise.
22616 (cbranchsi4, cbranchsf4): New.
22617 (casesi): Use cbranchsi4.
22619 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22620 hppa_branch_type): Delete.
22621 (return_addr_rtx): Use cbranchsi4.
22622 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22623 Emit CCFPmode comparison here.
22624 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22625 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22626 hppa_branch_type): Delete.
22627 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22628 (movsicc, movdicc): Remove references to hppa_compare_op0,
22629 hppa_compare_op1 and compare_from_rtx.
22630 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22631 (casesi): Use cbranchsi4.
22633 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22634 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22635 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22636 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22637 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22639 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22640 (*branch, *branch_inverted): New.
22642 * config/picochip/picochip.md (cbranchhi4): Use
22643 ordered_comparison_operator.
22644 (cmphi, bCC): Remove.
22646 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22647 (trap_comparison_operator): Delete.
22648 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22649 rs6000_emit_cbranch): Accept mode and operands.
22650 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22651 rs6000_compare_fp_p): Delete.
22652 (rs6000_generate_compare): Accept mode and comparison. Extract code
22653 and op0/op1 from there. Replace references to rs6000_compare_op0
22654 and rs6000_compare_op1.
22655 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22656 extract result from passed operands.
22657 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22658 extract loc from passed operands.
22659 (rs6000_emit_cmove): Likewise.
22660 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22661 rs6000_compare_fp_p): Delete.
22662 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22663 (cbranch<GPR>4, cbranch<FP>4): New.
22664 (cstore<mode>4): New. Consolidate here all choices about when to use
22665 portable or specialized sCC sequences.
22666 (stack_protect_test): Use cbranchsi4.
22667 (conditional_trap): Replace with ctrap<GPR>4.
22668 (conditional trap insn): Replace trap_comparison_operator with
22669 ordered_comparison_operator.
22671 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22672 (s390_emit_prologue): Use ctrap.
22673 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22674 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22675 New predicates replacing...
22676 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22677 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22678 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22679 (add<mode>cc): Do not use s390_compare_op0/op1.
22680 (s<code>): Change to...
22681 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22682 (seq): Change to...
22683 (cstorecc4): ... this. Handle EQ or NE equally.
22684 (*sne): Un-privatize for use in cstorecc4.
22685 (b<code>): Change to...
22686 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22687 (conditional_trap): Replace with...
22688 (ctrap<GPR>4, ctrap<FP>4): ... these.
22689 (stack_protect): Use cbranchcc4.
22691 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22692 * config/score/score-protos.h (score_gen_cmp): Delete.
22693 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22694 (score_block_move-loop): Use cbranchsi4.
22695 * config/score/score.md (cbranchsi4): New.
22696 (cmpsi, bCC): Delete.
22697 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22698 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22699 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22700 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22701 * config/score/score3.h (score3_gen_cmp): Delete.
22702 * config/score/score7.h (score7_gen_cmp): Delete.
22704 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22705 (sh_emit_scc_to_t): ... this. Return void.
22706 (from_compare): Rename to...
22707 (sh_emit_compare_and_branch): ... this.
22708 (sh_emit_compare_and_set): New.
22709 (sh_expand_t_scc): Accept operands.
22710 * config/sh/predicates.md (sh_float_comparison_operator): New.
22711 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22712 (prepare_scc_operands): Rename to...
22713 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22715 (sh_emit_cheap_store_flag): New.
22716 (sh_emit_set_t_insn): New.
22717 (from_compare): Rename to...
22718 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22719 handling of TARGET_SH2E floating point to avoid recursive call.
22720 Generate branch here.
22721 (sh_emit_compare_and_set): New.
22722 (sh_expand_t_scc): Get op0/op1 from arguments.
22723 (sh_emit_cheap_store_flag): New.
22724 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22726 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22727 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22728 (movsicc, movdicc): Do nothing when it recreated operands from
22729 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22730 prepare_scc_operands (now sh_emit_scc_to_t).
22731 (udivdi3): Use cstoresi4.
22732 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22733 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22734 (cbranchint4_media, cbranchfp4_media): New.
22735 (casesi): Use cbranchdi4.
22736 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22738 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22739 (movnegt): Remove second operand.
22740 (cbranchsf4, cbranchdf4): New.
22741 (stack_protect): Use cbranchdi4/cbranchsi4.
22743 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22744 (gen_compare_reg): Accept comparison, extract part of it to...
22745 (gen_compare_reg_1): ... this.
22746 (gen_compare_operator): Delete.
22747 (gen_v9_scc): Accept separate destination, comparison code and arms.
22748 Do not use sparc_compare_op0/sparc_compare_op1.
22749 (emit_scc_insn, emit_conditional_branch_insn): New.
22750 (emit_v9_brxx): Make static. Remove useless assertion.
22751 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22753 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22754 * config/sparc/sparc-protos.h (gen_compare_reg,
22755 sparc_emit_float_lib_cmp): Adjust prototype.
22756 (emit_scc_insn, emit_conditional_branch_insn): New.
22757 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22758 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22759 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22760 iterators to the top.
22761 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22762 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22763 snedi_special_trunc): Delete.
22764 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22765 and snedi_special_trunc.
22766 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22767 cbranchdi4, cbranch<F:mode>4): New.
22768 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22769 here. Use gen_compare_reg instead of gen_compare_operator.
22770 (conditional_trap): Replace with...
22771 (ctrapsi4, ctrapdi4): ... this.
22772 (stack_protect_test): Use cbranchcc4.
22774 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22776 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22777 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22778 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22779 from operands[0] or operands[3] depending on is_set.
22780 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22781 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22782 cmpdf, bCC), sCC: Remove.
22783 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22784 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22786 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22787 spu_emit_branch_or_set.
22789 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22791 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22792 xstormy16_compare_op1): Delete.
22793 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22794 xstormy16_compare_op1): Delete.
22795 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22797 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22798 (cmphi, cmpsi, bCC): Remove.
22800 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22801 (*cmpsi): ... this one.
22802 (cbranchsi4, cstoresi4): New.
22803 (bCC expanders): Delete.
22804 (sCC insns): Fold into...
22805 (*setcc): ... this one.
22806 (casesi): Do not use gen_cmpsi and gen_bgtu.
22807 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22808 (movsicc): Simplify.
22809 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22811 * config/vax/vax-protos.h (cond_name): New.
22812 (vax_output_conditional_branch): Remove.
22813 * config/vax/vax.c (cond_name): New.
22814 (vax_output_conditional_branch): Remove.
22815 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22816 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22817 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22818 (bit<VAXint>): Wrap source with (compare).
22819 (b<code> and following unnamed pattern): Rename to *branch and
22820 *branch_reversed. Change macroization to match_operator.
22821 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22823 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22824 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22825 Change last argument to machine_mode.
22826 (xtensa_expand_scc): Add machine_mode argument.
22827 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22828 (gen_conditional_move, xtensa_expand_conditional_branch,
22829 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22830 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22831 Adjust operand numbers.
22832 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22834 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22835 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22836 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22838 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22840 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22841 causes spurious differences between trunk and cond-optab branch.
22843 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22846 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22848 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22850 * tree.c (iterative_hash_pointer): Delete.
22851 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22852 Hash UIDs and versions of SSA names. Don't special-case built-in
22853 function declarations.
22855 2009-05-11 Ian Lance Taylor <iant@google.com>
22858 * graphite.c: Force -Wc++-compat to only be a warning before
22859 #including "cloog/cloog.h".
22861 2009-05-11 Martin Jambor <mjambor@suse.cz>
22863 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22865 2009-05-11 Jan Hubicka <jh@suse.cz>
22867 * tree-ssa-loop-ivcanon.c: Include target.h
22868 (struct loop_size): new structure.
22869 (constant_after_peeling): New predicate.
22870 (tree_estimate_loop_size): New function.
22871 (estimated_unrolled_size): Rewrite for new estimates.
22872 (try_unroll_loop_completely): Use new estimates.
22873 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22875 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22877 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22878 libcpp interface change.
22879 (spu_macro_to_expand): Likewise.
22881 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22883 PR tree-optimization/40026
22884 * gimplify.c (gimplify_init_constructor): Change initial conditional
22885 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22886 optimize_compound_literals_in_ctor.
22888 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22890 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22892 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22894 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22896 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22897 HOST_WIDE_INT for gap.
22899 2009-05-11 Ira Rosen <irar@il.ibm.com>
22901 PR tree-optimization/40074
22902 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22903 account in group size and step comparison.
22905 2009-05-11 Richard Guenther <rguenther@suse.de>
22907 * passes.c (init_optimization_passes): Strip now incorrect comment.
22908 (execute_function_todo): Do not set PROP_alias.
22909 * tree-pass.h (PROP_alias): Remove.
22910 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22911 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22912 * tree-nrv.c (pass_return_slot): Likewise.
22913 * tree-object-size.c (pass_object_sizes): Likewise.
22914 * tree-ssa-dom.c (pass_dominator): Likewise.
22915 (pass_phi_only_cprop): Likewise.
22916 * tree-ssa-dse.c (pass_dse): Likewise.
22917 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22918 (pass_cselim): Likewise.
22919 * tree-ssa-pre.c (pass_pre): Likewise.
22920 (pass_fre): Likewise.
22921 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22922 * tree-ssa-sink.c (pass_sink_code): Likewise.
22923 * tree-stdarg.c (pass_stdarg): Likewise.
22924 * tree-tailcall.c (pass_tail_calls): Likewise.
22925 * tree-vrp.c (pass_vrp): Likewise.
22927 2009-05-10 Ian Lance Taylor <iant@google.com>
22929 * basic-block.h (enum profile_status): Break out of struct
22930 control_flow_graph.
22931 * cgraph.h (struct inline_summary): Break out of struct
22933 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22934 of struct cgraph_order_sort.
22935 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22936 * cse.c (struct branch_path): Break out of struct
22937 cse_basic_block_data.
22938 * except.h (enum eh_region_type): Break out of struct eh_region.
22939 * gcc.c (enum add_del): Break out of struct modify_target.
22940 * genrecog.c (enum decision_type): Break out of struct decision_test.
22941 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22943 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22944 * regmove.c (enum match_use): New enum, broken out of struct match.
22945 * sched-int.h (enum post_call_group): New enum, broken out of
22947 (struct deps_reg): Break out of struct deps.
22948 * target.h (struct asm_int_op): Break out of struct gcc_target.
22949 * tree-eh.c (struct goto_queue_node): Break out of struct
22951 * tree-inline.h (enum copy_body_cge_which): Break out of
22953 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22955 * c-decl.c (in_struct, struct_types): New static variables.
22956 (pushtag): Add loc parameter. Change all callers.
22957 (lookup_tag): Add ploc parameter. Change all callers.
22958 (check_compound_literal_type): New function.
22959 (parser_xref_tag): Add loc parameter. Change all callers. If
22960 -Wc++-compat, warn about struct/union/enum types defined within a
22962 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22963 and loc parameters. Change all callers. Change error calls to
22964 error_at, using loc. For a redefinition, if the location of the
22965 original definition is known, report it. Set in_struct and
22966 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22967 (finish_struct): Add new parameters enclosing_in_struct and
22968 enclosing_struct_types. Change all callers. Set
22969 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22970 in the struct. If in a struct, add this struct to struct_types.
22971 (start_enum): Add loc parameter. Change all callers. Use
22972 error_at for errors, using loc. For a redefinition, if the
22973 location of the original definition is known, report it. If in a
22974 struct, add this enum type to struct_types. If -Wc++-compat warn
22975 if in sizeof, typeof, or alignof.
22976 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22977 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22978 (c_parser_enum_specifier): Get enum location for start_enum.
22979 (c_parser_struct_or_union_specifier): Get struct location for
22980 start_struct. Save in_struct and struct_types status between
22981 start_struct and finish_struct.
22982 (c_parser_cast_expression): Get location of cast.
22983 (c_parser_alignof_expression): Get location of type.
22984 (c_parser_postfix_expression): Likewise.
22985 (c_parser_postfix_expression_after_paren_type): Add type_loc
22986 parameter. Change all callers. Call check_compound_literal_type.
22987 Use type_loc for error about variable size type.
22988 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22989 of an enum constant from an enum type defined in a struct or union.
22990 (c_cast_expr): Add loc parameter. Change all callers. If
22991 -Wc++-compat, warn about defining a type in a cast.
22992 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22993 (start_enum, start_struct, finish_struct): Update declarations.
22994 (parser_xref_tag, c_cast_expr): Update declarations.
22995 (check_compound_literal_type): Declare.
22997 2009-05-11 Ben Elliston <bje@au.ibm.com>
22999 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23000 for recent libcpp interface change.
23001 (rs6000_macro_to_expand): Likewise.
23003 2009-05-10 Michael Matz <matz@suse.de>
23006 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23007 not at entry of function.
23009 2009-05-10 Richard Guenther <rguenther@suse.de>
23011 PR tree-optimization/40081
23013 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23014 using the main variant of the element type. Do not fiddle with
23015 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23017 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23018 structs with volatile fields.
23020 2009-05-10 Jan Hubicka <jh@suse.cz>
23022 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23023 (estimate_move_cost): Assert that it does not get called for
23025 (estimate_num_insns): Skip VOID types in argument handling.
23026 (optimize_inline_calls): Delete unreachable blocks and verify that
23027 callgraph is valid.
23029 2009-05-10 Jan Hubicka <jh@suse.cz>
23031 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23032 * cgraph.c (cgraph_mark_address_taken_node): New function.
23033 (dump_cgraph_node): Dump new flag.
23034 * cgraph.h (struct cgraph_node): Add address_taken.
23035 (cgraph_mark_address_taken_node): New function.
23036 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23037 since new direct calls can be born.
23039 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23041 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23042 tok->val.node.node.
23044 2009-05-10 Jan Hubicka <jh@suse.cz>
23046 PR middle-end/40084
23047 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23049 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23050 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23051 * tree-inline.c (copy_bb): Set frequency correctly.
23052 (fold_marked_statements): Update call to
23053 cgraph_update_edges_for_call_stmt.
23055 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23057 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23058 identifiers in diagnostics.
23059 * config/arm/arm.c (arm_handle_fndecl_attribute,
23060 arm_handle_isr_attribute): Likewise.
23061 * config/avr/avr.c (avr_handle_progmem_attribute,
23062 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23063 * config/bfin/bfin.c (handle_int_attribute,
23064 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23065 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23066 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23068 * config/darwin.c (darwin_handle_kext_attribute,
23069 darwin_handle_weak_import_attribute): Likewise.
23070 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23071 h8300_handle_eightbit_data_attribute,
23072 h8300_handle_tiny_data_attribute): Likewise.
23073 * config/i386/i386.c (ix86_handle_cconv_attribute,
23074 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23075 * config/i386/winnt.c (ix86_handle_shared_attribute,
23076 ix86_handle_selectany_attribute): Likewise.
23077 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23078 * config/m32c/m32c.c (function_vector_handler): Likewise.
23079 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23080 m68hc11_handle_fntype_attribute): Likewise.
23081 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23082 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23083 * config/mips/mips.c (mips_insert_attributes,
23084 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23085 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23086 rs6000_handle_struct_attribute): Likewise.
23087 * config/sh/sh.c (sh_insert_attributes,
23088 sh_handle_resbank_handler_attribute,
23089 sh_handle_interrupt_handler_attribute,
23090 sh2a_handle_function_vector_handler_attribute,
23091 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23093 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23094 * config/spu/spu.c (spu_handle_fndecl_attribute,
23095 spu_handle_vector_attribute): Likewise.
23096 * config/stormy16/stormy16.c
23097 (xstormy16_handle_interrupt_attribute): Likewise.
23098 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23099 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23101 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23103 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23104 (pp_translate_identifiers): New.
23105 (pp_identifier): Only conditionally translate identifier to locale
23107 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23108 (pp_base_tree_identifier): Only conditionally translate identifier
23109 to locale character set.
23110 * c-pretty-print.c (M_): Define.
23111 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23112 fragments for conditional translation with M_.
23113 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23114 identifier translation.
23116 2009-05-10 Richard Guenther <rguenther@suse.de>
23118 PR tree-optimization/40081
23119 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23120 using the main variant of the element type. Do not fiddle with
23121 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23123 2009-05-09 Jan Hubicka <jh@suse.cz>
23125 PR middle-end/40080
23126 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23127 indirect calls; verify cgraph afterwards.
23129 2009-05-09 Jan Hubicka <jh@suse.cz>
23132 * ipa.c (update_inlined_to_pointer): New function.
23133 (cgraph_remove_unreachable_nodes): Use it.
23135 2009-05-09 Jan Hubicka <jh@suse.cz>
23137 * tree-eh.c (struct leh_state): Remove prev_try.
23138 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23139 not track prev_try.
23140 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23141 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23142 remove_eh_handler_and_replace, foreach_reachable_handler,
23143 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23144 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23145 (gen_eh_region_cleanup): Update prototype.
23147 2009-05-09 Jan Hubicka <jh@suse.cz>
23149 PR middle-end/40043
23150 * except.c (copy_eh_region): Always set prev_try.
23151 (redirect_eh_edge_to_label): Find outer try.
23152 (foreach_reachable_handler): When looking for prev try
23153 handle case where previous try is not going to be taken.
23155 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23157 PR tree-optimization/40049
23158 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23159 only vector/vector shifts, convert the type of the constant to the
23160 appropriate type to avoid building incorrect trees, which
23161 eventually have problems with garbage collection.
23163 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23165 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23166 -1 for complex floating-point types if honoring signed zeros.
23168 2009-05-08 Jan Hubicka <jh@suse.cz>
23170 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23171 argument; handle correctly when profile is absent.
23172 (build_cgraph_edges): Update.
23173 (rebuild_cgraph_edges): Update.
23174 * cgraph.c: Do not include varray.h.
23175 (cgraph_set_call_stmt_including_clones): New function.
23176 (cgraph_create_edge_including_clones): Likewise
23177 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23178 (cgraph_update_edges_for_call_stmt): Handle clones.
23179 (cgraph_remove_node): Handle clone tree.
23180 (cgraph_remove_node_and_inline_clones): New function.
23181 (dump_cgraph_node): Dump clone tree.
23182 (cgraph_clone_node): Handle clone tree.
23183 (clone_function_name): Bring here from tree-inline.c.
23184 (cgraph_create_virtual_clone): New function.
23185 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23186 (cgraph_clone_info): New function.
23187 (strut cgraph_node): Add clone_info and new clone tree pointers.
23188 (cgraph_remove_node_and_inline_clones,
23189 cgraph_set_call_stmt_including_clones,
23190 cgraph_create_edge_including_clones,
23191 cgraph_create_virtual_clone): Declare.
23192 (cgraph_function_versioning): Use VEC argument.
23193 (compute_call_stmt_bb_frequency): Update prototype.
23194 (cgraph_materialize_all_clones): New function.
23195 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23196 (ipcp_create_replace_map): Update to VECtors.
23197 (ipcp_update_callgraph): Use virtual clones.
23198 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23199 (ipcp_update_profiling): Do not update local profiling.
23200 (ipcp_insert_stage): Use VECtors and virtual clones.
23201 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23202 (clone_of_p): New function.
23203 (cgraph_preserve_function_body_p): Use clone tree.
23204 (cgraph_optimize): Materialize clones.
23205 (cgraph_function_versioning): Update for VECtors.
23206 (save_inline_function_body): Use clone tree.
23207 (cgraph_materialize_clone): New function.
23208 (cgraph_materialize_all_clones): Likewise.
23209 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23210 * ipa.c: Include gimple.h.
23211 (cgraph_remove_unreachable_nodes): Use clone tree.
23212 * ipa-prop.c (ipa_note_param_call): Update call to
23213 compute_call_stmt_bb_frequencycall.
23214 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23215 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23216 (copy_bb): Handle updating of clone tree; add new edge when new call
23218 (expand_call_inline): Be strict about every call having edge.
23219 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23220 (delete_unreachable_blocks_update_callgraph): New function.
23221 (tree_function_versioning): Use VECtors; always remove unreachable
23222 blocks and fold conditionals.
23223 * tree-inline.h: Do not include varray.h.
23224 (tree_function_versioning): Remove.
23225 * Makefile.in (GTFILES): Remove tree-inline.c
23226 * passes.c (do_per_function): Do only functions having body.
23227 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23230 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23231 Andrew Morrow <acm@google.com>
23234 * c-common.c (c_common_attribute_table): Permit deprecated
23235 attribute to take an optional argument.
23236 (handle_deprecated_attribute): If the optional argument to
23237 __attribute__((deprecated)) is not a string ignore the attribute
23238 and emit a warning.
23240 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23241 * c-typeck.c (build_component_ref): Likewise.
23242 (build_external_ref): Likewise.
23244 * toplev.c (warn_deprecated_use): Add an attribute argument.
23245 Emit the message associated with __attribute__((deprecated)).
23247 * toplev.h (warn_deprecated_use): Updated.
23249 * doc/extend.texi: Document new optional parameter to
23250 __attribute__((deprecated))
23252 2009-05-08 Michael Eager <eager@eagercon.com>
23254 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23255 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23257 2009-05-08 Richard Guenther <rguenther@suse.de>
23259 PR tree-optimization/40062
23260 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23261 Avoid exponential behavior.
23263 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23265 PR rtl-optimization/33928
23267 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23268 process_uses, build_single_def_use_links): New.
23269 (update_df): Update use_def_ref.
23270 (forward_propagate_into): Use get_def_for_use instead of use-def
23272 (fwprop_init): Call build_single_def_use_links and let it initialize
23274 (fwprop_done): Free use_def_ref.
23275 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23276 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23277 df_rd_simulate_one_insn): New.
23278 (df_rd_bb_local_compute_process_def): Update head comment.
23279 (df_chain_create_bb): Use the new RD simulation functions.
23280 * df.h (df_rd_simulate_artificial_defs_at_top,
23281 df_rd_simulate_one_insn): New.
23282 * opts.c (decode_options): Enable fwprop at -O1.
23283 * doc/invoke.texi (-fforward-propagate): Document this.
23285 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23288 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23289 and one complex operand specially.
23290 * tree-complex.c (some_nonzerop): Do not identify a real value as
23291 zero if flag_signed_zeros.
23293 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23295 PR rtl-optimization/33928
23296 * loop-invariant.c (record_use): Fix && vs. || mishap.
23298 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23300 PR rtl-optimization/33928
23301 * loop-invariant.c (struct use): Add addr_use_p.
23302 (struct def): Add n_addr_uses.
23303 (struct invariant): Add cheap_address.
23304 (create_new_invariant): Set cheap_address.
23305 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23306 (record_uses): Pass df_ref to record_use.
23307 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23310 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23312 * config/sh/sh.c: Do not include c-pragma.h.
23314 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23316 * config/spu/spu.c: Remove include of c-common.h.
23318 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23321 * c-common.h (mark_valid_location_for_stdc_pragma,
23322 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23323 clear_float_const_decimal64, float_const_decimal64_p): New.
23324 * c.opt (Wunsuffixed-float-constants): New.
23325 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23326 unsuffixed float constant, handle new warning.
23327 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23328 * c-decl.c (c_scope): New flag float_const_decimal64.
23329 (set_float_const_decimal64, clear_float_const_decimal64,
23330 float_const_decimal64_p): New.
23331 (push_scope): Set new flag.
23332 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23333 to use STDC pragmas.
23334 (c_parser_external_declaration): Ditto.
23335 (c_parser_compound_statement_nostart): Ditto.
23336 * c-pragma.c (valid_location_for_stdc_pragma,
23337 mark_valid_location_for_stdc_pragma,
23338 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23339 handle_pragma_float_const_decimal64): New.
23340 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23341 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23342 set_float_const_decimal64, clear_float_const_decimal64,
23343 float_const_decimal64_p): New dummy functions.
23344 * doc/extend.texi (Decimal Float): Remove statement that the
23345 pragma, and suffix for double constants, are not supported.
23346 * doc/invoke.texi (Warning Options): List new option.
23347 (-Wunsuffixed-float-constants): New.
23349 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23351 * config/i386/i386.c: Do not include c-common.h.
23353 2009-05-07 Mark Heffernan <meheff@google.com>
23355 * doc/invoke.texi (Debugging Options): Document change of debugging
23357 * opts.c (decode_options): Make dump_base_name relative to
23358 aux_base_name directory.
23360 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23362 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23363 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23365 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23367 * Makefile.in (install-plugin): Simplify a bit.
23369 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23371 * Makefile.in (OBJS-common): Add regcprop.o.
23373 * timevar.def (TV_CPROP_REGISTERS): New.
23374 * regrename.c (regrename_optimize): Return 0.
23375 (rest_of_handle_regrename): Delete.
23376 (pass_rename_registers): Point to regrename_optimize.
23377 (struct value_data_entry, struct value_data,
23378 kill_value_one_regno, kill_value_regno, kill_value,
23379 set_value_regno, init_value_data, kill_clobbered_value,
23380 kill_set_value, kill_autoinc_value, copy_value,
23381 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23382 replace_oldest_value_reg, replace_oldest_value_addr,
23383 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23384 debug_value_data, validate_value_data): Move...
23385 * regcprop.c: ... here.
23386 (rest_of_handle_cprop): Delete.
23387 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23389 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23391 PR middle-end/40057
23392 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23393 GEN_INT for 1 << bitnum.
23394 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23395 build_int_cst_type.
23397 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23399 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23400 Remove wrong description of "nand" operation.
23402 2009-05-06 Richard Guenther <rguenther@suse.de>
23403 Adam Nemet <anemet@caviumnetworks.com>
23405 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23406 comment. Add that if LHS is not a gimple register, then RHS1 has
23407 to be a single object (GIMPLE_SINGLE_RHS).
23409 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23411 * expr.c (get_def_for_expr): Move it up in the file.
23412 (store_field): When expanding a bit-field store, look at the
23413 defining gimple stmt for the masking conversion.
23415 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23417 PR middle-end/39986
23418 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23419 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23420 32-bit memcpy into long.
23422 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23424 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23425 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23427 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23428 instead of appending DW_OP_deref*.
23430 2009-05-06 Michael Matz <matz@suse.de>
23432 PR middle-end/40021
23433 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23434 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23436 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23438 * Makefile.in (install-plugin): Fix srcdir handling.
23440 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23442 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23443 when processing for not_regs_needed bitmap.
23444 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23445 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23446 handling it for rhs.
23448 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23450 * config/i386/i386.md (unnamed inc/dec peephole): Use
23451 optimize_insn_for_size_p instead of optimize_size.
23452 * config/i386/predicates.md (incdec_operand): Likewise.
23453 (aligned_operand): Likewise.
23454 * config/i386/sse.md (divv8sf3): Likewise.
23455 (sqrtv8sf2): Likewise.
23457 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23459 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23461 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23463 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23465 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23466 ssemodesuffixf2c with avxmodesuffixf2c.
23468 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23471 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23473 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23475 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23476 (struct tree_base): Adjust spacing for 8 bit boundaries.
23477 (struct tree_decl_common): Add decl_by_reference_flag bit.
23478 (DECL_BY_REFERENCE): Adjust.
23479 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23480 print DECL_BY_REFERENCE bit.
23481 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23482 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23483 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23484 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23487 PR middle-end/39666
23488 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23489 range of the type, but default label is missing, add it with one
23490 of the existing labels instead of adding a new label for it.
23492 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23496 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23498 * Makefile.in (enable_plugin, plugin_includedir): New.
23499 (install): Depend on install-plugin.
23500 (PLUGIN_HEADERS): New.
23501 (install-plugin): New.
23502 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23504 2009-05-05 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/40022
23507 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23509 (phivn_valid_p): Fix tuplification error, simplify.
23510 (phiprop_insert_phi): Add dumps.
23511 (propagate_with_phi): Simplify.
23513 2009-05-05 Richard Guenther <rguenther@suse.de>
23515 PR middle-end/40023
23516 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23518 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23520 * tree.h (strip_float_extensions): Remove duplicate declaration.
23521 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23522 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23523 block_ultimate_origin): Rearrange the declarations line to match the
23524 comment that indicates the .c file which the functions are defined.
23525 (dwarf2out_*, set_decl_rtl): Add comment.
23526 (get_base_address): Adjust comment.
23527 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23528 declarations line and add comment.
23529 (is_builtin_name): Add blank after function name, for clarity.
23531 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23533 * attribs.c (decl_attributes): Use %qE for identifiers in
23535 * cgraphunit.c (verify_cgraph_node): Translate function names to
23536 locale character set in diagnostics.
23537 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23539 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23540 Document that functions are named in UTF-8.
23541 * expr.c (expand_expr_real_1): Translate function names to locale
23542 character set in diagnostics.
23543 * gimplify.c (omp_notice_variable, omp_is_private,
23544 gimplify_scan_omp_clauses): Use %qE for identifiers in
23546 * langhooks.c (lhd_print_error_function): Translate function names
23547 to locale character set.
23548 * langhooks.h (decl_printable_name): Document that return value is
23549 in internal character set.
23550 * stmt.c: Include pretty-print.h
23551 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23553 (resolve_operand_name_1): Translate named operand name to locale
23555 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23557 * toplev.c (announce_function): Translate function names to locale
23559 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23560 (default_tree_printer): Use pp_identifier or translate identifiers
23561 to locale character set. Mark "<anonymous>" for translation.
23562 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23563 for identifiers in diagnostics.
23564 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23566 * varasm.c (output_constructor): Use %qE for identifiers in
23569 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23571 * configure.ac: use ` ` instead of $()
23572 * configure: Regenerate.
23574 2009-05-05 Ben Elliston <bje@au.ibm.com>
23576 * config/pa/linux-atomic.c: Eliminate conditional include of
23577 errno.h on non-LP64 systems to simplify build requirements.
23579 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23581 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23583 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23584 and pass value to identifier_to_locale.
23585 (warn_variable_length_array): Make name a tree.
23586 (grokdeclarator): Separate diagnostic texts for named and unnamed
23587 declarators. Use %qE for named declarators.
23588 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23590 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23591 identifiers in diagnostics.
23592 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23593 identifier_to_locale. Mark "anonymous" strings for translation.
23595 2009-05-04 Michael Eager <eager@eagercon.com>
23597 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23598 address for DImode/DFmode only if double-precision FP regs.
23600 2009-05-04 Michael Eager <eager@eagercon.com>
23602 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23603 TARGET_SINGLE_FLOAT check.
23605 2009-05-04 Michael Eager <eager@eagercon.com>
23607 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23609 2009-05-04 Michael Eager <eager@eagercon.com>
23611 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23612 * config/rs6000/t-xilinx: New
23614 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23616 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23617 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23618 * gcc/explow.c (memory_address): Use target hook.
23619 * gcc/targhooks.c (default_legitimize_address): New.
23620 * gcc/targhooks.h (default_legitimize_address): New.
23621 * gcc/target.h (legitimize_address): New.
23622 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23623 (TARGET_INITIALIZER): Include it.
23624 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23626 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23627 * config/bfin/bfin.c (legitimize_address): Remove.
23628 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23629 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23631 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23632 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23634 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23635 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23636 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23637 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23638 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23639 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23640 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23641 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23642 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23643 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23644 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23645 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23646 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23647 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23648 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23649 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23650 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23651 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23652 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23653 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23654 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23655 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23656 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23658 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23659 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23660 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23661 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23662 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23663 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23664 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23665 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23666 (thumb_legitimize_address): Delete.
23667 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23668 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23669 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23670 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23671 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23672 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23674 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23677 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23678 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23679 * config/m32r/m32r.c (m32r_legitimize_address): New.
23680 * config/m68k/m68k.c (m68k_legitimize_address): New.
23681 * config/score/score.c (score_legitimize_address): Standardize.
23682 * config/score/score3.c (score3_legitimize_address): Standardize.
23683 * config/score/score3.h (score3_legitimize_address): Adjust.
23684 * config/score/score7.c (score7_legitimize_address): Standardize.
23685 * config/score/score7.h (score7_legitimize_address): Adjust.
23686 * config/sh/sh.c (sh_legitimize_address): New.
23687 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23689 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23690 (s390_legitimize_address): ... this.
23691 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23692 (sparc_legitimize_address): ... this.
23693 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23694 (ix86_legitimize_address): ... this.
23695 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23696 (avr_legitimize_address): ... this.
23697 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23698 (mn10300_legitimize_address): ... this.
23699 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23700 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23701 (alpha_expand_mov): Adjust call.
23703 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23704 * config/spu/spu.c (spu_legitimize_address): Likewise.
23705 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23706 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23708 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23710 * intl.c (locale_encoding, locale_utf8): New.
23711 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23712 * intl.h (locale_encoding, locale_utf8): Declare.
23713 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23714 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23716 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23718 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23719 (pp_base_tree_identifier): Declare as function.
23720 (identifier_to_locale): Declare.
23721 * Makefile.in (pretty-print.o): Update dependencies.
23722 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23724 2009-05-04 Richard Guenther <rguenther@suse.de>
23726 PR middle-end/40015
23727 * builtins.c (fold_builtin_memory_op): Do not decay to element
23728 type if the size matches the whole array.
23730 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23732 * expmed.c (synth_mult): When trying out a shift, pass the result
23735 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23737 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23738 (shiftsub1_cost): New.
23739 (init_expmed): Compute shiftsub1_cost.
23740 (synth_mult): Optimize multiplications by constants of the form
23741 -(2^^m-1) for some constant positive integer m.
23743 2009-05-03 Richard Guenther <rguenther@suse.de>
23746 * c-typeck.c (array_to_pointer_conversion): Do not built
23747 ADDR_EXPRs of arrays of pointer-to-element type.
23748 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23749 up wrong ADDR_EXPRs after-the-fact.
23750 * c-common.c (strict_aliasing_warning): Strip pointer
23751 conversions for obtaining the original type.
23752 * builtins.c (fold_builtin_memset): Handle array types.
23753 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23756 2009-05-03 Richard Guenther <rguenther@suse.de>
23758 PR middle-end/23329
23759 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23760 Do not lose casts from array types with unknown extent to array
23761 types with known extent.
23762 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23763 alias set compatibility.
23765 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23767 * flags.h (extra_warnings): Delete.
23768 * toplev.c (process_options): Handle Wuninitialized here.
23769 * opts.c (extra_warnings): Delete.
23770 (set_Wextra): Delete.
23771 (common_handle_option): -Wextra can be handled automatically.
23772 * c-opts.c (c_common_handle_option): Delete obsolete code.
23773 (c_common_post_options): Simplify comment.
23774 * common.opt (W): Add Var.
23776 (Wuninitialized): Initialize to -1.
23778 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23779 Richard Guenther <rguenther@suse.de>
23781 * expr.c (get_def_for_expr): New function.
23782 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23783 SSA rather than trees.
23784 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23785 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23787 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23789 * c-common.c (reswords): Add _Imaginary.
23790 * c-common.c (enum rid): Add RID_IMAGINARY.
23792 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23794 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23795 Patch by Richard Guenther.
23797 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23799 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23800 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23801 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23802 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23803 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23804 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23805 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23806 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23807 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23808 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23809 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23810 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23811 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23812 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23813 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23814 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23815 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23816 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23818 2009-05-02 Richard Guenther <rguenther@suse.de>
23820 PR tree-optimization/39940
23821 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23824 2009-05-02 Richard Guenther <rguenther@suse.de>
23826 PR middle-end/40001
23827 * tree-ssa.c (execute_update_addresses_taken): Properly check
23828 if we can mark a variable DECL_GIMPLE_REG_P.
23829 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23830 back to the end of the function.
23831 (is_gimple_reg_type): Remove complex type special casing.
23832 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23835 2009-05-02 Ben Elliston <bje@au.ibm.com>
23837 * doc/collect2.texi (Collect2): Document search path behaviour
23838 when configured with --with-ld.
23840 2009-05-02 Jan Hubicka <jh@suse.cz>
23842 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23843 parameter; update callers.
23844 (coalesce_cost_edge): EH edges are costier because they needs
23845 splitting even if not critical and even more costier when there are
23846 multiple EH predecestors.
23848 2009-05-02 Jan Hubicka <jh@suse.cz>
23850 * except.c (remove_eh_handler_and_replace): Handle updating after
23851 removing TRY blocks.
23853 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23855 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23857 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23859 * varasm.c: Do not include c-pragma.h.
23860 * attribs.c: Do not incude c-common.h.
23862 2009-05-01 Michael Matz <matz@suse.de>
23864 * calls.c (initialize_argument_information): Handle SSA names like
23865 decls with a non MEM_P DECL_RTL.
23867 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23869 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23870 * ipa-utils.c: Likewise.
23871 * ipa-type-escape.c: Likewise.
23872 * cgraphunit.c Do not include c-common.h.
23873 * ipa-pure-const.c: Likewise.
23874 * tree-if-conv.c: Likewise.
23875 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23876 * ipa-struct-reorg.c: Likewise.
23877 * tree-nomudflap.c: Likewise.
23878 * tree-ssa-structalias.c: Likewise.
23880 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23882 * store-motion.c: Many cleanups to make this pass a first-class
23883 citizen instead of an appendix to gcse load motion. Add TODO list
23884 to make this pass faster/cleaner/better.
23886 (struct ls_expr): Post gcse.c-split cleanups.
23887 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23888 "stores" field to "avail_stores".
23889 (pre_ldst_mems): Rename to store_motion_mems.
23890 (pre_ldst_table): Rename to store_motion_mems_table.
23891 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23892 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23893 (ldst_entry): Rename to st_expr_entry, update users.
23894 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23895 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23896 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23898 (first_ls_expr): Rename to first_st_expr, update users.
23899 (next_ls_expr): Rename to next_st_expr, update users.
23900 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23901 fields properly for store motion instead of names inherited from load
23903 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23904 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23907 (ae_kill): Rename to st_kill, update users.
23908 (ae_gen): Rename to st_avloc, update users.
23909 (transp): Rename to st_transp, update users.
23910 (pre_insert_map): Rename to st_insert_map, update users.
23911 (pre_delete_map): Rename to st_delete_map, update users.
23912 (insert_store, build_store_vectors, free_store_memory,
23913 one_store_motion_pass): Update for abovementioned changes.
23915 (gcse_subst_count, gcse_create_count): Remove.
23916 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23917 and "n_stores_created", local variables.
23919 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23922 (regvec, compute_store_table_current_insn): Remove.
23923 (reg_set_info, reg_clear_last_set): Remove.
23924 (compute_store_table): Use DF caches instead of local dataflow
23927 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23929 * c-objc-common.c (c_tree_printer): Print identifiers with
23930 pp_identifier, not pp_string. Mark "({anonymous})" for
23932 * c-pretty-print.c (pp_c_ws_string): New.
23933 (pp_c_cv_qualifier, pp_c_type_specifier,
23934 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23935 pp_c_storage_class_specifier, pp_c_function_specifier,
23936 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23937 pp_c_primary_expression, pp_c_postfix_expression,
23938 pp_c_unary_expression, pp_c_shift_expression,
23939 pp_c_relational_expression, pp_c_equality_expression,
23940 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23941 use pp_string and pp_c_ws_string in place of pp_identifier and
23942 pp_c_identifier for non-identifiers. Mark English strings for
23944 * c-pretty-print.h (pp_c_ws_string): Declare.
23946 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23947 Roland McGrath <roland@redhat.com>
23949 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23950 (ENABLE_LD_BUILDID): New configuration option.
23951 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23952 (LINK_BUILDID_SPEC): New macro.
23953 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23955 * doc/install.texi: Document --enable-linker-build-id option.
23956 * configure: Rebuild.
23957 * config.in: Rebuild.
23959 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23961 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23962 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23963 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23964 MIPS_GP_SAVE_AREA_SIZE.
23965 * config/mips/mips.c (struct mips_frame_info): Update comment
23966 before arg_pointer_offset and hard_frame_pointer_offset.
23967 (mips_compute_frame_info): Update diagram before function: to
23968 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23969 indicate the position of frame_pointer_rtx with -fstack-protector and
23970 to show args_size. Don't allocate cprestore area for leaf functions
23971 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23973 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23975 2009-04-30 Michael Matz <matz@suse.de>
23977 PR tree-optimization/39955
23978 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23980 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23982 * ira.c (setup_cover_and_important_classes): Use safe macro
23983 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23985 * genpreds.c (write_tm_preds_h): Output suitable definition of
23986 REG_CLASS_FOR_CONSTRAINT.
23988 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23990 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23992 * bitmap.c (bitmap_descriptor): Likewise.
23993 * ggc-common.c (loc_descriptor): Likewise.
23994 * varray.c (varray_descriptor): Likewise.
23995 * vec.c (vec_descriptor): Likewise.
23997 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23999 * Makefile.in (dce.o): Add $(EXCEPT_H).
24000 * dce.c: Include except.h and delete redundant vector definitions.
24001 (deletable_insn_p): Return false for non-call insns that can throw
24004 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24006 * gcse.c (ae_gen): Remove.
24007 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24008 and make non-static function to make it available in store-motion.c.
24009 Update call sites with search-and-replace.
24010 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24011 extract_mentioned_regs, extract_mentioned_regs_helper,
24012 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24013 store_killed_in_insn, store_killed_after, store_killed_before,
24014 build_store_vectors, insert_insn_start_basic_block, insert-store,
24015 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24016 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24017 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24018 * store-motion.c: ...new file. Also copy data structures from gcse.c
24019 and clean up to remove parts not used by store motion.
24020 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24021 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24023 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24026 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24027 when optimizing for size.
24029 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24031 * gcse.c (gcse_constant_p): Fix typo in last change.
24033 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24035 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24037 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24039 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24041 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24043 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24044 CONST_HIGH_PART result.
24046 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24048 * config/avr/avr.c (initial_elimination_offset): Rename to
24049 avr_initial_elimination_offset.
24050 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24051 change return type to bool.
24052 (avr_can_eliminate): New function.
24053 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24054 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24055 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24056 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24057 avr_initial_elimination_offset.
24058 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24059 (avr_initial_elimination_offset): Define.
24061 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24062 Steven Bosscher <steven@gcc.gnu.org>
24064 PR rtl-optimization/39938
24065 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24066 * cfgrtl.c: Include insn-attr.h.
24067 (rest_of_pass_free_cfg): New function.
24068 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24069 * resource.c (init_resource_info): Remove call to df_analyze.
24071 2009-04-29 Richard Guenther <rguenther@suse.de>
24074 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24075 allow conversion to signed integers.
24077 2009-04-29 Richard Guenther <rguenther@suse.de>
24079 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24080 shifts of floating point vectors if the shift amount is
24081 a constant multiple of the element size.
24083 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24084 Michael Matz <matz@suse.de>
24086 PR middle-end/39927
24088 * tree-outof-ssa.c (emit_partition_copy): New function.
24089 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24090 insert_part_to_rtx_on_edge): Perform the partition base var
24091 copy using emit_partition_copy.
24092 (insert_value_copy_on_edge): Convert constants to the right mode.
24093 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24094 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24096 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24098 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24099 scan backwards to try to find a constant to initialize it.
24101 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24102 insn before the loop_end instruction, don't look past labels.
24104 2009-04-29 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/39937
24107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24108 loose type conversions.
24109 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24110 stmts only if there are no uses of its definition.
24112 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24114 * config/bfin/bfin.h (splitting_loops): Declare.
24115 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24116 Reorder bit definitions to be ascending.
24117 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24118 * config/bfin/bfin.c (splitting_loops): New variable.
24119 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24120 (struct loop_info): Remove members INIT and LOOP_INIT.
24121 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24122 the LSETUP sequence. Allow LC to be loaded from any register, but
24123 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24124 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24126 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24127 of reload_completed.
24130 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24132 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24134 * Makefile.in (PLUGIN_VERSION_H): New.
24135 (OBJS-common): Remove plugin-version.o.
24136 (plugin.o): Depend on (PLUGIN_VERSION_H).
24137 (plugin-version.o): Remove.
24138 * configure: Regenerate
24139 * configure.ac: Create plugin-version.h.
24140 * gcc-plugin.h (plugin_gcc_version): Remove.
24141 (plugin_default_version_check): Change signature.
24142 * plugin-version.c: Remove.
24143 * plugin.c: Include plugin-version.h.
24144 (str_plugin_gcc_version_name): Remove.
24145 (try_init_one_plugin): Pass gcc version to plugin_init.
24146 (plugin_default_version_check): Both gcc and plugin versions are now
24149 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24151 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24152 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24153 Remove special case testing for last insn of inner loops. Don't fail
24154 if the loop ends with a jump, emit an extra nop instead.
24156 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24157 DREGS rather than comparing directly. Remove code that tries to
24158 account for latencies.
24160 2009-04-29 Richard Guenther <rguenther@suse.de>
24162 PR tree-optimization/39941
24163 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24164 eliminating an indirect call.
24166 2009-04-29 Richard Guenther <rguenther@suse.de>
24168 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24169 parameter. Allow invariants as base if !require_lvalue.
24170 (verify_gimple_assign_single): Adjust.
24172 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24174 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24175 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24176 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24177 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24178 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24180 * config/bfin/bfin.c (bfin_expand_builtin,
24181 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24183 2009-04-28 Richard Guenther <rguenther@suse.de>
24185 * tree-vect-loop.c (get_initial_def_for_induction): Use
24186 correct types for pointer increment.
24188 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24190 * toplev.c (print_version): Update GMP version string calculation.
24192 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24194 PR rtl-optimization/39938
24195 * resource.c (init_resource_info): Add call to df_analyze.
24197 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24199 * config/alpha/alpha.md (usegp): Cast the result of
24200 alpha_find_lo_sum_using_gp to enum attr_usegp.
24201 * config/alpha/alpha.c (override_options): Remove end-of-structure
24202 marker element from cpu_table. Use array size of cpu_table to handle
24203 -mcpu and -mtune options.
24204 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24206 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24208 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24209 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24210 tune_32 and tune_64.
24211 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24212 support on PowerPC.
24213 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24214 * config/rs6000/option-defaults.h: ... here. New file.
24215 (OPT_64, OPT_32): Define.
24216 (MASK_64BIT): Define to 0 if not already defined.
24217 (OPT_ARCH64, OPT_ARCH32): Define.
24218 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24221 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24223 * config/arm/arm.c (arm_override_options): Emit error on using
24226 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24228 PR rtl-optimization/39914
24229 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24230 registers for allocnos created from user-defined variables only
24231 when not optimizing.
24233 2009-04-28 Richard Guenther <rguenther@suse.de>
24235 PR middle-end/39937
24236 * fold-const.c (fold_binary): Use distribute_real_division only
24239 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24241 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24242 add hpux-stdint.h to tm_file.
24243 (hppa[12]*-*-hpux11*): Ditto.
24244 (ia64*-*-hpux*): Ditto.
24245 * config/hpux-stdint.h: New.
24246 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24247 __STDC_EXT__ for all compiles.
24248 * config/pa/pa-hpux.h: Ditto.
24249 * config/pa/pa-hpux10.h: Ditto.
24250 * config/pa/pa-hpux11.h: Ditto.
24252 2009-04-28 Catherine Moore <clm@codesourcery.com>
24254 * debug.h (set_name): Add comment.
24256 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24259 * config/darwin.c (machopic_gen_offset): Check
24260 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24261 * config/arm/arm.c (require_pic_register): Likewise.
24263 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24265 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24266 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24267 m32c_promote_prototypes): Delete.
24269 2009-04-28 Michael Matz <matz@suse.de>
24271 PR middle-end/39922
24272 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24275 2009-04-28 Richard Guenther <rguenther@suse.de>
24277 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24279 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24281 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24282 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24283 * config/arm/arm-tune.md: Regenerate.
24285 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24287 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24288 block if there are complex incoming edges.
24289 (sel_merge_blocks): Remove useless assert.
24290 (sel_redirect_edge_and_branch): Check that edge was redirected.
24291 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24292 (sel_find_rgns): Delete declaration.
24293 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24294 the region when it is not a preheader.
24296 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24299 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24301 2009-04-28 Richard Guenther <rguenther@suse.de>
24303 * tree.h (SSA_NAME_VALUE): Remove.
24304 (struct tree_ssa_name): Remove value_handle member.
24305 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24306 array for jump threading.
24307 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24309 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24310 * tree-flow.h (threadedge_initialize_values): Declare.
24311 (threadedge_finalize_values): Likewise.
24312 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24313 (SSA_NAME_VALUE): Define.
24314 (threadedge_initialize_values): New function.
24315 (threadedge_finalize_values): Likewise.
24316 * tree-ssa-dom.c (ssa_name_values): New global variable.
24317 (SSA_NAME_VALUE): Define.
24318 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24320 2009-04-28 Ira Rosen <irar@il.ibm.com>
24322 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24323 Use REPORT_VECTORIZED_LOCATIONS instead
24324 REPORT_VECTORIZED_LOOPS.
24325 * tree-vectorizer.c (vect_verbosity_level): Make static.
24326 (vect_loop_location): Rename to vect_location.
24327 (vect_set_verbosity_level): Update comment.
24328 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24330 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24331 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24332 instead REPORT_UNVECTORIZED_LOOPS.
24333 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24334 and vect_loop_def to vect_external_def and vect_internal_def.
24335 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24336 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24337 REPORT_UNVECTORIZED_LOCATIONS.
24338 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24339 and vect_used_in_loop and to vect_unused_in_scope and
24340 vect_used_in_scope.
24341 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24342 (vect_verbosity_level): Remove declaration.
24343 (vect_analyze_operations): Likewise.
24344 (vect_analyze_stmt): Declare.
24345 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24346 REPORT_UNVECTORIZED_LOCATIONS.
24347 (vect_get_loop_niters): Fix indentation.
24348 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24349 (vect_analyze_loop_operations): New function.
24350 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24351 vect_analyze_operations.
24352 (vect_is_simple_reduction): Use new names.
24353 (vectorizable_live_operation, vect_transform_loop): Likewise.
24354 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24355 to specify whether the data references can be a part of interleaving
24357 (vect_analyze_data_ref_dependence): Use new names.
24358 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24359 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24360 * tree-vect-patterns.c (widened_name_p): Use new names.
24361 (vect_recog_dot_prod_pattern): Likewise.
24362 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24363 (process_use, vect_mark_stmts_to_be_vectorized,
24364 vect_model_simple_cost, vect_model_store_cost,
24365 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24366 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24367 vectorizable_operation, vectorizable_type_demotion,
24368 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24369 vectorizable_condition): Likewise.
24370 (vect_analyze_operations): Split into vect_analyze_loop_operations
24372 (vect_analyze_stmt): ... new function.
24373 (new_stmt_vec_info): Use new names.
24374 (vect_is_simple_use): Use new names and fix comment.
24375 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24376 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24378 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24381 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24382 and integer modes for x87 operands. Do not ICE for unsupported size,
24383 generate error instead. Generate error for unsupported operand types.
24384 ['z']: Do not handle HImode memory operands specially. Warning
24385 for floating-point operands. Fallthru to 'Z' for unsupported operand
24386 types. Do not ICE for unsupported size, generate error instead.
24387 (output_387_binary_op): Use %Z to output operands.
24388 (output_fp_compare): Ditto.
24389 (output_387_reg_move): Ditto.
24391 2009-04-28 Ben Elliston <bje@au.ibm.com>
24396 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24398 * builtins.c (c_strlen): Do not warn here.
24399 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24400 * c-common.c (pointer_int_sum): Take an explicit location.
24401 Warn about offsets out of bounds.
24402 * c-common.h (pointer_int_sum): Adjust declaration.
24404 2009-04-27 Ian Lance Taylor <iant@google.com>
24406 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24408 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24409 * df-core.c (df_set_flags): Change return type to int. Change
24410 type of old_flags to int.
24411 (df_clear_flags): Likewise.
24412 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24413 (df_get_conditional_uses): Likewise.
24414 * df.h (df_set_flags, df_clear_flags): Update declarations.
24415 * dwarf2out.c (struct indirect_string_node): Change type of form
24416 field to enum dwarf_form.
24417 (AT_string_form): Change return type to enum dwarf_form.
24418 * fixed-value.c (fixed_compare): Add cast to enum type.
24419 * fwprop.c (update_df): Change 0 to VOIDmode.
24420 * gensupport.c: Change 0 to UNKNOWN.
24421 * gimple.h (gimple_cond_code): Add cast to enum type.
24422 * haifa-sched.c (reemit_notes): Add cast to enum type.
24423 * hooks.c (hook_int_void_no_regs): Remove function.
24424 * hooks.h (hook_int_void_no_regs): Remove declaration.
24425 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24426 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24427 * real.c (real_arithmetic): Add cast to enum type.
24428 (real_compare): Likewise.
24429 * target.h (struct gcc_target): Change return type of
24430 branch_target_register_class to enum reg_class.
24431 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24432 default_branch_target_register_class.
24433 * targhooks.c (default_branch_target_register_class): New function.
24434 * targhooks.h (default_branch_target_register_class): Declare.
24435 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24436 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24440 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24441 vect_uninitialized_def. Change 0 to ERROR_MARK.
24442 * tree-vect-stmts.c (supportable_widening_operation): Don't
24443 initialize icode1 and icode2.
24444 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24445 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24447 (cmn_err_flag_specs): Change 0 to STD_C89.
24448 (cmn_err_char_table): Likewise.
24449 * config/arm/arm.c (get_arm_condition_code): Change type of code
24450 to enum arm_cond_code.
24451 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24452 (IWMMXT_BUILTIN2): Likewise.
24453 (neon_builtin_type_bits): Don't define typedef.
24454 (neon_builtin_datum): Change type of bits field to int.
24455 (arm_expand_neon_args): Add cast to enum type.
24456 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24458 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24459 casts to enum type.
24460 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24462 * config/mips/mips.md (jal_macro): Return enum constant.
24463 (single_insn): Likewise.
24464 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24466 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24467 casts to enum type.
24468 * config/s390/s390.c (s390_tune_flags): Change type to int.
24469 (s390_arch_flags): Likewise.
24470 (s390_handle_arch_option): Change flags field of struct pta to int.
24471 * config/s390/s390.h (s390_tune_flags): Update declaration.
24472 (s390_arch_flags): Likewise.
24473 * config/sh/sh.c (prepare_move_operands): Compare
24474 tls_symbolic_operand result with enum constant.
24475 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24476 (sh_expand_prologue): Add cast to enum type.
24477 (sh_expand_epilogue): Likewise.
24478 (tls_symbolic_operand): Change return type to enum tls_model.
24479 (fpscr_set_from_mem): Add cast to enum type.
24480 (legitimize_pic_address): Compare tls_symbolic_operand result with
24482 (sh_target_reg_class): Change return type to enum reg_class.
24483 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24485 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24486 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24487 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24488 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24489 (delayed_branch, tls_call_delay): Likewise.
24490 (eligible_for_sibcall_delay): Likewise.
24491 (eligible_for_return_delay): Likewise.
24492 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24493 (spu_expand_builtin_1): Likewise.
24495 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24496 for all types of conversions.
24497 (output_init_element): Issue -Wc++-compat warning if needed when
24498 initializing a bitfield with enum type.
24499 * c-parser.c (c_parser_expression): Set original_type to
24500 original_type of right hand operand of comma operator.
24502 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24504 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24506 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24507 * doc/cpp.texi (Standard Predefined Macros)
24508 (Implementation-defined behavior): Likewise.
24509 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24510 * doc/gimple.texi (GIMPLE Exception Handling)
24511 (@code{GIMPLE_ASSIGN}): Likewise.
24512 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24513 * doc/invoke.texi (Warning Options, Optimize Options)
24514 (AVR Options, Darwin Options): Likewise.
24515 (Optimize Options): Reformulate -fwhole-program description.
24516 * doc/loop.texi (Lambda): Likewise.
24517 * doc/md.texi (Output Template, Define Constraints)
24518 (Standard Names, Insn Splitting): Likewise.
24519 * doc/options.texi (Option properties): Likewise.
24520 * doc/passes.texi (Tree-SSA passes): Likewise.
24521 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24522 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24523 (File Names and DBX): Likewise.
24524 * doc/trouble.texi (Incompatibilities): Likewise.
24526 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24528 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24529 instruction is correct.
24531 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24533 Allow non-constant arguments to conversion intrinsics.
24534 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24535 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24536 * spu.c (print_operand): Handle 'v' and 'w'.
24537 (exp2_immediate_p, spu_gen_exp2): Define.
24538 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24539 spu_convtf_1): Update parameter descriptions.
24540 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24541 * constraints.md ('v', 'w'): New.
24542 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24544 (i2f, I2F): New define_mode_attr.
24545 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24546 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24547 fixuns_truncv4sfv4si2): Update to use mode attribute.
24548 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24549 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24550 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24551 patterns for combine.
24553 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24555 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24556 (cprop, hoist, pre, store_motion): New debug counters.
24557 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24558 is not an RTL pass anymore.
24559 (pass_profiling): Remove extern decl for pass removed in 2005.
24560 (pass_gcse, pass_jump_bypass): Remove.
24561 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24562 to 0 for clean state.
24563 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24564 * cse.c (gate_handle_cse_after_global_opts,
24565 rest_of_handle_cse_after_global_opts): New functions.
24566 (pass_cse_after_global_opts): New pass, does local CSE.
24567 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24568 (TV_CPROP): New timevar.
24569 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24570 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24571 (gcse_main, recompute_all_luids): Remove.
24572 (compute_hash_table_work): Call max_reg_num instead of reading
24574 (cprop_jump): Don't set run_jump_opt_after_gcse.
24575 (constprop_register): Always allow to alter jumps.
24576 (cprop_insn): Likewise.
24577 (do_local_cprop): Likewise.
24578 (local_cprop_pass): Likewise. Return non-zero if something changed.
24579 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24580 (find_implicit_sets): Add note about missed optimization opportunity.
24581 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24582 pass_rtl_cprop execute function.
24583 Don't bother tracking the pass number, each pass gets its own dumpfile
24585 Always allow to alter jumpsand bypass jumps.
24586 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24587 will just find no suitable set.
24588 (pre_edge_insert): Fix dumping, this function is for PRE only.
24589 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24590 pass_rtl_pre execute function.
24591 (hoist_code): Return non-zero if something changed. Keep track of
24592 substitutions and insertions for statistics gathering similar to PRE.
24593 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24594 called from the pass_rtl_hoist execute function. Show pass statistics.
24595 (compute_store_table): Use max_reg_num directly instead of using the
24596 formerly global max_gcse_regno.
24597 (build_store_vectors): Likewise.
24598 (replace_store_insn): Fix dumping.
24599 (store_motion): Rename to ...
24600 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24601 pass, called from the pass_rtl_store_motion execute function. Keep
24602 track of substitutions and insertions for statistics gathering similar
24604 (bypass_jumps): Remove, fold interesting bits into ...
24605 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24606 from the pass_rtl_cprop execute function.
24607 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24608 pass_jump_bypass): Remove.
24609 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24610 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24611 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24612 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24613 (gate_rtl_store_motion, execute_rtl_store_motion,
24614 pass_rtl_store_motion): New.
24615 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24616 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24617 * passes.c (init_optimization_passes): Remove pass_gcse and
24618 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24619 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24620 instead of pass_jump_bypass.
24622 2009-04-27 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/39928
24625 * gimplify.c (gimplify_expr): If we are required to create
24626 a temporary make sure it ends up as register.
24628 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24631 * config/i386/i386.c (construct_container): Don't call
24632 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24633 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24635 2009-04-27 Michael Matz <matz@suse.de>
24637 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24638 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24639 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24640 (dump_replaceable_exprs): Take a bitmap.
24641 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24643 (expand_gimple_basic_block): Likewise.
24644 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24645 replaceable_expressions member a bitmap.
24646 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24647 (mark_replaceable): Likewise.
24648 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24649 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24651 2009-04-27 Richard Guenther <rguenther@suse.de>
24653 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24654 (verify_stmts): Dispatch to gimple/type verification code.
24655 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24656 issue with call argument types.
24658 2009-04-27 Michael Matz <matz@suse.de>
24660 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24661 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24664 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24665 Eric Botcazou <ebotcazou@adacore.com>
24667 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24668 a label's basic block.
24669 (mark_target_live_regs): Tidy and rework obsolete comments.
24670 Change back DF problem to LIVE. If a label starts a basic block,
24671 assume that all registers that used to be live then still are.
24672 (init_resource_info): If a label starts a basic block, set its
24673 BLOCK_FOR_INSN accordingly.
24674 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24676 2009-04-27 Richard Guenther <rguenther@suse.de>
24678 * tree-flow-inline.h (function_ann): Remove.
24679 (get_function_ann): Likewise.
24680 * tree-dfa.c (create_function_ann): Remove.
24681 * tree-flow.h (struct static_var_ann_d): Remove.
24682 (struct function_ann_d): Likewise.
24683 (union tree_ann_d): Remove fdecl member.
24684 (function_ann_t): Remove.
24685 (function_ann, get_function_ann, create_function_ann): Remove
24688 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24690 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24692 2009-04-27 Jan Hubicka <jh@suse.cz>
24694 * ipa-pure-const.c (struct funct_state_d): New fields
24695 state_previously_known, looping_previously_known; remove
24696 state_set_in_source.
24697 (analyze_function): Use new fields.
24698 (propagate): Avoid assumption that state_set_in_source imply
24701 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24702 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24703 * cfgloop.h (finite_loop_p): Declare.
24705 2009-04-26 Michael Matz <matz@suse.de>
24707 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24709 2009-04-26 Michael Matz <matz@suse.de>
24711 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24712 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24713 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24714 pass_mark_used_blocks): Remove.
24715 * tree-optimize.c (pass_free_datastructures,
24716 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24717 * passes.c (init_optimization_passes): Don't call
24718 pass_mark_used_blocks, remove dead code.
24720 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24722 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24723 * tree-ssa-live.h (register_ssa_partition): Likewise.
24725 2009-04-26 Michael Matz <matz@suse.de>
24728 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24729 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24730 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24732 (compare_pairs): Swap cost comparison.
24733 (coalesce_ssa_name): Don't use change_partition_var.
24734 * tree-nrv.c (struct nrv_data): Add modified member.
24735 (finalize_nrv_r): Set it.
24736 (tree_nrv): Use it to update statements.
24737 (pass_nrv): Require PROP_ssa.
24738 * tree-mudflap.c (mf_decl_cache_locals,
24739 mf_build_check_statement_for): Use make_rename_temp.
24740 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24741 * alias.c (find_base_decl): Handle SSA names.
24742 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24743 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24744 * rtl.h (set_reg_attrs_for_parm): Declare.
24745 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24746 to "optimized", remove unused locals at finish.
24747 (execute_free_datastructures): Make global, call
24748 delete_tree_cfg_annotations.
24749 (execute_free_cfg_annotations): Don't call
24750 delete_tree_cfg_annotations.
24752 * ssaexpand.h: New file.
24753 * expr.c (toplevel): Include ssaexpand.h.
24754 (expand_assignment): Handle SSA names the same as register variables.
24755 (expand_expr_real_1): Expand SSA names.
24756 * cfgexpand.c (toplevel): Include ssaexpand.h.
24757 (SA): New global variable.
24758 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24759 (SSAVAR): New macro.
24760 (set_rtl): New helper function.
24761 (add_stack_var): Deal with SSA names, use set_rtl.
24762 (expand_one_stack_var_at): Likewise.
24763 (expand_one_stack_var): Deal with SSA names.
24764 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24765 before unique numbers.
24766 (expand_stack_vars): Use set_rtl.
24767 (expand_one_var): Accept SSA names, add asserts for them, feed them
24768 to above subroutines.
24769 (expand_used_vars): Expand all partitions (without default defs),
24770 then only the local decls (ignoring those expanded already).
24771 (expand_gimple_cond): Remove edges when jumpif() expands an
24772 unconditional jump.
24773 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24774 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24776 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24777 members of SA; deal with PARM_DECL partitions here; expand
24778 all PHI nodes, free tree datastructures and SA. Commit instructions
24779 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24780 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24781 info and statements at start, collect garbage at finish.
24782 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24783 (VAR_ANN_PARTITION) Remove.
24784 (change_partition_var): Don't declare.
24785 (partition_to_var): Always return SSA names.
24786 (var_to_partition): Only accept SSA names.
24787 (register_ssa_partition): Only check argument.
24788 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24790 (delete_var_map): Don't free it.
24791 (var_union): Only accept SSA names, simplify.
24792 (partition_view_init): Mark only useful SSA names as used.
24793 (partition_view_fini): Only deal with SSA names.
24794 (change_partition_var): Remove.
24795 (dump_var_map): Use ssa_name instead of partition_to_var member.
24796 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24798 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24799 (struct _elim_graph): New member const_dests; nodes member vector of
24801 (set_location_for_edge): New static helper.
24802 (create_temp): Remove.
24803 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24804 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24805 (new_elim_graph): Allocate const_dests member.
24806 (clean_elim_graph): Truncate const_dests member.
24807 (delete_elim_graph): Free const_dests member.
24808 (elim_graph_size): Adapt to new type of nodes member.
24809 (elim_graph_add_node): Likewise.
24810 (eliminate_name): Likewise.
24811 (eliminate_build): Don't take basic block argument, deal only with
24812 partition numbers, not variables.
24813 (get_temp_reg): New static helper.
24814 (elim_create): Use it, deal with RTL temporaries instead of trees.
24815 (eliminate_phi): Adjust all calls to new signature.
24816 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24817 (rewrite_trees): Only do checking.
24818 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24819 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24820 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24821 contains_tree_r, MAX_STMTS_IN_LATCH,
24822 process_single_block_loop_latch, analyze_edges_for_bb,
24823 perform_edge_inserts): Remove.
24824 (expand_phi_nodes): New global function.
24825 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24826 functions, initialize new parameter, remember partitions having a
24828 (finish_out_of_ssa): New global function.
24829 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24830 don't reset in_ssa_p here, don't disable TER when mudflap.
24831 (pass_del_ssa): Remove.
24832 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24834 (execute_free_datastructures): Declare.
24835 * Makefile.in (SSAEXPAND_H): New variable.
24836 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24837 * basic-block.h (commit_one_edge_insertion): Declare.
24838 * passes.c (init_optimization_passes): Move pass_nrv and
24839 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24840 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24841 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24842 (redirect_branch_edge): Deal with super block when expanding, split
24843 out jump patching itself into ...
24844 (patch_jump_insn): ... here, new static helper.
24846 2009-04-26 Michael Matz <matz@suse.de>
24848 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24849 beyond num_ssa_names.
24850 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24851 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24853 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24855 PR inline-asm/39543
24856 * fwprop.c (forward_propagate_asm): New function.
24857 (forward_propagate_and_simplify): Propagate also into __asm, if it
24858 doesn't increase the number of referenced registers.
24861 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24863 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24865 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24866 note_nonlocal_vla_type for nonlocal VLAs.
24867 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24868 contains_remapped_vars, remap_vla_decls): New functions.
24869 (convert_nonlocal_reference_stmt): If not optimizing, call
24870 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24871 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24872 if it wasn't found in var_map.
24873 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24874 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24875 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24877 * gimplify.c (nonlocal_vlas): New variable.
24878 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24880 (gimplify_body): Create and destroy nonlocal_vlas.
24882 * dwarf2out.c (loc_descr_plus_const): New function.
24883 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24884 mem_loc_descriptor, loc_descriptor_from_tree_1,
24885 descr_info_loc, gen_variable_die): Use it.
24887 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24888 !TREE_STATIC VAR_DECLs.
24889 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24890 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24891 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24892 DECL_BY_REFERENCE is valid.
24893 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24894 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24895 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24896 Copy DECL_BY_REFERENCE.
24897 (struct nesting_copy_body_data): New type.
24898 (nesting_copy_decl): New function.
24899 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24900 if they have variable length.
24902 2009-04-26 Michael Matz <matz@suse.de>
24904 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24905 mark new temporaries for renaming.
24907 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24910 * c-decl.c (global_bindings_p): Return negative value.
24911 (c_variable_size): New. Based on variable_size from
24913 (grokdeclarator): Call c_variable_size not variable_size.
24915 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24917 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24919 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24921 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24922 Redefine it to just use mingw/include.
24923 (ASM_SPEC): Rules for -m32 and -m64.
24924 (LINK_SPEC): Use Likewise.
24925 (SPEC_32): New define.
24926 (SPEC_64): Likewise.
24927 (SUB_LINK_SPEC): Likewise.
24928 (MULTILIB_DEFAULTS): New define.
24929 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24930 Add multilib options.
24931 (MULTILIB_DIRNAMES): Likewise.
24932 (MULTILIB_OSDIRNAMES): Likewise.
24933 (LIBGCC): Likewise.
24934 (INSTALL_LIBGCC): Likewise.
24936 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24939 * c-tree.h (enum c_inline_static_type): New.
24940 (record_inline_static): Declare.
24941 * c-decl.c (struct c_inline_static, c_inline_statics,
24942 record_inline_static, check_inline_statics): New.
24943 (pop_file_scope): Call check_inline_statics.
24944 (start_decl): Call record_inline_static instead of pedwarning
24945 directly for static in inline function.
24946 * c-typeck.c (build_external_ref): Call record_inline_static
24947 instead of pedwarning directly for static referenced in inline
24950 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24952 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24953 not new but only being rescanned.
24954 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24955 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24956 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24957 record_set_info, compute_set, grealloc): Remove.
24958 (recompute_all_luids): New function.
24959 (gcse_main): Don't compute sets, and don't do related memory
24960 allocations/free-ing. If something changed before the end of the
24961 pass, update LUIDs using recompute_all_luids.
24962 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24963 (free_gcse_mem): Don't free it either.
24964 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24965 Use the df insn LUIDs.
24966 (load_killed_in_block): Likewise.
24967 (compute_hash_table_work): Don't compute reg_set_in_block.
24968 (compute_transp): Use DF_REG_DEF_CHAINs.
24969 (local_cprop_pass): Don't use compute_sets and related functions.
24970 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24971 Use get_max_uid() instead of max_cuid.
24972 (insert_insn_end_basic_block, pre_insert_copy_insn,
24973 update_ld_motion_stores): Don't try to
24974 keep reg_set tables up to date.
24975 (pre_insert_copies): Use df insn LUIDs.
24976 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24977 (reg_set_info): Don't use extra bitmap argument.
24978 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24979 information to compute regs_set_in_block.
24980 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24981 (bypass_jumps): Don't use compute_sets and friends.
24983 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24986 * opts.c (undocumented_msg): Do not leave blank even with
24989 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24991 * c-decl.c (build_enumerator): Allow values folding to integer
24992 constants but not integer constant expressions with a pedwarn if
24995 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24998 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24999 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25000 type is an integer constant.
25002 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25005 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25008 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25011 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25012 with variably modified return type and no storage class
25013 specifiers, except for the case of nested functions. Distinguish
25014 extern declarations of functions with variably modified return
25015 types from those of objects with variably modified types.
25017 2009-04-25 Jan Hubicka <jh@suse.cz>
25019 * tree.c (list_equal_p): New function.
25020 * tree.h (list_equal_p): Declare.
25021 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25022 basic_block_def, basic_block, const_basic_block): New.
25023 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25024 (redirect_eh_edge): New function.
25025 (make_eh_edge_update_phi): EH edges are not abnormal.
25026 * except.c: Include tree-flow.h.
25027 (list_match): New function.
25028 (eh_region_replaceable_by_p): New function.
25029 (replace_region): New function.
25030 (hash_type_list): New function.
25031 (hash_eh_region): New function.
25032 (eh_regions_equal_p): New function.
25033 (merge_peers): New function.
25034 (remove_unreachable_regions): Verify EH tree when checking;
25036 (copy_eh_region_1): New function.
25037 (copy_eh_region): New function.
25038 (push_reachable_handler): New function.
25039 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25040 regions without label but with live RESX.
25041 * except.h (redirect_eh_edge_to_label): New.
25042 * tree-flow.h (redirect_eh_edge): New.
25043 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25044 basic_block_def, basic_block, const_basic_block): Remove.
25045 * Makefile.in (except.o): Add dependency on tree-flow.h
25046 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25047 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25050 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25053 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25054 on the destination of memcpy.
25056 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25058 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25059 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25060 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25062 2009-04-25 Jan Hubicka <jh@suse.cz>
25064 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25065 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25066 to be reached by different label than left.
25067 (update_eh_edges): Update comment; remove edge_to_remove if possible
25068 and return true if suceeded.
25069 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25070 (cleanup_eh): Compute sharing map.
25071 * except.c (remove_eh_handler_and_replace): Add argument if we should
25073 (remove_unreachable_regions): Update for label sharing.
25074 (label_to_region_map): Likewise.
25075 (get_next_region_sharing_label): New function.
25076 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25078 (remove_eh_handler): Update.
25079 (remove_eh_region_and_replace_by_outer_of): New function.
25080 * except.h (struct eh_region): Add next_region_sharing_label.
25081 (remove_eh_region_and_replace_by_outer_of,
25082 get_next_region_sharing_label): Declare.
25083 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25085 2009-04-25 Jan Hubicka <jh@suse.cz>
25087 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25088 insert code even if they are not critical.
25090 2009-04-25 Jan Hubicka <jh@suse.cz>
25092 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25093 (gimple_can_remove_branch_p): EH edges won't remove branch by
25095 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25096 updating of non-abnormal EH edges.
25097 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25098 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25099 (split_critical_edges): Split also edges where emitting code on them
25100 will lead to splitting later.
25102 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25103 H.J. Lu <hongjiu.lu@intel.com>
25106 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25107 the configured assembler supports fildq and fistpq mnemonics.
25108 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25109 * configure: Regenerated.
25110 * config.in: Ditto.
25112 * config/i386/i386.c (print_operand): Handle 'Z'.
25113 ['z']: Remove handling of special fild/fist suffixes.
25114 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25115 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25116 suffix of fild insn.
25117 (*floatsi<mode>2_vector_mixed): Ditto.
25118 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25119 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25120 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25121 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25122 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25124 2009-04-25 Ben Elliston <bje@au.ibm.com>
25126 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25127 the source of a set operation.
25129 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25131 * target.h (struct gcc_target): Add case_values_threshold field.
25132 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25133 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25134 * targhooks.c (default_case_values_threshold): New function.
25135 * targhooks.h (default_case_values_threshold): Declare function.
25136 * stmt.c (expand_case): Use case_values_threshold target hook.
25137 * expr.h (case_values_threshold): Remove declartation.
25138 * expr.c (case_values_threshold): Remove function.
25139 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25141 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25142 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25143 (avr_case_values_threshold): Declare as static.
25144 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25146 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25147 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25148 (mn10300_case_values_threshold): New function.
25150 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25152 * ira.c (setup_cover_and_important_classes): Add enum cast.
25154 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25156 * genpreds.c (write_enum_constraint_num): Output definition of
25157 CONSTRAINT_NUM_DEFINED_P macro.
25158 * ira.c (setup_cover_and_important_classes): Use
25159 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25161 2009-04-24 DJ Delorie <dj@redhat.com>
25163 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25164 __SH2A_SINGLE_ONLY__ also.
25166 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25168 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25169 (movdf_internal): Ditto.
25170 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25171 SFmode and DFmode constants.
25172 (ia64_print_operand): Add 'G' format for printing
25173 floating point constants.
25175 2009-04-24 Richard Guenther <rguenther@suse.de>
25177 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25178 from unsigned additions.
25180 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25182 * c-typeck.c (set_init_index): Allow array designators that are
25183 not integer constant expressions with a pedwarn if pedantic.
25185 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25187 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25188 zero if no overlap in nonzero bits between the operands.
25190 2009-04-24 Ian Lance Taylor <iant@google.com>
25192 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25193 (record_dead_and_set_regs): Likewise.
25194 * df.h (struct df_mw_hardreg): Change flags field to int.
25195 (struct df_base_ref): Likewise.
25196 (struct df): Change changeable_flags field to int.
25197 * df-scan.c (df_defs_record): Change clobber_flags to int.
25198 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25199 constants rather than #define macros.
25200 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25201 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25202 (enum dwarf_calling_convention): Likewise.
25203 (enum dwarf_line_number_x_ops): Likewise.
25204 (enum dwarf_call_frame_info): Likewise.
25205 (enum dwarf_source_language): Likewise.
25206 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25207 (add_calling_convention_attribute): Likewise.
25208 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25209 (combine_comparisons): Change compcode to int. Add cast to enum type.
25210 * genrecog.c (maybe_both_true_2): Change c to int.
25211 (write_switch): Likewise. Add cast to enum type.
25212 * gimplify.c (gimplify_omp_for): Handle return values from
25213 gimplify_expr using MIN rather than bitwise or.
25214 (gimplify_expr): Add cast to enum type.
25215 * ipa-prop.c (update_jump_functions_after_inlining): Change
25216 IPA_BOTTOM to IPA_JF_UNKNOWN.
25217 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25218 Add casts to enum type.
25219 (setup_cover_and_important_classes): Change cl to int. Add casts
25221 (setup_class_translate): Change cl and mode to int.
25222 (ira_init_once): Change mode to int.
25223 (free_register_move_costs): Likewise.
25224 (setup_prohibited_mode_move_regs): Add casts to enum type.
25225 * langhooks.c (add_builtin_function_common): Rework assertion that
25226 value fits bitfield.
25227 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25228 * omega.c (omega_do_elimination): Avoid math on enum types.
25229 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25230 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25231 int local to handle integral_argment value.
25232 * regmove.c (try_auto_increment): Change PUT_MODE to
25234 * reload.c (push_secondary_reload): Add casts to enum type.
25235 (secondary_reload_class, find_valid_class): Likewise.
25236 * reload1.c (emit_input_reload_insns): Likewise.
25237 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25238 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25239 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25241 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25242 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25244 (expand_complex_libcall): Add casts to enum type.
25245 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25246 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25247 with ERROR_MARK, not NUM_TREE_CODES.
25248 (vect_create_epilog_for_reduction): Likewise.
25249 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25250 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25251 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25253 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25254 vect_unused_in_loop. Change 0 to loop_vect.
25255 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25256 * var-tracking.c (get_init_value): Change return type to enum
25258 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25259 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25261 (arm_override_options): Add casts to enum type.
25262 (arm_emit_tls_decoration): Likewise.
25263 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25265 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25266 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25267 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25269 * config/s390/s390.c (code_for_builtin_64): Change to array of
25271 (code_for_builtin_31): Likewise.
25272 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25274 * config/sparc/sparc.c (sparc_override_options): Change value
25275 field in struct code_model to enum cmodel. In initializer change
25276 0 to NULL and add cast to enum type.
25278 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25279 Change all callers. Issue a -Wc++-compat warning using
25280 lhs_origtype if necessary.
25281 (convert_for_assignment): Issue -Wc++-compat warnings about
25282 invalid conversions to enum type on assignment.
25283 * c-common.h (build_modify_expr): Update declaration.
25285 2009-04-24 Nick Clifton <nickc@redhat.com>
25287 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25288 (function_arg_advance): Likewise.
25289 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25292 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25294 * config/s390/constraints.md ('I', 'J'): Fix condition.
25296 2009-04-24 Diego Novillo <dnovillo@google.com>
25298 * gengtype-parse.c (parse_error): Add newline after message.
25300 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25302 * config/i386/sse.md (avxmodesuffixs): Removed.
25303 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25304 (*avx_pinsr<ssevecsize>): This.
25306 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25308 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25309 follow chains of regs with a single definition, and allow expressions
25310 that are function_invariant_p.
25311 (simple_rhs_p): Allow expressions that are function_invariant_p.
25313 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25315 PR middle-end/39867
25316 * fold-const.c (fold_cond_expr_with_comparison): When folding
25317 > and >= to MAX, make sure the MAX uses the same type as the
25318 comparison's operands.
25320 2009-04-24 Nick Clifton <nickc@redhat.com>
25322 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25323 addressing for DImode accesses.
25324 (frv_print_operand_address): Handle PLUS case.
25325 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25327 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25329 PR rtl-optimization/39794
25330 * alias.c (canon_true_dependence): Add x_addr argument.
25331 * rtl.h (canon_true_dependence): Adjust prototype.
25332 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25333 * cselib.c (cselib_invalidate_mem): Likewise.
25334 * gcse.c (compute_transp): Likewise.
25335 * dse.c (scan_reads_nospill): Likewise.
25336 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25337 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25338 canon_base_addr of the group, plus optional offset.
25339 (struct group_info): Rename canon_base_mem to
25341 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25342 canon_rtx of base_mem.
25344 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25346 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25347 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25349 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25351 * config/spu/spu-builtins.h: Delete file.
25353 * config/spu/spu.h (enum spu_builtin_type): Move here from
25355 (struct spu_builtin_description): Likewise. Add GTY marker.
25356 Do not use enum spu_function_code or enum insn_code.
25357 (spu_builtins): Add extern declaration.
25359 * config/spu/spu.c: Do not include "spu-builtins.h".
25360 (enum spu_function_code, enum spu_builtin_type_index,
25361 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25362 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25363 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25364 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25365 (spu_builtin_types): Make static. Add GTY marker.
25366 (spu_builtins): Add extern declaration with GTY marker.
25367 Include "gt-spu.h".
25369 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25370 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25371 Check programmatically whether all parameters are scalar.
25373 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25375 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25377 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25378 assignment from the constructor either if the target is volatile.
25380 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25382 * config/arm/arm.md (insv): Do not share operands[0].
25384 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25386 * config/vxlib-tls.c (active_tls_threads): Delete.
25387 (delete_hook_installed): New.
25388 (tls_delete_hook): Don't delete the delete hook.
25389 (tls_destructor): Delete it here.
25390 (__gthread_set_specific): Adjust installing the delete hook.
25391 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25392 __gthread_leave_tsd_dtor_context.
25394 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25396 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25398 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25400 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25402 (alpha_rtx_costs): Ditto.
25403 (emit_unlikely_jump): Use add_reg_note.
25404 (emit_frame_store_1): Ditto.
25405 (alpha_expand_prologue): Ditto.
25406 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25407 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25409 2009-04-23 Nick Clifton <nickc@redhat.com>
25411 * config/v850/v850.md (epilogue): Remove suppressed code.
25412 (return): Rename to return_simple and remove test of frame size.
25413 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25414 to gen_return_simple.
25416 2009-04-22 Jing Yu <jingyu@google.com>
25419 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25421 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25424 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25425 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25426 value is a VECTOR_CST, the element type is the element type of the
25429 2009-04-22 DJ Delorie <dj@redhat.com>
25431 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25433 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25435 * alias.c (find_base_term): Move around LO_SUM case, so that
25436 CONST falls through into PLUS/MINUS handling.
25439 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25440 into 0, use omit_one_operand.
25442 2009-04-23 Ben Elliston <bje@au.ibm.com>
25444 * config/rs6000/linux-unwind.h (get_regs): Remove type
25445 puns. Change the type of `pc' to an array of unsigned ints and
25446 update all users. Constify frame24.
25448 2009-04-22 DJ Delorie <dj@redhat.com>
25450 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25451 declarations before code.
25452 (current_function_special_page_vector): Likewise.
25453 (m32c_expand_insv): Silence a warning.
25455 2009-04-21 Taras Glek <tglek@mozilla.com>
25457 * alias.c: Update GTY annotations to new syntax.
25458 * basic-block.h: Likewise.
25459 * bitmap.h: Likewise.
25460 * c-common.h: Likewise.
25461 * c-decl.c: Likewise.
25462 * c-parser.c: Likewise.
25463 * c-pragma.c: Likewise.
25464 * c-tree.h: Likewise.
25465 * cfgloop.h: Likewise.
25466 * cgraph.h: Likewise.
25467 * config/alpha/alpha.c: Likewise.
25468 * config/arm/arm.h: Likewise.
25469 * config/avr/avr.h: Likewise.
25470 * config/bfin/bfin.c: Likewise.
25471 * config/cris/cris.c: Likewise.
25472 * config/darwin.c: Likewise.
25473 * config/frv/frv.c: Likewise.
25474 * config/i386/i386.c: Likewise.
25475 * config/i386/i386.h: Likewise.
25476 * config/i386/winnt.c: Likewise.
25477 * config/ia64/ia64.h: Likewise.
25478 * config/iq2000/iq2000.c: Likewise.
25479 * config/mips/mips.c: Likewise.
25480 * config/mmix/mmix.h: Likewise.
25481 * config/pa/pa.c: Likewise.
25482 * config/pa/pa.h: Likewise.
25483 * config/rs6000/rs6000.c: Likewise.
25484 * config/s390/s390.c: Likewise.
25485 * config/sparc/sparc.c: Likewise.
25486 * config/xtensa/xtensa.c: Likewise.
25487 * cselib.h: Likewise.
25488 * dbxout.c: Likewise.
25489 * dwarf2out.c: Likewise.
25490 * except.c: Likewise.
25491 * except.h: Likewise.
25492 * fixed-value.h: Likewise.
25493 * function.c: Likewise.
25494 * function.h: Likewise.
25495 * gimple.h: Likewise.
25496 * integrate.c: Likewise.
25497 * optabs.c: Likewise.
25498 * output.h: Likewise.
25499 * real.h: Likewise.
25501 * stringpool.c: Likewise.
25502 * tree-data-ref.c: Likewise.
25503 * tree-flow.h: Likewise.
25504 * tree-scalar-evolution.c: Likewise.
25505 * tree-ssa-address.c: Likewise.
25506 * tree-ssa-alias.h: Likewise.
25507 * tree-ssa-operands.h: Likewise.
25508 * tree.c: Likewise.
25509 * tree.h: Likewise.
25510 * varasm.c: Likewise.
25511 * varray.h: Likewise.
25513 * coretypes.h: Do not define GTY macro if it is already defined.
25514 * doc/gty.texi: Update GTY documentation to new syntax.
25515 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25516 annotations on structs.
25517 * gengtype-parse.c: Likewise.
25519 2009-04-22 Mark Heffernan <meheff@google.com>
25521 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25523 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25525 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25528 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25530 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25531 the same as a PLUS without a shift. Increase the cost of a
25534 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25536 * Makefile.in: Update dependencies.
25537 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25538 * errors.h: Remove bogus comment about compatibility.
25539 (warning): Update declaration.
25540 * genautomata.c: Update all calls to warning.
25541 * gimple.c: Do not include errors.h. Include toplev.h.
25542 * tree-ssa-structalias.c: Do not include errors.h.
25543 * omega.c: Likewise.
25544 * tree-ssa-reassoc.c: Likewise.
25545 * config/spu/spu-c.c: Likewise.
25546 * config/spu/t-spu-elf: Update dependencies.
25548 2009-04-22 Richard Guenther <rguenther@suse.de>
25550 PR tree-optimization/39824
25551 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25552 make sure the types are compatible.
25554 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25557 * c-common.c (c_parse_error): Take a token_flags parameter.
25558 Use token_type for the token type instead.
25559 Pass token_flags to cpp_type2name.
25560 * c-common.h (c_parse_error): Update declaration.
25561 * c-parser.c (c_parser_error): Pass 0 as token flags.
25563 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25565 PR rtl-optimization/39580
25566 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25568 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25570 * function.c (expand_function_end): Do not emit a jump to the "naked"
25571 return label for fall-through returns.
25572 * except.c (sjlj_emit_function_exit): Always place the call to the
25573 unregister function at the location installed by expand_function_end.
25575 2009-04-22 Richard Guenther <rguenther@suse.de>
25577 PR tree-optimization/39845
25578 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25579 (gen_inbound_check): Likewise.
25581 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25583 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25585 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25586 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25588 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25590 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25591 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25592 shift counts to avoid out-of-bounds array accesses.
25594 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25596 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25597 (Pmode): Move above.
25599 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25601 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25602 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25603 GET_CODE macro. Use IN_RANGE macro where appropriate.
25604 * config/alpha/alpha.h: Ditto.
25605 * config/alpha/alpha.md: Ditto.
25606 * config/alpha/constraints.md: Ditto.
25607 * config/alpha/predicates.md: Ditto.
25609 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25611 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25612 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25613 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25614 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25615 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25616 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25617 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25618 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25619 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25620 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25621 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25622 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25623 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25624 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25625 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25626 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25627 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25628 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25629 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25630 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25631 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25632 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25633 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25634 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25635 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25636 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25637 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25639 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25641 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25642 references from comments.
25643 * cfgbuild.c (count_basic_blocks): Delete.
25644 (find_basic_blocks_1): Delete.
25645 (find_basic_blocks): Delete.
25646 * except.c (finish_eh_generation): Make static. Move comment from
25647 except.h here. Remove find_basic_blocks references from comments.
25648 * except.h (finish_eh_generation): Delete.
25649 * basic-block.h (find_basic_blocks): Delete.
25650 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25652 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25654 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25655 (sdbout_parms): Likewise.
25657 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25659 * config/sh/sh.c (prepare_cbranch_operands): Use
25660 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25661 (expand_cbranchdi4): Likewise.
25662 (from_compare): Add cast to enum type.
25663 (expand_cbranchsi4): Use add_reg_note.
25664 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25665 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25666 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25667 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25668 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25669 instead of CODE_FOR_nothing.
25670 (cbranchdi4): Likewise. Fix the order of arguments for
25672 (push_fpscr): Use add_reg_note.
25673 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25674 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25676 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25678 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25679 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25680 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25681 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25682 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25683 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25684 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25685 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25686 config/alpha/x-vms, config/arc/t-arc,
25687 config/arm/README-interworking, config/arm/arm-c.c,
25688 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25689 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25690 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25691 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25692 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25693 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25694 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25695 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25696 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25697 config/cris/t-elfmulti, config/crx/t-crx,
25698 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25699 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25700 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25701 config/h8300/t-h8300, config/i386/athlon.md,
25702 config/i386/darwin-libgcc.10.4.ver,
25703 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25704 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25705 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25706 config/i386/t-linux64, config/i386/t-nwld,
25707 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25708 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25709 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25710 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25711 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25712 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25713 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25714 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25715 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25716 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25717 config/m68k/t-uclinux, config/mcore/t-mcore,
25718 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25719 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25720 config/mips/crtn.asm, config/mips/irix-crti.asm,
25721 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25722 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25723 config/mips/mips-fixed.md, config/mips/sb1.md,
25724 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25725 config/mips/t-iris6, config/mips/t-isa3264,
25726 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25727 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25728 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25729 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25730 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25731 config/mn10300/t-linux, config/mn10300/t-mn10300,
25732 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25733 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25734 config/picochip/libgccExtras/clzsi2.asm,
25735 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25736 config/rs6000/darwin-libgcc.10.4.ver,
25737 config/rs6000/darwin-libgcc.10.5.ver,
25738 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25739 config/rs6000/t-aix43, config/rs6000/t-aix52,
25740 config/rs6000/t-darwin, config/rs6000/t-fprules,
25741 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25742 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25743 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25744 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25745 config/rs6000/t-rtems, config/rs6000/t-spe,
25746 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25747 config/score/t-score-elf, config/sh/divcost-analysis,
25748 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25749 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25750 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25751 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25752 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25753 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25754 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25755 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25756 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25757 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25758 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25759 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25760 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25761 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25762 * config/h8300/genmova.sh: Include copyright and license notices
25763 in generated output.
25764 * config/h8300/mova.md: Regenerate.
25765 * doc/install.texi2html: Include word "Copyright" in copyright
25766 notice and use name "Free Software Foundation, Inc.".
25767 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25768 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25769 ChangeLog-2007, ChangeLog-2008: Correct dates.
25771 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25773 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25774 NE_EXPR operations as well.
25775 * c-parser.c (c_parser_condition): Do not set location information on
25777 (c_parser_conditional_expression): Likewise.
25778 (c_parser_binary_expression): Set location information on operators.
25779 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25780 TRUTH_NOT_EXPR has been folded.
25781 * fold-const.c (fold_truth_not_expr): Copy location information from
25782 the incoming expression to the outgoing one.
25783 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25784 recursive calls on the LHS of the operator but pass that of the
25785 operator to recursive calls on the RHS of the operator. Set it
25787 (shortcut_cond_expr): Set the locus of the operator on the second
25788 COND_EXPR and that of the expression on the first in degenerate cases.
25789 Pass the locus of the expression to calls to shortcut_cond_r.
25790 Set the locus of the 'then' block on the associated jump, if any.
25791 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25792 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25793 expression to call to gimplify_boolean_expr.
25795 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25797 * config.gcc: Add additional configuration for
25798 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25799 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25800 (CPP_SPEC): Redefine for allowing -municode option.
25801 (STARTFILE_SPEC): Likewise.
25802 * config/i386/t-mingw-w64: New.
25803 * config/i386/mingw-w64.opt: New.
25804 (municode): Add new target option.
25805 * doc/invoke.texi (municode): Add documentation for new option.
25807 2009-04-21 Ian Lance Taylor <iant@google.com>
25809 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25810 Correct test for number of arguments.
25811 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25813 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25815 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25816 argument of emit_library_call.
25818 2009-04-21 Richard Guenther <rguenther@suse.de>
25820 PR middle-end/39829
25821 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25822 inside VIEW_CONVERT_EXPRs.
25824 2009-04-21 Martin Jambor <mjambor@suse.cz>
25826 * tree-switch-conversion.c (build_constructors): Split a long line.
25827 (constructor_contains_same_values_p): New function.
25828 (build_one_array): Create assigns of constants if possible, do not
25829 call mark_sym_for_renaming, call update_stmt.
25830 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25831 make_rename_temp. Do not call mark_symbols_for_renaming, call
25833 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25834 find_new_referenced_vars, call update_stmt.
25835 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25836 instead of calling make_rename_temp. Do not call
25837 find_new_referenced_vars or mark_symbols_for_renaming, call
25840 2009-04-21 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/39827
25843 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25844 (tree_ssa_phiprop): Pass the correct array size.
25846 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25848 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25850 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25853 * c-typeck.c (lvalue_p): Move declaration ...
25854 * c-common.h (lvalue_p): ... to here.
25855 * c-common.c (candidate_equal_p): New.
25856 (add_tlist): Use it.
25857 (merge_tlist): Use it.
25858 (warn_for_collisions_1): Likewise.
25859 (warning_candidate_p): Accept more candidates.
25860 (verify_tree): A warning candidate can be an expression. Use
25863 2009-04-21 Ben Elliston <bje@au.ibm.com>
25866 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25867 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25868 options. Remove -mcall-solaris documentation.
25870 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25873 * doc/invoke.texi (-Wlong-long): Update description.
25874 * c-lex (interpret_integer): Only warn if there was no previous
25875 overflow and -Wlong-long is enabled.
25876 * c-decl.c (declspecs_add_type): Drop redundant flags.
25877 * c.opt (Wlong-long): Init to -1.
25878 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25879 and front-end warn_long_long. Wlong-long only depends on other
25880 flags if it is uninitialized.
25881 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25882 the same for CPP and FE.
25883 (restore_extension_diagnostics): Likewise.
25885 2009-04-20 Ian Lance Taylor <iant@google.com>
25887 Fix enum conversions which are invalid in C++:
25888 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25889 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25890 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25891 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25892 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25893 (dbxout_parms): Likewise.
25894 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25895 (df_clear_flags): Likewise.
25896 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25897 top_flag parameter to int.
25898 (df_chain_create_bb_process_use): Likewise.
25899 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25901 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25902 (df_ref_create_structure, df_def_record_1): Likewise.
25903 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25904 (df_notes_rescan): Change 0 to VOIDmode in function call.
25905 (df_get_call_refs, df_insn_refs_collect): Likewise.
25906 (df_bb_regs_collect): Likewise.
25907 (df_entry_block_defs_collect): Likewise.
25908 (df_exit_block_uses_collect): Likewise.
25909 * df.h: Update declarations.
25910 * double-int.c (double_int_divmod): Add cast to enum type.
25911 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25912 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25913 (based_loc_descr): Likewise.
25914 (loc_descriptor_from_tree_1): Change first_op and second_op to
25915 enum dwarf_location_atom. Add cast to enum type.
25916 * expmed.c (init_expmed): Change 0 to SET in function call.
25917 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25918 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25919 (do_store_flag): Likewise.
25920 * fixed-value.h (struct fixed_value): Change mode to enum
25922 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25923 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25925 (insert_insn_decl, insert_decl, insert_state): Likewise.
25926 (automata_list_finish): Likewise.
25927 * genrecog.c (process_define_predicate): Add cast to enum type.
25928 * gensupport.c (init_predicate_table): Add cast to enum type.
25929 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25931 (gimple_build_call_1, gimple_build_label): Likewise.
25932 (gimple_build_goto, gimple_build_asm_1): Likewise.
25933 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25934 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25935 (enum fallback): Rename from enum fallback_t.
25936 (fallback_t): Typedef as int.
25937 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25938 GSI_SAME_STMT in function call.
25939 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25941 (setup_reg_class_relations): Likewise.
25942 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25943 (setup_prohibited_class_mode_regs): Add cast to enum type.
25944 (setup_prohibited_mode_move_regs): Likewise.
25945 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25946 (record_address_regs): Change i to enum reg_class.
25947 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25948 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25949 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25950 (GET_MODE_2XWIDER_MODE): Likewise.
25951 (GET_CLASS_NARROWEST_MODE): Likewise.
25952 * omp-low.c (expand_omp_for): Add cast to enum type.
25953 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25954 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25955 * postreload.c (reload_cse_simplify_operands): Change rclass local
25957 * predict.c (combine_predictions_for_insn): Change best_predictor
25958 and predictor to enum br_predictor.
25959 (combine_predictions_for_bb): Likewise.
25960 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25961 use SET_PREDICT_EXPR_OUTCOME.
25962 * real.c (real_arithmetic): Change icode to code in function call.
25963 * reginfo.c (init_move_cost): Add casts to enum type.
25964 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25965 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25967 * reload.c (find_valid_class): Add casts to enum type.
25968 (push_reload): Change 0 to NO_REGS in function call.
25969 (find_reloads): Change this_alternative to array of enum
25970 reg_class. Remove some now-unnecessary casts.
25971 (make_memloc): Change 0 to VOIDmode in function call.
25972 * reload1.c (reload): Change 0 to VOIDmode in function call.
25973 (eliminate_regs_1, elimination_effects): Likewise.
25974 (eliminate_regs_in_insn): Likewise.
25975 (emit_input_reload_insns): Add cast to enum type.
25976 (delete_output_reload): Change 0 to VOIDmode in function call.
25977 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25978 to enum type in function call.
25979 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25980 (SET_PREDICT_EXPR_OUTCOME): Define.
25981 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25982 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25983 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25984 (dump_function): Likewise.
25985 * tree-dump.h: Update declarations.
25986 * tree-pass.h: Update declarations.
25987 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25988 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25990 (arm_rtx_costs_1): Correct parenthesization.
25991 (arm_rtx_costs): Add casts to enum type.
25992 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25993 (vfp_emit_fstmd): Use add_rg_note.
25994 (emit_multi_reg_push, emit_sfm): Likewise.
25995 (thumb_set_frame_pointer): Likewise.
25996 (arm_expand_prologue): Likewise.
25997 (arm_regno_class): Change return type to enum reg_class.
25998 (thumb1_expand_prologue): Use add_reg_note.
25999 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26000 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26002 * config/arm/gentune.sh: Add cast to enum type.
26003 * config/arm/arm-tune.md: Rebuild.
26004 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26005 (ix86_split_fp_branch, predict_jump): Likewise.
26006 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26007 insn_code to enum rtx_code.
26008 (ix86_builtin_vectorized_function): Add cast to enum type.
26009 * config/i386/i386.md (truncdfsf2): Change slot to enum
26011 (truncxf<mode>2, isinf<mode>2): Likewise.
26012 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26014 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26015 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26016 (insert_bundle_state): Change 1 to INSERT in function call.
26017 (ia64_add_bundle_selector_before): Likewise.
26018 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26019 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26020 (restore_stack_nonlocal): Likewise.
26021 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26023 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26025 (mips_rtx_costs): Likewise.
26026 (mips_override_options): Add casts to enum type.
26027 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26029 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26030 (store_reg, set_reg_plus_d): Likewise.
26031 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26032 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26034 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26036 (emit_unlikely_jump): Use add_reg_note.
26037 (rs6000_emit_allocate_stack): Likewise.
26038 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26039 (output_toc): Change 1 to INSERT in function call.
26040 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26041 (rs6000_initialize_trampoline): Likewise.
26042 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26044 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26045 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26046 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26047 (save_gprs): Use add_reg_note.
26048 (s390_emit_prologue): Likewise.
26049 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26050 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26051 (sparc_fold_builtin): Add cast to enum type.
26052 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26054 (spu_expand_prologue): Use add_reg_note.
26055 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26057 2009-04-20 Ian Lance Taylor <iant@google.com>
26059 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26060 (c_parser_postfix_expression_after_primary): Get VEC for list of
26061 arguments. Get original types of arguments. Call
26062 build_function_call_vec.
26063 (cached_expr_list_1, cached_expr_list_2): New static variables.
26064 (c_parser_expr_list): Change return type to VEC *. Add
26065 p_orig_types parameter. Change all callers.
26066 (c_parser_release_expr): New static function.
26067 (c_parser_vec_to_tree_list): New static function.
26068 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26069 call build_function_call_vec.
26070 (build_function_call_vec): New function, based on old
26071 build_function_call.
26072 (convert_arguments): Remove nargs and argarray parameters. Change
26073 values to a VEC. Add origtypes parameter.
26074 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26075 (convert_for_assignment): Add origtype parameter. Change all
26076 callers. If warn_cxx_compat, check for conversion to an enum
26077 type when calling a function.
26078 (store_init_value): Add origtype parameter. Change all callers.
26079 (digest_init): Likewise.
26080 (struct init_node): Add origtype field.
26081 (add_pending_init): Add origtype parameter. Change all callers.
26082 (output_init_element): Likewise.
26083 (output_pending_init_elements): Pass origtype from init_node to
26084 output_init_element.
26085 (process_init_element): Pass origtype from c_expr to
26086 output_init_element.
26087 (c_finish_return): Add origtype parameter. Change all callers.
26088 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26090 (sync_resolve_params): Likewise.
26091 (sync_resolve_return): Change params to first_param. Change caller.
26092 (resolve_overloaded_builtins): Change params to VEC *. Change
26093 callers. Save first parameter around call to build_function_call_vec.
26094 * c-decl.c (finish_decl): Add origtype parameter. Change all
26095 callers. Call build_function_call_vec rather than
26096 build_function_call for cleanup.
26097 * c-tree.h: Update declarations.
26098 * c-common.h: Update declarations.
26099 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26100 params to first_param.
26101 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26102 params parameter from tree to void *.
26103 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26104 Change arglist parameter to have type void *, and to be a pointer
26106 * config/rs6000/rs6000-protos.h
26107 (altivec_resolve_overloaded_builtin): Update declaration.
26108 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26109 fnargs parameter to have type void *, and to be a pointer to a
26110 VEC. Call build_function_call_vec instead of
26111 build_function_call.
26112 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26114 2009-04-20 Joey Ye <joey.ye@intel.com>
26115 Xuepeng Guo <xuepeng.guo@intel.com>
26116 H.J. Lu <hongjiu.lu@intel.com>
26118 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26120 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26121 (IX86_LEA_PRIORITY): Likewise.
26122 (distance_non_agu_define): New function.
26123 (distance_agu_use): Likewise.
26124 (ix86_lea_for_add_ok): Likewise.
26125 (ix86_dep_by_shift_count): Likewise.
26127 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26128 should split for LEA.
26130 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26132 (ix86_dep_by_shift_count): Likewise.
26134 2009-04-20 Richard Guenther <rguenther@suse.de>
26136 * expr.c (handled_component_p): Move ...
26137 * tree.h (handled_component_p): ... here.
26138 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26139 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26140 and REALPART_EXPR to be in one group.
26142 2009-04-20 Richard Guenther <rguenther@suse.de>
26144 * basic-block.h (get_all_dominated_blocks): Declare.
26145 * dominance.c (get_all_dominated_blocks): New function.
26146 * tree-cfg.c (get_all_dominated_blocks): Remove.
26147 (remove_edge_and_dominated_blocks): Adjust.
26148 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26149 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26150 instead of recursing.
26152 2009-04-20 Doug Kwan <dougkwan@google.com>
26154 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26155 (struct cgraph_node_set_def): New type.
26156 (cgraph_node_set) New type. Also declare vector functions.
26157 (struct cgraph_node_set_element_def): New type.
26158 (cgraph_node_set_element): Ditto.
26159 (cgraph_node_set_iterator): New iterator type.
26160 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26161 cgraph_node_set_remove, dump_cgraph_node_set,
26162 debug_cgraph_node_set): New prototypes.
26163 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26164 cgraph_node_set_size): New inlines.
26165 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26166 including cgraph.h.
26167 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26168 argument to function 'write_summary'.
26169 * ipa.c: Include ggc.h.
26170 (hash_cgraph_node_set_element,
26171 eq_cgraph_node_set_element, cgraph_node_set_new,
26172 cgraph_node_set_add, cgraph_node_set_remove,
26173 cgraph_node_set_find, dump_cgraph_node_set,
26174 debug_cgraph_node_set): New functions.
26175 * Makefile.in (ipa.o): Add dependency on GGC_H.
26177 2009-04-20 Ira Rosen <irar@il.ibm.com>
26179 PR tree-optimization/39675
26180 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26181 check of the return code of vect_schedule_slp. Check that
26182 stmt_vec_info still exists for the statement, before checking its
26183 vectorization type.
26185 2009-04-20 Michael Matz <matz@suse.de>
26187 * Makefile.in (generated_files): Take out $(simple_generated_c).
26189 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26191 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26192 (UINTPTR_TYPE): Likewise.
26194 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26197 * c-typeck.c (digest_init): Check for initializing an array with a
26200 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26203 * c-semantics.c (pop_stmt_list): Propagate
26204 STATEMENT_LIST_HAS_LABEL to parent statement list.
26206 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26208 * config/mips/mips.h (mips_tune_attr): New macro.
26209 * config/mips/mips.md (cpu): Use it.
26211 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26214 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26217 2009-04-19 Diego Novillo <dnovillo@google.com>
26219 * toplev.c (compile_file): Move call to coverage_finish ...
26220 * cgraphunit.c (ipa_passes): ... here.
26221 Call cgraph_process_new_functions.
26222 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26223 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26225 2009-04-19 Jan Hubicka <jh@suse.cz>
26227 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26229 (dump_cgraph_node): Dump can throw external flag.
26230 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26232 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26236 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26237 * common.opt (Wlogical-op): Move from here...
26238 * c.opt (Wlogical-op): ... to here.
26239 * c-typeck.c (parser_build_binary_op): Update call to
26240 warn_logical_operator.
26241 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26243 * c-common.c (warn_logical_op): Update.
26244 * c-common.h (warn_logical_op): Update declaration.
26246 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26248 * tree.c (protected_set_expr_location): Fix formatting.
26250 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26253 * c-typeck.c (readonly_warning): new.
26254 (build_unary_op, build_modify_expr): Use readonly_warning for
26255 storing into something readonly but not const-qualified.
26257 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26260 * c-typeck.c (build_unary_op): Check for taking address of
26261 expression of type void.
26263 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26266 * c-typeck.c (build_function_call): Check for calling a function
26267 with qualified void return types. Call require_complete_type when
26270 2009-04-18 Jan Hubicka <jh@suse.cz>
26272 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26274 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26275 can_throw_external flag.
26276 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26277 * ipa-pure-const.c (ignore_edge): New function.
26278 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26279 only over can_throw_external edges.
26280 (local_pure_const): Add nothrow flag.
26281 * ipa-utils.c (searchc): Add ignore_edge callback.
26282 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26283 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26284 (set_nothrow_function_flags): Update cgraph.
26285 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26287 2009-04-18 Richard Guenther <rguenther@suse.de>
26289 PR middle-end/39804
26290 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26291 (fold_stmt): ... this and ...
26292 (fold_stmt_inplace): ... this.
26293 (fold_stmt_1): Fold references in calls and asms.
26294 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26296 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26298 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26299 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26301 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26303 * tree.c (function_args_count): Remove.
26304 * tree.h: Remove the prototype for function_args_count.
26306 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26308 * tree-iterator.c (expr_only): Remove.
26309 * tree.h: Remove the prototype for expr_only.
26311 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26313 * reginfo.c (cannot_change_mode_set_regs): Remove.
26314 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26316 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26318 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26319 whether operands 0 and 1 overlaps.
26321 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26323 PR middle-end/36902
26324 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26325 pointer. Use warning_at instead of warning.
26326 (search_for_addr_array): Likewise.
26327 (check_array_bounds): Likewise.
26328 (check_all_array_refs): Check that the incoming edge is not in the
26329 list of edges to be removed.
26330 (check_all_array_refs): Avoid the temporal pointer.
26331 (vrp_visit_cond_stmt): Fix typo.
26332 (simplify_switch_using_ranges): Handle the case where the switch
26333 index is an integer constant.
26335 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26337 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26339 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26341 * doc/extend.texi, doc/invoke.texi: Fix typos.
26343 2009-04-17 Cary Coutant <ccoutant@google.com>
26345 * tree-flow-inline.h (get_lineno): Fix inverted test.
26347 2009-04-17 Diego Novillo <dnovillo@google.com>
26349 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26350 assertion for AVAIL_OUT.
26352 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26355 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26356 * config/sh/linux-atomic.asm: Likewise.
26358 2009-04-17 Diego Novillo <dnovillo@google.com>
26360 * except.c (debug_eh_tree): New.
26361 (struct eh_region, struct eh_status): Move ...
26362 * except.h: ... here.
26363 (add_type_for_runtime): Declare extern.
26364 (lookup_type_for_runtime): Likewise.
26365 (debug_eh_tree): Declare.
26366 * Makefile.in (GTFILES): List except.h before except.c
26368 2009-04-17 Diego Novillo <dnovillo@google.com>
26370 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26371 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26372 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26373 (find_vars_r): ... here.
26374 * tree-flow.h (find_referenced_vars_in): Declare.
26375 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26376 that AVAIL_OUT exists for BLOCK.
26377 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26378 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26379 (tree-parloops.o): Likewise.
26381 2009-04-17 Simon Baldwin <simonb@google.com>
26383 * toplev.c (default_tree_printer): Add handling for %E format.
26385 2009-04-17 Diego Novillo <dnovillo@google.com>
26387 * tree-pretty-print.c (dump_generic_node): Add break after
26388 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26389 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26390 FUNCTION_TYPE together. Call print_struct_decl when printing
26391 structures and TDF_SLIM is not given.
26392 (print_struct_decl): Fix logic for detecting recursion.
26394 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26397 * gcc.c (create_at_file): New.
26398 (compile_input_file_p): New.
26399 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26400 * main.c (main): Update call to toplev_main.
26401 * toplev.c (toplev_main): Change signature. Call expandargv.
26402 * toplev.h (toplev_main): Change signature.
26404 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26406 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26407 if the latter is not constant.
26409 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26411 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26413 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26415 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26416 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26418 2009-04-17 Richard Guenther <rguenther@suse.de>
26420 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26421 Handle component references view-converting an invariant address.
26423 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26425 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26426 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26427 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26428 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26429 Use @deftypevr rather than @deftypevar.
26431 2009-04-17 Richard Guenther <rguenther@suse.de>
26433 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26434 (get_prop_source_stmt): Likewise.
26435 (can_propagate_from): Likewise.
26437 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26439 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26440 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26441 (--with-multilib-list): Add default value.
26442 * configure: Regenerate.
26443 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26444 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26445 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26446 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26447 Don't add default cpu to multilib list unnecessarily, but do enable
26448 the relevant compiler option..
26449 Add support for --with-multilib-list=<blank> and
26450 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26451 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26452 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26453 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26454 TM_MULTILIB_CONFIG.
26455 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26456 (MULTILIB_OSDIRNAMES): New variable.
26457 * config/sh/t-1e: Delete file.
26458 * config/sh/t-mlib-sh1: Delete file.
26459 * config/sh/t-mlib-sh2: Delete file.
26460 * config/sh/t-mlib-sh2a: Delete file.
26461 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26462 * config/sh/t-mlib-sh2a-single: Delete file.
26463 * config/sh/t-mlib-sh2a-single-only: Delete file.
26464 * config/sh/t-mlib-sh2e: Delete file.
26465 * config/sh/t-mlib-sh3e: Delete file.
26466 * config/sh/t-mlib-sh4: Delete file.
26467 * config/sh/t-mlib-sh4-nofpu: Delete file.
26468 * config/sh/t-mlib-sh4-single: Delete file.
26469 * config/sh/t-mlib-sh4-single-only: Delete file.
26470 * config/sh/t-mlib-sh4a: Delete file.
26471 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26472 * config/sh/t-mlib-sh4a-single: Delete file.
26473 * config/sh/t-mlib-sh4a-single-only: Delete file.
26474 * config/sh/t-mlib-sh4al: Delete file.
26475 * config/sh/t-mlib-sh5-32media: Delete file.
26476 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26477 * config/sh/t-mlib-sh5-64media: Delete file.
26478 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26479 * config/sh/t-mlib-sh5-compact: Delete file.
26480 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26481 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26482 * doc/install.texi (Options specification): Add
26483 --with-multilib-list and --with-endian.
26485 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26487 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26489 (OBJS-common): Add plugin-version.o.
26490 (plugin-version.o): New.
26491 * gcc-plugin.h (plugin_gcc_version): New.
26492 (plugin_default_version_check): New.
26493 (plugin_init_func, plugin_init): Add version argument.
26494 * plugin-version.c: New.
26495 * plugin.c (str_plugin_gcc_version_name): New.
26496 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26497 pass it to the init function.
26498 (plugin_default_version_check): New.
26500 2009-04-17 Richard Guenther <rguenther@suse.de>
26502 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26503 for decl-vs-decl disambiguation.
26505 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26507 * config/s390/s390.h (s390_tune_attr): New macro definition.
26508 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26510 2009-04-17 Richard Guenther <rguenther@suse.de>
26512 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26513 (fold_stmt_r): Likewise.
26514 (maybe_fold_reference): New function.
26515 (fold_gimple_assign): Handle cases fold_stmt_r did.
26516 (fold_stmt): Do not use fold_stmt_r.
26517 (fold_stmt_inplace): Likewise.
26519 2009-04-17 Richard Guenther <rguenther@suse.de>
26521 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26522 (record_equivalences_from_stmt): Remove useless checks and
26524 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26525 the type is already suitable.
26527 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26529 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26531 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26533 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26534 (CMPtype): Define as __gcc_CMPtype.
26536 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26538 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26539 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26541 2009-04-17 Richard Guenther <rguenther@suse.de>
26543 PR tree-optimization/39746
26544 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26545 special-casing for builtins and static variable use/def.
26546 (call_may_clobber_ref_p_1): Likewise.
26548 2009-04-16 Ian Lance Taylor <iant@google.com>
26550 * df.h: Include "timevar.h".
26551 (struct df_problem): Change tv_id field to timevar_id_t.
26552 * tree-pass.h: Include "timevar.h".
26553 (struct opt_pass): Change tv_id field to timevar_id_t.
26554 * timevar.h (timevar_id_t): Define TV_NONE.
26555 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26556 TV_NONE rather than tv_id != 0.
26557 (execute_one_pass): Likewise.
26558 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26559 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26560 dependencies to $(TREE_PASS_H).
26561 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26563 (pass_branch_target_load_optimize2): Likewise.
26564 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26565 (pass_outof_cfg_layout_mode): Likewise.
26566 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26567 (pass_rebuild_cgraph_edges): Likewise.
26568 (pass_remove_cgraph_callee_edges): Likewise.
26569 * df-core.c (pass_df_initialize_opt): Likewise.
26570 (pass_df_initialize_no_opt): Likewise.
26571 (pass_df_finish): Likewise.
26572 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26573 * except.c (pass_set_nothrow_function_flags): Likewise.
26574 (pass_convert_to_eh_region_ranges): Likewise.
26575 * final.c (pass_compute_alignments): Likewise.
26576 * function.c (pass_instantiate_virtual_regs): Likewise.
26577 (pass_init_function): Likewise.
26578 (pass_leaf_regs): Likewise.
26579 (pass_match_asm_constraints): Likewise.
26580 * gimple-low.c (pass_lower_cf): Likewise.
26581 (pass_mark_used_blocks): Likewise.
26582 * init-regs.c (pass_initialize_regs): Likewise.
26583 * integrate.c (pass_initial_value_sets): Likewise.
26584 * ira.c (pass_ira): Likewise.
26585 * jump.c (pass_cleanup_barriers): Likewise.
26586 * omp-low.c (pass_expand_omp): Likewise.
26587 (pass_lower_omp): Likewise.
26588 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26589 * recog.c (pass_split_all_insns): Likewise.
26590 (pass_split_after_reload): Likewise.
26591 (pass_split_before_regstack): Likewise.
26592 (pass_split_before_sched2): Likewise.
26593 (pass_split_for_shorten_branches): Likewise.
26594 * reginfo.c (pass_reginfo_init): Likewise.
26595 (pass_subregs_of_mode_init): Likewise.
26596 (pass_subregs_of_mode_finish): Likewise.
26597 * passes.c (pass_postreload): Likewise.
26598 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26599 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26600 (pass_warn_function_return): Likewise.
26601 (pass_warn_function_noreturn): Likewise.
26602 * tree-complex.c (pass_lower_complex): Likewise.
26603 (pass_lower_complex_O0): Likewise.
26604 * tree-if-conv.c (pass_if_conversion): Likewise.
26605 * tree-into-ssa.c (pass_build_ssa): Likewise.
26606 * tree-mudflap.c (pass_mudflap_1): Likewise.
26607 (pass_mudflap_2): Likewise.
26608 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26609 (pass_mudflap_2): Likewise.
26610 * tree-nrv.c (pass_return_slot): Likewise.
26611 * tree-object-size.c (pass_object_sizes): Likewise.
26612 * tree-optimize.c (pass_all_optimizations): Likewise.
26613 (pass_early_local_passes): Likewise.
26614 (pass_all_early_optimizations): Likewise.
26615 (pass_cleanup_cfg): Likewise.
26616 (pass_cleanup_cfg_post_optimizing): Likewise.
26617 (pass_free_datastructures): Likewise.
26618 (pass_free_cfg_annotations): Likewise.
26619 (pass_fixup_cfg): Likewise.
26620 (pass_init_datastructures): Likewise.
26621 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26622 (pass_late_warn_uninitialized): Likewise.
26623 (pass_update_address_taken): Likewise.
26624 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26625 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26626 (pass_cse_sincos): Likewise.
26627 (pass_convert_to_rsqrt): Likewise.
26628 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26629 * tree-stdarg.c (pass_stdarg): Likewise.
26630 * tree-tailcall.c (pass_tail_recursion): Likewise.
26631 (pass_tail_calls): Likewise.
26632 * tree-vect-generic.c (pass_lower_vector): Likewise.
26633 (pass_lower_vector_ssa): Likewise.
26634 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26636 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26638 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26640 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26642 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26643 logical and signext.
26645 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26648 * config/sh/predicates.md (arith_operand): Check if the operand
26649 of TRUNCATE is a REG.
26651 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26653 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26654 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26656 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26658 * tree-iterator.c (tsi_split_statement_list_after,
26659 tsi_split_statement_list_before): Remove.
26660 * tree-iterator.h: Remove the prototypes for
26661 tsi_split_statement_list_after and tsi_split_statement_list_before.
26663 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26665 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26666 * tree-ssa-propagate.h: Remove the prototype for
26667 stmt_makes_single_load.
26669 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26671 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26672 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26674 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26676 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26678 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26680 * except.c (eh_region_outer_p): Remove.
26681 * except.h: Remove the prototype for eh_region_outer_p.
26683 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26685 * function.c (current_function_assembler_name): Remove.
26686 * function.h: Remove the prototype for
26687 current_function_assembler_name.
26689 2009-04-16 Ian Lance Taylor <iant@google.com>
26691 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26692 (add_reg_note): Call alloc_reg_note.
26693 * rtl.h (alloc_reg_note): Declare.
26694 * combine.c (try_combine): Use alloc_reg_note.
26695 (recog_for_combine, move_deaths): Likewise.
26696 (distribute_notes): Use alloc_reg_note and add_reg_note.
26697 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26698 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26699 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26701 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26703 PR rtl-optimization/39762
26704 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26705 ira_may_move_out_cost): Add comments about way of their usage.
26706 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26708 * ira-conflicts.c (process_regs_for_copy): Use function
26709 ira_get_register_move_cost instead of global
26710 ira_register_move_cost.
26712 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26713 color_pass, move_spill_restore, update_curr_costs): Ditto.
26715 * ira-lives.c (process_single_reg_class_operands): Ditto.
26717 * ira-emit.c (emit_move_list): Ditto.
26719 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26720 (record_reg_classes): Ditto. Use functions
26721 ira_get_register_move_cost and ira_get_may_move_cost instead of
26722 global vars ira_register_move_cost, ira_may_move_out_cost and
26723 ira_may_move_in_cost.
26724 (record_address_regs): Don't call ira_init_register_move_cost.
26725 Use function ira_get_may_move_cost instead of global
26726 ira_may_move_in_cost.
26727 (process_bb_node_for_hard_reg_moves): Use function
26728 ira_get_register_move_cost instead of global ira_register_move_cost.
26729 (ira_costs): Don't call ira_init_register_move_cost.
26731 2009-04-16 Richard Guenther <rguenther@suse.de>
26733 * tree-cfg.c (verify_gimple_assign_binary):
26734 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26735 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26736 (create_general_new_stmt): Note that this function is broken.
26738 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26740 * common.opt (fhelp): Add Var(help_flag).
26741 * gcc-plugin.h (plugin_info): Add help.
26742 * plugin.c (plugin_name_args): Add help.
26743 (register_plugin_info): Set plugin->help.
26744 (print_help_one_plugin): New.
26745 (print_plugins_help): New.
26746 * plugin.h (print_plugins_help): New.
26747 * toplev.c (toplev_main): Call print_plugins_help if needed.
26749 2009-04-16 Richard Guenther <rguenther@suse.de>
26751 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26752 (gimple_ior_addresses_taken_1): New function.
26753 (gimple_ior_addresses_taken): Likewise.
26754 * gimple.h (struct gimple_statement_with_ops_base): Remove
26755 addresses_taken member.
26756 (gimple_ior_addresses_taken): Declare.
26757 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26758 gimple_set_addresses_taken): Remove.
26759 * ipa-reference.c (mark_address): New function.
26760 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26761 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26762 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26763 (gimple_add_to_addresses_taken): Remove.
26764 (get_tmr_operands): Call mark_address_taken.
26765 (get_asm_expr_operands): Likewise.
26766 (get_expr_operands): Likewise.
26767 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26768 (free_stmt_operands): Do not free it.
26769 * tree-ssa.c (delete_tree_ssa): Likewise.
26770 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26772 2009-04-16 Richard Guenther <rguenther@suse.de>
26774 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26775 (walk_stmt_load_store_ops): Likewise.
26776 * gimple.c (get_base_loadstore): New function.
26777 (walk_stmt_load_store_addr_ops): Likewise.
26778 (walk_stmt_load_store_ops): Likewise.
26779 * ipa-pure-const.c (check_op): Simplify.
26780 (check_load, check_store): New functions.
26781 (check_stmt): Use walk_stmt_load_store_ops.
26782 * ipa-reference.c (mark_load): Adjust signature.
26783 (mark_store): Likewise.
26784 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26786 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26788 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26789 (plugin_info): New.
26790 * opts.c (common_handle_option): Don't call print_version.
26791 * plugin.c (plugin_name_args): Add version.
26792 (register_plugin_info): New.
26793 (register_callback): Handle PLUGIN_INFO.
26794 (try_init_one_plugin): New.
26795 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26797 (finalize_one_plugin): New.
26798 (finalize_plugins): New.
26799 (print_one_plugin): New.
26800 (print_plugins_versions): New.
26801 * plugin.h (print_plugins_versions): New.
26802 (finalize_plugins): New.
26803 * toplev.c (compile_file): Don't call initialize_plugins.
26804 (print_version): Call print_plugins_versions.
26805 (toplev_main): Call initialize_plugins. Print version if needed.
26806 Call finalize_plugins.
26808 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26810 * common.opt (fversion): New.
26811 * gcc.c (print_version): New.
26812 (process_command): Don't print the version. Just set print_version.
26813 (main): Print version. Call subprocesses if print_version and
26814 verbose_flag are set.
26815 * opts.c (common_handle_option): Handle OPT_fversion.
26817 2009-04-16 Richard Guenther <rguenther@suse.de>
26818 Ira Rosen <irar@il.ibm.com>
26820 PR tree-optimization/39698
26821 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26822 type of the reduction variable. Only generate the def if
26825 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26826 make sure to first convert to an integer of the same precision.
26827 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26828 the type of the evolution correctly in computing the new
26829 induction variable base.
26831 2009-04-16 Richard Guenther <rguenther@suse.de>
26833 PR middle-end/39625
26834 * tree-cfg.c (make_blocks): Split statements with to-be
26835 abnormal SSA names on the lhs.
26837 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26839 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26840 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26841 * c-typeck.c (really_start_incremental_init): Likewise.
26842 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26843 (TARGET_INITIALIZER): Remove it.
26844 * target.h (struct target): Remove vector_opaque_p.
26845 * tree.c (build_opaque_vector_type): New.
26846 * tree.h (TYPE_VECTOR_OPAQUE): New.
26847 (build_opaque_vector_type): Declare.
26848 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26849 * config/rs6000/rs6000.c (build_opaque_vector_type,
26850 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26851 (rs6000_init_builtins): Use build_opaque_vector_type for
26852 opaque_V4SI_type_node.
26854 2009-04-15 Catherine Moore <clm@codesourcery.com>
26856 * debug.h (set_name): Declare.
26857 * dwarf2out.c (dwarf2out_set_name): Declare.
26858 (dwarf2_debug_hooks): Add set_name.
26859 (find_AT_string): New.
26860 (add_AT_string): Call find_AT_string.
26861 (dwarf2out_set_name): New.
26862 * cp/decl.c (grokdeclarator): Call set_name.
26863 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26864 * debug.c (do_nothing_debug_hooks): Likewise.
26865 * dbxout.c (dbx_debug_hooks): Likewise.
26866 * sdbout.c (sdb_debug_hooks): Likewise.
26868 2009-04-15 Michael Eager <eager@eagercon.com>
26870 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26871 reg for single-precision FPU.
26872 * config/rs6000/rs6000.md (movsi_internal1): Only for
26873 !TARGET_SINGLE_FPU.
26874 (movsi_internal1_single): New. Add pattern to move SI values to/from
26875 single-precision FP regs.
26877 2009-04-15 Richard Guenther <rguenther@suse.de>
26879 * omp-low.c (lower_rec_input_clauses): Build correct address
26881 (expand_omp_for_generic): Fix multiplication type.
26882 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26883 (generate_memset_zero): Fix types.
26884 * tree-profile.c (prepare_instrumented_value): Correctly
26887 2009-04-15 Ian Lance Taylor <iant@google.com>
26889 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26890 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26891 for -Wall and for -Wc++-compat.
26892 (c_common_post_options): For C++, set warn_enum_compare if not
26894 * c-tree.h (struct c_expr): Add field original_type.
26895 (build_external_ref): Update declaration.
26896 * c-parser.c (c_parser_braced_init): Set original_type.
26897 (c_parser_initelt): Likewise.
26898 (c_parser_expr_no_commas): Likewise.
26899 (c_parser_conditional_expression): Likewise.
26900 (c_parser_cast_expression): Likewise.
26901 (c_parser_unary_expression): Likewise. Pull setting of
26902 original_code to top of function.
26903 (c_parser_sizeof_expression): Set original_type.
26904 (c_parser_alignof_expression): Likewise.
26905 (c_parser_postfix_expression): Likewise. Pull setting of
26906 original_code to top of function.
26907 (c_parser_postfix_expression_after_paren_type): Set original_type.
26908 (c_parser_postfix_expression_after_primary): Likewise.
26909 (c_parser_expression): Likewise.
26910 * c-typeck.c (build_external_ref): Add type parameter. Change all
26912 (c_expr_sizeof_expr): Set original_type field.
26913 (parser_build_unary_op): Likewise.
26914 (parser_build_binary_op): Likewise. Optionally warn about
26915 comparisons of enums of different types.
26916 (digest_init): Set original_type field.
26917 (really_start_incremental_init): Likewise.
26918 (push_init_level, pop_init_level): Likewise.
26919 * doc/invoke.texi (Warning Options): -Wenum-compare now
26922 2009-04-15 Richard Guenther <rguenther@suse.de>
26924 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26925 out a necessary conversion.
26926 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26927 names we didn't value number.
26928 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26930 2009-04-15 Richard Guenther <rguenther@suse.de>
26932 PR tree-optimization/39764
26933 * tree-ssa-ccp.c (get_value): Canonicalize value with
26934 canonicalize_float_value.
26936 2009-04-15 Jan Hubicka <jh@suse.cz>
26938 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26939 Wrong version of patch.
26941 2009-04-15 Jan Hubicka <jh@suse.cz>
26943 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26945 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26947 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26948 our distinct integral and vector types.
26950 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26952 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26953 * init.c (build_vtbl_address): Remove call to assemble_external.
26955 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26957 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26958 output for other floating point modes.
26960 2009-04-14 Diego Novillo <dnovillo@google.com>
26962 * diagnostic.c (diagnostic_report_diagnostic): Do not
26963 warn about loaded plugins for DK_ERROR and DK_WARNING.
26964 * c-decl.c (declspecs_add_type): Move call to
26965 invoke_plugin_callbacks ...
26966 * c-parser.c (c_parser_declspecs): ... here.
26967 * plugin.c (dump_active_plugins): Tidy output.
26969 2009-04-14 Diego Novillo <dnovillo@google.com>
26970 Le-Chun Wu <lcwu@google.com>
26972 * configure.ac: Add --enable-plugin support.
26973 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26974 * Makefile.in (PLUGIN_H): Define.
26975 Export ENABLE_PLUGIN and GMPINC to site.exp.
26976 Add PLUGINLIBS to link command.
26977 Add/modify dependencies for plugin.o and files including plugin.h.
26979 * config.in: Regenerate.
26981 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26984 2009-04-14 Le-Chun Wu <lcwu@google.com>
26986 * tree-pass.h (register_one_dump_file): Add a prototype for
26987 register_one_dump_file.
26988 * toplev.c (compile_file): Call initialize_plugins.
26989 (do_compile): Call invoke_plugin_callbacks.
26990 (toplev_main): Call invoke_plugin_callbacks.
26991 * common.opt: Add -fplugin= and -fplugin-arg-.
26992 * gcc-plugin.h: New public header file for plugins to include.
26993 * plugin.c: New source file.
26994 * plugin.h: New internal header file.
26995 * passes.c (register_one_dump_file): Make it external.
26997 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26999 2009-04-14 Diego Novillo <dnovillo@google.com>
27001 * doc/plugins.texi: New.
27002 * doc/gccint.texi: Add reference to Plugins chapter.
27003 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27004 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27005 loaded plugins, if any.
27006 * timevar.def (TV_PLUGIN_INIT): Define.
27007 (TV_PLUGIN_RUN): Define.
27008 * plugin.c: Include timevar.h
27009 (plugins_active_p): New.
27010 (dump_active_plugins): New.
27011 (debug_active_plugins): New.
27013 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27015 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27017 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27019 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27021 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27022 the same as a minus without a shift.
27024 2009-04-14 Nick Clifton <nickc@redhat.com>
27026 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27027 comparisons with small integers will always produce a short
27030 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27033 2008-12-19 Diego Novillo <dnovillo@google.com>
27035 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27037 2009-04-14 Richard Guenther <rguenther@suse.de>
27039 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27041 (verify_gimple_assign_binary): Likewise. Handle shifts and
27043 (verify_gimple_phi): Print the mismatched argument position.
27044 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27046 (vect_update_init_of_dr): Likewise.
27047 * matrix-reorg.c (transform_access_sites): Do what the
27049 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27051 2009-04-13 Michael Eager <eager@eagercon.com>
27053 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27054 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27055 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27056 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27057 remove duplicate config
27059 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27061 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27062 file_name:line_number type locator of the call site.
27064 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27066 * genautomata.c: Put blank after comma.
27067 (automaton_decls): New.
27068 (struct unit_usage): Add comments to member next.
27069 (store_alt_unit_usage): Keep the list ordered.
27070 (unit_present_on_list_p, equal_alternatives_p): New.
27071 (check_regexp_units_distribution): Check units distribution
27072 correctness correctly.
27073 (main): Don't write automata if error is found. Return correct
27076 * config/m68k/cf.md (cfv4_ds): Remove.
27077 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27078 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27080 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27081 power4-load-ext, power4-store, power4-store-update,
27082 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27083 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27084 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27085 power4-sqrt, power4-isync): Modify reservation to make correct
27086 unit distribution to automata.
27088 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27089 power5-store-update, power5-two, power5-three, power5-lmul,
27090 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27092 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27094 * except.c (pass_set_nothrow_function_flags): Set name and add
27096 (set_nothrow_function_flags): Mention in the dump file when
27097 changing a function to nothrow.
27099 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27102 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27103 instead of unsigned long.
27105 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27107 * config/arm/arm.c (return_used_this_function): Remove.
27108 (arm_output_function_prologue): Remove use of
27109 return_used_this_function.
27110 (output_return_instruction): Replace use of
27111 return_used_this_function
27112 by cfun->machine->return_used_this_function.
27113 (arm_output_epilogue): Likewise.
27114 (arm_output_function_epilogue): Likewise.
27115 (thumb_unexpanded_epilogue): Likewise.
27116 * config/arm/arm.h (struct machine_function):
27117 New member return_used_this_function.
27119 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27121 * doc/install.texi: Correct description of default directory for
27122 --with-gxx-include-dir.
27124 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27126 * fold-const.c (build_range_check): Properly deal with enumeral and
27127 boolean base types.
27129 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27131 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27132 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27133 * params.h (MAX_GCSE_PASSES): Remove.
27134 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27135 in sequence. Remove ability to run multiple passes.
27136 (bypass_jumps): Report run as third CPROP pass.
27138 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27140 PR middle-end/39651
27141 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27142 when deciding whether the whole SEQUENCE can throw.
27144 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27147 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27148 offseted label references.
27150 2009-04-11 Jan Hubicka <jh@suse.cz>
27152 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27154 2009-04-11 Richard Guenther <rguenther@suse.de>
27156 PR middle-end/39732
27157 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27158 return variables as TREE_ADDRESSABLE.
27160 2009-04-11 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/39713
27163 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27164 reference trees have SSA_NAME operands.
27166 2009-04-11 Richard Guenther <rguenther@suse.de>
27169 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27170 address expressions.
27172 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27174 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27175 match changes in Cygwin 1.7
27176 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27177 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27179 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27181 PR tree-optimization/39701
27182 * doc/invoke.texi (Optimization Options): Document change in
27183 meaning and initialization of -fdelete-null-pointer-checks.
27185 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27187 PR middle-end/39701
27188 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27190 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27193 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27195 2009-04-10 Chao-ying Fu <fu@mips.com>
27197 * doc/tm.texi (Instruction Output): Document
27198 TARGET_ASM_FINAL_POSTSCAN_INSN.
27199 * target.h (final_postscan_insn): New field in asm_out.
27200 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27201 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27202 * final.c (final_scan_insn): Call
27203 targetm.asm_out.final_postscan_insn after outputting
27204 an asm macro and a normal instruction.
27206 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27207 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27208 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27209 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27210 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27212 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27214 PR middle-end/39701
27215 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27216 variables as non-NULL even with -fdelete-null-pointer-checks.
27218 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27220 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27222 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27225 * config/i386/i386.c (classify_argument): Handle SCmode with
27226 (bit_offset % 64) != 0.
27228 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27230 * doc/invoke.texi (Optimize Options): Add cross-reference to
27231 -Q --help=optimizers examples.
27233 2009-04-10 Ben Elliston <bje@au.ibm.com>
27236 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27237 regalign for the reg == fpr and TDmode case.
27239 2009-04-09 David Ayers <ayers@fsfe.org>
27242 * objc/objc-act.c (warn_with_method): Remove helper function.
27243 (check_duplicates): Call warning and inform directly.
27244 (really_start_method): Likewise.
27246 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27248 * expmed.c (expand_divmod): Always use a comparison for a division
27249 by a large unsigned integer.
27251 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27252 for things others than variables or functions as nonzero.
27254 2009-04-09 Nick Clifton <nickc@redhat.com>
27256 * unwind-compat.c: Change copyright header to refer to version
27257 3 of the GNU General Public License with version 3.1 of the
27258 GCC Runtime Library Exception and to point readers at the
27259 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27260 * config/alpha/crtfastmath.c: Likewise.
27261 * config/alpha/linux-unwind.h: Likewise.
27262 * config/alpha/qrnnd.asm: Likewise.
27263 * config/alpha/vms-crt0-64.c: Likewise.
27264 * config/alpha/vms-crt0.c: Likewise.
27265 * config/alpha/vms-dwarf2.asm: Likewise.
27266 * config/alpha/vms-dwarf2eh.asm: Likewise.
27267 * config/alpha/vms-psxcrt0-64.c: Likewise.
27268 * config/alpha/vms-psxcrt0.c: Likewise.
27269 * config/alpha/vms_tramp.asm: Likewise.
27270 * config/arc/initfini.c: Likewise.
27271 * config/arc/lib1funcs.asm: Likewise.
27272 * config/arm/bpabi-v6m.S: Likewise.
27273 * config/arm/bpabi.S: Likewise.
27274 * config/arm/bpabi.c: Likewise.
27275 * config/arm/crti.asm: Likewise.
27276 * config/arm/crtn.asm: Likewise.
27277 * config/arm/ieee754-df.S: Likewise.
27278 * config/arm/ieee754-sf.S: Likewise.
27279 * config/arm/lib1funcs.asm: Likewise.
27280 * config/arm/libunwind.S: Likewise.
27281 * config/arm/linux-atomic.c: Likewise.
27282 * config/arm/mmintrin.h: Likewise.
27283 * config/arm/pr-support.c: Likewise.
27284 * config/arm/unaligned-funcs.c: Likewise.
27285 * config/arm/unwind-arm.c: Likewise.
27286 * config/arm/unwind-arm.h: Likewise.
27287 * config/avr/libgcc.S: Likewise.
27288 * config/bfin/crti.s: Likewise.
27289 * config/bfin/crtlibid.s: Likewise.
27290 * config/bfin/crtn.s: Likewise.
27291 * config/bfin/lib1funcs.asm: Likewise.
27292 * config/bfin/linux-unwind.h: Likewise.
27293 * config/cris/arit.c: Likewise.
27294 * config/cris/cris_abi_symbol.c: Likewise.
27295 * config/darwin-64.c: Likewise.
27296 * config/darwin-crt2.c: Likewise.
27297 * config/darwin-crt3.c: Likewise.
27298 * config/darwin.h: Likewise.
27299 * config/dbxelf.h: Likewise.
27300 * config/dfp-bit.c: Likewise.
27301 * config/dfp-bit.h: Likewise.
27302 * config/elfos.h: Likewise.
27303 * config/fixed-bit.c: Likewise.
27304 * config/fixed-bit.h: Likewise.
27305 * config/fp-bit.c: Likewise.
27306 * config/fp-bit.h: Likewise.
27307 * config/fr30/crti.asm: Likewise.
27308 * config/fr30/crtn.asm: Likewise.
27309 * config/fr30/lib1funcs.asm: Likewise.
27310 * config/freebsd-spec.h: Likewise.
27311 * config/frv/cmovd.c: Likewise.
27312 * config/frv/cmovh.c: Likewise.
27313 * config/frv/cmovw.c: Likewise.
27314 * config/frv/frvbegin.c: Likewise.
27315 * config/frv/frvend.c: Likewise.
27316 * config/frv/lib1funcs.asm: Likewise.
27317 * config/glibc-stdint.h: Likewise.
27318 * config/h8300/clzhi2.c: Likewise.
27319 * config/h8300/crti.asm: Likewise.
27320 * config/h8300/crtn.asm: Likewise.
27321 * config/h8300/ctzhi2.c: Likewise.
27322 * config/h8300/fixunssfsi.c: Likewise.
27323 * config/h8300/lib1funcs.asm: Likewise.
27324 * config/h8300/parityhi2.c: Likewise.
27325 * config/h8300/popcounthi2.c: Likewise.
27326 * config/i386/ammintrin.h: Likewise.
27327 * config/i386/att.h: Likewise.
27328 * config/i386/avxintrin.h: Likewise.
27329 * config/i386/biarch64.h: Likewise.
27330 * config/i386/bmmintrin.h: Likewise.
27331 * config/i386/cpuid.h: Likewise.
27332 * config/i386/cross-stdarg.h: Likewise.
27333 * config/i386/crtfastmath.c: Likewise.
27334 * config/i386/crtprec.c: Likewise.
27335 * config/i386/cygming-crtbegin.c: Likewise.
27336 * config/i386/cygming-crtend.c: Likewise.
27337 * config/i386/cygwin.asm: Likewise.
27338 * config/i386/emmintrin.h: Likewise.
27339 * config/i386/gmm_malloc.h: Likewise.
27340 * config/i386/gthr-win32.c: Likewise.
27341 * config/i386/i386.h: Likewise.
27342 * config/i386/immintrin.h: Likewise.
27343 * config/i386/linux-unwind.h: Likewise.
27344 * config/i386/linux64.h: Likewise.
27345 * config/i386/mm3dnow.h: Likewise.
27346 * config/i386/mmintrin-common.h: Likewise.
27347 * config/i386/mmintrin.h: Likewise.
27348 * config/i386/nmmintrin.h: Likewise.
27349 * config/i386/pmm_malloc.h: Likewise.
27350 * config/i386/pmmintrin.h: Likewise.
27351 * config/i386/smmintrin.h: Likewise.
27352 * config/i386/sol2-c1.asm: Likewise.
27353 * config/i386/sol2-ci.asm: Likewise.
27354 * config/i386/sol2-cn.asm: Likewise.
27355 * config/i386/sol2-gc1.asm: Likewise.
27356 * config/i386/tmmintrin.h: Likewise.
27357 * config/i386/unix.h: Likewise.
27358 * config/i386/w32-unwind.h: Likewise.
27359 * config/i386/wmmintrin.h: Likewise.
27360 * config/i386/x86-64.h: Likewise.
27361 * config/i386/x86intrin.h: Likewise.
27362 * config/i386/xmmintrin.h: Likewise.
27363 * config/ia64/crtbegin.asm: Likewise.
27364 * config/ia64/crtend.asm: Likewise.
27365 * config/ia64/crtfastmath.c: Likewise.
27366 * config/ia64/crti.asm: Likewise.
27367 * config/ia64/crtn.asm: Likewise.
27368 * config/ia64/fde-glibc.c: Likewise.
27369 * config/ia64/lib1funcs.asm: Likewise.
27370 * config/ia64/linux-unwind.h: Likewise.
27371 * config/ia64/quadlib.c: Likewise.
27372 * config/ia64/unwind-ia64.c: Likewise.
27373 * config/linux.h: Likewise.
27374 * config/m32c/m32c-lib1.S: Likewise.
27375 * config/m32c/m32c-lib2-trapv.c: Likewise.
27376 * config/m32c/m32c-lib2.c: Likewise.
27377 * config/m32r/initfini.c: Likewise.
27378 * config/m68hc11/larith.asm: Likewise.
27379 * config/m68hc11/m68hc11-crt0.S: Likewise.
27380 * config/m68k/cf.md: Likewise.
27381 * config/m68k/crti.s: Likewise.
27382 * config/m68k/crtn.s: Likewise.
27383 * config/m68k/lb1sf68.asm: Likewise.
27384 * config/m68k/linux-unwind.h: Likewise.
27385 * config/mcore/crti.asm: Likewise.
27386 * config/mcore/crtn.asm: Likewise.
27387 * config/mcore/lib1.asm: Likewise.
27388 * config/mips/linux-unwind.h: Likewise.
27389 * config/mips/loongson.h: Likewise.
27390 * config/mips/mips16.S: Likewise.
27391 * config/mmix/crti.asm: Likewise.
27392 * config/mmix/crtn.asm: Likewise.
27393 * config/pa/fptr.c: Likewise.
27394 * config/pa/hpux-unwind.h: Likewise.
27395 * config/pa/lib2funcs.asm: Likewise.
27396 * config/pa/linux-atomic.c: Likewise.
27397 * config/pa/linux-unwind.h: Likewise.
27398 * config/pa/milli64.S: Likewise.
27399 * config/pa/quadlib.c: Likewise.
27400 * config/pa/stublib.c: Likewise.
27401 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27402 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27403 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27404 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27405 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27406 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27407 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27408 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27409 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27410 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27411 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27412 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27413 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27414 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27415 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27416 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27417 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27418 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27419 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27420 * config/rs6000/750cl.h: Likewise.
27421 * config/rs6000/altivec.h: Likewise.
27422 * config/rs6000/biarch64.h: Likewise.
27423 * config/rs6000/crtresfpr.asm: Likewise.
27424 * config/rs6000/crtresgpr.asm: Likewise.
27425 * config/rs6000/crtresxfpr.asm: Likewise.
27426 * config/rs6000/crtresxgpr.asm: Likewise.
27427 * config/rs6000/crtsavfpr.asm: Likewise.
27428 * config/rs6000/crtsavgpr.asm: Likewise.
27429 * config/rs6000/darwin-asm.h: Likewise.
27430 * config/rs6000/darwin-fallback.c: Likewise.
27431 * config/rs6000/darwin-fpsave.asm: Likewise.
27432 * config/rs6000/darwin-ldouble.c: Likewise.
27433 * config/rs6000/darwin-tramp.asm: Likewise.
27434 * config/rs6000/darwin-unwind.h: Likewise.
27435 * config/rs6000/darwin-vecsave.asm: Likewise.
27436 * config/rs6000/darwin-world.asm: Likewise.
27437 * config/rs6000/e500crtres32gpr.asm: Likewise.
27438 * config/rs6000/e500crtres64gpr.asm: Likewise.
27439 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27440 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27441 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27442 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27443 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27444 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27445 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27446 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27447 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27448 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27449 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27450 * config/rs6000/eabi-ci.asm: Likewise.
27451 * config/rs6000/eabi-cn.asm: Likewise.
27452 * config/rs6000/eabi.asm: Likewise.
27453 * config/rs6000/linux-unwind.h: Likewise.
27454 * config/rs6000/linux64.h: Likewise.
27455 * config/rs6000/paired.h: Likewise.
27456 * config/rs6000/paired.md: Likewise.
27457 * config/rs6000/ppc64-fp.c: Likewise.
27458 * config/rs6000/ppu_intrinsics.h: Likewise.
27459 * config/rs6000/rs6000.h: Likewise.
27460 * config/rs6000/si2vmx.h: Likewise.
27461 * config/rs6000/sol-ci.asm: Likewise.
27462 * config/rs6000/sol-cn.asm: Likewise.
27463 * config/rs6000/spe.h: Likewise.
27464 * config/rs6000/spu2vmx.h: Likewise.
27465 * config/rs6000/sysv4.h: Likewise.
27466 * config/rs6000/tramp.asm: Likewise.
27467 * config/rs6000/vec_types.h: Likewise.
27468 * config/s390/linux-unwind.h: Likewise.
27469 * config/s390/tpf-unwind.h: Likewise.
27470 * config/score/crti.asm: Likewise.
27471 * config/score/crtn.asm: Likewise.
27472 * config/sh/crt1.asm: Likewise.
27473 * config/sh/crti.asm: Likewise.
27474 * config/sh/crtn.asm: Likewise.
27475 * config/sh/divtab-sh4-300.c: Likewise.
27476 * config/sh/divtab-sh4.c: Likewise.
27477 * config/sh/divtab.c: Likewise.
27478 * config/sh/lib1funcs-4-300.asm: Likewise.
27479 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27480 * config/sh/lib1funcs.asm: Likewise.
27481 * config/sh/lib1funcs.h: Likewise.
27482 * config/sh/linux-atomic.asm: Likewise.
27483 * config/sh/linux-unwind.h: Likewise.
27484 * config/sh/shmedia.h: Likewise.
27485 * config/sh/sshmedia.h: Likewise.
27486 * config/sh/ushmedia.h: Likewise.
27487 * config/sparc/crtfastmath.c: Likewise.
27488 * config/sparc/linux-unwind.h: Likewise.
27489 * config/sparc/sol2-c1.asm: Likewise.
27490 * config/sparc/sol2-ci.asm: Likewise.
27491 * config/sparc/sol2-cn.asm: Likewise.
27492 * config/spu/divmodti4.c: Likewise.
27493 * config/spu/divv2df3.c: Likewise.
27494 * config/spu/float_disf.c: Likewise.
27495 * config/spu/float_unsdidf.c: Likewise.
27496 * config/spu/float_unsdisf.c: Likewise.
27497 * config/spu/float_unssidf.c: Likewise.
27498 * config/spu/mfc_multi_tag_release.c: Likewise.
27499 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27500 * config/spu/mfc_tag_release.c: Likewise.
27501 * config/spu/mfc_tag_reserve.c: Likewise.
27502 * config/spu/mfc_tag_table.c: Likewise.
27503 * config/spu/multi3.c: Likewise.
27504 * config/spu/spu_internals.h: Likewise.
27505 * config/spu/spu_intrinsics.h: Likewise.
27506 * config/spu/spu_mfcio.h: Likewise.
27507 * config/spu/vec_types.h: Likewise.
27508 * config/spu/vmx2spu.h: Likewise.
27509 * config/stormy16/stormy16-lib2.c: Likewise.
27510 * config/svr4.h: Likewise.
27511 * config/sync.c: Likewise.
27512 * config/v850/lib1funcs.asm: Likewise.
27513 * config/vxlib-tls.c: Likewise.
27514 * config/vxlib.c: Likewise.
27515 * config/vxworks-dummy.h: Likewise.
27516 * config/xtensa/crti.asm: Likewise.
27517 * config/xtensa/crtn.asm: Likewise.
27518 * config/xtensa/ieee754-df.S: Likewise.
27519 * config/xtensa/ieee754-sf.S: Likewise.
27520 * config/xtensa/lib1funcs.asm: Likewise.
27521 * config/xtensa/lib2funcs.S: Likewise.
27522 * config/xtensa/linux-unwind.h: Likewise.
27523 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27524 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27525 * coretypes.h: Likewise.
27526 * crtstuff.c: Likewise.
27527 * defaults.h: Likewise.
27528 * dwarf2.h: Likewise.
27529 * emutls.c: Likewise.
27530 * gbl-ctors.h: Likewise.
27531 * gcov-io.h: Likewise.
27532 * ginclude/float.h: Likewise.
27533 * ginclude/iso646.h: Likewise.
27534 * ginclude/stdarg.h: Likewise.
27535 * ginclude/stdbool.h: Likewise.
27536 * ginclude/stddef.h: Likewise.
27537 * ginclude/stdfix.h: Likewise.
27538 * ginclude/stdint-gcc.h: Likewise.
27539 * ginclude/tgmath.h: Likewise.
27540 * gthr-aix.h: Likewise.
27541 * gthr-dce.h: Likewise.
27542 * gthr-gnat.c: Likewise.
27543 * gthr-gnat.h: Likewise.
27544 * gthr-lynx.h: Likewise.
27545 * gthr-mipssde.h: Likewise.
27546 * gthr-nks.h: Likewise.
27547 * gthr-posix.c: Likewise.
27548 * gthr-posix.h: Likewise.
27549 * gthr-posix95.h: Likewise.
27550 * gthr-rtems.h: Likewise.
27551 * gthr-single.h: Likewise.
27552 * gthr-solaris.h: Likewise.
27553 * gthr-tpf.h: Likewise.
27554 * gthr-vxworks.h: Likewise.
27555 * gthr-win32.h: Likewise.
27556 * gthr.h: Likewise.
27557 * libgcc2.c: Likewise.
27558 * libgcc2.h: Likewise.
27559 * libgcov.c: Likewise.
27560 * tsystem.h: Likewise.
27561 * typeclass.h: Likewise.
27562 * unwind-c.c: Likewise.
27563 * unwind-compat.h: Likewise.
27564 * unwind-dw2-fde-compat.c: Likewise.
27565 * unwind-dw2-fde-darwin.c: Likewise.
27566 * unwind-dw2-fde-glibc.c: Likewise.
27567 * unwind-dw2-fde.c: Likewise.
27568 * unwind-dw2-fde.h: Likewise.
27569 * unwind-dw2.c: Likewise.
27570 * unwind-dw2.h: Likewise.
27571 * unwind-generic.h: Likewise.
27572 * unwind-pe.h: Likewise.
27573 * unwind-sjlj.c: Likewise.
27574 * unwind.inc: Likewise.
27575 * config/arm/neon-gen.ml: Change generated copyright header to
27576 refer to version 3 of the GNU General Public License with
27577 version 3.1 of the GCC Runtime Library Exception and to point
27578 readers at the COPYING3 and COPYING3.RUNTIME files and the
27579 FSF's license web page.
27580 * config/arm/arm_neon.h: Regenerate.
27582 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27584 * config/cris/cris.md: Change copyright header to refer to version
27585 3 of the GNU General Public License.
27586 * doc/install.texi2html: Change copyright header to refer to version
27587 3 of the GNU General Public License and to point readers at the
27588 COPYING3 file and the FSF's license web page.
27589 * config/vax/linux.h: Likewise.
27591 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27593 * config/i386/i386.md (cmpcc): New.
27594 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27595 (sync_compare_and_swap_cc*): Delete.
27597 * config/s390/s390.c (s390_compare_emitted): Remove.
27598 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27599 s390_compare_emitted used to be handled. Assert that modes match.
27600 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27601 refer to sync_compare_and_swap_ccsi.
27602 * config/s390/s390.h (s390_compare_emitted): Remove.
27603 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27604 instead of s390_compare_emitted.
27605 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27606 instead of s390_compare_emitted.
27607 * config/s390/s390.md (cmpcc): New.
27608 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27609 CC_REGNUM, do not pretend it's set.
27610 (sync_compare_and_swap_cc*): Delete.
27611 * config/s390/predicates.md (cc_reg_operand): New.
27613 * expr.c (sync_compare_and_swap_cc): Delete.
27614 * optabs.h (sync_compare_and_swap_cc): Delete.
27615 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27616 is being used with can_compare_p.
27617 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27618 (find_cc_set): New.
27619 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27620 look for a MODE_CC set instead. Use emit_store_flag.
27621 (expand_compare_and_swap_loop): Likewise, with some additional
27622 complication to avoid a force_reg when useless. Use
27623 emit_cmp_and_jump_insns.
27624 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27625 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27626 sync_compare_and_swap documentation.
27628 2009-04-09 Jan Hubicka <jh@suse.cz>
27630 * except.c (find_prev_try): Break out from ....
27631 (duplicate_eh_regions): ... here; properly update prev_try pointers
27632 when duplication part of tree.
27633 (dump_eh_tree): Improve dumping.
27634 (verify_eh_region): New.
27635 (verify_eh_tree): Use it.
27637 2009-04-06 Richard Guenther <rguenther@suse.de>
27639 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27640 &ARRAY addresses by adjusting their types and prepending
27642 * tree-cfg.c (verify_gimple_assign_single): Verify that
27643 addresses are correct.
27645 2009-04-09 Richard Guenther <rguenther@suse.de>
27647 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27648 indices into an array reference if possible.
27649 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27650 Fold POINTER_PLUS_EXPR statements with invariant address.
27652 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27655 * config.gcc (powerpc64-*-linux*): Always build biarch.
27657 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27660 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27661 it and pedwarn if this results in an INTEGER_CST.
27663 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27665 * doc/install.texi: Update minimum GMP version. Remove obsolete
27666 text in MPFR section.
27668 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27670 * dwarf2out.c (class_scope_p): New static inline.
27671 (class_or_namespace_scope_p): Use it.
27672 (gen_variable_die): Use DW_TAG_member tag for static data member
27673 declarations instead of DW_TAG_variable.
27675 PR middle-end/39573
27676 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27679 2009-04-08 Richard Guenther <rguenther@suse.de>
27681 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27682 valueize random data.
27684 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27686 * config.gcc (aix tm_file): Add aix-stdint.h.
27687 (aix tm clause use_gcc_stdint): Set to wrap.
27688 * config/rs6000/aix-stdint.h: New file.
27690 2009-04-08 Richard Guenther <rguenther@suse.de>
27692 PR middle-end/36291
27693 * tree-dfa.c (add_referenced_var): Do not recurse into
27694 global initializers.
27695 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27697 (fold_const_aggregate_ref): Likewise.
27699 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27701 * recog.c (ordered_comparison_operator): New.
27702 * gensupport.c (std_preds): Add it.
27703 * doc/md.texi (Machine-Independent Predicates): Document it.
27705 2009-04-08 Jan Hubicka <jh@suse.cz>
27707 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27708 * function.h (rtl_eh): Remove exception_handler_label_map.
27709 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27710 remove_exception_handler_label, for_each_eh_label_1): Remove.
27711 (rtl_remove_unreachable_regions): Remove.
27712 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27713 (find_exception_handler_labels): Don't build the hashtable.
27714 (maybe_remove_eh_handler): Remove.
27715 (for_each_eh_label): Rewrite to walk the tree.
27716 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27717 * except.h (maybe_remove_eh_handler): Remove.
27718 * passes.c (init_optimization_passes): Schedule second EH cleanup
27720 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27721 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27723 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27725 * genoutput.c (validate_optab_operands): New.
27726 (gen_insn, gen_expand): Call it.
27728 * genflags.c (gen_insn): Detect misused iterators.
27729 (main): Pass line_no to gen_insn, exit with status 1 on error.
27731 * genextract.c (line_no): Make global.
27732 (VEC_safe_set_locstr): Change assertion to error message.
27733 (main): Exit with status 1 on error.
27735 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27739 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27740 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27741 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27742 * c-convert.c (convert): Do not call fold on results of conversion
27743 functions when the result is a C_MAYBE_CONST_EXPR.
27744 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27745 of __builtin_choose_expr.
27746 * c-typeck.c (remove_c_maybe_const_expr): New.
27747 (build_unary_op, build_conditional_expr, build_compound_expr,
27748 build_binary_op, c_objc_common_truthvalue_conversion): Call
27749 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27752 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27754 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27755 CODE to produce a new one. Add a prototype to use fold_convert_const
27757 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27760 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27761 mix declarations and code.
27763 2009-04-08 Ben Elliston <bje@au.ibm.com>
27765 * gcc.c: Replace `CC' with `GCC' throughout.
27767 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27769 * doc/invoke.texi: Document Atom support.
27771 2009-04-07 Jason Merrill <jason@redhat.com>
27774 * c-common.h, c-common.c: Add flag_pretty_templates.
27775 * c-opts.c (c_common_handle_option): Set it.
27776 * c.opt: Add -fno-pretty-templates.
27777 * doc/invoke.texi (C++ Dialect Options): Likewise.
27779 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27781 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27782 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27783 (ia64_expand_builtin): Likewise.
27785 2009-04-07 Martin Jambor <mjambor@suse.cz>
27787 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27788 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27789 ADDR_EXPRS are include too.
27791 2009-04-07 Richard Guenther <rguenther@suse.de>
27793 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27794 decls are only used if passes as parameters or if they are
27795 local statics and the call is not to a builtin.
27796 (call_may_clobber_ref_p_1): Likewise.
27798 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27800 * expr.c (do_store_flag): Remove last argument. Simplify code
27801 to avoid duplication of tests already done by can_compare_p.
27802 (expand_expr_real_1): Adjust caller.
27804 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27806 * optabs.c (can_compare_p): Test the predicate of a
27807 cbranch and cstore pattern.
27809 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27811 * expr.c (convert_move): Use emit_store_flag instead of
27814 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27816 * config/i386/i386.c (ix86_compare_emitted): Remove.
27817 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27818 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27819 * config/i386/i386.h (ix86_compare_emitted): Remove.
27820 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27821 instead of ix86_compare_emitted.
27822 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27824 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27826 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27827 Add t-sysroot-suffix to tmake_file.
27828 * config/print-sysroot-suffix.sh: New file.
27829 * config/t-sysroot-suffix: New file.
27831 2009-04-07 Ben Elliston <bje@au.ibm.com>
27833 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27834 as the latter produces a warning when the target does not support
27837 2009-04-07 Ben Elliston <bje@au.ibm.com>
27839 * dfp.c: Replace type punning assignments with memcpy throughout.
27840 * Makefile.in (dfp.o-warn): Remove.
27842 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27845 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27846 Include soft-fp/t-softfp after rs6000/t-linux64.
27848 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27850 * stor-layout.c (set_sizetype): Use the full precision of their
27851 machine mode for bitsize types.
27853 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27855 * config/i386/i386.md: Revert 2 accidental checkins.
27857 2009-04-06 Joey Ye <joey.ye@intel.com>
27858 Xuepeng Guo <xuepeng.guo@intel.com>
27859 H.J. Lu <hongjiu.lu@intel.com>
27861 Atom pipeline model, tuning and insn selection.
27862 * config.gcc (atom): Add atom config options and target.
27864 * config/i386/atom.md: New.
27866 * config/i386/i386.c (atom_cost): New cost.
27867 (m_ATOM): New macro flag.
27868 (initial_ix86_tune_features): Set m_ATOM.
27869 (x86_accumulate_outgoing_args): Likewise.
27870 (x86_arch_always_fancy_math_387): Likewise.
27871 (processor_target): Add Atom cost.
27872 (cpu_names): Add Atom cpu name.
27873 (override_options): Set Atom ISA.
27874 (ix86_issue_rate): New case PROCESSOR_ATOM.
27875 (ix86_adjust_cost): Likewise.
27877 * config/i386/i386.h (TARGET_ATOM): New target macro.
27878 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27879 (TARGET_OPT_AGU): New target option.
27880 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27881 (processor_type): Add PROCESSOR_ATOM.
27883 * config/i386/i386.md (cpu): Add new value "atom".
27884 (use_carry, movu): New attr.
27885 (atom.md): Include atom.md.
27886 (adddi3_carry_rex64): Set attr "use_carry".
27887 (addqi3_carry): Likewise.
27888 (addhi3_carry): Likewise.
27889 (addsi3_carry): Likewise.
27890 (*addsi3_carry_zext): Likewise.
27891 (subdi3_carry_rex64): Likewise.
27892 (subqi3_carry): Likewise.
27893 (subhi3_carry): Likewise.
27894 (subsi3_carry): Likewise.
27895 (x86_movdicc_0_m1_rex64): Likewise.
27896 (*x86_movdicc_0_m1_se): Likewise.
27897 (x86_movsicc_0_m1): Likewise.
27898 (*x86_movsicc_0_m1_se): Likewise.
27899 (*adddi_1_rex64): Emit add insn as much as possible.
27900 (*addsi_1): Likewise.
27901 (return_internal): Set atom_unit.
27902 (return_internal_long): Likewise.
27903 (return_pop_internal): Likewise.
27904 (*rcpsf2_sse): Set atom_sse_attr attr.
27905 (*qrt<mode>2_sse): Likewise.
27906 (*prefetch_sse): Likewise.
27908 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27910 (ix86_target_macros_internal): Likewise.
27912 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27913 (*prefetch_sse_rex): Likewise.
27914 (sse_rcpv4sf2): Likewise.
27915 (sse_vmrcpv4sf2): Likewise.
27916 (sse_sqrtv4sf2): Likewise.
27917 (<sse>_vmsqrt<mode>2): Likewise.
27918 (sse_ldmxcsr): Likewise.
27919 (sse_stmxcsr): Likewise.
27920 (*sse_sfence): Likewise.
27921 (sse2_clflush): Likewise.
27922 (*sse2_mfence): Likewise.
27923 (*sse2_lfence): Likewise.
27924 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27925 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27926 (avx_movdqu<avxmodesuffix>): Likewise.
27927 (avx_lddqu<avxmodesuffix>): Likewise.
27928 (sse2_movntv2di): Change attr "type" to "ssemov".
27929 (sse2_movntsi): Likewise.
27930 (rsqrtv8sf2): Change attr "type" to "sseadd".
27931 (sse3_addsubv2df3): Set attr "atom_unit".
27932 (sse3_h<plusminus_insn>v4sf3): Likewise.
27933 (*sse2_pmaddwd): Likewise.
27934 (*vec_extractv2di_1_rex64): Likewise.
27935 (*vec_extractv2di_1_avx): Likewise.
27936 (sse2_psadbw): Likewise.
27937 (ssse3_phaddwv8hi3): Likewise.
27938 (ssse3_phaddwv4hi3): Likewise.
27939 (ssse3_phadddv4si3): Likewise.
27940 (ssse3_phadddv2si3): Likewise.
27941 (ssse3_phaddswv8hi3): Likewise.
27942 (ssse3_phaddswv4hi3): Likewise.
27943 (ssse3_phsubwv8hi3): Likewise.
27944 (ssse3_phsubwv4hi3): Likewise.
27945 (ssse3_phsubdv4si3): Likewise.
27946 (ssse3_phsubdv2si3): Likewise.
27947 (ssse3_phsubswv8hi3): Likewise.
27948 (ssse3_phsubswv4hi3): Likewise.
27949 (ssse3_pmaddubsw128): Likewise.
27950 (sse3_pmaddubsw: Likewise.
27951 (ssse3_palignrti): Likewise.
27952 (ssse3_palignrdi): Likewise.
27954 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27956 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27958 2009-04-06 Richard Guenther <rguenther@suse.de>
27960 PR tree-optimization/28868
27961 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27962 of which PHI results we inserted.
27963 (insert_into_preds_of_block): Record inserted PHIs.
27964 (eliminate): Eliminate redundant PHI nodes.
27965 (init_pre): Init inserted_phi_names.
27967 2009-04-06 Richard Guenther <rguenther@suse.de>
27969 PR tree-optimization/39643
27970 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27971 IMAGPART_EXPRs of complex constants.
27972 (execute_fold_all_builtins): If we folded a call queue
27973 TODO_update_address_taken.
27975 2009-04-06 Jan Hubicka <jh@suse.cz>
27977 PR middle-end/39659
27978 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27981 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27983 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27985 (ic_invalidate_array): Likewise.
27987 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27989 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27990 alignment for library calls.
27992 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27994 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27995 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27996 * config/i386/mingw-stdint.h: New file.
27998 2009-04-05 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/39648
28001 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28002 our &A vs. &A[0] IL deficiencies.
28004 2009-04-04 Jan Hubicka <jh@suse.cz>
28006 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28007 removed toplevel regions.
28008 (sjlj_mark_call_sites): Likewise.
28010 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28012 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28013 (cygwin tm clause use_gcc_stdint): Set to wrap.
28014 * config/i386/cygwin-stdint.h: New file.
28016 2009-04-04 Richard Guenther <rguenther@suse.de>
28018 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28019 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28020 single-argument PHIs if we are in loop-closed SSA form.
28021 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28022 for the pre-condition.
28023 (slpeel_tree_peel_loop_to_edge): Likewise.
28024 (vect_build_loop_niters): Take an optional sequence to append stmts.
28025 (vect_generate_tmps_on_preheader): Likewise.
28026 (vect_do_peeling_for_loop_bound): Take extra guards for the
28028 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28029 the cost model check.
28030 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28031 guards if we are going to peel. Do not apply versioning in that case.
28032 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28033 (vect_do_peeling_for_loop_bound): Likewise.
28034 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28035 loop bound only record extra pre-conditions, do not apply loop
28038 2009-04-04 Richard Guenther <rguenther@suse.de>
28040 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28043 2009-04-04 Jan Hubicka <jh@suse.cz>
28045 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28046 last_basic_block for size of bb->index indexed array.
28047 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28048 compute_out, link_btr_uses, build_btr_def_use_webs,
28049 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28051 2009-04-04 Jan Hubicka <jh@suse.cz>
28053 * except.c (remove_eh_handler_and_replace): Break out from ...
28054 (remove_eh_handler): ... here.
28055 (bring_to_root): New function.
28056 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28057 handled ones, bring others to root of tree.
28059 2009-04-04 Jan Hubicka <jh@suse.cz>
28061 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28062 (all_phis_safe_to_merge): New function.
28063 (update_info): New structure.
28064 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28065 (cleanup_empty_eh): Update SSA if possible.
28067 2009-04-04 Richard Guenther <rguenther@suse.de>
28069 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28070 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28071 (append_vuse): Likewise.
28073 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28075 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28076 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28077 instead of REG_UNSAVED for DW_CFA_undefined.
28078 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28079 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28082 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28085 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28087 2009-04-04 Richard Guenther <rguenther@suse.de>
28089 PR tree-optimization/8781
28090 PR tree-optimization/37892
28091 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28092 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28093 (valueize_refs): Call it for *& valueizations.
28094 (shared_reference_ops_from_ref): Rename to ...
28095 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28096 (shared_reference_ops_from_call): Rename to ...
28097 (valueize_shared_reference_ops_from_call): ... this and valueize.
28098 (vn_reference_lookup): Update.
28099 (visit_reference_op_call): Likewise.
28100 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28101 (eliminate): Value-replace the call address in call statements.
28103 2009-04-04 Richard Guenther <rguenther@suse.de>
28105 PR tree-optimization/39636
28106 * tree-ssa-forwprop.c
28107 (forward_propagate_addr_into_variable_array_index): Check for
28108 GIMPLE_ASSIGN before accessing the rhs code.
28110 2009-04-03 Jason Merrill <jason@redhat.com>
28112 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28114 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28116 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28117 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28118 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28119 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28120 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28121 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28122 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28123 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28124 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28125 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28126 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28127 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28128 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28129 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28130 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28131 Use fr_reg_or_fp01_operand instead of fr_register_operand
28133 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28134 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28135 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28137 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28139 PR rtl-optimization/39607
28140 PR rtl-optimization/39631
28144 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28145 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28146 instead of DF_LR_OUT.
28147 * ira-lives.c (process_bb_node_lives): Ditto.
28148 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28149 instead of DF_LR_{OUT,IN}.
28150 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28151 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28153 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28155 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28156 (execute_lower_omp): Always run but take the short way out if -fopenmp
28158 (gate_lower_omp): Remove, forcing the pass manager to always run the
28159 pass and always set PROP_gimple_lomp.
28160 (pass_lower_omp): Remove gate function.
28161 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28162 PROP_trees. Instead, require it.
28163 * ipa-cp.c (pass_ipa_cp): Likewise.
28164 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28165 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28166 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28167 and PROP_gimple_leh.
28169 2009-04-03 Richard Guenther <rguenther@suse.de>
28171 PR middle-end/13146
28172 PR tree-optimization/23940
28173 PR tree-optimization/33237
28174 PR middle-end/33974
28175 PR middle-end/34093
28176 PR tree-optimization/36201
28177 PR tree-optimization/36230
28178 PR tree-optimization/38049
28179 PR tree-optimization/38207
28180 PR tree-optimization/38230
28181 PR tree-optimization/38301
28182 PR tree-optimization/38585
28183 PR middle-end/38895
28184 PR tree-optimization/38985
28185 PR tree-optimization/39299
28186 * tree-ssa-structalias.h: Remove.
28187 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28188 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28189 (struct vuse_element_d): Remove.
28190 (struct vuse_vec_d): Likewise.
28191 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28192 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28193 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28194 VUSE_ELEMENT_VAR): Likewise.
28195 (struct voptype_d): Likewise.
28196 (NUM_VOP_FREE_BUCKETS): Likewise.
28197 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28198 (struct stmt_operands_d): Remove.
28199 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28200 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28201 VDEF_NUM, VDEF_VECT): Likewise.
28202 (copy_virtual_operands): Remove.
28203 (operand_build_cmp): Likewise.
28204 (create_ssa_artificial_load_stmt): Likewise.
28205 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28206 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28207 vuse_index and mayuse_index members. Pack and move done and iter_type
28208 members to the front.
28209 (SSA_OP_VMAYUSE): Remove.
28210 (SSA_OP_VIRTUAL_USES): Adjust.
28211 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28212 (unlink_stmt_vdef): Declare.
28213 (add_to_addressable_set): Remove.
28214 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28215 (vrp_visit_stmt): Likewise.
28216 * doc/tree-ssa.texi (Alias analysis): Update.
28217 * doc/invoke.texi (max-aliased-vops): Remove docs.
28218 (avg-aliased-vops): Likewise.
28219 * tree-into-ssa.c (syms_to_rename): Remove.
28220 (need_to_update_vops_p): Likewise.
28221 (need_to_initialize_update_ssa_p): Rename to ...
28222 (update_ssa_initialized_fn): ... this. Track function we are
28224 (symbol_marked_for_renaming): Simplify.
28225 (add_new_name_mapping): Do not set need_to_update_vops_p.
28226 (dump_currdefs): Use SYMS_TO_RENAME.
28227 (rewrite_update_stmt): Always walk all uses/defs.
28228 (dump_update_ssa): Adjust.
28229 (init_update_ssa): Take function argument. Track what we are
28231 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28232 (create_new_def_for): Initialize for cfun, assert we are initialized
28234 (mark_sym_for_renaming): Simplify.
28235 (mark_set_for_renaming): Do not initialize update-ssa.
28236 (need_ssa_update_p): Simplify. Take function argument.
28237 (name_mappings_registered_p): Assert we ask for the correct function.
28238 (name_registered_for_update_p): Likewise.
28239 (ssa_names_to_replace): Likewise.
28240 (release_ssa_name_after_update_ssa): Likewise.
28241 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28242 (dump_decl_set): Do not print a newline.
28243 (debug_decl_set): Do it here.
28244 (dump_update_ssa): And here.
28245 * tree-ssa-loop-im.c (move_computations): Adjust.
28246 (movement_possibility): Likewise.
28247 (determine_max_movement): Likewise.
28248 (gather_mem_refs_stmt): Likewise.
28249 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28250 or NAME_MEMORY_TAG.
28251 * tree-complex.c (update_all_vops): Remove.
28252 (expand_complex_move): Adjust.
28253 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28254 Simplify test for memory referencing statement. Exclude
28255 non-invariant ADDR_EXPRs.
28256 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28257 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28258 (rdg_flag_uses): Likewise.
28259 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28261 (tree_optimize_tail_calls_1): Also split the
28262 edge from the entry block if we have degenerate PHI nodes in
28263 the first basic block.
28264 * tree.c (init_ttree): Remove memory-tag related code.
28265 (tree_code_size): Likewise.
28266 (tree_node_structure): Likewise.
28267 (build7_stat): Re-write to be build6_stat.
28268 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28269 (SSA_VAR_P): Adjust.
28270 (struct tree_memory_tag): Remove.
28271 (struct tree_memory_partition_tag): Likewise.
28272 (union tree_node): Adjust.
28273 (build7): Re-write to be build6.
28274 * tree-pass.h (pass_reset_cc_flags): Remove.
28275 (TODO_update_address_taken): New flag.
28276 (pass_simple_dse): Remove.
28277 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28278 * params.h (MAX_ALIASED_VOPS): Remove.
28279 (AVG_ALIASED_VOPS): Likewise.
28280 * omp-low.c (expand_omp_taskreg): Update SSA form.
28281 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28282 aliases the lhs in a copy stmt.
28283 * tree-ssa-dse.c (struct address_walk_data): Remove.
28284 (memory_ssa_name_same): Likewise.
28285 (memory_address_same): Likewise.
28286 (get_kill_of_stmt_lhs): Likewise.
28287 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28288 unused stores. Look through PHI nodes into post-dominated regions.
28289 (dse_optimize_stmt): Simplify. Properly remove stores.
28290 (tree_ssa_dse): Compute dominators.
28291 (execute_simple_dse): Remove.
28292 (pass_simple_dse): Likewise.
28293 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28294 gimple_loaded_syms and gimple_stored_syms computation.
28295 * toplev.c (dump_memory_report): Dump alias and pta stats.
28296 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28297 (vn_reference_eq): Likewise.
28298 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28299 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28300 valueize_vuses): Remove.
28301 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28302 (get_def_ref_stmt_vuse): ... this.
28303 (vn_reference_lookup_2): New function.
28304 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28305 walking equivalent vuses. Simplify.
28306 (vn_reference_lookup): Likewise.
28307 (vn_reference_insert): Likewise.
28308 (vn_reference_insert_pieces): Likewise.
28309 (visit_reference_op_call): Simplify.
28310 (visit_reference_op_load): Likewise.
28311 (visit_reference_op_store): Likewise.
28312 (init_scc_vn): Remove shared_lookup_vuses initialization.
28313 (free_scc_vn): Remove shared_lookup_vuses freeing.
28314 (sort_vuses, sort_vuses_heap): Remove.
28315 (get_ref_from_reference_ops): Export.
28316 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28317 vector with single vuse pointer.
28318 (vn_reference_lookup_pieces, vn_reference_lookup,
28319 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28320 (shared_vuses_from_stmt): Remove.
28321 (get_ref_from_reference_ops): Declare.
28322 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28323 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28324 memory-tag related code.
28325 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28326 (likely_value): Add comment, skip static-chain of call statements.
28327 (surely_varying_stmt_p): Adjust.
28328 (gimplify_and_update_call_from_tree): Likewise.
28329 (execute_fold_all_builtins): Do not rebuild alias info.
28330 (gimplify_and_update_call_from_tree): Properly update VOPs.
28331 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28332 (copy_ref_info): Remove memory-tag related code.
28333 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28334 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28335 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28337 * tree-ssa-dom.c (gimple_p): Remove typedef.
28338 (eliminate_redundant_computations): Adjust.
28339 (record_equivalences_from_stmt): Likewise.
28340 (avail_expr_hash): Likewise.
28341 (avail_expr_eq): Likewise.
28342 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28343 (stmt_makes_single_load): Likewise.
28344 (stmt_makes_single_store): Likewise.
28345 * tree-ssa-alias.c: Rewrite completely.
28346 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28347 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28348 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28349 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28350 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28351 Remove public functions.
28352 (pass_reset_cc_flags): Remove.
28353 (pass_build_alias): Move ...
28354 * tree-ssa-structalias.c (pass_build_alias): ... here.
28355 * tree-ssa-alias.c (may_be_aliased): Move ...
28356 * tree-flow-inline.h (may_be_aliased): ... here.
28357 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28358 count_uses_and_derefs): Move ...
28359 * gimple.c: ... here.
28360 * gimple.h (count_uses_and_derefs): Declare.
28361 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28362 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28363 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28364 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28365 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28366 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28367 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28369 * tree-dfa.c (refs_may_alias_p): Move ...
28370 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28371 * tree-ssa-alias.h: New file.
28372 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28373 (statement_sink_location): Likewise.
28374 * opts.c (decode_options): Do not adjust max-aliased-vops or
28375 avg-aliased-vops values.
28376 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28377 (TV_CALL_CLOBBER): Likewise.
28378 (TV_FLOW_SENSITIVE): Likewise.
28379 (TV_FLOW_INSENSITIVE): Likewise.
28380 (TV_MEMORY_PARTITIONING): Likewise.
28381 (TV_ALIAS_STMT_WALK): New timevar.
28382 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28383 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28384 (get_address_description): Remove memory-tag related code.
28385 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28386 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28387 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28388 and immediate uses in statements. Document.
28389 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28390 (dump_symbols): Remove.
28391 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28392 * alias.c (get_deref_alias_set): New function split out from ...
28393 (get_alias_set): ... here.
28394 * alias.h (get_deref_alias_set): Declare.
28395 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28396 type parameter. Remove restrict pointer handling. Create a
28397 ref-all pointer in case type-based alias sets do not conflict.
28398 (vect_analyze_data_refs): Remove SMT related code.
28399 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28400 (vectorizable_load): Likewise.
28401 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28402 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28403 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28404 Ignore vops and SMTs.
28405 (dr_analyze_alias): Likewise..
28406 (free_data_ref): Likewise.
28407 (create_data_ref): Likewise.
28408 (analyze_all_data_dependences): Likewise.
28409 (get_references_in_stmt): Adjust.
28410 * tree-flow-inline.h (gimple_aliases_computed_p,
28411 gimple_addressable_vars, gimple_call_clobbered_vars,
28412 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28413 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28414 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28415 gimple_mem_ref_stats): Remove.
28416 (gimple_vop): New function.
28417 (op_iter_next_use): Remove vuses and mayuses cases.
28418 (op_iter_next_def): Remove vdefs case.
28419 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28420 (clear_and_done_ssa_iter): Do not set removed fields.
28421 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28422 Assert we are not iterating over vuses or vdefs if not also
28423 iterating over uses or defs.
28424 (op_iter_init_use): Likewise.
28425 (op_iter_init_def): Likewise.
28426 (op_iter_next_vdef): Remove.
28427 (op_iter_next_mustdef): Likewise.
28428 (op_iter_init_vdef): Likewise.
28429 (compare_ssa_operands_equal): Likewise.
28430 (link_use_stmts_after): Handle vuse operand.
28431 (is_call_used): Use is_call_clobbered.
28432 (is_call_clobbered): Global variables are always call clobbered,
28433 query the call-clobbers bitmap.
28434 (mark_call_clobbered): Ignore global variables.
28435 (clear_call_clobbered): Likewise.
28436 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28437 virtual operands sanity check.
28438 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28440 (TARGET_MEM_REF): Remove TMR_TAG operand.
28441 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28442 Remove call-clobber related code.
28443 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28444 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28445 partitions or escape reason.
28446 (get_single_def_stmt, get_single_def_stmt_from_phi,
28447 get_single_def_stmt_with_phi): Remove.
28448 (dump_referenced_vars): Tidy.
28449 (get_ref_base_and_extent): Allow bare decls.
28450 (collect_dfa_stats): Adjust.
28451 * graphite.c (rename_variables_in_stmt): Adjust.
28452 (graphite_copy_stmts_from_block): Likewise.
28453 (translate_clast): Likewise.
28454 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28456 (translate_vuse_through_block): Use the oracle.
28457 (phi_translate_1): Adjust.
28458 (value_dies_in_block_x): Use the oracle. Cache the outcome
28460 (valid_in_sets): Check if the VUSE for
28461 a REFERENCE is available.
28462 (eliminate): Do not remove stmts during elimination,
28463 instead queue and remove them afterwards.
28464 (do_pre): Do not rebuild alias info.
28465 (pass_pre): Run TODO_rebuild_alias before PRE.
28466 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28467 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28468 (mark_all_v_defs_stmt): Remove.
28469 (mark_all_v_defs_seq): Adjust.
28470 (sra_replace): Likewise.
28471 (scalarize_use): Likewise.
28472 (scalarize_copy): Likewise.
28473 (scalarize_init): Likewise.
28474 (scalarize_ldst): Likewise.
28475 (todoflags): Remove.
28476 (tree_sra): Do not rebuild alias info.
28477 (tree_sra_early): Adjust.
28478 (pass_sra): Run TODO_update_address_taken before SRA.
28479 * tree-predcom.c (set_alias_info): Remove.
28480 (prepare_initializers_chain): Do not call it.
28481 (mark_virtual_ops_for_renaming): Adjust.
28482 (mark_virtual_ops_for_renaming_list): Remove.
28483 (initialize_root_vars): Adjust.
28484 (initialize_root_vars_lm): Likewise.
28485 (prepare_initializers_chain): Likewise.
28486 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28487 (may_propagate_copy_into_stmt): Likewise.
28488 (merge_alias_info): Do nothing for now.
28489 (propagate_tree_value_into_stmt): Adjust.
28490 (stmt_may_generate_copy): Likewise.
28491 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28492 not mark symbols for renaming.
28493 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28494 with the same statement, make sure to update the new pointed-to one.
28495 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28496 call statements, do not mark symbols for renaming.
28497 (mark_operand_necessary): Dump something.
28498 (ref_may_be_aliased): New function.
28499 (mark_aliased_reaching_defs_necessary_1): New helper function.
28500 (mark_aliased_reaching_defs_necessary): Likewise.
28501 (mark_all_reaching_defs_necessary_1): Likewise.
28502 (mark_all_reaching_defs_necessary): Likewise.
28503 (propagate_necessity): Do not process virtual PHIs. For
28504 non-aliased loads mark all reaching definitions as necessary.
28505 For aliased loads and stores mark the immediate dominating
28506 aliased clobbers as necessary.
28507 (visited): New global static.
28508 (perform_tree_ssa_dce): Free visited bitmap after propagating
28510 (remove_dead_phis): Perform simple dead virtual PHI removal.
28511 (remove_dead_stmt): Properly unlink virtual operands when
28513 (eliminate_unnecessary_stmts): Schedule PHI removal after
28515 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28516 (process_replaceable): Likewise.
28517 (find_replaceable_in_bb): Likewise.
28518 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28519 based on the single gimple vop.
28520 (verify_flow_insensitive_alias_info): Remove.
28521 (verify_flow_sensitive_alias_info): Likewise.
28522 (verify_call_clobbering): Likewise.
28523 (verify_memory_partitions): Likewise.
28524 (verify_alias_info): Likewise.
28525 (verify_ssa): Adjust..
28526 (execute_update_addresses_taken): Export. Update SSA
28527 manually. Optimize only when optimizing. Use a local bitmap.
28528 (pass_update_address_taken): Remove TODO_update_ssa, add
28530 (pass_update_address_taken): Just use TODO_update_address_taken.
28531 (init_tree_ssa): Do not initialize addressable_vars.
28532 (verify_ssa): Verify new VUSE / VDEF properties.
28533 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28534 Do not call verify_alias_info.
28535 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28536 Do not free the loaded and stored syms bitmaps. Reset the escaped
28537 and callused solutions. Do not free addressable_vars.
28538 Remove memory-tag related code.
28539 (warn_uninitialized_var): Aliases are always available.
28540 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28541 * lambda-code.c (can_put_in_inner_loop): Adjust.
28542 (can_put_after_inner_loop): Likewise.
28543 (perfect_nestify): Likewise.
28544 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28545 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28546 (vectorizable_conversion): Do not mark symbols for renaming.
28547 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28548 (expand_call_inline): Unlink the calls virtual operands before
28550 (tree_function_versioning): Do not call update_ssa if we are not
28551 updating clones. Simplify.
28552 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28553 (propagate_with_phi): Likewise..
28554 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28555 clobber code. Assert we are not aliased or global.
28556 * tree-flow.h: Include tree-ssa-alias.h
28557 (enum escape_type): Remove.
28558 (struct mem_sym_stats_d): Likewise.
28559 (struct mem_ref_stats_d): Likewise.
28560 (struct gimple_df): Add vop member. Remove global_var,
28561 call_clobbered_vars, call_used_vars, addressable_vars,
28562 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28563 escaped and callused members.
28564 (struct ptr_info_def): Remove all members, add points-to solution
28566 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28567 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28568 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28569 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28570 (tree-ssa-alias.o): Likewise.
28571 (toplev.o): Add tree-ssa-alias.h
28572 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28573 * gimple.c (gimple_set_bb): Fix off-by-one error.
28574 (is_gimple_reg): Do not handle memory tags.
28575 (gimple_copy): Also copy virtual operands.
28576 Delay updating the statement. Do not reset loaded and stored syms.
28577 (gimple_set_stored_syms): Remove.
28578 (gimple_set_loaded_syms): Likewise.
28579 (gimple_call_copy_skip_args): Copy the virtual operands
28580 and mark the new statement modified.
28581 * tree-ssa-structalias.c (may_alias_p): Remove.
28582 (set_uids_in_ptset): Take the alias set to prune with as
28583 parameter. Fold in the alias test of may_alias_p.
28584 (compute_points_to_sets): Compute whether a ptr is dereferenced
28585 in a local sbitmap.
28586 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28587 other ADDRESSOF constraints on the lhs.
28588 (get_constraint_for_component_ref): Assert that we don't get
28589 ADDRESSOF constraints from the base of the reference.
28590 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28591 (struct variable_info): Remove collapsed_to member.
28592 (get_varinfo_fc): Remove.
28593 (new_var_info): Do not set collapsed_to.
28594 (dump_constraint): Do not follow cycles.
28595 (dump_constraint_graph): Likewise.
28596 (build_pred_graph): Likewise.
28597 (build_succ_graph): Likewise.
28598 (rewrite_constraints): Likewise.
28599 (do_simple_structure_copy): Remove.
28600 (do_rhs_deref_structure_copy): Remove.
28601 (do_lhs_deref_structure_copy): Remove.
28602 (collapse_rest_of_var): Remove.
28603 (do_structure_copy): Re-implement.
28604 (pta_stats): New global variable.
28605 (dump_pta_stats): New function.
28606 (struct constraint_expr): Make offset signed.
28607 (UNKNOWN_OFFSET): Define special value.
28608 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28609 (solution_set_expand): New helper function split out from ...
28610 (do_sd_constraint): ... here.
28611 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28612 (do_ds_constraint): Likewise.
28613 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28614 and CALLUSED = *CALLUSED.
28615 (set_union_with_increment): Make inc argument signed.
28616 (type_safe): Remove.
28617 (get_constraint_for_ptr_offset): Handle unknown and negative
28619 (first_vi_for_offset): Handle offsets before start. Bail
28620 out early for offsets beyond the variable extent.
28621 (first_or_preceding_vi_for_offset): New function.
28622 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28623 Together with ESCAPED = *ESCAPED this properly computes reachability.
28624 (find_what_var_points_to): New function.
28625 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28626 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28627 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28628 pt_solutions_intersect): New functions.
28629 (compute_call_used_vars): Remove.
28630 (compute_may_aliases): New main entry into PTA computation.
28631 * gimple.h (gimple_p): New typedef.
28632 (struct gimple_statement_base): Remove references_memory_p.
28633 (struct gimple_statement_with_memory_ops_base): Remove
28634 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28636 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28637 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28638 gimple_set_references_memory): Remove.
28639 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28640 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28642 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28643 (verify_expr): Allow RESULT_DECL.
28644 (gimple_duplicate_bb): Do not copy virtual operands.
28645 (gimple_duplicate_sese_region): Adjust.
28646 (gimple_duplicate_sese_tail): Likewise.
28647 (mark_virtual_ops_in_region): Remove.
28648 (move_sese_region_to_fn): Do not call it.
28649 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28650 and pass_simple_dse.
28651 (execute_function_todo): Handle TODO_update_address_taken,
28652 call execute_update_addresses_taken for TODO_rebuild_alias.
28653 (execute_todo): Adjust.
28654 (execute_one_pass): Init dump files early.
28655 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28657 (create_general_new_stmt): Clear vops.
28658 * tree-ssa-reassoc.c (get_rank): Adjust.
28659 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28660 symbols for renaming.
28661 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28662 (PARAM_AVG_ALIASED_VOPS): Likewise.
28663 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28664 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28665 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28666 (operand_build_cmp, copy_virtual_operands,
28667 create_ssa_artificial_load_stmt, add_to_addressable_set,
28668 gimple_add_to_addresses_taken): Remove public functions.
28669 (unlink_stmt_vdef): New function.
28671 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28673 * config.gcc (powerpc-*-linux*): Merge variants.
28675 2009-04-02 Chao-ying Fu <fu@mips.com>
28676 James Grosbach <james.grosbach@microchip.com>
28678 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28679 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28681 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28682 keep_interrupts_masked_p, use_debug_exception_return_p.
28683 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28684 keep_interrupts_masked, use_debug_exception_return.
28685 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28686 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28688 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28689 (mips_print_operand): Process COP0 registers to print $0 .. $31
28690 correctly for GAS to process.
28691 (mips_interrupt_extra_call_saved_reg_p): New function.
28692 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28694 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28695 (mips_compute_frame_info): Add supports for interrupt context that
28696 includes doubleword accumulators and COP0 registers.
28697 (mips_for_each_saved_acc): New function.
28698 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28699 mips_for_each_saved_reg.
28700 (mips_save_reg): Save accumulators.
28701 (mips_kernel_reg_p): A new for_each_rtx callback.
28702 (mips_expand_prologue): Support interrupt handlers.
28703 (mips_restore_reg): Restore accumulators.
28704 (mips_expand_epilogue): Support interrupt handlers.
28705 (mips_can_use_return_insn): Return false for interrupt handlers.
28706 (mips_epilogue_uses): New function.
28707 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28708 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28709 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28710 cop0_move): New instructions.
28711 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28712 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28714 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28716 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28717 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28718 interrupt handlers, we use K0 as the temporary register.
28719 (EPILOGUE_USES): Change to a function call.
28720 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28721 handlers, we use K0 as the temporary register.
28723 * doc/extend.texi (Function Attributes): Document interrupt,
28724 use_shadow_register_set, keep_interrupts_masked,
28725 use_debug_exception_return for MIPS attributes.
28727 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28729 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28730 Remove a number of t-files from tmake_file.
28731 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28732 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28733 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28734 target_prototype, not TARGET_PROTOTYPE.
28735 (LINK_OS_GNU_SPEC): Define.
28736 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28737 and darwin-ldoubdle.c.
28739 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28742 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28743 (cpp_options): Ditto.
28744 (default_compilers): Ditto.
28745 (display_help): Ditto.
28746 (process_command): Ditto.
28747 (do_spec_1): Ditto.
28748 (set_input): Use lbasename instead of duplicate code.
28749 (save_temps_prefix): New static for -save-temps=obj.
28750 (save_temps_length): Ditto.
28752 * doc/invoke.texi (-save-temps=obj): Document new variant to
28753 -save-temps switch.
28755 2009-04-02 Jeff Law <law@redhat.com>
28757 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28760 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28762 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28763 * configure: Regenerated.
28765 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28767 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28768 share the argument list.
28770 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28774 2009-02-12 Diego Novillo <dnovillo@google.com>
28776 * varpool.c (debug_varpool): New.
28777 * cgraph.h (debug_varpool): Declare.
28779 2009-04-02 Jan Hubicka <jh@suse.cz>
28781 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28784 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28786 * config/i386/i386.c (ix86_abi): Move initialization to ...
28787 (override_options): Here.
28789 2009-04-02 Christian Bruel <christian.bruel@st.com>
28791 * config/sh/sh.c (sh_dwarf_register_span): New function.
28792 (TARGET_DWARF_REGISTER_SPAN): Define.
28793 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28795 2009-04-02 Ira Rosen <irar@il.ibm.com>
28797 PR tree-optimization/39595
28798 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28799 interleaved loads group is not greater than the SLP group size.
28801 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28803 * builtins.c (is_builtin_name): New.
28804 (called_as_built_in): Use is_builtin_name.
28805 * tree.h (is_builtin_name): New.
28806 * varasm.c (incorporeal_function_p): Use is_builtin_name
28808 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28810 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28812 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28815 * c-decl.c (clone_underlying_type): Move this ...
28816 * c-common.c (set_underlying_type): ... here.
28817 Also, make sure the function properly sets TYPE_STUB_DECL() on
28818 the newly created typedef variant type.
28819 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28820 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28823 2009-04-02 Richard Guenther <rguenther@suse.de>
28825 PR tree-optimization/37221
28826 * tree-flow.h (degenerate_phi_result): Declare.
28827 * tree-ssa-dom.c (degenerate_phi_result): Export.
28828 * tree-scalar-evolution.c (analyze_initial_condition): If
28829 the initial condition is defined by a degenerate PHI node
28830 use the degenerate value.
28832 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28834 PR rtl-optimization/39588
28835 * combine.c (merge_outer_ops): Do not set the constant when this
28837 (simplify_shift_const_1): Do not modify it either in this case.
28839 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28841 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28842 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28844 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28847 * c-lex.c (interpret_float): Default (no suffix) is double.
28849 2009-04-1 Xinliang David Li <davidxl@google.com>
28851 * config/i386/i386.c (legitimate_constant_p): Recognize
28852 all one vector constant.
28854 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28856 * config/vax/vax.c: Add #includes to silence warnings.
28857 Change #include order to silence two warnings.
28859 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28861 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28862 (ASM_SPEC): Pass -k to the assembler for PIC code.
28864 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28866 * config.gcc: Add vax-*-linux* to the switch.
28867 * config/vax/linux.h: New file. (TARGET_VERSION,
28868 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28870 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28872 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28873 Use predicate macros instead of GET_CODE() == foo.
28874 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28875 ashlsi3, rotrsi3, <unnamed>): Likewise.
28877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28879 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28880 jbbccihi, jbbccisi): Remova trailing whitespace.
28881 * config/vax/constraints.md: Likewise.
28882 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28883 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28884 * config/vax/predicates.md: Likewise.
28885 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28886 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28887 * config/vax/vax.h: Likewise.
28888 * config/vax/vax.md (nonlocal_goto): Likewise.
28890 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28892 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28893 (indirectable_address_p, adjacent_operands_p): Add spaces around
28895 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28897 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28899 * config/vax/vax.c (legitimate_constant_address_p,
28900 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28901 index_term_p, reg_plus_index_p, legitimate_address_p,
28902 vax_mode_dependent_address_p): Update comments to match functions
28903 modified by the recent int->bool conversion.
28905 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28907 * config/vax/builtins.md: Update copyright message.
28908 * config/vax/constraints.md: Likewise.
28909 * config/vax/netbsd-elf.h: Likewise.
28910 * config/vax/predicates.md: Likewise.
28911 * config/vax/vax-protos.h: Likewise.
28912 * config/vax/vax.c: Likewise.
28913 * config/vax/vax.h: Likewise.
28914 * config/vax/vax.md: Likewise.
28915 * config/vax/vax.opt: Likewise.
28917 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28919 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28920 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28921 * config/vax/constraints.md (B, R): Likewise.
28922 * config/vax/predicates.md (external_memory_operand,
28923 nonimmediate_addsub_di_operand): Likewise.
28924 * config/vax/vax.c (vax_output_int_add): Likewise.
28925 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28926 untyped_call): Likewise.
28928 2009-04-01 Matt Thomas <matt@3am-software.com>
28930 * config/vax/predicates.md: New file.
28931 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28932 external_const_operand, nonsymbolic_operand, external_memory_operand,
28933 indirect_memory_operand, indexed_memory_operand,
28934 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28935 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28937 * config/vax/constraints.md: New file.
28938 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28940 * config/vax/builtins.md: New file.
28941 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28942 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28944 * config/vax/vax.opt (mqmath): Add option.
28945 * config/vax/vax.md (isfx): Extend with DI.
28946 (VAXintQH, VAXintQHSD): Define.
28947 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28948 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28949 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28950 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28951 (movdi): Update constraints and use vax_output_int_move().
28952 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28953 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28954 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28955 nonlocal_goto): New.
28956 (mov<mode>): Extend accepted operand types.
28957 (subdi3_old): Rename from subdi3, change update constraints and use
28958 a new implementation.
28959 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28960 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28961 MOVE_RATIO, CLEAR_RATIO): Define.
28962 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28963 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28964 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28965 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28966 (split_quadword_operands): Make static and really allow variable
28968 (print_operand_address): Update for PIC generation.
28969 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28970 indexable_address_p, fixup_mathdi_operand,
28971 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28972 (vax_float_literal, legitimate_constant_p,
28973 indirectable_constant_address_p, index_term_p,
28974 reg_plus_index_p): Return bool instead of int.
28975 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28977 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28979 (vax_output_conditional_branch): Indent.
28980 (legitimate_constant_address_p, indirectable_constant_address_p,
28981 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28982 vax_mode_dependent_address_p): Return bool instead of int, update for
28984 * config/vax/vax-protos.h (legitimate_constant_address_p,
28985 legitimate_constant_p, legitimate_address_p,
28986 vax_mode_dependent_address_p): Change declaration to bool.
28987 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28988 vax_expand_addsub_di_operands, vax_output_int_subtract,
28989 vax_output_movmemsi): Declare.
28990 (split_quadword_operands, vax_float_literal): Delete declaration.
28991 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28992 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28993 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28994 ASM_OUTPUT_DWARF_PCREL): Define.
28995 (ASM_SPEC): Change definition to allow PIC generation.
28997 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28999 * doc/sourcebuild.texi: Update front-end requirements.
29001 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29004 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29005 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29006 (booldi3_internal3): Use boolean_or_operator instead of
29009 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29012 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29013 declarator whose size is not an integer constant expression but
29014 folds to an integer constant, then treat it as a constant
29017 2009-04-01 Richard Guenther <rguenther@suse.de>
29019 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29020 i * 4 + 2 to (i * 2 + 1) * 2.
29022 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29025 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29026 return if c_parser_asm_string_literal returned NULL.
29028 2009-04-01 Nick Clifton <nickc@redhat.com>
29030 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29032 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29033 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29034 other typedefs to avoid conflicts with libgcc2.c. Define labels
29035 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29037 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29038 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29041 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29043 * varasm.c (default_function_rodata_section): Declare DOT as
29046 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29047 Andrey Galkin <agalkin@hypercom.com>
29050 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29051 Make object_name unique for each process.
29053 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29056 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29057 addressable variables in the parallel that could go out of scope while
29058 running queued tasks.
29060 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29062 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29063 (CASE_VALUES_THRESHOLD): Redefine.
29064 * config/avr/avr.c (avr_override_options): Remove initialization of
29065 avr_case_values_threshold variable.
29066 (avr_case_values_threshold): Remove variable. Add new function.
29067 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29068 * config/avr/avr.opt (mno-tablejump): Remove option.
29069 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29071 2009-04-01 DJ Delorie <dj@redhat.com>
29073 * varasm.c (default_function_rodata_section): Don't assume
29074 anything about where the first '.' in the section name is.
29076 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29078 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29079 rs6000_emit_stack_tie.
29081 2009-03-31 Ian Lance Taylor <iant@google.com>
29083 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29084 gimple_code with GIMPLE_RESX, not RESX.
29086 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29088 * c-common.c (c_get_ident): New.
29089 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29091 2009-04-01 Ben Elliston <bje@au.ibm.com>
29093 * config/rs6000/sysv4.opt (msdata): Improve option description.
29095 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29097 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29098 (divdf3_internal_lat): Remove.
29099 (divxf3_internal_lat): Remove.
29100 (divxf3_internal_thr): Remove.
29101 (divxf): Use divxf3_internal.
29102 * config/ia64/div.md (divsf3_internal_lat): New.
29103 (divdf3_internal_lat): New.
29104 (divxf3_internal): New.
29106 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29109 * Makefile.in (USE_GCC_STDINT): Define.
29110 (stmp-int-hdrs): Install stdint.h if applicable.
29111 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29113 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29114 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29115 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29116 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29117 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29118 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29119 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29120 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29121 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29122 (c_common_nodes_and_builtins): Initialize
29123 underlying_wchar_type_node. Do not initialize
29124 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29125 nodes for new types.
29126 (c_stddef_cpp_builtins): Define macros for new types.
29127 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29129 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29130 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29131 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29132 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29133 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29134 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29135 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29136 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29137 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29138 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29139 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29140 int16_type_node, int32_type_node, int64_type_node,
29141 uint8_type_node, uint16_type_node, c_uint32_type_node,
29142 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29143 int_least32_type_node, int_least64_type_node,
29144 uint_least8_type_node, uint_least16_type_node,
29145 uint_least32_type_node, uint_least64_type_node,
29146 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29147 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29148 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29149 uintptr_type_node): Define.
29150 * c-cppbuiltin.c (builtin_define_constants,
29151 builtin_define_type_minmax): New.
29152 (builtin_define_stdint_macros): Define more macros.
29153 (c_cpp_builtins): Define more limit macros.
29154 (type_suffix): New.
29155 (builtin_define_type_max): Define in terms of
29156 builtin_define_type_minmax. Remove is_long parameter. All
29158 * config.gcc (use_gcc_stdint): Define.
29159 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29160 Add newlib-stdint.h for generic targets.
29161 * config/glibc-stdint.h, config/newlib-stdint.h,
29162 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29163 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29164 * config/score/score.h (UINTPTR_TYPE): Define.
29165 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29166 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29167 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29168 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29169 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29170 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29171 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29172 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29173 * config/spu/spu.h (STDINT_LONG32): Define.
29174 * configure.ac (use_gcc_stdint): Substitute.
29175 * configure: Regenerate.
29176 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29177 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29178 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29179 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29180 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29181 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29182 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29183 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29184 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29185 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29186 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29187 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29188 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29189 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29190 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29191 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29192 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29193 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29194 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29195 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29196 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29197 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29198 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29199 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29200 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29201 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29202 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29203 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29204 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29206 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29208 * loop-iv.c (suitable_set_for_replacement): Renamed from
29209 simplify_using_assignment; changed to return bool and to accept new
29210 args DEST and SRC. Return true iff we find a source/destination pair
29211 that can be used to make a replacement, and fill SRC and DEST if so.
29212 Remove arg ALTERED. Don't deal with altered regs here. All callers
29214 (simplify_using_initial_values): Deal with altered regs here and track
29215 more precisely the effect they have on the validity of our expression.
29217 * loop-iv.c (simplify_using_condition): A condition of the form
29218 (EQ REG CONST) can be used to simply make a substitution.
29219 (simplify_using_initial_values): Keep track of conditions we have seen
29220 and keep using them to simplify new expressions, while applying the
29221 same substitutions to them as to the expression.
29223 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29224 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29227 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29228 changed. Use this when trying to improve the upper bound.
29229 Generate the comparison by using simplify_gen_relational.
29231 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29233 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29235 (simplify_using_assignment, simplify_using_initial_values): Call
29236 replace_in_expr to make replacements. Call replace_single_def_regs
29237 once on the initial version of the expression.
29239 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29242 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29244 2009-03-31 Richard Guenther <rguenther@suse.de>
29246 PR middle-end/31029
29247 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29248 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29250 2009-03-31 Richard Guenther <rguenther@suse.de>
29252 * tree.h (div_if_zero_remainder): Declare.
29253 * fold-const.c (div_if_zero_remainder): Export.
29254 * tree-ssa-forwprop.c
29255 (forward_propagate_addr_into_variable_array_index): Handle
29256 constant array index addition outside of the variable index.
29258 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29261 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29262 define_splits, floatunssi<mode>2): Require x87 conversions from
29263 DImode to be permitted.
29265 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29267 PR preprocessor/15638
29268 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29270 2009-03-31 Richard Guenther <rguenther@suse.de>
29272 PR middle-end/23401
29273 PR middle-end/27810
29274 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29275 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29276 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29277 a separate statement.
29278 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29279 (lookup_tmp_var): Likewise.
29280 (is_gimple_formal_tmp_or_call_rhs): Remove.
29281 (is_gimple_reg_or_call_rhs): Rename to ...
29282 (is_gimple_reg_rhs_or_call): ... this.
29283 (is_gimple_mem_or_call_rhs): Rename to ...
29284 (is_gimple_mem_rhs_or_call): ... this.
29285 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29286 DECL_GIMPLE_REG_P only if is_formal is true.
29287 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29288 for non-proper post-modify expression gimplification.
29289 (gimplify_self_mod_expr): For post-modify expressions gimplify
29290 the lvalue to a minimal lvalue.
29291 (rhs_predicate_for): Remove formal temp case.
29292 (gimplify_modify_expr_rhs): Likewise.
29293 (gimplify_addr_expr): Use is_gimple_reg.
29294 (gimplify_expr): Remove formal temp cases.
29295 (gimple_regimplify_operands): Likewise.
29296 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29297 and FILTER_EXPR like constants.
29298 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29300 (is_gimple_formal_tmp_rhs): Remove.
29301 (is_gimple_reg_rhs): Remove special casing.
29302 (is_gimple_mem_rhs): Fix.
29303 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29304 (is_gimple_formal_tmp_var): Remove.
29305 (is_gimple_formal_tmp_reg): Likewise.
29306 (is_gimple_min_lval): Allow invariant component ref parts.
29307 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29308 is_gimple_formal_tmp_reg): Remove declarations.
29309 * tree-cfg.c (verify_expr): Verify that variables with address
29310 taken do not have DECL_GIMPLE_REG_P set.
29311 * tree-mudflap.c (mf_build_check_statement_for): Use
29312 force_gimple_operand instead of gimplify_expr.
29314 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29316 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29317 schedulable rows to compute_split_row.
29319 2009-03-31 Ben Elliston <bje@au.ibm.com>
29322 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29325 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29327 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29328 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29329 * configure: Regenerate.
29330 * config.in: Regenerate.
29331 * config/rs6000/rs6000.opt (mtls-markers): Add.
29332 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29333 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29334 (tls_ld_aix, tls_ld_sysv): Likewise.
29335 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29336 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29338 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29340 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29342 2009-03-30 Jan Hubicka <jh@suse.cz>
29344 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29346 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29347 detection and label handling.
29349 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29351 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29352 left_conflicts_size.
29353 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29354 ALLOCNO_LEFT_CONFLICTS_SIZE.
29356 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29357 remove_allocno_from_bucket_and_push,
29358 allocno_spill_priority_compare, push_allocnos_to_stack,
29359 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29360 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29361 (setup_allocno_left_conflicts_num): Ditto. Rename to
29362 setup_allocno_left_conflicts_size.
29363 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29364 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29365 setup_allocno_left_conflicts_size instead of
29366 setup_allocno_left_conflicts_num.
29368 * ira-build.c (ira_create_allocno): Use
29369 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29370 ALLOCNO_LEFT_CONFLICTS_NUM.
29372 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29374 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29375 instead of DF_LR_OUT.
29377 * ira-lives.c (process_bb_node_lives): Ditto.
29379 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29380 instead of DF_LR_{OUT,IN}.
29382 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29384 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29386 2009-03-30 Jan Hubicka <jh@suse.cz>
29388 * except.c (label_to_region_map): Fix thinko.
29390 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29392 PR middle-end/38237
29393 * tree.h (tree_find_value): New declaration.
29394 * tree.c (tree_find_value): New function.
29395 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29397 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29400 * c-decl.c (struct c_binding): Add locus field.
29401 (bind): Add locus argument, set locus field from it.
29402 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29403 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29404 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29405 implicitly_declare, undeclared_variable, lookup_label,
29406 declare_label, c_make_fname_decl, c_builtin_function,
29407 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29410 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29413 * config/i386/i386.c (classify_argument): Check total size of
29416 2009-03-30 Martin Jambor <mjambor@suse.cz>
29418 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29419 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29420 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29423 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29424 seen_variable_array_ref while also traversing a union.
29426 * tree-inline.c (optimize_inline_calls): Do not call
29427 cgraph_node_remove_callees.
29428 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29429 (pass_remove_cgraph_callee_edges): New variable.
29430 * passes.c (init_optimization_passes): Add
29431 pass_remove_cgraph_callee_edges after early inlining and before all
29432 late intraprocedural passes.
29434 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29436 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29438 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29439 Fix typos in names.
29441 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29443 * combine.c (simplify_comparison): Use have_insn_for.
29444 * dojump.c (do_jump): Likewise.
29446 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29448 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29449 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29450 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29451 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29452 instead of sparc_compare_emitted.
29453 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29454 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29455 instead of sparc_compare_emitted.
29457 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29459 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29460 enter/exit cfglayout mode.
29461 (pass_partition_block): Require it.
29462 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29463 (combine_instructions): Track basic blocks instead of labels.
29464 (update_cfg_for_uncondjump): New.
29465 (try_combine): Use it. Update jumps after rescanning.
29466 (pass_combine): Require PROP_cfglayout.
29467 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29469 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29471 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29472 Provide/destroy PROP_cfglayout respectively.
29473 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29474 * tree-pass.h (PROP_cfglayout): New.
29476 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29478 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29479 fold_convert_const_fixed_from_fixed,
29480 fold_convert_const_fixed_from_int,
29481 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29482 set TREE_CONSTANT_OVERFLOW.
29483 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29484 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29486 2009-03-30 Ira Rosen <irar@il.ibm.com>
29488 * tree-vect-loop-manip.c: New file.
29489 * tree-vectorizer.c: Update documentation and included files.
29490 (vect_loop_location): Make extern.
29491 (rename_use_op): Move to tree-vect-loop-manip.c
29492 (rename_variables_in_bb, rename_variables_in_loop,
29493 slpeel_update_phis_for_duplicate_loop,
29494 slpeel_update_phi_nodes_for_guard1,
29495 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29496 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29497 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29498 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29499 find_loop_location): Likewise.
29500 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29501 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29502 get_vectype_for_scalar_type, vect_is_simple_use,
29503 supportable_widening_operation, supportable_narrowing_operation):
29505 (bb_in_loop_p): Move to tree-vect-loop.c.
29506 (new_loop_vec_info, destroy_loop_vec_info,
29507 reduction_code_for_scalar_code, report_vect_op,
29508 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29509 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29510 (vect_supportable_dr_alignment): Likewise.
29511 * tree-vectorizer.h (tree-data-ref.h): Include.
29512 (vect_loop_location): Declare.
29513 Reorganize function declarations according to the new file structure.
29514 * tree-vect-loop.c: New file.
29515 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29516 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29517 * tree-vect-data-refs.c: New file.
29518 * tree-vect-patterns.c (timevar.h): Don't include.
29519 * tree-vect-stmts.c: New file.
29520 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29521 tree-vect-slp.c, tree-vect-loop.c.
29522 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29523 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29524 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29525 (tree-vect-analyze.o): Remove.
29526 (tree-vect-transform.o): Likewise.
29527 (tree-vect-data-refs.o): Add rule.
29528 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29529 tree-vect-slp.o): Likewise.
29530 (tree-vect-patterns.o): Remove redundant dependencies.
29531 (tree-vectorizer.o): Likewise.
29532 * tree-vect-slp.c: New file.
29534 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29536 * optc-gen.awk: Warn if an option flag has multiple different
29539 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29541 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29542 -floop-block): Document dependences on PPL, CLooG and Graphite.
29544 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29546 PR rtl-optimization/323
29547 * c-common.c (c_fully_fold, convert_and_check,
29548 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29549 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29550 * c-common.def (EXCESS_PRECISION_EXPR): New.
29551 * c-cppbuiltin.c (builtin_define_float_constants): Define
29552 constants with enough digits for long double.
29553 * c-lex.c (interpret_float): Interpret constant with excess
29554 precision where appropriate.
29555 * c-opts.c (c_common_post_options): Set
29556 flag_excess_precision_cmdline. Give an error for
29557 -fexcess-precision=standard for C++ for processors where the
29558 option is significant.
29559 * c-parser.c (c_parser_conditional_expression): Handle excess
29560 precision in condition.
29561 * c-typeck.c (convert_arguments): Handle arguments with excess
29563 (build_unary_op): Move excess precision outside operation.
29564 (build_conditional_expr): Likewise.
29565 (build_compound_expr): Likewise.
29566 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29567 (build_modify_expr): Handle excess precision in RHS.
29568 (convert_for_assignment): Handle excess precision in converted
29570 (digest_init, output_init_element, process_init_element): Handle
29571 excess precision in initializer.
29572 (c_finish_return): Handle excess precision in return value.
29573 (build_binary_op): Handle excess precision in operands and add
29574 excess precision as needed for operation.
29575 * common.opt (-fexcess-precision=): New option.
29576 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29577 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29578 For standard excess precision, output explicit conversion to and
29579 truncation from XFmode.
29580 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29581 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29582 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29583 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29584 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29585 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29586 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29587 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29588 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29589 define_splits, sqrt<mode>2): Disable where appropriate for
29590 standard excess precision.
29591 * convert.c (convert_to_real): Do not shorten arithmetic to type
29592 for which excess precision would be used.
29593 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29594 * doc/invoke.texi (-fexcess-precision=): Document option.
29595 (-mfpmath=): Correct index entry.
29596 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29597 flag_excess_precision): New.
29598 * langhooks.c (lhd_post_options): Set
29599 flag_excess_precision_cmdline.
29600 * opts.c (common_handle_option): Handle -fexcess-precision=.
29601 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29602 init_excess_precision): New.
29603 (lang_dependent_init_target): Call init_excess_precision.
29604 * tree.c (excess_precision_type): New.
29605 * tree.h (excess_precision_type): Declare.
29607 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29610 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29611 non-lvalue to component.
29613 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29615 PR preprocessor/34695
29616 * Makefile.in (c-opts.o): Depend on c-tree.h.
29617 * c-common.c: Move down include of diagnostic.h.
29618 (done_lexing, c_cpp_error): New.
29619 * c-common.h (done_lexing): Declare.
29620 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29622 * c-opts.c: Include c-tree.h.
29623 (c_common_init_options): Set preprocessor error callback.
29624 (c_common_handle_option): Do not set preprocessor
29625 inhibit_warnings, warnings_are_errors, warn_system_headers,
29626 pedantic_errors or inhibit_warnings flags.
29627 (c_common_post_options): Do not check cpp_errors (parse_in).
29628 (c_common_finish): Do not output dependencies if there were
29629 errors. Do not check return value of cpp_finish.
29630 * c-ppoutput.c (pp_file_change): Set input_location.
29631 * c-tree.h (c_cpp_error): Declare.
29632 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29634 (diagnostic_build_prefix): Check override_column.
29635 * diagnostic.h (diagnostic_info): Add override_column field.
29636 (diagnostic_override_column): Define.
29638 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29640 * c-common.c (c_expand_expr, c_staticp): Remove.
29641 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29642 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29643 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29644 * c-gimplify.c (gimplify_compound_literal_expr,
29645 optimize_compound_literals_in_ctor): Remove.
29646 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29647 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29648 * c-semantics.c (emit_local_var): Remove.
29650 * langhooks-def.h (lhd_expand_expr): Remove.
29651 * langhooks.c (lhd_expand_expr): Remove.
29652 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29654 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29655 handling from c-semantics.c; don't call into langhook.
29656 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29657 * gimplify.c (gimplify_compound_literal_expr,
29658 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29659 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29660 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29661 as was done in c-gimplify.c.
29662 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29663 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29664 Move from c-common.h.
29665 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29667 * tree.c (staticp): Do not call langhook.
29668 * langhooks.c (lhd_staticp): Delete.
29669 * langhooks-def.h (lhd_staticp): Delete prototype.
29670 (LANG_HOOKS_STATICP): Delete.
29671 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29673 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29674 instead of DECL_STMTs.
29676 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29684 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29686 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29687 contained expression.
29688 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29689 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29690 conditional expressions for C.
29691 (decl_constant_value_for_optimization): Move from
29692 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29693 whether optimizing and that the expression is a VAR_DECL not of
29694 array type instead of doing such checks in the caller. Do not
29695 check pedantic. Call gcc_unreachable for C++.
29696 * c-common.def (C_MAYBE_CONST_EXPR): New.
29697 * c-common.h (c_fully_fold, c_save_expr,
29698 decl_constant_value_for_optimization): New prototypes.
29699 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29700 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29701 EXPR_INT_CONST_OPERANDS): Define.
29702 * c-convert.c (convert): Strip nops from expression.
29703 * c-decl.c (groktypename): Take extra parameters expr and
29704 expr_const_operands. Update call to grokdeclarator.
29705 (start_decl): Update call to grokdeclarator. Add statement for
29706 expressions used in type of decl.
29707 (grokparm): Update call to grokdeclarator.
29708 (push_parm_decl): Update call to grokdeclarator.
29709 (build_compound_literal): Add parameter non_const and build a
29710 C_MAYBE_COSNT_EXPR if applicable.
29711 (grokdeclarator): Take extra parameters expr and
29712 expr_const_operands. Track expressions used in declaration
29713 specifiers and declarators. Fold array sizes and track whether
29714 they are constant expressions and whether they are integer
29715 constant expressions.
29716 (parser_xref_tag): Set expr and expr_const_operands fields in
29718 (grokfield): Update call to grokdeclarator.
29719 (start_function): Update call to grokdeclarator.
29720 (build_null_declspecs): Set expr and expr_const_operands fields in
29722 (declspecs_add_type): Handle expressions in typeof specifiers.
29723 * c-parser.c (c_parser_declspecs): Set expr and
29724 expr_const_operands fields for declaration specifiers.
29725 (c_parser_enum_specifier): Likewise.
29726 (c_parser_struct_or_union_specifier): Likewise.
29727 (c_parser_typeof_specifier): Likewise. Update call to
29728 groktypename. Fold expression as needed. Return expressions with
29729 type instead of adding statements.
29730 (c_parser_attributes): Update calls to c_parser_expr_list.
29731 (c_parser_statement_after_labels): Fold expression before passing
29732 to objc_build_throw_stmt.
29733 (c_parser_condition): Fold expression.
29734 (c_parser_asm_operands): Fold expression.
29735 (c_parser_conditional_expression): Use c_save_expr. Update call
29736 to build_conditional_expr.
29737 (c_parser_alignof_expression): Update call to groktypename.
29738 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29739 original_code. Fold expression argument of va_arg. Create
29740 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29741 argument to va_arg. Update calls to groktypename. Fold array
29742 index for offsetof. Verify that first argument to
29743 __builtin_choose_expr has integer type.
29744 (c_parser_postfix_expression_after_paren_type): Update calls to
29745 groktypename and build_compound_literal. Handle expressions with
29746 side effects in type name.
29747 (c_parser_postfix_expression_after_primary): Update call to
29748 c_parser_expr_list. Set original_code for calls to
29749 __builtin_constant_p.
29750 (c_parser_expr_list): Take extra parameter fold_p. Fold
29751 expressions if requested.
29752 (c_parser_objc_type_name): Update call to groktypename.
29753 (c_parser_objc_synchronized_statement): Fold expression.
29754 (c_parser_objc_receiver): Fold expression.
29755 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29756 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29757 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29758 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29759 (struct c_typespec): Add elements expr and expr_const_operands.
29760 (struct c_declspecs): Add elements expr and expr_const_operands.
29761 (groktypename, build_conditional_expr, build_compound_literal):
29763 (in_late_binary_op): Declare.
29764 * c-typeck.c (note_integer_operands): New function.
29765 (in_late_binary_op): New variable.
29766 (decl_constant_value_for_broken_optimization): Move to c-common.c
29767 and rename to decl_constant_value_for_optimization.
29768 (default_function_array_conversion): Do not strip nops.
29769 (default_conversion): Do not call
29770 decl_constant_value_for_broken_optimization.
29771 (build_array_ref): Do not fold result.
29772 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29773 result when operand is a VLA.
29774 (c_expr_sizeof_type): Update call to groktypename. Handle
29775 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29776 result when operand names a VLA type.
29777 (build_function_call): Update call to build_compound_literal.
29778 Only fold result for calls to __builtin_* functions. Strip
29779 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29780 the function designator.
29781 (convert_arguments): Fold arguments. Update call to
29782 convert_for_assignment.
29783 (build_unary_op): Handle increment and decrement of
29784 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29785 decrement earlier. Fold operand of increment and decrement.
29786 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29787 built for integer operand. Wrap returns that are INTEGER_CSTs
29788 without being integer constant expressions or that have integer
29789 constant operands without being INTEGER_CSTs.
29790 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29791 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29792 result is an integer constant expression or can be used in
29793 unevaluated parts of one and avoid folding and wrap as
29794 appropriate. Fold operands before possibly doing -Wsign-compare
29796 (build_compound_expr): Wrap result for C99 if operands can be used
29797 in integer constant expressions.
29798 (build_c_cast): Update call to digest_init. Do not ignore
29799 overflow from casting floating-point constants to integers. Wrap
29800 results that could be confused with integer constant expressions,
29801 null pointer constants or floating-point constants.
29802 (c_cast_expr): Update call to groktypename. Handle expressions
29803 included in type name.
29804 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29805 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29806 Update calls to convert_for_assignment.
29807 (convert_for_assignment): Take new parameter
29808 null_pointer_constant. Do not strip nops or call
29809 decl_constant_value_for_broken_optimization. Set
29810 in_late_binary_op for conversions to boolean.
29811 (store_init_value): Update call to digest_init.
29812 (digest_init): Take new parameter null_pointer_constant. Do not
29813 call decl_constant_value_for_broken_optimization. pedwarn for
29814 initializers not constant expressions. Update calls to
29815 convert_for_assignment.
29816 (constructor_nonconst): New.
29817 (struct constructor_stack): Add nonconst element.
29818 (really_start_incremental_init, push_init_level, pop_init_level):
29819 Handle constructor_nonconst and nonconst element.
29820 (set_init_index): Call constant_expression_warning for array
29822 (output_init_element): Fold value. Set constructor_nonconst as
29823 applicable. pedwarn for initializers not constant expressions.
29824 Update call to digest_init. Call constant_expression_warning
29825 where constant initializers are required.
29826 (process_init_element): Use c_save_expr.
29827 (c_finish_goto_ptr): Fold expression.
29828 (c_finish_return): Fold return value. Update call to
29829 convert_for_assignment.
29830 (c_start_case): Fold switch expression.
29831 (c_process_expr_stmt): Fold expression.
29832 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29833 ensure statement expression is not evaluated in constant expression.
29834 (build_binary_op): Track whether results are integer constant
29835 expressions or may occur in such, disable folding and wrap results
29836 as applicable. Fold operands for -Wsign-compare warnings unless
29838 (c_objc_common_truthvalue_conversion): Handle results folded to
29839 integer constants that are not integer constant expressions.
29840 * doc/extend.texi: Document when typeof operands are evaluated,
29841 that condition of __builtin_choose_expr is an integer constant
29842 expression, and more about use of __builtin_constant_p in
29845 2009-03-29 Richard Guenther <rguenther@suse.de>
29847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29848 propagate addresses of array references.
29850 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29852 * regmove.c (perhaps_ends_bb_p): Remove.
29853 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29854 from INSN and check that the main loop stays within that basic block.
29855 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29856 (regmove_forward_pass): Split out from regmove_optimize. Use
29857 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29858 (regmove_backward_pass): Split out from regmove_optimize. Use
29859 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29860 (regmove_optimize): Simplify.
29862 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29865 * config/i386/i386.c (classify_argument): Ignore flexible array
29866 member in struct and warn ABI change.
29868 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29870 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29872 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29873 (ix86_adjust_cost): Updated.
29875 2009-03-29 Jan Hubicka <jh@suse.cz>
29877 PR middle-end/28850
29878 * tree-pass.h (pass_cleanup_eh): New function.
29879 (remove_unreachable_regions): Break code handling RTL
29880 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29881 that can not be reached by runtime.
29882 (can_be_reached_by_runtime): New function.
29883 (label_to_region_map): New function.
29884 (num_eh_regions): New function.
29885 (rtl_remove_unreachable_regions): New function.
29886 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29887 (remove_eh_region): New function.
29888 * except.h: Include sbitmap and vecprim.
29889 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29890 num_eh_regions): Declare.
29891 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29892 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29893 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29894 (tree_empty_eh_handler_p): New function.
29895 (cleanup_empty_eh): New function.
29896 (cleanup_eh): New function.
29897 (pass_cleanup_eh): New function.
29899 2009-03-29 Jan Hubicka <jh@suse.cz>
29901 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29902 for removed regions.
29904 2009-03-29 Jan Hubicka <jh@suse.cz>
29906 * except.c (dump_eh_tree): Dump all datastructures.
29908 2009-03-29 Jan Hubicka <jh@suse.cz>
29910 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29911 (duplicate_eh_regions_1): Likewise.
29912 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29913 vector; call EH verification.
29914 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29915 Be ready for region being removed.
29917 2009-03-29 Jan Hubicka <jh@suse.cz>
29919 * bitmap.c (bitmap_last_set_bit): New function.
29920 * bitmap.h (bitmap_last_set_bit): Declare.
29922 2009-03-29 David Ayers <ayers@fsfe.org>
29925 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29926 by calling objc_compare_types and surpress warnings about
29927 incompatible C pointers that are compatible ObjC pointers.
29929 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29931 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29932 call initialize_inline_failed.
29933 (initialize_inline_failed): Move it from here ...
29934 * cgraph.c (initialize_inline_failed): ... to here.
29935 (cgraph_create_edge): Call initialize_inline_failed rather than
29936 setting inline_failed directly.
29938 2009-03-29 Ben Elliston <bje@au.ibm.com>
29941 * sysv4.opt (msdata): Improve comment.
29942 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29943 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29945 2009-03-29 Ben Elliston <bje@au.ibm.com>
29948 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29949 load and store attributes.
29951 2009-03-29 Ben Elliston <bje@au.ibm.com>
29953 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29954 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29955 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29956 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29957 __builtin_infq and __builtin_huge_valq.
29959 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29961 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29963 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29964 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29966 2009-03-28 Xinliang David Li <davidxl@google.com>
29968 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29969 (do_dbg_cnt): New function.
29971 2009-03-28 Jan Hubicka <jh@suse.cz>
29973 Merge from pretty-ipa:
29975 2009-03-27 Jan Hubicka <jh@suse.cz>
29977 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29978 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29979 * passes.c (function_called_by_processed_nodes_p): New.
29980 * ipa-pure-const.c (check_call): Fix handling of operands.
29981 (analyze_function): Dump debug output for skipped bodies.
29982 (local_pure_const): Use function_called_by_processed_nodes_p.
29983 * dwarf2out.c (reference_to_unused): Use output.
29984 * passes.c (do_per_function_toporder): Likewise.
29986 2008-11-12 Jan Hubicka <jh@suse.cz>
29988 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29989 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29990 state_set_in_source enum
29991 (check_decl): Ignore memory tags; do not set fake looping flags;
29993 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29994 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29995 (check_call, analyze_function): Rewrite.
29997 (add_new_function): Update call of analyze_function.
29998 (generate_summary): Add call of analyze_function.
29999 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30000 (local_pure_const): New function.
30001 (pass_local_pure_const): New pass.
30002 * ipa-inline.c (inline_transform): Set after_inlining.
30003 * tree-eh.c (stmt_can_throw_external): New.
30004 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30005 work with aliasing built.
30006 * tree-flow.h (stmt_can_throw_external): New.
30007 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30008 and local pure/const pass in early and late optimization queue.
30010 2009-03-28 Martin Jambor <mjambor@suse.cz>
30012 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30014 (fold_binary): Allow function decl aligment consideration is the
30015 second argument is integer constant one.
30016 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30017 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30018 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30020 2009-03-28 Jan Hubicka <jh@suse.cz>
30022 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30023 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30024 * function.h (rtl_data): Add nothrow flag.
30025 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30026 set DECL_NOTHROW for AVAILABLE functions.
30028 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30030 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30031 following vector keyword has expansion starting with pixel or bool
30032 keyword, expand vector to __vector and pixel or bool to __pixel or
30036 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30037 warn_if_disallowed_function_p): Removed.
30038 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30039 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30040 warning_if_disallowed_function_p.
30041 * flags.h (warn_if_disallowed_function_p,
30042 warn_disallowed_functions): Removed.
30043 * common.opt (Wdisallowed-function-list=): Removed.
30044 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30046 2009-03-28 Richard Guenther <rguenther@suse.de>
30048 PR tree-optimization/38723
30049 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30052 2009-03-28 Jan Hubicka <jh@suse.cz>
30054 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30055 test introduced by my previous patch.
30057 2009-03-28 Richard Guenther <rguenther@suse.de>
30059 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30060 the PHIs value undefined.
30062 2009-03-28 Jan Hubicka <jh@suse.cz>
30064 * tree-pass.h (pass_fixup_cfg): New pass.
30065 * ipa-inline.c (inline_transform): Set
30066 always_inline_functions_inlined/after_inlining.
30067 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30068 (pass_fixup_cfg): New pass.
30069 * passes.c (init_optimization_passes): Add fixup_cfg.
30071 2009-03-28 Richard Guenther <rguenther@suse.de>
30073 PR tree-optimization/38458
30074 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30075 argument use the arguments copy-of value.
30077 2009-03-28 Richard Guenther <rguenther@suse.de>
30079 PR tree-optimization/38180
30080 * tree-ssa-ccp.c (get_default_value): Simplify.
30081 (likely_value): Likewise.
30082 (surely_varying_stmt_p): Properly handle VOP case.
30083 (ccp_initialize): Likewise.
30084 (ccp_fold): Handle propagating through *&.
30085 (fold_const_aggregate_ref): Also handle decls.
30087 2009-03-28 Jan Hubicka <jh@suse.cz>
30089 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30090 * cgraph.h (cgraph_node): Likewise.
30091 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30092 (cgraph_reset_node): Use process flag.
30093 (cgraph_mark_functions_to_output): Likewise.
30094 (cgraph_expand_function): Likewise.
30095 (cgraph_expand_all_functions): Likewise.
30096 (cgraph_output_in_order): Likewise.
30097 * dwarf2out.c (reference_to_unused): Likewise.
30098 * passes.c do_per_function_toporder): Likewise.
30100 2009-03-28 Jan Hubicka <jh@suse.cz>
30102 Bring from lto-branch:
30104 2008-09-03 Doug Kwan <dougkwan@google.com>
30106 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30107 enums instead of reason strings.
30108 * cgraph.c (cgraph_create_edge): Same.
30109 (cgraph_inline_failed_string): New function.
30110 * cgraph.h (cgraph_inline_failed_t): New enum type.
30111 (cgraph_inline_failed_string): New prototype.
30112 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30113 char pointer to cgraph_inline_failed_t.
30114 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30115 (cgraph_default_inline_p): Ditto.
30116 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30117 to cgraph_inline_failed_t pointer.
30118 * cif-code.def: New file.
30119 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30121 (cgraph_check_inline_limits): Change type of REASON to pointer to
30122 cgraph_inline_failed_t. Replace reason strings with enums.
30123 (cgraph_default_inline_p): Ditto.
30124 (cgraph_recursive_inlining_p): Ditto.
30125 (update_caller_keys): Change type of FAILED_REASON to
30126 cgraph_inline_failed_t.
30127 (cgraph_set_inline_failed): Change type of REASON to pointer to
30128 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30129 convert enums to strings for text output.
30130 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30131 to be of type cgraph_inline_failed_t. Replace reason strings with
30132 enums. Call cgraph_inline_failed_string to covert enums
30133 to strings for text output.
30134 (cgraph_decide_inlining): Replace reason strings with enums.
30135 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30136 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30138 * tree-inline.c (expand_call_inline): Change type of REASON
30139 to cgraph_inline_failed_t. Replace reason strings with enums.
30140 Call cgraph_inline_failed_string for text output.
30141 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30144 2009-03-28 Jan Hubicka <jh@suse.cz>
30146 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30147 cgraph_clone_node): Remove master clone handling.
30148 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30149 * cgraph.h (master_clone): Remove.
30150 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30151 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30152 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30154 2009-03-28 Jan Hubicka <jh@suse.cz>
30156 * cgraph.c (cgraph_function_body_availability): Functions declared
30157 inline are always safe to assume that it is not going to be replaced.
30159 2009-03-28 Richard Guenther <rguenther@suse.de>
30161 PR tree-optimization/38513
30162 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30164 EXC_PTR_EXPR and FILTER_EXPR.
30165 (get_ref_from_reference_ops): Likewise.
30167 2009-03-28 Richard Guenther <rguenther@suse.de>
30169 PR tree-optimization/38968
30170 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30171 Use FLOOR_MOD_EXPR to compute misalignment.
30173 2009-03-28 Richard Guenther <rguenther@suse.de>
30175 PR tree-optimization/37795
30176 * tree.h (combine_comparisons): Declare.
30177 * fold-const.c (combine_comparisons): Export.
30178 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30180 (ifcombine_iforif): Use combine_comparisons.
30182 2009-03-28 Jan Hubicka <jh@suse.cz>
30184 * tree-eh.c (inlinable_call_p): New function.
30185 (make_eh_edges): Use it.
30186 (verify_eh_edges): Use it.
30187 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30188 * except.c (reachable_next_level): Add inlinable_function argument
30189 (sjlj_find_directly_reachable_regions): Update.
30190 (add_reachable_handler): Do not set saw_any_handlers.
30191 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30192 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30193 Add new inlinable call parameter.
30194 (can_throw_internal, can_throw_external): Update.
30195 * except.h (can_throw_internal_1, can_throw_external_1,
30196 foreach_reachable_handler): Update declaration.
30198 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30200 * config/arm/t-arm-coff, config/h8300/coff.h,
30201 config/i386/i386-aout.h, config/i386/i386-coff.h,
30202 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30203 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30204 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30205 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30206 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30207 sys-types.h: Remove.
30208 * Makefile.in: Remove protoize and fixproto support and references
30210 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30211 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30213 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30214 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30215 unprotoize$(exeext).
30216 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30217 (.PHONY): Don't depend on proto.
30218 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30219 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30220 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30221 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30222 build/gen-protos.o, build/scan.o, xsys-protos.h,
30223 build/fix-header$(build_exeext), build/fix-header.o,
30224 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30225 stmp-install-fixproto): Remove.
30226 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30227 SYSCALLS.c or fixproto files.
30228 (install-common): Don't install protoize.
30229 (install-headers-tar, install-headers-cpio, install-headers-cp):
30230 Don't depend on $(STMP_FIXPROTO).
30231 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30232 install fixproto files or write out fixproto settings.
30233 (uninstall): Don't uninstall protoize.
30234 * config.gcc (use_fixproto): Remove.
30235 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30236 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30237 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30238 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30239 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30240 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30241 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30242 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30243 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30244 * config/t-vxworks (STMP_FIXPROTO): Remove.
30245 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30246 STMP_FIXPROTO): Remove.
30247 * config.in, configure: Regenerate.
30248 * crtstuff.c (gid_t, uid_t): Don't undefine.
30249 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30250 (arm-*-coff, arm-*-aout: Remove target entries.
30251 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30252 Remove mention of AIX 4.1.
30253 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30254 * doc/invoke.texi (Running Protoize): Remove.
30255 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30256 (Protoize Caveats): Remove.
30257 * tsystem.h: Update comments on headers assumed to exist.
30259 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30261 * genautomata.c: Add a new year to the copyright. Add a new
30263 (struct insn_reserv_decl): Add comments for member bypass_list.
30264 (find_bypass): Remove.
30265 (insert_bypass): New.
30266 (process_decls): Use insert_bypass.
30267 (output_internal_insn_latency_func): Output all bypasses with the
30268 same input insn in one switch case.
30270 * rtl.def (define_bypass): Describe bypass choice.
30271 * doc/md.texi (define_bypass): Ditto.
30273 2009-03-27 Richard Guenther <rguenther@suse.de>
30275 * gimplify.c (mark_addressable): Export.
30276 * tree-flow.h (mark_addressable): Declare.
30277 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30278 * tree-ssa.c (verify_phi_args): Verify that address taken
30279 variables have TREE_ADDRESSABLE set.
30281 2009-03-27 Richard Guenther <rguenther@suse.de>
30283 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30284 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30285 Do not mark decls TREE_ADDRESSABLE.
30286 (build_fold_addr_expr): Adjust.
30287 (fold_addr_expr): Remove.
30288 (fold_unary): Use build_fold_addr_expr.
30289 (fold_comparison): Likewise.
30290 (split_address_to_core_and_offset): Likewise.
30291 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30293 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30294 (gimplify_modify_expr_to_memcpy): Mark source and destination
30296 * omp-low.c (create_omp_child_function): Mark the object decl
30298 (lower_rec_input_clauses): Mark the var we take the address of
30300 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30302 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30304 PR middle-end/39315
30305 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30306 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30308 2009-03-27 Richard Guenther <rguenther@suse.de>
30310 PR tree-optimization/39120
30311 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30313 (handle_lhs_call): Process return constraints. Add escape
30314 constraints if necessary.
30315 (handle_const_call): Fill out return constraints. Make nested
30316 case more precise. Avoid consttmp if possible.
30317 (handle_pure_call): Fill out return constraints. Avoid
30318 callused if possible.
30319 (find_func_aliases): Simplify call handling.
30321 2009-03-27 Richard Guenther <rguenther@suse.de>
30323 PR tree-optimization/39120
30324 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30325 as a representative.
30326 (solve_graph): Do propagate CALLUSED.
30327 (handle_pure_call): Use a scalar constraint from CALLUSED for
30329 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30332 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30335 * c-common.c (handle_aligned_attribute): Properly check alignment
30336 overflow. Use (1U << i) instead of (1 << i).
30338 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30340 * expr.h (get_mem_align_offset): Updated.
30342 * tree.h (tree_decl_common): Change align to "unsigned int" and
30343 move it before pointer_alias_set.
30345 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30346 Jakub Jelinek <jakub@redhat.com>
30349 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30350 gr_register_operand with gr_reg_or_0_operand.
30351 (cmpxchg_rel_di): Likewise.
30352 (sync_lock_test_and_set<mode>): Likewise.
30354 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30356 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30357 (true_regnum): Likewise.
30359 * rtlanal.c (subreg_info): Moved to ...
30360 * rtl.h (subreg_info): Here. New.
30361 (subreg_get_info): New.
30363 * rtlanal.c (subreg_get_info): Make it extern.
30365 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30368 * config/i386/i386.c (ix86_abi): New.
30369 (override_options): Handle -mabi=.
30370 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30371 (ix86_call_abi_override): Likewise.
30372 (init_cumulative_args): Likewise.
30373 (function_arg_advance): Likewise.
30374 (function_arg_64): Likewise.
30375 (function_arg): Likewise.
30376 (ix86_pass_by_reference): Likewise.
30377 (ix86_function_value_regno_p): Likewise.
30378 (ix86_build_builtin_va_list_abi): Likewise.
30379 (setup_incoming_varargs_64): Likewise.
30380 (is_va_list_char_pointer): Likewise.
30381 (ix86_init_machine_status): Likewise.
30382 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30383 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30384 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30385 (ix86_function_abi): Make it static and return enum calling_abi.
30386 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30388 (ix86_fn_abi_va_list): Updated.
30390 * config/i386/i386.h (ix86_abi): New.
30391 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30392 (CONDITIONAL_REGISTER_USAGE): Likewise.
30393 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30394 (machine_function): Likewise.
30396 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30398 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30399 (STACK_BOUNDARY): Likewise.
30400 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30402 * config/i386/i386.opt (mabi=): New.
30404 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30405 return enum calling_abi.
30406 (ix86_function_type_abi): Likewise.
30407 (ix86_function_abi): Removed.
30409 * doc/invoke.texi: Document -mabi= option for x86.
30411 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30413 * builtins.c (real_dconstp): Delete.
30414 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30416 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30417 Jakub Jelinek <jakub@redhat.com>
30420 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30421 (gen_subprogram_die): When a function is explicit, generate the
30422 DW_AT_explicit attribute.
30423 * langhooks.h (struct lang_hooks_for_decls): Add
30424 function_decl_explicit_p langhook.
30425 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30426 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30428 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30430 * builtins.c (fold_builtin_memory_op): Optimize memmove
30431 into memcpy if we can prove source and destination don't overlap.
30433 * tree-inline.c: Include gt-tree-inline.h.
30434 (clone_fn_id_num): New variable.
30435 (clone_function_name): New function.
30436 (tree_function_versioning): Use it.
30437 * Makefile.in (GTFILES): Add tree-inline.c.
30439 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30441 * BASE-VER: Change to 4.5.0.
30443 2009-03-27 Xinliang David Li <davidxl@google.com>
30445 PR tree-optimization/39557
30446 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30448 2009-03-27 Xinliang David Li <davidxl@google.com>
30450 PR tree-optimization/39548
30451 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30454 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30456 * c-common.c (pointer_int_sum): Use %wd on return from
30459 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30461 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30462 on return from tree_low_cst.
30464 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30467 * ginclude/stdarg.h (va_copy): Define also for
30468 __GXX_EXPERIMENTAL_CXX0X__.
30470 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30473 * builtins.h (c_strlen): Do not warn here.
30474 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30475 * c-common.c (pointer_int_sum): Take an explicit location.
30476 Warn about offsets out of bounds.
30477 * c-common.h (pointer_int_sum): Adjust declaration.
30479 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30481 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30484 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30487 * opts.c (warn_if_disallowed_function_p): Don't assume
30488 get_callee_fndecl must return non-NULL.
30490 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30492 PR rtl-optimization/39522
30493 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30494 when reg_reloaded_valid is set.
30496 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30498 * config/spu/divv2df3.c: New file.
30499 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30500 (DPBIT_FUNCS): Filter out _div_df.
30502 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30504 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30505 a jump insn, count that jump in the distance to the loop start.
30507 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30510 * config/sh/sh.c (calc_live_regs): Fix condition for global
30511 registers except PIC_OFFSET_TABLE_REGNUM.
30513 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30516 * doc/invoke.texi (-mconsole): New.
30518 (-mno-cygwin): New.
30520 (-mnop-fun-dllimport): New.
30524 (sub section "i386 and x86-64 Windows Options"): New.
30526 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30528 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30529 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30531 2009-03-25 Richard Guenther <rguenther@suse.de>
30533 PR middle-end/39497
30534 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30537 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30539 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30540 neither of haifa/selective schedulers are working.
30542 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30544 * doc/invoke.texi (Debugging Options): Fix description of
30545 -fno-merge-debug-strings.
30547 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30549 * config/cris/libgcc.ver: New version-script.
30550 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30552 * configure.ac <GAS features, nop mnemonic>: Add pattern
30553 crisv32-*-* for "nop".
30554 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30555 * configure: Regenerate.
30557 2009-03-24 Ira Rosen <irar@il.ibm.com>
30559 PR tree-optimization/39529
30560 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30561 mark_sym_for_renaming for the tag copied to the new vector
30564 2009-03-24 Arthur Loiret <aloiret@debian.org>
30566 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30567 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30568 EXTRA_SPEC_FUNCTIONS.
30569 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30570 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30571 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30572 -march and -mtune options.
30574 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30576 * config/m68k/t-rtems: Add m5329 multilib.
30578 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30579 Jakub Jelinek <jakub@redhat.com>
30582 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30585 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30588 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30589 instead of c_parser_expression_conv, if original_code isn't one of the
30590 4 allowed comparison codes, fail.
30592 2009-03-23 Richard Guenther <rguenther@suse.de>
30594 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30595 * tree.h (struct tree_type): Likewise.
30596 * reload.h (struct insn_chain): Likewise.
30597 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30598 * function.h (struct function): Likewise.
30599 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30601 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30603 PR tree-optimization/39516
30604 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30606 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30608 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30609 should be set true if BITS_PER_WORD of target is bigger than 32
30611 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30613 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30614 Translate -B-options to -rpath-link. Correct existing
30615 rpath-link and conditionalize on !nostdlib.
30617 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30619 * doc/extend.texi (Function Attributes, Variable Attributes):
30621 * doc/invoke.texi (Debugging Options, Optimize Options)
30622 (i386 and x86-64 Options, MCore Options): Likewise.
30624 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30627 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30628 it for block local namespace aliases.
30629 (gen_decl_die): Pass context_die to gen_namespace_die.
30631 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30634 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30635 minimum or maximum value.
30637 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30639 * reginfo.c (globalize_reg): Recompute derived reg sets.
30641 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30644 * libgcc2.c (mprotect): Do not use signed arguments for
30645 VirtualProtect, use DWORD arguments. Also fix the 'may
30646 be used uninitialized' warning for the np variable.
30648 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30651 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30652 functions using regparm calling conventions when not optimizing.
30653 (ix86_function_sseregparm): Similarly for sseregparm calling
30656 2009-03-19 Li Feng <nemokingdom@gmail.com>
30658 PR middle-end/39500
30659 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30660 dependence if the first conflict is after niter iterations.
30662 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30664 PR middle-end/38609
30665 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30666 functions with dynamic stack-pointer adjustments.
30668 2009-03-19 Ben Elliston <bje@au.ibm.com>
30670 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30671 option; change to -msdata=data.
30673 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30675 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30678 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30681 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30683 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30685 * doc/invoke.texi (Code Gen Options): Expand discussion of
30688 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30690 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30691 * matrix-reorg.c (struct matrix_info): Likewise.
30692 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30693 * rtl.h (struct mem_attrs): Likewise.
30694 * df.h (struct df): Likewise.
30695 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30696 * ira-int.h (struct ira_allocno): Likewise.
30697 * df-scan.c (struct df_collection_rec): Likewise.
30698 * ira.c (struct equivalence): Likewise.
30699 * function.c (struct temp_slot): Likewise.
30700 * cfgloop.h (struct loop): Likewise.
30703 * function.c (use_register_for_decl): When not optimizing, disregard
30704 register keyword for variables with types containing methods.
30706 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30708 PR middle-end/39447
30709 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30710 (is_simple_operand): Call contains_component_ref_p before calling data
30711 reference analysis that would fail on COMPONENT_REFs.
30713 * tree-vrp.c (search_for_addr_array): Fix formatting.
30715 2009-03-18 Richard Guenther <rguenther@suse.de>
30717 * tree-vect-transform.c (vect_loop_versioning): Fold the
30718 generated comparisons.
30719 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30720 (slpeel_tree_peel_loop_to_edge): Likewise.
30722 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30724 PR middle-end/37805
30725 * opts.c (print_specific_help): In addition to `undocumented',
30726 accept `separate' and `joined' flags if passed alone. Describe
30727 output by the first matched one of those.
30728 (common_handle_option): Skip over empty strings.
30729 * gcc.c (display_help): Fix help string for `--help='.
30730 * doc/invoke.texi (Option Summary, Overall Options): With
30731 `--help=', classes and qualifiers can both be repeated, but
30732 only the latter can be negated. One should not pass only
30733 negated qualifiers. Fix markup and examples.
30736 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30737 PR middle-end/37805
30738 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30739 and -fhelp=separate.
30741 2009-03-17 Jing Yu <jingyu@google.com>
30743 PR middle-end/39378
30744 * function.h (struct rtl_data): Move is_thunk from here...
30745 (struct function): ...to here.
30746 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30747 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30749 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30751 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30752 (alpha_output_function_end_prologue): Likewise.
30753 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30754 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30755 (rs6000_output_function_epilogue): Likewise.
30756 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30758 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30761 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30762 from different units in a single alternative.
30763 (*truncdfsf_i387): Ditto.
30764 (*truncxfsf2_mixed): Ditto.
30765 (*truncxfdf2_mixed): Ditto.
30767 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30769 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30770 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30773 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30774 unused non-artificial variables when not optimizing.
30777 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30778 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30779 NAMESPACE_DECL in its DECL_INITIAL.
30781 PR middle-end/39443
30782 * optabs.c (set_user_assembler_libfunc): New function.
30783 * expr.h (set_user_assembler_libfunc): New prototype.
30784 * c-common.c: Include libfuncs.h.
30785 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30786 for memcmp, memset, memcpy, memmove and abort.
30787 * Makefile.in (c-common.o): Depend on libfuncs.h.
30790 * dwarf2out.c (gen_inlined_enumeration_type_die,
30791 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30792 gen_tagged_type_instantiation_die): Removed.
30793 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30796 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30799 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30801 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30802 (check-parallel-%): Ditto.
30803 (check-consistency): Ditto.
30805 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30807 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30808 local variable rhs by NULL_TREE.
30810 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30813 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30815 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30818 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30820 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30823 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30824 for ms->sysv ABI calls only in 64bit mode.
30826 * config/i386/i386.md (untyped_call): Support 32bit.
30828 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30830 * doc/extend.texi: Replace x86_65 with x86_64.
30832 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30834 PR tree-optimization/39455
30835 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30836 mismatches for POINTER_TYPE_P (type).
30837 (number_of_iterations_le): Likewise.
30839 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30841 * config/picochip/picochip.c: Removed profiling support.
30842 * config/picochip/picochip.md: Removed profiling instruction.
30843 * config/picochip/picochip.h: Removed profiling builtin.
30845 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30847 * doc/install.texi (--with-host-libstdcxx): Document.
30849 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30852 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30853 generate a warning if the function name does not begin with
30854 "__vector" and the function has either the 'signal' or 'interrupt'
30855 attribute, from here to ...
30856 (avr_declare_function_name): ...here. New function.
30857 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30858 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30860 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30863 * cse.c (fold_rtx): Don't modify original const_arg1 when
30864 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30865 separate variable instead.
30866 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30867 from out of range shift counts.
30868 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30870 2009-03-13 Catherine Moore <clm@codesourcery.com>
30872 * config/i386/x-mingw32 (host-mingw32.o): Replace
30873 diagnostic.h with $(DIAGNOSTIC_H).
30875 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30878 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30880 * config/i386/sync.md (sync_compare_and_swap<mode>,
30881 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30882 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30884 (sync_double_compare_and_swapdi_pic,
30885 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30886 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30888 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30891 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30893 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30896 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30897 (avx_addsubv4df3): Likewise.
30898 (*avx_addsubv4sf3): Likewise.
30899 (sse3_addsubv4sf3): Likewise.
30901 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30904 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30906 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30909 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30910 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30911 registers for allocnos created from user-defined variables.
30913 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30916 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30917 of non-integer mode as well.
30919 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30921 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30922 for functions for which the parameter types are unknown.
30924 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30927 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30928 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30929 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30930 * config/i386/i386.c (ix86_local_alignment): For
30931 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30932 long long variables on the stack to avoid dynamic realignment.
30933 Allow the first argument to be a decl rather than type.
30934 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30936 2009-03-11 Nick Clifton <nickc@redhat.com>
30939 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30941 Add description to mno-lsim option.
30942 * config/mcore/mcore.h: Remove comment about deprecated m4align
30944 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30945 * doc/invoke.texi: Add description of mno-lsim and
30946 mstack-increment options.
30948 * config/fr30/fr30.opt: Document the -mno-lsim option.
30949 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30950 and -mno-lsim options.
30952 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30954 * fold-const.c (fold_comparison): Only call fold_inf_compare
30955 if the mode supports infinities.
30957 2009-03-11 Jason Merrill <jason@redhat.com>
30960 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30961 end already did. Notice GIMPLE_CALL modifications of the result.
30962 Don't copy debug information from an ignored decl or a decl from
30965 2009-03-10 Richard Guenther <rguenther@suse.de>
30966 Nathan Froyd <froydnj@codesourcery.com>
30968 PR middle-end/37850
30969 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30970 (__divMODE3): Likewise.
30972 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30974 PR tree-optimization/39394
30975 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30976 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30978 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30980 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30981 inline asms for register asm ("") declarations.
30983 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30985 * fold-const.c (fold_unary): Fix comment.
30987 2009-03-07 Jan Hubicka <jh@suse.cz>
30990 * tree-inline.c (setup_one_parameter): Do replacement of const
30991 argument by constant in SSA form.
30993 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30995 PR middle-end/38028
30996 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30997 determine alignment passed to assign_stack_local.
30998 (assign_parms_unsplit_complex): Likewise.
30999 * except.c (sjlj_build_landing_pads): Likewise.
31001 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31003 PR middle-end/39360
31004 * tree-flow.h (add_referenced_var): Return bool instead of void.
31005 * tree-dfa.c (add_referenced_var): Return result of
31006 referenced_var_check_and_insert call.
31007 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31008 of referenced_var_check_and_insert.
31011 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31012 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31013 DIE, don't emit it if abstract origin already has it.
31014 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31015 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31017 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31019 * genpreds.c (needs_variable): Fix parentheses at variable name
31021 (write_tm_constrs_h): Indent generated code.
31023 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31025 * doc/extend.texi (Function Attributes): Add documentation
31026 for isr attributes.
31028 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31031 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31032 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31034 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31036 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31039 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31042 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31043 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31045 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31047 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31048 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31049 constants instead of magic numbers.
31050 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31052 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31053 (x86_64_ms_abi_int_parameter_registers): Ditto.
31054 (x86_64_int_return_registers): Ditto.
31055 (ix86_maybe_switch_abi): Ditto.
31056 (ix86_expand_call): Ditto for clobbered_registers array.
31057 (ix86_hard_regno_mode_ok): Ditto.
31058 (x86_extended_QIreg_mentioned_p): Ditto.
31060 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31062 PR tree-optimization/39349
31063 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31065 * combine.c (gen_lowpart_for_combine): Use omode when generating
31068 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31070 PR rtl-optimization/39235
31071 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31073 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31075 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31077 2009-03-04 Richard Guenther <rguenther@suse.de>
31079 PR tree-optimization/39362
31080 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31081 that occur in abnormal PHIs should be varying.
31083 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31085 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31087 (simple_iv): Take loop as an argument instead of statement.
31088 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31089 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31091 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31093 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31094 * matrix-reorg.c (analyze_transpose): Ditto.
31095 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31096 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31097 * tree-predcom.c (ref_at_iteration): Ditto.
31098 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31100 2009-03-04 Richard Guenther <rguenther@suse.de>
31102 PR tree-optimization/39358
31103 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31104 escaped_id and callused_id.
31105 (solve_graph): Likewise.
31107 2009-03-04 Richard Guenther <rguenther@suse.de>
31109 PR tree-optimization/39339
31110 * tree-sra.c (try_instantiate_multiple_fields): Make it
31111 no longer ICE on the above.
31113 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31115 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31116 that fits within Pmode.
31118 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31120 PR middle-end/10109
31121 * tm.texi (LIBCALL_VALUE): Update description.
31123 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31125 PR middle-end/34443
31126 * doc/extend.texi (section): Update description.
31128 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31130 PR middle-end/39345
31131 * tree-inline.c (remapped_type): New.
31132 (can_be_nonlocal): Call remapped_type instead of remap_type.
31134 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31137 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31138 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31140 2009-03-03 Richard Guenther <rguenther@suse.de>
31142 PR middle-end/39272
31143 * tree.c (tree_nonartificial_location): New function.
31144 * tree.h (tree_nonartificial_location): Declare.
31145 * builtins.c (expand_builtin_memory_chk): Provide location
31146 of the call location for artificial function pieces.
31147 (maybe_emit_chk_warning): Likewise.
31148 (maybe_emit_sprintf_chk_warning): Likewise.
31149 (maybe_emit_free_warning): Likewise.
31150 * expr.c (expand_expr_real_1): Likewise.
31152 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31154 PR tree-optimization/39343
31155 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31156 COMPONENT_REF t has ARRAY_TYPE.
31158 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31160 PR middle-end/39335
31161 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31162 when the type precision of the induction variable should be
31163 larger than the type precision of nit.
31164 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31165 * graphite.c (graphite_loop_normal_form): Same.
31166 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31168 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31170 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31171 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31172 numbers to describe clobbered registers.
31173 (*call_value_0_rex64_ms_sysv): Ditto.
31174 * config/i386/mmx.md (mmx_emms): Ditto.
31175 (mmx_femms): Ditto.
31177 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31179 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31182 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31184 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31185 (spu_section_type_flags): New function.
31187 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31189 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31190 reg_class_contents of FLOAT_REGS into a temporary.
31192 2009-03-02 Richard Guenther <rguenther@suse.de>
31193 Ira Rosen <irar@il.ibm.com>
31195 PR tree-optimization/39318
31196 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31197 information to the vectorized statement.
31199 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31201 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31202 variable. Use defined names instead of magic constants for REX SSE
31205 2009-03-01 Richard Guenther <rguenther@suse.de>
31207 PR tree-optimization/39331
31208 * omp-low.c (lower_send_shared_vars): Do not receive new
31209 values for the reference of DECL_BY_REFERENCE parms or results.
31211 2009-03-01 Jan Hubicka <jh@suse.cz>
31214 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31215 BLOCK_NONLOCALIZED_VAR): New macros.
31216 (tree_block): Add nonlocalized_vars.
31217 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31218 gen_decl_die): Add origin argument. Allow generation of die with
31219 origin at hand only.
31220 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31221 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31223 (gen_block_die): Fix checking for unused blocks.
31224 (process_scope_var): Break out from .... ; work with origins only.
31225 (decls_for_scope) ... here; process nonlocalized list.
31226 (dwarf2out_ignore_block): Look for nonlocalized vars.
31227 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31229 (dump_scope_block): Dump them.
31230 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31231 (remap_block): Likewise.
31232 (can_be_nonlocal): New predicate.
31233 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31235 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31237 * configure: Regenerate.
31239 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31241 * optc-gen.awk: No need to duplicate option flags twice.
31242 Reuse help texts for duplicate options which do not have any.
31244 * gcc.c (display_help): Document --version.
31246 * gcc.c (main): If print_help_list and verbose_flag, ensure
31247 driver output comes before subprocess output.
31249 * optc-gen.awk: Assign all remaining fields to help string,
31250 space-separated, for multi-line help in *.opt.
31252 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31253 -Wno-pedantic-ms-format is for MinGW targets only.
31255 * doc/options.texi (Option file format): Fix bad indentation,
31256 restoring dropped sentence.
31258 2009-02-28 Jan Hubicka <jh@suse.cz>
31260 * tree-inline.c (tree_function_versioning): Output debug info.
31262 2009-02-28 Jan Hubicka <jh@suse.cz>
31265 * tree-inline.c (setup_one_parameter): Do not copy propagate
31266 arguments when not optimizing.
31268 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31271 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31272 (avx_addsubv4df3): Likewise.
31273 (*avx_addsubv4sf3): Likewise.
31274 (sse3_addsubv4sf3): Likewise.
31275 (*avx_addsubv2df3): Likewise.
31276 (sse3_addsubv2df3): Likewise.
31277 (avx_unpckhps256): Correct item selectors.
31278 (avx_unpcklps256): Likewise.
31279 (avx_unpckhpd256): Likewise.
31280 (avx_unpcklpd256): Likewise.
31282 2009-02-28 Jan Hubicka <jh@suse.cz>
31284 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31286 (copy_arguments_for_versioning): If var is declared don't declare it.
31287 (tree_function_versioning): First setup substitutions and then copy
31290 2009-02-27 Jan Hubicka <jh@suse.cz>
31293 * cgraph.h (varpool_output_debug_info): Remove.
31294 * cgraphunit.c (varpool_output_debug_info): Remove.
31295 * dwarf2out.c (deferred_locations_struct): New struct
31296 (deferred_locations): New type.
31297 (deferred_locations_list): New static var.
31298 (deffer_location): New function.
31299 (gen_variable_die): Use it.
31300 (decls_for_scope): Output info on local static vars.
31301 (dwarf2out_finish): Process deferred locations.
31302 * varpool.c (varpool_output_debug_info): Remove.
31304 2009-02-27 Jan Hubicka <jh@suse.cz>
31307 * tree.h (TREE_PROTECTED): Fix comment.
31308 (BLOCK_HANDLER_BLOCK): Remove.
31309 (struct tree_block): Remove handler_block add body_block.
31310 (inlined_function_outer_scope_p): New.
31311 (is_body_block): Remove.
31312 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31313 * dwarf2out.c (is_inlined_entry_point): Remove.
31314 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31315 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31317 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31318 * gimplify.c (gimplify_expr): Gimplify body blocks.
31319 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31320 block with multiple subblocks.
31321 (dump_scope_block): Prettier output; dump more flags and info.
31322 (dump_scope_blocks): New.
31323 (remove_unused_locals): Use dump_scope_blocks.
31324 * tree-flow.h (dump_scope_blocks): Declare.
31325 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31326 * stmt.c (is_body_block): Remove.
31327 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31328 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31330 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31332 PR middle-end/39308
31333 * graphite.c (graphite_loop_normal_form): Do not call
31334 number_of_iterations_exit from a gcc_assert.
31336 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31338 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31339 jumps if COND is NULL.
31340 (find_cond_jump): New function.
31341 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31342 * config/s390/s390.md: Remove z10_cobra attribute value.
31344 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31346 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31347 force_const_mem returns NULL_RTX.
31349 2009-02-26 Jan Hubicka <jh@suse.cz>
31352 * cgraph.h (varpool_output_debug_info): Remove.
31353 * cgraphunit.c (varpool_output_debug_info): Remove.
31354 * dwarf2out.c (deferred_locations_struct): New struct
31355 (deferred_locations): New type.
31356 (deferred_locations_list): New static var.
31357 (deffer_location): New function.
31358 (gen_variable_die): Use it.
31359 (decls_for_scope): Output info on local static vars.
31360 (dwarf2out_finish): Process deferred locations.
31361 * varpool.c (varpool_output_debug_info): Remove.
31363 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31365 PR rtl-optimization/39241
31366 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31367 to subreg_offset_representable_p.
31369 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31371 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31372 execute function prototype. Get f and nregs from max_reg_num
31373 and get_insns. Remove the first backward pass as it's dead,
31374 guard the forward pass by flag_expensive_optimizations.
31375 (rest_of_handle_regmove): Delete.
31376 (pass_regmove): Replace it with regmove_optimize.
31378 2009-02-25 Martin Jambor <mjambor@suse.cz>
31380 PR tree-optimization/39259
31381 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31382 calls_alloca function flags.
31383 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31384 calls are detected.
31386 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31388 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31389 flags_set_1_rtx, flags_set_1_set): Delete.
31390 (regmove_optimize): Do not call mark_flags_life_zones.
31392 2009-02-24 Julian Brown <julian@codesourcery.com>
31395 * config/arm/arm.c (require_pic_register): Only set
31396 cfun->machine->pic_reg once per function.
31398 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31400 * doc/invoke.texi (Link Options): Document an easier way to pass
31401 options that take arguments to the GNU linker using -Xlinker and -Wl.
31403 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31406 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31408 2009-02-24 Richard Guenther <rguenther@suse.de>
31411 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31413 2009-02-24 Richard Guenther <rguenther@suse.de>
31414 Zdenek Dvorak <ook@ucw.cz>
31416 PR tree-optimization/39233
31417 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31418 from converting them to a generic type.
31420 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31422 PR tree-optimization/39260
31423 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31424 contains a condition with a real type.
31425 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31427 2009-02-23 Jason Merrill <jason@redhat.com>
31430 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31431 narrowing_initializer_constant_valid_p.
31432 (narrowing_initializer_constant_valid_p): Don't return
31433 null_pointer_node for adding a pointer to itself.
31435 2009-02-23 Jan Hubicka <jh@suse.cz>
31438 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31441 2009-02-23 Jan Hubicka <jh@suse.cz>
31443 PR tree-optimization/37709
31444 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31445 * tree.h (block_ultimate_origin): Declare.
31446 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31447 * tree-ssa-live.c (remove_unused_scope_block_p):
31448 Eliminate blocks containig no instructions nor live variables nor
31450 (dump_scope_block): New function.
31451 (remove_unused_locals): Enable removal of dead blocks by default;
31452 enable dumping at TDF_DETAILS.
31454 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31456 * config/i386/i386.c (classify_argument): Don't allow COImode
31458 (function_arg_advance_32): Don't allow OImode.
31459 (function_arg_32): Likewise.
31460 (function_value_32): Likewise.
31461 (return_in_memory_32): Likewise.
31462 (function_arg_64): Remove OImode comment.
31464 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31467 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31468 ix86_expand_vector_set for V4DImode in 64bit mode only.
31469 (ix86_expand_vector_init_one_var): Likewise.
31471 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31473 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31475 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31478 * loop-iv.c: Revert last change.
31479 * emit-rtl.c: Likewise.
31481 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31484 * config/i386/i386.c (type_natural_mode): Remove an extra
31485 space in the warning message.
31486 (function_value_32): Handle 32-byte vector modes.
31487 (return_in_memory_32): Likewise.
31489 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31491 * loop-iv.c (truncate_value): New function.
31492 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31494 (lowpart_subreg): Move to...
31495 * emit-rtl.c: ...here.
31497 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31499 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31500 accidental and undocumented change at revision 140860.
31502 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31504 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31505 take gimple_seq * arguments.
31506 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31507 types_compatible_p langhook.
31509 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31510 Joseph Myers <joseph@codesourcery.com>
31512 * config/arm/arm.c (arm_builtin_va_list): New function.
31513 (arm_expand_builtin_va_start): Likewise.
31514 (arm_gimplify_va_arg_expr): Likewise.
31515 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31516 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31517 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31518 (va_list_type): New variable.
31519 (arm_mangle_type): Mangle va_list_type appropriately.
31521 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31523 PR middle-end/39157
31524 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31525 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31526 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31527 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31528 parameter to 1000 for -O1 by default.
31529 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31531 * loop-invariant.c: Include params.h.
31532 (move_loop_invariants): Don't call move_single_loop_invariants on
31535 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31537 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31538 offset when calculating bounds for indexing stack_usage_map. Fixes
31539 a buffer overflow with certain target setups.
31541 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31544 * calls.c (expand_call): Clear try_tail_call if caller and callee
31545 disagree in promotion of function return value.
31547 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31550 * c-common.c (c_determine_visibility): If visibility changed and
31551 DECL_RTL has been already set, call make_decl_rtl to update symbol
31554 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31557 * varasm.c (assemble_variable): Don't check DECL_NAME when
31558 globalizing a variable.
31560 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31563 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31564 expression before any __builtin_trap call.
31565 * c-typeck.c (build_function_call): Convert and check function
31566 arguments before generating a call to a trap. Evaluate the
31567 function arguments before the trap.
31569 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31572 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31573 (UNSPEC_FXAM_MEM): New unspec.
31574 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31575 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31576 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31578 2009-02-19 Richard Guenther <rguenther@suse.de>
31580 PR tree-optimization/39207
31581 PR tree-optimization/39074
31582 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31583 storedanything_tree): New.
31584 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31585 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31586 (build_succ_graph): Add edges from STOREDANYTHING to all
31588 (init_base_vars): Initialize STOREDANYTHING.
31589 (compute_points_to_sets): Free substitution info after
31590 building the succ graph.
31591 (ipa_pta_execute): Likewise.
31593 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31595 (do_ds_constraint): Do not add to special var or non-pointer
31597 (type_could_have_pointers): Split out from ...
31598 (could_have_pointers): ... here. For arrays use the element type.
31599 (create_variable_info_for): Initialize may_have_pointers.
31600 (new_var_info): Likewise.
31601 (handle_lhs_call): Make the HEAP variable unknown-sized.
31602 (intra_create_variable_infos): Use a type with pointers for
31603 PARM_NOALIAS, make it unknown-sized.
31605 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31608 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31610 2009-02-18 Jason Merrill <jason@redhat.com>
31613 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31614 value if DECL_EXTERNAL.
31615 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31616 * target.h (gcc_target::binds_local_p): Clarify "module".
31617 * tree.h (TREE_PUBLIC): Clarify "module".
31619 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31622 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31623 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31625 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31628 * c.opt (Wabi): Support C and ObjC.
31631 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31633 * config/i386/i386.c (classify_argument): Warn once about the ABI
31634 change when passing union with long double.
31636 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31638 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31641 * c-parser.c (c_parser_compound_statement): Always enter and leave
31644 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31647 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31649 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31651 PR tree-optimization/36922
31652 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31653 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31656 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31658 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31661 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31663 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31665 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31667 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31670 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31671 Richard Sandiford <rdsandiford@googlemail.com>
31673 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31674 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31675 (loongson_biadd): ...this.
31677 2009-02-17 Richard Guenther <rguenther@suse.de>
31679 PR tree-optimization/39202
31680 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31681 a var make sure to follow existing collapses.
31683 2009-02-17 Richard Guenther <rguenther@suse.de>
31685 PR middle-end/39214
31686 * langhooks.c (lhd_print_error_function): Check for NULL block.
31688 2009-02-17 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/39204
31691 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31694 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31696 * config/soft-fp/double.h: Update from glibc CVS.
31698 2009-02-17 Richard Guenther <rguenther@suse.de>
31700 PR tree-optimization/39207
31701 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31702 strict-aliasing warnings for pointers pointing to NULL.
31704 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31707 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31708 skipping until next close brace.
31710 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31713 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31714 to function argument boundary.
31716 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31718 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31719 in the lea_add. Reload eventually constraints it properly.
31720 * config/picochip/constraints.md: Remove the target constraint
31721 "b", since it is not needed anymore.
31723 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31725 * gthr-dce.h: Uglify function parameter and local variable names.
31726 * gthr-gnat.h: Likewise.
31727 * gthr-mipssde.h: Likewise.
31728 * gthr-nks.h: Likewise.
31729 * gthr-posix95.h: Likewise.
31730 * gthr-posix.h: Likewise.
31731 * gthr-rtems.h: Likewise.
31732 * gthr-single.h: Likewise.
31733 * gthr-solaris.h: Likewise.
31734 * gthr-tpf.h: Likewise.
31735 * gthr-vxworks.h: Likewise.
31736 * gthr-win32.h: Likewise.
31738 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31741 * config/i386/i386.md: Restrict the new peephole2 to move
31742 between MMX/SSE registers.
31744 2009-02-15 Richard Guenther <rguenther@suse.de>
31747 2009-02-13 Richard Guenther <rguenther@suse.de>
31749 * configure.ac: Enable LFS.
31750 * configure: Re-generate.
31751 * config.in: Likewise.
31753 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31755 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31756 spu_srqwbyte, spu_srqwbytebc): Define.
31757 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31758 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31759 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31760 "shrqby_<mode>"): New insn-and-split patterns.
31761 * config/spu/spu.c (expand_builtin_args): Determine and return
31762 number of operands using spu_builtin_description data.
31763 (spu_expand_builtin_1): Use it.
31765 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31768 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31771 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31774 * config/i386/i386.c (override_options): Correct warning
31775 messages for -malign-loops, -malign-jumps and -malign-functions.
31777 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31780 * config/i386/i386.md: Restrict the new peephole2 to move
31781 between the general purpose registers.
31783 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31786 * config/i386/i386.c (type_natural_mode): Add a new argument.
31787 Return the original mode and warn ABI change if vector size is 32byte.
31788 (function_arg_advance): Updated.
31789 (function_arg): Likewise.
31790 (ix86_function_value): Likewise.
31791 (ix86_return_in_memory): Likewise.
31792 (ix86_sol10_return_in_memory): Likewise.
31793 (ix86_gimplify_va_arg): Likewise.
31794 (function_arg_32): Don't warn ABX ABI change here.
31795 (function_arg_64): Likewise.
31797 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31799 * loop-iv.c (implies_p): In the final case, test that operands 0
31800 of the two comparisons match.
31802 * config/bfin/bfin.c (find_prev_insn_start): New function.
31803 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31804 (find_next_insn_start): Move.
31806 2009-02-13 Richard Guenther <rguenther@suse.de>
31808 * configure.ac: Enable LFS.
31809 * configure: Re-generate.
31810 * config.in: Likewise.
31812 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31815 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31816 sizes on syntax error after some arguments have been parsed.
31818 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31820 * doc/invoke.texi (-fira): Remove.
31822 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31824 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31825 * recog.c: Likewise.
31828 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31830 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31831 (umul_ppmm): Likewise.
31832 (count_leading_zeros): Likewise.
31833 (count_trailing_zeros): Likewise.
31834 (UMUL_TIME): Likewise.
31836 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31838 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31839 soft-fp/t-softfp to tmake_file.
31841 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31842 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31843 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31844 IA64_BUILTIN_INFQ]: New.
31845 (ia64_init_builtins): Initialize __builtin_infq,
31846 __builtin_fabsq and __builtin_copysignq if not HPUX.
31847 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31848 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31850 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31852 (__fixtfti): Likewise.
31853 (__fixunstfti): Likewise.
31854 (__floattitf): Likewise.
31856 * config/ia64/libgcc-glibc.ver: New.
31857 * config/ia64/t-fprules-softfp: Likewise.
31858 * config/ia64/sfp-machine.h: Likewise.
31860 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31861 (LIBGCC2_TF_CEXT): Likewise.
31862 (TF_SIZE): Likewise.
31863 (TARGET_INIT_LIBFUNCS): Likewise.
31865 * config/ia64/t-glibc (SHLINB_MAPFILES):
31866 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31868 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31870 * config/i386/i386.c (construct_container): Rewrite processing
31871 BLKmode with X86_64_SSE_CLASS.
31873 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31876 * config/i386/i386.md: Replace simplify_replace_rtx with
31877 replace_rtx in the new peephole2.
31879 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31881 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31882 loop unrolling do not happen at -O2.
31884 2009-02-12 Michael Matz <matz@suse.de>
31886 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31888 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31890 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31893 2009-02-12 Ben Elliston <bje@au.ibm.com>
31895 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31896 patterns when updating the back chain. Missed in the 2009-02-10
31899 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31901 * doc/extend.texi (Decimal Floating Types): Update identifier of
31902 draft TR and list of missing support.
31904 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31906 PR middle-end/39154
31907 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31908 bit to variable length decl's flags, add it also to its
31909 pointer replacement variable.
31911 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31912 Jakub Jelinek <jakub@redhat.com>
31915 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31916 (memory_blockage): New expander.
31917 (*memory_blockage): New insn pattern.
31918 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31919 instead of general blockage at the end of function prologue when
31920 frame pointer is used to access red zone area. Do not emit blockage
31921 when profiling, it is emitted in generic code.
31922 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31923 function epilogue when frame pointer is used to access red zone area.
31925 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31928 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31929 by arithmetic with memory operands.
31930 * config/i386/predicates.md (commutative_operator): New.
31932 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31934 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31937 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31939 * alias.h (record_alias_subset): Declare.
31940 * alias.c (record_alias_subset): Make global.
31942 2009-02-10 Nick Clifton <nickc@redhat.com>
31944 * tree-parloops.c: Change license to GPLv3.
31945 * ipa-struct-reorg.c: Change license to GPLv3.
31946 * ipa-struct-reorg.h: Change license to GPLv3.
31948 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31951 * c-decl.c (start_struct): Return NULL on error.
31953 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31955 PR middle-end/39124
31956 * cfgloopmanip.c (remove_path): Call remove_bbs after
31957 cancel_loop_tree, not before it.
31960 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31961 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31962 VAR_DECLs were seen.
31963 * tree-ssa-live.c (remove_unused_locals): Recompute
31964 cfun->has_local_explicit_reg_vars.
31965 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31966 copies or clearings if cfun->has_local_explicit_reg_vars.
31968 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31971 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31972 of function prologue when frame pointer is used to access
31975 2009-02-10 Richard Guenther <rguenther@suse.de>
31977 PR middle-end/39127
31978 * gimplify.c (gimple_regimplify_operands): Always look if
31979 we need to create a temporary.
31981 2009-02-10 Richard Guenther <rguenther@suse.de>
31983 PR tree-optimization/39132
31984 * tree-loop-distribution.c (todo): New global var.
31985 (generate_memset_zero): Trigger TODO_rebuild_alias.
31986 (tree_loop_distribution): Return todo.
31988 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31991 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31992 (x86_64_reg_class_name): Removed.
31993 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31994 first one isn't X86_64_SSE_CLASS or any other ones aren't
31995 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31996 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31997 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31998 and 3 X86_64_SSEUP_CLASS.
31999 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32000 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32002 2009-02-10 Ben Elliston <bje@au.ibm.com>
32004 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32005 form instruction to update the stack back chain word, even if the
32006 user has disabled the generation of update instructions.
32007 (movdi_<mode>_update_stack): New.
32008 (movsi_update_stack): Likewise.
32009 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32010 always use an update form instruction to update the stack back
32013 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32015 PR middle-end/38953
32016 * graphite.c (if_region_set_false_region): After moving a region in
32017 the false branch of a condition, remove the empty dummy basic block.
32018 (gloog): Remove wrong fix for PR38953.
32020 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32022 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32023 generation due to implicit sign extension.
32025 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32027 PR middle-end/38981
32028 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32029 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32031 2009-02-09 Richard Guenther <rguenther@suse.de>
32033 PR middle-end/35202
32034 * convert.c (convert_to_real): Disable (float)fn((double)x)
32035 to fnf(x) conversion if errno differences may occur and
32036 -fmath-errno is set.
32038 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32040 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32041 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32042 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32044 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32047 * c-common.c (handle_alias_attribute): Disallow attribute for
32048 anything not a FUNCTION_DECL or VAR_DECL.
32050 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32053 * real.c (do_compare): Special-case compare of zero against
32054 decimal float value.
32056 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32059 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32060 as indicating flexible array members unless the field itself is
32061 being declarared as the incomplete array.
32063 2009-02-06 Jan Hubicka <jh@suse.cz>
32065 PR tree-optimization/38844
32066 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32067 is already inlined.
32069 2009-02-06 Richard Guenther <rguenther@suse.de>
32071 PR middle-end/38977
32072 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32073 fork because we may expand it as __gcov_fork.
32075 2009-02-06 Nick Clifton <nickc@redhat.com>
32077 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32079 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32081 PR tree-optimization/35659
32082 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32083 vn_phi_eq): Shortcut if hashcode does not match.
32084 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32086 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32087 and avoid iterative_hash_expr.
32088 (FOR_EACH_VALUE_ID_IN_SET): New.
32089 (value_id_compare): Remove.
32090 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32091 sort expressions by value id.
32093 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32096 * config/sh/predicates.md (general_movsrc_operand): Don't check
32097 the subreg of system registers here.
32099 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32102 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32103 on the copied decl.
32105 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32107 PR rtl-optimization/39110
32108 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32109 addresses, not aligned ones.
32111 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32112 Richard Guenther <rguenther@suse.de>
32114 PR tree-optimization/39100
32115 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32116 comment says and add edges.
32118 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32121 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32122 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32124 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32126 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32127 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32128 register_bb_in_sese, new_sese, free_sese): Moved.
32129 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32130 outermost_loop_in_scop, build_scop_iteration_domain,
32131 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32132 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32133 Use loop_in_sese_p instead of loop_in_scop_p.
32134 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32135 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32136 (scopdet_basic_block_info): Fix bug in scop detection.
32137 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32138 eq_loop_to_cloog_loop): Remove.
32139 (nb_loops_around_loop_in_scop, nb_loop
32140 ref_nb_loops): Moved here...
32141 * graphite.h (ref_nb_loops): ... from here.
32142 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32143 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32144 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32146 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32147 Hans-Peter Nilsson <hp@axis.com>
32149 PR rtl-optimization/37889
32150 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32151 Move offset handling from PLUS to before the switch. Use new
32152 arguments when considering SYMBOL_REFs too.
32153 (rtx_addr_can_trap_p): Pass dummy offset and size.
32154 (enum may_trap_p_flags): Remove.
32155 (may_trap_p_1): Pass size from MEM_SIZE.
32157 PR rtl-optimization/38921
32158 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32159 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32160 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32161 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32163 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32165 AVX Programming Reference (January, 2009)
32166 * config/i386/sse.md (*vpclmulqdq): New.
32168 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32170 PR tree-optimization/38977
32171 PR gcov-profile/38292
32172 * calls.c (special_function_p): Disregard __builtin_ prefix.
32174 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32176 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32177 non-indexable addresses even before reload.
32179 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32182 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32183 as having variable size. Do not give an error for unnamed
32184 parameters with [*] declarators. Give a warning for type names
32185 with [*] declarators and mark them as variable size.
32186 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32187 for sizeof applied to [*] type names.
32189 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32192 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32194 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32196 * gcc.c (process_command): Update copyright notice dates.
32197 * gcov.c (print_version): Likewise.
32198 * gcov-dump.c (print_version): Likewise.
32199 * mips-tfile.c (main): Likewise.
32200 * mips-tdump.c (main): Likewise.
32202 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32205 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32206 for composite type involving a zero-length array type.
32208 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32211 * function.c (match_asm_constraints_1): Skip over
32212 initial optional % in the constraint.
32214 PR inline-asm/39059
32215 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32216 supported, don't accept FIXED_CSTs.
32217 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32218 and _Sat is used without _Fract/_Accum. Set specs->type to
32219 integer_type_node for cts_fract/cts_accum if fixed point is not
32222 2009-02-02 Catherine Moore <clm@codesourcery.com>
32224 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32226 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32228 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32229 (ABI_HAS_64BIT_SYMBOLS): Use it.
32230 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32232 2009-02-02 Paul Brook <paul@codesourcery.com>
32234 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32236 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32238 PR inline-asm/39058
32239 * recog.h (asm_operand_ok): Add constraints argument.
32240 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32241 recurse on matching constraint.
32242 (check_asm_operands): Pass constraints as 3rd argument to
32243 asm_operand_ok. Don't look up matching constraint here.
32244 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32247 2009-02-02 Ben Elliston <bje@au.ibm.com>
32249 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32250 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32252 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32254 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32255 information. Remove some obsolete information. Reorganize.
32257 * config/pa/fptr.c: Revert license to GPL 2.
32258 * config/pa/milli64.S: Likewise.
32260 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32263 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32264 LIBRARY name in, instead of hard-coding it.
32265 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32266 extra target make frag to tmake_files according to EH model.
32267 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32268 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32269 frags that define makefile variable EH_MODEL appropriately.
32270 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32271 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32272 to "-sjlj" according to type of EH configured.
32273 (LIBGCC_SONAME): Concatenate it to shared library base name.
32274 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32275 to "_sjlj" according to type of EH configured.
32276 (LIBGCC_SONAME): Concatenate it to shared library base name.
32277 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32278 (SHLIB_LINK): Add missing semicolon to if-else construct.
32279 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32280 string value of "pe_dll" command-line option.
32281 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32282 (SHLIB_SONAME): Use it when overriding t-cygming default.
32283 (SHLIB_IMPLIB): Override t-cygming default.
32284 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32285 string value of "pe_dll" command-line option.
32287 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32290 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32291 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32293 2009-01-31 Richard Guenther <rguenther@suse.de>
32295 PR tree-optimization/38937
32296 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32297 computing the transitive closure.
32299 2009-01-30 Richard Guenther <rguenther@suse.de>
32301 PR tree-optimization/39041
32302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32303 Propagate variable indices only if the types match for this stmt.
32305 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32308 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32309 inline but never defined.
32311 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32313 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32314 (*insv_h_di_reg_extimm): New insn.
32315 (*insv_l<mode>_reg_extimm): New insn.
32317 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32319 * config/picochip/picochip.c (flag_conserve_stack): set
32320 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32321 fconserve-stack. Reduce call-overhead used by inliner.
32323 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32326 * common.opt (flag_conserve_stack): Initialised to zero.
32328 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32331 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32332 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32335 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32337 * ira-color.c (allocno_reload_assign): Update comments.
32338 * regmove.c (regmove_optimize): Likewise.
32342 2009-01-29 Robert Millan <rmh@aybabtu.com>
32344 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32345 * config/i386/kopensolaris-gnu.h: New file. Undefine
32346 `MD_UNWIND_SUPPORT'.
32347 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32349 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32351 PR tree-optimization/39007
32352 * tree-loop-distribution.c (generate_builtin): Use
32353 recompute_dominator to compute the immediate dominator of the
32354 basic block just after the loop.
32356 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32358 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32359 (ASM_OUTPUT_DWARF_PCREL): Define.
32361 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32363 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32364 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32365 global. Modify entries about regmove and IRA.
32367 * ra-conflict.c: Remove the file.
32369 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32371 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32372 (pass_regclass_init): Rename to pass_reginfo_init.
32374 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32376 * toplev.h (flag_ira): Remove.
32378 * caller-save.c (setup_save_areas): Remove flag_ira.
32380 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32382 * global.c: Remove the file.
32384 * opts.c (decode_options): Remove flag_ira.
32386 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32388 * regmove.c: Modify file description.
32389 (find_use_as_address, try_auto_increment): Define them only if
32390 AUTO_INC_DEC is defined.
32391 (replacement_quality, replace_in_call_usage, fixup_match_1,
32392 stable_and_no_regs_but_for_p): Remove.
32393 (reg_set_in_bb): Make it static.
32394 (regmove_optimize): Remove flag_ira and code which worked for
32397 * local-alloc.c: Remove the file.
32399 * common.opt (fira): Remove.
32401 * ira.c: Include except.h.
32402 (eliminable_regset): Move from global.c.
32403 (mark_elimination): Ditto. Remove flag_ira.
32404 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32405 equiv_mem_modified, validate_equiv_mem_from_store,
32406 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32407 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32408 no_equiv, recorded_label_ref): Move from local-alloc.c.
32409 (update_equiv_regs): Ditto. Make it static.
32410 (print_insn_chain, print_insn_chains): Move it from global.c.
32411 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32412 (build_insn_chain): Ditto. Make it static.
32413 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32414 Rename to init_live_subregs.
32415 (gate_ira): Remove flag_ira.
32417 * regclass.c: Rename reginfo.c. Change file description.
32418 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32419 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32420 (init_reg_sets_1): Remove code for evaluation of
32421 reg_class_superclasses and losing_caller_save_reg_set.
32422 (init_regs): Remove init_reg_autoinc.
32423 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32424 ok_for_base_p_nonstrict): Remove.
32425 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32426 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32427 corresponding entries.
32428 (dump_regclass, record_operand_costs, scan_one_insn,
32429 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32430 record_address_regs, auto_inc_dec_reg_p): Remove.
32431 (gt-regclass.h): Rename to gt-reginfo.h.
32433 * rtl.h (dump_global_regs, retry_global_alloc,
32434 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32436 * Makefile.in (RA_H): Remove.
32437 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32438 Rename regclass.o to reginfo.o.
32439 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32441 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32442 (GTFILES): Rename regclass.c to reginfo.c.
32444 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32445 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32447 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32448 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32450 (finish_spills): Ditto. Remove code for !flag_ira.
32452 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32454 PR middle-end/35854
32455 * doc/invoke.texi (rtl debug options): Complete rewrite.
32456 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32458 * mode-switching.c (pass_mode_switching): Rename pass from
32459 "mode-sw" to "mode_sw".
32460 * except.c (pass_convert_to_eh_ranges): Rename pass from
32461 "eh-ranges" to "eh_ranges".
32462 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32466 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32467 Alexander Monakov <amonakov@ispras.ru>
32469 PR middle-end/38857
32470 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32472 (move_exprs_to_boundary): Change return type and pass through
32473 should_move from move_op. Relax assert. Update usage ...
32474 (schedule_expr_on_boundary): ... here. Use should_move instead of
32476 (move_op_orig_expr_found): Indicate that insn was disconnected from
32478 (code_motion_process_successors): Do not call after_merge_succs
32479 callback if original expression was not found when traversing any of
32481 (code_motion_path_driver): Change return type. Update prototype.
32482 (move_op): Update comment. Add a new parameter (should_move). Update
32483 prototype. Set *should_move based on indication provided by
32484 move_op_orig_expr_found.
32486 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32488 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32489 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32490 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32491 * config/rs6000/rs6000.c (rs6000_override_options): Default
32492 avoid-indexed-addresses on for Power6, off for everything else.
32493 (avoiding_indexed_address_p): New function.
32494 (rs6000_legitimize_address): Use it.
32495 (rs6000_legitimate_address): Likewise.
32496 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32498 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32500 PR tree-optimization/38997
32501 * tree-loop-distribution.c (generate_memset_zero): Use
32502 POINTER_PLUS_EXPR for a pointer addition.
32504 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32506 * config/s390/s390.md (bswap<mode>2): New pattern added.
32508 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32510 * config/s390/s390.md (*tls_load_31): Added type attribute.
32512 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32514 * config/s390/s390.md: Fix a few comments.
32516 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32518 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32519 (*tm<mode>_full): Fixed z10prop attribute.
32520 (*tst<mode>_extimm): Fixed z10prop attribute.
32521 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32522 (*tstqiCCT_cconly): Fixed z10prop attribute.
32523 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32524 (*movsi_larl): Fixed z10prop attribute.
32525 (*movsi_zarch): Fixed z10prop attribute.
32526 (*movsi_eas): Fixed z10prop attribute.
32527 (*movhi): Fixed z10prop attribute.
32528 (*movqi): Fixed z10prop attribute.
32529 (*movstrictqi): Fixed z10prop attribute.
32530 (*mov<mode>): Fixed z10prop attribute.
32531 (*movcc): Fixed z10prop attribute.
32532 (*sethighpartdi_64): Fixed z10prop attribute.
32533 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32534 (*negdi2_sign_cc): Fixed z10prop attribute.
32535 (*negdi2_sign): Fixed z10prop attribute.
32536 (*absdi2_sign_cc): Fixed z10prop attribute.
32537 (*absdi2_sign): Fixed z10prop attribute.
32538 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32539 (*negabsdi2_sign): Fixed z10prop attribute.
32540 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32541 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32542 (doloop_si64): Fixed z10prop attribute.
32543 (doloop_si31): Fixed z10prop attribute.
32544 (doloop_long): Fixed z10prop attribute.
32545 (indirect_jump): Fixed z10prop attribute.
32546 (nop): Fixed z10prop attribute.
32547 (main_base_64): Fixed z10prop attribute.
32548 (reload_base_64): Fixed z10prop attribute.
32550 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32552 PR rtl-optimization/38740
32553 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32555 * config/mips/mips.c (mips_reorg): Likewise.
32557 2009-01-28 Richard Guenther <rguenther@suse.de>
32559 PR tree-optimization/38926
32560 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32561 with the correct value id to a value.
32562 (do_regular_insertion): Use the value number of edoubleprime
32563 for the value number of the expr.
32566 2008-08-21 Richard Guenther <rguenther@suse.de>
32568 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32569 a PHI ask VN if it is already available.
32570 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32571 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32573 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32575 PR middle-end/38934
32576 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32577 set to varying whenever max has TREE_OVERFLOW set, similarly
32578 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32580 2009-01-28 Richard Guenther <rguenther@suse.de>
32582 PR middle-end/38908
32583 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32584 uninitialized aggregate uses in call arguments.
32586 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32588 PR tree-optimization/38984
32589 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32590 the nothing_id variable if -fno-delete-null-pointer-checks.
32592 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32595 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32596 (set_got_offset_rex64): Ditto.
32598 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32601 * doc/extend.texi: Improve local variable with asm reg.
32603 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32605 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32606 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32607 was not supplied then set warn_packed_bitfield_compat to the
32608 default value of 1.
32609 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32612 2009-01-27 Richard Guenther <rguenther@suse.de>
32614 PR tree-optimization/38503
32615 * cfgexpand.c (expand_gimple_basic_block): Ignore
32616 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32617 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32618 variables that cannot have TBAA applied.
32619 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32622 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32624 PR middle-end/38969
32625 * calls.c (initialize_argument_information): Do not wrap complex
32626 arguments in SAVE_EXPR.
32628 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32630 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32631 (INSTALL_LIBGCC): Revert typo commit.
32633 2009-01-26 Richard Guenther <rguenther@suse.de>
32635 PR tree-optimization/38745
32636 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32637 from special handling.
32639 2009-01-26 Richard Guenther <rguenther@suse.de>
32641 PR tree-optimization/38745
32642 * tree-ssa.c (execute_update_addresses_taken): Do not include
32643 variables that cannot possibly be a register in not_reg_needs.
32644 Do not clear TREE_ADDRESSABLE on vars that may not become
32646 * tree-ssa.c (update_alias_info_1): Include those in the set
32647 of addressable vars.
32649 2009-01-26 Richard Guenther <rguenther@suse.de>
32651 PR middle-end/38851
32652 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32653 * tree-ssa-dse.c: Include langhooks.h
32654 (execute_simple_dse): Remove stores with zero size.
32656 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32659 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32662 2009-01-24 Julian Brown <julian@codesourcery.com>
32664 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32665 config/arm/linux-atomic.c.
32666 * config/arm/linux-atomic.c: New.
32668 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32670 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32671 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32672 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32674 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32677 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32680 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32682 PR tree-optimization/38953
32683 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32684 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32685 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32686 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32689 2009-01-24 Paul Brook <paul@codesourcery.com>
32691 * config/arm/neon.md (neon_type): Move to arm.md.
32692 (neon_mov<VSTRUCT>): Add neon_type attribute.
32693 * config/arm/arm.md (neon_type): Move to here.
32694 (conds): Add "unconditioal" and use as default for NEON insns.
32696 2009-01-24 Ben Elliston <bje@au.ibm.com>
32698 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32699 void *' warning from -Wc++-compat.
32700 * Makefile.in (dominance.o-warn): Remove.
32702 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32704 PR tree-optimization/38932
32705 * fold-const.c (fold_unary_ignore_overflow): New.
32706 * tree.h (fold_unary_ignore_overflow): Declare.
32707 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32708 * tree-ssa-sccvn.c (visit_reference_op_load,
32709 simplify_unary_expression): Likewise.
32711 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32713 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32714 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32715 regardless of their type.
32716 * c-common.c (handle_packed_attribute): Don't ignore packed on
32718 * c.opt (Wpacked-bitfield-compat): New warning option.
32719 * stor-layout.c (place_field): Warn if offset of a field changed.
32720 * doc/extend.texi (packed): Mention the ABI change.
32721 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32722 (Warning Options): Add it to the list.
32724 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32726 * c-opts.c (c_common_post_options): Fix a typo in comments.
32728 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32730 PR middle-end/38615
32731 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32732 variables to static.
32733 * doc/invoke.texi (-fmerge-all-constants): Update description.
32735 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32738 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32739 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32741 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32743 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32745 (LOCAL_ALIGNMENT): Similarly.
32747 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32748 Joseph Myers <joseph@codesourcery.com>
32750 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32751 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32752 * config/arm/arm-tune.md: Regenerate.
32753 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32756 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32758 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32759 version number to five.
32761 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32764 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32765 * c-common.c (set_underlying_type): Likewise.
32766 (is_typedef_decl ): Likewise
32768 (set_underlying_type): Likewise.
32769 (is_typedef_type): Likewise.
32771 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32773 PR middle-end/38587
32774 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32777 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32780 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32781 (LIBGCC_SPEC): Don't define.
32782 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32784 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32786 PR rtl-optimization/38879
32787 * alias.c (base_alias_check): Unaligned access via AND address can
32788 alias all surrounding object types except those with sizes equal
32789 or wider than the size of unaligned access.
32791 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32794 * c-decl.c (clone_underlying_type): Move this ...
32795 * c-common.c (set_underlying_type): ... here.
32796 Also, make sure the function properly sets TYPE_STUB_DECL() on
32797 the newly created typedef variant type.
32798 (is_typedef_decl ): New entry point.
32799 * tree.h: Added a new member member_types_needing_access_check to
32800 struct tree_decl_non_common.
32801 (set_underlying_type): New entry point.
32802 (is_typedef_type): Likewise.
32804 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32806 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32807 Check whether two instructions have memory references that
32808 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32809 are helper functions for traversing.
32810 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32811 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32812 not to draw dependency edge for instructions with non-conflicting
32815 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32818 * longlong.h: Update copyright years. Use soft-fp license notice.
32819 Sync __clz_tab declaration with glibc.
32821 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32824 * doc/extend.texi (syscall_linkage): New.
32825 (version_id): Modify.
32827 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32828 Richard Guenther <rguenther@suse.de>
32830 PR tree-optimization/38747
32831 PR tree-optimization/38748
32832 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32833 conversion if the base address is an indirect reference and the
32834 aliasing sets could cause issues.
32836 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32838 * common.opt (fgraphite, fgraphite-identity): Add comment for
32839 explaining why these options are not documented.
32841 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32843 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32844 gimple_call_lhs is NULL.
32846 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32849 * emit-rtl.c (adjust_address_1): Make sure memref is never
32852 2009-01-20 Ben Elliston <bje@au.ibm.com>
32854 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32855 const qualifier from arg parameter. Remove unnecessary cast to char *.
32856 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32857 const qualifier from arg 2.
32859 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32861 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32863 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32866 * rtl.h (reinit_regs): New prototype.
32867 * regclass.c: Include ira.h.
32868 (reinit_regs): New.
32869 * Makefile.in (regclass.o): Add ira.h.
32870 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32872 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32875 * c-common.c (handle_aligned_attribute): Use
32876 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32877 default alignment value.
32879 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32881 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32882 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32884 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32885 __BIGGEST_ALIGNMENT__.
32887 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32889 2009-01-18 Richard Guenther <rguenther@suse.de>
32891 PR tree-optimization/38819
32892 * tree-flow.h (operation_could_trap_helper_p): Declare.
32893 * tree-eh.c (operation_could_trap_helper_p): Export.
32894 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32895 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32896 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32897 are about to insert a possibly trapping instruction and fail
32900 2009-01-18 Andreas Schwab <schwab@suse.de>
32902 * doc/install.texi (Configuration): Remove obsolete paragraph
32903 about use of --with-gnu-ld with --with-gnu-as.
32905 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32907 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32908 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32909 Follow spelling conventions.
32911 2009-01-18 Ben Elliston <bje@au.ibm.com>
32913 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32914 C++ warning about implicit conversion from void * to struct
32916 (bitmap_obstack_free): Likewise for bitmap_element *.
32917 * Makefile.in (bitmap.o-warn): Remove.
32919 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32921 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32923 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32924 Tobias Grosser <tobi.grosser@amd.com>
32926 * graphite.c (graphite_trans_scop_block): Do not block single
32929 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32931 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32932 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32933 test with assertion.
32935 2009-01-16 Richard Guenther <rguenther@suse.de>
32937 PR tree-optimization/38835
32938 PR middle-end/36227
32939 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32940 and INT + PTR -> (INT)(PTR p+ INT) folding.
32941 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32943 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32946 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32947 the subreg from a lowpart subreg if it is also casting the value.
32949 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32950 Tobias Grosser <tobi.grosser@amd.com>
32952 * graphite.c (compare_prefix_loops): New.
32953 (build_scop_canonical_schedules): Rewritten.
32954 (graphite_transform_loops): Move build_scop_canonical_schedules
32955 after build_scop_iteration_domain.
32957 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32958 Tobias Grosser <tobi.grosser@amd.com>
32960 * graphite.c (add_conditions_to_domain): Add the loops to
32961 the dimension of the iteration domain. Do copy the domain
32962 only when it exists.
32963 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32964 (add_conditions_to_constraints): New.
32965 (can_generate_code_stmt, can_generate_code): Removed.
32966 (gloog): Do not call can_generate_code.
32967 (graphite_transform_loops): Call add_conditions_to_constraints
32968 after building the iteration domain.
32970 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32972 PR tree-optimization/38789
32973 * tree-ssa-threadedge.c
32974 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32975 __builtin_constant_p.
32977 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32979 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32980 examined before deleting them.
32982 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32984 * function.c (aggregate_value_p): Correctly extract the function
32985 type from CALL_EXPR_FN lookup.
32987 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32989 * config/picochip/picochip.c (picochip_override_options): Revert
32990 CFI asm flag disable commited previously.
32992 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32993 Tobias Grosser <tobi.grosser@amd.com>
32994 Jan Sjodin <jan.sjodin@amd.com>
32996 * graphite.c (scan_tree_for_params): On substractions negate
32997 all the coefficients of the term.
32998 (clast_to_gcc_expression_red): New. Handle reduction expressions
32999 of more than two operands.
33000 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33001 (get_vdef_before_scop): Handle also the case of default definitions.
33003 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33005 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33006 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33007 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33009 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33010 Joey Ye <joey.ye@intel.com>
33012 PR middle-end/37843
33013 * cfgexpand.c (expand_stack_alignment): Don't update stack
33014 boundary nor check incoming stack boundary here.
33015 (gimple_expand_cfg): Update stack boundary and check incoming
33016 stack boundary here.
33018 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33020 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33022 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33024 PR rtl-optimization/38245
33025 * calls.c (expand_call): Add stack arguments to
33026 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33027 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33028 in regs and partially in memory or BLKmode arguments.
33029 (emit_library_call_value_1): Add stack arguments to
33030 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33031 ACCUMULATE_OUTGOING_ARGS).
33032 * dce.c: Include tm_p.h.
33033 (find_call_stack_args): New function.
33034 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33036 (mark_insn): Call find_call_stack_args for CALL_Ps.
33037 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33038 forwards. Allocate and free arg_stores bitmap if needed, pass it
33039 down to deletable_insn_p, don't mark stores set in arg_stores
33040 bitmap, clear the bitmap at the beginning of each bb.
33041 * Makefile.in (dce.o): Depend on $(TM_P_H).
33043 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33046 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33047 to make sure the insn is a conditional test (bug 22599). Reformat a
33050 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33052 PR middle-end/38431
33053 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33054 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33055 (gloog): Do not call cleanup_tree_cfg.
33056 (graphite_transform_loops): Call cleanup_tree_cfg after all
33057 scops have been code generated.
33059 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33060 * doc/gty.texi (Invoking the garbage collector): Added new node
33061 and section documenting ggc_collect.
33063 2009-01-14 Richard Guenther <rguenther@suse.de>
33065 PR tree-optimization/38826
33066 PR middle-end/38477
33067 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33068 initialization notes only if we actually emitted a warning.
33069 (intra_create_variable_infos): Add constraints for a result decl
33070 that is passed by hidden reference.
33071 (build_pred_graph): Mark all related variables non-direct on
33074 2009-01-14 Nick Clifton <nickc@redhat.com>
33076 * ira-conflicts.c: Include addresses.h for the definition of
33078 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33079 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33081 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33084 * Makefile.in (ira-lives.o): Add except.h.
33086 * ira-lives.c: Include except.h.
33087 (process_bb_node_lives): Process can_throw_internal.
33089 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33091 PR rtl-optimization/38774
33092 * combine.c (simplify_set): When undoing cc_use change, don't do
33093 PUT_CODE on the newly created comparison, but instead put back the
33096 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33098 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33099 values. Remove duplicate arm8 entry.
33101 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33103 PR tree-optimization/38786
33104 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33105 the SSA_NAME case of expand_scalar_variables_expr.
33106 Set the type of an expression to the type of its assign statement.
33107 (expand_scalar_variables_expr): Also gather the scalar computation
33108 used to index the memory access. Do not pass loop_p.
33109 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33110 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33111 the gimple_stmt_iterator where it inserts new code.
33112 Do not pass loop_p.
33113 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33114 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33116 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33118 * graphite.h (debug_value): Removed.
33119 * graphite.c (debug_value): Removed.
33121 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33123 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33124 ldrd/strd with two 32-bit instructions.
33126 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33128 * config/arm/arm.c (struct processors): Pass for speed down into
33129 cost helper functions.
33130 (const_ok_for_op): Handle COMPARE and inequality nodes.
33131 (arm_rtx_costs_1): Rewrite.
33132 (arm_size_rtx_costs): Update prototype.
33133 (arm_rtx_costs): Pass speed down to helper functions.
33134 (arm_slowmul_rtx_costs): Rework cost calculations.
33135 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33136 (arm_9e_rtx_costs): Likewise.
33138 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33140 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33141 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33142 (alpha_legitimize_address): Do not split local symbols wider than
33143 UNITS_PER_WORD into HIGH/LO_SUM parts.
33145 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33148 * gcc.c (process_command): Replace call to execvp with calls
33149 to pex_one and exit.
33151 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33154 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33155 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33156 variant for devices with 3-byte PC.
33157 (__tablejump_elpm__): New.
33159 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33162 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33163 offsetof member-designator, handle it as `[0].'.
33165 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33167 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33168 function when not using named sections on targets with named sections
33169 if branch distance is less than 262132.
33171 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33173 * combine.c (combine_instructions): Recompute
33174 optimize_this_for_speed_p for each BB in the main combine loop.
33176 2009-01-12 Tomas Bily <tbily@suse.cz>
33179 * tree-loop-distribution.c (prop_phis): New function.
33180 (generate_builtin): Call prop_phis.
33182 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33184 PR tree-optimization/38807
33185 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33186 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33188 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33190 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33191 subreg of op0 to the original op0.
33193 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33195 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33197 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33200 * mips-tfile.c (parse_def): Fix parsing of def strings
33201 starting with digits.
33203 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33206 * config/arm/arm.c (arm_is_long_call_p): Don't call
33207 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33209 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33211 * regrename.c (regrename_optimize): Fix dumping.
33212 (find_oldest_value_reg): Preserve REG_POINTER.
33213 (copy_hardreg_forward_1): Likewise.
33215 2009-01-09 Diego Novillo <dnovillo@google.com>
33217 * gimple.h (struct gimple_statement_base) <uid>: Document
33218 the restrictions on its use.
33219 (gimple_uid): Tidy.
33220 (gimple_set_uid): Tidy.
33222 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33224 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33225 zero guard even if align_bytes != 0 and count is smaller than
33228 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33230 PR rtl-optimization/38495
33231 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33232 (add_range_and_copies_from_move_list): Print all added ranges.
33233 Add ranges to memory optimized destination.
33235 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33239 * config/i386/i386.c (override_options): Reject
33240 -mstringop-strategy=rep_8byte with -m32.
33241 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33242 to 1. Do count comparison against epilogue_size_needed at compile
33243 time even when count_exp was constant forced into register. For
33244 size_needed don't jump to epilogue, instead just avoid aligning
33245 and invoke the body algorithm. If need_zero_guard, add zero guard
33246 even if count is non-zero, but smaller than size_needed + number of
33247 bytes that could be stored for alignment.
33248 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33249 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33250 but smaller than size_needed + number of bytes that could be stored
33251 for alignment. Compare size_needed with epilogue_size_needed instead
33252 of desired_align - align, don't adjust size_needed, pass
33253 epilogue_size_needed to the epilogue expanders.
33256 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33258 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33260 * pa.c (last_address): Change to unsigned.
33261 (update_total_code_bytes): Change argument to unsigned. Don't
33262 check if insn addresses are set.
33263 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33264 addresses are not set.
33265 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33267 2009-01-09 Nick Clifton <nickc@redhat.com>
33269 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33270 DECL_DECLARED_INLINE_P.
33272 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33274 PR middle-end/38347
33275 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33276 GET_MODE (op0) in operand_subword_force calls.
33278 PR middle-end/38771
33279 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33280 fold_convert arg0 operands to TREE_TYPE (op0) first.
33282 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33284 * params.def (ira-max-conflict-table-size): Decrease default value
33287 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33289 PR tree-optimization/37031
33290 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33292 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33293 allocate it using gc instead of heap, use VEC_quick_push instead of
33295 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33296 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33297 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33298 allocated vector from heap allocated.
33299 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33300 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33301 vector only after perfect_loop_nest_depth call.
33303 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33304 Jan Sjodin <jan.sjodin@amd.com>
33306 PR tree-optimization/38559
33307 * graphite.c (debug_value, copy_constraint,
33308 swap_constraint_variables, scale_constraint_variable, ): New.
33309 (get_lower_bound, get_upper_bound): Removed.
33310 (graphite_trans_bb_strip_mine): Clean up this code that works
33311 only for constant number of iterations. Fully copy upper and
33312 lower bound constraints, not only the constant part of them.
33313 * graphite.h (debug_value): Declared.
33315 2009-01-08 Ira Rosen <irar@il.ibm.com>
33317 PR tree-optimization/37194
33318 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33319 Don't add the cost of cost model guard in prologue to scalar
33320 outside cost in case of known number of iterations.
33322 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33323 Alan Modra <amodra@bigpond.net.au>
33325 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33326 non-word-aligned REG+CONST addressing.
33328 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33331 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33332 free_after_compilation when outputting a thunk.
33333 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33334 Do not call free_after_compilation here.
33336 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33338 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33339 (ix86_valid_target_attribute_inner_p): Ditto.
33341 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33343 PR tree-optimization/38492
33344 PR tree-optimization/38498
33345 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33346 * tree-chrec.h (scev_is_linear_expression): Declared.
33347 * graphite.c (graphite_cannot_represent_loop_niter): New.
33348 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33349 (graphite_loop_normal_form): Use gcc_assert.
33350 (scan_tree_for_params): Use CASE_CONVERT.
33351 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33352 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33353 Use gcc_assert. Discard scops that contain unhandled cases.
33354 (build_scop_conditions): Return a boolean status for unhandled cases.
33355 (strip_mine_profitable_p): Print the loop number, not its depth.
33356 (is_interchange_valid): Pass the depth of the loop nest, don't
33357 recompute it wrongly.
33358 (graphite_trans_bb_block): Same.
33359 (graphite_trans_bb_block): Print tentative of loop blocking.
33360 (graphite_trans_scop_block): Do not print that the loop has been
33362 (graphite_transform_loops): Do not handle scops that contain condition
33365 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33367 AVX Programming Reference (December, 2008)
33368 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33369 (_mm256_stream_pd): Likewise.
33370 (_mm256_stream_ps): Likewise.
33372 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33373 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33374 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33375 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33376 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33377 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33378 (ix86_expand_special_args_builtin): Likewise.
33380 * config/i386/sse.md (AVXMODEDI): New.
33381 (avx_movnt<mode>): Likewise.
33382 (avx_movnt<mode>): Likewise.
33383 (<sse>_movnt<mode>): Remove AVX support.
33384 (sse2_movntv2di): Likewise.
33386 2009-01-07 Richard Guenther <rguenther@suse.de>
33388 PR middle-end/38751
33389 * fold-const.c (extract_muldiv): Remove obsolete comment.
33390 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33391 to PLUS_EXPR canonicalization for the canonicalization.
33393 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33395 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33396 hosted cross-compilers generating less efficient code.
33398 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33400 * function.h (rtl_data): Add a dbr_scheduled_p field.
33401 * reorg.c (dbr_schedule): Set it.
33402 (gate_handle_delay_slots): Check it.
33403 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33404 (mips_reorg): Check flag_delayed_branch instead of
33405 mips_base_delayed_branch.
33406 (mips_override_options): Don't set mips_base_delayed_branch
33407 or flag_delayed_branch.
33409 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33411 PR rtl-optimization/38426.
33412 * ira.c (ira): Set current_function_is_leaf earlier.
33414 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33416 PR rtl-optimization/38722
33417 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33418 too early, only set a flag and modify after last possible
33421 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33424 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33425 * real.c (decimal_single_format): Correct values of emin and emax.
33426 (decimal_double_format): Ditto.
33427 (decimal_quad_format): Ditto.
33428 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33429 computation of DECnn_MIN and DECnn_MAX for corrected values of
33430 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33431 __DECnn_MIN__, and adjust its computation for the corrected value
33434 2009-01-06 Jan Hubicka <jh@suse.cz>
33437 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33439 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33441 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33442 Add Robert Clark to the list of testers.
33444 2009-01-06 Jan Hubicka <jh@suse.cz>
33445 Kai Tietz <kai.tietz@onevision.com>
33447 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33448 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33450 2009-01-06 Jan Hubicka <jh@suse.cz>
33451 Kai Tietz <kai.tietz@onevision.com>
33453 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33455 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33456 (ix86_nsaved_regs): Count only general purpose regs.
33457 (ix86_nsaved_sseregs): New.
33458 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33459 to 16 for w64; compute padding and size of sse reg save area.
33460 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33461 general purpose regs.
33462 (ix86_emit_save_sse_regs_using_mov): New.
33463 (ix86_expand_prologue): Save SSE regs if needed.
33464 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33465 (ix86_emit_restore_sse_regs_using_mov): New.
33466 (ix86_expand_epilogue): Save SSE regs if needed.
33468 2009-01-06 Jan Hubicka <jh@suse.cz>
33469 Kai Tietz <kai.tietz@onevision.com>
33471 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33472 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33473 functions when accumulate outgoing args is off.
33475 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33478 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33479 before using pseudos_have_intersected_live_ranges_p.
33481 * ira-int.h (ira_assert): Always define.
33483 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33485 AVX Programming Reference (December, 2008)
33486 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33487 (_mm256_permute2_pd): Likewise.
33488 (_mm_permute2_ps): Likewise.
33489 (_mm256_permute2_ps): Likewise.
33490 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33491 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33493 * config/i386/i386.c (ix86_builtins): Remove
33494 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33495 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33496 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33497 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33498 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33499 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33500 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33501 __builtin_ia32_vpermil2ps256.
33502 (ix86_init_mmx_sse_builtins): Updated.
33503 (ix86_expand_args_builtin): Likewise.
33505 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33507 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33508 long absolute calls when generating PA 2.0 code.
33510 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33512 PR rtl-optimization/38583
33513 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33515 * params.def (ira-max-conflict-table-size): New.
33517 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33519 * ira.h (ira_conflicts_p): New external definition.
33521 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33522 table. Report this. Return result of building.
33523 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33524 building conflict table.
33526 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33527 (ira_color): Use ira_conflicts_p.
33529 * global.c: Include ira.h.
33530 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33533 * Makefile.in (global.o): Add ira.h.
33535 * ira-build.c (mark_all_loops_for_removal,
33536 propagate_some_info_from_allocno): New.
33537 (remove_unnecessary_allocnos): Call
33538 propagate_some_info_from_allocno.
33539 (remove_low_level_allocnos): New.
33540 (remove_unnecessary_regions): Add parameter. Call
33541 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33542 parameter to remove_unnecessary_regions.
33543 (ira_build): Remove all regions but root if the conflict table was
33544 not built. Update conflict hard regs for allocnos crossing calls.
33546 * ira.c (ira_conflicts_p): New global.
33547 (ira): Define and use ira_conflicts_p.
33549 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33550 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33551 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33553 2009-01-06 Ben Elliston <bje@au.ibm.com>
33555 * gengtype-lex.l (YY_NO_INPUT): Define.
33557 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33560 * c-common.c (handle_vector_size_attribute): Also reject
33561 BOOLEAN_TYPE types.
33563 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33565 PR tree-optimization/38492
33566 * graphite.c (rename_map_elt, debug_rename_elt,
33567 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33568 rename_map_elt_info, eq_rename_map_elts,
33569 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33570 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33571 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33572 (sese_build_livein_liveouts): New.
33573 (new_sese, free_sese): New.
33574 (new_scop): Call new_sese.
33575 (free_scop): Call free_sese.
33576 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33577 (register_old_new_names): Renamed register_old_and_new_names.
33578 (register_scop_liveout_renames, add_loop_exit_phis,
33579 insert_loop_close_phis, struct igp,
33580 default_liveout_before_guard, add_guard_exit_phis,
33581 insert_guard_phis, copy_renames): New.
33582 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33583 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33584 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33585 (scop_adjust_phis_for_liveouts): New.
33586 (gloog): Call scop_adjust_phis_for_liveouts.
33588 * graphite.h (struct sese): Documented. Added fields liveout,
33589 num_ver and livein.
33590 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33591 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33592 (struct scop): Added field liveout_renames.
33593 (SCOP_LIVEOUT_RENAMES): New.
33595 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33597 PR tree-optimization/38510
33598 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33599 (translate_clast): Call recompute_all_dominators before
33601 (gloog): Call recompute_all_dominators before graphite_verify.
33603 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33604 Jan Sjodin <jan.sjodin@amd.com>
33606 PR tree-optimization/38500
33607 * graphite.c (create_sese_edges): Call fix_loop_structure after
33610 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33612 * config.gcc: Add m32r*-*-rtems*.
33613 * config/m32r/rtems.h: New file.
33615 2009-01-05 Ben Elliston <bje@au.ibm.com>
33617 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33618 (.po.pox): Likewise.
33619 (po/gcc.pot): Likewise.
33621 2009-01-04 David S. Miller <davem@davemloft.net>
33623 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33624 (STARTING_FRAME_OFFSET): Always set to zero.
33626 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33628 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33629 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33630 fixed-point types, and vectors of the same.
33632 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33634 * config/mips/sync.md (*mb_barrier): Rename to...
33635 (*memory_barrier): ...this.
33637 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33639 * doc/extend.texi (Function Attributes): Move @cindex after @item
33640 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33641 and put in alphabetical order. Fix 'target' name and put in order.
33642 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33645 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33647 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33648 (memory_barrier): Expand as unspec instead of unspec_volatile.
33649 Remove mem:BLK from insn operands. Use Pmode scratch register.
33650 (*memory_barrier): Define as unspec instead of unspec_volatile.
33651 Use (match_dup 0) as input operand.
33653 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33654 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33655 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33656 scratch register. Remove operand 1.
33657 (*stbar): Define as unspec instead of unspec_volatile.
33658 Use (match_dup 0) as input operand, remove (const_int 8).
33659 (*membar): Define as unspec instead of unspec_volatile.
33660 Use (match_dup 0) as input operand, remove input operand 2.
33662 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33663 (memory_barrier): Expand as unspec instead of unspec_volatile.
33664 Remove mem:BLK from insn operands. Use Pmode scratch register.
33665 (*memory_barrier): Define as unspec instead of unspec_volatile.
33666 Use (match_dup 0) as input operand.
33668 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33669 Remove mem:BLK from insn operands. Use Pmode scratch register.
33670 Set volatile flag on operand 0.
33671 (*memory_barrier): New insn pattern.
33673 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33675 (*memory_barrier): Use (match_dup 0) as input operand.
33677 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33678 Remove mem:BLK from insn operands. Use Pmode scratch register.
33679 Set volatile flag on operand 0.
33680 (*mb_internal): New insn pattern.
33682 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33684 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33686 PR middle-end/38586
33687 * function.c (struct temp_slot): Move to the section of the file
33688 that deals with temp slots. Remove field 'address'.
33689 (temp_slot_address_table): New hash table of address -> temp slot.
33690 (struct temp_slot_address_entry): New struct, items for the table.
33691 (temp_slot_address_compute_hash, temp_slot_address_hash,
33692 temp_slot_address_eq, insert_temp_slot_address): Support functions
33694 (find_temp_slot_from_address): Rewrite to use the new hash table.
33695 (remove_unused_temp_slot_addresses): Remove addresses of temp
33696 slots that have been made available.
33697 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33698 worker function for remove_unused_temp_slot_addresses.
33699 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33700 Add the temp slot address to the address -> temp slot map.
33701 (update_temp_slot_address): Update via insert_temp_slot_address.
33702 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33703 (pop_temp_slots): Likewise.
33704 (init_temp_slots): Allocate the address -> temp slot map, or empty
33705 the map if it is already allocated.
33706 (prepare_function_start): Initialize temp slot processing.
33708 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33710 PR middle-end/38584
33711 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33712 Calculate the size of all stack vars assuming no packing of stack
33713 vars will happen, replacing a quadratic algorithm with a linear one.
33715 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33718 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33721 2009-01-03 Diego Novillo <dnovillo@google.com>
33723 * doc/contrib.texi: Update contributions.
33725 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33728 * builtins.c (fold_builtin_memory_op): Give up if either operand
33729 is volatile. Set srctype or desttype to non-qualified version
33733 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33734 and FUNCTION_DECLs.
33736 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33738 PR rtl-optimization/35805
33739 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33740 problem if fast dce is able to remove any instructions.
33741 * dce.c (dce_process_block): Fix dump message.
33743 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33746 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33748 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33750 PR middle-end/38690
33751 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33752 * tree-pretty-print.c (op_code_prio): New function.
33753 (op_prio): No longer static. Use op_code_prio.
33754 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33755 Use op_prio and op_code_prio to determine if () should be
33756 printed around operand(s) or not.
33758 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33759 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33760 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33761 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33762 pp_character instead of pp_string for single letter printing.
33764 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33766 * doc/extend.texi: Fix '#pragma GCC option' typo.
33768 2009-01-02 Richard Guenther <rguenther@suse.de>
33770 * doc/install.texi (--enable-checking): Mention different
33771 default for stage1.
33772 (--enable-stage1-checking): Document.
33774 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33776 PR middle-end/30142
33777 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33778 case to be an error.
33780 2009-01-02 Ben Elliston <bje@au.ibm.com>
33782 * config/fp-bit.h (pack_d): Constify argument.
33783 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33784 (isnan): Constify argument.
33786 (iszero): Likewise.
33787 (pack_d): Likewise.
33788 (_fpadd_parts): Constify return type.
33789 (_fpmul_parts): Likewise.
33790 (_fpdiv_parts): Likewise.
33792 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33795 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33796 warn about overwriting initializer with side-effects or
33797 -Woverride-init if !IMPLICIT.
33798 (output_init_element): Likewise. Pass IMPLICIT down to
33800 (process_init_element): Add IMPLICIT argument. Pass it down
33801 to output_init_element.
33802 (push_init_element, pop_init_level, set_designator): Adjust
33803 process_init_element callers.
33804 (set_nonincremental_init, set_nonincremental_init_from_string):
33805 Adjust add_pending_init callers.
33806 (output_pending_init_elements): Adjust output_init_element callers.
33807 * c-tree.h (process_init_element): Adjust prototype.
33808 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33809 process_init_element callers.
33812 Copyright (C) 2009 Free Software Foundation, Inc.
33814 Copying and distribution of this file, with or without modification,
33815 are permitted in any medium without royalty provided the copyright
33816 notice and this notice are preserved.