1 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
4 * regrename.c (live_in_chains): New variable.
5 (verify_reg_tracked): New static function.
6 (scan_rtx_reg): Update live_in_chains.
7 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
8 we're already tracking the reg.
9 (build_def_use): Likewise. Initialize live_in_chains.
11 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
13 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
15 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
16 * config/spu/spu.c (spu_function_profiler): New function.
17 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
18 spu_function_profiler.
19 (NO_PROFILE_COUNTERS): Define.
20 (PROFILE_BEFORE_PROLOGUE): Likewise.
22 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
24 * ggc-page.c (struct free_object): Pull definition out ...
25 (struct globals): .. from here.
27 2009-12-02 Richard Guenther <rguenther@suse.de>
29 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
30 are sign-extending. Simplify.
32 2009-12-02 Richard Henderson <rth@redhat.com>
35 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
36 (generate_memset_zero): Convert to sizetype properly. Tidy.
38 2009-12-02 Richard Guenther <rguenther@suse.de>
40 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
41 Do not pretend we have value exprs.
43 2009-12-02 Richard Guenther <rguenther@suse.de>
46 * fold-const.c (try_move_mult_to_index): Do not leak
47 domain types into the IL.
49 2009-12-02 Richard Guenther <rguenther@suse.de>
52 * tree.c (free_lang_data): Disable if not using LTO.
54 2009-12-02 Richard Guenther <rguenther@suse.de>
57 * cfgloopmanip.c (remove_path): Avoid cancelling loops
60 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
63 * tree.h (int_or_pointer_precision): Remove.
64 * tree.c (int_or_pointer_precision): Remove.
65 (integer_pow2p): Use TYPE_PRECISION instead.
66 (tree_log2): Likewise.
67 (tree_floor_log2): Likewise.
68 (signed_or_unsigned_type_for): Likewise.
69 * fold-const.c (fit_double_type): Likewise.
70 * varasm.c (initializer_constant_valid_p): Likewise.
72 2009-12-02 Ira Rosen <irar@il.ibm.com>
74 * doc/invoke.texi (-fdump-tree-slp): Document.
75 (-ftree-vectorizer-verbose): Update.
76 (-ftree-slp-vectorize): Document.
78 2009-12-02 Nick Clifton <nickc@redhat.com>
80 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
81 no fixed registers are available for interrupt handlers. Do not
83 (MUST_SAVE_ACC_REGISTER): New macro.
84 (rx_get_stack_layout): Create a stack frame for fast interrupt
85 handlers, if necessary. Push extra registers if needed in order
86 to save the accumulator.
87 (rx_expand_prologue): Create a stack frame for fast interrupt
88 handlers, if necessary.
89 (rx_expand_builtin_mvfc): Handle the case where there is no
92 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
94 * config/i386/abmintrin.h (__lzcnt16): New.
97 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
98 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
99 (bdesc_special_args): Add __builtin_clzs.
100 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
102 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
104 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
105 (_mm_popcnt_u64): New.
107 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
109 * config/i386/abmintrin.h: New.
110 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
111 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
113 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
115 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
116 (crc32modesuffix): Remove.
117 (crc32modeconstraint): Ditto.
118 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
119 imodesuffix instead of crc32modesuffix and <r>m instead of
122 2009-12-01 Jakub Jelinek <jakub@redhat.com>
125 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
126 contains no statements.
128 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
129 Joern Rennecke <amylaar@spamcop.net>
131 * cgraphunit.c (plugin.h): Include.
132 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
133 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
134 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
135 (enum plugin_event): Define by including plugin.def.
136 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
137 (plugin_event_name): Change type to const char **.
138 (get_event_last, get_named_event_id, unregister_callback): Declare.
139 (register_callback): Change type of event argument to int.
140 (highlev-plugin-common.h): New file.
141 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
143 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
144 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
145 (s-header-vars): New rule.
146 (install-plugin): Depend on s-header-vars. Install b-header-vars.
147 * params.c (get_num_compiler_params): New function.
148 * params.h (get_num_compiler_params): Declare.
149 * passes.c (plugin.h): Include.
150 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
151 (do_per_function_toporder, pass_init_dump_file): No longer static.
152 (pass_fini_dump_file): Likewise.
153 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
154 PLUGIN_PASS_EXECUTION.
155 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
156 PLUGIN_EARLY_GIMPLE_PASSES_END.
157 * plugin.c (plugin_event_name_init): New array, defined by
158 including plugin.def.
159 (FMT_FOR_PLUGIN_EVENT): Update.
160 (plugin_event_name): Change type to const char ** and initialize
161 to plugin_event_name_init.
162 (event_tab, event_last, event_horizon): New variable.
163 (get_event_last): New function.
164 (plugin_callbacks_init): New array.
165 (plugin_callbacks: Change type to struct callback_info **.
166 Initialize to plugin_callbacks_init.
167 (htab_event_eq, get_named_event_id, unregister_callback): New function.
168 (invoke_plugin_va_callbacks): Likewise.
169 (register_callback): Change type of event argument to int.
170 Handle new events. Allow dynamic events.
171 (invoke_plugin_callbacks): Likewise. Return success status.
172 (plugins_active_p): Allow dynamic callbacks.
173 * plugin.def: New file.
174 * plugin.h (invoke_plugin_callbacks): Update prototype.
175 (invoke_plugin_va_callbacks): Declare.
176 * tree-optimize.c (plugin.h): Include.
177 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
178 PLUGIN_ALL_PASSES_END.
179 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
180 (pass_fini_dump_file, do_per_function_toporder): Likewise.
181 * doc/plugin.texi: Document new event types.
183 2009-12-01 Martin Jambor <mjambor@suse.cz>
185 PR tree-optimization/42237
186 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
187 in between references into two.
189 2009-12-01 Richard Guenther <rguenther@suse.de>
191 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
192 to the block of the call when remapping a type.
194 2009-12-01 Martin Jambor <mjambor@suse.cz>
196 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
198 * ipa-prop.h (struct ipa_param_call_note): Likewise.
199 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
201 2009-12-01 Richard Guenther <rguenther@suse.de>
203 * final.c (rest_of_clean_state): If -fcompare-debug is
204 given dump final insns without UIDs.
205 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
206 after_inlining checks.
208 2009-11-30 Chao-ying Fu <fu@mips.com>
210 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
212 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
214 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
215 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
216 * configure: Regenerate.
217 * config.in: Regenerate.
219 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
220 options for Cygwin DLL libstdc++ support wrappers.
221 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
222 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
223 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
224 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
225 (LINK_SPEC): Include CXX_WRAP_SPEC.
226 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
227 (i386_find_on_wrapper_list): Check if a function is found on the list
228 of libstdc++ wrapper options.
229 (i386_pe_file_end): If we are importing a wrapped function, also emit
230 an external declaration for the real version.
231 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
232 Cygwin targets. Update copyright year.
234 2009-11-30 Steve Ellcey <sje@cup.hp.com>
235 Jakub Jelinek <jakub@redhat.com>
237 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
240 2009-11-30 Anatoly Sokolov <aesok@post.ru>
242 * config/sh/sh.c (sh_promote_prototypes): Make static.
243 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
245 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
246 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
247 sh_function_value_regno_p.
248 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
249 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
250 (sh_promote_prototypes) : Remove.
252 2009-11-30 Julian Brown <julian@codesourcery.com>
254 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
257 2009-11-30 Richard Henderson <rth@redhat.com>
259 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
260 (bdesc_special_args): Update insn codes.
261 (avx_vpermilp_parallel): Correct range check.
262 (ix86_rtx_costs): Handle vector permutation rtx codes.
263 (struct expand_vec_perm_d): Move earlier.
264 (get_mode_wider_vector): New.
265 (expand_vec_perm_broadcast_1): New.
266 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
267 (expand_vec_perm_broadcast): New.
268 (ix86_expand_vec_perm_builtin_1): Use it.
269 * config/i386/i386-protos.h: Update.
270 * config/i386/predicates.md (avx_vbroadcast_operand): New.
271 * config/i386/sse.md (AVX256MODE24P): New.
272 (ssescalarmodesuffix2s): New.
273 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
274 (avxmodesuffixf2c): Add V8SI, V4DI.
275 (vec_dupv4sf): New expander.
276 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
277 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
278 V4SF and V4SI. Move C alternatives to front. Add insertps and
280 (*vec_set<mode>_0_sse2): Split out from ...
281 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
282 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
283 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
284 ix86_fixup_binary_operands.
285 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
286 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
287 (*avx_movddup, *sse3_movddup): Remove. New splitter from
288 vec_select form to vec_duplicate form.
289 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
290 ix86_vec_interleave_v2df_operator_ok.
291 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
292 (*avx_unpcklpd256): ... here.
293 (*vec_dupv4si_avx): New.
294 (*vec_dupv2di_avx): Add movddup alternative.
295 (*vec_dupv2di_sse3): New.
296 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
297 avx_vbroadcastss256; represent with vec_duplicate instead of
298 nested vec_concat operations.
299 (avx_vbroadcastf128_<mode>): Rename from
300 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
301 (*avx_vperm_broadcast_v4sf): New.
302 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
304 2009-11-30 Martin Jambor <mjambor@suse.cz>
307 * tree-sra.c (struct access): New field grp_different_types.
308 (dump_access): Dump grp_different_types.
309 (compare_access_positions): Prefer scalars and vectors over other
311 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
312 (sra_modify_expr): Use the original also when dealing with a complex
313 or vector group accessed as multiple types.
315 2009-11-30 Richard Henderson <rth@redhat.com>
317 * config/i386/i386.c (avx_vperm2f128_parallel): New.
318 * config/i386/i386-protos.h: Declare it.
319 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
320 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
321 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
322 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
323 (*avx_vperm2f128<mode>_nozero): New.
325 2009-11-30 Richard Henderson <rth@redhat.com>
327 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
328 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
329 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
330 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
331 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
332 (bdesc_args): Add them.
333 (ix86_expand_builtin): Expand them.
334 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
336 2009-11-30 Martin Jambor <mjambor@suse.cz>
339 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
341 2009-11-30 Jakub Jelinek <jakub@redhat.com>
343 * ipa-reference.c (propagate): Only dump bitmaps if computed.
345 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
348 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
349 (new_var_hash): Likewise.
350 (is_in_new_vars_htab): Likewise.
351 (add_to_new_vars_htab): Likewise.
353 2009-11-30 Ira Rosen <irar@il.ibm.com>
355 * tree-vect-stmts.c (vectorizable_assignment): Support
358 2009-11-30 Richard Guenther <rguenther@suse.de>
360 * doc/contrib.texi (Contributors): Add myself.
362 2009-11-30 Richard Guenther <rguenther@suse.de>
364 * tree.c (free_lang_data): Do not set debug_info_level to
367 2009-11-30 Richard Guenther <rguenther@suse.de>
371 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
374 2009-11-30 Richard Guenther <rguenther@suse.de>
376 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
379 2009-11-30 Richard Guenther <rguenther@suse.de>
381 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
382 * tree-pass.h (TDF_NOUID): Likewise.
383 * print-rtl.c: Include tree-pass.h.
384 (print_mem_expr): Pass dump_flags.
385 (print_rtx): Likewise.
386 * print-tree.c: Include tree-pass.h.
387 (print_node_brief): Handle TDF_NOUID.
388 (print_node): Likewise.
389 * tree-pretty-print.c (dump_decl_name): Likewise.
390 (dump_generic_node): Likewise.
391 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
394 2009-11-30 Nick Clifton <nickc@redhat.com>
396 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
397 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
398 stormy16-lib2-count-leading-zeros.c.
399 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
400 __stormy16_count_leading_zeros() into this function.
401 (__ctzhi2): Use __builtin_clz.
402 (__ffshi2): Likewise.
404 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
406 * config/sparc/sparc.c (DF_MODES): Simplify.
407 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
408 (TF_MODES, OF_MODES): Adjust for above change.
409 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
410 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
412 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
414 PR rtl-optimization/41812
415 * fwprop.c (local_md, local_lr): New globals.
416 (process_defs, process_uses): Remove local_md argument. Never
417 consider dead pseudos to have singleton def-use chains.
418 (single_def_use_enter_block): Perform LR simulation.
419 (build_single_def_use_links): Remove local_md local variable.
420 Add DF_NOTE. Allocate local_lr.
421 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
422 * df-problems.c (df_md_scratch): New.
423 (df_md_alloc, df_md_free): Allocate/free it.
424 (df_md_local_compute): Only include live registers in init.
425 (df_md_transfer_function): Prune the in-set computed by
426 the confluence function, and the gen-set too.
428 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
430 PR rtl-optimization/40086
431 * reorg.c (relax_delay_slots): When looking for redundant insn at
432 the branch target, use next_real_insn, not next_active_insn.
434 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
436 * doc/install.texi: Update minimum MPC version to 0.8.
438 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
440 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
441 HONOR_SIGNED_ZEROS final condition.
442 (fnmsubsf4_powerpc_1): Same.
443 (fnmadddf4_fpr_1): Same.
444 (fnmsubdf4_fpr_1): Same.
446 2009-11-29 Ira Rosen <irar@il.ibm.com>
448 PR tree-optimization/42193
449 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
450 to 1 in case of basic block SLP.
451 (vectorizable_load): Likewise.
453 2009-11-28 Jan Hubicka <jh@suse.cz>
455 * cgraph.c (same_body_alias_1): Break out of
456 (same_body_alias): ... here; remove comdat check; it is handled
458 (cgraph_add_thunk): New.
459 (dump_cgraph_node): Dump aliases and thunks.
460 * cgraph.h (cgraph_thunk_info): New structure.
461 (struct cgraph_node): Add thunk info.
462 (cgraph_add_thunk): New.
463 * cgraphunit.c (cgraph_emit_thunks): Remove.
464 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
465 (assemble_thunk): New function.
466 (cgraph_expand_function): Handle thunks.
468 (init_lowered_empty_function): New.
469 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
471 * lto-cgraph.c (lto_output_node): Stream thunk info.
472 (input_node): Likewise.
473 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
474 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
475 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
476 * i386.c (x86_output_mi_thunk): Make output prettier.
478 2009-11-28 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/42183
481 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
482 address taken. Merge the addressable state of the NRV
483 variable and the result instead of copying it.
485 2009-11-28 Jakub Jelinek <jakub@redhat.com>
487 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
488 malloc_fname variable.
489 (check_allocation_function): Remove unused gsi and bb_level_0
491 (transform_access_sites): Remove unused d_type_size and d_type_size_k
493 * omega.c (resurrect_subs): Remove unused n variable.
494 (omega_solve_geq): Remove unused neweqns variable.
495 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
496 * tree-inline.c (declare_return_variable): Remove USE_P argument,
497 return use instead of var.
498 (remap_decl, remap_block): Remove unused fn variable.
499 (expand_call_inline): Remove unused retvar variable, adjust
500 declare_return_variable caller.
501 (optimize_inline_calls): Remove unused prev_fn variable.
502 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
504 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
506 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
508 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
510 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
511 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
512 parameter. Remove unused par_stmt variable.
513 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
514 (expand_omp_sections): Remove unused l1 variable.
515 (lower_omp_for): Remove unused ilist variable.
516 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
517 Remove unused has_upstream_mem_write_p variable.
518 * recog.c (decode_asm_operands): Remove unused noperands variable.
519 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
521 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
522 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
524 (gen_conditions_for_pow): Remove unused ec variable.
525 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
527 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
529 * tree-ssa-sink.c (statement_sink_location): Remove unused code
531 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
533 * tree-complex.c (create_one_component_var): Remove unused inner_type
535 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
536 unnecessarily when GEN_*CALL omits that argument.
537 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
538 (build_def_use): Remove unused icode variable.
539 * ipa-pure-const.c (check_call): Remove unused callee and avail
541 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
542 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
544 (vect_pattern_recog): Remove unused stmt variable.
545 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
546 new_regions variable.
547 * postreload.c (reload_cse_simplify_operands): Remove unused mode
549 * tree-parloops.c (create_call_for_reduction_1): Remove unused
551 (create_parallel_loop): Remove unused res variable.
552 (gen_parallel_loop): Remove unused nloop variable.
553 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
554 * value-prof.c (gimple_mod_subtract_transform,
555 gimple_stringops_transform): Remove unused value variable.
556 (gimple_stringops_values_to_profile): Remove unused fcode variable.
557 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
558 (vrp_visit_switch_stmt): Remove unused n variable.
559 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
561 (vectorizable_operation): Remove unused shift_p variable.
562 (vectorizable_store): Remove unused first_stmt_vinfo variable.
563 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
564 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
566 (vect_permute_store_chain): Remove unused scalar_dest variable.
567 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
569 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
571 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
573 * optabs.c (expand_binop): Remove unused equiv_value variable.
574 (emit_libcall_block): Remove unused prev variable.
575 (init_optabs): Remove unused int_mode variable.
576 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
578 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
579 (find_func_aliases): Remove unused rhstype variable.
580 (ipa_pta_execute): Remove unused varid variable.
582 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
584 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
586 2009-11-28 David Binderman <dcb314@hotmail.com>
588 * ira-color.c (put_allocno_into_bucket): Remove set but not used
589 local variable hard_regs_num.
590 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
591 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
592 * lower-subreg.c (decompose_multiword_subregs): Remove next.
594 2009-11-27 Martin Jambor <mjambor@suse.cz>
597 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
598 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
599 for vector and complex types.
600 (get_adjustment_for_base): Describe return value in the comment.
602 2009-11-27 Nick Clifton <nickc@redhat.com>
604 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
605 (COUNT_LEADING_ZEROS_0): Likewise.
606 * config/stormy16/stormy16-lib2.c: Arrange for separate
607 compilation of each function.
608 (__ffshi2): New function.
609 (__stormy16_count_leading_zeros): New function.
610 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
611 compile each function into its own object file.
612 (stormy16-lib2-ashlsi3.c): New stub file.
613 (stormy16-lib2-ashrsi3.c): New stub file.
614 (stormy16-lib2-clzhi2.c): New stub file.
615 (stormy16-lib2-count-leading-zeros.c): New stub file.
616 (stormy16-lib2-ctzhi2.c): New stub file.
617 (stormy16-lib2-divsi3.c): New stub file.
618 (stormy16-lib2-ffshi2.c): New stub file.
619 (stormy16-lib2-lshrsi3.c): New stub file.
620 (stormy16-lib2-modsi3.c): New stub file.
621 (stormy16-lib2-parityhi2.c): New stub file.
622 (stormy16-lib2-popcounthi2.c): New stub file.
623 (stormy16-lib2-udivmodsi4.c): New stub file.
624 (stormy16-lib2-udivsi3.c): New stub file.
625 (stormy16-lib2-umodsi3.c): New stub file.
627 2009-11-27 Richard Henderson <rth@redhat.com>
629 * config/i386/sse.md (vec_interleave_highv16qi,
630 vec_interleave_lowv16qi, vec_interleave_highv8hi,
631 vec_interleave_lowv8hi, vec_interleave_highv4si,
632 vec_interleave_lowv4si, vec_interleave_highv2di,
633 vec_interleave_lowv2di, vec_interleave_highv4sf,
634 vec_interleave_lowv4sf, vec_interleave_highv2df,
635 vec_interleave_lowv2df): Remove expanders.
636 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
637 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
638 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
639 Rename to their proper vec_interleave equivalent. Update all users
641 * config/i386/i386.c, config/i386/i386.md: Update all users.
643 2009-11-27 Michael Matz <matz@suse.de>
645 PR rtl-optimization/42084
646 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
647 use it to stop walking.
648 (expand_gimple_cond): Adjust call to above.
650 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
653 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
654 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
655 __extension__ to allow cast from function pointer to object
657 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
659 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
661 * config/ia64/itanium1.md: Remove.
662 * config/ia64/ia64.md: Do not include it.
663 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
664 "itanium1", and "merced" from the processor alias table.
665 (clocks, add_cycles): Remove global variables.
666 (ia64_sched_reorder2): Don't set/use them.
667 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
668 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
670 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
672 * config/s390/s390.c (last_scheduled_insn): New variable.
673 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
675 (s390_sched_reorder, s390_sched_variable_issue): New functions.
676 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
679 2009-11-27 Michael Matz <matz@suse.de>
682 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
684 2009-11-27 Richard Guenther <rguenther@suse.de>
686 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
687 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
688 * loop-init.c (pass_rtl_move_loop_invariants): Use
689 TV_LOOP_MOVE_INVARIANTS.
690 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
691 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
692 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
694 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
696 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
698 2009-11-27 Jakub Jelinek <jakub@redhat.com>
700 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
701 unused insn variable.
702 * genemit.c (output_peephole2_scratches): Only declare and initialize
703 _regs_allocated if it will be ever used.
704 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
706 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
707 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
710 * opts.c (decode_options): If optimize is bigger than 255,
713 2009-11-26 Richard Henderson <rth@redhat.com>
715 * config/i386/sse.md (mulv16qi3): Change back from an expander
716 to an insn-and-split.
717 (mulv4si): Mention AVX not XOP for AVX exception.
718 (*sse2_mulv4si3): Likewise.
719 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
721 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
723 * cfgexpand (n_stack_vars_conflict): New static variable.
724 (triangular_index): Reduce likelyhood of overflow by performing
725 the division before the multiplication.
726 (resize_stack_vars_conflict): Call fatal_error if overflow
727 occurred in triangular_index. Update n_stack_vars_conflict.
730 * regrename.c (struct du_chain): Remove member earlyclobber.
731 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
733 (scan_rtx): Remove argument earlyclobber, all callers changed.
734 (hide_operands, restore_operands, record_out_operands): New functions,
735 broken out of build_def_use.
736 (build_def_use): Call them as necessary.
738 * regrename.c (struct du_head): New members id, conflicts,
739 hard_conflicts and cannot_rename.
740 (enum scan_actions): Remove terminate_all_read and
741 terminate_overlapping_read; add mark_all_read.
742 (scan_actions_name): Likewise.
743 (du_head_p): New typedef. Define a vector type for it.
744 (id_to_chain): New static variable.
745 (note_sets, clear_dead_regs): Delete functions.
746 (free_chain_data): New function.
747 (merge_overlapping_regs): Simply walk the conflicts bitmap.
748 Remove argument B, all callers changed.
749 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
750 the cannot_rename bit set. Update regno and nregs of a renamed chain.
751 Call free_chain_data when done.
752 (do_replace): Remove death notes when the renamed reg is set in the
753 last insn; add them if not.
754 (mark_conflict, note_sets_clobbers): New static function.
755 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
757 (scan_rtx_reg): Keep track of conflicts between chains, and between
758 chains and hard regs. Don't terminate chains when we find a read we
759 can't handle, mark it unrenameable instead. For terminate_write,
760 terminate chains that are written with an exact match or a superset
761 of registers. Set fail_current_block if multi-word lifetimes are too
763 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
764 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
765 free memory for them when done.
766 Rearrange the steps so that earlyclobbers are noted before reads
767 are processed. Add new steps to keep track of hard register lifetimes
768 outside insn operands.
770 2009-11-26 Richard Guenther <rguenther@suse.de>
772 * tree-ssa-dce.c (nr_walks): New variable.
773 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
774 (perform_tree_ssa_dce): Init nr_walks.
776 2009-11-26 Michael Matz <matz@suse.de>
778 PR tree-optimization/41905
779 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
780 below statements that can't fall thru.
782 2009-11-26 Michael Matz <matz@suse.de>
784 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
785 expand_builtin_sprintf): Remove.
786 (expand_builtin): Don't call them.
788 2009-11-26 Richard Guenther <rguenther@suse.de>
790 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
792 2009-11-26 Nick Clifton <nickc@redhat.com>
794 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
795 being used incorrectly.
796 (rx_function_ok_for_sibcall): New function. Do not allow indirect
797 sibcalls, or sibcalls from interrupt functions.
798 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
799 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
800 for a MEM inside a MEM.
801 (sibcall_value): Likewise.
802 (sibcall_internal): New pattern containing old sibcall pattern.
803 (sibcall_value_internal): Likewise.
805 2009-11-25 Richard Henderson <rth@redhat.com>
807 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
808 optional 3rd argument to define the mode.
809 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
810 (V2UDI, V4USI, V8UHI, V16UQI): New.
811 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
812 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
813 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
814 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
815 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
816 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
817 (bdesc_args): Add the builtin definitions to match.
818 (ix86_expand_builtin): Expand them.
819 (ix86_builtin_vectorization_cost): Rename from
820 x86_builtin_vectorization_cost.
821 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
822 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
823 expand_vec_perm_blend, expand_vec_perm_vpermil,
824 expand_vec_perm_pshufb, expand_vec_perm_1,
825 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
826 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
827 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
828 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
829 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
830 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
831 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
832 * sse.md (SSEMODE_EO): New.
833 (vec_extract_even<mode>): Use SSEMODE_EO and
834 ix86_expand_vec_extract_even_odd.
835 (vec_extract_odd<mode>): Likewise.
836 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
837 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
839 2009-11-25 Richard Henderson <rth@redhat.com>
841 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
842 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
843 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
844 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
845 the vector constant here...
846 (vect_transform_slp_perm_load): ... do it here instead. Validate
847 that the permutation vector is implementable by the target.
849 2009-11-25 Jakub Jelinek <jakub@redhat.com>
851 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
852 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
854 * print-rtl.c (print_rtx): When printing newline, append
855 print_rtx_head and indentation after the newline.
858 * config/i386/i386.c (print_operand): For 32-byte memory use
859 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
860 * config/i386/i386.md (crc32modesuffix): Expand to nothing
862 (sse4_2_crc32di): Print just crc32 instead of crc32q in
864 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
865 memory operand in -masm=intel mode.
866 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
867 *sse2_pinsrw): Likewise.
868 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
869 q suffix in -masm=intel mode.
871 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
876 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
877 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
878 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
879 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
880 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
882 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
884 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/predicates.md (emms_operation): New predicate.
887 (vzeroupper_operation): Ditto.
888 (vzeroall_operation): Improve pattern recognition.
889 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
890 (avx_vzeroupper): Change insn pattern to expander.
891 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
893 (*avx_vzeroall): Remove operands 1 and 2.
894 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
896 (*mmx_emms): New insn pattern. Use emms_operation predicate.
898 * config/i386/i386.c (enum ix86_builtins)
899 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
900 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
901 Remove initailization.
902 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
904 2009-11-25 Paul Brook <paul@codesourcery.com>
906 * config/arm/arm.md (consttable_4): Handle (high ...).
908 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
909 Richard Earnshaw <rearnsha@arm.com>
911 * arm.h (enum vfp_reg_type): Add VFP_NONE.
912 * arm.c (all_fpus): Use it for floating point units that aren't based
913 on the VFP architecture.
914 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
917 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
919 * alias.c: Remove trailing white spaces.
920 * alloc-pool.c: Likewise.
921 * alloc-pool.h: Likewise.
922 * attribs.c: Likewise.
923 * auto-inc-dec.c: Likewise.
924 * basic-block.h: Likewise.
925 * bb-reorder.c: Likewise.
926 * bt-load.c: Likewise.
927 * builtins.c: Likewise.
928 * builtins.def: Likewise.
929 * c-common.c: Likewise.
930 * c-common.h: Likewise.
931 * c-cppbuiltin.c: Likewise.
932 * c-decl.c: Likewise.
933 * c-format.c: Likewise.
936 * c-opts.c: Likewise.
937 * c-parser.c: Likewise.
938 * c-pretty-print.c: Likewise.
939 * c-tree.h: Likewise.
940 * c-typeck.c: Likewise.
941 * caller-save.c: Likewise.
944 * cfganal.c: Likewise.
945 * cfgexpand.c: Likewise.
946 * cfghooks.c: Likewise.
947 * cfghooks.h: Likewise.
948 * cfglayout.c: Likewise.
949 * cfgloop.c: Likewise.
950 * cfgloop.h: Likewise.
951 * cfgloopmanip.c: Likewise.
952 * cfgrtl.c: Likewise.
953 * cgraph.c: Likewise.
954 * cgraph.h: Likewise.
955 * cgraphbuild.c: Likewise.
956 * cgraphunit.c: Likewise.
957 * cif-code.def: Likewise.
958 * collect2.c: Likewise.
959 * combine.c: Likewise.
960 * convert.c: Likewise.
961 * coverage.c: Likewise.
962 * crtstuff.c: Likewise.
964 * cselib.c: Likewise.
965 * dbgcnt.c: Likewise.
966 * dbgcnt.def: Likewise.
967 * dbgcnt.h: Likewise.
968 * dbxout.c: Likewise.
972 * defaults.h: Likewise.
973 * df-byte-scan.c: Likewise.
974 * df-core.c: Likewise.
975 * df-problems.c: Likewise.
976 * df-scan.c: Likewise.
979 * diagnostic.c: Likewise.
980 * diagnostic.h: Likewise.
981 * dominance.c: Likewise.
982 * domwalk.c: Likewise.
983 * double-int.c: Likewise.
984 * double-int.h: Likewise.
986 * dwarf2asm.c: Likewise.
987 * dwarf2asm.h: Likewise.
988 * dwarf2out.c: Likewise.
989 * ebitmap.c: Likewise.
990 * ebitmap.h: Likewise.
991 * emit-rtl.c: Likewise.
992 * et-forest.c: Likewise.
993 * except.c: Likewise.
994 * except.h: Likewise.
995 * expmed.c: Likewise.
1000 * fold-const.c: Likewise.
1001 * function.c: Likewise.
1002 * function.h: Likewise.
1003 * fwprop.c: Likewise.
1005 * gcov-dump.c: Likewise.
1006 * gcov-io.c: Likewise.
1007 * gcov-io.h: Likewise.
1010 * genattr.c: Likewise.
1011 * genattrtab.c: Likewise.
1012 * genautomata.c: Likewise.
1013 * genchecksum.c: Likewise.
1014 * genconfig.c: Likewise.
1015 * genflags.c: Likewise.
1016 * gengtype-parse.c: Likewise.
1017 * gengtype.c: Likewise.
1018 * gengtype.h: Likewise.
1019 * genmddeps.c: Likewise.
1020 * genmodes.c: Likewise.
1021 * genopinit.c: Likewise.
1022 * genpreds.c: Likewise.
1023 * gensupport.c: Likewise.
1024 * ggc-common.c: Likewise.
1025 * ggc-page.c: Likewise.
1026 * ggc-zone.c: Likewise.
1028 * gimple-iterator.c: Likewise.
1029 * gimple-low.c: Likewise.
1030 * gimple-pretty-print.c: Likewise.
1031 * gimple.c: Likewise.
1032 * gimple.def: Likewise.
1033 * gimple.h: Likewise.
1034 * gimplify.c: Likewise.
1035 * graphds.c: Likewise.
1036 * graphite-clast-to-gimple.c: Likewise.
1037 * gthr-nks.h: Likewise.
1038 * gthr-posix.c: Likewise.
1039 * gthr-posix.h: Likewise.
1040 * gthr-posix95.h: Likewise.
1041 * gthr-single.h: Likewise.
1042 * gthr-tpf.h: Likewise.
1043 * gthr-vxworks.h: Likewise.
1045 * haifa-sched.c: Likewise.
1046 * hard-reg-set.h: Likewise.
1047 * hooks.c: Likewise.
1048 * hooks.h: Likewise.
1049 * hosthooks.h: Likewise.
1050 * hwint.h: Likewise.
1051 * ifcvt.c: Likewise.
1052 * incpath.c: Likewise.
1053 * init-regs.c: Likewise.
1054 * integrate.c: Likewise.
1055 * ipa-cp.c: Likewise.
1056 * ipa-inline.c: Likewise.
1057 * ipa-prop.c: Likewise.
1058 * ipa-pure-const.c: Likewise.
1059 * ipa-reference.c: Likewise.
1060 * ipa-struct-reorg.c: Likewise.
1061 * ipa-struct-reorg.h: Likewise.
1062 * ipa-type-escape.c: Likewise.
1063 * ipa-type-escape.h: Likewise.
1064 * ipa-utils.c: Likewise.
1065 * ipa-utils.h: Likewise.
1067 * ira-build.c: Likewise.
1068 * ira-color.c: Likewise.
1069 * ira-conflicts.c: Likewise.
1070 * ira-costs.c: Likewise.
1071 * ira-emit.c: Likewise.
1072 * ira-int.h: Likewise.
1073 * ira-lives.c: Likewise.
1076 * lambda-code.c: Likewise.
1077 * lambda-mat.c: Likewise.
1078 * lambda-trans.c: Likewise.
1079 * lambda.h: Likewise.
1080 * langhooks.c: Likewise.
1082 * libgcov.c: Likewise.
1083 * lists.c: Likewise.
1084 * loop-doloop.c: Likewise.
1085 * loop-init.c: Likewise.
1086 * loop-invariant.c: Likewise.
1087 * loop-iv.c: Likewise.
1088 * loop-unroll.c: Likewise.
1089 * lower-subreg.c: Likewise.
1090 * lto-cgraph.c: Likewise.
1091 * lto-compress.c: Likewise.
1092 * lto-opts.c: Likewise.
1093 * lto-section-in.c: Likewise.
1094 * lto-section-out.c: Likewise.
1095 * lto-streamer-in.c: Likewise.
1096 * lto-streamer-out.c: Likewise.
1097 * lto-streamer.c: Likewise.
1098 * lto-streamer.h: Likewise.
1099 * lto-symtab.c: Likewise.
1100 * lto-wpa-fixup.c: Likewise.
1101 * matrix-reorg.c: Likewise.
1103 * mode-switching.c: Likewise.
1104 * modulo-sched.c: Likewise.
1105 * omega.c: Likewise.
1106 * omega.h: Likewise.
1107 * omp-low.c: Likewise.
1108 * optabs.c: Likewise.
1109 * optabs.h: Likewise.
1110 * opts-common.c: Likewise.
1112 * params.def: Likewise.
1113 * params.h: Likewise.
1114 * passes.c: Likewise.
1115 * plugin.c: Likewise.
1116 * postreload-gcse.c: Likewise.
1117 * postreload.c: Likewise.
1118 * predict.c: Likewise.
1119 * predict.def: Likewise.
1120 * pretty-print.c: Likewise.
1121 * pretty-print.h: Likewise.
1122 * print-rtl.c: Likewise.
1123 * print-tree.c: Likewise.
1124 * profile.c: Likewise.
1125 * read-rtl.c: Likewise.
1127 * recog.c: Likewise.
1128 * reg-stack.c: Likewise.
1129 * regcprop.c: Likewise.
1130 * reginfo.c: Likewise.
1131 * regmove.c: Likewise.
1132 * regrename.c: Likewise.
1134 * regstat.c: Likewise.
1135 * reload.c: Likewise.
1136 * reload1.c: Likewise.
1137 * resource.c: Likewise.
1139 * rtl.def: Likewise.
1141 * rtlanal.c: Likewise.
1142 * sbitmap.c: Likewise.
1143 * sched-deps.c: Likewise.
1144 * sched-ebb.c: Likewise.
1145 * sched-int.h: Likewise.
1146 * sched-rgn.c: Likewise.
1147 * sched-vis.c: Likewise.
1148 * sdbout.c: Likewise.
1149 * sel-sched-dump.c: Likewise.
1150 * sel-sched-dump.h: Likewise.
1151 * sel-sched-ir.c: Likewise.
1152 * sel-sched-ir.h: Likewise.
1153 * sel-sched.c: Likewise.
1154 * sel-sched.h: Likewise.
1157 * simplify-rtx.c: Likewise.
1158 * stack-ptr-mod.c: Likewise.
1160 * stor-layout.c: Likewise.
1161 * store-motion.c: Likewise.
1162 * stringpool.c: Likewise.
1163 * stub-objc.c: Likewise.
1164 * sync-builtins.def: Likewise.
1165 * target-def.h: Likewise.
1166 * target.h: Likewise.
1167 * targhooks.c: Likewise.
1168 * targhooks.h: Likewise.
1169 * timevar.c: Likewise.
1170 * tlink.c: Likewise.
1171 * toplev.c: Likewise.
1172 * toplev.h: Likewise.
1173 * tracer.c: Likewise.
1174 * tree-affine.c: Likewise.
1175 * tree-affine.h: Likewise.
1176 * tree-browser.def: Likewise.
1177 * tree-call-cdce.c: Likewise.
1178 * tree-cfg.c: Likewise.
1179 * tree-cfgcleanup.c: Likewise.
1180 * tree-chrec.c: Likewise.
1181 * tree-chrec.h: Likewise.
1182 * tree-complex.c: Likewise.
1183 * tree-data-ref.c: Likewise.
1184 * tree-data-ref.h: Likewise.
1185 * tree-dfa.c: Likewise.
1186 * tree-dump.c: Likewise.
1187 * tree-dump.h: Likewise.
1188 * tree-eh.c: Likewise.
1189 * tree-flow-inline.h: Likewise.
1190 * tree-flow.h: Likewise.
1191 * tree-if-conv.c: Likewise.
1192 * tree-inline.c: Likewise.
1193 * tree-into-ssa.c: Likewise.
1194 * tree-loop-distribution.c: Likewise.
1195 * tree-loop-linear.c: Likewise.
1196 * tree-mudflap.c: Likewise.
1197 * tree-nested.c: Likewise.
1198 * tree-nomudflap.c: Likewise.
1199 * tree-nrv.c: Likewise.
1200 * tree-object-size.c: Likewise.
1201 * tree-optimize.c: Likewise.
1202 * tree-outof-ssa.c: Likewise.
1203 * tree-parloops.c: Likewise.
1204 * tree-pass.h: Likewise.
1205 * tree-phinodes.c: Likewise.
1206 * tree-predcom.c: Likewise.
1207 * tree-pretty-print.c: Likewise.
1208 * tree-profile.c: Likewise.
1209 * tree-scalar-evolution.c: Likewise.
1210 * tree-ssa-address.c: Likewise.
1211 * tree-ssa-alias.c: Likewise.
1212 * tree-ssa-ccp.c: Likewise.
1213 * tree-ssa-coalesce.c: Likewise.
1214 * tree-ssa-copy.c: Likewise.
1215 * tree-ssa-copyrename.c: Likewise.
1216 * tree-ssa-dce.c: Likewise.
1217 * tree-ssa-dom.c: Likewise.
1218 * tree-ssa-dse.c: Likewise.
1219 * tree-ssa-forwprop.c: Likewise.
1220 * tree-ssa-ifcombine.c: Likewise.
1221 * tree-ssa-live.c: Likewise.
1222 * tree-ssa-live.h: Likewise.
1223 * tree-ssa-loop-ch.c: Likewise.
1224 * tree-ssa-loop-im.c: Likewise.
1225 * tree-ssa-loop-ivcanon.c: Likewise.
1226 * tree-ssa-loop-ivopts.c: Likewise.
1227 * tree-ssa-loop-manip.c: Likewise.
1228 * tree-ssa-loop-niter.c: Likewise.
1229 * tree-ssa-loop-prefetch.c: Likewise.
1230 * tree-ssa-loop-unswitch.c: Likewise.
1231 * tree-ssa-loop.c: Likewise.
1232 * tree-ssa-math-opts.c: Likewise.
1233 * tree-ssa-operands.c: Likewise.
1234 * tree-ssa-operands.h: Likewise.
1235 * tree-ssa-phiopt.c: Likewise.
1236 * tree-ssa-phiprop.c: Likewise.
1237 * tree-ssa-pre.c: Likewise.
1238 * tree-ssa-propagate.c: Likewise.
1239 * tree-ssa-reassoc.c: Likewise.
1240 * tree-ssa-sccvn.c: Likewise.
1241 * tree-ssa-sink.c: Likewise.
1242 * tree-ssa-structalias.c: Likewise.
1243 * tree-ssa-ter.c: Likewise.
1244 * tree-ssa-threadedge.c: Likewise.
1245 * tree-ssa-threadupdate.c: Likewise.
1246 * tree-ssa-uncprop.c: Likewise.
1247 * tree-ssa.c: Likewise.
1248 * tree-ssanames.c: Likewise.
1249 * tree-switch-conversion.c: Likewise.
1250 * tree-tailcall.c: Likewise.
1251 * tree-vect-data-refs.c: Likewise.
1252 * tree-vect-generic.c: Likewise.
1253 * tree-vect-loop-manip.c: Likewise.
1254 * tree-vect-loop.c: Likewise.
1255 * tree-vect-patterns.c: Likewise.
1256 * tree-vect-slp.c: Likewise.
1257 * tree-vect-stmts.c: Likewise.
1258 * tree-vectorizer.c: Likewise.
1259 * tree-vectorizer.h: Likewise.
1260 * tree-vrp.c: Likewise.
1262 * tree.def: Likewise.
1264 * treestruct.def: Likewise.
1265 * unwind-compat.c: Likewise.
1266 * unwind-dw2-fde-glibc.c: Likewise.
1267 * unwind-dw2.c: Likewise.
1268 * value-prof.c: Likewise.
1269 * value-prof.h: Likewise.
1270 * var-tracking.c: Likewise.
1271 * varasm.c: Likewise.
1272 * varpool.c: Likewise.
1275 * vmsdbgout.c: Likewise.
1277 * xcoffout.c: Likewise.
1279 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * pa.c (output_call): Only use sr4 for long interspace calls if
1282 call binds local and generating non PIC code.
1283 (attr_length_call): Adjust length calculation for above.
1285 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1288 (add<mode>3_carry): Change operand order of plus RTX.
1289 (*add<mode>3_carry): Ditto.
1290 (*addsi3_carry_zext): Ditto.
1291 (*add<dwi>3_doubleword): Update for changed operand order.
1292 (*negti2_1 splitter): Ditto.
1293 (*negdi2_1 splitter): Ditto.
1294 (<plusminus_insn><mode>3_carry): Macroize expander from
1295 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1296 (*<plusminus_insn><mode>3_carry): Macroize insn from
1297 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1298 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1299 patterns using SDWIM mode iterator.
1300 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1301 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1302 using DWIH mode iterator.
1303 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1304 using SWI mode iterator.
1305 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1306 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1307 patterns using SWIM mode iterator.
1308 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1309 patterns using SWI248 mode iterator.
1310 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1311 patterns using SWI mode iterator.
1312 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1313 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1315 2009-11-24 Michael Matz <matz@suse.de>
1317 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1319 2009-11-24 David Binderman <dcb314@hotmail.com>
1321 * expr.c (store_field): Remove set but not used local variable
1323 (expand_expr_real_2): Remove treeop2.
1324 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1325 * haifa-sched.c (max_issue): Remove points.
1326 (sched_create_recovery_edges): Remove e.
1327 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1329 2009-11-24 Nick Clifton <nickc@redhat.com>
1331 * config/v850/v850.c (function_arg): Fix handling of zero-length
1334 2009-11-24 Michael Matz <matz@suse.de>
1336 * tree.h (union tree_ann_d): Don't declare.
1337 (tree_base): Remove ann field.
1338 (struct var_ann_d): Declare forward.
1339 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1340 (DECL_VAR_ANN_PTR): New macro.
1341 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1342 accept only VAR, PARM or RESULT decls.
1343 (create_tree_common_ann): Remove.
1344 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1345 * tree-eh.c (lookup_expr_eh_lp): Remove.
1346 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1348 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1349 * tree-flow.h (enum tree_ann_type): Remove.
1350 (struct tree_ann_common_d): Remove.
1351 (struct var_ann_d): Remove common field.
1352 (union tree_ann_d): Remove.
1353 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1354 (tree_common_ann, get_tree_common_ann, ann_type,
1355 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1356 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1357 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1358 * builtins.c (expand_builtin_memcpy): Use
1359 currently_expanding_gimple_stmt instead of tree annotation.
1360 (expand_builtin_memset_args): Ditto.
1361 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1362 (expand_call_stmt): Don't set tree annotation.
1363 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1364 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1365 * gimple.h (currently_expanding_gimple_stmt): Declare.
1367 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1369 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1370 useless NOTE_VAR_LOCATION_STATUS call.
1371 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1373 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1375 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1376 being called recursively.
1378 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1380 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1381 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1383 2009-11-24 Paul Brook <paul@codesourcery.com>
1385 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1388 2009-11-24 Julian Brown <julian@codesourcery.com>
1389 Paul Brook <paul@codesourcery.com>
1391 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1392 (arm_dwarf_register_span): New function.
1393 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1395 2009-11-24 David Binderman <dcb314@hotmail.com>
1397 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1398 local variable bb_note.
1399 * dominance.c (get_dominated_by): Likewise local var n.
1400 (output_file_names): Likewise local var idx.
1401 (add_location_or_const_value_attribute): Likewise local var status.
1402 * dwarf2out.c (gen_variable_die): Likewise local var field.
1403 * emit-rtl.c (no_line_numbers): Remove.
1404 (init_emit_once): Remove line_numbers parameter.
1405 * rtl.h (init_emit_once): Adjust prototype.
1406 * toplev.c (backend_init): Adjust init_emit_once call.
1408 2009-11-24 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/42142
1411 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1412 Handle iv-dependent (non-)kills properly.
1413 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1414 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1416 2009-11-24 Martin Jambor <mjambor@suse.cz>
1418 PR tree-optimization/42154
1419 * tree-sra.c (struct access): Added comments.
1420 (sra_modify_expr): Build references to the old aggregate with
1421 build_ref_for_offset instead of reusing access->expr.
1422 (load_assign_lhs_subreplacements): Likewise.
1424 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1428 (sub<mode>3_carry): Ditto.
1429 (x86_mov<mode>cc_0_m1): Ditto.
1430 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1431 for ix86_carry_flag_operator operator predicate.
1432 (*sub<mode>3_carry): Ditto.
1433 (*x86_mov<mode>cc_0_m1): Ditto.
1434 (*addsi3_carry_zext): Use VOIDmode match_operator for
1435 ix86_carry_flag_operator operator predicate.
1436 (*subsi3_carry_zext): Ditto.
1437 (*x86_mov<mode>cc_0_m1_s): Ditto.
1438 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1439 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1440 check operator sub-expressions for FLAGS_REG and const0_rtx.
1441 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1442 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1443 (ix86_expand_int_addcc): Update calls to
1444 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1445 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1446 Do not set mode of compare operation.
1448 2009-11-23 Jan Hubicka <jh@suse.cz>
1451 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1454 2009-11-23 Jan Hubicka <jh@suse.cz>
1456 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1457 wrong profile updates.
1458 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1459 having largest frequency.
1460 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1461 used uninitalized warning.
1462 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1465 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1467 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1468 of gen_rtx_REG to generate operand 5.
1469 (*cmp_ssub_sidi): Ditto.
1471 2009-11-23 Richard Henderson <rth@redhat.com>
1473 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1476 2009-11-23 Paul Brook <paul@codesourcery.com>
1478 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1479 case for noreturn functions.
1480 (arm_compute_save_reg_mask): Remove special noreturn handling.
1482 2009-11-23 Richard Guenther <rguenther@suse.de>
1484 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1485 size for DECL bases.
1487 2009-11-22 Richard Henderson <rth@redhat.com>
1489 * i386.c (avx_vpermilp_parallel): New function.
1490 * i386-protos.h: Declare it.
1491 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1492 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1493 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1494 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1495 (vpermilbits): Remove.
1496 (avx_vpermil<mode>): Change insns to expanders.
1497 (*avx_vpermil<mode>): New. Use vec_select.
1499 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1501 * opts.c (decode_options): Don't enable flag_schedule_insns
1502 when optimizing for size.
1503 * doc/invoke.texi: Document change.
1505 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1508 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1509 of scratch register to SImode.
1510 (*cmp_sadd_sidi): Ditto.
1511 (*cmp_ssub_si): Ditto.
1512 (*cmp_ssub_sidi): Ditto.
1514 2009-11-21 Ian Lance Taylor <iant@google.com>
1516 * Makefile.in (HOST_LIBS): Move higher in file.
1517 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1518 is not empty, set to $(CC) and $(CFLAGS).
1520 2009-11-22 Martin Jambor <mjambor@suse.cz>
1522 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1523 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1524 (verify_gimple_call): Verify LHS also with with
1525 verify_types_in_gimple_reference.
1527 2009-11-21 Martin Jambor <mjambor@suse.cz>
1530 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1531 (splice_param_accesses): Check all accesses by calling
1532 access_precludes_ipa_sra_p.
1533 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1534 not convert types if it is true.
1535 (sra_ipa_modify_assign): Convert types in case of mismatch.
1537 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1539 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1542 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1544 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1545 (mips_mulsidi3_gen_fn): Declare new function.
1546 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1547 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1548 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1549 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1550 (mulsidi3_64bit_dmul): New define_insn.
1552 2009-11-21 Ben Elliston <bje@au.ibm.com>
1554 * gengtype-lex.l: Enable noinput flex option.
1555 (YY_NO_INPUT): Remove define.
1557 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1559 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1560 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1561 (insert_debug_temps_for_defs): Handle PHI nodes.
1562 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1565 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1567 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1568 after remove_phi_node.
1570 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1572 PR tree-optimization/42078
1573 * gimple.h (gimple_replace_lhs): New declaration.
1574 * gimple.c (gimple_replace_lhs): New function.
1575 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1578 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1580 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1581 (xop_mulv2div2di3_low): Same.
1582 (*xop_pmacsdqh_mem): Same.
1584 2009-11-20 Richard Henderson <rth@redhat.com>
1586 * config/i386/i386-builtin-types.awk: New file.
1587 * config/i386/i386-builtin-types.def: New file.
1588 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1589 * config/i386/i386.c: Include it.
1590 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1591 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1592 (struct builtin_isa): Remove GTY marker. Replace tree type with
1593 ix86_builtin_func_type; add set_and_not_built_p.
1594 (def_builtin): Change type parameter to tcode; use
1595 ix86_get_builtin_func_type; update all callers. Accept zero mask
1596 to mean the builtin is unconditionally available.
1597 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1599 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1600 Update some users to rationalized enumeration codes from new include.
1601 (enum multi_arg_type): Remove. Replace all enumeration values
1602 with defines to new ix86_builtin_func_type.
1603 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1604 all type resolution to def_builtin.
1605 (ix86_init_builtin_types): Split out from ...
1606 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1608 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1611 * config/rs6000/rs6000.c (struct machine_function): Revert
1612 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1613 (rs6000_expand_to_rtl_hook): Ditto.
1614 (rs6000_check_vector_mode): Ditto.
1615 (compute_vrsave_mask): Ditto.
1617 2009-11-20 Paul Brook <paul@codesourcery.com>
1619 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1620 * config/arm/arm-cores.def: Add cortex-a5.
1621 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1622 * config/arm/arm-tune.md: Regenerate.
1624 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1627 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1628 (ref_pos): New field in structure.
1629 (insert_new_var_in_stmt): New function.
1632 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1634 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1635 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1636 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1637 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1638 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1639 INT_LEAST64_TYPE): Define.
1640 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1641 UINT_LEAST64_TYPE): Define.
1642 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1643 INT_FAST64_TYPE): Define.
1644 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1645 UINT_FAST64_TYPE): Define.
1646 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1648 2009-11-20 Julian Brown <julian@codesourcery.com>
1650 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1651 specially for Thumb-1.
1652 (ASM_OUTPUT_REG_POP): Likewise.
1654 2009-11-19 Jason Merrill <jason@redhat.com>
1656 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1658 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1659 Rafael Avila de Espindola <espindola@google.com>
1661 * doc/plugins.texi (Plugin initialization): Added advices for
1662 retrieving the version of GCC at plugin compilation and loading times.
1664 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1666 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1667 (dump_active_plugins): output to file everything. Use
1668 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1670 2009-11-19 Richard Guenther <rguenther@suse.de>
1672 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1673 around truth-valued expressions.
1674 * tree.c (free_lang_data): Untangle check for LTO frontend.
1676 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1678 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1679 of cgraph_node_for_decl.
1680 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1681 * cgraph.c (cgraph_node_for_decl): Remove.
1682 (cgraph_get_node): Just return NULL if !cgraph_hash.
1684 2009-11-19 Paul Brook <paul@codesourcery.com>
1686 * config.gcc: Add new ARM --with-fpu options.
1687 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1688 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1690 2009-11-18 Richard Guenther <rguenther@suse.de>
1692 * gimple.h (union gimple_statement_d): Add gsmembase member.
1693 (gimple_vuse_op): Use gsmembase for access.
1694 (gimple_vdef_op): Likewise.
1695 (gimple_vuse): Likewise.
1696 (gimple_vdef): Likewise.
1697 (gimple_vuse_ptr): Likewise.
1698 (gimple_vdef_ptr): Likewise.
1699 (gimple_set_vuse): Likewise.
1700 (gimple_set_vdef): Likewise.
1701 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1703 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1705 * doc/arm-neon-intrinsics.texi: Regenerated.
1707 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1709 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1711 2009-11-18 Paul Brook <paul@codesourcery.com>
1712 Daniel Jacobowitz <dan@codesourcery.com>
1714 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1715 (arm_arch7em): New variable.
1716 (all_architectures): Add armv7e-m.
1717 (arm_override_options): Set arm_arch7em.
1718 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1719 Include arm_arch7em.
1720 (arm_arch7em): Declare.
1722 2009-11-18 Richard Guenther <rguenther@suse.de>
1724 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1725 a valid field decl if checking is enabled.
1727 2009-11-18 Martin Jambor <mjambor@suse.cz>
1729 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1730 (lto_ipa_fixup_call_notes): Declare.
1731 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1732 (update_call_notes_after_inlining): Copy call stmt uid to the new
1734 (ipa_write_param_call_note): New function.
1735 (ipa_read_param_call_note): New function
1736 (ipa_write_node_info): Write also param call notes. Removed a bogus
1737 comment, reformatted to fit 80 columns.
1738 (ipa_read_node_info): Read also param call notes. Removed a bogus
1739 comment. Remove ipa_edge_args_vector growth.
1740 (lto_ipa_fixup_call_notes): New function.
1741 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1742 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1743 inlining regardless of flag_wpa.
1744 (cgraph_decide_inlining_of_small_functions): Likewise.
1745 (cgraph_decide_inlining): Likewise.
1746 (inline_read_summary): Likewise.
1748 2009-11-18 Jan Hubicka <jh@suse.cz>
1750 * predict.c (compute_function_frequency): Export.
1751 * predict.h (compute_function_frequency): Declare.
1752 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1754 2009-11-18 Martin Jambor <mjambor@suse.cz>
1756 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1757 on all nodes we write summaries for.
1759 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1762 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1763 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1764 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1765 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1766 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1767 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1768 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1771 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1773 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1775 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1778 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1780 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1782 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1783 cgraph_materialize_all_clones): Handle same_body aliases.
1784 * cgraph.c (cgraph_allocate_node): New function.
1785 (cgraph_create_node): Use it.
1786 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1787 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1788 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1790 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1791 (input_node): Stream in same_body aliases.
1792 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1793 for same_body aliases.
1794 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1796 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1799 * config/darwin.h: Use the extension stub libraries to access
1800 current libgcc_s features.
1802 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1805 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1806 (vect_transform_loop): Call it.
1808 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1810 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1813 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1817 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1819 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1820 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1821 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1822 (sese_bad_liveouts_use): New.
1823 (sese_reset_debug_liveouts_bb): New.
1824 (sese_build_liveouts): Use it.
1825 (rename_variables_in_stmt): Reset debug stmts rather than creating
1827 (expand_scalar_variable_stmt): Likewise.
1829 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1831 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1832 (df_ref_remove): Likewise.
1834 2009-11-17 Jan Hubicka <jh@suse.cz>
1836 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1839 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1841 * toplev.c (process_options): Remove dead code.
1842 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1844 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1846 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1849 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1851 PR tree-optimization/41857
1852 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1853 TYPE's address space instead of pointer to TYPE.
1855 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1857 * reload.c (find_reloads_address): Fix typo.
1859 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1861 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1862 registers in leaf functions if possible.
1864 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1866 * config/m68k/m68k-devices.def: Add MCF5441x family.
1868 2009-11-17 Jan Hubicka <jh@suse.cz>
1870 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1872 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1874 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1876 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1877 nest ior expressions.
1878 (x86_64_szext_nonmemory_operand): Ditto.
1879 (call_insn_operand): Ditto.
1881 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1883 * stmt.c (expand_asm_stmt): Get locus from stmt.
1885 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1887 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1888 Create the decl label for the new dest block on demand. Require
1889 a fallthrough edge if no asm labels were redirected.
1891 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1894 operand 1 predicate.
1895 (cstoresi4): Ditto for operand 2.
1896 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1897 patterns using SDWIM mode iterator.
1898 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1899 using SWIM mode iterator.
1900 (cmpdi_1): Rename from cmpdi_1_rex64.
1901 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1902 SWI48 mode iterator.
1903 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1904 using SWI mode iterator.
1905 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1906 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1907 (*cmpqi_ext_3_insn): Make private.
1908 (*cmpqi_ext_3_insn_rex64): Make private.
1909 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1910 * config/i386/predicates.md (cmpsi_operand): Remove.
1912 2009-11-16 Paul Brook <paul@codesourcery.com>
1914 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1915 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1917 2009-11-14 Jan Hubicka <jh@suse.cz>
1919 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1921 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1922 zero out all callees.
1923 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1924 frequency and count match.
1925 * ipa-inline.c (update_noncloned_frequencies): New function.
1926 (cgraph_clone_inlined_nodes): Use it.
1927 * tree-inline.c (copy_bb): Fix frequency scaling; output
1928 diagnostic on frequency mismatches to dump file.
1929 (initialize_cfun): Do not scale frequency; fix count scaling;
1930 initialize entry and exit block frequencies; copy profile info.
1931 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1932 (copy_body): Use frequency_scale as argument.
1933 (expand_call_inline): Compute frequency scale and output diagnostic
1935 (delete_unreachable_blocks_update_callgrah): Remove checking that
1936 has to be done after edge redirection.
1937 (tree_function_versioning): Update initialize_cfun and copy_body call.
1939 2009-11-14 Jan Hubicka <jh@suse.cz>
1941 * cgraph.c (cgraph_release_function_body): Update use of
1942 ipa_transforms_to_apply.
1943 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1944 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1945 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1947 (cgraph_materialize_clone): Remove original if dead.
1948 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1949 ipa_transforms_to_apply hack.
1950 * function.h (struct function): Add ipa_transforms_to_apply.
1951 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1952 * tree-inline.c (copy_bb): Update sanity check.
1953 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1954 (expand_call_inline): remove dead clone originals.
1955 (tree_function_versioning): Merge transformation queues.
1956 * passes.c (add_ipa_transform_pass): Remove.
1957 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1959 (execute_all_ipa_transforms): Update.
1960 (execute_one_pass): Update.
1962 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1964 PR target/21078, 21080
1965 * config/avr/avr.c (avr_return_addr_rtx): New function for
1966 builtin_return_address.
1967 (expand_prologue): Calculate stack usage.
1968 (avr_asm_function_end_prologue): Output stack size and offset label.
1969 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1970 (machine_function): Add stack_usage.
1971 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1973 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1975 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1976 new 'outgoing' argument.
1977 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1978 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1979 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1980 iq2000_function_value_regno_p.
1981 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1982 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1985 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1988 * arm.md (adddi_sesidi_di): Place tied contraint first.
1989 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1990 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1991 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1992 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1993 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1994 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1995 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1996 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1997 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1999 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/predicates.md (call_register_no_elim_operand):
2002 New predicate. Reject stack register as valid call operand
2004 (call_insn_operand): Use call_register_no_elim_operand.
2006 2009-11-13 Richard Henderson <rth@redhat.com>
2008 * function.c (stack_protect_prologue): Don't bypass expand_expr
2009 for stack_protect_guard and guard_decl.
2010 (stack_protect_epilogue): Likewise.
2012 2009-11-13 Jan Hubicka <jh@suse.cz>
2014 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2015 when to PUBLIC is set.
2017 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2020 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2023 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2026 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2027 *call_value_1): Use "lsm" as operand 1 constraint.
2028 * config/i386/predicates.md (call_insn_operand): Depend on
2029 index_register_operand to avoid %esp register.
2031 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2034 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2038 (TARGET_CALL_ESP): New define.
2039 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2041 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2042 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2043 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2045 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2046 New patterns, use "lsm" as operand 1 constraint.
2047 * config/i386/predicates.md (call_insn_operand): Depend on
2048 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2050 2009-11-13 Jason Merrill <jason@redhat.com>
2053 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2054 Don't emit a second declaration at any scope.
2056 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2058 PR rtl-optimization/41697
2059 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2060 a conditional jump has a single successor.
2062 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2064 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2065 allocate reg_last when in case lazy_reg_last is true.
2066 (init_deps_reg_last): New.
2067 (free_deps): When max_reg is 0, this context is already freed.
2068 * sched-int.h (init_deps_reg_last): Export.
2069 (init_deps): Update prototype.
2070 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2071 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2072 * ddg.c (build_intra_loop_deps): Likewise.
2073 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2074 reset_deps_context, deps_init_id): Likewise.
2075 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2076 (free_data_for_scheduled_insn): New, break down from ...
2077 (free_first_time_insn_data): ... here.
2078 (has_dependence_p): Allocate reg_last now, when it is needed.
2079 (extend_insn_data): When maximal LUID is big enough, allocate
2080 per-insn data in smaller chunks.
2081 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2082 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2085 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2087 * config/i386/i386.md (call_value): Fix comment.
2088 (sibcall_value): Ditto.
2090 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2092 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2093 (MD_FROB_UPDATE_CONTEXT): Define.
2095 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2096 Laurent GUERBY <laurent@guerby.net>
2098 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2099 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2100 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2102 2009-11-12 Jan Hubicka <jh@suse.cz>
2104 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2105 and clear DECL_COMMON on localized declarations.
2107 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2110 * regrename.c (struct du_head): New structure; some elements moved
2112 (struct du_chain): ... this one.
2113 (open_chains, closed_chains): Now of type struct du_head *.
2114 (do_replace): Accept du_head argument, not du_chain. All callers
2115 changed. Modified code to match new data structures.
2116 (build_def_use): Return a list of du_head structures. Modified code
2117 to match new data structures.
2118 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2119 callers changed. Modified code to match new data structures.
2120 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2121 callers changed. Modified code to match new data structures.
2122 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2123 Allocate a du_head structure as well as a du_chain when creating a
2124 new chain. Modified other code to match new data structures.
2126 2009-11-12 Jan Hubicka <jh@suse.cz>
2128 * cgraph.h (varpool_node_name): Declare.
2129 * cgraphunit.c (process_function_and_variable_attributes): Set
2130 force_output flag on used variables.
2131 * ipa.c (function_and_variable_visibility): Dump externally visible
2132 and needed variables.
2133 * varpool.c (varpool_node_name): Export.
2134 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2137 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2140 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2141 processing if XEXP (x, i) is NULL.
2143 2009-11-12 Jan Hubicka <jh@suse.cz>
2145 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2146 imply PUBLIC || EXTERNAL.
2148 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2151 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2152 single successor block, ending with jump created by RTL expander.
2154 2009-11-11 Jan Hubicka <jh@suse.cz>
2157 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2158 and WEAK variables at -fwhole-program.
2161 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2162 functions/variables are not needed even if they are externally visible.
2164 2009-11-11 Jan Hubicka <jh@suse.cz>
2166 (patch by Richard Guenther)
2167 * lto-streamer-out.c (output_function): Output head of argument list
2169 * lto-streamer-in.c (input_function): Re-map arguments into merged
2172 2009-11-11 Jan Hubicka <jh@suse.cz>
2174 * lto-cgraph.c: Include gcov-io.h
2175 (output_profile_summary): New function.
2176 (output_cgraph): Use it.
2177 (input_profile_summary): New function.
2178 (input_cgraph): Use it.
2179 * coverage.c (build_ctr_info_value): Use varpool; initalize
2180 DECL_ASSEMBLER_NAME.
2181 (create_coverage): Likewise.
2182 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2183 (tree_init_edge_profiler): Likewise.
2184 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2186 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2188 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2189 * c-pragma.c (def_pragma_macro_value): Likewise.
2190 (def_pragma_macro): Likewise.
2191 (pushed_macro_table): Likewise.
2192 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2193 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2195 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2197 * doc/plugins.texi (Registering custom attributes): section
2198 renamed as (Registering custom attributes or pragmas).
2199 Mentions custom attributes & pragmas, and c_register_pragma, with
2201 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2203 * doc/extend.texi (Function Attributes): Mentions that plugin can
2204 provide their attributes.
2206 2009-11-11 Jon Beniston <jon@beniston.com>
2208 * config.gcc: Add lm32 elf and uclinux targets.
2209 * config/lm32: New directory.
2210 * config/lm32/lm32.c: New file.
2211 * config/lm32/lm32.h: New file.
2212 * config/lm32/lm32.md: New file.
2213 * config/lm32/lm32.opt: New file.
2214 * config/lm32/lm32-protos.h: New file.
2215 * config/lm32/constraints.md: New file.
2216 * config/lm32/predicates.md: New file.
2217 * config/lm32/sfp-machine.h: New file.
2218 * config/lm32/t-fprules-softfp: New file.
2219 * config/lm32/uclinux-elf.h: New file.
2220 * doc/invoke.texi: Document lm32 options.
2221 * doc/contrib.texi: Document lm32 porter.
2222 * doc/install.texi: Document lm32 targets.
2224 2009-11-11 Martin Jambor <mjambor@suse.cz>
2227 * ipa-prop.c (ipa_update_after_lto_read): Call
2228 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2229 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2231 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2233 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2234 (neon_expand_vector_init): Use them. Also handle non-constant
2235 vectors with identical elements and vectors with only one
2236 non-constant element.
2237 (arm_print_operand): Handle 'y' modifier.
2238 * config/arm/arm-protos.h (neon_make_constant): Declare.
2239 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2240 patterns. Use VX instead of VDQW for the first one. Allow
2241 a VFP alternative and V32 modes for the second one.
2242 * config/arm/neon.ml (shape_elt): Add Alternatives.
2243 (ops): Use Alternatives for vdup lane instructions.
2244 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2245 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2247 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2249 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2251 (movti, mov<mode>): Call force_reg on one operand if required.
2252 * config/arm/vec-common.md (mov<mode>): Likewise.
2254 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2256 * config/arm/arm.c (arm_override_options): Enable scheduling for
2259 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2263 * expr.h (anti_adjust_stack_and_probe): Declare.
2264 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2265 parameter and rewrite head comment.
2266 (allocate_dynamic_stack_space): Adjust call to above function.
2267 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2269 * tree.h (dwarf2out_args_size): Delete.
2270 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2271 (dwarf2out_args_size_adjust): Delete prototype and move around.
2272 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2273 ACCUMULATE_OUTGOING_ARGS targets.
2275 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2277 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2278 DECL_SIZE of DECL_RESULT before evaluating it.
2280 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 PR tree-optimization/41987
2283 * fold-const.c (const_binop): Avoid using fold_buildN().
2285 2009-11-10 Martin Jambor <mjambor@suse.cz>
2287 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2288 (execute_all_ipa_stmt_fixups): Declare.
2289 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2290 * ipa-inline.c (pass_ipa_inline): Likewise.
2291 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2292 * ipa-reference.c (pass_ipa_reference): Likewise.
2293 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2294 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2295 (pass_ipa_lto_finish_out): Likewise.
2296 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2297 * passes.c (execute_ipa_stmt_fixups): New function.
2298 (execute_all_ipa_stmt_fixups): New function.
2299 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2301 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2304 * explow.c (probe_stack_range): Fix typo.
2305 * config/sparc/sparc.md (probe_stack): New expander.
2307 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2309 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2311 2009-11-09 Jason Merrill <jason@redhat.com>
2313 * gdbinit.in (pgq): New function for printing gimple sequence.
2315 2009-11-09 Paul Brook <paul@codesourcery.com>
2316 Daniel Jacobowitz <dan@codesourcery.com>
2317 Sandra Loosemore <sandra@codesourcery.com>
2319 * doc/extend.texi (Half-Precision): Update wording to reflect
2320 that there are now multiple -mfpu options that enable fp16
2322 * doc/invoke.texi: Update list of ARM -mfpu= options.
2323 * config.gcc: Update ARM --with-fpu option list.
2324 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2325 vfpv3xd and vfpv3xd-fp16.
2326 (use_vfp_abi): New function.
2327 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2329 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2330 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2331 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2332 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2334 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2336 (arm_print_operand): Handle 'p' modifier.
2337 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2339 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2340 (TARGET_FP16): Define.
2341 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2342 does not provide them.
2343 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2344 double-precision values on a single-precision FPU.
2345 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2346 double-precision constants.
2347 (movhf_vfp_neon): New pattern (was movhf_vfp).
2348 (movhf_vfp): Remove NEON instructions.
2349 * config/arm/constraints.md: Add new "Dy" constraint for
2350 double-precision constants. Update description of "Dv".
2351 * config/arm/arm.md: Disable double-precision patterns if the FPU
2352 does not provide them
2354 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2356 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2357 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2360 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2362 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2364 * configure.ac (--with-plugin-ld): New. Default to ld.
2365 * configure: Regenerated.
2366 * config.in: Likewise.
2368 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2369 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2371 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2373 * config/openbsd-stdint.h: Change to reflect what
2374 c_common_nodes_and_builtins expects.
2376 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2378 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2380 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2383 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2384 function contains at least one local dynamic name.
2385 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2386 here if that happens.
2388 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2389 Joern Rennecke <amylaar@spamcop.net>
2391 * cfgrtl.c (pass_free_cfg): Add pass name.
2392 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2393 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2394 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2395 * df-core.c (pass_df_initialize_no_opt): Likewise.
2396 * except.c (pass_rtl_eh): Likewise.
2397 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2398 * gcse.c (pass_rtl_pre): Change pass name.
2399 * passes.c (pass_postreload): Add pass name.
2400 (make_pass_instance): Don't use duplicate-tracking logic for
2401 names starting with '*'.
2402 (next_pass_1): Assert that pass has a name.
2403 (register_one_dump_file): If there is an space in the name,
2405 * predict.c (pass_strip_predict_hints): Add pass name.
2406 * reg-stack.c (pass_stack_regs): Likewise.
2407 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2408 * tree-cfg.c (pass_warn_function_return,
2409 pass_warn_function_noreturn): Add pass name.
2410 * tree-dfa.c (pass_referenced_vars): Likewise.
2411 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2412 Fix whitespace before comment.
2413 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2414 (pass_init_datastructures): Add pass name.
2415 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2416 * tree-ssa.c (pass_early_warn_uninitialized,
2417 pass_late_warn_uninitialized): Likewise.
2418 * tree.c (pass_ipa_free_lang_data): Likewise.
2419 * doc/passes.texi (pass manager): Document how to disambiguate
2422 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2424 * df-problems.c: Fix documentation for forward simulation of LR.
2425 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2426 (df_simulate_finalize_forwards): Remove.
2427 * df.h (df_simulate_finalize_forwards): Remove.
2429 2009-11-08 Richard Guenther <rguenther@suse.de>
2431 * tree-ssa-structalias.c (build_succ_graph): Properly make
2432 variables escape if they are stored to anything.
2434 2009-11-08 Richard Guenther <rguenther@suse.de>
2436 PR rtl-optimization/41928
2437 * loop-invariant.c (free_loop_data): If we didn't allocate
2438 loop data do not try to free it.
2440 2009-11-07 Jason Merrill <jason@redhat.com>
2442 * tree.c (reconstruct_complex_type): Preserve attributes.
2444 2009-11-07 Richard Guenther <rguenther@suse.de>
2446 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2447 to anything only to variables that can take pointers.
2448 (get_constraint_for_ssa_var): Properly exclude full
2449 variables from expanding.
2450 (first_vi_for_offset): Avoid overflow in arithmetic.
2451 (first_or_preceding_vi_for_offset): Likewise.
2452 (count_num_arguments): Fix implementation.
2453 (gate_ipa_pta): Do not run when not optimizing.
2455 2009-11-07 David Binderman <dcb314@hotmail.com>
2457 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2458 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2459 set but not used variables.
2460 (apply_args_reg_offset): Comment out as unused.
2461 * calls.c (flags_from_decl_or_type): Likewise.
2462 * genautomata.c (check_regexp_units_distribution): Likewise.
2464 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2467 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2468 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2469 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2470 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2471 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2472 operand alternatives.
2474 2009-11-06 Michael Matz <matz@suse.de>
2477 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2478 of a potential reciprocal to really be reciprocals.
2480 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2482 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2483 lwpintrin.h after immintrin.h.
2484 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2488 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2489 or non-constant index, allow index one past the last element and
2490 allow exceeding array bound in arrays that might be used as flexible
2493 2009-11-05 Richard Henderson <rth@redhat.com>
2495 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2497 2009-11-05 Paul Brook <paul@codesourcery.com>
2499 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2500 (arm_fpu_desc): New.
2501 (all_fpus): Add FPU details.
2502 (fp_model_for_fpu): Remove.
2503 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2504 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2505 (arm_file_start): Use arm_fpu_desc.
2506 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2507 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2509 (TARGET_FPA_EMU2): Define.
2510 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2511 (vfp_reg_type, arm_fpu_desc): New.
2512 * config/arm/arm.md (attr fpu): Simplify.
2513 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2514 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2515 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2516 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2517 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2519 2009-11-05 Michael Matz <matz@suse.de>
2521 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2523 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2526 2009-11-04 Jason Merrill <jason@redhat.com>
2529 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2530 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2531 (output_constant): Avoid crash after error.
2533 2009-11-05 Martin Jambor <mjambor@suse.cz>
2535 * tree-sra.c (struct access): Changed comment of next_sibling field.
2536 (analyze_modified_params): Loop over accesses of a group rather than
2537 over all with the ame base, pass a common bitmap to
2539 (unmodified_by_ref_scalar_representative): Build link lists of
2540 accesses of a group.
2541 (splice_param_accesses): Likewise.
2543 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2545 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2547 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2551 * config/i386/i386.md (probe_stack): New expander.
2552 (logical operation peepholes): Do not split stack checking probes.
2554 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2555 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2557 * doc/invoke.texi (-mlwp): Add documentation.
2558 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2559 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2560 (x86_64-*-*): Ditto.
2561 * config/i386/lwpintrin.h: New file, provide x86 compiler
2562 intrinisics for LWP.
2563 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2564 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2565 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2567 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2568 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2569 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2570 (OPTION_MASK_ISA_LWP_UNSET): New.
2571 (ix86_handle_option): Handle -mlwp.
2572 (isa_opts): Handle -mlwp.
2573 (enum pta_flags): Add PTA_LWP.
2574 (override_options): Add LWP support.
2575 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2576 (IX86_BUILTIN_LLWPCB32): Ditto.
2577 (IX86_BUILTIN_LLWPCB64): Ditto.
2578 (IX86_BUILTIN_SLWPCB16): Ditto.
2579 (IX86_BUILTIN_SLWPCB32): Ditto.
2580 (IX86_BUILTIN_SLWPCB64): Ditto.
2581 (IX86_BUILTIN_LWPVAL16): Ditto.
2582 (IX86_BUILTIN_LWPVAL32): Ditto.
2583 (IX86_BUILTIN_LWPVAL64): Ditto.
2584 (IX86_BUILTIN_LWPINS16): Ditto.
2585 (IX86_BUILTIN_LWPINS32): Ditto.
2586 (IX86_BUILTIN_LWPINS64): Ditto.
2587 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2588 (builtin_description): Ditto.
2589 (ix86_init_mmx_sse_builtins): Ditto.
2590 (ix86_expand_special_args_builtin): Ditto.
2591 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2593 (UNSPEC_SLWP_INTRINSIC): Ditto.
2594 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2595 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2596 (lwp_llwpcbhi1): New lwp pattern.
2597 (lwp_llwpcbsi1): Ditto.
2598 (lwp_llwpcbdi1): Ditto.
2599 (lwp_slwpcbhi1): Ditto.
2600 (lwp_slwpcbsi1): Ditto.
2601 (lwp_slwpcbdi1): Ditto.
2602 (lwp_lwpvalhi3): Ditto.
2603 (lwp_lwpvalsi3): Ditto.
2604 (lwp_lwpvaldi3): Ditto.
2605 (lwp_lwpinshi3): Ditto.
2606 (lwp_lwpinssi3): Ditto.
2607 (lwp_lwpinsdi3): Ditto.
2609 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2610 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2613 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2616 2009-11-04 Richard Guenther <rguenther@suse.de>
2617 Rafael Avila de Espindola <espindola@google.com>
2619 * gcc.c (process_command): Handle arguments name@offset.
2621 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2622 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2624 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2625 (x86_64-*-*): Ditto.
2626 * config/i386/xopintrin.h: New file, provide common x86 compiler
2627 intrinisics for XOP.
2628 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2629 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2630 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2632 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2633 * config/i386/i386.opt (-mxop): New switch for XOP support.
2634 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2635 (UNSPEC_XOP_TRUEFALSE)
2636 (UNSPEC_XOP_PERMUTE)
2637 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2638 (PPERM_*): New constants for vpperm instruction.
2639 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2640 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2641 (OPTION_MASK_ISA_XOP_UNSET): New.
2642 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2643 (ix86_handle_option): Handle -mxop.
2644 (isa_opts): Handle -mxop.
2645 (enum pta_flags): Add PTA_XOP.
2646 (override_options): Add XOP support.
2647 (print_operand): Add code for XOP compare instructions.
2648 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2649 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2651 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2652 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2653 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2654 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2655 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2656 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2657 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2659 (IX86_BUILTIN_VPCMOV256): Ditto.
2660 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2661 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2662 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2663 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2664 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2665 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2667 (IX86_BUILTIN_VPPERM): Ditto.
2669 (IX86_BUILTIN_VPMACSSWW): Ditto.
2670 (IX86_BUILTIN_VPMACSWW): Ditto.
2671 (IX86_BUILTIN_VPMACSSWD): Ditto.
2672 (IX86_BUILTIN_VPMACSWD): Ditto.
2673 (IX86_BUILTIN_VPMACSSDD): Ditto.
2674 (IX86_BUILTIN_VPMACSDD): Ditto.
2675 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2676 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2677 (IX86_BUILTIN_VPMACSDQL): Ditto.
2678 (IX86_BUILTIN_VPMACSDQH): Ditto.
2679 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2680 (IX86_BUILTIN_VPMADCSWD): Ditto.
2682 (IX86_BUILTIN_VPHADDBW): Ditto.
2683 (IX86_BUILTIN_VPHADDBD): Ditto.
2684 (IX86_BUILTIN_VPHADDBQ): Ditto.
2685 (IX86_BUILTIN_VPHADDWD): Ditto.
2686 (IX86_BUILTIN_VPHADDWQ): Ditto.
2687 (IX86_BUILTIN_VPHADDDQ): Ditto.
2688 (IX86_BUILTIN_VPHADDUBW): Ditto.
2689 (IX86_BUILTIN_VPHADDUBD): Ditto.
2690 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2691 (IX86_BUILTIN_VPHADDUWD): Ditto.
2692 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2693 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2694 (IX86_BUILTIN_VPHSUBBW): Ditto.
2695 (IX86_BUILTIN_VPHSUBWD): Ditto.
2696 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2698 (IX86_BUILTIN_VPROTB): Ditto.
2699 (IX86_BUILTIN_VPROTW): Ditto.
2700 (IX86_BUILTIN_VPROTD): Ditto.
2701 (IX86_BUILTIN_VPROTQ): Ditto.
2702 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2703 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2704 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2705 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2707 (IX86_BUILTIN_VPSHLB): Ditto.
2708 (IX86_BUILTIN_VPSHLW): Ditto.
2709 (IX86_BUILTIN_VPSHLD): Ditto.
2710 (IX86_BUILTIN_VPSHLQ): Ditto.
2711 (IX86_BUILTIN_VPSHAB): Ditto.
2712 (IX86_BUILTIN_VPSHAW): Ditto.
2713 (IX86_BUILTIN_VPSHAD): Ditto.
2714 (IX86_BUILTIN_VPSHAQ): Ditto.
2716 (IX86_BUILTIN_VFRCZSS): Ditto.
2717 (IX86_BUILTIN_VFRCZSD): Ditto.
2718 (IX86_BUILTIN_VFRCZPS): Ditto.
2719 (IX86_BUILTIN_VFRCZPD): Ditto.
2720 (IX86_BUILTIN_VFRCZPS256): Ditto.
2721 (IX86_BUILTIN_VFRCZPD256): Ditto.
2723 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2724 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2725 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2726 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2727 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2728 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2729 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2730 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2732 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2733 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2734 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2735 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2736 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2737 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2738 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2739 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2741 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2742 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2743 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2744 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2745 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2746 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2747 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2748 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2750 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2751 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2752 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2753 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2754 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2755 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2756 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2757 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2759 (IX86_BUILTIN_VPCOMEQB): Ditto.
2760 (IX86_BUILTIN_VPCOMNEB): Ditto.
2761 (IX86_BUILTIN_VPCOMLTB): Ditto.
2762 (IX86_BUILTIN_VPCOMLEB): Ditto.
2763 (IX86_BUILTIN_VPCOMGTB): Ditto.
2764 (IX86_BUILTIN_VPCOMGEB): Ditto.
2765 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2766 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2768 (IX86_BUILTIN_VPCOMEQW): Ditto.
2769 (IX86_BUILTIN_VPCOMNEW): Ditto.
2770 (IX86_BUILTIN_VPCOMLTW): Ditto.
2771 (IX86_BUILTIN_VPCOMLEW): Ditto.
2772 (IX86_BUILTIN_VPCOMGTW): Ditto.
2773 (IX86_BUILTIN_VPCOMGEW): Ditto.
2774 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2775 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2777 (IX86_BUILTIN_VPCOMEQD): Ditto.
2778 (IX86_BUILTIN_VPCOMNED): Ditto.
2779 (IX86_BUILTIN_VPCOMLTD): Ditto.
2780 (IX86_BUILTIN_VPCOMLED): Ditto.
2781 (IX86_BUILTIN_VPCOMGTD): Ditto.
2782 (IX86_BUILTIN_VPCOMGED): Ditto.
2783 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2784 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2786 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2787 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2788 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2789 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2790 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2791 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2792 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2793 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2795 (enum multi_arg_type): New enum for describing the various XOP
2796 intrinsic argument types.
2797 (bdesc_multi_arg): New table for XOP intrinsics.
2798 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2799 (ix86_expand_multi_arg_builtin): New function for creating XOP
2802 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2803 (xop_pmacsww): Ditto.
2804 (xop_pmacssww): Ditto.
2805 (xop_pmacsdd): Ditto.
2806 (xop_pmacssdd): Ditto.
2807 (xop_pmacssdql): Ditto.
2808 (xop_pmacssdqh): Ditto.
2809 (xop_pmacsdql): Ditto.
2810 (xop_pmacsdql_mem): Ditto.
2811 (xop_mulv2div2di3_low): Ditto.
2812 (xop_pmacsdqh): Ditto.
2813 (xop_pmacsdqh_mem): Ditto.
2814 (xop_mulv2div2di3_high): Ditto.
2815 (xop_pmacsswd): Ditto.
2816 (xop_pmacswd): Ditto.
2817 (xop_pmadcsswd): Ditto.
2818 (xop_pmadcswd): Ditto.
2819 (xop_pcmov_<mode>): Ditto.
2820 (xop_pcmov_<mode>256): Ditto.
2821 (xop_phaddbw): Ditto.
2822 (xop_phaddbd): Ditto.
2823 (xop_phaddbq): Ditto.
2824 (xop_phaddwd): Ditto.
2825 (xop_phaddwq): Ditto.
2826 (xop_phadddq): Ditto.
2827 (xop_phaddubw): Ditto.
2828 (xop_phaddubd): Ditto.
2829 (xop_phaddubq): Ditto.
2830 (xop_phadduwd): Ditto.
2831 (xop_phadduwq): Ditto.
2832 (xop_phaddudq): Ditto.
2833 (xop_phsubbw): Ditto.
2834 (xop_phsubwd): Ditto.
2835 (xop_phsubdq): Ditto.
2837 (rotl<mode>3): Ditto.
2838 (rotr<mode>3): Ditto.
2839 (xop_rotl<mode>3): Ditto.
2840 (xop_rotr<mode>3): Ditto.
2841 (vrotr<mode>3): Ditto.
2842 (vrotl<mode>3): Ditto.
2843 (xop_vrotl<mode>3): Ditto.
2844 (vlshr<mode>3): Ditto.
2845 (vashr<mode>3): Ditto.
2847 (xop_ashl<mode>3): Ditto.
2848 (xop_lshl<mode>3): Ditto.
2849 (ashlv16qi3): Ditto.
2850 (lshlv16qi3): Ditto.
2851 (ashrv16qi3): Ditto.
2853 (xop_frcz<mode>2): Ditto.
2854 (xop_vmfrcz<mode>2): Ditto.
2855 (xop_frcz<mode>2256): Ditto.
2856 (xop_maskcmp<mode>3): Ditto.
2857 (xop_maskcmp_uns<mode>3): Ditto.
2858 (xop_maskcmp_uns2<mode>3): Ditto.
2859 (xop_pcom_tf<mode>3): Ditto.
2861 * doc/invoke.texi (-mxop): Add documentation.
2862 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2864 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2867 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2868 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2869 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2871 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2874 * arm.md (peephole2 patterns for move and compare): New.
2876 2009-11-04 Nick Clifton <nickc@redhat.com>
2878 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2879 Make sure that it does not allow CONST_DOUBLEs.
2880 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2881 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2882 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2883 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2884 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2885 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2886 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2887 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2888 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2889 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2890 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2891 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2892 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2893 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2894 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2896 2009-11-04 Richard Guenther <rguenther@suse.de>
2898 PR tree-optimization/41919
2899 * tree-vrp.c (test_for_singularity): Properly compare values.
2901 2009-11-04 Revital Eres <eres@il.ibm.com>
2903 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2904 Consider peeling for alignment only for stores and remove
2905 redundant assignment.
2907 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2910 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2911 (m68k_ok_for_sibcall_p): Handle different result return locations.
2913 2009-11-04 Richard Guenther <rguenther@suse.de>
2915 * c-opts.c (c_common_post_options): Move LTO option processing
2917 * opts.c (decode_options): ... here.
2919 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2921 * c-common.c (fold_offsetof_1): Use %wd instead of
2922 HOST_WIDE_INT_PRINT_DEC.
2924 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2926 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2929 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2931 * config.gcc (vax-*-linux*): Keep the original contents of
2932 tmake_file while adding vax/t-linux.
2934 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2938 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2939 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2940 (STACK_CHECK_MOVING_SP): Likewise.
2941 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2942 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2943 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2944 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2945 Document PROBE_STACK.
2946 * explow.c (anti_adjust_stack_and_probe): New function.
2947 (allocate_dynamic_stack_space): Do not directly allocate space if
2948 STACK_CHECK_MOVING_SP, instead invoke above function.
2949 (emit_stack_probe): Handle probe_stack insn.
2950 (PROBE_INTERVAL): New macro.
2951 (STACK_GROW_OPTAB): Likewise.
2952 (STACK_GROW_OFF): Likewise.
2953 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2954 loop condition in the small constant case. Rewrite in the general
2955 case to be immune to wraparounds. Make sure the address of probes
2956 is valid. Try to use [base + disp] addressing mode if possible.
2957 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2958 checking is enabled and STACK_CHECK_MOVING_SP.
2959 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2960 return 1 for volatile references to the stack pointer.
2961 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2962 __builtin_alloca if stack checking is enabled.
2963 * unwind-dw2.c (uw_identify_context): Take into account whether the
2964 context is that of a signal frame or not.
2965 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2966 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2968 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2970 PR rtl-optimization/41917
2971 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2972 operand isn't known to be 0, return 1.
2974 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2976 * config/mips/mips.md: Fix typos.
2978 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2980 * doc/invoke.texi: Fix typo.
2982 2009-11-03 Paul Brook <paul@codesourcery.com>
2984 * config/arm/neon.ml (vectype): Add T_floatSF.
2985 (string_of_vectype): Ditto.
2986 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2987 (deftypes): Use float for float32_t.
2988 * config/arm/arm_neon.h: Regenerate.
2990 2009-11-03 Nick Clifton <nickc@redhat.com>
2991 Kevin Buettner <kevinb@redhat.com>
2993 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2994 order of expected registers.
2995 (rx_load_multiple_vector): Likewise.
2996 (rx_rtsd_vector): Likewise.
2997 * config/rx/rx.c (rx_cpu_type): New variable.
2998 (rx_print_operand): Fix bug printing 64-bit constant values.
2999 (rx_emit_stack_pushm): Reverse order of pushed registers.
3000 (gen_rx_store_vector): Likewise.
3001 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3003 (is_exception_func): Rename to is_interrupt_func and only accept
3004 "interrupt" as the attribute name.
3005 (rx_get_stack_layout): Use new function name.
3006 (rx_func_attr_inlinable): Likewise.
3007 (rx_attribute_table): Remove "exception".
3008 (rx_expand_prologue): If necessary push the accumulator register
3009 in the prologue of interrupt functions.
3010 (rx_expand_epilogue): If necessary pop the accumulator.
3011 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3012 (rx_expand_builtin_stz): Remove.
3013 (rx_expand_builtin_mvtipl): New function.
3014 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3015 (rx_expand_builtin): Likewise.
3016 (rx_enable_fpu): New variable.
3017 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3018 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3019 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3020 (enum rx_cpu_types): Define.
3021 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3022 (INCOMING_FRAME_SP_OFFSET): Define.
3023 (ARG_POINTER_CFA_OFFSET): Define.
3024 (FRAME_POINTER_CFA_OFFSET): Define.
3025 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3026 (ALLOW_RX_FPU_INSNS): Define.
3027 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3028 fast_math_flags_set_p.
3029 (UNSPEC_BUILTIN_MVTIPL): Define.
3030 (revl): Rename to bswapsi2.
3031 (bswaphi2): New pattern.
3032 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3033 (mvtaclo): Likewise.
3035 (mvtc): Remove clobber of cc0.
3038 * config/rx/rx.opt (mieee): Remove.
3043 (msave-acc-in-interrupts): Add.
3044 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3045 (MULTILIB_DIRS): Likewise.
3046 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3047 * doc/extend.texi: Remove description of "exception" function
3049 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3050 -msave-acc-in-interrupts options.
3052 2009-11-03 Richard Guenther <rguenther@suse.de>
3054 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3056 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3059 * c-common.c (fold_offsetof_1): Issue errors when the member
3060 designator of the offsetof expression is not legitimate.
3062 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3065 names instead of numerical constants.
3066 (sse_prologue_save): Ditto.
3067 (*sse_prologue_save_insn): Ditto.
3069 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3072 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3073 (TARGET_CALL_ESP): New define.
3074 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3076 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3077 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3078 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3080 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3081 New patterns, use "lsm" as operand 1 constraint.
3082 * config/i386/predicates.md (call_insn_operand): Depend on
3083 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3085 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3087 PR tree-optimization/41857
3088 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3089 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3091 * tree-ssa-address.c (move_hint_to_base): New function.
3092 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3093 address space associated with TYPE.
3094 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3095 most_expensive_mult_to_index. Call move_hint_to_base.
3096 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3097 TYPE to addr_to_parts.
3099 2009-11-02 Martin Jambor <mjambor@suse.cz>
3101 PR tree-optimization/41750
3102 * tree-sra.c (analyze_modified_params): Loop over all
3103 representatives of components of a parameter.
3105 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3107 PR tree-optimization/41841
3108 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3109 local variables of not yet materialized clones.
3112 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3113 for a VOIDmode variable.
3116 * c-pragma.c (visstack): Change into vector of ints rather than
3117 enum symbol_visibility.
3118 (push_visibility): Add kind argument, push default_visibility together
3120 (pop_visibility): Add kind argument, return true if successful, fail
3121 if visibility stack is empty or if stack top is of different kind.
3122 (handle_pragma_visibility): Don't check length of visstack, instead
3123 call pop_visibility and issue diagnostics if it failed. Pass 0
3124 as last argument to push_visibility and pop_visibility.
3125 * c-pragma.h (push_visibility): Add kind argument.
3126 (pop_visibility): Likewise. Return bool instead of void.
3128 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3130 * tree.def (TARGET_MEM_REF): Update comment.
3131 * alias.c (get_alias_set): Retrieve the original memory reference for
3132 a TARGET_MEM_REF before proceeding.
3134 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3136 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3137 frv_function_value_regno_p): New functions.
3138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3139 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3140 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3141 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3143 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3145 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3146 new 'outgoing' argument.
3147 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3148 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3149 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3150 LIBCALL_VALUE): Remove.
3151 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3152 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3153 (mh10300_function_value_regno_p): Declare.
3155 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3157 * config/arm/cortex-a9.md: New - integer pipeline description.
3159 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3162 aborting if the sizes of the two references don't match.
3164 2009-10-31 Toon Moene <toon@moene.org>
3166 * ipa-inline.c (cgraph_decide_inlining):
3167 Include reason for not inlining called-once functions in dump file.
3169 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3171 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3172 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3173 (LINK_SPEC): BE_LINK_SPEC added.
3175 2009-10-30 Richard Guenther <rguenther@suse.de>
3178 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3180 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3182 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3183 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3186 2009-10-30 Martin Jambor <mjambor@suse.cz>
3188 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3190 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3193 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3194 first. Move assert on stack_alignment_estimated just before
3195 setting stack_realign_needed.
3196 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3197 Don't call update_stack_boundary.
3199 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3200 (verride_options): Don't check ix86_force_align_arg_pointer here.
3201 (ix86_function_ok_for_sibcall): Use it.
3202 (ix86_update_stack_boundary): Likewise.
3204 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3206 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3208 * arm.md (QHSI): New mode iterator.
3209 (movqi): If generating for thumb, then truncate any immediate to
3211 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3213 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3216 2009-10-29 Cary Coutant <ccoutant@google.com>
3219 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3220 locations in the source).
3221 (store_vcall_insn): New function.
3222 (lookup_vcall_insn): New function.
3223 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3224 (dwarf2out_copy_call_info): New function.
3225 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3226 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3227 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3228 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3229 (debug_nothing_rtx_rtx): New dummy hook.
3230 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3231 (xcoff_debug_hooks): Likewise.
3232 * sdbout.c (sdb_debug_hooks): Likewise.
3233 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3235 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3237 * doc/invoke.texi (mmcount-ra-address): Document new command line
3239 * config/mips/mips.opt (mmcount-ra-address): New option.
3240 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3242 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3244 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3245 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3247 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3248 mips_function_profiler.
3250 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3254 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3255 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3256 * optc-gen.awk (cl_target_option_restore): Include call to
3257 targetm.override_options_after_change.
3258 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3259 * target.h (override_options_after_change): New.
3260 * c-common.c (parse_optimize_options): Call
3261 targetm.override_options_after_change.
3262 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3263 (ia64_override_options_after_change): New.
3264 (ia64_override_options) Add call to above.
3266 2009-10-29 Michael Matz <matz@suse.de>
3268 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3269 (gate_convert_to_rsqrt): Ditto.
3270 (pass_convert_to_rsqrt): Ditto.
3271 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3272 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3275 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3277 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3279 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3282 2009-10-29 Martin Jambor <mjambor@suse.cz>
3284 PR tree-optimization/41775
3285 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3286 (generate_subtree_copies): Do not unshare agg.
3287 (load_assign_lhs_subreplacements): Do not unshare rhs.
3288 (sra_modify_assign): Do not unshare exprs.
3289 (propagate_subacesses_accross_link): Renamed to
3290 propagate_subaccesses_across_link.
3292 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3294 * arm.c (count_insns_for_constant): Rework to support counting for
3295 thumb2 immediates as well.
3296 (find_best_start): Split out from arm_gen_constant.
3297 (arm_gen_constant): Rework to support XOR with immediate.
3299 2009-10-29 Chao-ying Fu <fu@mips.com>
3301 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3303 (mips_expand_synci_loop): Use the length rtx to control the
3304 synci loop from the begin rtx that points to the first byte of
3307 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3309 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3311 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3313 * dbxout.c (dbxout_common_check): Accept non public trees.
3314 * dwarf2out.c (fortran_common): Accept non public trees.
3316 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3318 * common.opt (fuse-linker-plugin): New option.
3319 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3321 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3323 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3325 PR rtl-optimization/39715
3326 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3327 (gen_cstoresi_ltu_thumb1): New splitter.
3329 2009-10-28 Richard Guenther <rguenther@suse.de>
3333 * tree-ssa.c (useless_type_conversion_p): Do not treat
3334 conversions to pointers to incomplete types as useless.
3335 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3338 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3340 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3341 vt_expand_loc unnecessarily when location is not a register nor
3345 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3346 fields don't have DECL_NAME.
3349 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3350 call convert_memory_address on addr.
3353 * config/i386/i386.c (ix86_pic_register_p): Don't call
3354 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3356 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3358 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3359 a variable part from its REG, MEM or VALUE.
3361 2009-10-28 Richard Guenther <rguenther@suse.de>
3363 * gimple.c (gimple_get_alias_set): Fix comment typo.
3365 2009-10-28 Richard Guenther <rguenther@suse.de>
3367 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3368 (free_lang_data): Unconditionally compute alias sets for all
3369 standard integer types. Bail out if gate bailed out previously.
3370 Do not reset the types_compatible_p langhook.
3371 (gate_free_lang_data): Remove.
3372 (struct pass_ipa_free_lang_data): Enable unconditionally.
3373 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3376 2009-10-28 Richard Guenther <rguenther@suse.de>
3379 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3380 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3381 (call_may_clobber_ref_p_1): Likewise.
3382 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3383 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3385 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3387 PR rtl-optimization/41812
3390 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3392 * df-problems.c (df_md_scratch): New.
3393 (df_md_alloc, df_md_free): Allocate/free it.
3394 (df_md_local_compute): Only include live registers in init.
3395 (df_md_transfer_function): Prune the in-set computed by
3396 the confluence function, and the gen-set too.
3398 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3400 PR rtl-optimization/39715
3401 * combine.c (simplify_comparison): Use extensions to
3402 widen comparisons. Try an ANDing first.
3404 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3406 PR rtl-optimization/40741
3407 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3408 a small constant is cheap.
3409 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3410 force_reg on the LHS.
3411 (xorsi3): Likewise, and split the XOR if the constant is complex
3412 and not in Thumb mode.
3414 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3416 * expmed.c (emit_store_flag): Check costs before
3417 transforming to the opposite representation.
3419 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3421 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3422 cstore result to DImode.
3424 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3426 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3427 inside the unspec vector.
3429 2009-10-27 Richard Henderson <rth@redhat.com>
3431 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3433 2009-10-27 Richard Henderson <rth@redhat.com>
3436 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3437 eh_region_may_contain_throw; update users.
3438 (eh_region_may_contain_throw): New function.
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