1 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
5 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
8 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
9 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
10 (expand_builtin): Add cases for test_and_set and clear.
11 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
12 (BUILT_IN_ATOMIC_CLEAR): New.
14 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
17 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
18 value in the current line table.
20 2011-11-10 Nathan Sidwell <nathan@acm.org>
22 * gcov.c (struct function_info): Make src an index, not a pointer.
23 (struct source_info): Remove index and next source fields.
24 (fn_end): New static var.
25 (sources_index): Remove.
26 (sources): Now a pointer to an array, not a list.
27 (n_sources, a_sources): New.
28 (process_file): Adjust for changes to read_graph_file. Insert
29 functions into source lists and check line numbers here.
30 (generate_results): Only allocate lines for sources with
31 contents. Adjust for source array.
32 (release_structures): Likewise.
33 (find_source): Return source index, adjust for source array.
34 (read_graph_file): Return function list. Don't insert into source
36 (read_count_file): Take list of functions.
37 (solve_flow_graph): Reverse the arc lists here.
38 (add_line_counts): Adjust for source array.
40 2011-11-10 Jakub Jelinek <jakub@redhat.com>
43 * tree-object-size.c (addr_object_size): Check TREE_CODE of
44 MEM_REF's operand rather than code of the MEM_REF itself.
46 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
48 PR rtl-optimization/51040
49 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
50 be AND followed by NOT.
51 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
52 should be AND followed by NOT.
54 2011-11-10 Jakub Jelinek <jakub@redhat.com>
56 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
57 use &(P)->base even if P is NULL.
59 PR rtl-optimization/51023
60 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
61 val_signbit_known_clear_p for signed comparison narrowing
62 optimization. Don't check for non-VOIDmode, use
63 HWI_COMPUTABLE_MODE_P macro.
64 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
65 Optimize even when const_op is equal to GET_MODE_MASK (mode),
66 don't optimize if const_op is negative.
68 2011-11-10 Richard Guenther <rguenther@suse.de>
70 PR tree-optimization/51042
71 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
72 self-referential expressions. Refactor code to avoid duplication.
74 2011-11-10 Richard Guenther <rguenther@suse.de>
76 PR tree-optimization/51070
77 * tree-loop-distribution.c (generate_builtin): Do not replace
78 the loop with a builtin if the partition contains statements which
79 results are used outside of the loop.
80 (pass_loop_distribution): Verify and collect.
82 2011-11-10 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/51030
85 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
86 (value_replacement): Use it to handle trivial non-empty
89 2011-11-10 Richard Guenther <rguenther@suse.de>
92 * gimple.c (gimple_has_side_effects): Remove checking code
93 that doesn't belong here.
95 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
97 PR tree-optimization/51058
98 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
100 2011-11-10 Jakub Jelinek <jakub@redhat.com>
102 PR tree-optimization/51000
103 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
104 a pattern stmt for a bool store, adjust DR_STMT too.
105 Don't handle bool conversions to single bit precision lhs.
106 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
107 stmt, remove its related stmt and free its stmt_vinfo.
108 (free_stmt_vec_info): Free also pattern stmt's vinfo and
109 pattern def stmt's vinfo.
110 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
111 free pattern stmt's vinfo here.
112 (vect_transform_loop): When calling vect_remove_stores,
113 do gsi_next first and don't call gsi_remove. If not strided
114 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
116 2011-11-09 Jakub Jelinek <jakub@redhat.com>
119 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
120 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
123 * function.h (requires_stack_frame_p): New prototype.
124 * function.c (requires_stack_frame_p): No longer static.
125 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
126 stack_realign_fp was just a conservative guess for a function
127 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
128 and stack realignment.
130 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
132 PR preprocessor/51061
133 * incpath.c (merge_include_chains): Make sure to not pass null
134 pointers to free_path.
136 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
138 * doc/invoke.texi ([Option Summary, C++ Language Options]):
139 Add -Wzero-as-null-pointer-constant.
141 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
143 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
144 * config/arm/arm-tables.opt: Regenerate.
145 * config/arm/arm-tune.md: Likewise.
146 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
147 * doc/invoke.texi: Document -mcpu=cortex-a7.
149 2011-11-09 Richard Guenther <rguenther@suse.de>
152 2011-11-09 Richard Guenther <rguenther@suse.de>
154 * tree-cfg.c (verify_gimple_call): Verify that
155 gimple_call_cannot_inline_p is returning a conservative
156 correct result according to gimple_check_call_matching_types.
158 2011-11-09 Richard Guenther <rguenther@suse.de>
160 PR tree-optimization/51039
161 * tree-cfg.c (verify_gimple_call): Verify that
162 gimple_call_cannot_inline_p is returning a conservative
163 correct result according to gimple_check_call_matching_types.
164 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
165 code dealing with un-inlinablility.
166 * gimple-streamer-in.c (input_gimple_stmt): Update the
169 2011-11-09 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/51039
172 * tree-inline.c (setup_one_parameter): Always perform a
173 valid gimple type change.
174 (declare_return_variable): Likewise.
176 2011-11-09 Jakub Jelinek <jakub@redhat.com>
178 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
179 vconduv4sfv4si): New patterns.
180 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
181 different dest_mode from comparison mode.
183 2011-11-09 Richard Guenther <rguenther@suse.de>
185 * gimple-fold.c (canonicalize_constructor_val): Mark
186 address-taken variables addressable.
188 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
190 PR tree-optimization/51015
191 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
192 vectype to be set for pattern def stmts.
194 2011-11-09 Alan Modra <amodra@gmail.com>
196 * function.c (bb_active_p): Delete.
197 (dup_block_and_redirect, active_insn_between): New functions.
198 (convert_jumps_to_returns, emit_return_for_exit): New functions,
200 (thread_prologue_and_epilogue_insns): ..here. Delete
201 shadowing variables. Don't do prologue register clobber tests
202 when shrink wrapping already failed. Delete all last_bb_active
203 code. Instead compute tail block candidates for duplicating
204 exit path. Remove these from antic set. Duplicate tails when
205 reached from both blocks needing a prologue/epilogue and
206 blocks not needing such.
207 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
209 * bb-reorder.c (get_uncond_jump_length): Make global.
210 * bb-reorder.h (get_uncond_jump_length): Declare.
211 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
212 (rtl_split_edge): Likewise. Warning fix.
213 (rtl_duplicate_bb): New function.
214 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
215 * Makefile.in (function.o): Update dependencies.
217 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
218 Georg-Johann Lay <avr@gjlay.de>
220 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
222 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
223 * doc/tm.texi: Regenerate.
225 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
227 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
228 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
229 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
230 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
232 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
233 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
234 (avr_regno_mode_code_ok_for_base_p): Ditto.
235 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
236 (avr_regno_mode_code_ok_for_base_p): Ditto.
237 (avr_reg_ok_for_addr_p): Pass AS down to
238 avr_regno_mode_code_ok_for_base_p.
240 * addresses.h (base_reg_class): Add address space argument.
241 Pass to MODE_CODE_BASE_REG_CLASS.
242 (ok_for_base_p_1): Add address space argument. Pass to
243 REGNO_MODE_CODE_OK_FOR_BASE_P.
244 (regno_ok_for_base_p): Add address space argument. Pass to
247 * regrename.c (scan_rtx_address): Add address space argument.
248 Pass address space to regno_ok_for_base_p and base_reg_class.
249 Update recursive calls.
250 (scan_rtx): Pass address space to scan_rtx_address.
251 (build_def_use): Likewise.
252 * regcprop.c (replace_oldest_value_addr): Add address space
253 argument. Pass to regno_ok_for_base_p and base_reg_class.
254 Update recursive calls.
255 (replace_oldest_value_mem): Pass address space to
256 replace_oldest_value_addr.
257 (copyprop_hardreg_forward_1): Likewise.
259 * reload.c (find_reloads_address_1): Add address space argument.
260 Pass address space to base_reg_class and regno_ok_for_base_p.
261 Update recursive calls.
262 (find_reloads_address): Pass address space to base_reg_class,
263 regno_ok_for_base_p, and find_reloads_address_1.
264 (find_reloads): Pass address space to base_reg_class.
265 (find_reloads_subreg_address): Likewise.
267 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
268 (ok_for_base_p_nonstrict): Add address space argument. Pass to
270 (record_address_regs): Add address space argument. Pass to
271 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
272 (record_operand_costs): Pass address space to record_address_regs.
273 (scan_one_insn): Likewise.
275 * caller-save.c (init_caller_save): Update call to base_reg_class.
276 * ira-conflicts.c (ira_build_conflicts): Likewise.
277 * reload1.c (maybe_fix_stack_asms): Likewise.
279 2011-11-08 Michael Matz <matz@suse.de>
281 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
283 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
285 * tree.h (TREE_CLOBBER_P): New macro.
286 * gimple.h (gimple_clobber_p): New inline function.
287 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
288 that go out of scope and live in memory.
289 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
291 * cfgexpand.c (decl_to_stack_part): New static variable.
292 (add_stack_var): Allocate it, and remember mapping.
293 (fini_vars_expansion): Deallocate it.
294 (stack_var_conflict_p): Add early outs.
295 (visit_op, visit_conflict, add_scope_conflicts_1,
296 add_scope_conflicts): New static functions.
297 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
298 (expand_used_vars): Add scope conflicts.
299 (expand_gimple_stmt_1): Expand clobbers to nothing.
300 (expand_debug_expr): Ditto.
302 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
303 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
304 refer to otherwise unused locals.
305 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
306 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
307 SSA names aren't necessary.
308 (propagate_necessity): Accept and ignore constructors on the rhs,
310 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
311 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
313 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
314 don't zero-initialize something.
315 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
316 clobber RHS, we don't want PHI nodes with those.
318 2011-11-08 Jakub Jelinek <jakub@redhat.com>
320 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
321 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
323 2011-11-08 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/51012
326 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
328 * cgraph.c (cgraph_make_edge_direct): Likewise.
330 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
332 PR rtl-optimization/47698
333 * ifcvt.c (noce_operand_ok): Move around comment.
335 2011-11-08 Richard Guenther <rguenther@suse.de>
338 * lto-opts.c (append_to_collect_gcc_options): Split out from...
339 (lto_write_options): ... here. Prepend frontend specific flags.
341 2011-11-08 Jakub Jelinek <jakub@redhat.com>
343 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
344 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
346 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
347 Handle vectorization of SLP calls.
348 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
349 (vect_transform_stmt): Adjust vectorizable_call caller, remove
351 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
353 (vect_build_slp_tree): Allow CALL_EXPR.
355 2011-11-08 Richard Guenther <rguenther@suse.de>
357 * gimple-fold.c (canonicalize_constructor_val): Make sure
358 we have referenced vars setup before adding to them.
360 2011-11-07 Richard Henderson <rth@redhat.com>
361 Aldy Hernandez <aldyh@redhat.com>
362 Andrew MacLeod <amacleod@redhat.com>
363 Torvald Riegel <triegel@redhat.com>
365 Merged from transactional-memory.
367 * gtm-builtins.def: New file.
368 * trans-mem.c: New file.
369 * trans-mem.h: New file.
371 * opts.c (finish_options): Error out when using -flto and
374 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
375 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
376 ix86_builtin_tm_load, ix86_builtin_tm_store,
377 ix86_init_tm_builtins): New.
378 (ix86_init_builtins): Initialize TM builtins.
379 (struct ix86_attribute_table): Add "*tm regparm".
380 * config/i386/i386-builtin-types.def (PV2SI): Define.
382 Define V2SI_FTYPE_PCV2SI.
383 Define V4SF_FTYPE_PCV4SF.
384 Define V8SF_FTYPE_PCV8SF.
385 Define VOID_PV2SI_V2SI.
387 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
388 tm-max-aggregate-size.
389 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
390 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
391 * doc/tm.texi: Regenerate.
393 * attribs.c (apply_tm_attr): New.
394 (init_attributes): Allow '*' prefix for overrides.
395 (register_attribute): Likewise.
396 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
397 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
398 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
399 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
400 ATTR_TMPURE_NOTHROW_LIST): New.
401 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
402 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
403 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
404 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
405 * builtins.def: Include gtm-builtins.def. Add comments regarding
406 transactional memory synchronization.
407 (DEF_TM_BUILTIN): New.
408 * c-parser.c (struct c_parser): Add in_transaction.
409 (c_parser_transaction, c_parser_transaction_expression,
410 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
411 (c_parser_attribute_any_word): Split out from c_parser_attributes.
412 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
413 (c_parser_unary_expression): Same.
414 * c-tree.h (c_finish_transaction): Declare.
415 * c-typeck.c (c_finish_transaction): New.
416 (build_function_call_vec): Call tm_malloc_replacement.
417 * calls.c (is_tm_builtin): New.
418 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
419 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
420 * cfgexpand.c (expand_call_stmt): Call
421 mark_transaction_restart_calls.
422 (gimple_expand_cfg): Free the tm_restart map.
423 (mark_transaction_restart_calls): New.
424 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
425 * cgraph.c (dump_cgraph_node): Handle tm_clone.
426 * cgraph.h (struct cgraph_node): Add tm_clone field.
427 (decl_is_tm_clone): New.
428 (struct cgraph_local_info): Add tm_may_enter_irr.
429 (cgraph_copy_node_for_versioning): Declare.
430 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
431 copy analyzed from old version.
432 * combine.c (distribute_notes): Handle REG_TM notes.
433 * common.opt: Add -fgnu-tm.
434 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
435 (__do_global_dtors_aux): Deregister clone table.
436 (frame_dummy): Register clone table.
437 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
439 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
441 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
442 * gimple-pretty-print.c: Include trans-mem.h.
443 (dump_gimple_fmt): Add %x.
444 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
445 (dump_gimple_eh_else, dump_gimple_transaction): New.
446 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
447 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
448 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
450 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
451 (walk_gimple_stmt): Initialize and honor removed_stmt.
452 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
453 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
454 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
455 * gimple.h (struct gimple_statement_eh_else,
456 gimple_statement_transaction, GTMA_*): New.
457 (gimple_statement_d): Add gimple_statement_eh_else and
459 (gimple_build_eh_else, gimple_build_transaction,
460 gimple_fold_call, diagnose_tm_safe_errors): Declare.
461 (get_call_expr_in): Remove prototype.
462 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
463 (gimple_eh_else_n_body, gimple_eh_else_e_body,
464 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
465 gimple_transaction_body, gimple_transaction_label,
466 gimple_transaction_label_ptr, gimple_transaction_subcode,
467 gimple_transaction_set_body, gimple_transaction_set_label,
468 gimple_transaction_set_subcode): New.
469 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
470 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
471 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
472 (gimplify_transaction): New.
473 (gimplify_expr): Handle TRANSACTION_EXPR.
474 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
475 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
477 * Makefile.in: Add trans-mem.o and dependencies.
478 (BUILTINS_DEF): Add gtm-builtins.def.
479 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
480 (GTFILES): Add trans-mem.c.
481 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
482 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
483 get_tm_clone_pair): Declare.
484 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
485 * passes.c (init_optimization_passes): Place transactional memory
487 * print-tree.c (print_node): Dump tm-clone.
488 * recog.c (peep2_attempt): Handle REG_TM.
489 * reg-notes.def (TM): New.
490 * rtlanal.c (alloc_reg_note): Handle REG_TM.
491 * target.def (builtin_tm_load, builtin_tm_store): New.
492 * targhooks.c (default_builtin_tm_load_store): New.
493 * targhooks.h (default_builtin_tm_load_store): Declare.
494 * timevar.def (TV_TRANS_MEM): New.
495 * toplev.c (compile_file): Call finish_tm_clone_pairs.
496 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
497 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
498 writes into the statements to update labels.
499 (is_ctrl_altering_stmt): Add TM ending statements. Handle
501 (verify_gimple_transaction): New.
502 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
503 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
504 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
505 (dump_function_to_file): Display [tm-clone] if applicable.
506 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
507 (struct_ptr_hash): Same.
508 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
509 (replace_goto_queue_1): Likewise.
511 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
512 (lower_try_finally_nofallthru): Likewise.
513 (lower_try_finally_onedest): Likewise.
514 (lower_try_finally_copy): Likewise.
515 (lower_try_finally_switch): Likewise.
516 (lower_try_finally): Likewise.
517 (decide_copy_try_finally): Likewise.
518 (lower_eh_constructs_2): Likewise.
519 (refactor_eh_r): Likewise.
520 * tree-flow.h (struct gimple_df): Add tm_restart field.
521 Define tm_restart_node.
522 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
523 (estimate_num_insns): Likewise.
524 (init_inline_once): Init tm_cost.
525 * tree-inline.h (struct eni_weights_d): Add tm_cost.
526 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
527 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
528 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
530 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
531 Add support for TM vector loads. Add support for TM logging builtins.
532 (call_may_clobber_ref_p_1): Add support for vector stores.
533 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
534 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
535 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
536 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
537 (local_define_builtin): Handle ECF_TM_PURE.
538 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
539 * tree.def (TRANSACTION_EXPR): New.
540 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
541 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
542 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
543 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
544 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
545 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
546 (struct tree_function_decl): Add tm_clone_flag.
547 (struct_ptr_eq, struct_ptr_hash): New.
548 (apply_tm_attr): Declare.
549 (is_tm_safe_or_pure): New.
550 (build_tm_abort_call, is_tm_safe, is_tm_pure,
551 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
552 tm_malloc_replacement): Declare.
553 * varasm.c (tm_clone_hash): New.
554 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
555 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
556 (struct tm_alias_pair): New. Declare VEC types for object.
558 2011-11-07 Richard Henderson <rth@redhat.com>
560 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
561 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
562 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
563 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
564 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
565 rename from the direct_optab_index enum.
566 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
567 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
568 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
569 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
570 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
571 from the optab_table, not the direct_optab_table.
572 (init_sync_libfuncs): Declare.
573 (can_compare_and_swap_p): Update parameters.
574 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
575 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
576 test for the legacy compare-and-swap libcall.
577 (expand_atomic_exchange): Use the legacy test-and-set libcall.
578 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
579 (struct atomic_op_functions): Update for optab type changes.
580 (maybe_emit_op): Likewise.
581 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
582 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
583 to can_compare_and_swap_p.
584 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
585 (expand_omp_atomic_pipeline): Likewise.
586 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
587 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
589 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
591 2011-11-07 Jakub Jelinek <jakub@redhat.com>
593 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
594 * config/i386/i386.c (enum ix86_builtins): Add
595 IX86_BUILTIN_VEC_PACK_SFIX256.
596 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
597 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
598 (ix86_builtin_vectorized_function): Also vectorize lrint using
599 256-bit vectors for -mavx.
601 2011-11-07 Anatoly Sokolov <aesok@post.ru>
603 * config/cris/constraints.md: New file.
604 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
605 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
606 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
607 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
608 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
609 * config/cris/cris.c: Incule "tm-constrs.h".
610 (cris_print_operand): Use satisfies_constraint_O.
611 (cris_normal_notice_update_cc, cris_rtx_costs): Use
612 satisfies_constraint_I.
613 (cris_address_cost): Use satisfies_constraint_L.
614 * config/cris/cris.md: Include "constraints.md".
615 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
616 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
617 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
618 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
619 *extop<mode>si_swap_side): Use satisfies_constraint_N and
620 satisfies_constraint_J.
621 (moversideqi movemsideqi mover2side peephole2): Use
622 satisfies_constraint_N and satisfies_constraint_J.
623 (andu peephole2): Use satisfies_constraint_I and
624 satisfies_constraint_O.
626 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
629 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
631 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
633 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
634 SWITCHABLE_TARGET can change the values during compilation.
635 (expand_atomic_fetch_op): Handle parameter change ripples for
636 get_atomic_op_for_code call.
638 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
640 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
642 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
643 only when originated from that builtin.
644 (expand_atomic_store): Expand to __sync_lock_release when originated
646 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
647 expand_atomic_exchange call originated from here.
648 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
649 call originated from here.
650 (expand_builtin_atomic_exchange): Add origination flag.
651 (expand_builtin_atomic_store): Add origination flag.
652 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
653 parameters to indicate implementation fall back options.
655 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
657 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
658 now, not only CONST_INT and CONST_DOUBLE.
659 (output_movqi): Use output_reload_in_const.
660 (output_reload_inhi): Ditto.
661 (output_reload_insisf): Move assertion to output_reload_in_const.
662 (avr_out_reload_inpsi): Ditto.
664 2011-11-07 Nathan Sidwell <nathan@acm.org>
666 * gcov.c (object_summary): Replace with ...
667 (object_runs): ... this.
668 (process_file): Remove functions with no data.
669 (generate_results): Ignore files with no lines.
670 (release_function): New helper, broken out of ...
671 (release_structures): ... here. Use it.
672 (read_count_file): Adjust for new data file format.
673 (output_lines): Use object_runs.
674 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
675 (struct gcov_ctr_info): Move definition.
676 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
678 (struct gcov_info): Add merge function array, remove mask and
679 counts. Trailing array is array of pointers to function info.
680 * coverage.c (struct function_list): Replace counter numbers with
681 counter arrays. Add fndecl field. GTYify.
682 (counts_entry): Remove chain workspace.
683 (functions_head): GTYify.
684 (prg_n_ctrs): Remove.
686 (tree_ctr_tables): Remove.
687 (read_counts_file): Cope with blank entries and expect program
688 summaries before functions. Don't warn on missing entries.
689 (coverage_counter_alloc): Allocate individual function arrays.
690 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
691 for individual function arrays.
692 (coverage_end_function): GTYify function list object. Finalize
693 function's counter arrays.
694 (build_var): New. Create a counter-related variable with
696 (build_fn_info_type): Adjust for new runtime structure.
697 (build_fn_info_value): Rename to ...
698 (build_fn_info): ... here. Build new format data.
699 (build_ctr_info_type, build_ctr_info_value): Remove.
700 (build_info_type): New. Build new format data structure.
701 (build_info): Adjust for new format data.
702 (create_coverage): Likewise.
703 * gcov-dump.c (tag_function): Recognize placeholders.
705 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
707 * config/avr/constraints.md (Cm2): New constraint for int -2.
708 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
709 (*negqihi2): New insn.
711 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
713 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
714 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
717 2011-11-07 Jakub Jelinek <jakub@redhat.com>
719 * config/i386/i386.c (ix86_expand_builtin): If gather mask
720 argument is known to have all high bits set, pass pc_rtx as
721 second argument to the expander instead of op0.
722 * config/i386/sse.md (*avx2_gathersi<mode>_2,
723 *avx2_gatherdi<mode>_2): New patterns.
724 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
725 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
726 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
729 PR tree-optimization/50789
730 * tree-vect-stmts.c (process_use): Add force argument, avoid
731 exist_non_indexing_operands_for_use_p check if true.
732 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
734 (gen_perm_mask): New function.
735 (perm_mask_for_reverse): Use it.
736 (reverse_vec_element): Rename to...
737 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
738 generalize for any permutations.
739 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
740 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
741 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
742 * doc/tm.texi: Regenerate.
743 * tree-data-ref.c (initialize_data_dependence_relation,
744 compute_self_dependence): No longer static.
745 * tree-data-ref.h (initialize_data_dependence_relation,
746 compute_self_dependence): New prototypes.
747 * tree-vect-data-refs.c (vect_check_gather): New function.
748 (vect_analyze_data_refs): Detect possible gather load data
750 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
751 (STMT_VINFO_GATHER_P): Define.
752 (vect_check_gather): New prototype.
753 * config/i386/i386-builtin-types.def: Add types for alternate
755 * config/i386/sse.md (AVXMODE48P_DI): Remove.
756 (VEC_GATHER_MODE): Rename mode_attr to...
757 (VEC_GATHER_IDXSI): ... this.
758 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
759 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
760 instead of <VEC_GATHER_MODE>.
761 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
762 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
763 on src and mask operands.
764 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
765 instead of AVXMODE48P_DI.
766 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
767 * config/i386/i386.c (enum ix86_builtins): Add
768 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
769 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
770 (ix86_init_mmx_sse_builtins): Create those builtins.
771 (ix86_expand_builtin): Handle those builtins and adjust expansions
772 of other gather builtins.
773 (ix86_vectorize_builtin_gather): New function.
774 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
776 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
778 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
780 2011-11-07 Tristan Gingold <gingold@adacore.com>
782 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
783 * config/vms/t-vms: Add vms-c.o rule.
784 * config/vms/vms-c.c: New file.
785 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
786 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
788 2011-11-07 Tristan Gingold <gingold@adacore.com>
790 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
791 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
792 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
793 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
794 (SUBTARGET_OS_CPP_BUILTINS): Define.
795 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
796 (MASK_RETURN_ADDR): Define in 64 bit mode.
797 * config/ia64/vms.h: Likewise.
798 * config/vms/vms.h: New file.
799 * config/vms/vms64.h: New file.
800 * config/alpha/vms64.h: Removed.
801 * config/ia64/vms64.h: Removed.
802 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
803 Adjust for above change.
805 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
808 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
809 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
810 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
811 (movdi_internal_rex64): Likewise.
813 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
815 PR rtl-optimization/47698
816 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
818 2011-11-07 Tristan Gingold <gingold@adacore.com>
820 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
822 (TARGET_OPTION_INIT_STRUCT): Define.
823 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
824 (TARGET_MAX_ANCHOR_OFFSET)
825 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
827 2011-11-06 Quentin Neill <quentin.neill@amd.com>
829 Fix r180999, update ChangeLog
830 * config.gcc: Add f16cintrin.h.
831 * config/i386/f16cintrin.h: Add missing endif.
833 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
835 * config.gcc (arm*-*-rtemseabi*): New target.
836 * config/arm/rtems-eabi.h: New.
837 * config/arm/t-rtems-eabi: New.
839 2011-11-06 David S. Miller <davem@davemloft.net>
841 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
842 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
843 *zero_extend_v8qi_<P:mode>_insn,
844 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
845 and vec_duplicate instead of using an UNSPEC.
847 2011-11-07 Alan Modra <amodra@gmail.com>
850 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
853 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
855 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
857 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
859 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
861 * gcse.c: Adjust outdated comments throughout.
862 (struct mem_conflict_info): New structure.
863 (mems_conflict_for_gcse_p): Use it to communicate with caller.
864 (load_killed_in_block_p): Pass it to note_stores.
865 (hash_expr): Remove superfluous line break.
866 (hash_scan_set): Rename PAT parameter into SET.
867 (hash_scan_insn): Reorder cases.
868 (canon_list_insert): Fix long line.
870 (prune_expressions): Rename E local variable into EXPR.
871 (compute_pre_data): Return struct edge_list * object.
872 (pre_expr_reaches_here_p_work): Fix formatting.
873 (process_insert_insn): Move around comment.
874 (pre_edge_insert): Fix long line.
875 (pre_insert_copies): Likewise.
876 (gcse_emit_move_after): Swap SRC and DEST parameters.
877 (pre_delete): Adjust call to gcse_emit_move_after.
878 (pre_gcse): Take struct edge_list * parameter. Fix long line.
879 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
880 Use a local list of edges.
881 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
882 (pre_ldst_expr_hash): Fix long line.
883 (free_ldst_mems): Rename into...
884 (free_ld_motion_mems): ...this.
885 (first_ls_expr): Delete.
886 (next_ls_expr): Likewise.
887 (print_ldst_list): Do not use above two functions.
888 (simple_mem): Adjust interface.
889 (compute_ld_motion_mems): Fix formatting.
890 (update_ld_motion_stores): Reuse local variable.
892 2011-11-06 Joseph Myers <joseph@codesourcery.com>
894 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
896 (build_null_declspecs): Initialize align_log and alignas_p fields.
897 (declspecs_add_alignas): New.
898 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
899 (c_parser_declspecs): Handle _Alignas specifiers.
900 (c_parser_alignas_specifier): New.
901 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
902 Diagnose _Alignof (expression).
903 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
904 (declspecs_add_alignas): Declare.
905 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
906 * ginclude/stdalign.h: New.
907 * Makefile.in (USER_H): Add stdalign.h.
909 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
911 * regset.h (fixed_reg_set_regset): Declare.
912 * dse.c: Include regset.h .
913 (struct insn_info): Add member fixed_regs_live.
914 (note_add_store_info): New typedef.
915 (note_add_store): New function.
916 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
917 Use gen_add3_insn / gen_move_insn.
918 Check new insn for unwanted clobbers before emitting it.
919 (check_for_inc_dec): Rename to...
920 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
921 parameter. Changed all callers in file.
922 (check_for_inc_dec, copy_fixed_regs): New functions.
923 (scan_insn): Set fixed_regs_live field of insn_info.
924 * rtl.h (check_for_inc_dec): Update prototype.
925 * postreload.c (reload_cse_simplify): Take new signature of
926 check_ind_dec into account.
927 * reginfo.c (fixed_reg_set_regset): New variable.
928 (init_reg_sets_1): Initialize it.
930 2011-11-06 Jakub Jelinek <jakub@redhat.com>
932 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
935 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
937 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
938 Remove dependence of declaration and target define on definition of
939 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
941 2011-11-06 Andrew Macleod <amacleod@redhat.com>
942 Richard Henderson <rth@redhat.com>
943 Aldy Hernandez <aldyh@redhat.com>
945 Merged from cxx-mem-model.
947 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
948 * coretypes.h (enum memmodel): New. enumerated memory model type.
949 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
950 * genopinit,c (optabs): Add atomic direct optab handlers.
951 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
952 * builtin-types.def (BT_CONST_VOLATILE_PTR,
953 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
954 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
955 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
956 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
957 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
958 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
959 * expr.h (expand_atomic_*): Add prototypes.
960 (expand_{bool,val}_compare_and_swap): Remove prototypes.
961 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
963 * common.opt (Winvalid-memory-model): New warning flag.
964 (finline-atomics): New. Flag to disable atomic inlining.
965 * params.h (ALLOW_LOAD_DATA_RACES): New.
966 (ALLOW_PACKED_LOAD_DATA_RACES): New.
967 (ALLOW_PACKED_STORE_DATA_RACES): New.
968 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
969 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
970 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
971 * builtins.c (is_builtin_name): Handle __atomic.
972 (get_memmodel): New. Extract memory model.
973 (expand_expr_force_mode): New. Factor out common code for ensuring an
974 integer argument is in the proper mode.
975 (expand_builtin_sync_operation): Remove ignore param. Always call
976 expand_atomic_fetch_op instead of the old expanders.
977 (expand_builtin_compare_and_swap,
978 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
979 call atomic expanders instead of sync expanders.
980 (expand_builtin_sync_lock_release): Call atomic_store expander.
981 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
982 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
983 (expand_builtin_atomic_exchange): New.
984 (fold_builtin_atomic_always_lock_free,
985 expand_builtin_atomic_always_lock_free,
986 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
988 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
989 expand_builtin_atomic_signal_fence): New.
990 (expand_builtin_mem_signal_fence): New.
991 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
992 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
993 * optabs.h (DOI_atomic_*): Define new atomics.
994 (atomic_*_optab): Define.
995 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
997 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
998 (expand_sync_lock_test_and_set): Remove.
999 (expand_atomic_load, expand_atomic_store): New.
1000 (expand_atomic_exchange): New.
1001 (expand_atomic_compare_and_swap): New. Implements
1002 atomic_compare_exchange via compare and swap.
1003 (struct atomic_op_functions): Opcode table struct for fetch ops.
1004 (get_atomic_op_for_code): New. Return an opcode table entry.
1005 (maybe_emit_op): New. Try to emit a fetch op.
1006 (expand_atomic_fetch_op): New.
1007 (expand_val_compare_and_swap_1): Remove.
1008 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1009 (expand_atomic_compare_and_swap): Rename from
1010 expand_atomic_compare_exchange. Rewrite to return both success and
1011 oldval return values; expand via both atomic and sync optabs.
1012 (can_compare_and_swap_p): New.
1013 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1014 (maybe_gen_insn): Handle 7 and 8 operands.
1015 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1016 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1017 builtins instead of __sync builtins.
1018 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1019 * doc/extend.texi: Document __atomic built-in functions.
1020 * doc/invoke.texi: Document data race parameters.
1021 * doc/md.texi: Document atomic patterns.
1022 * config/i386/i386.md (UNSPEC_MOVA): New.
1023 (UNSPECV_CMPXCHG): Split into ...
1024 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1025 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1026 * config/i386/sync.md (ATOMIC): New mode iterator.
1027 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1028 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1029 (mem_thread_fence): Rename from memory_barrier.
1030 Handle the added memory model parameter.
1031 (mfence_nosse): Rename from memory_barrier_nosse.
1032 (sync_compare_and_swap<CASMODE>): Split into ...
1033 (atomic_compare_and_swap<SWI124>): this and ...
1034 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1035 (atomic_compare_and_swap_single<SWI>): Rename from
1036 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1037 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1038 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1039 (*atomic_compare_and_swap_doubledi_pic): Rename from
1040 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1041 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1043 (*atomic_fetch_add_cmp<SWI>): Similarly.
1044 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1045 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1046 (sync_lock_test_and_set<SWI>): Merge with ...
1047 (atomic_exchange<SWI>): ... this.
1049 2011-11-6 Richard Guenther <rguenther@suse.de>
1051 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
1054 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1056 * tree-vectorizer.h (vectorizable_condition): Add argument.
1057 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1058 in SLP. Update calls to vectorizable_condition.
1059 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1060 the arguments. Pass it to vect_is_simple_use_1.
1061 (vectorizable_condition): Add slp_node to the arguments. Support
1062 vectorization of basic blocks. Fail for reduction in SLP. Update
1063 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1064 call vect_get_slp_defs to get vector operands.
1065 (vect_analyze_stmt): Update calls to vectorizable_condition.
1066 (vect_transform_stmt): Likewise.
1067 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1068 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1070 (vect_build_slp_tree): Handle COND_EXPR.
1071 (vect_analyze_slp_instance): Push pattern statements to root node.
1072 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1074 2011-11-05 David S. Miller <davem@davemloft.net>
1076 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1077 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1078 (*zero_extend_v8qi_<P:mode>_insn,
1079 *zero_extend_v4hi_<P:mode>_insn): New insns.
1080 * config/sparc/sparc.c (vector_init_move_words,
1081 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1082 sparc_expand_vector_init_vis1): New functions.
1083 (vector_init_bshuffle): Rewrite to handle more cases and make use
1084 of locs[] array prepared by vector_init_prepare_elts.
1085 (vector_init_fpmerge, vector_init_faligndata): Delete.
1086 (sparc_expand_vector_init): Rewrite using new infrastructure.
1088 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1090 * config.gcc (epiphany-*-*): New architecture.
1091 (epiphany-*-elf): New configuration.
1092 * config/epiphany, common/config/epiphany : New directories.
1093 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1094 (interrupt attribute): Add Epiphany.
1095 (long_call, short_call attribute): Add Epiphany.
1096 * doc/invoke.texi (Options): Add Epiphany options.
1097 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1098 * doc/install.texi (Options specification):
1099 Add --with-stack-offset=@var{num} description.
1100 (host/target specific issues): Add epiphany-*-elf.
1101 * doc/contrib.texi (Contributors): Mention Epiphany port.
1103 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1105 PR tree-optimization/50693
1106 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1107 non-forced user labels.
1108 (gimple_merge_blocks): Turn non-forced user labels into
1109 debug bind stmt with the label as first operand and reset value.
1110 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1111 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1112 * final.c (final_scan_insn): Likewise.
1113 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1114 * var-tracking.c (debug_label_num): New variable.
1115 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1116 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1117 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1118 NOTE_INSN_DELETED_DEBUG_LABEL.
1119 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1120 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1121 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1122 * gengtype.c (adjust_field_rtx_def): Likewise.
1123 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1124 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1125 if their are at the end of function and nop hasn't been emitted.
1126 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1128 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1130 PR rtl-optimization/50448
1131 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1134 2011-11-05 Peter Dufault <dufault@hda.com>,
1135 Sebastian Huber <sebastian.huber@embedded-brains.de>
1137 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1138 Extend rs6000_spe handling.
1140 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1142 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1143 Remove -mcpu=601 multilib.
1144 Remove -Dmpc8260 multilib.
1145 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1148 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1150 Piledriver f16cintrin.h fix.
1151 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1152 * config/i386/immintrin.h: Include f16cintrin.h.
1153 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1156 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1159 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1161 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1163 2011-11-04 Alan Modra <amodra@gmail.com>
1165 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1166 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1168 2011-11-04 David S. Miller <davem@davemloft.net>
1171 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1172 fact that sparc_emit_float_lib_cmp modifies the comparison in
1175 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1177 * config/lm32/t-rtems: New.
1178 * config.gcc (lm32-*-rtems*): Add t-rtems.
1180 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1183 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1185 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1187 PR rtl-optimization/38644
1188 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1189 for epilogue having stack adjustment.
1191 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1194 * config/avr/avr-modes.def: New file defining PSImode.
1195 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1196 __UINT24_MAX__): New built-in defines.
1197 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1198 ashlpsi, ashrpsi, lshrpsi.
1199 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1200 (MOVMODE): New mode iterator.
1201 (movpsi): New expander.
1202 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1203 (*reload_inpsi, *movpsi): New insns.
1204 (*reload_inpsi): New RTL peephole.
1205 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1206 *addpsi3_sign_extend.hi): New insns.
1207 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1208 *subpsi3_sign_extend.hi): New insns.
1209 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1210 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1211 (andpsi3, iorpsi3, xorpsi3): New insns.
1212 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1213 (*rotw<mode>): Insn condition only allow even-sized modes.
1214 (*rotb<mode>): Insn condition allows odd-sized modes.
1215 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1216 (negpsi2, one_cmplpsi2): New insns.
1217 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1218 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1220 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1221 (cbranchpsi4): New expander.
1222 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1223 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1224 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1225 avr_out_reload_inpsi): New prototypes.
1227 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1228 (avr_scalar_mode_supported_p): ...this new static function.
1229 (avr_asm_len): Always return "".
1230 (avr_out_load_psi, avr_out_store_psi): New static functions.
1231 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1232 (avr_out_tstpsi): New function.
1233 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1234 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1235 (avr_simplify_comparison_p): Ditto.
1236 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1237 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1238 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1239 (avr_rtx_costs_1): Report PSI costs.
1240 (avr_libcall_value): Handle odd-sized parameters.
1241 (avr_init_builtin_int24): New static function to define built-in
1242 24-bit types __int24 and __uint24.
1243 (avr_init_builtins): Use it.
1245 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1248 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1249 support for VFP floating point model.
1251 2011-11-04 Tristan Gingold <gingold@adacore.com>
1253 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1255 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1258 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1260 PR tree-optimization/50730
1261 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1262 analysis if encountered unsupported data-ref.
1264 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1266 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1268 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1270 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1271 For floatunsv8siv8sf2 require TARGET_AVX2.
1273 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1274 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1275 signalling comparison instead of non-signalling. Store into
1276 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1277 subtracted and 0 otherwise.
1278 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1280 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1281 already for TARGET_SSE2. Xor in vector initialized by
1282 ix86_expand_adjust_ufix_to_sfix_si at the end.
1283 (vec_pack_ufix_trunc_<mode>): Likewise.
1285 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1286 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1287 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1288 vectorizable_type_demotion and vectorizable_type_promotion did.
1289 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1290 is {,un}signed {char,short}.
1291 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1292 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1293 Push vec_dest back to the vec_dsts vector at the end.
1294 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1295 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1296 prev_stmt_info arguments, add vec_dest argument. Push always
1297 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1298 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1299 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1300 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1301 vectorizable_type_promotion. Call vectorizable_conversion even
1302 for SLP bb vectorization.
1303 (vect_transform_stmt): Call vectorizable_conversion instead of
1304 vectorizable_type_demotion and vectorizable_type_promotion.
1305 (supportable_widening_operation): Clear *multi_step_cvt first,
1306 simplify c1/c2 computation, free *interm_types vector on failure.
1307 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1308 free *interm_types vector on failure, handle multi-step
1311 2011-11-04 Tristan Gingold <gingold@adacore.com>
1313 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1314 argument. Conditionally generate crash debug info. Adjust
1315 for alpha_funcs_tree removal.
1316 (machine_function): Add links field.
1317 (alpha_start_function): Conditionally generate crash debug info.
1318 (alpha_end_function): Adjust call to alpha_write_linkage.
1319 (alpha_funcs): Remove.
1320 (links_kind): Remove.
1321 (alpha_links): Remove num, target and lkind field. Add func field.
1322 (alpha_links_tree): Remove.
1323 (alpha_funcs_tree): Remove.
1324 (alpha_need_linkage): Remove.
1325 (alpha_use_linkage): Change prototype. Adjust.
1326 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1327 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1328 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1329 (alpha_need_linkage): Remove.
1330 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1331 Adjust calls to alpha_need_linkage.
1333 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1335 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1337 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1340 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1341 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1343 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 * config/arm/t-bpabi: New file.
1347 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1349 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1350 arm*-*-uclinux*eabi.
1351 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1354 2011-11-03 Michael Matz <matz@suse.de>
1357 * configure.ac: Check for -fno-exceptions -fno-rtti.
1358 * configure: Regenerate.
1359 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1360 (ALL_CXXFLAGS): Use it.
1362 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1364 * config/i386/i386.md: Use {} for multi-line preparation statements.
1366 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1368 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1369 (movtf_insn_sp32): ...this.
1370 (movtf_insn_sp64_no_fpu): Consolidate into...
1371 (movtf_insn_sp64): ...this.
1372 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1373 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1375 2011-11-03 Tristan Gingold <gingold@adacore.com>
1377 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1379 2011-11-03 Richard Guenther <rguenther@suse.de>
1382 * lto-opts.c: Re-implement.
1383 * lto-streamer.h (lto_register_user_option): Remove.
1384 (lto_read_file_options): Likewise.
1385 (lto_reissue_options): Likewise.
1386 (lto_clear_user_options): Likewise.
1387 (lto_clear_file_options): Likewise.
1388 * opts-global.c (post_handling_callback): Remove.
1389 (set_default_handlers): Do not set post_handling_callback.
1390 (decode_options): Remove LTO specific code.
1391 * lto-wrapper.c (merge_and_complain): New function.
1392 (run_gcc): Read all input file options and
1393 prepend a merged set before the linker driver options.
1394 * gcc.c (driver_post_handling_callback): Remove.
1395 (set_option_handlers): Do not set post_handling_callback.
1396 * opts-common.c (handle_option): Do not call post_handling_callback.
1397 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1399 2011-11-03 Richard Guenther <rguenther@suse.de>
1401 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1403 2011-11-03 Martin Jambor <mjambor@suse.cz>
1405 * ipa-prop.c (type_change_info): New fields offset, object,
1406 known_current_type and multiple_types_encountered.
1407 (extr_type_from_vtbl_ptr_store): New function.
1408 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1409 the result is different from the previous one.
1410 (detect_type_change): Renamed to detect_type_change_1. New parameter
1411 comp_type. Set up new fields in tci, build known type jump
1412 functions if the new type can be identified.
1413 (detect_type_change): New function.
1414 * tree.h (DECL_CONTEXT): Comment new use.
1416 2011-11-03 Richard Guenther <rguenther@suse.de>
1419 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1420 decode an encoded literal '.
1422 2011-11-03 Tristan Gingold <gingold@adacore.com>
1424 * collect2.c (main): Add support of -f (response file) on AIX.
1426 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1428 PR tree-optimization/50912
1429 * tree-vectorizer.h (slp_void_p): New.
1430 (struct _slp_tree): Replace left and right with children. Update
1432 (struct _slp_oprnd_info): New.
1433 (vect_get_vec_defs): Declare.
1434 (vect_get_slp_defs): Update arguments.
1435 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1436 vect_get_vec_defs instead of vect_get_slp_defs.
1437 (vectorizable_reduction): Likewise.
1438 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1439 Update call to vect_get_slp_defs.
1440 (vectorizable_conversion): Update call to vect_get_vec_defs.
1441 (vectorizable_assignment, vectorizable_shift,
1442 vectorizable_operation): Likewise.
1443 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1445 (vectorizable_type_promotion, vectorizable_store): Likewise.
1446 (vect_analyze_stmt): Fix typo.
1447 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1448 (vect_print_slp_tree, vect_mark_slp_stmts,
1449 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1450 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1451 vect_schedule_slp_instance): Likewise.
1452 (vect_create_new_slp_node): New.
1453 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1454 (vect_get_and_check_slp_defs): Pass information about defs using
1455 oprnds_info, allow any number of operands.
1456 (vect_build_slp_tree): Likewise. Update calls to
1457 vect_get_and_check_slp_defs. Fix comments.
1458 (vect_analyze_slp_instance): Move node creation to
1459 vect_create_new_slp_node.
1460 (vect_get_slp_defs): Allow any number of operands.
1462 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1463 Iain Sandoe <iains@gcc.gnu.org>
1465 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1466 (get_ppc476_thunk_name): Use it.
1467 (rs6000_code_end): Likewise.
1468 (macho_branch_islands): Fix typo.
1470 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1471 Jason Merrill <jason@redhat.com>
1474 * configure.ac: Add -Wno-narrowing to warning options.
1475 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1477 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1480 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1481 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1482 (movdf_insn_sp64): Likewise.
1483 (DFmode splitter): Do not test TARGET_FPU.
1484 (movtf_insn_sp32): Reindent constraints.
1485 (movtf_insn_sp32_no_fpu): Likewise.
1486 (movtf_insn_sp64): Likewise.
1487 (movtf_insn_sp64_hq): Likewise.
1488 (movtf_insn_sp64_no_fpu): Likewise.
1490 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1493 * builtins.c (fold_builtin_memchr): Fix cast.
1495 2011-11-02 Teresa Johnson <tejohnson@google.com>
1497 * config/i386/predicates.md (promotable_binary_operator): Add minus
1498 to the list of promotable operators.
1500 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1502 * gthr-single.h, gthr.h: Move to ../libgcc.
1503 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1504 * gthr-dce.h: Move to ../libgcc/config/pa.
1505 * gthr-lynx.h: Move to ../libgcc/config.
1506 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1507 * gthr-posix.h: Move to ../libgcc/config.
1508 * gthr-rtems.h: Likewise.
1509 * gthr-tpf.h: Move to ../libgcc/config/s390.
1510 * gthr-vxworks.h: Move to ../libgcc/config.
1511 * gthr-win32.h: Move to ../libgcc/config/i386.
1512 * configure.ac (gthread_flags): Remove
1513 (gthr-default.h): Don't create.
1514 (thread_file): Don't substitute.
1515 * configure: Regenerate.
1516 * Makefile.in (GCC_THREAD_FILE): Remove.
1517 (GTHREAD_FLAGS): Remove.
1518 (libgcc.mvars): Remove GTHREAD_FLAGS.
1519 * config/t-vxworks (EXTRA_HEADERS): Remove.
1521 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 Paolo Bonzini <bonzini@gnu.org>
1524 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1525 * configure: Regenerate.
1526 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1527 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1528 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1529 (clean): Remove libgcc_tm.h
1530 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1531 * config.gcc (libgcc_tm_file): Remove.
1532 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1533 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1534 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1535 (avr-*-rtems*): Likewise.
1536 (avr-*-*): Likewise.
1537 (frv-*-elf): Likewise.
1538 (frv-*-*linux*): Likewise.
1539 (h8300-*-rtems*): Likewise.
1540 (h8300-*-elf*): Likewise.
1541 (i[34567]86-*-darwin*): Likewise.
1542 (x86_64-*-darwin*): Likewise.
1543 (rx-*-elf*): Likewise.
1544 (tic6x-*-elf): Likewise.
1545 (tic6x-*-uclinux): Likewise.
1546 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1548 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1550 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1551 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1552 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1553 (INCLUDES_FOR_TARGET): Remove.
1554 (LIBGCC2_CFLAGS): Don't export.
1555 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1557 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1558 (libgcc.mvars): Likewise.
1559 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1560 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1561 TARGET_LIBGCC2_CFLAGS.
1563 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1564 * config/darwin-64.c: Move to ../libgcc/config.
1565 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1566 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1567 config/udivmodsi4.c: Move to ../libgcc/config.
1568 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1569 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1570 config/memset.c: Move to ../libgcc/config.
1571 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1572 * config/t-freebsd: Remove.
1573 * config/t-freebsd-thread: Move to ../libgcc/config.
1574 * config/t-libgcc-pic: Move to ../libgcc/config.
1575 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1576 * config/t-linux: Remove.
1577 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1579 * config/t-openbsd-thread: Move to ../libgcc/config.
1580 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1581 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1582 * config/t-svr4: Remove.
1583 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1584 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1585 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1586 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1587 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1588 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1589 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1590 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1591 config/arm/fp16.c, config/arm/linux-atomic.c,
1592 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1593 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1594 (TARGET_LIBGCC2_CFLAGS): Remove.
1595 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1596 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1597 (LIB2FUNCS_STATIC_EXTRA): Remove.
1598 * config/arm/t-netbsd: Remove.
1599 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1600 (TARGET_LIBGCC2_CFLAGS): Remove.
1601 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1602 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1603 (TARGET_LIBGCC2_CFLAGS): Remove.
1604 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1605 (LIBGCC, INSTALL_LIBGCC): Remove.
1606 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1607 * config/bfin/t-bfin-linux: Likewise.
1608 * config/bfin/t-bfin-uclinux: Likewise.
1609 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1610 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1611 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1612 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1613 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1614 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1615 * config/cris/arit.c: Move to ../libgcc/config/cris.
1616 * config/cris/cris_abi_symbol.c: Remove.
1617 * config/cris/cris.h: Remove obsolete comment.
1618 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1619 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1620 ($(LIB2FUNCS_EXTRA)): Remove.
1621 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1623 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1624 * config/fr30/t-fr30: Remove.
1625 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1626 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1627 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1628 to ../libgcc/config/frv.
1629 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1630 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1631 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1632 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1633 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1634 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1635 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1636 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1637 (LIBGCC, INSTALL_LIBGCC): Remove.
1638 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1639 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1640 * config/i386/t-cygwin: Remove.
1641 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1642 (LIB2FUNCS_EXCLUDE): Remove.
1643 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1644 (LIBGCC, INSTALL_LIBGCC): Remove.
1645 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1646 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1647 * config/i386/t-mingw-w32: Likewise.
1648 * config/i386/t-mingw-w64: Likewise.
1649 * config/i386/t-openbsd: Likewise.
1650 * config/i386/t-nto: Remove.
1651 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1652 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1653 (quadlib.c): Remove.
1654 * config/ia64/t-ia64: Remove comment.
1655 * config/iq2000/lib2extra-funcs.c: Move to
1656 ../libgcc/config/iq2000/lib2funcs.c.
1657 * config/iq2000/t-iq2000: Remove.
1658 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1659 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1660 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1661 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1662 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1663 (INSTALL_LIBGCC): Remove.
1664 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1665 * config/m68k/t-floatlib: Remove.
1666 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1667 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1669 (LIBGCC, INSTALL_LIBGCC): Remove.
1670 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1671 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1672 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1673 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1674 (INSTALL_LIBGCC): Remove.
1675 * config/mips/t-isa3264: Likewise.
1676 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1677 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1678 (INSTALL_LIBGCC): Remove.
1679 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1680 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1681 (INSTALL_LIBGCC): Remove.
1682 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1683 (LIB2FUNCS_STATIC_EXTRA): Remove.
1684 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1685 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1686 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1687 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1688 ../libgcc/config/pa.
1689 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1690 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1691 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1692 * config/pa/t-linux, config/pa/t-linux64: Remove.
1693 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1694 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1695 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1697 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1698 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1699 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1700 * config/rs6000/crtresfpr.asm: Move to
1701 ../libgcc/config/rs6000/crtresfpr.S.
1702 * config/rs6000/crtresgpr.asm: Move to
1703 ../libgcc/config/rs6000/crtresgpr.S.
1704 * config/rs6000/crtresxfpr.asm: Move to
1705 ../libgcc/config/rs6000/crtresxfpr.S.
1706 * config/rs6000/crtresxgpr.asm: Move to
1707 ../libgcc/config/rs6000/crtresxgpr.S.
1708 * config/rs6000/crtsavfpr.asm: Move to
1709 ../libgcc/config/rs6000/crtsavfpr.S.
1710 * config/rs6000/crtsavgpr.asm: Move to
1711 ../libgcc/config/rs6000/crtsavgpr.S.
1712 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1713 * config/rs6000/darwin-fpsave.asm: Move to
1714 ../libgcc/config/rs6000/darwin-fpsave.S.
1715 * config/rs6000/darwin-gpsave.asm: Move to
1716 ../libgcc/config/rs6000/darwin-gpsave.S.
1717 * config/rs6000/darwin-tramp.asm: Move to
1718 ../libgcc/config/rs6000/darwin-tramp.S.
1719 * config/rs6000/darwin-vecsave.asm: Move to
1720 ../libgcc/config/rs6000/darwin-vecsave.S.
1721 * config/rs6000/darwin-world.asm: Move to
1722 ../libgcc/config/rs6000/darwin-world.S.
1723 * config/rs6000/e500crtres32gpr.asm: Move to
1724 ../libgcc/config/rs6000/e500crtres32gpr.S.
1725 * config/rs6000/e500crtres64gpr.asm: Move to
1726 ../libgcc/config/rs6000/e500crtres64gpr.S.
1727 * config/rs6000/e500crtres64gprctr.asm: Move to
1728 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1729 * config/rs6000/e500crtrest32gpr.asm: Move to
1730 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1731 * config/rs6000/e500crtrest64gpr.asm: Move to
1732 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1733 * config/rs6000/e500crtresx32gpr.asm: Move to
1734 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1735 * config/rs6000/e500crtresx64gpr.asm: Move to
1736 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1737 * config/rs6000/e500crtsav32gpr.asm: Move to
1738 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1739 * config/rs6000/e500crtsav64gpr.asm: Move to
1740 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1741 * config/rs6000/e500crtsav64gprctr.asm: Move to
1742 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1743 * config/rs6000/e500crtsavg32gpr.asm: Move to
1744 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1745 * config/rs6000/e500crtsavg64gpr.asm: Move to
1746 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1747 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1748 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1749 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1750 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1751 (TARGET_LIBGCC2_CFLAGS): Remove.
1752 * config/rs6000/t-aix52: Likewise.
1753 * config/rs6000/t-darwin: Remove.
1754 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1755 (LIB2FUNCS_EXTRA): Remove.
1756 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1757 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1758 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1759 (INSTALL_LIBGCC): Remove.
1760 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1761 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1762 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1763 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1764 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1765 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1766 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1767 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1768 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1769 * config/rs6000/t-vxworks: Remove comment.
1770 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1771 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1772 * config/sh/linux-atomic.asm: Move to
1773 ../libgcc/config/sh/linux-atomic.S.
1774 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1775 * config/sh/t-netbsd: Remove.
1776 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1778 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1779 * config/sparc/t-leon: Likewise.
1780 * config/sparc/t-leon3: Likewise.
1781 * config/sparc/t-linux64: Likewise.
1782 * config/sparc/t-netbsd64: Fix typo.
1784 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1785 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1786 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1787 config/spu/mfc_multi_tag_release.c,
1788 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1789 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1790 config/spu/multi3.c: Move to ../libgcc/config/spu.
1791 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1792 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1793 (INSTALL_LIBGCC): Remove.
1794 * config/stormy16/stormy16-lib2.c: Move to
1795 ../libgcc/config/stormy16/lib2.c.
1796 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1797 ../libgcc/config/stormy16/ashlsi3.c.
1798 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1799 ../libgcc/config/stormy16/ashrsi3.c.
1800 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1801 ../libgcc/config/stormy16/clzhi2.c.
1802 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1803 ../libgcc/config/stormy16/cmpsi2.c.
1804 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1805 ../libgcc/config/stormy16/ctzhi2.c.
1806 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1807 ../libgcc/config/stormy16/divsi3.c.
1808 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1809 ../libgcc/config/stormy16/ffshi2.c.
1810 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1811 ../libgcc/config/stormy16/lshrsi3.c.
1812 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1813 ../libgcc/config/stormy16/modsi3.c.
1814 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1815 ../libgcc/config/stormy16/parityhi2.c.
1816 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1817 ../libgcc/config/stormy16/popcounthi2.c.
1818 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1819 ../libgcc/config/stormy16/ucmpsi2.c.
1820 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1821 ../libgcc/config/stormy16/udivmodsi4.c.
1822 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1823 ../libgcc/config/stormy16/udivsi3.c.
1824 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1825 ../libgcc/config/stormy16/umodsi3.c.
1826 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1827 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1828 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1829 * config/xtensa/t-elf: Remove.
1830 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1831 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1833 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1834 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1835 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1836 (*-*-openbsd*): Likewise.
1837 Remove t-openbsd-thread for posix threads.
1838 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1839 (alpha*-*-freebsd*): Likewise.
1840 (alpha*-*-netbsd*): Likewise.
1841 (alpha*-*-openbsd*): Likewise.
1842 (alpha64-dec-*vms*): Likewise.
1843 (alpha*-dec-*vms*): Likewise.
1844 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1845 (arm*-*-linux*): Remove t-linux from tmake_file.
1846 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1847 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1848 arm*-*-uclinux*eabi.
1849 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1850 tmake_file for arm*-*-eabi*.
1851 (fr30-*-elf): Remove tmake_file.
1852 (hppa*64*-*-linux*): Remove tmake_file.
1853 (hppa*-*-linux*): Likewise.
1854 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1856 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1857 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1859 (i[34567]86-*-elf*): Remove tmake_file.
1860 (x86_64-*-elf*): Likewise.
1861 (i[34567]86-*-nto-qnx*): Likewise.
1862 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1863 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1864 from tmake_file if using win32 threads.
1865 (iq2000*-*-elf*): Remove tmake-file.
1866 (microblaze*-linux*): Likewise.
1867 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1868 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1869 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1870 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1871 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1872 (xtensa*-*-elf*): Remove tmake_file.
1874 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1876 * Makefile.in (LIB1ASMSRC): Don't export.
1877 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1878 * config/arm/arm.c: Update lib1funcs.asm filename.
1879 * config/arm/linux-eabi.h: Likewise.
1880 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1881 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1882 ../libgcc/config/arm.
1883 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1884 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1885 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1886 * config/arm/t-bpabi: Likewise.
1887 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1888 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1889 * config/arm/t-strongarm-elf: Likewise.
1890 * config/arm/t-symbian: Likewise.
1891 * config/arm/t-vxworks: Likewise.
1892 * config/arm/t-wince-pe: Likewise.
1893 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1894 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1895 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1896 * config/bfin/t-bfin: Remove.
1897 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1898 * config/bfin/t-bfin-linux: Likewise.
1899 * config/bfin/t-bfin-uclinux: Likewise.
1900 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1901 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1902 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1903 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1904 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1905 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1906 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1907 * config/h8300/lib1funcs.asm: Move to
1908 ../libgcc/config/h8300/lib1funcs.S.
1909 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1910 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1911 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1912 * config/i386/t-interix: Likewise.
1913 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1914 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1915 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1916 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1917 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1918 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1919 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1920 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1921 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1922 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1923 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1924 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1925 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1926 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1927 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1928 * config/mips/t-libgcc-mips16: Remove.
1929 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1930 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1931 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1932 * config/pa/t-linux64: Likewise.
1933 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1934 ../libgcc/config/picochip/lib1funcs.S.
1935 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1936 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1937 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1938 * config/sh/sh.h: Update lib1funcs.asm filename.
1939 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1940 * config/sh/t-netbsd: Likewise.
1941 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1943 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1944 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1945 * config/sparc/lb1spl.asm: Remove.
1946 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1947 * config/sparc/t-leon: Likewise.
1948 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1949 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1950 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1951 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1952 * config/vax/t-linux: Remove.
1953 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1954 ../libgcc/config/xtensa.
1955 * config/xtensa/lib1funcs.asm: Move to
1956 ../libgcc/config/xtensa/lib1funcs.S.
1957 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1958 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1959 (bfin*-*): Likewise.
1960 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1961 mips/t-libgcc-mips16 from tmake_file.
1962 (mips*-*-linux*): Likewise.
1963 (mips*-sde-elf*): Likewise.
1964 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1965 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1966 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1967 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1968 (mips-*-elf*, mipsel-*-elf*): Likewise.
1969 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1970 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1971 (mips*-*-rtems*): Likewise.
1972 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1973 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1975 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1977 * config.gcc (extra_parts): Remove.
1978 (*-*-freebsd*): Remove extra_parts.
1979 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1980 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1981 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1982 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1983 *-*-netbsdelf[2-9]*.
1984 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1985 (alpha*-*-linux*): Remove extra_parts.
1986 (alpha*-*-freebsd*): Likewise.
1987 (bfin*-linux-uclibc*): Likewise.
1988 (fr30-*-elf): Likewise.
1989 (moxie-*-elf): Likewise.
1990 (moxie-*-uclinux*): Likewise.
1991 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1992 (h8300-*-elf*): Likewise.
1993 (hppa*64*-*-hpux11*): Remove extra_parts.
1994 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1996 (x86_64-*-elf*): Likewise.
1997 (i[34567]86-*-freebsd*): Remove tmake_file.
1998 (x86_64-*-freebsd*): Likewise.
1999 (x86_64-*-netbsd*): Likewise.
2000 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2001 t-libc-ok from tmake_file.
2002 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2003 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2004 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2007 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2008 Remove i386/t-crtstuff from tmake_file.
2009 (i[34567]86-*-lynxos*): Likewise.
2011 (ia64*-*-elf*): Remove extra_parts.
2012 (ia64*-*-freebsd*): Likewise.
2013 (ia64*-*-linux*): Likewise.
2014 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2015 (m32r-*-elf*): Remove extra_parts.
2016 (m32rle-*-elf*): Likewise.
2017 (m32r-*-rtems*): Likewise.
2018 (m68k-*-elf*, fido-*-elf*): Likewise.
2019 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2020 (m68k-*-rtems*): Remove extra_parts.
2021 (mep-*-*): Likewise.
2022 (microblaze*-linux*): Likewise.
2023 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2024 (mips*-*-linux*): Likewise.
2025 (powerpc-*-lynxos*): Likewise.
2026 (s390x-ibm-tpf*): Likewise.
2027 (score-*-elf): Likewise.
2029 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2030 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2031 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2032 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2033 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2034 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2035 (sh-wrs-vxworks): Likewise.
2036 (sparc-*-linux*): Remove extra_parts.
2037 (sparc64-*-linux*): Likewise.
2038 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2039 (xstormy16-*-elf): Likewise.
2040 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2041 (am33_2.0-*-linux*): Remove extra_parts.
2042 * configure.ac (extra_parts): Don't substitute.
2043 * configure: Regenerate.
2044 * crtstuff.c: Move to ../libgcc.
2045 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2046 (EXTRA_PARTS): Remove.
2047 (CRTSTUFF_T_CFLAGS): Remove.
2048 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2049 (GCC_EXTRA_PARTS): Remove.
2050 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2051 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2052 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2053 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2054 ($(T)crtbeginT.o): Remove.
2055 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2056 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2057 * config/alpha/vms-dwarf2.asm: Move to
2058 ../libgcc/config/alpha/vms-dwarf2.S.
2059 * config/alpha/vms-dwarf2eh.asm: Move to
2060 ../libgcc/config/alpha/vms-dwarf2eh.S.
2061 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2062 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2063 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2064 ($(T)crti.o, $(T)crtn.o): Remove.
2065 * config/arm/t-linux: Remove comment.
2066 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2067 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2068 ($(T)crti.o, $(T)crtn.o): Remove.
2069 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2070 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2071 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2072 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2073 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2074 ($(T)crti.o, $(T)crtn.o): Remove.
2075 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2076 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2077 (EXTRA_MULTILIB_PARTS): Remove.
2078 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2079 EXTRA_MULTILIB_PARTS): Remove.
2080 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2081 ($(T)crtlibid.o): Remove.
2082 (EXTRA_MULTILIB_PARTS): Remove.
2083 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2084 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2085 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2086 (EXTRA_MULTILIB_PARTS): Remove.
2087 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2088 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2089 CRTSTUFF_T_CFLAGS_S): Remove.
2090 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2091 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2092 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2093 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2094 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2095 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2096 ../libgcc/config/frv.
2097 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2098 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2099 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2100 (CRTSTUFF_T_CFLAGS): Remove.
2101 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2102 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2103 * config/h8300/t-elf: Remove.
2104 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2105 Move to ../libgcc/config/i386.
2106 * config/i386/t-crtstuff: Remove.
2107 * config/i386/t-i386elf: Remove.
2108 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2109 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2110 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2111 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2112 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2113 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2114 * config/ia64/t-vms: Remove.
2115 * config/ia64/vms-crtinit.asm: Move to
2116 ../libgcc/config/ia64/vms-crtinit.S.
2117 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2118 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2119 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2120 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2121 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2122 (m32rx, m32r2): Remove.
2123 (EXTRA_MULTILIB_PARTS): Remove.
2124 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2125 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2126 * config/m68k/t-crtstuff: Remove.
2127 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2128 * config/m68k/t-m68kelf: Remove.
2129 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2130 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2131 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2132 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2133 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2134 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2135 (EXTRA_MULTILIB_PARTS): Remove.
2136 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2137 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2138 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2139 EXTRA_PARTS): Remove.
2140 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2141 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2142 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2143 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2144 ($(T)crti.o, $(T)crtn.o): Remove.
2145 (EXTRA_MULTILIB_PARTS): Remove.
2146 * config/mips/t-isa3264: Likewise.
2147 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2148 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2149 (CRTSTUFF_T_CFLAGS): Remove.
2150 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2151 ($(T)crti.o, $(T)crtn.o): Remove.
2152 (EXTRA_MULTILIB_PARTS): Remove.
2153 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2155 ($(T)crti.o, $(T)crtn.o): Remove.
2156 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2157 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2158 (EXTRA_MULTILIB_PARTS): Remove.
2159 ($(T)crti.o, $(T)crtn.o): Remove.
2160 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2161 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2162 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2163 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2164 * config/pa/stublib.c: Move to libgcc/config/pa.
2165 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2166 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2167 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2168 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2169 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2170 ($(T)libgcc_stub.a): Remove.
2171 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2172 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2173 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2174 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2175 ($(T)libgcc_stub.a): Remove.
2176 * config/rs6000/eabi-cn.asm: Move to
2177 ../../../libgcc/config/rs6000/eabi-cn.S.
2178 * config/rs6000/eabi-ci.asm: Move to
2179 ../../../libgcc/config/rs6000/eabi-ci.S.
2180 * config/rs6000/sol-ci.asm: Move to
2181 ../../../libgcc/config/rs6000/sol-ci.S.
2182 * config/rs6000/sol-cn.asm: Move to
2183 ../../../libgcc/config/rs6000/sol-cn.S.
2184 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2185 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2186 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2188 (EXTRA_MULTILIB_PARTS): Remove.
2189 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2190 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2191 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2192 ($(T)ncrtn$(objext)): Remove.
2193 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2194 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2195 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2196 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2197 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2198 * config/score/t-score-elf: Remove.
2199 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2200 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2201 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2202 * config/sh/lib1funcs-4-300.asm: Move to
2203 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2204 * config/sh/lib1funcs-Os-4-200.asm: Move to
2205 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2206 * config/sh/t-elf: Remove.
2207 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2208 * config/sh/t-linux64: Remove.
2209 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2210 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2211 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2212 ($(T)ic_invalidate_array_4-100.o)
2213 ($(T)libic_invalidate_array_4-100.a)
2214 ($(T)ic_invalidate_array_4-200.o)
2215 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2216 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2217 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2218 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2219 ($(T)libgcc-4-300.a): Remove.
2220 * config/sh/t-superh: Remove.
2221 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2222 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2223 * config/spu/cache.S: Move to ../libgcc/config/spu.
2224 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2225 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2226 (EXTRA_MULTILIB_PARTS): Remove.
2227 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2228 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2229 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2230 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2231 * config/t-libc-ok: Remove.
2232 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2233 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2234 * config/t-netbsd: Remove.
2235 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2236 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2237 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2238 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2239 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2240 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2241 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2242 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2243 (EXTRA_MULTILIB_PARTS): Remove.
2244 * config/xtensa/t-linux: Remove.
2245 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2247 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2250 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2252 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2254 PR translation/45116
2255 * Makefile.in (slibdir): Remove, don't export.
2256 (SHLIB_NM_FLAGS): Remove.
2257 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2258 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2259 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2260 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2261 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2262 (gccspec.o): Likewise.
2263 (installdirs): Don't create $(DESTDIR)$(slibdir).
2264 * configure.ac (slibdir): Remove.
2265 * configure: Regenerate.
2266 * libgcc-libsystem.ver: Move to ../libgcc/config.
2267 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2268 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2269 * config/t-libunwind (SHLIB_LC): Remove.
2270 * config/t-linux (SHLIB_MAPFILES): Remove.
2271 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2272 * config/t-slibgcc-elf-ver: Remove.
2273 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2275 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2276 to ../libgcc/config/alpha.
2277 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2278 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2279 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2280 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2281 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2282 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2283 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2284 * config/arm/t-symbian (SHLIB_LC): Remove.
2285 * config/bfin/libgcc-bfin.ver: Move to
2286 ../libgcc/config/bfin/libgcc-glibc.ver.
2287 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2288 * config/c6x/libgcc-c6xeabi.ver: Move to
2289 ../libgcc/config/c6x/libgcc-eabi.ver.
2290 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2291 * config/cris/libgcc.ver: Move to
2292 ../libgcc/config/cris/libgcc-glibc.ver.
2293 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2294 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2295 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2296 * config/i386/darwin-libgcc.10.4.ver: Move to
2297 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2298 * config/i386/darwin-libgcc.10.5.ver: Move to
2299 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2300 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2301 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2302 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2303 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2304 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2305 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2306 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2307 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2308 ../libgcc/config/i386.
2309 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2310 ../libgcc/config/i386.
2311 * config/i386/t-linux: Move to ../libgcc/config/i386.
2312 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2313 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2314 * config/i386/t-mingw-w64: Likewise.
2315 * config/i386/t-mingw32: Remove.
2316 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2317 to ../libgcc/config/ia64.
2318 * config/ia64/t-glibc: Remove.
2319 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2320 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2321 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2322 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2323 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2324 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2325 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2326 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2327 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2328 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2329 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2330 Move to ../libgcc/config/pa.
2331 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2332 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2333 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2334 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2335 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2336 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2337 * config/rs6000/t-aix52: Likewise.
2338 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2339 ../libgcc/config/sh.
2340 * config/sparc/libgcc-sparc-glibc.ver: Move to
2341 ../libgcc/config/sparc/libgcc-glibc.ver.
2342 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2343 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2344 * config/xtensa/libgcc-xtensa.ver: Move to
2345 ../libgcc/config/xtensa/libgcc-glibc.ver.
2346 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2347 t-slibgcc in tmake_file.
2348 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2349 *-*-freebsd[34].* with pthreads.
2350 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2351 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2352 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2353 (*-*-netbsd*): Likewise.
2354 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2355 (*-*-*vms*): Add t-slibgcc to tmake_file.
2356 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2357 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2359 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2361 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2363 (crisv32-*-linux*, cris-*-linux*): Likewise.
2364 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2365 pa/t-slibgcc-dwarf-ver from tmake_file.
2366 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2368 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2369 (hppa*64*-*-hpux11*): Likewise.
2370 (hppa[12]*-*-hpux11*): Likewise.
2371 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2373 (x86_64-*-darwin*): Likewise.
2374 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2375 Add t-slibgcc to tmake_file.
2376 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2377 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2379 Remove i386/t-mingw-pthread from tmake_file.
2380 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2381 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2382 (ia64-hp-*vms*): Likewise.
2383 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2385 (m32rle-*-linux*): Likewise.
2386 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2387 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2388 t-slibgcc-nolc-override from tmake_file.
2389 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2391 (powerpc-*-darwin*): Likewise.
2392 (powerpc64-*-darwin*): Likewise.
2393 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2394 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2395 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2396 t-slibgcc to tmake_file.
2397 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2398 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2399 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2400 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2401 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2402 (sparc64-*-linux*): Likewise.
2403 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2405 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2406 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2409 2011-11-02 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/50902
2412 * tree-vect-stmts.c (vectorizable_load): Properly convert
2413 an invariant initializer element.
2415 2010-11-02 Richard Guenther <rguenther@suse.de>
2417 PR tree-optimization/50890
2418 * gimple.h (gimple_fold_call): Remove.
2419 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2420 (gimple_fold_call): ... here. Make static. Update the
2421 cannot-inline flag on direct calls.
2422 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2423 from the statements to the edges.
2425 2011-11-01 Ian Lance Taylor <iant@google.com>
2427 * godump.c (struct macro_hash_value): Define.
2428 (macro_hash_hashval): New static function.
2429 (macro_hash_eq, macro_hash_del): New static functions.
2430 (go_define): Use macro_hash_value to store values in macro_hash.
2431 Replace an old value on a redefinition. Don't print anything to
2433 (go_undef): Delete the entry from the hash table.
2434 (go_output_typedef): For an enum, use macro_hash_value, and don't
2435 print anything to go_dump_file.
2436 (go_print_macro): New static function.
2437 (go_finish): Traverse macro_hash with go_print_macro.
2438 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2440 2011-11-02 Alan Modra <amodra@gmail.com>
2442 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2444 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2447 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2449 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2451 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2453 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2455 * config/i386/i386.md (splitters for int-float conversion): Use
2456 SUBREG_REG on SUBREGs in splitter constraints.
2458 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2460 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2462 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2464 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2465 (ssepackfltmode): New mode attr.
2466 (vec_pack_ufix_trunc_<mode>): New expander.
2468 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2471 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2472 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2474 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2476 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2477 * config/rs6000/476.h: New file.
2478 * config/rs6000/476.opt: Likewise.
2479 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2480 (SET_TARGET_LINK_STACK): Likewise.
2481 (TARGET_ASM_CODE_END): Define.
2482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2483 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2484 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2485 code if TARGET_LINK_STACK.
2486 (rs6000_emit_load_toc_table): Likewise.
2487 (output_function_profiler): Likewise
2488 (macho_branch_islands): Likewise
2489 (machopic_output_stub): Likewise
2490 (get_ppc476_thunk_name): New function.
2491 (rs6000_code_end): Likewise.
2492 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2493 Convert to a define_expand.
2494 (load_toc_v4_PIC_1_normal): New define_insn.
2495 (load_toc_v4_PIC_1_476): Likewise.
2496 (load_toc_v4_PIC_1b_normal): Likewise.
2497 (load_toc_v4_PIC_1b_476): Likewise.
2499 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2502 * config/avr/avr.opt (-mbranch-cost=): New option.
2503 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2504 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2505 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2506 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2507 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2509 2011-11-01 Tom de Vries <tom@codesourcery.com>
2511 PR tree-optimization/50908
2512 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2513 before update_vuses, test for 1 predecessor rather than two.
2514 (delete_block_update_dominator_info): New function, part of it factored
2516 (replace_block_by): Use delete_block_update_dominator_info. Call
2517 update_vuses after deleting bb1 and updating dominator info, instead of
2520 2011-11-01 David S. Miller <davem@davemloft.net>
2522 * config/sparc/sparc.c (vector_init_faligndata): New function.
2523 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2525 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2526 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2527 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2528 (vconduv8qiv8qi): Likewise.
2530 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2533 * cselib.c (cfa_base_preserved_regno): Initialize.
2534 (cselib_expand_value_rtx_1): Don't expand it.
2535 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2536 Check it's only zero if result is NULL.
2538 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2543 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2544 (sseintvecmodelower): New mode iterator.
2545 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2546 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2547 (floatunsv4siv4sf2): Macroize into...
2548 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2550 2011-10-31 David S. Miller <davem@davemloft.net>
2552 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2554 * dwarf2out.c (cached_next_real_insn): New.
2555 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2556 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2558 2011-10-31 Richard Henderson <rth@redhat.com>
2560 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2561 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2562 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2563 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2564 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2565 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2566 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2567 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2568 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2569 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2570 (bdesc_args): Likewise.
2571 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2572 (ix86_vectorize_builtin_conversion): Remove.
2573 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2575 2011-10-31 Martin Jambor <mjambor@suse.cz>
2577 * ipa-prop.c (mark_modified): Moved up in the file.
2578 (is_parm_modified_before_call): Renamed to
2579 is_parm_modified_before_stmt, moved up in the file.
2580 (load_from_unmodified_param): New function.
2581 (compute_complex_assign_jump_func): Also attempt to create pass
2582 through jump functions for values loaded from (addressable)
2585 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2587 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2588 in a loop and has different type from op0, cast it to op0's type
2589 before the loop first. For slp give up. Don't crash if op1_vectype
2592 2011-10-31 Paul Brook <paul@codesourcery.com>
2594 * cgraphunit.c: Don't mark clones as static constructors.
2596 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2598 * gcc-ar: Do not include stdio.h.
2600 2011-10-31 Diego Novillo <dnovillo@google.com>
2602 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2604 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2607 2011-10-30 David S. Miller <davem@davemloft.net>
2609 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2610 (vector_init_fpmerge): New function.
2611 (sparc_expand_vector_init): Use them to improve non-const cases.
2613 * dwarf2out.c (dwarf2out_var_location): When processing several
2614 consecutive location notes, cache the result of next_real_insn().
2616 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2618 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2619 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2620 (vec_dupv4sf): Remove expander.
2621 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2622 (vec_dupv2df): Remove expander.
2623 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2624 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2625 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2626 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2628 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2630 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2631 * optabs.c (supportable_convert_operation): New function.
2632 * optabs.h (supportable_convert_operation): New prototype.
2633 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2634 behavior for NONE modifier case.
2635 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2637 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2639 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2640 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2642 (vect_vect_recog_func_ptrs): Add it.
2644 2011-10-30 David S. Miller <davem@davemloft.net>
2646 * reorg.c (label_before_next_insn): New function.
2647 (relax_delay_slots): Use it instead of prev_label.
2648 * rtl.h (prev_label): Delete declaration.
2649 * emit-rtl.c (prev_label): Remove.
2651 2011-10-30 Revital Eres <revital.eres@linaro.org>
2653 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2654 as BB_DISABLE_SCHEDULE.
2655 (mark_loop_unsched): New function.
2656 (sms_schedule): Call it.
2658 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2661 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2662 (cmpib_comparison_operator): Likewise.
2663 (following_cal, output_and, output_ior, output_move_double,
2664 output_fp_move_double, output_block_move, output_block_clear,
2665 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2666 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2667 output_indirect_call, output_millicode_call, output_mul_insn,
2668 output_div_insn, output_mod_insn, singlemove_string,
2669 output_arg_descriptor, output_global_address, print_operand,
2670 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2671 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2672 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2673 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2674 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2675 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2676 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2677 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2678 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2679 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2680 exported functions and variables with "pa_".
2681 * config/pa/predicates.md: Likewise.
2682 * config/pa/pa64-hpux.h: likewise.
2683 * config/pa/som.h: Likewise.
2684 * config/pa/elf.h: Likewise.
2685 * config/pa/pa64-linux.h: Likewise.
2686 * config/pa/pa.md: Likewise.
2687 * config/pa/pa.c: Likewise.
2688 * config/pa/pa-linux.h: Likewise.
2689 * config/pa/pa.h: Likewise.
2690 * config/pa/constraints.md: Likewise.
2692 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2696 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2697 * config/i386/i386.c: Update all uses.
2699 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.md (lshlv16qi3): Remove expander.
2702 (lshrv16qi3): New expander.
2703 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2704 using any_shiftrt code iterator. Cleanup.
2705 (ashlv16qi3): Cleanup.
2708 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2711 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2713 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2714 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2716 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2719 * config/avr/avr.opt (-maccumulate-args): New option.
2720 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2721 avr_starting_frame_offset.
2722 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2723 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2724 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2725 (UNSPECV_WRITE_SP): New constant.
2726 (*addhi3_sp_R): Rewrite to...
2727 (*addhi3_sp): ...this new insn.
2728 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2729 (movhi_sp_r): ...this new insn.
2730 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2731 (avr_starting_frame_offset): New.
2732 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2733 (avr_starting_frame_offset): New function.
2734 (avr_outgoing_args_size): New static function.
2735 (avr_initial_elimination_offset): Use it.
2736 (avr_simple_epilogue): Use it.
2737 (avr_asm_function_end_prologue): Use it.
2738 (expand_epilogue): Use it.
2739 (expand_prologue): Use it. Break out code to...
2740 (avr_prologue_setup_frame): ...this new static function.
2741 (avr_can_eliminate): Allow eliminating to frame pointer if there
2743 (avr_frame_pointer_required_p): Use frame pointer if target has a
2745 * config/avr/constraints.md (R): Remove.
2746 (Csp): New constraint.
2747 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2749 2011-10-29 Andi Kleen <ak@linux.intel.com>
2751 * gcc-ar.c (target_machine): Add.
2753 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2755 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2756 cris_constant_index_p, cris_base_p, cris_index_p,
2757 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2758 cris_legitimate_address_p): New functions.
2759 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2760 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2761 from rtx to const_rtx.
2762 (cris_print_operand_address, cris_address_cost,
2763 cris_side_effect_mode_ok): Use
2764 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2765 cris_biap_index_p and cris_bdap_index_p.
2766 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2767 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2768 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2769 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2770 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2771 cris_biap_index_p and cris_bdap_index_p.
2772 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2774 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2775 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2777 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2779 2011-10-21 Andi Kleen <ak@linux.intel.com>
2781 * ggc-page (PAGE_ALIGN): Add.
2782 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2783 Replace ROUND_UP with PAGE_ALIGN.
2785 2011-10-20 Andi Kleen <ak@linux.intel.com>
2787 * ggc-page (alloc_anon): Add check argument.
2788 (alloc_page): Add fallback to 1 page allocation.
2789 Adjust alloc_anon calls to new argument.
2791 2011-10-18 Andi Kleen <ak@linux.intel.com>
2793 * ggc-page (release_pages): First free large continuous
2794 chunks in the madvise path.
2796 2011-10-18 Andi Kleen <ak@linux.intel.com>
2798 * ggc-page.c (alloc_pages): Always round up entry_size.
2800 2011-10-19 Andi Kleen <ak@linux.intel.com>
2802 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2803 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2804 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2805 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2806 (install): Depend on install-gcc-ar.
2807 (install-gcc-ar): Add.
2808 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2809 * gcc-ar.c: Add new file.
2811 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2813 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2814 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2816 (VStype_div): Use vector types for V2DF/V4SF.
2817 (VStype_sqrt): Use *sqrt types.
2818 (VS_spdp_type): Change type to vecdouble.
2819 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2820 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2821 vsx_xvcvspuxds): Likewise.
2822 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2823 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2825 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2826 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2827 power7-dsqrt): Correct insn latency.
2828 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2829 (power7-veccmp): Delete.
2830 (power7-vecfloat): Correct latency/dispatch/VSU values.
2831 (define_bypass "power7-vecfloat"): Correct latency and types.
2832 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2833 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2835 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.md (shift_insn): Rename code attribute from
2838 shiftrt_insn. Also handle ashift RTX.
2839 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2840 (vshift): New code attribute.
2841 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2842 (any_lshift): Move and rename code iterator from ...
2843 * config/i386/sse.md (lshift): ... here.
2844 (lshift_insn): Remove code attribute.
2845 (lshift): Remove code attribute.
2846 (vlshr<mode>3): Use lshiftrt RTX.
2847 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2848 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2849 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2850 any_lshift code iterator. Update asm template.
2851 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2852 usign any_lshift code iterator.
2853 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2854 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2855 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2857 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2860 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2861 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2863 (*parityqihi2): Same for 8-bit parity.
2865 2011-10-28 Julian Brown <julian@codesourcery.com>
2867 PR rtl-optimization/47918
2868 * reload1.c (set_initial_label_offsets): Use initial offsets
2869 for labels on the nonlocal_goto_handler_labels chain.
2871 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2873 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2874 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2875 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2876 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2878 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2879 (GP_SAVE_INLINE): Likewise.
2880 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2881 RESTORE_FP_SUFFIX): Set to empty strings.
2882 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2883 (debug_stack_info): Print savres_strategy.
2884 (rs6000_savres_routine_name): Implement for Darwin.
2885 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2886 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2887 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2888 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2889 * config/rs6000/darwin-gpsave.asm: New file.
2891 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2893 * config/i386/sse.md (VI4SD_AVX2): Removed.
2894 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2895 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2896 Add another expander using VI48_128 iterator for
2897 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2899 (vlshr<mode>3): Likewise. Change register_operand predicate to
2900 nonimmediate_operand on last operand in the VI12_128 expander.
2901 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2902 (vashrv4si3, vashrv8si3): New expanders.
2903 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2904 avx2_<lshift>vv2di): Removed.
2905 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2906 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2907 iterator. Simplify pattern.
2909 2010-10-28 Richard Guenther <rguenther@suse.de>
2912 * lto-wrapper.c (get_options_from_collect_gcc_options):
2913 Properly count arguments.
2914 (run_gcc): Use an obstack to collect argv, properly separate
2915 switches and their arguments.
2917 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2919 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2920 vector mode from vectype's mode.
2922 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2924 PR rtl-optimization/49720
2925 * simplify-rtx.c (simplify_relational_operation_1): Detect
2926 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2927 simplifies to (eq/ne x (cst2 - cst1))" case.
2929 2011-10-27 David S. Miller <davem@davemloft.net>
2931 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2932 (*snedi_zero): Likewise.
2933 (*snedi_zero_trunc): Likewise.
2934 (snedi_special_vis3): New expander.
2935 (*snedi_zero_vis3): New insn.
2936 (*snedi_zero_trunc_vis3): Likewise.
2937 (*sltu_insn_vis3): Likewise.
2938 (*sltu_insn_vis3_trunc): Likewise.
2940 (*addxc_trunc_sp64_vis3): Likewise.
2941 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2942 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2943 sequences on DImode values.
2945 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2948 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2949 transformation when we narrow the mode on big endian.
2951 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2954 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2955 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2957 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2958 overrides for -masm=intel memory.
2959 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2960 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2961 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2962 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2963 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2964 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2965 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2967 2011-10-27 Martin Jambor <mjambor@suse.cz>
2969 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2971 (ipa_compute_jump_functions_for_edge): Likewise.
2972 (ipa_compute_jump_functions): Likewise.
2973 (ipa_analyze_indirect_call_uses): Likewise.
2974 (ipa_analyze_call_uses): Likewise.
2975 (ipa_analyze_params_uses): Likewise.
2976 (ipa_analyze_node): Likewise.
2978 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2982 constraints. Change alternative 1 to "x,m,1".
2984 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2986 * Makefile.in (build/gencheck.o): Depend on tree.def and
2987 c-family/c-common.def.
2989 * tree-ssa-strlen.c: Include expr.h.
2990 (get_stridx): Don't use c_strlen, instead use string_constant
2991 and compute string length from it.
2992 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2994 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2996 PR rtl-optimization/46603
2998 * reload.c (push_reload): In the out case, restore previous behavior
2999 for subregs that don't have word mode.
3001 2011-10-27 Ian Lance Taylor <iant@google.com>
3003 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3004 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3005 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3008 2011-10-27 Richard Henderson <rth@redhat.com>
3010 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3011 selector. Save the qimode constant selector for later use by the
3012 qimode vec_perm pattern.
3014 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3016 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3017 to unit_req_factor to the right enum type.
3018 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3019 hwloop_optimize): Remove unused variables.
3021 2010-10-27 Richard Guenther <rguenther@suse.de>
3024 * tree-vect-generic.c (do_binop): Handle scalar operands.
3026 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3030 from different units in a single alternative.
3032 2011-10-26 David S. Miller <davem@davemloft.net>
3034 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3035 if we're comparing DImode and comparison is other than EQ or NE.
3037 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3038 LEU/LTU/GEU/GTU is attempted.
3039 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3041 (*neg_seqsi_sign_extend): Likewise.
3042 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3043 *neg_sgeu_extend_sp64): New insns.
3045 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3046 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3047 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3048 (*mov<I:mode>_cc_reg_sp64): Likewise.
3049 (*movsf_cc_v9): Likewise.
3050 (*movsf_cc_reg_sp64): Likewise.
3051 (*movdf_cc_v9): Likewise.
3052 (*movdf_cc_reg_sp64): Likewise.
3053 (*movtf_cc_hq_v9): Likewise.
3054 (*movtf_cc_reg_hq_sp64): Likewise.
3055 (*movtf_cc_v9): Likewise.
3056 (*movtf_cc_reg_sp64): Likewise.
3057 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3058 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3060 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3062 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3063 and type of OUTPUT parameter to bool and adjust. Document MODE and
3064 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3065 and improve associated comment.
3066 (push_reload): Clarify and update comments about reloading of subregs.
3067 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3068 for the reloading of subregs in the out case as well.
3070 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3073 * var-tracking.c (rtx_debug_expr_p): New.
3074 (use_type): Don't use debug exprs to track non-VTA variables.
3076 2011-10-26 Jeff Law <law@redhat.com>
3078 * doc/invoke.texi (sink-frequency-threshold): Document.
3079 * tree-ssa-sink.c: Include params.h.
3080 (select_best_block): New function.
3081 (statement_sink_location): Use it.
3082 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3084 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3087 * config/darwin.c (top level): Amend comments concerning LTO output.
3088 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3089 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3090 (LTO_NAMES_SECTION): Rename.
3091 (darwin_asm_named_section): Record LTO section counts and switches
3092 in a vec of darwin_lto_section_e.
3093 (darwin_file_start): Remove unused code.
3094 (darwin_file_end): Put an LTO section termination label. Handle
3095 output of the wrapped LTO sections, index and names table.
3097 2011-10-26 Alan Modra <amodra@gmail.com>
3099 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3101 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3102 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3103 simple_return in pattern, emit instruction, and set jump_label.
3104 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3105 simple_return rather than return.
3106 (emit_cfa_restores): New function.
3107 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3108 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3109 when using out-of-line gpr restore. Add missing LR and FP regs
3110 cfa_restores for out-of-line fpr restore. Consolidate code setting
3111 up cfa_restores. Formatting. Use LR_REGNO define.
3112 (rs6000_output_mi_thunk): Use simple_return rather than return.
3113 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3114 (return_internal*): Likewise.
3115 (any_return, return_pred, return_str): New iterators.
3116 (return, conditional return insns): Provide both return and
3117 simple_return variants.
3118 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3119 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3120 Move r11 and r0 later to suit shrink-wrapping.
3122 2011-10-26 Richard Guenther <rguenther@suse.de>
3124 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3126 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3128 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3129 * config/i386/predicates.md (vsib_address_operand,
3130 vsib_mem_operator): New predicates.
3131 * config/i386/i386.c (ix86_print_operand_address): Handle
3132 UNSPEC_VSIBADDR addresses.
3133 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3134 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3135 UNSPEC_VSIBADDR address.
3136 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3137 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3139 2011-10-26 Tom de Vries <tom@codesourcery.com>
3141 PR tree-optimization/50763
3142 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3143 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3145 2011-10-26 Richard Guenther <rguenther@suse.de>
3148 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3149 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3150 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3151 (run_gcc): Use it. Filter out language specific options.
3153 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3155 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3158 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3161 * gcc.c (main): Fix fatal_error string for translation.
3163 2011-10-25 Ian Lance Taylor <iant@google.com>
3165 * tree-eh.c (do_return_redirection): Remove return_value_p
3166 parameter. Change all callers.
3167 (lower_try_finally_nofallthru): Remove local return_val.
3168 (lower_try_finally_onedest): Likewise.
3169 (lower_try_finally_copy): Likewise.
3170 (lower_try_finally_switch): Likewise.
3172 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3174 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3175 remove "&& !TARGET_64BIT"
3176 (*mmx_maskmovq_rex): Removed.
3178 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3180 PR rtl-optimization/46603
3181 * reload.c (push_reload): In the out case, reload the subreg as well
3182 as the reg if it has word mode.
3184 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3186 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3187 suppress debug info for the parent type.
3189 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3191 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3193 2011-10-25 Richard Henderson <rth@redhat.com>
3195 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3196 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3198 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3199 vec_extract_evenv16qi, vec_extract_oddv4si,
3200 vec_extract_oddv4sf): Remove.
3202 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3203 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3204 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3205 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3206 vec_interleave_highv4si, vec_interleave_lowv4si,
3207 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3208 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3210 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3211 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3212 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3213 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3214 vec_interleave_low_optab, vec_extract_even_optab,
3215 vec_extract_odd_optab with expand_vec_perm.
3216 (can_vec_perm_for_code_p): New.
3218 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3219 fallback via can_vec_perm_for_code_p.
3220 (vect_strided_load_supported): Likewise.
3221 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3222 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3223 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3225 * target.def (vec_perm_const_ok): Change parameters to mode and
3227 * doc/tm.texi: Rebuild.
3228 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3229 parameters to mode and array of indicies.
3230 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3231 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3232 Change parameters to mode and array of indicies.
3233 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3234 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3235 parameters to mode and rtx inputs. Try lowering to QImode
3236 vec_perm_const before trying fully variable permutation.
3237 * optabs.h: Update decls.
3238 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3239 VECTOR_CST to pass to can_vec_perm_p.
3240 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3241 from int pointer to unsigned char pointer.
3242 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3243 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3245 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3246 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3247 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3249 2011-10-25 Mike Stump <mikestump@comcast.net>
3251 * reload.c (regno_clobbered_p): Fix typo.
3253 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3255 * input.c (expand_location): Rewrite using linemap_resolve_location
3256 and linemap_expand_location. Add a comment.
3258 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3260 PR tree-optimization/50596
3261 * tree-vect-stmts.c (vect_mark_relevant): Only use
3262 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3263 (vectorizable_store): If is_pattern_stmt_p look through
3264 VIEW_CONVERT_EXPR on lhs.
3265 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3266 Use unsigned type instead of signed.
3267 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3268 addition to casts from bool to integral types.
3269 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3270 created, don't create it again.
3272 2011-10-25 Kai Tietz <ktietz@redhat.com>
3274 * config/i386/i386.c (ix86_frame_pointer_required): Require
3275 frame-pointer, if setjmp is used for 32-bit ms-abi.
3277 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3279 * builtins.c (set_builtin_user_assembler_name): Remove extra
3280 newline added in October 11th, 2011 change.
3282 2011-10-24 David S. Miller <davem@davemloft.net>
3284 * config/sparc/little-endian.opt: Delete.
3285 * config.gcc: Remove references to config/sparc/little-endian.opt
3286 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3287 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3288 * config/sparc/netbsd-elf.h: Likewise.
3289 * config/sparc/openbsd64.h: Likewise.
3290 * config/sparc/sparc.h: Likewise.
3291 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3292 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3293 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3294 to MASK_LITTLE_ENDIAN.
3295 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3297 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3298 Only use D, Y, and Z constraints in vector insns.
3300 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3301 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3303 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3304 into *movdi_insn_sp32.
3305 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3306 one pattern called *movdi_insn_sp64.
3307 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3308 Consolidate into one pattern called *movsf_insn.
3309 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3310 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3311 into *movdf_insn_sp32.
3312 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3313 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3315 (*zero_extendsidi2_insn_sp64_novis3,
3316 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3317 called *zero_extendsidi2_insn_sp64.
3318 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3319 Consolidate into one pattern named *sign_extendsidi2_insn.
3320 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3321 Consolidate into one pattern named *mov<VM32:mode>_insn.
3322 (*mov<VM64:mode>_insn_sp64_novis3,
3323 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3324 named *mov<VM64:mode>_insn_sp64.
3325 (*mov<VM64:mode>_insn_sp32_novis3,
3326 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3327 named *mov<VM64:mode>_insn_sp32.
3329 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3331 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3332 (zero_length_string): Change assertion to accept strinfo without
3333 length but with stmt instead.
3334 Set the endptr pointer also if starting a new chain.
3335 (adjust_related_strinfos): Ignore strinfos marked for delayed
3337 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3338 delayed length computation.
3340 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3343 Port from 4.6 branch r180379
3344 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3345 handling and indirect jump/calls on devices > 128k.
3347 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3348 Georg-Johann Lay <avr@gjlay.de>
3351 * doc/extend.texi (Declaring Attributes of Functions):
3352 Document OS_main and OS_task attributes.
3353 (Specifying Attributes of Variables): Move up
3354 subsection "AVR Variable Attributes" as of alphabetical order.
3356 2011-10-24 Richard Guenther <rguenther@suse.de>
3358 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3359 to vector element type.
3360 (vectorizable_assignment): Bail out for non-mode-precision operations.
3361 (vectorizable_shift): Likewise.
3362 (vectorizable_operation): Likewise.
3363 (vectorizable_type_demotion): Likewise.
3364 (vectorizable_type_promotion): Likewise.
3365 (vectorizable_store): Handle non-mode-precision stores.
3366 (vectorizable_load): Handle non-mode-precision loads.
3367 (get_vectype_for_scalar_type_and_size): Return a vector type
3368 for non-mode-precision integers.
3369 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3370 non-mode-precision reductions.
3372 2011-10-24 Julian Brown <julian@codesourcery.com>
3374 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3375 setting CC_REVERSED for FP comparisons.
3377 2011-10-24 Richard Guenther <rguenther@suse.de>
3379 PR tree-optimization/50838
3380 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3381 a MEM_REF base if we change it.
3383 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3386 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3388 PR rtl-optimization/50833
3389 * function.c (thread_prologue_and_epilogue_insns): Expect the
3390 return insn optimization only if optimize.
3392 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3394 * config/avr/avr.c: Break long lines.
3395 Define target hooks on the fly if applicable.
3396 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3398 (targetm): Move definition to end of file.
3399 (avr_can_eliminate): Make static on the fly.
3400 (avr_frame_pointer_required_p): Ditto.
3401 (avr_hard_regno_scratch_ok): Ditto.
3402 (avr_builtin_setjmp_frame_value): Make static on the fly.
3403 Indent according to coding rules.
3404 (avr_case_values_threshold): Ditto.
3405 (avr_attribute_table): Move down.
3407 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3409 PR tree-optimization/50730
3410 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3411 analysis if encountered unsupported data-ref.
3413 2011-10-23 David S. Miller <davem@davemloft.net>
3415 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3417 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3418 append -mcpu=v9 when -mv8plus is given.
3420 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3421 between float and non-float regs when VIS3.
3422 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3423 use a restore when the source is a float register.
3424 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3425 float and integer regs.
3426 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3427 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3428 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3429 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3430 float and integer regs we sometimes need a FP_REGS class
3431 intermediate move to satisfy the reload. When this happens
3432 specify an extra cost of 2.
3433 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3434 (*movdi_insn_sp32_v9): Likewise.
3435 (*movdi_insn_sp64): Likewise.
3436 (*movsf_insn): Likewise.
3437 (*movdf_insn_sp32_v9): Likewise.
3438 (*movdf_insn_sp64): Likewise.
3439 (*zero_extendsidi2_insn_sp64): Likewise.
3440 (*sign_extendsidi2_insn): Likewise.
3441 (*movsi_insn_vis3): New insn.
3442 (*movdi_insn_sp32_v9_vis3): New insn.
3443 (*movdi_insn_sp64_vis3): New insn.
3444 (*movsf_insn_vis3): New insn.
3445 (*movdf_insn_sp32_v9_vis3): New insn.
3446 (*movdf_insn_sp64_vis3): New insn.
3447 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3448 (*sign_extendsidi2_insn_vis3): New insn.
3449 (TFmode reg/reg split): Make sure both REG operands are float.
3450 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3451 easy constant to integer reg alternatives.
3452 (*mov<VM64:mode>_insn_sp64): Likewise.
3453 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3454 (*mov<VM32:mode>_insn_vis3): New insn.
3455 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3456 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3457 (VM64 reg<-->reg split): New splitter for 32-bit.
3459 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3460 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3462 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3463 (DFmode reg/reg split): Likewise.
3465 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3466 generating fzero and fone instructions.
3467 (DImode const_int --> reg splitter): Only trigger for integer regs.
3469 * config/sparc/predicates.md (input_operand): Disallow vector
3470 constants other than 0 and -1.
3471 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3472 NO_REGS for vector constants other than 0 and -1.
3474 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3475 SPARC_INT_REG_P): Define.
3476 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3477 (REGNO_OK_FOR_INDEX_P): Likewise.
3478 * config/sparc/sparc.c (gen_df_reg): Likewise.
3479 (eligible_for_return_delay): Likewise.
3480 (eligible_for_sibcall_delay): Likewise.
3481 (sparc_legitimate_address_p): Likewise.
3482 (emit_save_or_restore_regs): Likewise.
3483 (registers_ok_for_ldd_peep): Likewise.
3484 * config/spac/sparc.md (DI mode splitters): Likewise.
3485 (SF mode const splitters): Likewise.
3486 (DF mode splitters): Likewise.
3487 (32-bit DI mode logical op splitters): Likewise.
3489 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3493 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3496 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3498 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3501 (VI248_256): Remove mode iterator.
3502 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3503 instead of gen_avx2_lshlv4di3.
3504 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3505 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3507 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3510 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3511 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3512 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3513 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3514 iterator. Use sseintprefix mode attribute.
3515 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3516 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3517 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3518 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3519 iterator. Use sseintprefix mode attribute.
3520 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3522 (*avx2_gatherdi<mode>): Ditto.
3523 (*avx2_gatherdi<mode>256): Ditto.
3524 (VI48_AVX2): Remove mode iterator.
3525 (gthrlastfp): Remove mode attribute.
3527 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3530 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3532 2011-10-23 Tom de Vries <tom@codesourcery.com>
3534 PR tree-optimization/50763
3535 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3537 (same_succ_flush_bbs): Use same_succ_flush_bb.
3538 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3539 release_last_vdef and delete_basic_block.
3540 (unlink_virtual_phi): New function.
3541 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3542 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3543 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3544 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3545 to limit replacement of uses. Propagate phi argument for phis with a
3547 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3548 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3549 vuse1_phi_args as argument to call to update_vuses. Call
3550 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3551 CDI_DOMINATORS info.
3552 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3553 call to free_dominance_info. Only call calculate_dominance_info once.
3555 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3557 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3559 PR tree-optimization/44683
3560 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3561 we can be sure that there are no signed zeros involved.
3563 2011-10-23 Jan Hubicka <jh@suse.cz>
3565 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3567 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3570 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3571 Remove (match_dup 0).
3572 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3573 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3574 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3575 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3576 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3577 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3579 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3581 PR tree-optimization/50819
3582 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3584 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3585 vect_analyze_data_ref_dependences.
3586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3587 the last argument. Check load-after-store dependence for unknown
3588 dependencies in basic blocks.
3589 (vect_analyze_data_ref_dependences): Update call to
3590 vect_analyze_data_ref_dependences.
3591 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3592 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3593 (vect_slp_analyze_bb_1): Update call to
3594 vect_analyze_data_ref_dependences. Don't call
3595 vect_bb_vectorizable_with_dependencies.
3597 2011-10-22 David S. Miller <davem@davemloft.net>
3599 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3600 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3601 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3602 (sparc_secondary_reload): New function.
3604 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3605 (struct processor_costs): Move from here..
3606 * config/sparc/sparc.c (struct processor_costs): To here.
3607 (sparc_costs): Mark static.
3609 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3610 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3611 Get rid of declarations.
3613 2011-10-21 Paul Brook <paul@codesourcery.com>
3615 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3616 c6x_asm_init_sections): New functions.
3617 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3619 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3622 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3623 V4DImode and V8SImode for !TARGET_AVX2.
3625 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3628 * sched-deps.c (add_dependence): If not doing predication, promote
3629 REG_DEP_CONTROL to REG_DEP_ANTI.
3631 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3633 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3634 instead of X to avr_legitimize_reload_address.
3635 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3636 first argument's type from rtx to rtx*.
3637 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3638 Pass PX to push_reload instead of &X. Change log messages for
3641 2011-10-21 Roland Stigge <stigge@antcom.de>
3643 PR translation/47064
3644 * params.def: Fix typo "compilatoin" -> "compilation".
3646 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3647 Kirill Yukhin <kirill.yukhin@intel.com>
3650 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3651 if max_level allows that.
3653 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3655 * reg-notes.def (DEP_CONTROL): New.
3656 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3657 not doing speculation.
3658 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3659 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3660 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3661 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3662 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3663 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3664 (MUST_RECOMPUTE_SPEC_P): New macro.
3665 (real_insn_for_shadow): New function.
3666 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3667 toggle_cancelled_flags): New static functions.
3668 (schedule_insn): Relax an assert to only check for empty hard back
3669 dependencies. Skip cancelled dependencies. Call
3670 check_clobbered_conditions.
3671 (copy_insn_list): Remove function, renamed moved to lists.c.
3672 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3673 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3674 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3675 (estimate_insn_tick): Ignore cancelled dependencies.
3676 (haifa_speculate_insn): Move declaration.
3677 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3678 some asserts. Ensure predicated patterns are restored if necessary.
3679 Dump DEP_CONTROL flag.
3680 (haifa_change_pattern): Merge with sched_change_pattern.
3681 (sched_change_pattern): Remove function.
3682 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3683 uses changed to simply not test NON_FLUSH_JUMP_P.
3684 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3686 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3687 (reg_pending_control_uses, control_dependency_cache): New static
3689 (sched_get_reverse_condition_uncached): New function.
3690 (sd_find_dep_between): Remove pointless assert. Look in
3691 control_dependency_cache.
3692 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3693 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3694 and control_dependency_cache.
3695 (sd_unresolve_dep): Use dep_spec_p.
3696 (add_dependence): Now a wrapper around add_dependence_1, handling
3697 REG_DEP_CONTROL specially.
3698 (flush_pending_lists): Clear pending_jump_insns.
3699 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3700 (sched_analyze_2): Unconditionally add to pending memory flushes,
3701 keep previous behaviour but apply it to pending_jump_insns instead.
3702 (sched_analyze_insn): Defer adding jump reg dependencies using
3703 reg_pending_control_uses; add them to the control_uses list. Handle
3704 pending_jump_insns and control_uses when adding dependence lists.
3705 (deps_analyze_insn): Update INSN_COND_DEPS.
3706 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3707 last_pending_memory_flush.
3708 (init_deps): Initialize pending_jump_insns.
3709 (free_deps): Free control_uses.
3710 (remove_from_deps): Remove from pending_jump_insns.
3711 (init_deps_global): Allocate reg_pending_control_uses).
3712 (finish_deps_global): Free it.
3713 (add_dependence_1): Renamed from add_dependence. Handle
3715 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3716 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3717 * sched-int.h (struct deps_reg): Add control_uses.
3718 (struct deps_desc): Add pending_jump_insns.
3719 (struct _haifa_deps_insn_data): Add cond_deps.
3720 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3721 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3722 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3723 (DEP_CONTROL): New macro.
3724 (DEP_TYPES): Include it.
3725 (HARD_DEP): Adjust definition.
3726 (DEP_CANCELLED): New macro.
3727 (enum SCHED_FLAGS): Add DO_PREDICATION.
3728 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3729 * sched-rgn.c (concat_INSN_LIST): Remove function.
3730 (deps_join): Handle pending_jump_insns.
3731 (free_pending_lists): Likewise.
3732 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3735 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3738 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3739 (__tablejump__): Consistently use EIND for indirect jump/call.
3740 (__tablejump_elpm__): Ditto.
3742 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3744 * config/c6x/c6x.md (attr "op_pattern"): New.
3745 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3746 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3748 * config/c6x/c6x-mult.md: Regenerate.
3749 * config/c6x/c6x.c: Include "regrename.h".
3750 (unit_req_table): New typedef.
3751 (unit_reqs): Use it for the declaration.
3752 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3753 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3755 (count_unit_reqs): New arg reqs. All callers changed. Use
3756 get_unit_reqs, and don't merge here.
3757 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3758 using unit_req_factor.
3759 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3761 (c6x_reorg): Add reg notes problem, and call df_analyze.
3762 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3764 2011-10-21 Kai Tietz <ktietz@redhat.com>
3766 * fold-const.c (simple_operand_p_2): Handle integral
3767 casts from boolean-operands.
3769 2011-10-21 Jan Hubicka <jh@suse.cz>
3771 * cgraph.c (dump_cgraph_node): Dump alias flag.
3772 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3774 (get_alias_symbol): New function.
3775 (output_weakrefs): Output also weakrefs with no destinatoin.
3776 (lto_output_node): Output weakref alias flag when at function boundary.
3778 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3781 * config/arm/driver-arm.c (vendors): Make static.
3783 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3786 (ix86_emit_swsqrtsf): Force a into register.
3788 2011-10-20 Mike Stump <mikestump@comcast.net>
3790 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3791 after validate_change wipes it out.
3793 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3795 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3796 before using the shufb instruction.
3798 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3801 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3802 memory operand order.
3803 (bmi2_bzhi_<mode>3): Ditto.
3804 (bmi2_pdep_<mode>3): Ditto.
3805 (bmi2_pext_<mode>3): Ditto.
3807 2011-10-20 Richard Henderson <rth@redhat.com>
3809 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3810 * optabs.c (can_vec_perm_expr_p): Update to match.
3811 (expand_vec_perm_expr): Likewise.
3812 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3813 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3814 * doc/tm.texi.in: Likewise.
3816 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3819 * config/i386/i386.c (processor_target_table): Change Atom
3820 align_loops_max_skip to 15.
3822 2011-10-20 Richard Henderson <rth@redhat.com>
3824 * target.def (builtin_vec_perm): Remove.
3825 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3827 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3828 (IX86_BUILTIN_VEC_PERM_*): Remove.
3829 (bdesc_args): Remove vec_perm builtins
3830 (ix86_expand_builtin): Likewise.
3831 (ix86_expand_vec_perm_const_1): Rename from
3832 ix86_expand_vec_perm_builtin_1.
3833 (extract_vec_perm_cst): Merge into...
3834 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3835 ix86_vectorize_builtin_vec_perm_ok.
3836 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3838 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3839 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3841 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3842 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3844 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3848 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3849 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3850 implements vectorized single float division and vectorized sqrtf(x)
3851 with reciprocal sequence with additional Newton-Raphson step with
3854 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3856 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3857 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3858 it was done in ggc-page.c.
3861 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3862 documentation for -fdebug-cpp instead of @quotation/@end quotation
3863 that is not supported by contrib/texi2pod.pl.
3865 2011-10-19 Jan Hubicka <jh@suse.cz>
3867 * ipa-inline.c (inline_small_functions): Always update all calles after
3870 2011-10-19 Jan Hubicka <jh@suse.cz>
3873 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3874 effect on fibheap stability.
3876 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3878 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3880 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3883 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3886 2011-10-20 Richard Guenther <rguenther@suse.de>
3888 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3889 and rotates to the set of expensive operations.
3891 2011-10-19 David S. Miller <davem@davemloft.net>
3893 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3894 (sparc_emit_set_const32): Likewise.
3895 (sparc_emit_set_const64_longway): Likewise.
3896 (sparc_emit_set_const64): Likewise.
3897 (sparc_legitimize_pic_address): Likewise.
3898 (memory_ok_for_ldd): Likewise.
3900 2011-10-20 Dehao Chen <dehao@google.com>
3902 * profile.c (compute_branch_probabilities): Compute and dump the
3903 overlap between the static estimation and the instrumentation profile.
3904 (OVERLAP_BASE): New macro.
3905 (compute_frequency_overlap): New function
3907 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3909 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3910 d->op1 instead of d->op0 for the second vpshufb.
3911 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3912 (ix86_expand_vec_perm_const): If mask indicates two operands are
3913 needed, but both are the same and expanding them as d.op0 == d.op1
3914 failed, retry with d.op0 != d.op1.
3915 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3916 also for d.nelt == 32.
3919 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3922 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3924 * regrename.h: New file.
3925 * regrename.c: Include it. Also include "emit-rtl.h".
3926 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3927 DEF_VEC_ALLOC_P): Move to regrename.h.
3928 (do_replace): Remove declaration.
3929 (insn_rr): New variable.
3930 (cur_operand): New static variable.
3931 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3932 static. All callers changed.
3933 (record_operand_use): New static function.
3934 (scan_rtx_reg): Use it.
3935 (find_best_rename_reg): New function, broken out of rename_chains.
3936 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3937 (regrename_do_replace): ... do it here instead. Renamed from
3938 do_replace, and no longer static. All callers changed.
3939 (regrename_analyze): No longer static. New arg bb_mask.
3940 All callers changed. If bb_mask is nonzero, use it to limit the
3941 number of basic blocks we analyze. If we failed to analyze a block,
3942 clear insn operand data.
3943 (record_out_operands): New arg insn_info. Update cur_operand if it is
3945 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3946 record_out_operands, and update cur_operand here as well.
3947 (regrename_init, regrename_finish): New functions.
3948 (regrename_optimize): Use them.
3949 * Makefile.in (regrename.o): Adjust dependencies.
3951 2011-10-19 Tom de Vries <tom@codesourcery.com>
3953 PR tree-optimization/50769
3954 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3955 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3956 dummy argument .MEM to phi when increasing number of arguments of phi by
3957 redirecting edges to the block with phi.
3959 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * configure.ac: Save and restore CXXFLAGS around
3963 gcc_AC_CHECK_DECLS uses.
3964 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3965 * configure: Regenerate.
3966 * config.in: Regenerate.
3967 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3969 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3972 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3973 (variable_part): Replace offset with union.
3974 (enum onepart_enum, onepart_enum_t): New.
3975 (variable_def): Drop cur_loc_changed, add onepart.
3976 (value_chain_def, const_value_chain): Remove.
3977 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3978 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3979 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3980 (value_chain_pool, value_chains): Remove.
3981 (dropped_values): New.
3982 (struct parm_reg): Only if HAVE_window_save.
3983 (vt_stack_adjustments): Don't record register arguments.
3985 (dv_onepart_p): Return a onepart_enum_t.
3986 (onepart_pool): New.
3989 (variable_htab_free): Release onepart aux data. Reset flags.
3990 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3991 (unshare_variable): Use onepart field. Propagate onepart aux
3992 data or offset. Drop cur_loc_changed.
3993 (val_store): Cope with NULL insn. Rephrase dump output. Check
3994 for unsuitable locs. Add FIXME on using cselib locs.
3995 (val_reset): Remove FIXME of unfounded concerns.
3996 (val_resolve): Check for unsuitable locs. Add FIXME on using
3998 (variable_union): Use onepart field, adjust access to offset.
4000 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4001 (set_dv_changed): Clear NO_LOC_P when changed.
4002 (find_loc_in_1pdv): Use onepart field.
4003 (intersect_loc_chains): Likewise.
4004 (unsuitable_loc): New.
4005 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4006 (add_value_chain, add_value_chains): Remove.
4007 (add_cselib_value_chains, remove_value_chain): Likewise.
4008 (remove_value_chains, remove_cselib_value_chains): Likewise.
4009 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4010 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4011 (variable_merge_over_cur): Likewise. Adjust access to offset.
4012 Drop cur_loc_changed.
4013 (variable_merge_over_src): Use onepart field.
4014 (remove_duplicate_values): Likewise.
4015 (variable_post_merge_new_vals): Likewise.
4016 (find_mem_expr_in_1pdv): Likewise.
4017 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4019 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4020 (variable_different_p): Use onepart field. Move onepart test out
4022 (argument_reg_set): Drop.
4023 (add_uses, add_stores): Preserve but do not record in dynamic
4024 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4025 Avoid unsuitable address expressions.
4026 (EXPR_DEPTH): Unlimit.
4027 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4028 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4029 (dump_var): Adjust access to offset.
4030 (variable_from_dropped, recover_dropped_1paux): New.
4031 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4032 Preserve onepart aux in empty_var. Recover empty_var and onepart
4033 aux from dropped_values.
4034 (find_variable_location_part): Special-case onepart. Adjust
4036 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4037 access to offset. Initialize onepaux. Drop value chains.
4038 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4039 (VEC (variable, heap), VEC (rtx, stack)): Define.
4040 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4041 ignore_cur_loc. Add expanding, pending, depth.
4042 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4043 (loc_exp_dep_insert, loc_exp_dep_set): New.
4044 (notify_dependents_of_resolved_value): New.
4045 (update_depth, vt_expand_var_loc_chain): New.
4046 (vt_expand_loc_callback): Revamped.
4047 (resolve_expansions_pending_recursion): New.
4048 (INIT_ELCD, FINI_ELCD): New.
4049 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4050 parameter, adjust all callers.
4051 (vt_expand_loc_dummy): Drop.
4052 (vt_expand_1pvar): New.
4053 (emit_note_insn_var_location): Operate on non-debug decls only.
4054 Revamp multi-part cur_loc recomputation and one-part expansion.
4055 Drop cur_loc_changed. Adjust access to offset.
4056 (VEC (variable, heap)): Drop.
4057 (changed_variables_stack, changed_values_stack): Drop.
4058 (check_changed_vars_0, check_changed_vars_1): Remove.
4059 (check_changed_vars_2, check_changed_vars_3): Remove.
4060 (values_to_stack, remove_value_from_changed_variables): New.
4061 (notify_dependents_of_changed_value, process_changed_values): New.
4062 (emit_notes_for_changes): Revamp onepart updates.
4063 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4064 and value chains. Propagate onepaux. Recover empty_var and onepaux
4065 from dropped_values.
4066 (emit_notes_for_differences_2): Drop value chains.
4067 (emit_notes_in_bb): Adjust.
4068 (vt_emit_notes): Drop value chains, changed_variables_stack.
4069 Initialize and release dropped_values.
4070 (create_entry_value): Revamp.
4071 (vt_add_function_parameter): Use new interface.
4072 (note_register_arguments): Remove.
4073 (vt_initialize): Drop value chains and register arguments.
4074 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4075 if HAVE_window_save.
4076 * rtl.h: Document various pass-local uses of RTL flags.
4077 * tree.h (DECL_RTL_KNOWN_SET): New.
4078 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4079 description and default.
4081 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4084 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4085 (adjust_len): Ditto.
4086 (addhi3): Don't pipe through short; use gen_int_mode instead.
4087 Prior to reload, expand to gen_addhi3_clobber.
4088 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4089 out_plus_noclobber in cc and adjust_len attribute.
4090 (addhi3_clobber): 2 new RTL peepholes.
4091 (addhi3_clobber): New insn.
4092 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4093 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4094 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4095 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4096 Set cc0 to set_zn for adiw on 16-bit values.
4097 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4098 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4100 2011-10-19 Richard Guenther <rguenther@suse.de>
4103 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4104 the condition is properly gimple before using it.
4105 * tree-eh (stmt_could_throw_1_p): Properly extract the
4106 operation type from comparisons.
4108 2011-10-19 Roland Stigge <stigge@antcom.de>
4110 PR translation/48638
4111 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4113 2011-10-19 Roland Stigge <stigge@antcom.de>
4115 PR translation/49517
4116 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4118 2011-10-19 Richard Guenther <rguenther@suse.de>
4121 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4123 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4125 PR rtl-optimization/50340
4126 * sel-sched-ir.c (update_target_availability): LHS register
4127 availability is not known if the unavailable LHS of the other
4128 expression is a different register.
4130 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4133 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4134 floating-point comparisons.
4136 2011-10-19 Jan Hubicka <jh@suse.cz>
4138 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4139 destination declared.
4140 (output_weakrefs): New function.
4141 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4143 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4145 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4146 second argument instead of mode.
4148 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4150 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4151 mode SUBREG of operands[0] as target.
4152 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4153 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4154 (expand_vec_perm_1): Handle identity and some broadcast
4156 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4157 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4158 For d->testing_p return true earlier to avoid creating more GC
4160 (expand_vec_perm_vpermq_perm_1): New function.
4161 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4162 earlier to avoid creating more GC garbage. Fix handling of
4163 V16HImode. Avoid some SUBREGs in SET_DEST.
4164 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4166 (expand_vec_perm_vpshufb4_vpermq2): New function.
4167 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4168 and expand_vec_perm_vpshufb4_vpermq2.
4170 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4172 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4175 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4177 PR tree-optimization/50717
4178 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4179 parameter. Calculate 'type' from stmt.
4180 (convert_mult_to_widen): Update call the is_widening_mult_p.
4181 (convert_plusminus_to_widen): Likewise.
4183 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4185 * config/spu/spu.c (struct machine_function): New data structure.
4186 (spu_init_machine_status): New function.
4187 (spu_option_override): Install it.
4188 (get_pic_reg): Set and use cfun->machine->pic_reg.
4189 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4190 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4191 checking crtl->uses_pic_offset_table.
4192 (spu_expand_prologue): Likewise.
4194 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4196 PR tree-optimization/50735
4197 * function.c (gimplify_parameters): Use create_tmp_var instead of
4198 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4199 or vector type, set DECL_GIMPLE_REG_P.
4201 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4203 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4204 * config/arm/arm.opt: Add 'native' processor_type and
4205 arm_arch enum values.
4206 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4207 (EXTRA_SPEC_FUNCTIONS): New define.
4208 (MCPU_MTUNE_NATIVE_SPECS): New define.
4209 (DRIVER_SELF_SPECS): New define.
4210 * config/arm/driver-arm.c: New file.
4211 * config/arm/x-arm: New file.
4212 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4213 -mtune=native and -march=native.
4215 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4217 PR rtl-optimization/50205
4218 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4219 p->x is a register. Forbid substitution when the same register is
4220 found in a different mode.
4221 (count_occurrences_equiv): Assert that 'what' is a register.
4223 2011-10-18 Richard Guenther <rguenther@suse.de>
4225 PR tree-optimization/50767
4226 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4229 2011-10-18 Julian Brown <julian@codesourcery.com>
4231 * config/arm/arm.c (arm_block_move_unaligned_straight)
4232 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4233 (arm_movmemqi_unaligned): New.
4234 (arm_gen_movmemqi): Support unaligned block copies.
4236 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4238 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4239 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4240 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4241 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4242 (op_code_prio): Likewise.
4243 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4244 * optabs.c (optab_for_tree_code): Handle
4245 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4246 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4247 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4248 * genopinit.c (optabs): Initialize the new optabs.
4249 * expr.c (expand_expr_real_2): Handle
4250 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4251 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4252 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4253 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4254 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4255 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4256 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4257 vect_recog_widen_shift_pattern.
4258 (vect_handle_widen_mult_by_const): Rename...
4259 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4260 Add a new argument, update documentation.
4261 (vect_recog_widen_mult_pattern): Assume that only second
4262 operand can be constant. Update call to
4263 vect_handle_widen_op_by_const.
4264 (vect_recog_over_widening_pattern): Fix typo.
4265 (vect_recog_widen_shift_pattern): New.
4266 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4268 (supportable_widening_operation): Likewise.
4269 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4270 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4271 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4272 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4273 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4274 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4276 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4278 * config/arm/iterators.md (V_innermode): New.
4279 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4282 2011-10-18 Richard Guenther <rguenther@suse.de>
4284 * tree-ssa-alias.h (struct pt_solution): Remove
4285 vars_contains_restrict member.
4286 (pt_solutions_same_restrict_base): Remove.
4287 (pt_solution_set): Adjust.
4288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4289 vars_contains_restrict handling.
4290 (dump_points_to_solution): Likewise.
4291 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4292 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4294 (new_var_info): Do not initialize it.
4295 (ipa_escaped_pt): Adjust.
4296 (make_constraint_from_restrict): Make the tag global.
4297 (make_constraint_from_global_restrict): New function.
4298 (make_constraint_from_heapvar): Remove.
4299 (create_variable_info_for): Do not make restrict vars point
4301 (intra_create_variable_infos): Likewise.
4302 (find_what_var_points_to): Remove vars_contains_restrict handling.
4303 (pt_solution_set): Adjust.
4304 (pt_solution_ior_into): Likewise.
4305 (pt_solutions_same_restrict_base): Remove.
4306 (compute_points_to_sets): Do not test is_restrict_var.
4307 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4308 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4310 2011-10-18 Tom de Vries <tom@codesourcery.com>
4312 PR tree-optimization/50672
4313 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4315 (mark_virtual_phi_result_for_renaming): Use
4316 mark_virtual_operand_for_renaming.
4317 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4318 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4319 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4320 deleted basic block.
4321 (tail_merge_optimize): Add argument to call to purge_bbs.
4323 2011-10-18 Richard Guenther <rguenther@suse.de>
4326 * expr.c (get_object_or_type_alignment): New function.
4327 (expand_assignment): Use it.
4328 (expand_expr_real_1): Likewise.
4330 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4333 * input.c (dump_line_table_statistics): Use long, not size_t.
4335 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4337 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4339 2011-10-17 Simon Baldwin <simonb@google.com>
4340 Ian Lance Taylor <iant@google.com>
4342 * configure.ac: Add --with-native-system-header-dir. Set and
4343 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4344 when setting target_header_dir.
4345 * config.gcc: Always set native_system_header_dir.
4346 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4347 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4349 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4350 native_system_header_dir.
4351 (spu-*-elf*): Set native_system_header_dir.
4352 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4353 @NATIVE_SYSTEM_HEADER_DIR@.
4354 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4355 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4356 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4357 STANDARD_INCLUDE_COMPONENT.
4358 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4359 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4360 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4361 STANDARD_INCLUDE_COMPONENT.
4362 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4363 * config/i386/t-mingw-w32: Likewise.
4364 * config/i386/t-mingw-w64: Likewise.
4365 * config/spu/t-spu-elf: Likewise.
4366 * config/i386/t-djgpp: Remove.
4367 * config/t-gnu: Remove.
4368 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4369 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4370 STANDARD_INCLUDE_COMPONENT.
4371 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4372 * config/spu/spu-elf.h: Likewise.
4373 * config/vms/xm-vms.h: Likewise.
4374 * config/gnu.h: Likewise.
4375 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4376 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4377 NATIVE_SYSTME_HEADER_COMPONENT.
4378 * doc/install.texi (Configuration): Document
4379 --with-native-system-header-dir. Mention it in the documentation
4380 for --with-sysroot and --with-build-sysroot.
4381 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4382 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4383 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4384 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4385 * doc/fragments.texi (Target Fragment): Don't document
4386 NATIVE_SYSTEM_HEADER_DIR.
4387 * configure, doc/tm.texi: Rebuild.
4389 2011-10-17 Richard Henderson <rth@redhat.com>
4391 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4394 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4396 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4397 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4399 2011-10-17 David S. Miller <davem@davemloft.net>
4401 * config/sparc/sparc-modes.def: Add single entry vector modes for
4403 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4405 (mov<V32:mode>): Revert back to plain SFmode pattern.
4406 (*movsf_insn): Likewise.
4407 (mov<V64:mode>): Revert back to plain DFmode pattern.
4408 (*movdf_insn_sp32): Likewise.
4409 (*movdf_insn_sp32_v9): Likewise.
4410 (*movdf_insn_sp64): Likewise.
4411 (V64 mode splitters) Likewise.
4412 (addsi3): Remove VIS alternatives.
4414 (and<V64I:mode>3): Revert to DImode only pattern.
4415 (and<V64I:mode>3_sp32): Likewise.
4416 (*and<V64I:mode>3_sp64): Likewise.
4417 (and<V32I:mode>3): Likewise.
4418 (*and_not_<V64I:mode>_sp32): Likewise.
4419 (*and_not_<V64I:mode>_sp64): Likewise.
4420 (*and_not_<V32I:mode>): Likewise.
4421 (ior<V64I:mode>3): Likewise.
4422 (*ior<V64I:mode>3_sp32): Likewise.
4423 (*ior<V64I:mode>3_sp64): Likewise.
4424 (ior<V32I:mode>3): Likewise.
4425 (*or_not_<V64I:mode>_sp32): Likewise.
4426 (*or_not_<V64I:mode>_sp64): Likewise.
4427 (*or_not_<V32I:mode>): Likewise.
4428 (xor<V64I:mode>3): Likewise.
4429 (*xor<V64I:mode>3_sp32): Likewise.
4430 (*xor<V64I:mode>3_sp64): Likewise.
4431 (xor<V32I:mode>3): Likewise.
4432 (V64I mode splitters): Likewise.
4433 (*xor_not_<V64I:mode>_sp32): Likewise.
4434 (*xor_not_<V64I:mode>_sp64): Likewise.
4435 (*xor_not_<V32I:mode>): Likewise.
4436 (one_cmpl<V64I:mode>2): Likewise.
4437 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4438 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4439 (one_cmpl<V32I:mode>2): Likewise.
4440 (VM32, VM64, VMALL): New mode iterators.
4441 (vbits, vconstr, vfptype): New mode attributes.
4442 (mov<VMALL:mode>): New expander.
4443 (*mov<VM32:mode>_insn): New insn.
4444 (*mov<VM64:mode>_insn_sp64): New insn.
4445 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4446 specifically for the register to memory case.
4447 (vec_init<mode>): New expander.
4448 (VADDSUB): New mode iterator.
4449 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4451 (<plusminus_insn><mode>3): New consolidated pattern.
4452 (VL): New mode iterator for logical operations.
4453 (vlsuf): New more attribute.
4454 (vlop): New code iterator.
4455 (vlinsn, vlninsn): New code attributes.
4456 (<code><mode>3): New insn to non-negated vector logical ops.
4457 (*not_<code><mode>3): Likewise for negated variants.
4458 (*nand<mode>_vis): New insn.
4459 (vlnotop): New code iterator.
4460 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4461 (one_cmpl<mode>2): New insn.
4462 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4463 (bshuffle<VM64:mode>_vis): Likewise.
4464 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4465 (fp<plusminus_insn>64_vis): Use V1DI mode.
4466 (VASS mode iterator): Use V1SI not SI mode.
4467 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4468 single-entry vector mode changes.
4469 (sparc_expand_builtin): Likewise.
4470 (sparc_expand_vector_init): New function.
4471 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4473 2011-10-17 Kai Tietz <ktietz@redhat.com>
4475 * fold-const.c (simple_operand_p_2): New function.
4476 (fold_truthop): Rename to
4477 (fold_truth_andor_1): function name.
4478 Additionally remove branching creation for logical and/or.
4479 (fold_truth_andor): Handle branching creation for logical and/or here.
4481 2011-10-17 Andi Kleen <ak@linux.intel.com>
4483 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4485 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4487 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4488 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4489 (adjust_len): Add alternative "call".
4490 (isa, enabled): New insn attributes.
4491 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4493 (*sbrx_branch<mode>): Ditto.
4494 (*sbrx_and_branch<mode>): Ditto.
4495 (*sbix_branch): Ditto.
4496 (*sbix_branch_bit7): Ditto.
4497 (*sbix_branch_tmp): Ditto.
4498 (*sbix_branch_tmp_bit7): Ditto.
4500 (negsi2): Use attribute "isa" instead of assembler dialect.
4501 (extendhisi2): Ditto.
4502 (call_insn, call_value_insn): Set adjust_len attribute.
4503 (indirect_jump): Indent to coding rules.
4504 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4505 (epilogue_restores): Ditto. Fix setting of SP as described in the
4507 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4508 and *indirect_jump_avr6.
4509 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4510 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4511 (*tablejump_rjmp, *tablejump_lib): Remove.
4512 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4514 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4517 * doc/invoke.texi ([Wnonnull]): Update.
4519 2011-10-17 Richard Henderson <rth@redhat.com>
4522 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4524 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4526 * configure.ac: Display `yes' if the SystemTap header has been found.
4527 * configure: Regenerate.
4529 2011-10-08 Andi Kleen <ak@linux.intel.com>
4532 * config.in, configure: Regenerate.
4533 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4534 * ggc-page.c (USING_MADVISE): Add.
4535 (page_entry): Add discarded field.
4536 (alloc_page): Check for discarded pages.
4537 (release_pages): Add USING_MADVISE branch.
4539 2011-10-17 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/50729
4542 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4543 (simplify_conversion_using_ranges): Properly test the
4544 intermediate result.
4546 2011-10-15 Tom Tromey <tromey@redhat.com>
4547 Dodji Seketeli <dodji@redhat.com>
4549 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4550 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4551 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4552 function. Factorized from ggc_internal_alloc_stat.
4553 (ggc_round_alloc_size): New public function. Uses
4554 ggc_alloced_size_order_for_request.
4555 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4556 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4557 from ggc_internal_alloc_zone_stat.
4558 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4559 * toplev.c (general_init): Initialize
4560 line_table->alloced_size_for_request.
4562 2011-10-15 Tom Tromey <tromey@redhat.com>
4563 Dodji Seketeli <dodji@redhat.com>
4565 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4566 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4568 (dump_line_table_statistics): Define new function.
4569 * input.h (dump_line_table_statistics): Declare new function.
4570 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4572 2011-10-15 Tom Tromey <tromey@redhat.com>
4573 Dodji Seketeli <dodji@redhat.com>
4575 * doc/cppopts.texi: Document -fdebug-cpp.
4576 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4578 2011-10-15 Tom Tromey <tromey@redhat.com>
4579 Dodji Seketeli <dodji@redhat.com>
4581 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4583 * diagnostic.c (diagnostic_report_current_module): Add a location
4584 parameter to the function definition. Use it instead of
4585 input_location. Resolve the virtual location rather than just
4586 looking up its map and risking to touch a resulting macro map.
4587 (default_diagnostic_starter): Pass the relevant diagnostic
4588 location to diagnostic_report_current_module.
4589 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4590 (virt_loc_aware_diagnostic_finalizer): Likewise.
4591 (diagnostic_report_current_function): Pass the
4592 relevant location to diagnostic_report_current_module.
4593 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4595 * toplev.c (general_init): By default, use the new
4596 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4597 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4599 2011-10-15 Tom Tromey <tromey@redhat.com>
4600 Dodji Seketeli <dodji@redhat.com>
4602 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4603 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4604 preprocessor related options.
4606 2011-10-15 Tom Tromey <tromey@redhat>
4607 Dodji Seketeli <dodji@redhat.com>
4609 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4610 (LOCATION_COLUMN): New accessor
4611 (in_system_header_at): Use linemap_location_in_system_header_p.
4612 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4613 touching the internals of struct line_map. Use the public API instead.
4614 (diagnostic_report_diagnostic): Don't use relational operator '<'
4615 on virtual locations. Use linemap_location_before_p instead.
4616 * input.c (expand_location): Adjust to expand to the tokens'
4617 spelling location when macro location tracking is on.
4620 2011-10-08 Andi Kleen <ak@linux.intel.com>
4622 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4624 2011-10-13 Andi Kleen <ak@linux.intel.com>
4626 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4628 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4630 PR tree-optimization/50727
4631 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4632 DEF_STMT to the list of statements to be replaced by the
4635 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4637 PR rtl-optimization/50615
4638 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4640 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4642 PR tree-optimization/50596
4643 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4644 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4645 vect_recog_bool_pattern.
4646 (check_bool_pattern, adjust_bool_pattern_cast,
4647 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4649 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4651 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4652 treat the first load of the node as the first element in its
4654 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4655 necessary and possible.
4656 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4657 in basic blocks. Keep all the loads for further permutation check.
4658 Use the new argument to determine if there is a permutation. Update
4659 the recursive calls.
4660 (vect_supported_load_permutation_p): Allow subchains of interleaving
4661 chains in basic block vectorization.
4662 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4663 Check load permutation based on the new parameter.
4664 (vect_schedule_slp_instance): Don't start from the first element in
4665 interleaving chain unless the loads are permuted.
4667 2011-10-15 Jan Hubicka <jh@suse.cz>
4671 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4672 after function body.
4674 2011-10-15 Richard Henderson <rth@redhat.com>
4676 * tree-vect-slp.c: Include langhooks.h.
4677 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4678 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4679 mask creation for VEC_PERM_EXPR.
4680 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4682 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4683 * Makefile.in (tree-vect-slp.o): Update dependency.
4684 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4686 2011-10-15 Alan Modra <amodra@gmail.com>
4689 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4690 HAVE_simple_return test.
4692 2011-10-15 Alan Modra <amodra@gmail.com>
4694 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4695 doing so is likely to kill a shrink-wrapping opportunity.
4697 PR rtl-optimization/49941
4698 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4700 * rtl.h (set_return_jump_label): Declare.
4701 * function.c (set_return_jump_label): New function, extracted..
4702 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4703 another instance to set return jump_label.
4704 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4705 * reorg.c (find_end_label): Likewise.
4707 2011-10-14 David S. Miller <davem@davemloft.net>
4709 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4710 with a more complete cpp test.
4711 * config/sparc/linux64.h: Likewise.
4712 * config/sparc/linux.h: Likewise.
4713 * config/sparc/sparc.opt (sparc_debug): New target variable.
4714 (mdebug): New target option.
4715 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4716 TARGET_DEBUG_OPTIONS): New defines.
4717 * config/sparc/sparc.c (debug_target_flag_bits,
4718 debug_target_flags): New functions.
4719 (sparc_option_override): Add name strings back to cpu_table[].
4720 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4721 out the target flags before and after override processing as well
4722 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4725 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4728 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4729 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4730 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4731 and instruction commutative.
4732 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4733 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4734 tstsi_t_zero_extract_subreg_xor_little,
4735 tstsi_t_zero_extract_subreg_xor_big): New insns.
4736 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4738 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4740 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4743 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4744 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4746 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4748 * invoke.texi (AVR Options): Avoid \leq{}.
4750 2011-10-14 Kai Tietz <ktietz@redhat.com>
4752 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4753 transformation the operands have compatible types.
4755 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4757 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4758 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4759 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4760 mode iterator and any_extend code iterator.
4761 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4762 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4763 also for TARGET_SSE4_1 using pmuldq insn.
4764 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4765 (sse2_sse4_1): New code attr.
4766 (udot_prodv4si): Macroize using any_extend code iterator.
4767 (<s>dot_prodv8si): New expander.
4769 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4771 * config/i386/i386.c (atom_cost): Changed cost for loading
4772 QImode using movzbl.
4774 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4776 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4777 change on October 11th, 2011.
4779 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4781 * config/i386/sse.md (vec_interleave_high<mode>,
4782 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4783 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4784 (ix86_expand_vec_perm_builtin_1): Call it.
4786 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4788 Fix thinko from r179765
4789 * config/avr/avr.c (avr_option_override): Don't override
4790 flag_omit_frame_pointer if not actually needed.
4792 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4795 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4797 * config/avr/avr.opt (-mstrict-X): New option.
4798 (avr_strict_X): New variable reflecting -mstrict-X.
4799 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4800 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4801 (avr_legitimate_address_p): Pass outer_code to
4802 avr_reg_ok_for_addr_p and use that function in case PLUS.
4803 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4804 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4805 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4807 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4809 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4812 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4813 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4814 Use <sseinsnmode> instead of TI in mode attr.
4816 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4818 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4819 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4820 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4821 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4823 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4825 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4826 (arm_output_strex): Support strexd.
4827 (arm_output_it): New helper to output it in Thumb2 mode only.
4828 (arm_output_sync_loop): Support DI mode. Change comment to
4829 not support const_int.
4830 (arm_expand_sync): Support DI mode.
4831 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4833 * config/arm/iterators.md (NARROW): move from sync.md.
4834 (QHSD): New iterator for all current ARM integer modes.
4835 (SIDI): New iterator for SI and DI modes only.
4836 * config/arm/sync.md (sync_predtab): New mode_attr.
4837 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4838 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4839 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4840 (sync_nandsi): Fold into sync_nand<mode>.
4841 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4842 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4843 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4844 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4845 (sync_compare_and_swap<mode>): Support SI & DI.
4846 (sync_lock_test_and_set<mode>): Likewise.
4847 (sync_<sync_optab><mode>): Likewise.
4848 (sync_nand<mode>): Likewise.
4849 (sync_new_<sync_optab><mode>): Likewise.
4850 (sync_new_nand<mode>): Likewise.
4851 (sync_old_<sync_optab><mode>): Likewise.
4852 (sync_old_nand<mode>): Likewise.
4853 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4854 (arm_sync_lock_test_and_setsi): Likewise.
4855 (arm_sync_new_<sync_optab>si): Likewise.
4856 (arm_sync_new_nandsi): Likewise.
4857 (arm_sync_old_<sync_optab>si): Likewise.
4858 (arm_sync_old_nandsi): Likewise.
4859 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4860 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4861 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4862 (arm_sync_new_nand<mode> NARROW): Likewise.
4863 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4864 (arm_sync_old_nand<mode> NARROW): Likewise.
4866 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4869 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4871 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4873 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4875 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4877 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4879 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4881 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4882 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4884 2011-10-14 Richard Guenther <rguenther@suse.de>
4886 PR tree-optimization/50723
4887 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4889 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4891 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4894 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4897 * doc/invoke.texi ([Wformat-zero-length]): Update.
4899 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4902 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4903 build for powerpc targets. (darwin_patch_builtins): Only build for
4906 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4908 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4909 (avx_cvtdq2pd256_2): ... this.
4910 (sseunpackfltmode): New mode attr.
4911 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4912 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4913 using VI2_AVX2 iterator.
4914 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4916 2011-10-13 David S. Miller <davem@davemloft.net>
4918 * config/sparc/sparc.md (plusminus): New code iterator.
4919 (plusminus_insn): New code attr.
4920 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4921 using plusminus and plusminus_insn.
4922 (fpadd64_vis, fpsub64_vis): Likewise.
4924 2011-10-13 Richard Henderson <rth@redhat.com>
4926 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4927 * genopinit.c (optabs): Add vec_perm_const.
4928 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4929 Reject non-vector modes. Allow fallback to byte permutation.
4930 (expand_vec_perm_expr_1): Split out from ...
4931 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4932 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4933 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4935 2011-10-13 Richard Henderson <rth@redhat.com>
4937 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4939 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4941 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4942 * config/i386/i386-protos.h: Update.
4943 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4944 (vec_perm_const<VEC_PERM_CONST>): New expander.
4946 * optabs.c (expand_vector_broadcast): New.
4947 (expand_binop): Expand scalar shifts of vectors to vector shifts
4948 of vectors, if the former isn't supported.
4949 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4950 here; always simplify to scalar shift of vector if possible.
4952 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4953 test for vector splat.
4955 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4957 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4959 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4960 Richard Guenther <rguenther@suse.de>
4962 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4963 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4965 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4967 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4968 * config/i386/i386.c (ix86_build_const_vector): Handle
4969 also V32QI, V16QI, V16HI and V8HI modes.
4970 (emit_reduc_half): New function.
4971 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4972 Use emit_reduc_half helper function.
4974 2011-10-13 Lawrence Crowl <crowl@google.com>
4975 Diego Novillo <dnovillo@google.com>
4977 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4978 (input_function): ... here.
4979 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4980 (output_function): ... here.
4982 2011-10-13 Gabriel Charette <gchare@google.com>
4983 Diego Novillo <dnovillo@google.com>
4985 * streamer-hooks.h (struct streamer_hooks): Add hooks
4986 input_location and output_location.
4987 * lto-streamer-in.c (lto_input_location): Use
4988 streamer_hooks.input_location, if set.
4989 * lto-streamer-out.c (lto_output_location): Use
4990 streamer_hooks.output_location, if set.
4992 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4994 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4995 * config/sparc/sparc.opt (mfix-at697f): New option.
4996 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4997 (sparc_reorg): New function.
4999 2011-10-13 Richard Guenther <rguenther@suse.de>
5001 PR tree-optimization/50712
5002 * ipa-split.c (split_function): Always re-gimplify parameters
5003 when they are not gimple vals before passing them. Properly
5004 check for type compatibility.
5006 2011-10-13 Tom de Vries <tom@codesourcery.com>
5008 * function.c (gimplify_parameters): Set number of arguments of call to
5009 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5011 2011-10-13 Tom de Vries <tom@codesourcery.com>
5013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5014 for static const strings.
5015 * varasm.c (build_constant_desc): Generate the memory location of the
5016 constant using gen_const_mem.
5018 2011-10-13 Richard Guenther <rguenther@suse.de>
5020 PR tree-optimization/50698
5021 * tree-data-ref.c (split_constant_offset_1): Also process
5024 2011-10-12 David S. Miller <davem@davemloft.net>
5026 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5027 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5029 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5031 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5032 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5033 Reimplement as unspecs and remove inaccurate comments.
5034 (vis3_shift_patname): New code attr.
5035 (<vis3_shift_insn><vbits>_vis): Rename to
5036 "v<vis3_shift_patname><mode>3".
5037 (vis3_addsub_ss_patname): New code attr.
5038 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5039 "<vis3_addsub_ss_patname><mode>3".
5040 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5041 accommodate pattern name changes.
5043 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5044 to zero when assembler lacks support for such instructions.
5045 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5046 and MASK_FMAF in defaults when assembler lacks necessary support.
5048 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5050 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5051 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5052 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5053 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5054 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5056 * config/i386/sse.md (vec_avx2): New mode_attr.
5057 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5058 (mul<mode>3): ... this.
5060 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5061 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5062 V16QImode and V32QImode for TARGET_AVX2.
5063 (MAX_VECT_LEN): Increase to 32.
5064 (expand_vec_perm_blend): Add support for 32-byte integer
5065 vectors with TARGET_AVX2.
5066 (valid_perm_using_mode_p): New function.
5067 (expand_vec_perm_pshufb): Add support for 32-byte integer
5068 vectors with TARGET_AVX2.
5069 (expand_vec_perm_vpshufb2_vpermq): New function.
5070 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5071 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5073 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5074 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5075 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5076 32-byte integer vector modes.
5077 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5078 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5079 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5081 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5082 match_dup, instead add 4 new operands and require they have
5083 right cross-lane values.
5084 (avx2_permv4di): Change into define_expand.
5085 (avx2_permv4di_1): New instruction.
5086 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5087 for "xm" constrained operand.
5088 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5090 * config/i386/sse.md (avx2_gathersi<mode>,
5091 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5092 match_scratch, change memory_operand to register_operand,
5093 add (mem:BLK (scratch)) use.
5094 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5095 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5096 add earlyclobber to the output operand and match_scratch,
5097 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5098 Use %p6 instead of %c6 in the pattern.
5099 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5100 operand 2 being a Pmode register_operand instead of memory_operand.
5102 2011-10-12 Kai Tietz <ktietz@redhat.com>
5104 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5106 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5108 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5110 2011-10-12 Richard Guenther <rguenther@suse.de>
5112 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5113 of the first store we visit in a basic-block.
5114 (get_continuation_for_phi): Search for a candidate VUSE that
5115 might dominates all others. Do pairwise disambiguation against
5118 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5120 PR tree-optimization/50189
5121 * tree-vrp.c (extract_range_from_assert): Use the type of
5122 the variable, not the limit.
5124 2011-10-12 Richard Guenther <rguenther@suse.de>
5126 PR tree-optimization/50700
5127 * tree-object-size.c (addr_object_size): Simplify and treat
5128 MEM_REF bases consistently.
5130 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5132 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5133 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5134 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5136 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5139 * convert.c (convert_to_integer): Do not narrow operands of
5140 pointer subtraction.
5142 2011-10-12 Nick Clifton <nickc@redhat.com>
5144 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5145 emit a .eabi_attribute assembler directive, possibly with a
5147 * config/arm/arm.c (arm_file_start): Use the new macro.
5148 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5150 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5153 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5154 (*call_insn): Rename to call_insn.
5155 (*call_value_insn): Rename to call_value_insn.
5156 * config/avr/avr.c (avr_2word_insn_p): New static function.
5157 (jump_over_one_insn_p): Use it.
5159 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5161 * expr.h (copy_blkmode_to_reg): Declare.
5162 * expr.c (copy_blkmode_to_reg): New function.
5163 (expand_assignment): Don't expand register RESULT_DECLs before
5164 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5165 RESULT_DECL register.
5166 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5167 * stmt.c (expand_return): Move BLKmode-to-register code into
5168 copy_blkmode_to_reg.
5170 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5173 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5174 (mov<F:mode>cc): Likewise.
5176 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5178 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5180 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5182 * tree.h (built_in_decls): Delete old interface with two parallel
5183 arrays to hold standard builtin declarations, and replace it with
5184 a function based interface that can support creating builtins on
5185 the fly in the future. Change all uses, and poison the old
5186 names. Make sure 0 is not a legitimate builtin index.
5187 (implicit_built_in_decls): Ditto.
5188 (built_in_info): Ditto.
5189 (BUILTIN_VALID_P): Ditto.
5190 (builtin_decl_explicit): Ditto.
5191 (builtin_decl_implicit): Ditto.
5192 (set_builtin_decl): Ditto.
5193 (set_builtin_decl_implicit_p): Ditto.
5194 (builtin_decl_explicit_p): Ditto.
5195 (builtin_decl_implicit_p): Ditto.
5196 * tree-complex.c (expand_complex_libcall): Ditto.
5197 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5198 * tree-ssa-strlen.c (get_string_length): Ditto.
5199 (handle_builtin_strcpy): Ditto.
5200 (handle_builtin_strcat): Ditto.
5201 * tree.c (iterative_hash_expr): Ditto.
5202 (local_define_builtin): Ditto.
5203 (build_common_builtin_nodes): Ditto.
5204 * builtins.c (built_in_decls): Ditto.
5205 (implicit_built_in_decls): Ditto.
5206 (built_in_info): Ditto
5207 (expand_builtin_classify_type): Ditto.
5208 (mathfn_built_in_1): Ditto.
5209 (expand_builtin_cexpi): Ditto.
5210 (expand_builtin_mempcpy_args): Ditto.
5211 (expand_builtin_stpcpy): Ditto.
5212 (gimplify_va_arg_expr): Ditto.
5213 (expand_builtin_sync_operation): Ditto.
5214 (build_builtin_expect_predicate): Ditto.
5215 (fold_builtin_memory_op): Ditto.
5216 (fold_builtin_strcpy): Ditto.
5217 (fold_builtin_stpcpy): Ditto.
5218 (fold_builtin_strncpy): Ditto.
5219 (fold_builtin_interclass_mathfn): Ditto.
5220 (fold_builtin_classify): Ditto.
5221 (fold_builtin_2): Ditto.
5222 (fold_builtin_strstr): Ditto.
5223 (fold_builtin_strrchr): Ditto.
5224 (fold_builtin_strpbrk): Ditto.
5225 (fold_builtin_strcat): Ditto.
5226 (fold_builtin_strncat): Ditto.
5227 (fold_builtin_strcspn): Ditto.
5228 (fold_builtin_fputs): Ditto.
5229 (fold_builtin_sprintf): Ditto.
5230 (fold_builtin_snprintf): Ditto.
5231 (expand_builtin_memory_chk): Ditto.
5232 (fold_builtin_memory_chk): Ditto.
5233 (fold_builtin_stxcpy_chk): Ditto.
5234 (fold_builtin_strncpy_chk): Ditto.
5235 (fold_builtin_strcat_chk): Ditto.
5236 (fold_builtin_strncat_chk): Ditto.
5237 (fold_builtin_sprintf_chk_1): Ditto.
5238 (fold_builtin_snprintf_chk_1): Ditto.
5239 (fold_builtin_printf): Ditto.
5240 (fold_builtin_fprintf): Ditto.
5241 (fold_call_stmt): Ditto.
5242 (set_builtin_user_assembler_name): Ditto.
5243 * tree-emutls.c (emutls_common_1): Ditto.
5244 * omp-low.c (scan_omp): Ditto.
5245 (lower_rec_input_clauses): Ditto.
5246 (lower_reduction_clauses): Ditto.
5247 (expand_parallel_call): Ditto.
5248 (expand_task_call): Ditto.
5249 (maybe_catch_exception): Ditto.
5250 (optimize_omp_library_calls): Ditto.
5251 (expand_omp_for_generic): Ditto.
5252 (expand_omp_for_static_nochunk): Ditto.
5253 (expand_omp_for_static_chunk): Ditto.
5254 (expand_omp_sections): Ditto.
5255 (expand_omp_atomic_fetch_op): Ditto.
5256 (expand_omp_atomic_pipeline): Ditto.
5257 (expand_omp_atomic_mutex): Ditto.
5258 (lower_omp_single_simple): Ditto.
5259 (lower_omp_single_copy): Ditto.
5260 (lower_omp_master): Ditto.
5261 (lower_omp_ordered): Ditto.
5262 (lower_omp_critical): Ditto.
5263 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5264 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5265 (BUILT_IN_NONE): Ditto.
5266 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5267 * gimple-low.c (lower_function_body): Ditto.
5268 (lower_builtin_setjmp): Ditto.
5269 * c-decl.c (merge_decls): Ditto.
5270 * tree-eh.c (lower_resx): Ditto.
5271 (lower_resx): Ditto.
5272 (lower_eh_dispatch): Ditto.
5273 * function (gimplify_parameters): Ditto.
5274 * c-typeck.c (build_function_call_vec): Ditto.
5275 * gimplify.c (build_stack_save_restore): Ditto.
5276 (gimplify_vla_decl): Ditto.
5277 (gimplify_modify_expr_to_memcpy): Ditto.
5278 (gimplify_modify_expr_to_memset): Ditto.
5279 (gimplify_variable_sized_compare): Ditto.
5280 (gimplify_function_tree): Ditto.
5281 * calls.c (emit_call_1): Ditto.
5282 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5283 * tree-nested.c (convert_nl_goto_reference): Ditto.
5284 (convert_tramp_reference_op): Ditto.
5285 (finalize_nesting_tree_1): Ditto.
5286 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5287 (tree_ssa_prefetch_arrays): Ditto.
5288 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5289 * system.h (built_in_decls): Ditto.
5290 (implicit_built_in_decls): Ditto.
5291 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5292 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5293 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5294 (ix86_veclibabi_svml): Ditto.
5295 (ix86_veclibabi_acml): Ditto.
5296 * config/vms/vms.c (vms_patch_builtins): Ditto.
5297 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5298 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5299 (rs6000_builtin_vectorized_libmass): Ditto.
5300 (rs6000_init_builtins): Ditto.
5301 * config/darwin.c (darwin_override_options): Ditto.
5302 (darwin_patch_builtin): Ditto.
5303 (darwin_rename_builtins): Ditto.
5304 * config/pa/pa.c (pa_init_builtins): Ditto.
5306 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5308 * tree.h (copy_ref_info): Expose existing function.
5309 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5310 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5312 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5314 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5316 (avr_regno_mode_code_ok_for_base_p): New prototype.
5317 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5318 (REGNO_OK_FOR_BASE_P): Remove.
5319 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5320 (REG_OK_FOR_BASE_STRICT_P): Remove.
5321 (MODE_CODE_BASE_REG_CLASS): New define.
5322 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5323 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5324 (avr_regno_mode_code_ok_for_base_p): New function.
5325 (avr_reg_ok_for_addr_p): New static function.
5326 (avr_legitimate_address_p): Use it. Beautify.
5328 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5331 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5332 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5333 avr_out_plus for all CONST_INT addends.
5334 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5335 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5337 (avr_out_plus_1): Change prototype and report effect on cc0.
5338 (avr_out_plus): Ditto.
5339 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5341 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5343 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5346 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5348 * doc/invoke.texi: Document new warning.
5349 * common.opt (Wvector-operation-performance): Define new warning.
5350 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5352 (exapnd_vector_parallel): Warn about expanded vector operation.
5353 (lower_vec_shuffle): Warn about expanded vector operation.
5354 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5355 when creating VEC_PERM_EXPR.
5357 2011-10-11 Richard Guenther <rguenther@suse.de>
5359 PR tree-optimization/50204
5360 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5361 two argument handling from ...
5362 (get_continuation_for_phi): ... here. Handle arbitrary number
5365 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5367 * modulo-sched.c: Fix comment typo. Mention the possibility
5368 of using scheduling windows of II+1 cycles.
5370 2011-10-11 Tristan Gingold <gingold@adacore.com>
5372 * doc/invoke.texi (C Dialect Options): Document
5373 -fallow-parameterless-variadic-functions.
5374 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5376 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5379 to 0 if frame pointer is needed for unwinding.
5381 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5384 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5385 optab_index to enum direct_optab_index.
5386 (vec_perm_optab): Update.
5388 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5390 * config/cris/cris.c (cris_preferred_reload_class): New function.
5391 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5392 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5394 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5396 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5398 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5399 (*tablejump_enh, *tablejump): Remove insns.
5400 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5401 EIJMP for indirect jump. Use LPM Z+ where available.
5403 2011-10-10 Richard Henderson <rth@redhat.com>
5405 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5407 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5408 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5410 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5412 2011-10-10 Richard Guenther <rguenther@suse.de>
5415 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5416 mark symbols for renaming. Append the VUSE to all statements
5417 that possibly can have one.
5419 2011-10-10 Richard Guenther <rguenther@suse.de>
5421 * ipa-split.c (pass_split_functions): Add verification TODOs.
5422 (pass_feedback_split_functions): Likewise.
5424 2011-10-10 Richard Guenther <rguenther@suse.de>
5427 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5428 only when optimizing.
5430 2011-10-10 Nick Clifton <nickc@redhat.com>
5433 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5434 df_get_live_out instead of accessing the bitmaps directly.
5435 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5436 df_live_add_problem and df_analyze.
5438 2011-10-10 Michael Matz <matz@suse.de>
5441 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5443 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5445 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5446 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5447 (node_sched_params): Remove first_reg_move and nreg_moves.
5448 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5449 (update_node_sched_params): Move up file.
5450 (print_node_sched_params): Print the stage. Don't dump info related
5451 to first_reg_move and nreg_moves.
5452 (set_columns_for_row): New function.
5453 (set_columns_for_ps): Move up file and use set_columns_for_row.
5454 (schedule_reg_move): New function.
5455 (schedule_reg_moves): Call extend_node_sched_params and
5456 schedule_reg_move. Extend size of uses bitmap. Initialize
5457 num_consecutive_stages. Return false if a move could not be
5459 (apply_reg_moves): Don't emit moves here.
5460 (permute_partial_schedule): Handle register moves.
5461 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5462 to the same stage-count test as ddg nodes.
5463 (generate_prolog_epilog): Update calls accordingly.
5464 (sms_schedule): Allow move-scheduling to add a new first stage.
5466 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5468 * modulo-sched.c (ps_insn): Adjust comment.
5469 (ps_reg_move_info): New structure.
5470 (partial_schedule): Add reg_moves field.
5471 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5472 (node_sched_params): Turn first_reg_move into an identifier.
5473 (ps_reg_move): New function.
5474 (ps_rtl_insn): Cope with register moves.
5475 (ps_first_note): Adjust comment and assert that the instruction
5476 isn't a register move.
5477 (node_sched_params): Replace with...
5478 (node_sched_param_vec): ...this vector.
5479 (set_node_sched_params): Adjust accordingly.
5480 (print_node_sched_params): Take a partial schedule instead of a ddg.
5481 Use ps_rtl_insn and ps_reg_move.
5482 (generate_reg_moves): Rename to...
5483 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5484 move in the partial schedule, but don't emit it here. Don't perform
5485 register substitutions here either.
5486 (apply_reg_moves): New function.
5487 (duplicate_insns_of_cycles): Use register indices directly,
5488 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5489 (sms_schedule): Call schedule_reg_moves before committing to
5490 a partial schedule. Try the next ii if the schedule fails.
5491 Use apply_reg_moves instead of generate_reg_moves. Adjust
5492 call to print_node_sched_params. Free node_sched_param_vec
5493 instead of node_sched_params.
5494 (create_partial_schedule): Initialize reg_moves.
5495 (free_partial_schedule): Free reg_moves.
5497 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5499 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5500 (SCHED_ASAP): Replace with..
5501 (NODE_ASAP): ...this macro.
5502 (SCHED_PARAMS): New macro.
5503 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5504 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5505 (node_sched_params): Remove asap.
5506 (ps_rtl_insn, ps_first_note): New functions.
5507 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5509 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5510 (generate_reg_moves): Pass ids to the SCHED_* macros.
5511 (update_node_sched_params): Take a ps insn identifier rather than
5512 a node as parameter. Use ps_rtl_insn.
5513 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5514 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5515 (optimize_sc): Update for above field and SCHED_* macro changes.
5516 Update calls to try_scheduling_node_in_cycle and
5517 update_node_sched_params.
5518 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5519 macro changes. Use ps_rtl_insn and ps_first_note.
5520 (sms_schedule): Pass ids to the SCHED_* macros.
5521 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5522 Use NODE_ASAP instead of SCHED_ASAP.
5523 (try_scheduling_node_in_cycle): Remove node parameter. Update
5524 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5525 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5526 (ps_insert_empty_row): Adjust for above field changes.
5527 (compute_split_row): Use ids rather than nodes.
5528 (verify_partial_schedule): Adjust for above field changes.
5529 (print_partial_schedule): Use ps_rtl_insn.
5530 (create_ps_insn): Take an id rather than a node.
5531 (ps_insn_find_column): Adjust for above field changes.
5533 (ps_insn_advance_column): Adjust for above field changes.
5534 (add_node_to_ps): Remove node parameter. Update call to
5536 (ps_has_conflicts): Use ps_rtl_insn.
5537 (ps_add_node_check_conflicts): Replace node parameter than an id.
5539 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5541 * modulo-sched.c (undo_replace_buff_elem): Delete.
5542 (generate_reg_moves): Don't build and return an undo list.
5543 (free_undo_replace_buff): Delete.
5544 (sms_schedule): Adjust call to generate_reg_moves.
5545 Don't call free_undo_replace_buff.
5547 2011-10-10 Matthias Klose <doko@ubuntu.com>
5549 * common/config/m32c: Remove empty directory.
5551 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5553 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5555 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5558 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5559 atmega164a to 0x100.
5561 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5563 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5564 the replacement if the conversion to the LHS type is not useless.
5566 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5568 PR tree-optimization/50635
5569 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5570 DEF_STMT to the list of statements to be replaced by the
5572 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5574 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5576 * system.h: Commit forgotten hunk in previous patch.
5577 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5579 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5582 * doc/objc.texi (Garbage Collection): Updated example to protect
5583 +initialize against execution in subclasses.
5585 2011-10-07 Richard Henderson <rth@redhat.com>
5587 * doc/extend.texi (__builtin_shuffle): Improve the description to
5588 include the modulus of the selector. Mention OpenCL.
5589 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5591 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5592 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5593 * c-typeck.c (c_build_vec_perm_expr): Rename from
5594 c_build_vec_shuffle_expr. Update for name changes.
5595 * optabs.c (expand_vec_perm_expr_p): Rename from
5596 expand_vec_shuffle_expr_p.
5597 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5598 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5599 (vec_perm_optab): Rename from vshuffle_optab.
5600 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5601 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5602 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5604 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5605 ix86_expand_vshuffle.
5606 * config/i386/i386-protos.h: Update.
5607 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5608 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5610 2011-10-07 Richard Henderson <rth@redhat.com>
5612 * config/i386/predicates.md (avx2_pblendw_operand): New.
5613 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5614 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5616 2011-10-07 Richard Henderson <rth@redhat.com>
5618 * config/i386/i386.c (bdesc_args): Update code for
5619 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5620 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5621 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5622 * config/i386/sse.md (mode iterator V16): Add V2TI.
5623 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5624 (mode attr ssse3_avx2): Add V2TI.
5625 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5627 2011-10-07 David S. Miller <davem@davemloft.net>
5630 * configure.ac: Add .register directives to VIS3 test.
5631 * configure: Regenerate.
5633 2011-10-07 Richard Henderson <rth@redhat.com>
5635 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5637 2011-10-07 Richard Henderson <rth@redhat.com>
5640 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5642 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5644 * config/arm/predicates.md (shift_amount_operand): Remove constant
5646 (shift_operator): Check range of constants for all shift operators.
5648 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5650 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5651 Load GOT pointer for non-pic builds.
5652 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5653 (s390_emit_call): Likewise.
5655 2011-10-07 Tom de Vries <tom@codesourcery.com>
5658 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5659 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5661 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5662 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5663 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5664 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5665 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5666 BUILT_IN_ALLOCA_WITH_ALIGN.
5667 (fold_builtin_alloca_for_var): Rename to ...
5668 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5669 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5670 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5671 fold_builtin_alloca_with_align.
5672 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5673 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5675 * ipa-pure-const.c (special_builtin_state): Handle
5676 BUILT_IN_ALLOCA_WITH_ALIGN.
5677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5678 (call_may_clobber_ref_p_1): Same.
5679 * function.c (gimplify_parameters): Lower vla to
5680 BUILT_IN_ALLOCA_WITH_ALIGN.
5681 * gimplify.c (gimplify_vla_decl): Same.
5682 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5683 * tree-mudflap.c (mf_xform_statements): Same.
5684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5685 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5686 * varasm.c (incorporeal_function_p): Same.
5687 * tree-object-size.c (alloc_object_size): Same.
5688 * gimple.c (gimple_build_call_from_tree): Same.
5690 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5692 * function.c (frame_required_for_rtx): Remove function.
5693 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5694 changed. Compute a set of mentioned registers and compare against
5695 the new arg rather than calling frame_required_for_rtx.
5696 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5697 reg set. Convert the unconverted_simple_returns mechanism to store
5698 jump insns rather than their basic blocks. Also check the
5699 orig_entry_edge destination for new blocks.
5701 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5703 PR tree-optimization/50650
5704 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5705 call vect_is_simple_cond here, instead fail if cond_expr isn't
5706 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5707 for cond_expr's first operand.
5708 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5709 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5711 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5713 * config/s390/s390.md (DWH, dwh): New mode macros.
5714 ("umulsidi3"): Extend to support "umulditi3" as well.
5716 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5717 H.J. Lu <hongjiu.lu@intel.com>
5720 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5721 integer PLUS RTX to a register to improve address combine.
5723 2011-10-06 Richard Henderson <rth@redhat.com>
5725 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5726 parameter; use it to decide whether to merge two notes.
5727 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5728 for the deallocation case as well.
5730 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5732 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5733 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5734 * doc/tm.texi: Regenerate.
5735 * target.def (output_addr_const_extra): Use
5736 hook_bool_FILEptr_rtx_false.
5737 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5738 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5739 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5740 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5742 2011-10-06 David S. Miller <davem@davemloft.net>
5744 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5745 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5746 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5747 (*popcount<mode>_sp64): Split up into...
5748 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5749 SImode case use truncate.
5750 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5751 subtract so the compiler can optimize it.
5752 (SIDI): Remove unused mode iterator.
5754 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5756 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5757 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5759 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5761 PR tree-optimization/50596
5762 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5763 (NUM_PATTERNS): Change to 6.
5764 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5766 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5767 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5768 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5769 if it is already set.
5770 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5771 COND_EXPR in pattern stmts.
5772 (vect_is_simple_cond): No longer static.
5774 2001-10-06 Richard Henderson <rth@redhat.com>
5776 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5777 * config/i386/sse.md (sseshuffint): Remove.
5778 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5779 (VSHUFFLE_AVX2): New mode iterator.
5780 (vshuffle<mode>): Use it.
5781 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5783 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5784 for vector_all_ones_operand.
5785 (ix86_expand_int_vcond): Distinguish between comparison mode
5786 and data mode. Allow them to differ.
5787 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5789 2001-10-06 Richard Henderson <rth@redhat.com>
5791 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5792 mask operand. Tidy the code.
5794 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5796 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5797 vect_recog_func_ptr typedef for the first argument.
5798 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5799 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5801 PR tree-optimization/49279
5802 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5805 restrict propagation.
5806 * tree-ssa.c (useless_type_conversion_p): Don't return false
5807 if TYPE_RESTRICT differs.
5809 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5811 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5812 of unconverted simple return blocks rather than trying to
5813 recompute them later based on bb_flags bitmap tests.
5815 2011-10-06 Michael Matz <matz@suse.de>
5817 * tree-flow.h (get_var_ann): Don't declare.
5818 * tree-flow-inline.h (get_var_ann): Remove.
5819 (set_is_used): Use var_ann, not get_var_ann.
5820 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5821 * tree-profile.c (gimple_gen_edge_profiler): Call
5822 find_referenced_var_in.
5823 (gimple_gen_interval_profiler): Ditto.
5824 (gimple_gen_pow2_profiler): Ditto.
5825 (gimple_gen_one_value_profiler): Ditto.
5826 (gimple_gen_average_profiler): Ditto.
5827 (gimple_gen_ior_profiler): Ditto.
5828 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5829 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5830 * tree-mudflap.c (execute_mudflap_function_ops): Call
5833 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5835 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5836 don't set SSA_NAME_DEF_STMT that has been already set by
5837 gimple_build_assign_with_ops.
5838 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5839 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5842 * tree.h (avoid_folding_inline_builtin): New prototype.
5843 * builtins.c (avoid_folding_inline_builtin): No longer static.
5844 * gimple-fold.c (gimple_fold_builtin): Give up if
5845 avoid_folding_inline_builtin returns true.
5847 2011-10-06 Richard Guenther <rguenther@suse.de>
5849 * tree-vect-generic.c (vector_element): Look at previous
5852 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5855 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5856 __powerpc__, __PPC__, __unix__.
5858 2011-10-06 Michael Matz <matz@suse.de>
5860 * i386/i386.opt (recip_mask, recip_mask_explicit,
5861 x_recip_mask_explicit): New variables and cl_target member.
5862 (mrecip=): New option.
5863 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5864 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5865 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5866 TARGET_RECIP_VEC_SQRT): New tests.
5867 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5868 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5869 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5870 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5871 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5872 for -mrecip and -mrecip=options.
5873 (ix86_function_specific_save): Save recip_mask_explicit.
5874 (ix86_function_specific_restore): Restore recip_mask_explicit.
5876 * doc/invoke.texi (ix86 Options): Document the new option.
5878 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5881 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5883 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5886 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5887 output of a previous pass through legitimize_reload_address.
5888 Do not attempt to optimize addresses if the base register is
5889 equivalent to a constant.
5891 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5893 * function.c (thread_prologue_and_epilogue_insns): Mark
5894 last_bb_active as possibly unused. It is unused for targets which
5895 do neither have "return" nor "simple_return" expanders.
5897 2011-10-06 Richard Guenther <rguenther@suse.de>
5899 * fold-const.c (fold_ternary_loc): Also fold non-constant
5900 vector CONSTRUCTORs. Make more efficient.
5901 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5902 (cprop_into_stmt): Don't propagate into virtual operands.
5903 (optimize_stmt): Really dump original statement.
5905 2011-10-06 Nick Clifton <nickc@redhat.com>
5907 * config/rx/rx.md (smin3): Revert previous delta.
5909 2011-10-06 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/38884
5912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5913 reads from aggregate SSA names.
5915 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5917 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5918 argument, truncate it at the beginning instead of allocating there
5919 and freeing at the end.
5920 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5921 pass its address to vect_pattern_recog_1.
5923 2011-10-05 David S. Miller <davem@davemloft.net>
5925 * config/sparc/sparc.opt (POPC): New option.
5926 * doc/invoke.texi: Document it.
5927 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5928 default on Niagara-2 and later.
5929 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5930 * config/sparc/sparc.md (SIDI): New mode iterator.
5931 (ffsdi2): Delete commented out pattern and comments.
5932 (popcount<mode>2, clz<mode>2): New expanders.
5933 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5934 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5936 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5939 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5940 (C_EXPR_APPEND): New macro.
5941 * c-parser.c (c_parser_get_builtin_args): Preserve
5942 original_tree_code of c_expr structure.
5943 (c_parser_postfix_expression): Adjust to the new function.
5945 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5947 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5948 if profiling after the prologue.
5950 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5952 PR tree-optimization/50613
5953 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5954 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5955 and if it is neither that not SSA_NAME, give up.
5957 2011-10-05 Richard Henderson <rth@redhat.com>
5959 * tree-vect-generic.c (vector_element): Never fail. Use
5960 build_zero_cst. Tidy up type references.
5961 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5962 code duplication. Do update_stmt here ...
5963 (expand_vector_operations_1): ... not here.
5965 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5966 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5967 duplication. Handle V2DI without SSE4.1.
5968 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5969 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5971 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5973 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5974 of "found". Simplify return value calculation.
5975 (distance_agu_use): Ditto.
5977 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5980 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5981 if the function was not shrink-wrapped.
5982 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5984 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5985 shrink_wrapped flag is set even if there is no dump file.
5987 2011-10-05 DJ Delorie <dj@redhat.com>
5988 Nick Clifton <nickc@redhat.com>
5990 * config/rx/rx.opt (mpid): Define.
5991 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5992 (MULTILIB_DIRNAMES): Add pid.
5993 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5994 (rx_num_interrupt_regs): New variable.
5995 (rx_gp_base_regnum): New function. Returns the number of the
5996 small data area register.
5997 (rx_pid_base_regnum): New function. Returns the number of the pid
5999 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6000 (rx_pid_data_operand): New function. Returns whether an object is
6001 in the position independent data area.
6002 (rx_legitimize_address): New function. Puts undecided PID
6003 objects in the PID data area.
6004 (rx_is_legitimate_address): Add support for PID operands.
6005 (rx_print_operand_address): Likewise.
6006 (rx_print_operand): Likewise.
6007 (rx_maybe_pidify_operand): New function. Determine if an operand
6008 is suitable for PID addressing.
6009 (rx_gen_move_template): Add PID support.
6010 (rx_conditional_register_usage): Likewise.
6011 (rx_option_override): Initialise rx_num_interrupt_regs.
6012 (rx_is_legitimate_constant): Add support for PID constants.
6013 (TARGET_LEGITIMIZE_ADDRESS): Define.
6014 * config/rx/constraints.md (Rpid): Define.
6016 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6017 (tablejump): Add PID support.
6019 (mov<>_internal): Likewise.
6020 (addsi3): Convert to an expander. Add PID support.
6021 (pid_addr): New pattern.
6022 * config/rx/rx.h (CPP_SPEC): Define.
6023 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6024 (CASE_VECTOR_PC_RELATIVE): Define.
6025 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6026 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6027 * doc/invoke.texi (RX Options): Document -mpid command line option.
6029 2011-10-05 Richard Guenther <rguenther@suse.de>
6031 PR tree-optimization/38885
6032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6035 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6037 * doc/invoke.texi (-fshrink-wrap): Document.
6038 * opts.c (default_options_table): Add it.
6039 * common.opt (fshrink-wrap): Add.
6040 * function.c (emit_return_into_block): Remove useless declaration.
6041 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6042 requires_stack_frame_p, gen_return_pattern): New static functions.
6043 (emit_return_into_block): New arg simple_p. All callers changed.
6044 Use gen_return_pattern.
6045 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6046 * config/i386/i386.md (return): Expand into a simple_return.
6047 (simple_return): New expander):
6048 (simple_return_internal, simple_return_internal_long,
6049 simple_return_pop_internal_long, simple_return_indirect_internal):
6050 Renamed from return_internal, return_internal_long,
6051 return_pop_internal_long and return_indirect_internal; changed to use
6053 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6055 (ix86_pad_returns): Likewise.
6056 * function.h (struct rtl_data): Add member shrink_wrapped.
6057 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6058 are not jumps or sibcalls can't be compared.
6060 2011-10-05 Richard Guenther <rguenther@suse.de>
6062 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6064 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6065 (try_to_simplify): Handle BIT_FIELD_REFs.
6067 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6069 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6070 * config/avr/avr.c (avr_out_addto_sp): New function.
6071 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6072 * config/avr/avr.md (adjust_len): Add "addto_sp".
6073 (*movhi_sp): Remove insn.
6074 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6076 2011-10-05 Richard Guenther <rguenther@suse.de>
6078 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6079 with an embedded expression valueize and fold that as well.
6080 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6081 results from gimple_fold_stmt_to_constant_1.
6083 2011-10-05 Nick Clifton <nickc@redhat.com>
6085 * config/rx/rx.md (tablejump): Add missing label.
6086 (adddi3_internal): Mark operand 0 as early-clobbered.
6087 (smaxsi3): Revert previous delta.
6088 (adc_internal): Fix whitespace in generated asm.
6089 (adc_flags): Likewise.
6091 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6093 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6094 with the new widening_optab_handler.
6096 2011-10-05 Richard Guenther <rguenther@suse.de>
6098 PR tree-optimization/50609
6099 * gimple-fold.c (fold_array_ctor_reference): Also handle
6100 vector typed constructors.
6101 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6102 for vector typed constructors.
6104 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/i386.c (ix86_emit_binop): New static function.
6107 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6109 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6111 2011-10-04 David S. Miller <davem@davemloft.net>
6113 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6114 UNSPEC_XMUL): New unspecs.
6115 (muldi3_v8plus): Use output_v8plus_mult.
6116 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6117 New VIS 3.0 combiner patterns.
6118 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6119 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6120 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6121 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6123 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6124 (output_v8plus_mult): New function.
6125 * config/sparc/sparc-protos.h: Declare it.
6126 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6127 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6128 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6129 * doc/extend.texi: Document new builtins.
6131 2011-10-04 Richard Henderson <rth@redhat.com>
6133 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6134 Avoid save_expr unless two_arguments.
6136 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6138 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6139 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6141 2011-10-04 David S. Miller <davem@davemloft.net>
6143 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6146 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6148 PR tree-optimization/50604
6149 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6150 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6151 last argument to memcpy has size_type_node type instead of ssizetype.
6152 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6153 instead of TREE_TYPE (len) as type for newlen.
6155 PR tree-optimization/50522
6156 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6158 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6161 * fold-const.c (fold_unary_loc): Don't optimize
6162 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6163 casting the inner pointer if it isn't TYPE_RESTRICT.
6164 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6165 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6167 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6169 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6171 2011-10-04 Jan Hubicka <jh@suse.cz>
6173 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6174 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6175 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6176 * lto-cgraph.c (order_base): New static var.
6177 (lto_output_node): Stream in order.
6178 (lto_output_varpool_node): Stream out order.
6179 (input_node): Stream in order.
6180 (input_varpool_node): Stream out order.
6181 (input_cgraph_1): Initialize order base; update call of
6182 lto_input_toplevel_asms.
6184 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6187 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6189 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6191 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6192 function. Log if avr_log.legitimize_reload_address.
6194 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6196 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6198 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6200 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6201 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6203 2011-10-03 David S. Miller <davem@davemloft.net>
6205 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6206 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6207 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6208 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6209 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6211 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6213 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6215 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6217 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6218 Ian Lance Taylor <iant@google.com>
6220 * godump.c (go_output_typedef): Support printing enum values that
6221 don't fit in a signed HOST_WIDE_INT.
6223 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6225 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6226 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6227 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6228 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6230 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6232 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6233 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6234 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6235 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6237 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6240 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6241 (gcc_cv_ld_static_option): Ditto.
6242 (gcc_cv_ld_dynamic_option): Ditto.
6243 * configure: Regenerate.
6245 2011-10-03 David S. Miller <davem@davemloft.net>
6247 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6248 and 'si' patterns which describe the GSR changes explicitly in the
6249 RTL using zero_extract.
6250 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6252 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6253 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6255 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6257 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6258 if given expression can be expanded by the target.
6259 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6260 using target vector instructions.
6261 * optabs.h: New optab vshuffle.
6262 (expand_vec_shuffle_expr_p): New prototype.
6263 (expand_vec_shuffle_expr): New prototype.
6264 (vshuffle_optab): New optab.
6265 * genopinit.c: Adjust to support vecshuffle.
6266 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6267 * expr.c (expand_expr_real_2): Adjust.
6268 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6269 recognizing the cases of two and three arguments.
6270 (convert_arguments) (build_binary_op)
6271 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6272 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6273 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6274 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6275 * tree-vect-generic.c (vector_element): New function. Returns an
6276 element of the vector at the given position.
6277 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6278 by the backend or expand an expression piecewise.
6279 (expand_vector_operations_1): Adjusted.
6280 (gate_expand_vector_operations_noop): New gate function.
6281 * Makefile.in (tree-vect-generic.o): New include.
6282 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6283 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6284 * passes.c: Move veclower down.
6285 * tree-pretty-print.c (dump_generic_node): Recognize
6286 VEC_SHUFFLE_EXPR as valid expression.
6287 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6288 builtins with variable number of arguments.
6289 (c_parser_postfix_expression): Use a new helper function for
6290 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6291 * tree-ssa-operands: Adjust.
6292 * c-family/c-common.c: New __builtin_shuffle keyword.
6293 * c-family/c-common.h: New __builtin_shuffle keyword.
6294 * gcc/doc/extend.texi: Adjust.
6296 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6297 between the vector and the type of the mask when shuffling.
6298 (vecshuffle<mode>): New expansion.
6299 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6300 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6301 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6303 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6305 PR tree-optimization/50587
6306 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6307 arg0 is not a SSA_NAME.
6309 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6311 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6313 2011-10-02 Richard Henderson <rth@redhat.com>
6314 David S. Miller <davem@davemloft.net>
6316 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6317 conditional insn type setting, we always emit a shift.
6318 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6319 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6320 * config/sparc/predicates.md (const_one_operand): Delete.
6322 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6324 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6326 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6328 * config/mips/mips.c (mips_frame_barrier): New function.
6329 (mips_expand_prologue): Call it after allocating stack space.
6330 (mips_deallocate_stack): New function.
6331 (mips_expand_epilogue): Call mips_frame_barrier and
6332 mips_deallocate_stack.
6334 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6337 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6338 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6339 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6341 2011-10-02 Jan Hubicka <jh@suse.cz>
6343 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6345 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6346 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6347 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6348 functions are reachable when address is taken.
6349 * tree-sra.c (modify_function): Free dominance info.
6351 2011-10-02 Jan Hubicka <jh@suse.cz>
6353 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6355 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6356 (reset_inline_summary): New function.
6357 (compute_inline_parameters, inline_node_removal_hook,
6358 inline_edge_removal_hook): Use it.
6359 (inline_free_summary): Reset holders correctly.
6360 (inline_generate_summary): Free summary before computing it.
6362 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6364 PR preprocessor/36819
6365 * incpath.c (merge_include_chains): Call free_path on
6366 heads[QUOTE] and tails[QUOTE].
6368 2011-10-02 Jan Hubicka <jh@suse.cz>
6371 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6372 when resolution is already availbale from plugin.
6373 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6374 * cgraph.c (ld_plugin_symbol_resolution): Add
6375 prevailing_def_ironly_exp.
6376 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6377 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6379 * varasm.c (resolution_to_local_definition_p): Add
6380 LDPR_PREVAILING_DEF_IRONLY_EXP.
6381 (resolution_local_p): Likewise.
6383 2011-10-01 David S. Miller <davem@davemloft.net>
6385 * config/sparc/sparc.opt (VIS3): New option.
6386 * doc/invoke.texi: Document it.
6387 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6388 not capable of such instructions.
6389 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6390 to 0x300 when TARGET_VIS3.
6391 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6392 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6393 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6394 (V64N8, VASS): New mode iterators.
6395 (vis3_shift, vis3_addsub_ss): New code iterators.
6396 (vbits, vconstr): New mode attributes.
6397 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6398 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6399 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6400 fmean16_vis, fpadd64_vis, fpsub64_vis,
6401 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6402 VIS 3.0 instruction patterns.
6403 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6404 default when targetting capable cpus. TARGET_VIS3 implies
6405 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6406 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6407 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6409 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6410 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6411 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6412 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6413 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6414 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6415 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6416 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6417 * doc/extend.texi: Document new VIS 3.0 builtins.
6419 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6421 * ira-color.c (assign_hard_reg): Fix typo.
6423 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6425 * doc/extend.texi: Add missing ','.
6427 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6429 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6430 Enable -fmodulo-sched at -O2 and above.
6431 * config/c6x/c6x.md (doloop_end): New expander.
6432 (mvilc, sploop, spkernel, loop_end): New patterns.
6433 (loop_end with memory destination splitter): New.
6434 * config/c6x/c6x.c: Include "hw-doloop.h".
6435 (enum unitreqs): New.
6436 (unit_req_table): New typedef.
6437 (unit_reqs): New static variable.
6438 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6439 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6440 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6441 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6442 (struct c6x_sched_context): New member last_scheduled_iter0.
6443 (init_sched_state): Initialize it.
6444 (c6x_variable_issue): Update it.
6445 (sploop_max_uid_iter0): New static variable.
6446 (c6x_sched_reorder_1): Be careful about issuing sploop.
6447 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6449 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6452 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6453 * config/avr/avr.c (avr_address_cost): Use it.
6454 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6455 (avr_log_vadump): Unknown %-codes finish printing.
6457 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6460 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6461 input constraints allow mem and not reg, pass true instead of
6462 false as second argument to maybe_fold_reference.
6464 PR tree-optimization/46309
6465 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6466 (make_range_step): New function.
6467 (make_range): Use it.
6468 * tree.h (make_range_step): New prototypes.
6469 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6470 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6471 (struct range_entry): New type.
6472 (init_range_entry, range_entry_cmp, update_range_test,
6473 optimize_range_tests): New functions.
6474 (reassociate_bb): Call optimize_range_tests.
6476 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6477 Richard Guenther <rguenther@suse.de>
6479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6480 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6481 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6482 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6483 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6484 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6486 2011-09-30 Jan Beulich <jbeulich@suse.com>
6488 * lto-cgraph.c (output_cgraph): Remove processing of
6489 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6490 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6491 lto_input_toplevel_asms() instead.
6492 * lto-section-in.c (lto_section_name): Add "asm" entry.
6493 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6494 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6495 * lto-streamer.h (LTO_minor_version): Bump.
6496 (enum lto_section_type): Add LTO_section_asm.
6497 (struct lto_asm_header): New.
6498 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6499 * tree-streamer.h (streamer_write_string_cst): Declare.
6500 * tree-streamer-out.c (write_string_cst): Rename to
6501 streamer_write_string_cst and make global. Handle incoming string
6503 (streamer_write_tree_header): Adjust call to renamed function.
6505 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6507 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6508 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6509 modulo_last_stage): New static variables.
6510 (set_modulo_params, discard_delay_pairs_above): New functions.
6511 (struct delay_pair): New member stages.
6512 (htab_i2_traverse, htab_i1_traverse): New static functions.
6513 (record_delay_slot_pair): New arg stages. All callers changed.
6515 (pair_delay): Take stages into account.
6516 (add_delay_dependencies): Don't do so for stage pairs.
6517 (struct sched_block_state): New member modulo_epilogue.
6518 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6519 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6520 Set HARD_DEP without using or.
6521 (resolve_dependencies): New static function.
6522 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6523 If it is true, allow only insns with INSN_EXACT_TICK set.
6524 (schedule_block): Return bool, always true for normal scheduling,
6525 true or false depending on modulo scheduling success otherwise.
6526 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6527 on everything left over after a modulo schedule.
6528 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6529 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6531 (set_modulo_params, discard_delay_pairs_above): Declare.
6532 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6533 * doc/invoke.texi (--param): Document it.
6535 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6536 New arg modulo_scheduling. All callers changed. Move note handling
6537 code here from schedule_ebbs.
6538 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6539 out of schedule_ebbs.
6540 (schedule_ebbs): Call them. Remove note handling code moved to
6542 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6543 schedule_ebbs_finish): Declare.
6545 2011-09-30 Richard Guenther <rguenther@suse.de>
6548 * tree-cfg.c (verify_gimple_comparison): Compare component
6549 mode sizes for vector comparisons.
6551 2011-09-30 Revital Eres <revital.eres@linaro.org>
6553 * ddg.c (autoinc_var_is_used_p): New function.
6554 (create_ddg_dep_from_intra_loop_link,
6555 add_cross_iteration_register_deps): Call it.
6556 * ddg.h (autoinc_var_is_used_p): Declare.
6557 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6558 (sms_schedule): Handle instructions with REG_INC.
6560 2011-09-30 Revital Eres <revital.eres@linaro.org>
6562 * modulo-sched.c (generate_reg_moves): Skip instructions that
6563 do not set a register and verify no regmoves are created for
6564 !single_set instructions.
6566 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6568 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6571 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6574 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6575 (qhs_zextenddi_op): New.
6576 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6577 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6578 Distinguish between ARM and Thumb2 states.
6580 2011-09-30 David S. Miller <davem@davemloft.net>
6582 * config/sparc/sparc.opt (VIS2): New option.
6583 * doc/invoke.texi: Document it.
6584 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6585 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6586 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6587 (define_attr type): New insn type 'edgen'.
6588 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6589 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6590 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6592 * niagara.md: Handle edgen.
6593 * niagara2.md: Likewise.
6594 * ultra1_2.md: Likewise.
6595 * ultra3.md: Likewise.
6596 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6597 to 0x200 when TARGET_VIS2.
6598 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6599 default when targetting capable cpus. TARGET_VIS2 implies
6600 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6601 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6602 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6604 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6605 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6606 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6607 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6608 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6609 * doc/extend.texi: Document new VIS 2.0 builtins.
6611 2011-09-29 Nick Clifton <nickc@redhat.com>
6612 Bernd Schmidt <bernds@codesourcery.com>
6614 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6615 * config/frv/frvend.c: Likewise.
6616 * config/frv/frv.c (frv_function_prologue): Move misplaced
6617 CALL_ARG_LOCATION notes back to their proper locations.
6619 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6622 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6623 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6625 (avr_legitimate_address_p): Use avr_edump to print log information
6626 filtered by avr_log.
6627 (extra_constraint_Q): Ditto.
6628 (avr_legitimize_address): Ditto.
6629 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6630 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6632 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6634 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6635 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6636 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6637 NEON vector and structure modes to be tied.
6639 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6641 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6642 forward declaration.
6643 (remove_duplicate_close_phi): Detect and repair creation of
6644 duplicate close-phis for a containing loop.
6646 2011-09-27 Andi Kleen <ak@linux.intel.com>
6648 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6649 /dev/urandom. Add getpid call.
6650 (compare_debug_dump_opt_spec_function): Drop getpid call.
6652 2011-09-26 Andi Kleen <ak@linux.intel.com>
6654 * toplev.c (init_local_tick): Try reading random seed
6657 2011-09-26 Andi Kleen <ak@linux.intel.com>
6659 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6660 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6661 Handle numerical random seed.
6662 * lto-streamer.h (lto_file_decl_data): Change id to
6663 unsigned HOST_WIDE_INT.
6664 * toplev.c (random_seed): Add.
6665 (init_random_seed): Change for numerical random seed.
6666 (get_random_seed): Return as HOST_WIDE_INT.
6667 (set_random_seed): Crc32 existing string.
6668 * toplev.h (get_random_seed): Change to numercal return.
6669 * tree.c (get_file_function_name): Remove CRC. Handle
6670 numerical random seed.
6672 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6675 * config.gcc (extra_objs): Add avr-log.o for $target in:
6676 avr-*-rtems*, avr-*-*.
6677 * config/avr/t-avr (avr-log.o): New rule to compile...
6678 * config/avr/avr-log.c: ...this new file.
6679 * config/avr/avr.opt (mlog=): New option.
6680 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6681 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6682 (avr_log_set_avr_log): New prototype.
6683 (avr_log_t): New typedef.
6684 (avr_log): New declaration.
6685 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6687 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6689 * expr.c (do_store_flag): Expand vector comparison by
6690 building an appropriate VEC_COND_EXPR.
6691 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6692 (c_objc_common_truthvalue_conversion): Adjust.
6693 * tree-vect-generic.c (do_compare): Helper function.
6694 (expand_vector_comparison): Check if hardware supports
6695 vector comparison of the given type or expand vector piecewise.
6696 (expand_vector_operation): Treat comparison as binary
6697 operation of vector type.
6698 (expand_vector_operations_1): Adjust.
6700 2011-09-29 Richard Guenther <rguenther@suse.de>
6702 * tree.c (build_opaque_vector_type): Make opaque vectors
6703 variant types of the corresponding non-opaque type. Make
6704 sure to share opaque vector types properly.
6706 2011-09-29 David S. Miller <davem@davemloft.net>
6708 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6709 UNSPEC_ARRAY32): New unspec.
6710 (define_attr type): New type 'array'.
6711 (array{8,16,32}<P:mode>_vis): New patterns.
6712 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6713 * config/sparc/ultra3.md: Likewise.
6714 * config/sparc/niagara.md: Likewise.
6715 * config/sparc/niagara2.md: Likewise.
6716 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6718 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6719 __vis_array32): New.
6720 * doc/extend.texi: Document new VIS builtins.
6722 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6723 (VIS pixel-compare insn): Just use <gcond:name>.
6725 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6726 code iterator used, so just use <code>. There are two mode iterators
6727 so explicitly use <GCM:gcm_name>.
6729 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6731 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6734 2011-09-28 David S. Miller <davem@davemloft.net>
6736 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6737 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6738 (UNSPEC_FCMP): New unspec.
6739 (gcond): New code iterator.
6740 (gcond_name): New code attr.
6741 (GCM): New mode iterator.
6742 (gcm_name): New mode attr.
6743 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6745 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6748 * config/sh/sh.md (negdi2): Move expansion into split to
6749 allow more combination options. Add T_REG clobber.
6750 (abssi2): New expander.
6751 (*negdi2, *abssi2, *negabssi2): New insns.
6752 (cneg): Change from insn to insn_and_split. Rename to
6753 negsi_cond. Add alternative for non-SH4.
6755 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6757 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6758 (neon_move_hi_quad_<mode>): Likewise.
6759 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6761 2011-09-28 Nick Clifton <nickc@redhat.com>
6763 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6764 Accepts immediates and a restricted subset of MEMs.
6765 * config/rx/rx.md (int_modes): New iterator.
6766 (smaxsi3, sminsi3): Delete and replace with...
6767 (smax<int_mode>3, smin<int_mode>3): New patterns.
6768 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6770 2011-09-28 Richard Guenther <rguenther@suse.de>
6773 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6774 same as &a.array[0].
6776 2011-09-28 Kai Tietz <ktietz@redhat.com>
6778 * configure.ac: Add test for new section attribute
6779 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6780 * config.in: Regenerated.
6781 * configure: Regenerated.
6782 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6783 new section flag "e" for excluded sections, if supported.
6784 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6786 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6788 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6791 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6793 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6796 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6798 * output.h (SECTION_EXCLUDE): New macro.
6799 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6801 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6803 * fwprop.c (forward_propagate_and_simplify): After checking
6804 reg/subreg combinations, check whether the modes are the same.
6806 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6807 Richard Sandiford <rdsandiford@googlemail.com>
6809 * config/mips/mips.c (mips_add_cfa_restore): New function.
6810 (mips16e_save_restore_reg): Use it.
6811 (mips_restore_reg): Likewise. Split double FPRs for
6812 REG_CFA_RESTORE notes.
6814 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6818 * tree-sra.c (build_ref_for_model): Use the type of the field as
6819 the type of the COMPONENT_REF.
6821 2011-09-27 Jeff Law <law@redhat.com>
6823 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6824 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6825 (find_if_case_1): Use the probability of the THEN clause when
6826 determining if speculation is profitable.
6827 (find_if_case_2): Similarly for the ELSE clause.
6829 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6831 * common.opt: Add -foptimize-strlen option.
6832 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6833 (tree-sssa-strlen.o): Add dependencies.
6834 * opts.c (default_options_table): Enable -foptimize-strlen
6835 by default at -O2 if not -Os.
6836 * passes.c (init_optimization_passes): Add pass_strlen
6837 after pass_object_sizes.
6838 * timevar.def (TV_TREE_STRLEN): New timevar.
6839 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6840 * tree-pass.h (pass_strlen): Declare.
6841 * tree-ssa-strlen.c: New file.
6842 * c-decl.c (merge_decls): If compatible stpcpy prototype
6843 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6845 2011-09-27 Tom de Vries <tom@codesourcery.com>
6848 * tree-ssa-tail-merge.c: New file.
6849 (struct same_succ_def): Define.
6850 (same_succ, const_same_succ): New typedef.
6851 (struct bb_cluster_def): Define.
6852 (bb_cluster, const_bb_cluster): New typedef.
6853 (struct aux_bb_info): Define.
6854 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6855 (gvn_uses_equal): New function.
6856 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6857 (stmt_update_dep_bb, local_def, same_succ_hash)
6858 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6859 (same_succ_reset): New function.
6860 (same_succ_htab, same_succ_edge_flags)
6861 (deleted_bbs, deleted_bb_preds): New var.
6862 (debug_same_succ): New function.
6863 (worklist): New var.
6864 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6865 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6866 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6867 (print_cluster, debug_cluster, update_rep_bb)
6868 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6869 (all_clusters): New var.
6870 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6871 (merge_clusters, set_cluster): New function.
6872 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6873 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6874 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6875 (find_clusters_1, find_clusters): New function.
6876 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6877 (update_bbs): New var.
6878 (apply_clusters): New function.
6879 (update_debug_stmt, update_debug_stmts): New function.
6880 (tail_merge_optimize): New function.
6881 tree-pass.h (tail_merge_optimize): Declare.
6882 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6883 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6884 (tree-ssa-tail-merge.o): New rule.
6885 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6886 default at OPT_LEVELS_2_PLUS.
6887 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6888 * tree-ssa-sccvn.h (vn_valueize): Here.
6889 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6890 * common.opt (ftree-tail-merge): New switch.
6891 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6892 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6893 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6894 (-ftree-tail-merge, max-tail-merge-comparisons)
6895 (max-tail-merge-iterations): New item.
6897 2011-09-27 Jan Hubicka <jh@suse.cz>
6899 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6901 2011-09-27 Jan Hubicka <jh@suse.cz>
6903 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6904 parameters passed by reference; handle loads from non-SSA scalars
6905 and update comments.
6907 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6909 PR rtl-optimization/50249
6910 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6911 instead of opnum and type. All callers changed. Remove useless
6913 Search forward for other reloads of the same type for the same operand
6914 using the same register; if any are found, return false.
6915 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6917 2011-09-27 Andi Kleen <ak@linux.intel.com>
6918 Jan Hubicka <jh@suse.cz>
6920 * doc/invoke.texi (ffat-lto-objects): Document.
6921 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6922 Output __gnu_slim_lto when doing slim lto.
6923 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6924 (cgraph_optimize): Return early when doing slim lto.
6925 * opts.c (finish_options): Complain about lack of linker plugin
6926 when doing slim lto.
6927 * common.opt (ffat-lto-objects): New.
6929 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6931 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6932 between signed and unsigned.
6934 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6936 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6938 (vectorizable_type_promotion): Likewise.
6939 (vect_analyze_stmt): Call vectorizable_type_demotion and
6940 vectorizable_type_promotion for basic blocks.
6941 (supportable_widening_operation): Don't assume loop vectorization.
6942 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6943 basic blocks. Update vectorization factor for basic block
6945 (vect_analyze_slp_instance): Allow multiple types for basic block
6946 vectorization. Recheck unrolling factor after construction of SLP
6949 2011-09-27 Richard Guenther <rguenther@suse.de>
6951 * tree-object-size.c (compute_object_sizes): Fix dumping of
6954 2011-09-27 Richard Guenther <rguenther@suse.de>
6956 PR tree-optimization/50363
6957 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6958 pointer conversions in POINTER_PLUS_EXPRs properly.
6960 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6962 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6963 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6964 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6965 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6966 that produce subreg moves. Define using VQX iterators.
6968 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6970 * config/avr/avr.md (ashrqi3): Split alternative "n"
6971 into its remaining parts C03, C04, C05, C06, C07 and describe
6972 impact in CC by attribute "cc" appropriately.
6973 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6976 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6978 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6979 from 3 x MAX_MACHINE_MODE.
6980 (CONSTM1_RTX): Define.
6981 * emit-rtl.c (const_tiny_rtx): Change into array of
6982 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6983 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6985 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6986 MODE_VECTOR_INT modes.
6987 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6988 Optimize if one operand is CONSTM1_RTX.
6989 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6992 2011-09-26 David S. Miller <davem@davemloft.net>
6994 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6995 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6996 * config/sparc/visintrin.h: Update edge and pixel-compare
6997 intrinsics to return 'long' instead of 'int'.
6998 * doc/extend.texi: Update documentation to match.
6999 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7000 flat, allow any instruction. Otherwise, when V9 allow parallels
7001 which consist only of sets to registers outside of %o0 to %o5.
7002 (sparc_vis_init_builtins): Update VIS builtin types for edge
7005 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7006 is enabled, mark %gsr as global.
7007 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7008 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7010 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7011 which will now define __VIS and __VIS__ when -mvis is enabled.
7012 * config/sparc/t-sparc: Likewise.
7013 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7014 and add t-sparc to tmake_file for all sparc targets.
7015 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7016 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7018 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7019 builtins for VIS vector addition and subtraction.
7020 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7021 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7022 __vis_fpsub32, __vis_fpsub32s): New.
7023 * doc/extend.texi: Document new VIS intrinsics.
7025 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7027 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7028 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7029 EQ/NE comparisons against +/-1 in the case of unused-after,
7032 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7034 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7035 gctx.into_ssa after push_gimplify_context.
7037 * gimple.c (gimple_build_call_valist): New function.
7038 * gimple.h (gimple_build_call_valist): New prototype.
7039 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7040 (update_gimple_call): Likewise.
7041 (update_call_from_tree): Use finish_update_gimple_call.
7042 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7044 2011-09-26 Richard Guenther <rguenther@suse.de>
7046 PR tree-optimization/50472
7047 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7048 volatile references.
7050 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7052 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7053 * target.def: (addr_space_subset_p): Likewise.
7055 2011-09-26 Tom de Vries <tom@codesourcery.com>
7057 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7058 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7059 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7062 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7065 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7066 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7067 output_reload_insisf.
7068 (adjust_len): Set default to "no".
7069 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7070 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7071 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7072 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7073 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7074 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7075 *lshrsi3_const): Set attribute "adjust_len".
7076 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7077 (output_movsisf): Don't pass insn to output_reload_insisf.
7078 (adjust_insn_length): Handle new alternatives to adjust_len.
7079 Remove handling of ADJUST_LEN_YES. Clean-up code.
7081 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7083 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7084 may_trap_p to detect loads that may trap of fault.
7086 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7088 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7089 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7090 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7092 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7093 * config/avr/avr.c: Rename output_reload_insisf_1 to
7094 output_reload_in_const.
7095 (avr_popcount_each_byte): Handle SFmode, too.
7096 (output_reload_in_const): Change so it can handle HI loads, too.
7097 Use avr_popcount_each_byte to work out if scratch register must be
7099 (output_reload_inhi): Rewrite using output_reload_in_const and...
7100 (output_movhi): ...use it to print constants' loads.
7101 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7103 2011-09-25 David S. Miller <davem@davemloft.net>
7105 * config/sparc/constraints.md (C, P, Z): New constraints for
7106 const_doube, const_int, and const_vector "all ones" values.
7107 Make unused constraint letters comment match reality.
7108 * config/sparc/predicates.md (const_all_ones_operand,
7109 register_or_zero_or_all_ones_operand): New predicates.
7110 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7111 as well as zero constants when VIS.
7112 (sparc_legitimate_constant_p): Likewise.
7113 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7114 (movsf_insn): Likewise
7115 (movdi_insn_sp64): Add fone alternative.
7116 (movdf_insn_sp32_v9): Likewise.
7117 (movdf_insn_sp64): Likewise.
7119 * configure.ac: Add feature check to make sure the assembler
7120 supports the FMAF, HPC, and VIS 3.0 instructions found on
7121 Niagara-3 and later cpus.
7122 * configure: Rebuild.
7123 * config.in: Likewise.
7124 * config/sparc/sparc.opt: New option '-mfmaf'.
7125 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7126 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7127 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7128 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7129 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7130 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7131 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7133 (sparc_rtx_costs): Handle 'FMA'.
7134 * doc/invoke.texi: Document -mfmaf.
7136 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7138 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7139 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7140 DECL_BY_REFERENCE parameters.
7142 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7144 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7145 if there is no outgoing edge.
7147 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7150 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7152 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7153 of vect_analyze_bb here.
7154 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7156 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7158 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7159 Allow not simple iv if analyzing basic block.
7160 (create_data_ref): Update call to dr_analyze_innermost.
7161 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7162 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7163 * tree-predcom.c (find_looparound_phi): Likewise.
7164 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7166 2011-09-24 David S. Miller <davem@davemloft.net>
7168 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7169 (SPARC_GSR_REG): Define.
7170 (FIXED_REGISTERS): Mark GSR as fixed.
7171 (CALL_USED_REGISTERS): Mark GSR as call used.
7172 (HARD_REGNO_NREGS): GSR is always 1 register.
7173 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7174 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7175 (REGISTER_NAMES): Add "%gsr".
7176 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7177 (UNSPEC_WRGSR): New unspec.
7178 (GSR_REG): New constant.
7179 (type): Add new insn type 'gsr'.
7180 (fpack16_vis, fpackfix_vis, fpack32_vis,
7181 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7182 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7183 rdgsr_v8plus): New expanders and insns.
7184 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7185 using patterns which show that this is a plus in addition to a
7186 modification of GSR_REG, instead of an unspec.
7187 * config/sparc/ultra1_2.md: Handle 'gsr'.
7188 * config/sparc/ultra3.md: Likewise.
7189 * config/sparc/niagara.md: Likewise.
7190 * config/sparc/niagara2.md: Likewise.
7191 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7193 (sparc_option_override): Make -mvis imply -mv8plus.
7194 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7196 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7197 __builtin_vis_read_gsr.
7198 (sparc_expand_buildin): Handle builtins that take one argument and
7200 (sparc_fold_builtin): Never fold writes to %gsr.
7201 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7202 * doc/extend.texi: Document new VIS intrinsics.
7204 2011-09-23 Jan Hubicka <jh@suse.cz>
7206 * ipa-inline-transform.c (inline_call): Add comment.
7207 * ipa-inline.h (inline_param_summary): New structure and vector.
7208 (struct inline_edge_summary): Add param field.
7209 * ipa-inline-analysis.c (CHANGED): New constant.
7210 (add_clause): Handle CHANGED and NOT_CONSTANT.
7211 (predicate_probability): New function.
7212 (dump_condition): Dump CHANGED predicate.
7213 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7214 of unknown function wide invariant.
7215 (evaluate_conditions_for_edge): Handle change probabilities.
7216 (inline_edge_duplication_hook): Copy param summaries.
7217 (inline_edge_removal_hook): Free param summaries.
7218 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7219 sizes; dump param summaries.
7220 (will_be_nonconstant_predicate): Use CHANGED predicate.
7221 (record_modified_bb_info): New structure.
7222 (record_modified): New function.
7223 (param_change_prob): New function.
7224 (estimate_function_body_sizes): Compute param summaries.
7225 (estimate_edge_size_and_time): Add probability argument.
7226 (estimate_node_size_and_time): Add inline_param_summary argument;
7227 handle predicate probabilities.
7228 (remap_predicate): Fix formating.
7229 (remap_edge_change_prob): New function.
7230 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7231 (remap_edge_predicates): ... this one.
7232 (inline_merge_summary): Remap edge summaries; handle predicate
7233 probabilities; remove param summaries after we are done.
7234 (do_estimate_edge_time): Update.
7235 (do_estimate_edge_growth): Update.
7236 (read_inline_edge_summary): Read param info.
7237 (inline_read_summary): Fix formating.
7238 (write_inline_edge_summary): Write param summaries.
7240 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7242 * config/i386/i386.c (ix86_print_operand): Handle %~.
7243 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7244 * config/i386/sse.md (i128): New mode_attr.
7245 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7246 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7247 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7248 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7249 patterns, use "<sseinsnmode>" for "mode" attribute.
7250 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7251 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7252 %~128 in the patterns, use "OI" for "mode" attribute.
7254 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7257 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7259 (*cmpqi_sign_extend): Use s8_operand.
7260 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7261 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7263 (out_tsthi, out_tstsi): Remove prototypes.
7264 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7265 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7266 (avr_asm_len): Negative length now sets *plen to -length.
7267 (compare_sign_p): Return bool instead of int.
7268 (compare_diff_p, compare_eq_p): Ditto and make static.
7269 (avr_out_tsthi): New function.
7270 (avr_out_tstsi): New function.
7271 (avr_out_compare): New function.
7272 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7275 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7278 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7279 (addsi3): Rewrite using QI scratch register. Adjust text
7280 peepholes using plus:SI.
7281 (*addsi3_zero_extend.hi): New insn.
7282 (*subsi3_zero_extend.hi): New insn.
7283 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7284 (*subsi3_zero_extend): Ditto.
7285 (subsi3): Change predicate #2 to register_operand.
7286 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7287 (avr_out_plus_1): New static function.
7288 (avr_out_plus): New function.
7289 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7291 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7293 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7294 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7296 2011-09-23 Ian Lance Taylor <iant@google.com>
7298 * godump.c (go_define): Treat a single character in single quotes,
7299 or a string, as an operand.
7301 2011-09-23 Martin Jambor <mjambor@suse.cz>
7303 * ipa-prop.h (jump_func_type): Updated comments.
7304 (ipa_known_type_data): New type.
7305 (ipa_jump_func): Use it to describe known type jump functions.
7306 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7307 reflect the new known type jump function contents.
7308 (compute_known_type_jump_func): Likewise.
7309 (combine_known_type_and_ancestor_jfs): Likewise.
7310 (try_make_edge_direct_virtual_call): Likewise.
7311 (ipa_write_jump_function): Likewise.
7312 (ipa_read_jump_function): Likewise.
7313 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7314 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7315 (propagate_accross_jump_function): Likewise.
7317 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7320 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7321 (rotlqi3_4): Turn insn into expander.
7322 (*rotlqi3): New insn.
7323 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7324 (*rotlhi2.1, *rotlhi2.15): New insns.
7325 (*rotlsi2.1, *rotlsi2.31): New insns.
7326 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7328 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7330 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7332 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7334 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7336 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7338 * reload.c (find_reloads): Set operand_mode to Pmode for address
7339 operands consisting of just a CONST_INT.
7341 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7345 blendv, force op_true to register if it doesn't satisfy
7346 nonimmediate_operand predicate.
7348 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7352 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7353 get the locate.where_pad value for register-only arguments.
7354 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7355 (arm_pad_reg_upward): Handle null types.
7357 2011-09-22 Jan Hubicka <jh@suse.cz>
7359 * ipa-inline-analysis.c: Fix overly long lines.
7361 2011-09-22 Jan Hubicka <jh@suse.cz>
7363 * ipa-inline-transform.c (inline_call): Always update jump functions
7365 * ipa-inline.c (ipa_inline): Likewise; do not call
7366 ipa_create_all_structures_for_iinln.
7367 (ipa_inline): Always free jump functions.
7368 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7369 (remap_edge_predicates): Fix pasto.
7370 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7371 (inline_analyze_function): Always initialize jump functions.
7372 (inline_generate_summary): Likewise.
7373 (inline_write_summary): Always write jump functions when ipa-cp
7375 (inline_read_summary): Always read jump functions when ipa-cp
7377 * ipa-prop.c (iinlining_processed_edges): Remove.
7378 (update_indirect_edges_after_inlining): Do not use
7379 iinlining_processed_edges; instead set param_index to -1.
7380 (propagate_info_to_inlined_callees): Only try to indirect inlining
7381 when asked to do so; update jump functions of indirect calls, too;
7382 remove jump functions of the inlined edge.
7383 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7384 (ipa_create_all_structures_for_iinln): Remove.
7385 (ipa_free_all_structures_after_iinln): Do not free
7386 iinlining_processed_edges.
7387 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7389 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7391 * config/arm/predicates.md (expandable_comparison_operator): New
7392 predicate, extracted from...
7393 (arm_comparison_operator): ...here.
7394 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7395 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7396 (movdfcc): Use expandable_comparison_operator.
7398 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7402 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7403 (avr_popcount_each_byte): New prototype.
7404 * config/avr/avr.c (avr_popcount): New static function.
7405 (avr_popcount_each_byte): New function.
7406 (avr_out_bitop): New function.
7407 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7408 avr_out_bitop. Cleanup code.
7409 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7410 (Ca4, Co4, Cx4): New constraints.
7411 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7413 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7414 (andsi3, iorsi3, xorsi3): Ditto.
7415 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7417 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7419 PR tree-optimization/50451
7420 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7421 constant operands in reduction.
7422 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7425 2011-09-22 David S. Miller <davem@davemloft.net>
7427 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7428 fpack16, fpack32, fpackfix as const.
7430 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7431 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7432 constants. Use them everywhere.
7434 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7436 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7437 Added AND special case. Adapted comments.
7438 (sh_rtx_costs): Added XOR and IOR case.
7440 2011-09-21 Jan Hubicka <jh@suse.cz>
7442 * ipa-inline-analsis.c (compute_inline_parameters): Set
7443 cfun and current_function_decl.
7445 2011-09-21 Jan Hubicka <jh@suse.cz>
7447 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7448 handled components in parameter of builtin_constant_p.
7449 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7451 2011-09-21 Jan Hubicka <jh@suse.cz>
7453 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7454 * ipa-inline.h (estimate_edge_time): Fix pasto.
7455 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7457 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7459 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7460 blendvps, blendvpd and pblendvb if possible.
7462 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7465 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7466 operand 1 predicate to register_operand and operand 2 predicate
7467 to nonimmediate_operand.
7468 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7469 xop_pcmov, force op_true to register. Also, force op_false to
7470 register if it doesn't satisfy nonimmediate_operand predicate.
7472 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7474 * config/i386/bmi2intrin.h (_mulx_u64): New.
7477 2011-09-21 Jan Hubicka <jh@suse.cz>
7479 PR tree-optimization/50433
7480 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7481 Use get_base_address.
7483 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7485 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7486 nonimmediate_operand instead of register_operand predicate for operands
7487 1 and 2, force them into registers if expanding them as comparison.
7488 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7489 V8HImode force into register just operand 1.
7491 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7494 * config/avr/avr.c (avr_function_arg_advance): Change error to
7495 warning if a fixed register is needed as function argument.
7497 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7501 * config/avr/avr.md (adjust_len): New insn attribute.
7502 (*reload_insi, *reload_insf): Use it.
7503 (*movsi, *movsf): Use new interface of output_movsisf.
7504 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7505 * config/avr/avr.c (output_movsisf): Ditto.
7506 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7507 lengths of insns *reload_insi, *reload_insf.
7508 (output_reload_insisf_1): New static function.
7509 (output_reload_insisf): Use it.
7511 2011-09-21 David S. Miller <davem@davemloft.net>
7513 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7514 (def_builtin_const): New.
7515 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7516 other than alignaddr and falignaddr.
7518 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7519 UNSPEC_FCMPEQ): New unspec codes.
7520 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7521 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7522 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7523 new pixel compare VIS patterns.
7524 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7525 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7526 __vis_fcmpeq16, __vis_fcmpeq32): New.
7527 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7529 2011-09-21 Tom de Vries <tom@codesourcery.com>
7531 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7533 2011-09-20 David S. Miller <davem@davemloft.net>
7535 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7536 (aligneddrl<P:mode>_vis): New pattern.
7537 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7538 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7539 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7540 alignaddrl insn, and adjust edge operations for updated types.
7541 * config/sparc/visintrin.h: Likewise.
7542 * doc/extend.texi: Make typing in VIS documentation match reality.
7544 2011-09-20 Terry Guo <terry.guo@arm.com>
7546 * config/arm/arm-arches.def: Add armv6s-m.
7547 * config/arm/arm-tables.opt: Regenerate.
7549 2011-09-20 Wei Guozhi <carrot@google.com>
7551 PR rtl-optimization/49452
7552 * postreload.c (reload_combine): Invalidate use information when across
7555 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7557 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7558 Remove maintenance overhead.
7559 (haifa_sched_init, sched_finish): Update.
7561 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7563 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7564 to calculate unit, prefix_rep and prefix_data16 attributes.
7565 (*mov<mode>_internal): Ditto for unit attribute.
7566 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7567 (*movv2sf_internal): Ditto.
7568 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7569 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7570 (*avx2_eq<mode>3): Ditto.
7571 (avx2_gt<mode>3): Ditto.
7573 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.md (maxmin): New code iterator.
7576 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7577 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7579 (*avx2_<maxmin:code><mode>3): Macroize isn from
7580 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7581 maxmin code iterator.
7582 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7583 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7584 <umaxmin:code>v16qi3.
7586 2011-09-19 Alan Modra <amodra@gmail.com>
7587 Michael Meissner <meissner@linux.vnet.ibm.com>
7590 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7591 split the load of the indirect function's TOC from the call to
7592 prevent the compiler from moving the load of the new TOC above
7593 code that references the current function's TOC.
7594 (call_indirect_aix<ptrsize>_internal): Ditto.
7595 (call_indirect_aix<ptrsize>_nor11): Ditto.
7596 (call_indirect_aix<ptrsize>_internal2): Ditto.
7597 (call_value_indirect_aix<ptrsize>): Ditto.
7598 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7599 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7600 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7602 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7604 * config/i386/sse.md (*sse4_1_extractps): Change into
7605 define_insn_and_split, add =x 0 n and =x x n alternatives
7606 and split them after reload.
7608 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7610 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7612 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7614 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7616 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7618 PR tree-optimization/50413
7619 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7620 a basic block if one of its data-refs can't be analyzed.
7622 2011-09-19 Paul Brook <paul@codesourcery.com>
7624 * config/arm/predicates.md (shift_amount_operand): Check constant
7625 shift count is in range.
7626 (const_shift_operand): Remove.
7628 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7629 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7632 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7633 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7635 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7637 * config/i386/bmiintrin.h: Remove tmp.
7638 * config/i386/tbmintrin.h: Likewise.
7640 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7642 PR tree-optimization/50414
7643 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7646 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7648 PR tree-optimization/50412
7649 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7650 acceses that require epilogue loop if vectorizing outer loop.
7652 2011-09-17 David S. Miller <davem@davemloft.net>
7654 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7655 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7657 (define_attr type): New type 'edge'.
7658 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7659 edge32l_vis): New patterns.
7660 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7661 * config/sparc/ultra3.md: Likewise.
7662 * config/sparc/niagara.md: Likewise.
7663 * config/sparc/niagara2.md: Likewise.
7664 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7665 builtins for VIS edge instructions.
7666 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7667 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7669 (__v8qi, __v4qi): Make unsigned.
7670 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7671 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7672 __vis_fpack32): Fix types.
7673 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7675 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7677 (niagara3_costs): New.
7678 (sparc_option_override): Use it.
7679 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7680 Niagara-3 reservations.
7682 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7684 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7685 (sse2_avx, sseinsnmode): Add V2TI.
7686 (REDUC_SMINMAX_MODE): New mode iterator.
7687 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7688 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7689 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7690 (sse2_lshrv1ti3): Rename to...
7691 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7692 iterator. Move before umaxmin expanders.
7693 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7694 SSE_REG_MODE_P): Accept V2TImode.
7695 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7696 V16HImode, V8SImode and V4DImode.
7698 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7700 (ix86_build_signbit_mask): Likewise.
7701 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7702 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7703 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7704 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7705 (<code><mode>3) ... this.
7706 (avx2_<code><mode>3 smaxmin expand): Rename to...
7707 (<code><mode>3) ... this.
7708 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7709 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7710 VI8_AVX2 mode iterator.
7711 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7712 VI8_AVX2 mode iterator.
7713 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7716 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7718 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7721 2011-09-16 David S. Miller <davem@davemloft.net>
7723 * config/sparc/visintrin.h: New file.
7724 * config.gcc: Add it to extra_headers on sparc.
7726 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7728 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7729 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7730 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7731 reduc_smin_v4sf): Adjust callers.
7732 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7735 * config/i386/sse.md (vec_extract_hi_<mode>,
7736 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7737 vextracti128 instead of vextractf128 for -mavx2 and
7738 integer vectors. For V4DFmode fix up mode attribute.
7739 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7740 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7741 instead of V8SF mode attribute.
7742 (avx2_extracti128): Change into define_expand.
7743 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7744 32-byte vector modes if TARGET_AVX.
7746 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7748 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7749 (umulqi3_highpart, smulqi3_highpart): Ditto.
7750 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7751 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7752 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7754 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7757 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7758 (*maddqi4, *maddqi4.const): New insns.
7759 (*msubqi4, *msubqi4.const): New insns.
7760 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7761 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7762 HImode by 1 in the case of multiplying with a CONST_INT.
7763 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7765 2011-09-15 Jan Hubicka <jh@suse.cz>
7768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7769 error_mark_node in the DECL_INITIAL of vtable.
7771 2011-09-15 Diego Novillo <dnovillo@google.com>
7773 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7774 @SYSROOT_CFLAGS_FOR_TARGET@.
7775 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7776 * configure: Regenerate.
7777 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7778 Remove setting of GCC_UNDER_TEST.
7780 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7783 instruction mnemonics for TARGET_AVX.
7785 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7786 "type" attribute calculation.
7787 (*movdf_internal): Ditto.
7788 (*movsf_internal): Ditto.
7790 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7792 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7794 2011-09-15 Jason Merrill <jason@redhat.com>
7797 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7799 2011-09-15 Jan Hubicka <jh@suse.cz>
7801 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7802 simplify obviously true clauses.
7803 (and_predicates, or_predicates): Add conditions parameter.
7804 (inline_duplication_hoook): Update.
7805 (mark_modified): New function.
7806 (unmodified_parm): New function.
7807 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7808 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7809 Use unmodified_parm.
7810 (estimate_function_body_sizes): Update.
7811 (remap_predicate): Update.
7813 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7815 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7816 read-after-read dependencies in basic block SLP.
7818 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7820 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7823 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7825 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7828 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7830 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7833 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7835 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7837 * config/rs6000/constraints.md: Likewise.
7839 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7841 * config/microblaze/microblaze.md: Use match_test rather than
7842 eq/ne symbol_ref throughout file.
7844 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7846 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7849 2011-09-14 Tom de Vries <tom@codesourcery.com>
7852 * explow.c (emit_stack_restore): Set crtl->need_drap if
7853 stack_restore is emitted.
7855 2011-09-14 Julian Brown <julian@codesourcery.com>
7857 * config/arm/arm.c (arm_override_options): Add unaligned_access
7859 (arm_file_start): Emit attribute for unaligned access as appropriate.
7860 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7861 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7862 (insv, extzv): Add unaligned-access support.
7863 (extv): Change to expander. Likewise.
7864 (extzv_t1, extv_regsi): Add helpers.
7865 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7866 (unaligned_storesi, unaligned_storehi): New.
7867 (*extv_reg): New (previous extv implementation).
7868 * config/arm/arm.opt (munaligned_access): Add option.
7869 * config/arm/constraints.md (Uw): New constraint.
7870 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7871 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7872 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7873 volatile accesses when -fstrict-volatile-bitfields is in effect.
7874 (extract_bit_field_1): Likewise.
7876 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7878 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7879 a scalar integer before applying integer-only optimisations to
7882 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7884 * config/mips/mips.c (mips_expand_epilogue): Generate a
7885 simple_return only if the return address is in r31.
7887 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7889 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7890 NULL for a jump that is a cc0 insn, pick the previous insn for
7893 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7895 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7898 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7900 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7903 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7905 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7906 symbol_ref throughout file.
7908 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7910 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7913 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7915 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7918 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7920 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7922 * config/arm/neon.md: Likewise.
7923 * config/arm/vfp.md: Likewise.
7924 * config/arm/thumb2.md: Likewise.
7925 * config/arm/cortex-m4.md: Likewise.
7927 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7929 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7930 define_insn patterns for combine.
7932 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7934 * reorg.c: Always define make_return_insns.
7936 2011-09-13 Jan Hubicka <jh@suse.cz>
7939 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7941 2011-09-13 Jan Hubicka <jh@suse.cz>
7944 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7946 2011-09-13 Paul Brook <paul@codesourcery.com>
7948 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7949 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7950 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7951 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7952 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7953 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7954 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7955 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7956 enabling unwind tables.
7957 (c6x_debug_unwind_info): New function.
7958 (TARGET_ARM_EABI_UNWINDER): Define.
7959 (TARGET_DEBUG_UNWIND_INFO): Define.
7960 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7961 (TARGET_EXTRA_CFI_SECTION): Remove.
7962 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7963 * ginclude/unwind-arm-common.h: New file.
7965 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7968 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7969 * config/avr/avr.md: (extend_s): New code attribute.
7970 (mul_r_d): New code attribute.
7971 (*maddqihi4, *umaddqihi4): New insns.
7972 (*msubqihi4, *umsubqihi4): New insns.
7973 (*usmaddqihi4, *sumaddqihi4): New insns.
7974 (*usmsubqihi4, *susubdqihi4): New insns.
7975 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7976 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7977 (*umsubqihi4.uconst.ashift): New insn-and-split.
7978 (*msubqihi4.sconst.ashift): New insn-and-split.
7979 (*sumaddqihi4.uconst): New insn-and-split.
7980 (*sumsubqihi4.uconst): New insn-and-split.
7981 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7982 PLUS:HI and MINUS:HI.
7984 2011-09-13 Revital Eres <revital.eres@linaro.org>
7986 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7987 (optimize_sc): Adjust call to remove_node_from_ps.
7988 (sms_schedule): Add print info.
7990 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7992 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7995 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7998 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7999 NOTE_INSN_CFI notes, with the exception of
8000 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8002 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8003 Richard Sandiford <rdsandiford@googlemail.com>
8005 * config/mips/mips.c (mips_epilogue): New structure.
8006 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8007 restoring registers.
8008 (mips_epilogue_emit_cfa_restores): New function.
8009 (mips_epilogue_set_cfa): Likewise.
8010 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8011 the current CFA register from the stack, redefine the CFA in terms
8012 of the stack pointer.
8013 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8014 to the epilogue instructions.
8016 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8018 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8020 (mips16e_build_save_restore): Update accordingly.
8022 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8024 PR rtl-optimization/50212
8025 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8026 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8029 * calls.c (load_register_parameters): Use use_reg_mode instead
8030 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8032 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8033 for stack CALL_INSN_FUNCTION_USAGE uses.
8034 * expr.h (use_reg_mode): New prototype.
8035 (use_reg): Changed into inline around use_reg_mode.
8036 * expr.c (use_reg): Renamed to...
8037 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8038 mode to that mode instead of VOIDmode.
8039 * var-tracking.c (prepare_call_arguments): Don't track parameters
8040 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8041 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8044 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8047 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8048 (progmem_section): New Variable.
8049 (avr_asm_init_sections): Initialize it.
8050 (TARGET_ASM_SELECT_SECTION): Define to...
8051 (avr_asm_select_section): ... this new Function.
8052 (avr_replace_prefix): New Function.
8053 (avr_asm_function_rodata_section): Use it.
8054 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8055 (avr_section_type_flags): Use avr_progmem_p instead of section
8056 name to detect if object is in PROGMEM.
8057 (avr_asm_named_section): Set section name prefix for objects in
8060 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8063 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8064 sprintf format string.
8066 2011-09-12 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/50343
8069 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8070 that the reduction is over an SSA name before checking its definition.
8072 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8074 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8077 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8079 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8081 * config/mips/sb1.md: Likewise.
8082 * config/mips/predicates.md: Replace (match_test "!...")
8083 with (not (match_test "..."))
8084 * config/mips/constraints.md: Likewise.
8086 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8088 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8089 * config/arm/arm-tables.opt: Regenerate.
8090 * config/arm/arm-tune.md: Regenerate.
8091 * config/arm/arm.c (arm_file_start): Output .arch directive when
8092 user passes -mcpu=generic-*.
8093 (arm_issue_rate): Add genericv7a support.
8094 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8095 (ASM_CPU_SPEC): New define.
8096 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8097 * config/arm/semi.h (ASM_SPEC): Likewise.
8098 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8099 and -mtune=generic-*.
8101 2011-09-09 Richard Guenther <rguenther@suse.de>
8103 PR tree-optimization/50328
8104 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8105 constant or default-def operand.
8107 2011-09-09 Richard Guenther <rguenther@suse.de>
8109 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8112 2011-09-09 Richard Guenther <rguenther@suse.de>
8114 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8115 instead of a statement.
8116 * gimple-fold.c (fold_stmt_inplace): Likewise.
8117 * sese.c (graphite_copy_stmts_from_block): Adjust.
8118 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8119 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8121 (forward_propagate_addr_into_variable_array_index): Likewise.
8122 (forward_propagate_addr_expr_1): adjust.
8123 (associate_plusminus): Likewise.
8124 (ssa_forward_propagate_and_combine): Likewise.
8125 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8126 (execute_cse_reciprocals): Likewise.
8127 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8129 2011-09-09 Nick Clifton <nickc@redhat.com>
8131 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8132 Return a positive value to indicate that the bits at the
8133 bottom of the register should be cleared.
8135 2011-09-09 Richard Guenther <rguenther@suse.de>
8137 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8138 existing operand positions.
8140 2011-09-09 Richard Guenther <rguenther@suse.de>
8143 * tree-data-ref.c (split_constant_offset): Do not try to handle
8146 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8148 PR tree-optimization/50318
8149 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8150 typo in use of mult_rhs1 and mult_rhs2.
8152 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8155 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8157 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8159 * config/arm/arm.md (push_multi): Emit predicates.
8160 (push_fp_multi): Likewise.
8161 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8163 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8165 PR c++/33255 - Support -Wunused-local-typedefs warning
8166 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8167 (pushdecl): Use the new record_locally_defined_typedef.
8168 (store_parm_decls): Allocate cfun->language.
8169 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8170 and free cfun->language.
8171 (c_push_function_context): Allocate cfun->language here only if needed.
8172 (c_pop_function_context): Likewise, mark cfun->language
8173 for collection only when it should be done.
8174 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8175 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8176 maybe_record_local_typedef_use.
8177 * doc/invoke.texi: Update documentation for
8178 -Wunused-local-typedefs.
8180 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8182 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8183 (ix86_avoid_lea_for_add): Likewise.
8184 (ix86_avoid_lea_for_addr): Likewise.
8185 (ix86_split_lea_for_addr): Likewise.
8187 * config/i386/i386.c (LEA_MAX_STALL): New.
8188 (increase_distance): Likewise.
8189 (insn_defines_reg): Likewise.
8190 (insn_uses_reg_mem): Likewise.
8191 (distance_non_agu_define_in_bb): Likewise.
8192 (distance_agu_use_in_bb): Likewise.
8193 (ix86_lea_outperforms): Likewise.
8194 (ix86_ok_to_clobber_flags): Likewise.
8195 (ix86_avoid_lea_for_add): Likewise.
8196 (ix86_avoid_lea_for_addr): Likewise.
8197 (ix86_split_lea_for_addr): Likewise.
8198 (distance_non_agu_define): Search in pred BBs added.
8199 (distance_agu_use): Search in succ BBs added.
8200 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8201 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8202 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8204 * config/i386/i386.md: Split added to transform non destructive
8205 add into move and add.
8206 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8207 (lea<mode>_2): Likewise.
8209 2011-09-08 Martin Jambor <mjambor@suse.cz>
8211 PR tree-optimization/50287
8212 * ipa-split.c (split_function): Do not create SSA names for
8213 non-gimple-registers.
8215 2011-09-08 Richard Guenther <rguenther@suse.de>
8217 PR tree-optimization/19831
8218 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8219 skip builtins with vdefs that do not really store something.
8220 (propagate_necessity): For calls to free that we can associate
8221 with an allocation function do not mark the freed pointer
8222 definition necessary.
8223 (eliminate_unnecessary_stmts): Remove a call to free if
8224 the associated call to an allocation function is not necessary.
8226 2011-09-08 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/19831
8229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8230 allocation functions as necessary.
8232 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8234 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8236 (darwin_default_min_version): Amended to provide defaults
8237 for the cross directory case.
8238 (darwin_driver_init): call darwin_default_min_version unconditionally.
8239 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8240 * config/darwin9.h: Likewise.
8241 * config/darwin10.h: Likewise.
8242 * config/rs6000/darwin7.h: Likewise.
8244 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8247 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8248 code early if TARGET_AVX.
8249 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8251 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8253 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8257 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8258 "mode" attribute computation.
8260 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8262 * regrename.c (struct du_head): Make nregs signed.
8263 (closed_chains): Remove.
8264 (create_new_chain): Return the new chain.
8265 (chain_from_id): New static function.
8266 (dump_def_use_chain): Change argument to be an int, indicating
8267 the first ID to print. All callers changed.
8268 (merge_overlapping_regs): Use chain_from_id. Assert that
8269 chains don't conflict with themselves.
8270 (rename_chains): Take no argument. Iterate over id_to_chain
8271 rather to find chains to rename. Clear tick before the main loop.
8272 (struct incoming_reg_info): New struct.
8273 (struct bb_rename_info): New struct.
8274 (init_rename_info, set_incoming_from_chain, merge_chains): New
8276 (regrename_analyze): New static function, broken out of
8277 regrename_optimize. Record and make use of open chain information
8278 at basic block boundaries, and merge chains where possible.
8279 (scan_rtx_reg): Make this_nregs signed. Don't update
8281 (build_def_use): Return a bool to indicate success. All callers
8282 changed. Don't initialize global data here.
8283 (regrename_optimize): Move most code out of here into
8285 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8286 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8287 static inline functions.
8288 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8290 * bb-reorder.c (insert_section_boundary_note): Don't check
8291 optimize_function_for_speed_p.
8292 (gate_handle_partition_blocks): Do it here instead.
8293 (gate_handle_reorder_blocks): Move preliminary checks here ...
8294 (rest_of_handle_reorder_blocks): ... from here.
8296 2011-09-07 Martin Jambor <mjambor@suse.cz>
8299 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8300 function index bounds.
8301 (perhaps_add_new_callers): Likewise.
8303 2011-09-07 Martin Jambor <mjambor@suse.cz>
8305 PR tree-optimization/49911
8306 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8307 enumerations to the corresponding plain integer type.
8309 2011-09-07 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/50319
8312 * tree-if-conv.c (set_bb_predicate): Assert we only set
8313 canonical predicates.
8314 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8315 around canonical predicates.
8316 (predicate_bbs): Do not re-gimplify already canonical
8317 predicates. Properly unshare them though.
8318 (find_phi_replacement_condition): Simplify.
8320 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8323 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8324 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8325 reusing the old code from get_arm_condition_code. Return ARM_NV
8326 for invalid comparison codes.
8327 (get_arm_condition_code): Redefine in terms of
8328 maybe_get_arm_condition_code.
8329 * config/arm/predicates.md (arm_comparison_operator): Use
8330 maybe_get_arm_condition_code.
8332 2011-09-07 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8335 Canonicalize negated predicates by swapping edges.
8336 (forward_propagate_into_cond): Likewise.
8338 2011-09-07 Richard Guenther <rguenther@suse.de>
8340 PR tree-optimization/50213
8341 * tree-flow.h (simple_iv_increment_p): Declare.
8342 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8344 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8345 not propagate simple IV counter increments.
8347 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8348 Iain Sandoe <iains@gcc.gnu.org>
8350 * config/rs6000/rs6000.c (compute_save_world_info): Test
8351 cfun->has_nonlocal_label to determine if the out-of-line save
8352 world call may be used.
8354 2011-09-07 Nick Clifton <nickc@redhat.com>
8356 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8357 label on the parallel part of the insn.
8359 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8362 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8363 avoid_constant_pool_reference first instead of last.
8365 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8367 * doc/configfiles.texi (Configuration Files): Update documentation
8368 about tm_p.h and remove FIXME comment.
8370 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8373 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8375 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8377 * config/darwin10.h Remove duplicate LIB_SPEC.
8379 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8382 * target.def (reassociation_width): New hook.
8384 * doc/tm.texi.in (reassociation_width): Likewise.
8386 * doc/tm.texi (reassociation_width): Likewise.
8388 * doc/invoke.texi (tree-reassoc-width): New param documented.
8390 * hooks.h (hook_int_uint_mode_1): New default hook.
8392 * hooks.c (hook_int_uint_mode_1): Likewise.
8394 * config/i386/i386.h (ix86_tune_indices): Add
8395 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8397 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8398 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8400 * config/i386/i386.c (initial_ix86_tune_features): Add
8401 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8403 (ix86_reassociation_width): New function.
8405 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8407 * tree-ssa-reassoc.c (get_required_cycles): New function.
8408 (get_reassociation_width): Likewise.
8409 (swap_ops_for_binary_stmt): Likewise.
8410 (rewrite_expr_tree_parallel): Likewise.
8412 (rewrite_expr_tree): Refactored. Part of code moved into
8413 swap_ops_for_binary_stmt.
8415 (reassociate_bb): Now checks reassociation width to be used and
8416 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8418 2011-09-06 Richard Guenther <rguenther@suse.de>
8420 PR tree-optimization/47025
8421 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8423 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8425 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8426 definitely points to.
8427 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8428 BUILT_IN_VA_START doesn't let its va_list argument escape.
8429 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8430 not make any previous stores necessary.
8432 2011-09-06 Martin Jambor <mjambor@suse.cz>
8434 * ipa-inline.h (struct inline_summary): Move versionable flag...
8435 * cgraph.h (struct cgraph_local_info): ...here
8436 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8437 (determine_versionability): Likewise.
8438 (ipcp_versionable_function_p): Likewise.
8439 (ipcp_generate_summary): Likewise.
8440 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8442 (compute_inline_parameters): Do not clear the versionable flag.
8443 (inline_read_section): Do not stream the versionable flag.
8444 (inline_write_summary): Likewise.
8445 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8446 (input_overwrite_node): Likewise.
8448 2011-09-06 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/48149
8451 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8452 (vn_valueize): Move earlier.
8453 (valueize_expr): Use vn_valueize.
8454 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8456 (simplify_unary_expression): Simplify.
8458 2011-09-06 Richard Guenther <rguenther@suse.de>
8460 PR tree-optimization/48317
8461 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8463 (sizeof_vn_nary_op): New inline function.
8464 (vn_nary_op_lookup_pieces): Adjust.
8465 (vn_nary_op_insert_pieces): Likewise.
8466 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8467 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8468 any number of operands.
8469 (vn_nary_length_from_stmt): New function.
8470 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8471 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8473 (vn_nary_op_lookup): Likewise.
8474 (vn_nary_op_lookup_stmt): Likewise.
8475 (vn_nary_op_insert_into): Likewise.
8476 (vn_nary_op_insert_stmt): Likewise.
8477 (visit_use): Handle CONSTRUCTOR as nary.
8478 * tree-ssa-pre.c (phi_translate_1): Adjust.
8479 (create_expression_by_pieces): Likewise.
8480 (compute_avail): Likewise.
8482 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8484 * config/arm/arm.c (arm_preferred_simd_mode): Check
8485 TARGET_NEON_VECTORIZE_DOUBLE instead of
8486 TARGET_NEON_VECTORIZE_QUAD.
8487 (arm_autovectorize_vector_sizes): Likewise.
8488 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8489 mask of mvectorize-with-neon-double. Add RejectNegative.
8490 (mvectorize-with-neon-double): New.
8492 2011-09-06 Richard Guenther <rguenther@suse.de>
8494 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8496 2011-09-06 Tom de Vries <tom@codesourcery.com>
8498 * recog.c (asm_labels_ok): New function.
8499 (check_asm_operands): Use asm_labels_ok.
8501 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8504 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8505 (PMODE_INSN): New macro.
8506 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8507 (mips_got_load, mips_expand_synci_loop): Likewise.
8508 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8510 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8511 copygp_mips16 patterns.
8512 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8513 and use_cprestore patterns.
8514 (mips_override_options): Check for incompatible -mabi and -mlong
8516 * config/mips/mips.md (unspec_got<mode>): Rename to...
8517 (unspec_got_<mode>): ...this.
8518 (copygp_mips16): Use the Pmode iterator.
8519 (potential_cprestore, cprestore, use_cprestore): Likewise.
8520 (clear_cache, indirect_jump): Use PMODE_INSN.
8521 (indirect_jump<mode>): Rename to...
8522 (indirect_jump_<mode>): ...this.
8523 (tablejump): Use PMODE_INSN.
8524 (tablejump<mode>): Rename to...
8525 (tablejump_<mode>): ...this.
8526 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8527 (restore_gp): Use the Pmode iterator.
8528 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8531 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8533 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8534 Fix the type of the BIT_AND_EXPR.
8536 2011-09-05 David S. Miller <davem@davemloft.net>
8538 * config.host: Add driver-sparc.o and sparc/x-sparc on
8539 native sparc*-*-linux* builds.
8540 * config/sparc/driver-sparc.c: Correct Linux strings.
8541 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8542 * config/sparc/linux64.h: Likewise.
8543 * doc/invoke.texi: Document that Linux also supports
8544 -mcpu=native and -mtune=native on sparc.
8546 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8547 PROCESSOR_NIAGARA4): New.
8548 * config/sparc/sparc.opt: Handle new processor types.
8549 * config/sparc/sparc.md: Add to "cpu" attribute.
8550 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8551 TARGET_CPU_niagara4): New, treat as niagara2.
8552 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8553 * config/sparc/sol2.h: Likewise.
8554 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8555 * config/sparc/sparc.c (sparc_option_override): Add
8556 niagara3 and niagara4 handling.
8557 (sparc32_initialize_trampoline): Likewise.
8558 (sparc64_initialize_trampoline): Likewise.
8559 (sparc_use_sched_lookahead): Likewise.
8560 (sparc_issue_rate): Likewise.
8561 (sparc_register_move_cost): Likewise.
8562 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8563 and niagara4 as appropriate.
8564 * doc/invoke.texi: Document new processor types.
8565 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8566 and --with-tune options.
8568 * config/sparc/sol2-64.h: Move ...
8569 * config/sparc/default-64.h: ... to here. Update comment.
8570 * config.gcc: Update Solaris sparc to use default-64.h, also
8571 prefix this header into the list on sparc64-*-linux.
8572 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8573 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8576 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8579 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8580 that contain global register variable.
8582 2011-09-05 Richard Guenther <rguenther@suse.de>
8584 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8586 2011-09-05 Richard Guenther <rguenther@suse.de>
8588 * stor-layout.c (layout_type): Use size_binop for array size
8591 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8593 * config/avr/avr.h (progmem_section): Remove Declaration.
8594 * config/avr/avr.c (progmem_section): Make static and rename to
8595 progmem_swtable_section.
8596 (avr_output_addr_vec_elt): No need to switch sections.
8597 (avr_asm_init_sections): Use output_section_asm_op as section
8598 callback for progmem_swtable_section.
8599 (avr_output_progmem_section_asm_op): Remove Function.
8600 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8601 (avr_asm_function_rodata_section): New static Function.
8602 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8603 alignment 2**1 for jump tables.
8605 2011-09-04 Jan Hubicka <jh@suse.cz>
8607 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8608 parameter is SSA name.
8610 2011-09-04 Richard Guenther <rguenther@suse.de>
8613 2011-08-31 Richard Guenther <rguenther@suse.de>
8615 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8618 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8621 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8623 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8624 Ira Rosen <ira.rosen@linaro.org>
8626 PR tree-optimization/50208
8627 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8628 argument. Check that def_stmt is inside the loop.
8629 (vect_recog_widen_mult_pattern): Update calls to
8630 vect_handle_widen_mult_by_cons.
8631 (vect_operation_fits_smaller_type): Check that def_stmt is
8634 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8636 * tree-vectorizer.c (vect_print_dump_info): Print line
8637 number when dumping to a file.
8638 (vectorize_loops): Add new messages to dump file.
8640 2011-09-03 Martin Jambor <mjambor@suse.cz>
8642 * ipa-prop.h (ipa_jump_func_t): New typedef.
8643 (struct ipa_edge_args): Removed field argument_count, field
8644 jump_functions turned into a vector.
8645 (ipa_set_cs_argument_count): Removed.
8646 (ipa_get_cs_argument_count): Updated to work on vectors.
8647 (ipa_get_ith_jump_func): Likewise.
8648 * ipa-prop.c (ipa_count_arguments): Removed.
8649 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8650 jump functions. Update caller.
8651 (compute_pass_through_member_ptrs): Likewise.
8652 (compute_cst_member_ptr_arguments): Likewise.
8653 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8654 the statement, allocate vector.
8655 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8656 (duplicate_ipa_jump_func_array): Removed.
8657 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8658 (ipa_read_node_info): Allocate vector.
8660 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 * config/pa/pa.md (return): Define "return" insn pattern.
8664 (epilogue): Use it when no epilogue is needed.
8665 * config/pa/pa.c (pa_can_use_return_insn): New function.
8666 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8668 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8670 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8671 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8672 Force at least BITS_PER_UNIT alignment on the new variable.
8674 2011-09-02 Gary Funck <gary@intrepid.com>
8676 * opts.c (print_specific_help): Fix off-by-one compare in
8678 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8679 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8680 Increase by +5 to allow for more languages.
8681 * optc-gen.awk: Generate #if that ensures that the number of
8682 languages is within the implementation-defined limit.
8684 2011-09-02 Michael Matz <matz@suse.de>
8687 * ipa-split.c (split_function): Call add_referenced_var.
8689 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8690 (cond_if_else_store_replacement_1): Ditto.
8691 * tree-ssa-pre.c (get_representative_for): Ditto.
8692 (create_expression_by_pieces): Ditto.
8693 (insert_into_preds_of_block): Ditto.
8694 * tree-sra.c (create_access_replacement): Ditto.
8695 (get_replaced_param_substitute): Ditto.
8697 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8699 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8701 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8702 (l1w, s1w, l2w, s2w): Define in the main automaton.
8703 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8705 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8706 (c6x_unit_names): Add the new units.
8707 (c6x_unit_codes): New static array.
8708 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8709 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8710 UNIT_QID_SIDE_OFFSET): New macros.
8711 (RESERVATION_S2): Adjust value.
8712 (c6x_option_override): Compute c6x_unit_codes.
8713 (assign_reservations): Take the unit_mask of the last instruction
8714 into account. Detect floating point reservations by looking for
8715 the new units. Don't assign reservations if the field is already
8717 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8718 (init_sched_state): Initialize it.
8719 (c6x_clear_sched_context): Free it.
8720 (insn_set_clock): Clear reservation.
8721 (prev_cycle_state): New static variable.
8722 (c6x_init_sched_context): Save it.
8723 (c6x_sched_init): Allocate space for it and clear it.
8724 (c6x_sched_dfa_pre_cycle_insn): New static function.
8725 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8726 (c6x_variable_issue): Only record units in the unit_mask that
8727 were not set at the start of the cycle.
8728 (c6x_variable_issue): Compute and store the unit_mask from the
8730 (reorg_split_calls): Ensure the new information remains correct.
8731 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8732 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8733 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8734 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8735 Add special reservations.
8736 * config/c6x/c6x-sched.md: Regenerate.
8738 2011-09-02 Martin Jambor <mjambor@suse.cz>
8740 * ipa-prop.h (ipa_node_params): Removed fields
8741 called_with_var_arguments and node_versionable.
8742 (ipa_set_called_with_variable_arg): Removed.
8743 (ipa_is_called_with_var_arguments): Likewise.
8744 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8745 (determine_versionability): Do not check for type attributes and va
8746 builtins. Record versionability into inline summary.
8747 (initialize_node_lattices): Do not check
8748 ipa_is_called_with_var_arguments.
8749 (propagate_constants_accross_call): Likewise, ignore arguments we do
8750 not have PARM_DECLs for, set variable flag for parameters that were
8752 (create_specialized_node): Dump info that we cannot change signature.
8753 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8754 number of arguments.
8755 (ipa_make_edge_direct_to_target): Likewise.
8756 (ipa_update_after_lto_read): Likewise.
8757 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8758 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8761 2011-09-02 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/27460
8765 * doc/md.texi (vcond): Document.
8766 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8767 optab with two modes.
8768 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8769 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8770 (vcond_optab): Adjust.
8771 (vcondu_optab): Likewise.
8772 (expand_vec_cond_expr_p): Adjust prototype.
8773 * optabs.c (get_vcond_icode): Adjust.
8774 (expand_vec_cond_expr_p): Likewise.
8775 (expand_vec_cond_expr): Likewise.
8776 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8778 (vectorizable_condition): Allow differing types for comparison
8780 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8782 * config/i386/sse.md (vcond<mode>): Split to
8783 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8784 vcond<V_128:mode><VI124_128:mode> and
8785 vcondu<V_128:mode><VI124_128:mode>.
8786 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8787 (vconduv2di): Likewise.
8788 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8789 (vcondu<mode>): Likewise.
8790 * config/ia64/vect.md (vcond<mode>): Likewise.
8791 (vcondu<mode>): Likewise.
8792 (vcondv2sf): Likewise.
8793 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8794 * config/rs6000/paired.md (vcondv2sf): Likewise.
8795 * config/rs6000/vector.md (vcond<mode>): Likewise.
8796 (vcondu<mode>): Likewise.
8797 * config/spu/spu.md (vcond<mode>): Likewise.
8798 (vcondu<mode>): Likewise.
8800 2011-09-02 Richard Guenther <rguenther@suse.de>
8802 * pretty-print.h (pp_unsigned_wide_integer): New.
8803 * tree-pretty-print.c (dump_generic_node): Print unsigned
8804 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8806 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8809 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8810 valid CONST_VECTOR operands.
8811 (rs6000_expand_vector_init): Likewise.
8813 2011-09-02 Martin Jambor <mjambor@suse.cz>
8815 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8816 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8817 BINFO_VTABLE. Parameter delta removed, all callers updated.
8818 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8820 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8823 handling of thunk_delta.
8824 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8825 (devirtualization_time_bonus): Do not handle thunk deltas.
8826 (ipcp_discover_new_direct_edges): Likewise.
8827 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8828 (try_make_edge_direct_simple_call): Likewise.
8829 (try_make_edge_direct_virtual_call): Likewise.
8830 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8831 parameter set as unused.
8832 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8833 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8834 parameter set as unused.
8835 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8836 (input_edge_opt_summary): Likewise.
8837 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8838 BINFO_VIRTUALS at all.
8839 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8841 2011-09-02 Richard Guenther <rguenther@suse.de>
8843 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8844 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8846 2011-08-31 Richard Guenther <rguenther@suse.de>
8848 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8849 handling here, from ...
8850 (expand_expr_real_1): ... here.
8851 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8853 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8854 a GIMPLE_TERNARY_RHS.
8855 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8856 and VEC_COND_EXPR here ...
8857 (verify_gimple_assign_single): ... not here.
8858 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8859 * tree-object-size.c (cond_expr_object_size): Adjust.
8860 (collect_object_sizes_for): Likewise.
8861 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8862 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8863 (ssa_forward_propagate_and_combine): Adjust.
8864 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8866 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8867 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8868 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8869 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8870 (extract_range_from_assignment): Likewise.
8872 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8874 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8875 * config/i386/mmx.md: Likewise.
8876 * config/i386/sse.md: Likewise.
8877 * config/i386/predicates.md (call_insn_operand): Use
8878 (not (match_test "...")) instead of (match_test "!...")
8879 * config/i386/constraints.md (w): Likewise.
8881 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8883 * doc/md.texi: Describe the use of match_tests in attribute tests.
8884 * rtl.def (MATCH_TEST): Update commentary.
8885 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8886 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8888 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8890 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8891 (attr_string): Use copy_md_ptr_loc.
8893 2011-08-31 Martin Jambor <mjambor@suse.cz>
8896 * ipa-inline-analysis.c (compute_inline_parameters): Set
8897 can_change_signature of noes with typde attributes.
8898 * ipa-split.c (split_function): Do not skip any arguments if
8899 can_change_signature is set.
8901 2011-08-31 Martin Jambor <mjambor@suse.cz>
8903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8906 2011-08-31 Richard Guenther <rguenther@suse.de>
8908 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8911 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8913 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8915 2011-08-31 Tom de Vries <tom@codesourcery.com>
8918 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8919 * tree-ssa-ccp.c (params.h): Include.
8920 (fold_builtin_alloca_for_var): New function.
8921 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8923 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8928 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8930 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8933 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8935 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8938 2011-08-30 Richard Guenther <rguenther@suse.de>
8941 * gimple.h (maybe_fold_offset_to_address): Remove.
8942 (maybe_fold_offset_to_reference): Likewise.
8943 (maybe_fold_stmt_addition): Likewise.
8944 (may_propagate_address_into_dereference): Likewise.
8945 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8947 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8948 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8950 (may_propagate_address_into_dereference): Remove.
8951 (maybe_fold_offset_to_array_ref): Likewise.
8952 (maybe_fold_offset_to_reference): Likewise.
8953 (maybe_fold_offset_to_address): Likewise.
8954 (maybe_fold_stmt_addition): Likewise.
8955 (fold_gimple_assign): Do not reconstruct array references but
8956 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8958 (gimple_fold_stmt_to_constant_1): Likewise.
8959 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8960 * gimplify.c (gimplify_conversion): Likewise.
8961 (gimplify_expr): Likewise.
8963 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8965 * config/i386/fmaintrin.h: New.
8966 * config.gcc: Add fmaintrin.h.
8967 * config/i386/i386.c
8968 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8969 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8970 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8971 (*fmai_fmadd_<mode>): Likewise.
8972 (*fmai_fmsub_<mode>): Likewise.
8973 (*fmai_fnmadd_<mode>): Likewise.
8974 (*fmai_fnmsub_<mode>): Likewise.
8975 * config/i386/immintrin.h: Add fmaintrin.h.
8977 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8979 * genautomata.c (NO_COMB_OPTION): New macro.
8980 (no_comb_flag): New static variable.
8981 (gen_automata_option): Handle NO_COMB_OPTION.
8982 (comb_vect_p): False if no_comb_flag.
8983 (add_vect): Move computation of min/max values. Return early if
8985 * doc/md.texi (automata_option): Document no-comb-vect.
8987 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8988 "__x86.get_pc_thunk".
8990 * bb-reorder.c (insert_section_boundary_note): Only do it if
8991 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8993 2011-08-30 Christian Bruel <christian.bruel@st.com>
8995 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8998 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9000 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9001 to off. Document switch.
9002 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9004 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9006 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9007 conditionals and comments inside macro arguments.
9009 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9010 Richard Guenther <rguenther@suse.de>
9012 * tree.h (constant_boolean_node): Adjust prototype.
9013 * fold-const.c (fold_convert_loc): Move aggregate conversion
9015 (constant_boolean_node): Make value parameter boolean, add
9016 vector type handling.
9017 (fold_unary_loc): Use constant_boolean_node.
9018 (fold_binary_loc): Preserve types properly when folding
9019 COMPLEX_EXPR <__real x, __imag x>.
9020 * gimplify.c (gimplify_expr): Handle vector comparison.
9021 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9023 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9026 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9029 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9030 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9031 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9033 (unshare_all_rtl_in_chain): For CALL_INSNs
9034 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9036 2011-08-29 Richard Guenther <rguenther@suse.de>
9038 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9039 on the built ADDR_EXPR.
9041 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9044 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9045 before adding ENTRY_VALUE to val->locs.
9047 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9050 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9053 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9055 * doc/rtl.texi (simple_return): Document.
9056 (parallel, PATTERN): Here too.
9057 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9059 (simple_return): Document standard pattern.
9060 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9061 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9062 * reorg.c (function_return_label, function_simple_return_label):
9063 New static variables, replacing...
9064 (end_of_function_label): ... this.
9065 (simplejump_or_return_p): New static function.
9066 (optimize_skip, steal_delay_list_from_fallthrough,
9067 fill_slots_from_thread): Use it.
9068 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9069 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9070 (find_end_label): Take a new arg which is one of the two return
9071 rtxs. Depending on which, set either function_return_label or
9072 function_simple_return_label. All callers changed.
9073 (make_return_insns): Make both kinds.
9074 (dbr_schedule): Adjust for two kinds of end labels.
9075 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9076 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9077 (gen_expand, gen_split): Use ANY_RETURN_P.
9078 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9079 * rtl.def (SIMPLE_RETURN): New code.
9080 * ifcvt.c (find_if_case_1): Be more careful about
9081 redirecting jumps to the EXIT_BLOCK.
9082 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9083 returnjump_p_1): Handle SIMPLE_RETURNs.
9084 * print-rtl.c (print_rtx): Likewise.
9085 * rtl.c (copy_rtx): Likewise.
9086 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9087 * combine.c (simplify_set): Likewise.
9088 * resource.c (find_dead_or_set_registers, mark_set_resources):
9090 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9091 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9092 (init_emit_regs): Initialize simple_return_rtx.
9093 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9094 force_nonfallthru_and_redirect.
9095 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9096 (GR_SIMPLE_RETURN): New enum value.
9097 (simple_return_rtx): New macro.
9098 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9100 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9101 argument. All callers changed. Be careful about what kinds of
9102 returnjumps to generate.
9103 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9104 ix86_pad_short_function): Likewise.
9105 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9107 * config/mips/mips.md (any_return): New code_iterator.
9108 (optab): Add cases for return and simple_return.
9109 (return): Expand to a simple_return.
9110 (simple_return): New pattern.
9111 (*<optab>, *<optab>_internal for any_return): New patterns.
9112 (return_internal): Remove.
9113 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9114 a simple_return_internal.
9116 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9119 (vec_extract_lo_<mode>): Prevent both operands in memory.
9120 (vec_extract_lo_v16hi): Ditto.
9121 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9123 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9125 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9126 (*sse2_mulv4si3): Ditto.
9128 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9131 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9135 when all outputs are unused.
9136 (sse4_2_pcmpistr): Ditto.
9138 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/i386.md (round<mode>2): New expander.
9141 * config/i386/i386.c (enum ix86_builtins): Add
9142 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9143 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9145 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9146 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9148 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9151 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9152 only when TARGET_C99_FUNCTIONS.
9153 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9154 <BUILT_IN_RINT{,F,L}>: Ditto.
9156 2011-08-26 Michael Matz <matz@suse.de>
9157 Jakub Jelinek <jakub@redhat.com>
9160 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9161 don't call strlen twice, use memcpy.
9163 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9165 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9166 * config/i386/bmiintrin.h: Likewise.
9167 * config/i386/lzcntintrin.h: Likewise.
9169 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9170 <bmiintrin.h> and <bmi2intrin.h>.
9172 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9175 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9176 * configure: Regenerate.
9178 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9181 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9182 call mark_exp_read even if exprv is ADDR_EXPR.
9184 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9186 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9187 to df_set_dead_notes_for_mw.
9189 2011-08-26 Richard Guenther <rguenther@suse.de>
9191 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9193 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9194 Tom de Vries <tom@codesourcery.com>
9196 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9197 (struct ivopts_data): Add loop_single_exit_p field.
9198 (niter_for_exit): Change parameter desc_p into return value. Return
9199 desc if desc->may_be_zero. Free desc if unused.
9200 (niter_for_single_dom_exit): Change return type.
9201 (find_induction_variables): Handle changed return type of
9202 niter_for_single_dom_exit. Dump may_be_zero.
9203 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9204 (set_use_iv_cost): Add and handle comp parameter.
9205 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9206 comp argument to set_use_iv_cost.
9207 (strip_wrap_conserving_type_conversions, expr_equal_p)
9208 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9209 (may_eliminate_iv): Add comp parameter. Handle new return type of
9210 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9211 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9212 and may_eliminate_iv.
9213 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9214 (may_eliminate_iv): Here.
9215 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9217 2011-08-26 Tom de Vries <tom@codesourcery.com>
9219 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9220 accessing TREE_TYPE.
9222 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9224 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9225 (*ior_scc_scc_cmp): Likewise
9226 (*and_scc_scc): Likewise.
9227 (*and_scc_scc_cmp): Likewise.
9228 (*and_scc_scc_nodom): Likewise.
9229 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9231 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9233 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9235 2011-08-26 Richard Guenther <rguenther@suse.de>
9237 * expr.c (string_constant): Handle &MEM_REF.
9239 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9241 * config/arm/arm.c (struct four_ints): New type.
9242 (count_insns_for_constant): Delete function.
9243 (find_best_start): Delete function.
9244 (optimal_immediate_sequence): New function.
9245 (optimal_immediate_sequence_1): New function.
9246 (arm_gen_constant): Move constant splitting code to
9247 optimal_immediate_sequence.
9248 Rewrite constant negation/invertion code.
9250 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9252 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9253 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9254 Remove prototype. Remove static function type.
9255 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9257 * config/arm/constraints.md (Pj, PJ): New constraints.
9259 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9261 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9262 ("cortex_a9_multiply_long"): New and use above. Handle all
9263 long multiply cases.
9264 ("cortex_a9_multiply"): Handle smmul and smmulr.
9265 ("cortex_a9_mac"): Handle smmla.
9267 2011-08-25 Richard Henderson <rth@redhat.com>
9271 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9272 non-constant stack adjutment.
9273 * expr.c (find_args_size_adjust): Break out from ...
9274 (fixup_args_size_notes): ... here.
9275 * rtl.h (find_args_size_adjust): Declare.
9277 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9279 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9280 sse4 and sse4_noavx.
9281 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9282 (*pushdf_rex64): Change Y2 register constraint to x.
9283 (*movdf_internal_rex64): Ditto.
9284 (*zero_extendsidi2_rex64): Ditto.
9285 (*movdi_internal): Change Y2 register constraint to x
9286 and update "isa" attribute.
9288 (*movdf internal): Ditto.
9289 (zero_extendsidi2_1): Ditto.
9290 (*truncdfdf_mixed): Ditto.
9291 (*truncxfdf2_mixed): Ditto.
9292 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9293 register constraint to x.
9294 (*movv2sf_internal_rex64): Ditto.
9295 (*mov<mode>_internal): Change Y2 register constraint to x
9296 and add "isa" attribute.
9297 (*movv2sf_internal): Ditto.
9298 (*vec_extractv2si_1): Ditto.
9299 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9300 constraints to x and update "isa" attribute.
9301 (*vec_interleave_highv2df): Change Y3 registerconstraint
9302 to x and update "isa" attribute.
9303 (*vec_interleave_lowv2df): Ditto.
9304 (*vec_concatv2df): Change Y2 register constraint to x and
9305 update "isa" attribute.
9306 (sse2_loadld): Ditto.
9307 (*vec_extractv2di_1): Ditto.
9308 (*vec_dupv4si): Ditto.
9309 (*vec_dupv2di): Ditto.
9310 (*vec_concatv4si): Ditto.
9311 (vec_concatv2di): Ditto.
9312 * config/i386/constraints.md (Y2): Remove.
9316 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9318 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9319 dump_def_use_chain): Don't declare.
9320 (mark_conflict, create_new_chain): Move before users.
9321 (regrename_optimize): Move to near end of file.
9323 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9325 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9326 (secondary_input_reload_class): Remove Prototype.
9327 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9328 * config/avr/avr.md (setmemhi): Use u8_operand.
9329 (strlenhi): Use const0_rtx for comparison.
9330 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9332 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9334 * config/avr/avr.c (reg_class_tab): Make local to
9335 avr_regno_reg_class. Return smallest register class available.
9337 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9339 * config/avr/avr.c (STR_PREFIX_P): New Define.
9340 (avr_asm_declare_function_name): Use it.
9341 (avr_asm_named_section): Use it.
9342 (avr_section_type_flags): Use it.
9344 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9346 * doc/md.texi (automata_option): Document collapse-ndfa.
9347 * genautomata.c (COLLAPSE_OPTION): New macro.
9348 (collapse_flag): New static variable.
9349 (struct description): New member normal_decls_num.
9350 (struct automaton): New members advance_ainsn and collapse_ainsn.
9351 (gen_automata_option): Check for COLLAPSE_OPTION.
9352 (collapse_ndfa_insn_decl): New static variable.
9353 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9354 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9355 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9356 necessary. Use normal_decls_num rather than decls_num, remove
9357 test for special decls.
9358 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9359 (make_automaton); Likewise. Use the new advance_cycle_insn member
9360 of struct automaton.
9361 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9363 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9364 transition. Create the necessary transitions for it.
9365 (create_ainsns): Return void. Take an automaton_t argument, and
9366 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9368 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9369 (output_tables): Output code to define it.
9370 (output_internal_insn_code_evaluation): Output code to accept
9371 const0_rtx as collapse-ndfa transition.
9372 (output_default_latencies, output_print_reservation_func,
9373 output_print_description): Reorganize loops to use normal_decls_num
9374 as loop bound; remove special case for advance_cycle_insn_decl.
9375 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9376 (check_automata_insn_issues): Check for collapse_ainsn.
9377 (expand_automate): Allocate sufficient space. Initialize
9380 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9382 * config/avr/avr.md: Fix indentation from r177991.
9384 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9386 * regrename.c (struct du_head): Remove member terminated.
9387 (create_new_chain): Don't initialize it.
9388 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9390 (tick, this_tick): New global variables, moved out of
9392 (current_id, open_chains, closed_chains, open_chains_set,
9393 live_in_chains, live_hard_regs): Reorder declarations.
9394 (dump_def_use_chain): Move function earlier in the file.
9395 (rename_chains): New static function, broken out of
9397 (regrename_optimize): Use it. Remove #if 0'ed code.
9399 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9401 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9403 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9406 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9408 2011-08-24 Richard Guenther <rguenther@suse.de>
9410 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9411 ref in the basic-block case. Move stripping array-refs
9412 to the place we create an access-function for it. Remove
9413 bogus stripping down a MEM_REF to its base.
9415 2011-08-24 Richard Guenther <rguenther@suse.de>
9417 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9418 with -fno-strict-overflow.
9420 2011-08-24 Richard Guenther <rguenther@suse.de>
9422 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9423 file and location clutter when dumping to dump files.
9425 2011-08-24 Simon Baldwin <simonb@google.com>
9427 * gengtype-state.c (write_state): Remove timestamped header line.
9429 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9431 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9432 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9433 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9434 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9435 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9436 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9437 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9439 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9441 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9443 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9445 2011-08-24 Richard Guenther <rguenther@suse.de>
9447 PR tree-optimization/50067
9448 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9449 function for a MEM_REF base that has no evolution in the loop
9450 nest or that is not analyzable.
9452 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9454 * ira.c (ira_init_register_move_cost): Check small subclasses
9455 through ira_reg_class_max_nregs and ira_available_class_regs.
9457 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9459 * config/i386/constraints.md (Yp): New register constraint.
9460 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9461 Yp register constraint.
9462 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9463 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9464 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9466 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9468 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9470 2011-08-23 Mark Heffernan <meheff@google.com>
9473 * common.opt (Wfree-nonheap-object): New option.
9474 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9475 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9477 (expand_builtin): Make warning conditional.
9479 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9482 (length_immediate): Handle imulx, ishiftx and rotatex.
9485 (enabled): Handle bmi2.
9486 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9487 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9488 (*bmi2_umulditi3_1): New insn pattern.
9489 (*bmi2_umulsidi3_1): Ditto.
9490 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9491 (*bmi2_ashl<mode>3_1): New insn pattern.
9492 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9493 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9494 (*bmi2_ashlsi3_1_zext): New insn pattern.
9495 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9496 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9497 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9498 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9499 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9501 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9502 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9503 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9505 (*bmi2_rorx<mode>3_1): New insn pattern.
9506 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9507 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9508 (*rotatert<mode>3_1 splitter): Ditto.
9509 (*bmi2_rorxsi3_1_zext): New insn pattern.
9510 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9511 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9512 (*rotatertsi3_1_zext splitter): Ditto.
9514 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9516 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9517 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9518 (ix86_handle_option): Handle OPT_mbmi2 case.
9519 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9520 (x86_64-*-*): Likewise.
9521 * config/i386/bmi2intrin.h: New file.
9522 * config/i386/cpuid.h (bit_BMI2): New.
9523 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9525 * config/i386/i386-c.c (ix86_target_macros_internal):
9526 Conditionally define __BMI2__.
9527 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9529 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9530 (print_reg): New code.
9531 (ix86_print_operand): Likewise.
9532 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9533 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9534 IX86_BUILTIN_PEXT64.
9535 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9536 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9537 IX86_BUILTIN_PEXT64.
9538 * config/i386/i386.h (TARGET_BMI2): New.
9539 * config/i386/i386.md (UNSPEC_PDEP): New.
9540 (UNSPEC_PEXT): Likewise.
9541 (*bmi2_bzhi_<mode>3): Likewise.
9542 (*bmi2_pdep_<mode>3): Likewise.
9543 (*bmi2_pext_<mode>3): Likewise.
9544 * config/i386/i386.opt (mbmi2): New.
9545 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9547 * doc/extend.texi: Document BMI2 built-in functions.
9548 * doc/invoke.texi: Document -mbmi2.
9550 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9553 * simplify-rtx.c (simplify_const_unary_operation): If
9554 op is CONST_INT, don't look at op_mode, but use instead mode.
9555 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9556 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9557 operation and TRUNCATE/ZERO_EXTEND if needed.
9558 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9559 Document that operand mode must be same as operation mode,
9561 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9562 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9563 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9564 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9565 use the mode of operand for the operation and add truncate
9566 or zero_extend around if needed.
9567 * config/c6x/c6x.md (ctzdi2): Likewise.
9568 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9570 2011-08-12 Michael Matz <matz@suse.de>
9572 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9573 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9576 2011-08-23 Richard Guenther <rguenther@suse.de>
9578 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9579 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9580 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9582 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9583 (mem_refs_may_alias_p): Adjust.
9584 * tree-data-ref.h (dr_may_alias_p): Adjust.
9585 * tree-data-ref.c: Include tree-affine.h.
9586 (dr_analyze_indices): Do nothing for the non-loop case.
9587 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9588 more cases in the non-loop case.
9589 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9590 calls to dr_may_alias_p.
9591 (write_alias_graph_to_ascii_ecc): Likewise.
9592 (write_alias_graph_to_ascii_dot): Likewise.
9593 (build_alias_set_optimal_p): Likewise.
9595 2011-08-23 Richard Guenther <rguenther@suse.de>
9597 PR tree-optimization/50162
9598 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9600 2011-08-23 Richard Guenther <rguenther@suse.de>
9602 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9603 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9604 (create_data_ref): Also dump access functions for the created data-ref.
9606 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9607 Kirill Yukhin <kirill.yukhin@intel.com>
9610 * config/i386/sse.md (VI_AVX2): New.
9611 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9612 (*<plusminus_insn><mode>3): Ditto.
9613 (<sse2_avx2>_andnot<mode>3): Ditto.
9614 (*andnot<mode>3): Fix order of cond operands.
9615 Add asserts for correct TARGET_xxx.
9616 (*<any_logic:code><mode>3): Ditto.
9618 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9620 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9621 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9622 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9623 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9624 and return types to unsigned char. Use reg_class_contents instead
9626 (TARGET_CLASS_MAX_NREGS): Define.
9628 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9630 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9631 to make computed_jump_p return true.
9633 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9635 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9636 (PICFLAG_FOR_TARGET): Substitute.
9637 * aclocal.m4: Regenerate.
9638 * configure: Regenerate.
9640 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9642 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9643 after reading in the pch.
9645 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9647 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9648 * configure: Regenerated.
9650 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9652 PR tree-optimization/50133
9653 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9654 from stmt instead of some statement around gsi.
9657 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9658 innerdecl is a VAR_DECL.
9660 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9662 * config/i386/avx2intrin.h: New file.
9663 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9664 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9665 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9666 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9667 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9668 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9669 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9670 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9671 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9672 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9673 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9674 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9675 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9676 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9677 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9678 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9679 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9680 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9681 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9682 VOID_FTYPE_PV8SI_V8SI_V8SI,
9683 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9684 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9685 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9686 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9687 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9688 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9689 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9690 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9691 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9692 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9693 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9694 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9695 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9696 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9697 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9698 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9699 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9700 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9701 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9702 V4DI_FTYPE_V4DI_INT_CONVERT,
9703 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9704 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9705 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9706 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9707 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9708 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9709 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9710 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9711 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9712 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9713 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9714 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9715 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9716 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9717 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9718 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9719 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9720 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9721 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9722 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9723 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9724 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9725 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9726 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9727 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9728 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9729 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9730 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9731 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9732 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9733 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9734 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9735 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9736 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9737 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9738 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9739 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9740 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9741 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9742 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9743 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9744 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9745 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9746 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9747 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9748 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9749 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9750 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9751 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9752 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9753 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9754 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9755 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9756 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9757 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9758 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9759 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9760 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9761 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9762 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9763 IX86_BUILTIN_VBROADCASTSS_PS256,
9764 IX86_BUILTIN_VBROADCASTSD_PD256,
9765 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9766 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9767 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9768 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9769 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9770 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9771 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9772 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9773 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9774 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9775 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9776 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9777 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9778 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9779 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9780 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9781 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9782 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9783 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9784 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9785 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9786 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9787 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9788 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9789 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9790 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9791 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9792 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9793 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9794 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9795 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9796 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9797 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9798 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9799 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9800 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9801 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9802 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9803 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9804 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9805 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9806 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9807 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9808 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9809 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9810 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9811 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9812 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9813 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9814 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9815 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9816 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9817 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9818 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9819 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9820 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9821 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9822 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9823 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9824 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9825 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9826 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9827 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9828 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9829 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9830 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9831 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9832 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9833 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9834 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9835 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9836 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9837 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9838 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9839 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9840 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9841 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9842 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9843 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9844 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9845 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9846 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9847 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9848 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9849 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9850 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9851 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9852 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9853 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9854 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9855 IX86_BUILTIN_VBROADCASTSD_PD256,
9856 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9857 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9858 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9859 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9860 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9861 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9862 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9863 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9864 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9865 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9866 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9867 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9868 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9869 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9870 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9871 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9872 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9873 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9874 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9875 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9876 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9877 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9878 IX86_BUILTIN_GATHERDIV8SI.
9879 (ix86_preferred_simd_mode): Support AVX2 modes.
9880 (ix86_expand_args_builtin): Support AVX2 builtins.
9881 (ix86_expand_special_args_builtin): Likewise.
9882 (ix86_expand_builtin): Likewise.
9883 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9884 (UNSPEC_VPERMDF): Likewise.
9885 (UNSPEC_VPERMSF): Likewise.
9886 (UNSPEC_VPERMDI): Likewise.
9887 (UNSPEC_VPERMTI): Likewise.
9888 (UNSPEC_GATHER): Likewise.
9889 (ssemodesuffix): Extend.
9890 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9892 * config/i386/predicates.md (const1248_operand): New.
9893 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9894 (VI2_AVX2): Likewise.
9895 (VI4_AVX2): Likewise.
9896 (VI8_AVX2): Likewise.
9897 (VIMAX_AVX2): Likewise.
9898 (SSESCALARMODE): Likewise.
9899 (VI12_AVX2): Likewise.
9900 (VI24_AVX2): Likewise.
9901 (VI124_AVX2): Likewise.
9902 (VI248_AVX2): Likewise.
9903 (VI48_AVX2): Likewise.
9904 (VI4SD_AVX2): Likewise.
9905 (V48_AVX2): Likewise.
9906 (AVX256MODE2P): Likewise.
9907 (AVXMODE48P_DI): Likewise.
9908 (sse2_avx2): New mode attribute.
9909 (ssse3_avx2): Likewise.
9910 (sse4_1_avx2): Likewise.
9911 (avx_avx2): Likewise.
9912 (ssebytemode): Likewise.
9913 (AVXTOSSEMODE): Likewise.
9914 (AVXMODE48P_DI): Likewise.
9915 (gthrfirstp): Likewise.
9916 (gthrlastp): Likewise.
9917 (lshift): New code_iterator
9918 (lshift): New code attribute.
9920 (ssescalarmodesuffix): Update.
9921 (sseunpackmode): Likewise.
9922 (ssepackmode): Likewise.
9923 (avx2_vec_dupv4sf): New insn pattern.
9924 (avx2_vec_dupv8sf): Likewise.
9925 (avx2_interleave_highv4di): Likewise.
9926 (avx2_interleave_lowv4di): Likewise.
9927 (avx2_umulv4siv4di3): Likewise
9928 (*avx2_umulv4siv4di3): Likewise
9929 (avx2_pmaddwd): Likewise.
9930 (*avx2_pmaddwd): Likewise.
9931 (avx2_lshrqv4di3): Likewise.
9932 (avx2_lshlqv4di3): Likewise.
9933 (avx2_lshl<mode>3): Likewise.
9934 (avx2_<umaxmin:code><mode>3): Likewise.
9935 (*avx2_<umaxmin:code><mode>3): Likewise.
9936 (avx2_<smaxmin:code><mode>3): Likewise.
9937 (*avx2_<smaxmin:code><mode>3): Likewise.
9938 (avx2_eq<mode>3): Likewise.
9939 (*avx2_eq<mode>3): Likewise.
9940 (avx2_gt<mode>3): Likewise.
9941 (avx2_interleave_highv32qi): New.
9942 (avx2_interleave_lowv32qi): Likewise.
9943 (avx2_interleave_highv16hi): Likewise.
9944 (avx2_interleave_lowv16hi): Likewise.
9945 (avx2_interleave_highv8si): Likewise.
9946 (avx2_interleave_lowv8si): Likewise.
9947 (avx2_pshufd): Likewise.
9948 (avx2_pshufd_1): Likewise.
9949 (avx2_pshuflwv3): Likewise.
9950 (avx2_pshuflw_1): Likewise.
9951 (avx2_pshufhwv3): Likewise.
9952 (avx2_pshufhw_1): Likewise.
9953 (avx2_uavgv32qi3): Likewise.
9954 (*avx2_uavgv32qi3): Likewise.
9955 (avx2_uavgv16hi3): Likewise.
9956 (*avx2_uavgv16hi3): Likewise.
9957 (avx2_pmovmskb): Likewise.
9958 (avx2_phaddwv16hi3): Likewise.
9959 (avx2_phadddv8si3): Likewise.
9960 (avx2_phaddswv16hi3): Likewise.
9961 (avx2_phsubwv16hi3): Likewise.
9962 (avx2_phsubdv8si3): Likewise.
9963 (avx2_phsubswv16hi3): Likewise.
9964 (avx2_pmaddubsw256): Likewise.
9965 (avx2_umulhrswv16hi3): Likewise.
9966 (*avx2_umulhrswv16hi3): Likewise.
9967 (avx2_packusdw): Likewise.
9968 (avx2_pblendd<mode>): Likewise.
9969 (avx2_<code>v16qiv16hi2): Likewise.
9970 (avx2_<code>v8qiv8si2): Likewise.
9971 (avx2_<code>v8hiv8si2): Likewise.
9972 (avx2_<code>v4qiv4di2): Likewise.
9973 (avx2_<code>v4hiv4di2): Likewise.
9974 (avx2_<code>v4siv4di2): Likewise.
9975 (avx2_pbroadcast<mode>): Likewise.
9976 (avx2_permvarv8si): Likewise.
9977 (avx2_permv4df): Likewise.
9978 (avx2_permvarv8sf): Likewise.
9979 (avx2_permv4di): Likewise.
9980 (avx2_permv2ti): Likewise.
9981 (avx2_vec_dupv4df): Likewise.
9982 (avx2_vbroadcasti128_<mode>): Likewise.
9983 (avx2_vec_set_lo_v4di): Likewise.
9984 (avx2_vec_set_hi_v4di): Likewise.
9985 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9986 (avx2_extracti128): Likewise.
9987 (avx2_inserti128): Likewise.
9988 (avx2_ashrvv8si): Likewise.
9989 (avx2_ashrvv4si): Likewise.
9990 (avx2_<lshift>vv8si): Likewise.
9991 (avx2_<lshift>v<mode>): Likewise.
9992 (avx2_<lshift>vv2di): Likewise.
9993 (avx2_gathersi<mode>): Likewise.
9994 (*avx2_gathersi<mode>): Likewise.
9995 (avx2_gatherdi<mode>): Likewise.
9996 (*avx2_gatherdi<mode>): Likewise.
9997 (avx2_gatherdi<mode>256): Likewise.
9998 (*avx2_gatherdi<mode>256): Likewise.
9999 (<plusminus_insn><mode>3): Use VI mode iterator.
10000 (*<plusminus_insn><mode>3): Use VI mode iterator.
10001 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10002 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10003 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10004 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10005 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10006 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10007 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10008 Use VI2_AVX2 mode iterator.
10009 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10010 Use VI2_AVX2 mode iterator.
10011 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10012 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10013 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10014 Use VI4_AVX2 mode iterator.
10015 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10016 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10017 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10018 Use VIMAX_AVX2 mode iterator.
10019 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10020 Use VI mode iterator.
10021 (*andnot<mode>3): Update for AVX2.
10022 (*<any_logic:code><mode>3): Likewise.
10023 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10024 Use VI1_AVX mode iterator.
10025 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10026 Use VI2_AVX mode iterator.
10027 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10028 Use VI1_AVX mode iterator.
10029 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10030 Use VI8_AVX2 mode iterator.
10031 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10032 Use VI1_AVX2 mode iterator.
10033 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10034 Use VI124_AVX2 mode iterator.
10035 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10036 Use SSESCALARMODE mode iterator.
10037 (abs<mode>2): Use VI124_AVX2 mode iterator.
10038 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10039 Use VI8_AVX2 mode iterator.
10040 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10041 Use VI1_AVX2 mode iterator.
10042 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10043 Use VI1_AVX2 mode iterator.
10044 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10045 Use VI2_AVX2 mode iterator.
10046 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10047 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10048 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10049 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10050 Use V48_AVX2 mode iterator.
10051 * doc/extend.texi: Document AVX2 built-in functions.
10052 * doc/invoke.texi: Document -mavx2.
10054 2011-08-22 Matthias Klose <doko@debian.org>
10057 2011-07-11 Arthur Loiret <aloiret@debian.org>
10058 Matthias Klose <doko@debian.org>
10059 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10060 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10062 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10064 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10067 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10068 to #ifndef HONOR_REG_ALLOC_ORDER block.
10070 2011-08-21 Richard Henderson <rth@redhat.com>
10072 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10073 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10074 * resource.c (next_insn_no_annul): Likewise.
10075 (mark_set_resources): Likewise.
10076 * reorg.c (delete_from_delay_slot): Likewise.
10077 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10078 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10080 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10082 * config/i386/i386.md (any_div): Remove.
10083 (sgnprefix): Update for removal.
10086 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10088 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10089 for ira_reg_class_max_nregs. Increase pressure by 1.
10090 (mark_pseudo_regno_subword_dead): Use allocno class
10091 for ira_reg_class_max_nregs.
10093 2011-08-20 Richard Henderson <rth@redhat.com>
10095 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10096 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10097 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10098 config/c6x/ltf.c: Adjust include path for soft-fp.
10100 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10103 * config.gcc (tm_file): Add initfini-array.h if
10104 .init_arrary/.fini_array are supported.
10106 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10107 USE_INITFINI_ARRAY is defined.
10109 * output.h (default_elf_init_array_asm_out_constructor): New.
10110 (default_elf_fini_array_asm_out_destructor): Likewise.
10111 * varasm.c (elf_init_array_section): Likewise.
10112 (elf_fini_array_section): Likewise.
10113 (get_elf_initfini_array_priority_section): Likewise.
10114 (default_elf_init_array_asm_out_constructor): Likewise.
10115 (default_elf_fini_array_asm_out_destructor): Likewise.
10117 * config/initfini-array.h: New.
10119 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10121 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10122 OK for ST_REGS and FP_REGS before taking those classes into account.
10124 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10126 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10127 before checking for annulled branches.
10129 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10131 * config/i386/i386.c (ix86_binary_operator_ok): Use
10132 satisfies_constraint_L.
10134 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10135 Michael Matz <matz@suse.de>
10137 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10138 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10140 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10142 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10143 * doc/tm.texi: Regenerate.
10144 * targhooks.c (default_preferred_output_reload_class): Don't use
10145 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10146 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10148 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10150 PR tree-optimization/48739
10151 * tree-ssa.c: Include cfgloop.h.
10152 (execute_update_addresses_taken): When updating ssa, if in loop closed
10153 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10154 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10156 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10158 PR rtl-optimization/49936
10159 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10160 for calculation of max register move costs.
10162 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10164 * c-parser.c (c_parser_postfix_expression): Convert operands of
10165 __builtin_complex to their semantic types.
10167 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10169 PR middle-end/49721
10170 * explow.c (convert_memory_address_addr_space): Also permute the
10171 conversion and addition of constant for zero-extend.
10173 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10175 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10176 * doc/extend.texi (__builtin_complex): Document.
10178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10180 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10181 beyond conversions.
10182 (convert_mult_to_widen): Convert constant inputs to the right type.
10183 (convert_plusminus_to_widen): Don't automatically reject inputs that
10184 are not an SSA_NAME.
10185 Convert constant inputs to the right type.
10187 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10189 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10190 to the correct type.
10192 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10194 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10195 unsigned inputs of different modes.
10196 (convert_plusminus_to_widen): Likewise.
10198 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10200 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10202 Use 'type' from caller, not inferred from 'rhs'.
10203 Don't reject non-conversion statements. Do return lhs in this case.
10204 (is_widening_mult_p): Add new argument 'type'.
10205 Use 'type' from caller, not inferred from 'stmt'.
10206 Pass type to is_widening_mult_rhs_p.
10207 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10208 (convert_plusminus_to_widen): Likewise.
10210 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10212 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10213 Ensure the the larger type is the first operand.
10215 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10217 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10218 unsupported unsigned multiplies to signed.
10219 (convert_plusminus_to_widen): Likewise.
10221 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10223 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10224 conversion statement separating multiply-and-accumulate.
10226 2011-08-19 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/50067
10229 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10230 offset only if we accounted for it.
10232 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10234 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10235 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10236 * optabs.c (find_widening_optab_handler_and_mode): New function.
10237 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10238 (expand_binop_directly): Likewise.
10239 (expand_binop): Likewise.
10240 * optabs.h (find_widening_optab_handler): New macro define.
10241 (find_widening_optab_handler_and_mode): New prototype.
10242 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10243 type precision rules.
10244 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10245 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10246 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10247 Explicitly disallow mis-matched input types.
10248 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10249 input types to fit the new handler.
10250 (convert_plusminus_to_widen): Likewise.
10252 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10254 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10255 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10256 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10257 * optabs.c (widened_mode): New function.
10258 (expand_widen_pattern_expr): Use widening_optab_handler.
10259 (expand_binop_directly): Likewise.
10260 (expand_binop): Likewise.
10261 * optabs.h (widening_optab_handlers): New struct.
10262 (optab_d): New member, 'widening'.
10263 (widening_optab_handler): New function.
10264 (set_widening_optab_handler): New function.
10265 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10266 widening_optab_handler.
10267 (convert_plusminus_to_widen): Likewise.
10269 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10271 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10273 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10274 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10276 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10278 * opth-gen.awk: Do not declare target save/restore structures and
10279 functions if IN_RTS defined.
10281 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10284 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10285 when stack was realigned in interrupt handler prologue.
10287 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10289 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10290 (quals_from_declspecs): Assert _Noreturn not present.
10291 (grokdeclarator): Handle _Noreturn.
10292 (build_null_declspecs): Initialize noreturn_p.
10293 (declspecs_add_scspec): Handle RID_NORETURN.
10294 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10295 (c_parser_attributes): Handle RID_NORETURN.
10296 * c-tree.h (struct c_declspecs): Add noreturn_p.
10297 * ginclude/stdnoreturn.h: New.
10298 * Makefile.in (USER_H): Add stdnoreturn.h.
10300 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10302 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10303 (OPTION_MASK_ISA_AVX_UNSET): Update.
10304 (OPTION_MASK_ISA_AVX2_UNSET): New.
10305 (ix86_handle_option): Handle OPT_mavx2 case.
10306 * config/i386/cpuid.h (bit_AVX2): New.
10307 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10309 * config/i386/i386-c.c (ix86_target_macros_internal):
10310 Conditionally define __AVX2__.
10311 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10312 Define "core-avx2" processor alias. Handle avx2 option.
10313 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10314 * config/i386/i386.h (TARGET_AVX2): New.
10315 * config/i386/i386.opt (mavx2): New.
10316 * doc/invoke.texi: Document -mavx2.
10318 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10320 PR rtl-optimization/49890
10321 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10322 subclasses of class which is superset of a pressure class.
10324 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10325 Igor Zamyatin <igor.zamyatin@intel.com>
10327 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10328 with HOST_WIDE_INT for isa_flag.
10329 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10332 * config/i386/i386.c (ix86_target_string): Replace int with
10333 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10334 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10335 (pta_flags): Removed.
10336 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10337 (pta): Use HOST_WIDE_INT on flags.
10338 (builtin_isa): Use HOST_WIDE_INT on isa.
10339 (ix86_add_new_builtins): Likewise.
10340 (def_builtin): Use HOST_WIDE_INT on mask.
10341 (def_builtin_const): Likewise.
10342 (builtin_description): Likewise.
10344 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10346 (ix86_isa_flags_explicit): Likewise.
10347 (x_ix86_isa_flags_explicit): Likewise.
10349 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10351 PR rtl-optimization/50107
10352 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10353 (ira_hard_reg_in_set_p): New.
10355 * ira-color.c (calculate_saved_nregs): New.
10356 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10358 (allocno_reload_assign, fast_allocation): Use
10359 ira_hard_reg_set_intersection_p instead of
10360 ira_hard_reg_not_in_set_p.
10362 * ira.c (setup_reg_renumber): Use
10363 ira_hard_reg_set_intersection_p instead of
10364 ira_hard_reg_not_in_set_p.
10365 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10366 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10368 * ira-costs.c (ira_tune_allocno_costs): Use
10369 ira_hard_reg_set_intersection_p instead of
10370 ira_hard_reg_not_in_set_p.
10372 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10373 Igor Zamyatin <igor.zamyatin@intel.com>
10375 * hwint.h (HOST_WIDE_INT_1): New.
10377 * opt-functions.awk (switch_bit_fields): Initialize the
10378 host_wide_int field.
10379 (host_wide_int_var_name): New.
10380 (var_type_struct): Check and return HOST_WIDE_INT.
10382 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10384 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10386 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10387 check masks for HOST_WIDE_INT.
10389 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10390 (option_enabled): Likewise.
10391 (get_option_state): Likewise.
10393 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10396 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10397 Marc Glisse <marc.glisse@normalesup.org>
10399 PR libstdc++-v3/1773
10400 * target.def (decl_mangling_context): New C++ hook.
10401 * doc/tm.texi: Regenerate.
10402 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10403 * config/sol2-protos.h: Group by source file.
10404 (solaris_cxx_decl_mangling_context): Declare.
10405 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10406 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10408 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10409 Add sol2-stubs.o to extra_objs.
10411 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10414 * stor-layout.c (update_alignment_for_field): Don't ICE on
10415 packed flexible array members if ms_bitfield_layout_p.
10418 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10419 on the result before returning it.
10422 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10423 is a debug stmt, use location of the first non-debug stmt after it.
10425 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10427 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10428 (arm_size_rtx_costs): Likewise.
10430 2011-08-18 Richard Guenther <rguenther@suse.de>
10432 * tree.h (tree_int_cst_msb): Remove.
10433 * tree.c (tree_int_cst_msb): Likewise.
10434 (tree_int_cst_sign_bit): Move from ...
10435 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10437 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10439 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10440 * doc/tm.texi: Regenerate.
10441 * target.def (rtx_costs): Add an opno parameter.
10442 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10443 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10444 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10445 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10446 * cse.c (COST_IN): Add an opno parameter.
10447 (notreg_cost): Likewise. Update call to rtx_cost.
10448 (COST, fold_rtx): Update accordingly.
10449 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10450 * expmed.c (emit_store_flag): Likewise.
10451 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10452 Update call to rtx_cost.
10453 (expand_binop_directly, expand_binop): Likewise.
10454 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10455 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10456 (set_src_cost, get_full_set_src_cost): Update accordingly.
10457 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10459 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10460 (default_adress_cost): Update calls to rtx_cost.
10462 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10463 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10464 (arm_rtx_costs): Add an opno parameter.
10465 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10466 adjust any recursive rtx-cost calls.
10467 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10468 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10469 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10470 * config/cris/cris.c (cris_rtx_costs): Likewise.
10471 * config/frv/frv.c (frv_rtx_costs): Likewise.
10472 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10473 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10474 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10475 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10476 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10477 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10478 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10479 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10480 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10481 * config/mep/mep.c (mep_rtx_cost): Likewise.
10482 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10483 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10484 (mips_zero_extend_cost): Add an opno parameter.
10485 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10486 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10488 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10490 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10491 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10492 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10494 (rs6000_debug_rtx_costs): Likewise.
10495 * config/s390/s390.c (s390_rtx_costs): Likewise.
10496 * config/score/score-protos.h (score_rtx_costs): Likewise.
10497 * config/score/score.c (score_rtx_costs): Likewise.
10498 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10499 (sh_rtx_costs): Add an opno parameter.
10500 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10501 * config/spu/spu.c (spu_rtx_costs): Likewise.
10502 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10503 * config/v850/v850.c (v850_rtx_costs): Likewise.
10504 * config/vax/vax.c (vax_rtx_costs): Likewise.
10505 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10507 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10509 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10510 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10512 * calls.c (precompute_register_parameters): Likewise.
10513 * combine.c (expand_compound_operation, make_extraction): Likewise.
10514 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10515 * dse.c (find_shift_sequence): Likewise.
10516 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10517 * expr.c (compress_float_constant): Likewise.
10518 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10519 * gcse.c (want_to_gcse_p): Likewise.
10520 * ifcvt.c (noce_try_sign_mask): Likewise.
10521 * loop-doloop.c (doloop_optimize): Likewise.
10522 * loop-invariant.c (create_new_invariant): Likewise.
10523 * optabs.c (avoid_expensive_constant): Likewise.
10524 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10525 (try_replace_in_use, reload_cse_move2add): Likewise.
10526 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10527 (note_reg_elim_costly): Likewise.
10528 * rtlanal.c (insn_rtx_cost): Likewise.
10529 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10530 * stmt.c (lshift_cheap_p): Likewise.
10531 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10532 * config/avr/avr.c (final_prescan_insn): Likewise.
10533 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10534 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10536 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10538 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10539 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10540 * cfgloopanal.c (seq_cost): Likewise.
10541 * loop-invariant.c (create_new_invariant): Likewise.
10542 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10543 (reload_cse_move2add): Use get_full_set_rtx_cost.
10545 2011-08-18 Richard Guenther <rguenther@suse.de>
10547 * expr.c (get_inner_reference): Fix typo in last change.
10549 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10550 Joseph Myers <joseph@codesourcery.com>
10552 PR tree-optimization/49963
10553 * hwint.c (absu_hwi): Define.
10554 * hwint.h (absu_hwi): Declare.
10555 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10558 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10560 2011-08-18 Richard Guenther <rguenther@suse.de>
10562 * expr.c (get_inner_reference): Sign-extend the constant
10563 twos-complement offset before doing arbitrary precision
10565 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10566 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10567 to get_constraint_for_ptr_offset.
10569 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10572 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10574 2011-08-17 Richard Guenther <rguenther@suse.de>
10576 * tree.h (convert_to_ptrofftype_loc): New function.
10577 (convert_to_ptrofftype): Define.
10578 * builtins.c (expand_builtin_bzero): Use size_type_node.
10579 (fold_builtin_bzero): Likewise.
10580 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10581 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10582 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10583 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10584 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10585 * fold-const.c (build_range_check): Negate using the original type.
10586 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10587 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10588 convert_to_ptrofftype.
10589 * gimplify.c (gimplify_self_mod_expr): Likewise.
10590 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10591 (graphite_create_new_loop_guard): Likewise.
10592 * graphite-sese-to-poly.c (my_long_long): Remove.
10593 (scop_ivs_can_be_represented): Adjust.
10594 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10595 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10596 * tree-loop-distribution.c (build_size_arg_loc): Use
10598 (generate_memset_zero): Simplify.
10599 * tree-mudflap.c: Use fold_convert, not convert.
10600 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10602 (determine_offset): Likewise for DR_STEP.
10603 (valid_initializer_p): Likewise.
10604 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10605 to an integer type of same size.
10606 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10607 to sizetype without need.
10608 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10609 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10610 * tree-ssa-loop-manip.c (create_iv): Likewise.
10611 (determine_exit_conditions): Adjust comment.
10612 * tree-ssa-pre.c (create_expression_by_pieces): Use
10613 convert_to_ptrofftype.
10614 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10615 * varasm.c (array_size_for_constructor): Compute using double_ints.
10617 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10619 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10620 when generating an integer result where possible. Short-cut
10621 comparison against 0 also for QImode.
10623 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10625 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10626 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10628 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10629 (spu_legitimate_address_p): Do not check displacement if the base
10630 is an eliminable stack register.
10632 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10634 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10635 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10636 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10637 m32c_preferred_output_reload_class): Remove.
10638 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10639 Change rclass argument and return types to reg_class_t. Use
10640 reg_class_subset_p instead of class_sizes.
10641 (m32c_preferred_output_reload_class): Make static. Change rclass
10642 argument and return types to reg_class_t.
10643 (TARGET_PREFERRED_RELOAD_CLASS,
10644 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10646 2011-08-16 Kai Tietz <ktietz@redhat.com>
10648 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10650 2011-08-16 Richard GUenther <rguenther@suse.de>
10652 PR tree-optimization/50082
10653 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10654 warnings here, instead of ...
10655 (ssa_forward_propagate_and_combine): ... here.
10656 (forward_propagate_into_comparison_1): Adjust.
10657 (forward_propagate_into_comparison): Likewise.
10658 (forward_propagate_into_gimple_cond): Likewise.
10659 (forward_propagate_into_cond): Likewise.
10661 2011-08-16 Andreas Schwab <schwab@redhat.com>
10663 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10664 instead of ggc_alloc_zone_vec_rtvec_def.
10666 2011-08-16 Richard Guenther <rguenther@suse.de>
10668 * tree.h (ptrofftype_p): New helper function.
10669 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10670 offset verification.
10671 (verify_gimple_assign_binary): Likewise.
10672 * tree.c (build2_stat): Likewise.
10673 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10674 (reset_evolution_in_loop): Likewise.
10675 * tree-chrec.h (build_polynomial_chrec): Likewise.
10677 2011-08-16 Liang Wang <lwang1@marvell.com>
10679 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10680 ggc_alloc_zone_vec_rtvec_def.
10682 2011-08-16 Richard Guenther <rguenther@suse.de>
10684 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10685 helper factored out from ...
10686 (extract_range_from_binary_expr_1): ... here. Re-structure
10687 to not glob handling too different tree codes.
10689 2011-08-15 Richard Henderson <rth@redhat.com>
10691 PR middle-end/50006
10692 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10693 setting out to include allocate_stack named pattern as well.
10694 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10695 * stmt.c (expand_stack_restore): Likewise.
10697 2011-08-15 Richard Guenther <rguenther@suse.de>
10699 PR middle-end/50082
10700 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10701 convert the modified operand to the other operand type.
10702 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10703 useless conversions stripped from comparison operands.
10705 2011-08-15 Richard Guenther <rguenther@suse.de>
10707 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10708 (extract_range_from_unary_expr_1): Restructure.
10710 2011-08-15 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/50058
10713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10716 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10719 * config/arm/arm.c (output_move_double): Add 2 parameters
10720 to count the number of insns emitted and whether to emit or not.
10721 Use the flag to decide when to emit and count number of instructions
10722 that will be emitted.
10723 Handle case where output_move_double might be called for calculating
10724 lengths with an invalid constant.
10725 (arm_count_output_move_double_insns): Define.
10726 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10727 (output_move_double): Adjust prototype.
10728 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10729 output_move_double.
10730 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10732 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10733 ("*movdf_soft_insn"): Likewise.
10734 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10735 ("*cirrus_thumb2_movdi"): Likewise.
10736 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10737 ("*cirrus_movdf_hard_insn"): Likewise.
10738 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10739 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10740 ("mov<mode>_internal VMMX"): Likewise.
10741 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10743 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10745 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10746 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10747 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10750 (rint<mode>2): Simplify TARGET_ROUND check.
10751 (floor<mode>2): Ditto.
10752 (ceil<mode>2): Ditto.
10753 (btrunc<mode>2): Ditto.
10755 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10757 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10758 as mmix_preferred_output_reload_class.
10760 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10763 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10764 (branch_unspec): New insn.
10765 (branch): Beauty farm.
10766 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10767 to be IF_THEN_ELSE.
10768 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10769 New static functions.
10770 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10771 Use CONST_INT_P. Beauty.
10773 2011-08-12 Richard Henderson <rth@redhat.com>
10776 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10777 * sched-deps.c (init_deps): Clear it.
10778 (deps_analyze_insn): Consume it.
10779 (sched_analyze_insn): Fill it.
10781 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10784 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10785 for tbh instructions.
10787 2011-08-12 Diego Novillo <dnovillo@google.com>
10789 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10790 (streamer_write_uhwi): Rename from lto_output_uleb128.
10791 (streamer_write_hwi): Rename from output_sleb128.
10792 (streamer_write_string): Rename from lto_output_string.
10793 (streamer_string_index): Rename from lto_string_index.
10794 (streamer_write_string_with_length): Rename from
10795 lto_output_string_with_length.
10796 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10797 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10798 (streamer_read_string): Rename from lto_input_string.
10799 (streamer_read_indexed_string): Rename from input_string_internal.
10800 (streamer_read_uhwi): Rename from lto_input_uleb128.
10801 (streamer_read_hwi): Rename from lto_input_sleb128.
10802 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10803 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10804 (streamer_write_enum): Rename from lto_output_enum.
10805 (streamer_read_enum): Rename from lto_input_enum.
10806 (streamer_write_record_start): Rename from output_record_start.
10807 (streamer_read_record_start): Rename from input_record_start.
10808 (streamer_write_bitpack): Rename from lto_output_bitpack.
10809 (streamer_read_bitpack): Rename from lto_input_bitpack.
10810 (streamer_write_char_stream): Rename from lto_output_1_stream.
10811 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10812 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10813 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10814 (streamer_read_string_cst): Rename from input_string_cst.
10815 (streamer_read_chain): Rename from lto_input_chain.
10816 (streamer_alloc_tree): Rename from lto_materialize_tree.
10817 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10818 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10819 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10820 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10821 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10822 (streamer_write_chain): Rename from lto_output_chain.
10823 (streamer_write_tree_header): Rename from lto_output_tree_header.
10824 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10825 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10826 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10827 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10828 (streamer_check_handled_ts_structures): Rename from
10829 check_handled_ts_structures.
10830 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10831 (streamer_tree_cache_insert_at): Rename from
10832 lto_streamer_cache_insert_at.
10833 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10834 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10835 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10836 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10837 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10838 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10839 (write_identifier): Rename from output_identifier.
10840 (write_ts_common_tree_pointers): Rename from
10841 lto_output_ts_common_tree_pointers.
10842 (write_ts_vector_tree_pointers): Rename from
10843 lto_output_ts_vector_tree_pointers.
10844 (write_ts_complex_tree_pointers): Rename from
10845 lto_output_ts_complex_tree_pointers.
10846 (write_ts_decl_minimal_tree_pointers): Rename from
10847 lto_output_ts_decl_minimal_tree_pointers.
10848 (write_ts_decl_common_tree_pointers): Rename from
10849 lto_output_ts_decl_common_tree_pointers.
10850 (write_ts_decl_non_common_tree_pointers): Rename from
10851 lto_output_ts_decl_non_common_tree_pointers.
10852 (write_ts_decl_with_vis_tree_pointers): Rename from
10853 lto_output_ts_decl_with_vis_tree_pointers.
10854 (write_ts_field_decl_tree_pointers): Rename from
10855 lto_output_ts_field_decl_tree_pointers.
10856 (write_ts_function_decl_tree_pointers): Rename from
10857 lto_output_ts_function_decl_tree_pointers.
10858 (write_ts_type_common_tree_pointers): Rename from
10859 lto_output_ts_type_common_tree_pointers.
10860 (write_ts_type_non_common_tree_pointers): Rename from
10861 lto_output_ts_type_non_common_tree_pointers.
10862 (write_ts_list_tree_pointers): Rename from
10863 lto_output_ts_list_tree_pointers.
10864 (write_ts_vec_tree_pointers): Rename from
10865 lto_output_ts_vec_tree_pointers.
10866 (write_ts_exp_tree_pointers): Rename from
10867 lto_output_ts_exp_tree_pointers.
10868 (write_ts_block_tree_pointers): Rename from
10869 lto_output_ts_block_tree_pointers.
10870 (write_ts_binfo_tree_pointers): Rename from
10871 lto_output_ts_binfo_tree_pointers.
10872 (write_ts_constructor_tree_pointers): Rename from
10873 lto_output_ts_constructor_tree_pointers.
10874 (write_ts_target_option): Rename from lto_output_ts_target_option.
10875 (write_ts_translation_unit_decl_tree_pointers): Rename from
10876 lto_output_ts_translation_unit_decl_tree_pointers.
10877 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10878 Rename from lto_streamer_cache_add_to_node_array.
10879 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10880 (record_common_node): Rename from lto_record_common_node.
10882 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10884 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10886 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10888 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10889 (ipa-reference.o): Likewise.
10890 * lto-section-out.c: Include data-streamer.h.
10891 * ipa-reference.c: Include data-streamer.h.
10893 2011-08-12 Nick Clifton <nickc@redhat.com>
10895 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10896 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10897 fetched bytes are zero.
10898 (cmpstr): Likewise.
10899 (cmpmem): Note that the comparison does not stop if both of the
10900 fetched bytes are zero.
10902 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10904 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10905 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10906 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10907 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10908 to integer_type_node.
10909 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10910 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10911 * builtins.c (expand_builtin_in): Ditto.
10912 (mathfn_built_in_1): Ditto.
10913 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10915 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10917 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10918 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10919 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10921 2011-08-12 Richard Guenther <rguenther@suse.de>
10923 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10925 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10927 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10929 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10931 * config/arm/arm.c (get_label_padding): New function.
10932 (create_fix_barrier, arm_reorg): Use it.
10934 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10937 * config/i386/i386.md (*lea_5_zext): New.
10938 (*lea_6_zext): Ditto.
10939 * config/i386/predicates.md (const_32bit_mask): New predicate.
10940 (lea_address_operand): Reject AND.
10941 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10942 const_32bit_mask immediate.
10943 (ix86_print_operand_address): Handle AND.
10944 (memory_address_length): Ditto.
10946 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10947 Brian Hackett <bhackett1024@gmail.com>
10949 * plugin.def: Add event for finish_decl.
10950 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10951 * c-decl.c (finish_decl): Invoke callbacks on above event.
10952 * doc/plugins.texi: Document above event.
10954 2011-08-11 Richard Guenther <rguenther@suse.de>
10956 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10957 lookups, make looking through aggregate copies stronger.
10959 2011-08-11 Richard Henderson <rth@redhat.com>
10962 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10964 2011-08-11 Richard Guenther <rguenther@suse.de>
10966 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10967 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10968 (vrp_visit_stmt): Likewise.
10970 2011-08-11 Richard Guenther <rguenther@suse.de>
10972 PR middle-end/50040
10973 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10974 load of the other piece with TREE_NO_WARNING.
10975 * tree-flow.h (warn_uninit): Adjust prototype.
10976 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10977 the base variable and the expression that is used separately.
10978 Properly query all TREE_NO_WARNING flags.
10979 (struct walk_data): Remove.
10980 (warn_uninitialized_var): Likewise.
10981 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10982 look at all SSA uses of the statement. Handle unused memory
10984 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10986 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10988 * config/rx/rx.md (movsicc): Allow register to register transfers.
10989 (*movsicc): Likewise.
10990 (*stcc): Restrict this pattern to EQ and NE compares.
10991 (*stcc_reg): New pattern. Works for any comparison but only for
10992 register transfers.
10994 2011-08-11 Diego Novillo <dnovillo@google.com>
10996 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10997 Call stream_write_tree instead of output_record_start.
10998 (lto_output_ts_binfo_tree_pointers): Likewise.
11000 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11001 Convert it to a macro.
11002 (stream_read_tree): Likewise.
11004 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11005 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11007 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11008 and tree_read_bitfields.
11009 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11010 (lto_write_tree): Call it.
11011 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11012 * streamer-hooks.h (struct streamer_hooks): Remove fields
11013 name, is_streamable and alloc_tree. Update all users.
11014 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11015 (lto_materialize_tree): ... here.
11016 Handle CALL_EXPR codes.
11017 Remove call to lto_streamer_cache_append.
11018 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11019 * tree-streamer.h (tree_read_bitfields): Declare.
11021 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11022 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11023 * tree-streamer.h (stream_read_tree): New. Replace all calls
11024 to lto_input_tree with it.
11025 (stream_write_tree): New. Replace all calls to lto_output_tree,
11026 lto_output_tree_ref and lto_output_tree_or_ref with it.
11027 * lto-streamer-in.c (lto_read_tree): Inline code from
11028 lto_streamer_read_tree.
11029 (lto_input_tree): Move from tree-streamer-in.c.
11030 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11031 Remove handling of NULL values for EXPR.
11032 Do not handle EXPRs that are not indexable.
11033 (lto_write_tree): Move from tree-streamer-out.c.
11034 Inline lto_streamer_write_tree.
11035 (lto_output_tree): Move from tree-streamer-out.c.
11036 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11037 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11038 (lto_preload_common_nodes): Likewise.
11039 Remove assertions and adjustments for nodes
11040 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11041 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11042 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11043 * lto-streamer.h (lto_input_tree): Declare.
11044 (lto_output_tree_ref): Remove.
11045 * streamer-hooks.h (struct streamer_hooks): Remove fields
11046 preload_common_nodes, indexable_with_decls_p,
11047 pack_value_fields, unpack_value_fields and output_tree_header.
11049 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11050 (lto_input_tree_pointers): Likewise.
11051 (lto_read_tree): Move to lto-streamer-in.c.
11052 (lto_input_integer_cst): Make extern.
11053 (lto_get_pickled_tree): Likewise.
11054 (lto_get_builtin_tree): Likewise.
11055 (lto_input_tree): Move to lto-streamer-in.c.
11056 * tree-streamer-out.c (pack_value_fields): Make extern.
11057 (lto_output_tree_or_ref): Remove. Replace all callers with
11058 calls to stream_write_tree.
11059 (lto_output_builtin_tree): Make extern.
11060 (lto_streamer_write_tree): Inline into lto_write_tree.
11061 (lto_output_tree_pointers): Make extern.
11062 (lto_output_tree_header): Likewise.
11063 (lto_output_integer_cst): Likewise.
11064 (lto_write_tree): Move to lto-streamer-out.c.
11065 (lto_output_tree): Likewise.
11066 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11067 (preload_common_nodes): Likewise.
11068 (lto_streamer_cache_create): Call it.
11069 * tree-streamer.h: Include streamer-hooks.h.
11070 (stream_write_tree): New.
11071 (stream_read_tree): New.
11072 (lto_input_tree): Remove.
11073 (lto_materialize_tree): Declare.
11074 (lto_input_tree_pointers): Declare.
11075 (lto_get_pickled_tree): Declare.
11076 (lto_get_builtin_tree): Declare.
11077 (lto_input_integer_cst): Declare.
11078 (lto_output_tree_header): Declare.
11079 (pack_value_fields): Declare.
11080 (lto_output_tree_pointers): Declare.
11081 (lto_output_integer_cst): Declare.
11082 (lto_output_builtin_tree): Declare.
11084 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11086 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11087 only if producer writes to the register given by regno.
11089 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11090 Alexander Monakov <amonakov@ispras.ru>
11092 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11093 (sched_get_condition_with_rev_uncached): ... this. Factor out
11094 condition caching logic into ...
11095 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11096 attempt to use cache for instructions with zero luid.
11097 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11098 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11100 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11102 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11103 get_seqno_for_a_jump. Update the caller.
11104 (get_seqno_by_succs): New. Use it ...
11105 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11106 predecessors was not sufficient.
11107 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11109 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11111 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11113 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11115 * sel-sched-ir.h (register_unavailable_p): Declare.
11116 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11117 (set_unavailable_target_for_expr): ... here to properly test
11118 availability of a register.
11119 (speculate_expr): Ditto.
11120 * sel-sched.c (substitute_reg_in_expr): Ditto.
11121 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11123 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11125 * sel-sched.c (verify_target_availability): Fix usage of
11128 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11130 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11131 recognized by cannot_copy_insn_p hook and volatile instructions.
11133 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11135 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11137 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11139 * doc/md.texi (define_bypass): Say that the instruction names can
11140 be filename-style globs.
11141 * Makefile.in (FNMATCH_H): Define.
11142 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11143 * genattrtab.c: Include fnmatch.h.
11144 (bypass_list): Change field name from "insn" to "pattern".
11145 (gen_bypass_1): Update accordingly.
11146 (process_bypasses): Use fnmatch to check for matches between
11147 insn reservations and define_bypasses.
11148 * genautomata.c: Include fnmatch.h.
11149 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11150 and out_pattern respectively.
11151 (gen_bypass, insert_bypass): Update accordingly.
11152 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11153 (process_bypass): New functions.
11154 (process_decls): Use process_bypass. Update after field name changes.
11156 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11159 * config/avr/avr.md (smulqi3_highpart): New insn.
11160 (umulqi3_highpart): New insn.
11161 (*subqi3.ashiftrt7): New insn.
11162 (smulhi3_highpart): New expander.
11163 (umulhi3_highpart): Nex expander.
11164 (*smulhi3_highpart_call): New insn.
11165 (*umulhi3_highpart_call): New insn.
11166 (extend_u): New code attribute.
11167 (extend_prefix): Rename code attribute to extend_su.
11168 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11169 widening QI/HI multiply.
11171 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11173 PR tree-optimization/50039
11174 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11175 that DEF_STMT has a stmt_vec_info.
11177 2011-08-10 Richard Guenther <rguenther@suse.de>
11179 * tree.h (can_trust_pointer_alignment): Remove.
11180 * builtins.c (can_trust_pointer_alignment): Remove.
11182 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11184 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11186 (stv_conv): New enum for scalar_to_vector return type.
11187 (build_binary_op): Adjust.
11188 * doc/extend.texi: Description of scalar to vector expansion.
11190 2011-08-10 Richard Guenther <rguenther@suse.de>
11192 * tree.h (get_pointer_alignment): Remove max-align argument.
11193 (get_object_alignment): Likewise.
11194 * builtins.c (get_object_alignment_1): Adjust.
11195 (get_object_alignment): Remove max-align argument.
11196 (get_pointer_alignment): Likewise.
11197 (expand_builtin_strlen): Adjust.
11198 (expand_builtin_memcpy): Likewise.
11199 (expand_builtin_mempcpy_args): Likewise.
11200 (expand_builtin_strncpy): Likewise.
11201 (expand_builtin_memset_args): Likewise.
11202 (expand_builtin_memcmp): Likewise.
11203 (expand_builtin_strcmp): Likewise.
11204 (expand_builtin_strncmp): Likewise.
11205 (get_builtin_sync_mem): Likewise.
11206 (fold_builtin_memset): Likewise.
11207 (fold_builtin_memory_op): Likewise.
11208 (expand_builtin_memory_chk): Likewise.
11209 * emit-rtl.c (get_mem_align_offset): Likewise.
11210 (set_mem_attributes_minus_bitpos): Likewise.
11211 * expr.c (expand_assignment): Likewise.
11212 (expand_expr_real_1): Likewise.
11213 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11214 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11215 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11216 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11217 * value-prof.c (gimple_stringops_transform): Likewise.
11219 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11221 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11222 * doc/tm.texi: Regenerate.
11224 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11227 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11228 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11229 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11230 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11231 shift target is unused.
11233 2011-08-10 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/49937
11236 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11237 using get_object_alignment_1.
11239 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11241 * config/i386/i386.c (ix86_emit_i387_round): New function.
11242 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11243 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11244 Use ix86_emit_i387_round to expand round function for i387 math.
11245 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11246 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11248 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11250 * config/sync.c: Move to ../libgcc.
11251 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11252 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11255 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11257 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11258 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11259 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11260 Change 'from' and 'to' arguments type to reg_class_t.
11261 (TARGET_REGISTER_MOVE_COST): Define.
11263 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11267 PR rtl-optimization/49990
11268 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11269 ignore classes which can not change mode.
11270 (find_costs_and_classes): Ditto.
11272 2011-08-09 Richard Guenther <rguenther@suse.de>
11274 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11275 information for ranges with only negative values.
11276 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11277 BIT_AND_EXPR handling to handle ranges with negative values.
11279 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11281 * config/i386/i386.c: Remove traling spaces.
11282 * config/i386/sse.md: Likewise.
11283 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11284 (*fma_fmsub_<mode>): Likewise.
11285 (*fma_fnmadd_<mode>): Likewise.
11286 (*fma_fnmsub_<mode>): Likewise.
11288 2011-08-09 Nick Clifton <nickc@redhat.com>
11290 * config/rx/rx.md: Disable extender peepholes at -O3.
11292 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11295 * config/i386/i386.md (reload_noff_load): New.
11296 (reload_noff_store): Ditto.
11297 * config/i386/i386.c (ix86_secondary_reload): Use
11298 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11299 double-word moves from/to non-offsetable addresses instead of
11300 generating XMM temporary.
11302 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11304 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11306 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11308 PR tree-optimization/50014
11309 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11310 calling vect_get_vec_def_for_stmt_copy ().
11312 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11314 PR rtl-optimization/49990
11315 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11316 ignore classes which can not change mode.
11317 (find_costs_and_classes): Ditto.
11319 2011-08-08 Richard Henderson <rth@redhat.com>
11321 PR middle-end/49990
11322 * config/i386/i386.c (ix86_expand_prologue): Call
11323 for SEH target gen_prologue_use instead of gen_blockage
11326 2011-08-08 Martin Jambor <mjambor@suse.cz>
11328 PR middle-end/49923
11329 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11332 2011-08-08 Diego Novillo <dnovillo@google.com>
11334 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11335 (DATA_STREAMER_H): New.
11336 (GIMPLE_STREAMER_H): New.
11337 (TREE_STREAMER_H): New.
11338 (STREAMER_HOOKS_H): New.
11339 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11340 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11341 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11342 (data-streamer.o): New.
11343 (data-streamer-in.o): New.
11344 (data-streamer-out.o): New.
11345 (gimple-streamer-in.o): New.
11346 (gimple-streamer-out.o): New.
11347 (streamer-hooks.o): New.
11348 (tree-streamer.o): New.
11349 (tree-streamer-in.o): New.
11350 (tree-streamer-out.o): New.
11351 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11352 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11353 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11354 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11355 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11356 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11357 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11358 (ipa-inline-analysis.o): Likewise.
11359 (ipa-pure-const.o): Likewise.
11360 * data-streamer-in.c: New.
11361 * data-streamer-out.c: New.
11362 * data-streamer.c: New.
11363 * data-streamer.h: New.
11364 * gimple-streamer-in.c: New.
11365 * gimple-streamer-out.c: New.
11366 * gimple-streamer.h: New.
11367 * ipa-inline-analysis.c: Include data-streamer.h.
11368 * ipa-prop.c: Include data-streamer.h.
11369 * ipa-pure-const.c: Include data-streamer.h.
11370 * lto-cgraph.c: Include data-streamer.h.
11371 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11372 (lto_input_widest_uint_uleb128): Likewise.
11373 (lto_input_sleb128): Likewise.
11374 (bp_unpack_var_len_unsigned): Likewise.
11375 (bp_unpack_var_len_int): Likewise.
11376 * lto-section-out.c (lto_output_uleb128_stream): Move to
11377 data-streamer-out.c.
11378 (lto_output_widest_uint_uleb128_stream): Likewise.
11379 (lto_output_sleb128_stream): Likewise.
11380 (bp_pack_var_len_unsigned): Likewise.
11381 (bp_pack_var_len_int): Likewise.
11382 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11383 (struct string_slot): Remove. Update all users.
11384 (lto_tag_check_set): Make extern.
11385 (lto_tag_check_range): Move to lto-streamer.h.
11386 (lto_tag_check): Likewise.
11387 (hash_string_slot_node): Remove. Update all users.
11388 (eq_string_slot_node): Remove. Update all users.
11389 (string_for_index): Move to data-streamer-in.c
11390 (input_string_internal): Likewise.
11391 (input_string_cst): Move to tree-streamer-in.c.
11392 (input_identifier): Likewise.
11393 (lto_input_string): Move to data-streamer-in.c
11394 (input_record_start): Move to data-streamer.h
11395 (canon_file_name): Use new definition of struct string_slot
11396 from data-streamer.h. Set S_SLOT.LEN.
11397 (lto_input_location): Make extern.
11398 (lto_input_chain): Move to tree-streamer-in.c.
11399 (lto_init_eh): Make extern.
11400 (input_phi): Move to gimple-streamer-in.c.
11401 (input_gimple_stmt): Likewise.
11402 (input_bb): Likewise.
11403 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11404 (unpack_ts_real_cst_value_fields): Likewise.
11405 (unpack_ts_fixed_cst_value_fields): Likewise.
11406 (unpack_ts_decl_common_value_fields): Likewise.
11407 (unpack_ts_decl_wrtl_value_fields): Likewise.
11408 (unpack_ts_decl_with_vis_value_fields): Likewise.
11409 (unpack_ts_function_decl_value_fields): Likewise.
11410 (unpack_ts_type_common_value_fields): Likewise.
11411 (unpack_ts_block_value_fields): Likewise.
11412 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11413 (unpack_value_fields): Likewise.
11414 (lto_materialize_tree): Likewise.
11415 (lto_input_ts_common_tree_pointers): Likewise.
11416 (lto_input_ts_vector_tree_pointers): Likewise.
11417 (lto_input_ts_complex_tree_pointers): Likewise.
11418 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11419 (lto_input_ts_decl_common_tree_pointers): Likewise.
11420 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11421 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11422 (lto_input_ts_field_decl_tree_pointers): Likewise.
11423 (lto_input_ts_function_decl_tree_pointers): Likewise.
11424 (lto_input_ts_type_common_tree_pointers): Likewise.
11425 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11426 (lto_input_ts_list_tree_pointers): Likewise.
11427 (lto_input_ts_vec_tree_pointers): Likewise.
11428 (lto_input_ts_exp_tree_pointers): Likewise.
11429 (lto_input_ts_block_tree_pointers): Likewise.
11430 (lto_input_ts_binfo_tree_pointers): Likewise.
11431 (lto_input_ts_constructor_tree_pointers): Likewise.
11432 (lto_input_ts_target_option): Likewise.
11433 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11434 (lto_input_tree_pointers): Likewise.
11435 (lto_get_pickled_tree): Likewise.
11436 (lto_get_builtin_tree): Likewise.
11437 (lto_read_tree): Likewise.
11438 (lto_input_integer_cst): Likewise.
11439 (lto_input_tree): Likewise.
11440 * lto-streamer-out.c: Include data-streamer.h,
11441 gimple-streamer.h and streamer-hooks.h.
11442 (struct string_slot): Move to data-streamer.h.
11443 (hash_string_slot_node): Likewise.
11444 (eq_string_slot_node): Likewise.
11445 (lto_string_index): Move to data-streamer-out.c.
11446 (lto_output_string_with_length): Likewise.
11447 (lto_output_string): Likewise.
11448 (output_string_cst): Move to tree-streamer-out.c.
11449 (output_identifier): Likewise.
11450 (output_zero): Move to data-streamer-out.c
11451 (output_uleb128): Likewise.
11452 (output_sleb128): Likewise.
11453 (output_record_start): Move to data-streamer.h
11454 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11455 (pack_ts_real_cst_value_fields): Likewise.
11456 (pack_ts_fixed_cst_value_fields): Likewise.
11457 (pack_ts_decl_common_value_fields): Likewise.
11458 (pack_ts_decl_wrtl_value_fields): Likewise.
11459 (pack_ts_decl_with_vis_value_fields): Likewise.
11460 (pack_ts_function_decl_value_fields): Likewise.
11461 (pack_ts_type_common_value_fields): Likewise.
11462 (pack_ts_block_value_fields): Likewise.
11463 (pack_ts_translation_unit_decl_value_fields): Likewise.
11464 (pack_value_fields): Likewise.
11465 (lto_output_chain): Likewise.
11466 (lto_output_ts_common_tree_pointers): Likewise.
11467 (lto_output_ts_vector_tree_pointers): Likewise.
11468 (lto_output_ts_complex_tree_pointers): Likewise.
11469 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11470 (lto_output_ts_decl_common_tree_pointers): Likewise.
11471 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11472 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11473 (lto_output_ts_field_decl_tree_pointers): Likewise.
11474 (lto_output_ts_function_decl_tree_pointers): Likewise.
11475 (lto_output_ts_type_common_tree_pointers): Likewise.
11476 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11477 (lto_output_ts_list_tree_pointers): Likewise.
11478 (lto_output_ts_vec_tree_pointers): Likewise.
11479 (lto_output_ts_exp_tree_pointers): Likewise.
11480 (lto_output_ts_block_tree_pointers): Likewise.
11481 (lto_output_ts_binfo_tree_pointers): Likewise.
11482 (lto_output_ts_constructor_tree_pointers): Likewise.
11483 (lto_output_ts_target_option): Likewise.
11484 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11485 (lto_output_tree_pointers): Likewise.
11486 (lto_output_tree_header): Likewise.
11487 (lto_output_builtin_tree): Likewise.
11488 (lto_write_tree): Likewise.
11489 (lto_output_integer_cst): Likewise.
11490 (lto_output_tree): Likewise.
11491 (output_phi): Move to gimple-streamer-out.c.
11492 (output_gimple_stmt): Likewise.
11493 (output_bb): Likewise.
11494 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11495 (streamer_hooks): Move to streamer-hooks.c.
11496 (check_handled_ts_structures): Move to tree-streamer.c
11497 (lto_streamer_cache_add_to_node_array): Likewise.
11498 (lto_streamer_cache_insert_1): Likewise.
11499 (lto_streamer_cache_insert): Likewise.
11500 (lto_streamer_cache_insert_at): Likewise.
11501 (lto_streamer_cache_append): Likewise.
11502 (lto_streamer_cache_lookup): Likewise.
11503 (lto_streamer_cache_get): Likewise.
11504 (lto_record_common_node): Likewise.
11505 (lto_preload_common_nodes): Likewise.
11506 (lto_streamer_cache_create): Likewise.
11507 (lto_streamer_cache_delete): Likewise.
11508 (streamer_hooks_init): Move to streamer-hooks.c.
11509 * lto-streamer.h: Include diagnostic.h
11510 (struct output_block, struct lto_input_block,
11511 struct data_in, struct bitpack_d): Remove forward declarations.
11512 (struct bitpack_d): Move to data-streamer.h.
11513 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11514 (struct streamer_hooks): Move to streamer-hooks.h.
11515 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11516 (bp_pack_var_len_int): Likewise.
11517 (bp_unpack_var_len_unsigned): Likewise.
11518 (bp_unpack_var_len_int): Likewise.
11519 (lto_input_location): Declare.
11520 (lto_tag_check_set): Declare.
11521 (lto_init_eh): Declare.
11522 (lto_output_tree_ref): Declare.
11523 (lto_output_location): Declare.
11524 (bitpack_create): Move to data-streamer.h.
11525 (bp_pack_value): Likewise.
11526 (lto_output_bitpack): Likewise.
11527 (lto_input_bitpack): Likewise.
11528 (bp_unpack_value): Likewise.
11529 (lto_output_1_stream): Likewise.
11530 (lto_input_1_unsigned): Likewise.
11531 (lto_output_int_in_range): Likewise.
11532 (lto_input_int_in_range): Likewise.
11533 (bp_pack_int_in_range): Likewise.
11534 (bp_unpack_int_in_range): Likewise.
11535 (lto_output_enum): Likewise.
11536 (lto_input_enum): Likewise.
11537 (bp_pack_enum): Likewise.
11538 (bp_unpack_enum): Likewise.
11539 * streamer-hooks.c: New.
11540 * streamer-hooks.h: New.
11541 * tree-streamer-in.c: New.
11542 * tree-streamer-out.c: New.
11543 * tree-streamer.c: New.
11544 * tree-streamer.h: New.
11546 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11548 * gthr-posix95.h: Remove.
11549 * gthr.h [_PTHREADS95]: Remove.
11550 * configure.ac (enable_threads): Remove posix95.
11551 * configure: Regenerate.
11552 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11554 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11559 (ix86_print_operand_address): Handle zero-extended addresses.
11560 (memory_address_length): Add length of addr32 prefix for
11561 zero-extended addresses.
11562 (ix86_secondary_reload): Handle moves to/from double-word general
11563 registers from/to zero-extended addresses.
11564 * config/i386/predicates.md (lea_address_operand): Reject
11565 zero-extended operands.
11567 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11570 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11572 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11573 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11575 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11576 (_Unwind_Context_Reg_Val): Likewise.
11577 (_Unwind_Get_Unwind_Word): Likewise.
11578 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11579 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11580 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11581 for EXTENDED_CONTEXT_BIT.
11582 (__frame_state_for): Likewise.
11583 (uw_init_context_1): Likewise.
11584 (_Unwind_GetGR): Updated.
11585 (_Unwind_SetGR): Likewise.
11586 (_Unwind_GetGRPtr): Likewise.
11587 (_Unwind_SetGRPtr): Likewise.
11588 (_Unwind_SetGRValue): Likewise.
11589 (_Unwind_GRByValue): Likewise.
11590 (uw_install_context_1): Likewise.
11592 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11593 ASSUME_EXTENDED_UNWIND_CONTEXT.
11594 * doc/tm.texi: Regenerated.
11596 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11598 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11600 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11602 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11603 Linux/GNU-specific.
11604 (DEC Alpha Options, -mtune): Likewise.
11605 (MIPS Options, -march): native is supported on IRIX.
11607 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11609 * config/sparc/driver-sparc.c: New file.
11610 * config/sparc/x-sparc: New file.
11611 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11612 * config/sparc/sparc.opt (native): New value for enum processor_type.
11613 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11614 * config/sparc/sparc.c (sparc_option_override): Abort if
11615 PROCESSOR_NATIVE gets here.
11616 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11617 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11618 DRIVER_SELF_SPECS): Define.
11619 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11620 (SPARC Options, -mtune): Likewise.
11621 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11623 * configure: Regenerate.
11624 * Makefile.in (EXTRA_GCC_LIBS): Set.
11625 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11626 (cpp$(exeext)): Likewise.
11628 2011-08-08 Richard Guenther <rguenther@suse.de>
11630 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11632 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11635 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11637 PR tree-optimization/50005
11638 * ipa-inline-analysis (remap_predicate): Add cast to
11639 silence signed/unsigned comparison warning.
11641 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11643 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11644 Print the current ii.
11645 (sms_schedule_by_order): Reduce whitespace in dump line.
11647 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11649 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11650 and one loop for successors. Fix upper bound of memory range.
11652 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11655 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11656 (TARGET_INSTANTIATE_DECLS): New define.
11658 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11659 Mikael Morin <mikael.morin@sfr.fr>
11661 * Makefile.in (INCLUDES_FOR_TARGET): New.
11662 (LIBGCC2_CFLAGS): Use it.
11663 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11665 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11668 frame->save_regs_using_mov calculation.
11670 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11673 * config/i386/sse.md (castmode): New mode attribute.
11674 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11675 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11677 2011-08-05 Jan Hubicka <jh@suse.cz>
11679 PR middle-end/49494
11680 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11682 2011-08-05 Jan Hubicka <jh@suse.cz>
11684 PR middle-end/49500
11685 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11687 (create_emultls_var):New function.
11688 (ipa_lower_emutls): Handle aliases correctly.
11690 2011-08-05 Jan Hubicka <jh@suse.cz>
11692 PR middle-end/49735
11693 * ipa-inline.c (recursive_inlining): Look through aliases.
11695 2011-08-05 Jason Merrill <jason@redhat.com>
11697 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11698 declarations to beginning of function.
11700 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11702 PR rtl-optimization/49900
11703 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11704 ensure basic blocks stay in the same order.
11706 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11708 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11710 (s390_expand_atomic): Same.
11712 2011-08-05 Richard Henderson <rth@redhat.com>
11715 * dwarf2cfi.c (scan_insn_after): Split out of ...
11716 (scan_trace): ... here. Correctly place notes wrt sequences.
11718 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11719 Richard Henderson <rth@redhat.com>
11722 * expr.c (fixup_args_size_notes): Look through no-op moves.
11724 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11727 of "m" for operand 0. Add type and mode attribute.
11728 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11729 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11730 constraint instead of "o" for opreand 1.
11731 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11732 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11733 operand 0, alternative 4.
11734 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11736 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/predicates.md (lea_address_operand): Rename from
11739 no_seg_address_operand.
11740 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11741 (*lea_1_zext): Ditto.
11743 (*lea_2_zext): Ditto.
11745 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11748 parts.base and parts.index.
11749 * config/i386/predicates.md (aligned_operand): Ditto.
11750 (cmpxchg8b_pic_memory_operand): Ditto.
11752 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11754 * config/soft-fp: Move to ../libgcc.
11755 * Makefile.in (SFP_MACHINE): Remove.
11756 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11757 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11758 * config/arm/t-arm-softfp: Move to
11759 ../libgcc/config/arm/t-softfp.
11760 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11761 * config/c6x/t-c6x-softfp: Remove.
11762 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11763 * config/i386/t-fprules-softfp: Move to
11764 ../libgcc/config/t-softfp-tf.
11765 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11766 * config/ia64/t-fprules-softfp: Remove.
11767 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11768 * config/lm32/t-fprules-softfp: Remove.
11769 * config/moxie/sfp-machine.h: Remove.
11770 * config/moxie/t-moxie-softfp: Remove.
11771 * config/rs6000/darwin-ldouble-format: Move to
11772 ../libgcc/config/rs6000/ibm-ldouble-format.
11773 * config/rs6000/darwin-ldouble.c: Move to
11774 ../libgcc/config/rs6000/ibm-ldouble.c
11775 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11776 * config/rs6000/libgcc-ppc64.ver: Likewise.
11777 * config/rs6000/sfp-machine.h: Likewise.
11778 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11779 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11780 (LIB2FUNCS_EXTRA): Remove.
11781 (TARGET_LIBGCC2_CFLAGS): Remove.
11782 * config/rs6000/t-aix52: Likewise
11783 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11784 $(srcdir)/config/rs6000/darwin-ldouble.c.
11785 (SHLIB_MAPFILES): Remove.
11786 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11787 $(srcdir)/config/rs6000/darwin-ldouble.c.
11788 * config/rs6000/t-fprules-softfp: Move to
11789 ../libgcc/config/t-softfp-sfdf.
11790 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11791 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11792 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11793 $(srcdir)/config/rs6000/darwin-ldouble.c.
11794 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11795 * config/score/t-score-softfp: Remove.
11796 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11797 soft-fp/t-softfp from tmake_file.
11798 (arm*-*-uclinux*): Likewise.
11799 (arm*-*-ecos-elf): Likewise.
11800 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11801 (arm*-*-rtems*): Likewise.
11802 (arm*-*-elf): Likewise.
11803 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11805 (moxie-*-uclinux*): Likewise.
11806 (moxie-*-rtems*): Likewise.
11807 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11809 (lm32-*-rtems*): Likewise.
11810 (lm32-*-uclinux*): Likewise.
11811 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11812 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11813 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11814 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11815 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11817 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11819 (tic6x-*-uclinux): Likewise.
11820 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11821 soft-fp/t-softfp from tmake_file.
11822 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11823 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11824 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11825 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11826 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11828 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11830 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11831 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11832 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11833 TPBIT, TPBIT_FUNCS.
11834 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11835 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11837 * config/arm/t-vxworks: Likewise.
11838 * config/arm/t-wince-pe: Likewise.
11839 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11840 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11841 * config/bfin/t-bfin-elf: Likewise.
11842 * config/bfin/t-bfin-linux: Likewise.
11843 * config/bfin/t-bfin-uclinux: Likewise.
11844 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11846 * config/fr30/t-fr30: Likewise.
11847 * config/frv/t-frv: Likewise.
11848 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11849 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11850 * config/m32c/t-m32c: Likewise.
11851 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11852 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11853 * config/mcore/t-mcore: Likewise.
11854 * config/mep/t-mep: Likewise.
11855 * config/microblaze/t-microblaze: Likewise.
11856 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11857 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11858 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11859 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11860 * config/mn10300/t-linux: Remove.
11861 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11862 * config/pdp11/t-pdp11: Likewise.
11863 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11864 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11865 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11866 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11867 * config/rs6000/t-aix52: Likewise.
11868 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11869 $(srcdir)/config/rs6000/ppc64-fp.c.
11870 * config/rs6000/t-fprules-fpbit: Remove.
11871 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11872 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11873 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11874 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11875 * config/sparc/t-elf: Likewise.
11876 * config/sparc/t-leon: Likewise.
11877 * config/sparc/t-leon3: Likewise.
11878 * config/spu/t-spu-elf: Likewise.
11879 (DPBIT_FUNCS): Remove.
11880 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11881 * config/v850/t-v850: Likewise.
11882 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11883 (avr-*-*): Likewise.
11884 (h8300-*-rtems*): Set libgcc_tm_file.
11885 (h8300-*-elf*): Likewise.
11886 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11888 (powerpc-*-eabisim*): Likewise.
11889 (powerpc-*-elf*): Likewise.
11890 (powerpc-*-eabialtivec*): Likewise.
11891 (powerpc-xilinx-eabi*): Likewise.
11892 (powerpc-*-eabi*): Likewise.
11893 (powerpc-*-rtems*): Likewise.
11894 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11895 (powerpcle-*-elf*): Likewise.
11896 (powerpcle-*-eabisim*): Likewise.
11897 (powerpcle-*-eabi*): Likewise.
11898 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11899 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11900 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11903 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11905 * Makefile.in (UNWIND_H): Remove.
11906 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11907 ../libgcc/Makefile.in.
11908 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11909 (LIBUNWINDDEP): Remove.
11910 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11911 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11912 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11913 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11914 Don't copy $(UNWIND_H).
11915 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11916 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11917 * aclocal.m4: Regenerate.
11918 * configure: Regenerate.
11919 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11920 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11921 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11922 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11923 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11924 * config/arm/libunwind.S, config/arm/pr-support.c,
11925 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11926 ../libgcc/config/arm.
11927 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11928 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11929 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11930 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11931 ($(T)frvend$(objext)): Likewise.
11932 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11933 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11934 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11935 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11936 ../libgcc/config/ia64.
11937 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11938 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11939 * config/ia64/t-vms (LIB2ADDEH): Remove.
11940 * config/ia64/vms.h (UNW_IVMS_MODE,
11941 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11942 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11943 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11944 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11945 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11946 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11947 $(srcdir)/../libgcc to refer to unwinder sources.
11948 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11949 * config/t-darwin (LIB2ADDEH): Remove.
11950 * config/t-freebsd (LIB2ADDEH): Remove.
11951 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11952 * config/t-libunwind-elf: Move to ../libgcc/config.
11953 * config/t-linux (LIB2ADDEH): Remove.
11954 * config/t-sol2 (LIB2ADDEH): Remove.
11955 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11956 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11958 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11960 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11962 * doc/invoke.texi: Document core-avx-i.
11964 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11966 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11968 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11971 result of multiple results reduction when extracting the final
11972 value using scalar code.
11974 2011-08-05 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/49984
11977 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11979 2011-08-05 Richard Guenther <rguenther@suse.de>
11981 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11982 return true for constant integer ranges.
11983 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11984 BIT_IOR_EXPR handling.
11986 2011-08-04 Kai Tietz <ktietz@redhat.com>
11988 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11989 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11991 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11993 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11994 pattern def statement, and its access macro.
11995 (NUM_PATTERNS): Set to 5.
11996 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11997 pattern def statement.
11998 (vect_transform_loop): Likewise.
11999 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12000 function vect_recog_over_widening_pattern ().
12001 (vect_operation_fits_smaller_type): New function.
12002 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12004 (vect_pattern_recog_1): Move the code that marks pattern
12005 statements to vect_mark_pattern_stmts (), and call it. Update
12007 * tree-vect-stmts.c (vect_supportable_shift): New function.
12008 (vect_analyze_stmt): Handle pattern def statement.
12009 (new_stmt_vec_info): Initialize pattern def statement.
12011 2011-08-04 Richard Henderson <rth@redhat.com>
12014 * config/i386/i386.c (ix86_expand_call): Don't create nested
12015 PARALLELs for TARGET_VZEROUPPER.
12016 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12017 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12018 recognize nested PARALLELs.
12019 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12020 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12021 *sibcall_value_pop_vzeroupper): Likewise.
12023 2011-08-04 Richard Henderson <rth@redhat.com>
12025 PR middle-end/49968
12026 * calls.c (expand_call): Use fixup_args_size_notes for
12027 emit_stack_restore.
12028 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12029 in non-standard modes.
12031 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12033 * gcc.c (self_spec): New variable.
12034 (static_specs): Add self_spec.
12035 (main): Call do_self_spec on "self_spec" specs after reading
12036 user specs files. Move compare_debug handling right after that.
12038 2011-08-04 Richard Guenther <rguenther@suse.de>
12040 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12041 (value_range_nonnegative_p): New function.
12042 (ssa_name_nonnegative_p): Use it.
12043 (value_range_constant_singleton): New function.
12044 (op_with_constant_singleton_value_range): Use it.
12045 (extract_range_from_binary_expr_1): New function, split out from ...
12046 (extract_range_from_binary_expr): ... this. Remove fallback
12047 constant folding done here.
12049 2011-08-04 Richard Guenther <rguenther@suse.de>
12051 PR tree-optimization/49806
12052 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12053 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12054 a new statement for a final conversion to bool.
12056 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12058 * gengtype-state.c: Include "bconfig.h" if
12059 GENERATOR_FILE is defined, "config.h" otherwise.
12060 * gengtype.c: Likewise.
12061 * gengtype-lex.l: Likewise.
12062 * gengtype-parse.c: Likewise.
12063 * Makefile.in (gengtype-lex.o-warn): New variable.
12064 (plugin_resourcesdir): Likewise.
12065 (plugin_bindir): Likewise.
12066 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12067 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12068 (native): Depend on gengtype$(exeext) is $enable_plugin
12070 (gtype.state): Depend on s-gtype. Use temporary file.
12071 (gengtype-lex.o): New rule.
12072 (gengtype-parse.o): Likewise.
12073 (gengtype-state.o): Likewise.
12074 (gengtype$(exeext)): Likewise.
12075 (install-gengtype): Likewise.
12076 (gengtype.o): Likewise.
12077 (build/gengtype.o): Depend on version.h.
12078 (build/gengtype-state): Depend on double-int.h, version.h,
12079 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12080 (install-plugin): Depend on install-gengtype.
12082 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12084 PR middle-end/49905
12085 * tree.h (init_attributes): New prototype.
12086 * attribs.c (init_attributes): No longer static.
12088 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12090 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12093 2011-08-03 David Li <davidxl@google.com>
12095 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12096 outgoing edge counts after inlining.
12098 2011-08-03 David Li <davidxl@google.com>
12100 * profile.c (compute_branch_probabilities): Compute
12101 function frequency after profile annotation.
12103 2011-08-04 Alan Modra <amodra@gmail.com>
12105 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12106 use_backchain_to_restore_sp initialisation.
12107 (rs6000_legitimate_offset_address_p): Simplify offset test.
12109 2011-08-03 Richard Henderson <rth@redhat.com>
12111 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12112 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12113 (UNSPECV_NOP): New.
12115 2011-08-03 Richard Henderson <rth@redhat.com>
12118 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12120 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12122 PR tree-optimization/49948
12123 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12125 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12127 * config/m32c/m32c.c (class_sizes): Remove.
12128 (reduce_class): Change arguments and return type to reg_class_t.
12129 Change type cc var to HARD_REG_SET. Change type best var to
12130 reg_class_t. Change type best_size var to unsigned int. Remove
12131 initialization class_sizes var. Use reg_class_size array instead
12132 of class_sizes. Use reg_class_contents array instead
12135 2011-08-03 Richard Guenther <rguenther@suse.de>
12137 PR middle-end/49958
12138 * fold-const.c (fold_binary_loc): Only associate
12139 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12142 2011-08-03 Alan Modra <amodra@gmail.com>
12144 PR rtl-optimization/49941
12145 * jump.c (mark_jump_label): Comment.
12146 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12147 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12148 (mark_used_flags): Don't mark RETURN.
12150 2011-08-03 Richard Guenther <rguenther@suse.de>
12152 PR tree-optimization/49938
12153 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12154 deal with a POLYNOMIAL_CHREC.
12156 2011-08-03 Revital Eres <revital.eres@linaro.org>
12158 * modulo-sched.c (calculate_stage_count,
12159 calculate_must_precede_follow, get_sched_window,
12160 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12162 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12164 (reset_sched_times): Call update_node_sched_params.
12165 (sms_schedule): Call optimize_sc.
12166 (get_sched_window): Change function arguments.
12167 (sms_schedule_by_order): Update call to get_sched_window.
12168 Call set_must_precede_follow.
12169 (calculate_stage_count): Add function argument.
12171 2011-08-02 Richard Henderson <rth@redhat.com>
12175 * reg-notes.def (REG_ARGS_SIZE): New.
12176 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12177 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12178 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12179 different stack levels.
12180 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12181 (maybe_move_args_size_note): New.
12182 (combine_stack_adjustments_for_block): Use it.
12183 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12184 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12185 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12186 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12188 (queued_args_size): Remove.
12189 (add_cfi_args_size): Assert size is non-negative.
12190 (stack_adjust_offset, dwarf2out_args_size): Remove.
12191 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12192 (notice_args_size, notice_eh_throw): New.
12193 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12194 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12195 (dwarf2out_frame_debug_cfa_offset): Likewise.
12196 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12197 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12198 (change_cfi_row): Don't emit args_size.
12199 (maybe_record_trace_start_abnormal): Split out from ...
12200 (maybe_record_trace_start): Here. Set args_size_undefined.
12201 (create_trace_edges): Update to match.
12202 (scan_trace): Handle REG_ARGS_SIZE.
12203 (connect_traces): Connect args_size between EH insns.
12204 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12205 * explow.c (suppress_reg_args_size): New.
12206 (adjust_stack_1): Split out from ...
12207 (adjust_stack): ... here.
12208 (anti_adjust_stack): Use it.
12209 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12210 * expr.c (mem_autoinc_base): New.
12211 (fixup_args_size_notes): New.
12212 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12213 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12214 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12215 * reload1.c (reload_as_needed): Likewise.
12216 * rtl.h (fixup_args_size_notes): Declare.
12218 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12221 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12223 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12224 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12226 2011-08-02 Richard Henderson <rth@redhat.com>
12228 * config/h8300/h8300.c (push, pop): Return the insn.
12229 (h8300_swap_into_er6): Generate correct unwind info.
12230 (h8300_swap_out_of_er6): Likewise.
12231 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12232 complex cfa expression.
12233 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12235 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12239 2011-08-02 Richard Henderson <rth@redhat.com>
12242 * config/h8300/h8300.c (h8300_move_ok): New.
12243 * config/h8300/h8300-protos.h: Declare it.
12244 * config/h8300/h8300.md (P): New mode iterator.
12245 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12246 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12247 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12248 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12249 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12250 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12251 register_no_sp_elim_operand.
12252 (*pushhi1_h8300hs_<P>): Similarly.
12253 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12254 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12256 2011-08-02 Richard Henderson <rth@redhat.com>
12259 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12261 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12263 * c-parser.c (enum c_parser_prec): New enum, moved from within
12264 c_parser_binary_expression.
12265 (c_parser_binary_expression): Add PREC argument. Stop parsing
12266 if operator has lower or equal precedence than PREC.
12267 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12269 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12270 Adjust c_finish_omp_atomic caller.
12271 (c_parser_omp_taskyield): New function.
12272 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12273 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12274 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12276 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12277 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12278 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12279 (c_parser_omp_clause_reduction): Handle min and max.
12280 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12281 const qualified predetermined vars in firstprivate clause.
12282 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12283 Handle MIN_EXPR and MAX_EXPR.
12284 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12285 and OMP_CLAUSE_MERGEABLE.
12286 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12287 and OMP_ATOMIC_CAPTURE_NEW.
12288 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12289 OMP_CLAUSE_MERGEABLE.
12290 (omp_clause_code_name): Likewise.
12291 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12292 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12293 and OMP_CLAUSE_MERGEABLE.
12294 (OMP_CLAUSE_FINAL_EXPR): Define.
12295 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12296 OMP_CLAUSE_MERGEABLE.
12297 (expand_task_call): Likewise.
12298 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12299 (expand_omp_atomic_fetch_op): Handle cases where old or new
12300 value is needed afterwards.
12301 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12302 expand_omp_atomic_store.
12303 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12304 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12305 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12306 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12307 * tree-nested.c (convert_nonlocal_omp_clauses,
12308 convert_local_omp_clauses): Likewise.
12309 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12310 OMP_ATOMIC_CAPTURE_NEW): New.
12311 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12312 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12314 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12315 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12316 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12318 2011-08-02 Kai Tietz <ktietz@redhat.com>
12320 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12322 (ssa_forward_propagate_and_combine): Interprete result of
12323 forward_propagate_comparison.
12324 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12325 boolean-typed operands for comparisons.
12327 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12329 * config/avr/libgcc.S: Gather related function in the
12330 same input section.
12331 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12332 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12334 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12335 __udivmodsi4, __divmodsi4, __prologue_saves__,
12336 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12337 __do_copy_data, __do_clear_bss, __do_global_ctors,
12338 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12340 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12343 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12344 (stack_protect_test): The pattern compares ptr_mode value.
12346 2011-08-02 Alan Modra <amodra@gmail.com>
12348 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12349 note for save_LR_around_toc_setup sequence.
12351 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12353 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12355 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12356 Joseph Myers <joseph@codesourcery.com>
12358 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12359 * hwint.c: Include diagnostic-core.h.
12361 (gcd): Moved here...
12362 (pos_mul_hwi): New.
12364 (least_common_multiple): Moved here...
12365 * hwint.h (gcd): ... from here.
12366 (least_common_multiple): ... from here.
12367 (HOST_WIDE_INT_MIN): New.
12368 (HOST_WIDE_INT_MAX): New.
12369 (abs_hwi): Declared.
12371 (pos_mul_hwi): Declared.
12372 (mul_hwi): Declared.
12373 (least_common_multiple): Declared.
12374 * omega.c (check_pos_mul): Removed.
12375 (check_mul): Removed.
12376 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12377 mul_hwi instead of check_mul.
12379 2011-08-01 Richard Henderson <rth@redhat.com>
12382 * config/avr/avr.h (PUSH_ROUNDING): New.
12383 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12384 (*pushhi, *pushsi, *pushsf): Remove.
12385 (MPUSH): New mode iterator.
12386 (push<MPUSH>1): New expander.
12388 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12390 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12391 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12392 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12393 mmix_preferred_output_reload_class): Remove.
12394 * config/mmix/mmix.c (mmix_preferred_reload_class,
12395 mmix_preferred_output_reload_class): Make static. Change rclass
12396 argument and return type to reg_class_t.
12397 (TARGET_PREFERRED_RELOAD_CLASS,
12398 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12400 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12402 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12405 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12408 * config/i386/i386.md (PTR): New.
12409 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12410 (stack_protect_test): Likewise.
12411 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12412 (stack_tls_protect_set_<mode>): Likewise.
12413 (stack_tls_protect_test_<mode>): Likewise.
12415 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12418 * config/i386/i386.c (ix86_address_subreg_operand): New.
12419 (ix86_decompose_address): Use ix86_address_subreg_operand.
12420 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12421 register_no_elim_operand in DImode.
12423 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12425 PR tree-optimization/49926
12426 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12427 in a chain doesn't have uses both inside and outside the loop.
12429 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12431 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12432 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12433 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12434 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12435 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12436 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12437 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12438 to detect if XJMP must not be skipped.
12440 2011-08-02 Alan Modra <amodra@gmail.com>
12442 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12444 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12445 (rs6000_emit_prologue): Don't prematurely return when
12446 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12447 save_toc_in_prologue case.
12448 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12451 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12453 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12454 * config/avr/predicates.md: Ditto.
12455 * config/avr/driver-avr.c: Ditto.
12456 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12458 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12460 * calls.c (emit_library_call_value_1): Declare size only if
12461 BLOCK_REG_PADDING is defined.
12463 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12466 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12467 (x86_64-*-*): Likewise.
12468 * config/i386/i386.opt (mlzcnt): New.
12469 * config/i386/abmintrin.h: File removed.
12470 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12471 * config/i386/lzcntintrin.h: ... here. New file.
12472 (__lzcnt): Rename to ...
12473 (__lzcnt32): ... this.
12474 * config/i386/bmiintrin.h (head): Update copyright year.
12475 (__lzcnt_u16): Removed.
12476 (__lzcnt_u32): Likewise.
12477 (__lzcnt_u64): Likewise.
12478 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12479 is defined, remove abmintrin.h.
12480 * config/i386/cpuid.h (bit_LZCNT): New.
12481 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12483 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12484 __LZCNT__ if needed.
12485 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12486 (ix86_option_override_internal): Handle LZCNT option.
12487 (ix86_valid_target_attribute_inner_p): Likewise.
12488 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12489 * config/i386/i386.h (TARGET_LZCNT): New.
12490 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12491 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12492 (clz<mode>2_lzcnt): Likewise.
12493 * doc/invoke.texi: Mention -mlzcnt option.
12494 * doc/extend.texi: Likewise.
12496 2011-08-01 Julian Brown <julian@codesourcery.com>
12498 * configure.ac (fixed-point): Add ARM support.
12499 * configure: Regenerate.
12500 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12501 (arm_set_fixed_optab_libfunc): New.
12502 (arm_set_fixed_conv_libfunc): New.
12503 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12504 ARM-specific names.
12505 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12506 return values in SImode.
12507 (arm_return_in_msb): Return fixed-point types in the msb.
12508 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12510 (arm_scalar_mode_supported_p): Support fixed-point modes.
12511 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12512 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12513 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12514 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12515 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12516 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12517 New mode iterators.
12518 (qaddsub_suf): New mode attribute.
12519 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12521 * config/arm/predicates.md (sat_shift_operator): New predicate.
12522 * config/arm/arm-fixed.md: New.
12523 * config/arm/arm.md: Include arm-fixed.md.
12524 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12526 2011-08-01 Julian Brown <julian@codesourcery.com>
12528 * calls.c (emit_library_call_value_1): Support padding for libcall
12529 arguments and return values.
12530 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12531 downwards in big-endian mode.
12533 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12536 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12537 * config/sol2-protos.h: Likewise.
12538 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12540 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12541 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12543 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12545 2011-08-01 Julian Brown <julian@codesourcery.com>
12547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12549 2011-08-01 Julian Brown <julian@codesourcery.com>
12551 * final.c (output_addr_const): Print fixed-point constants as
12554 2011-08-01 Richard Guenther <rguenther@suse.de>
12556 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12557 bitsiztype TYPE_MAX_VALUE.
12559 2011-08-01 Julian Brown <julian@codesourcery.com>
12561 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12562 comparison helpers.
12564 2011-07-31 Richard Henderson <rth@redhat.com>
12566 * config/h8300/crti.asm: Add flags to .section directive.
12567 * config/h8300/crtn.asm: Likewise.
12569 2011-07-31 Richard Henderson <rth@redhat.com>
12571 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12572 * tree.c (build_common_tree_nodes): Likewise.
12574 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12577 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12578 (divsi3_i1): Likewise.
12580 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12582 PR tree-optimization/49749
12583 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12584 (PHI_LOOP_BIAS): New macro.
12585 (phi_rank): New function.
12586 (loop_carried_phi): Likewise.
12587 (propagate_rank): Likewise.
12588 (get_rank): Add calls to phi_rank and propagate_rank.
12590 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12592 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12594 (PTRDIFF_TYPE): Likewise.
12596 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12599 * config/i386/i386.md (strset): Do not expand strset_singleop
12600 when %eax or $edi are fixed.
12601 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12602 (*strsetsi_1): Ditto.
12603 (*strsethi_1): Ditto.
12604 (*strsetqi_1): Ditto.
12605 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12606 (*rep_stossi): Ditto.
12607 (*rep_stosqi): Ditto.
12608 (*strlenqi_1): Ditto.
12609 (cmpstrnsi): Also fail when %ecx is fixed.
12610 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12611 (*cmpstrnqi_1): Ditto.
12612 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12613 (*strmovsi_1): Ditto.
12614 (*strmovhi_1): Ditto.
12615 (*strmovqi_1): Ditto.
12616 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12617 (*rep_movsi): Ditto.
12618 (*rep_movqi): Ditto.
12620 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12623 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12624 Disable instruction scheduling for non-ColdFire targets.
12625 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12627 2011-07-31 Revital Eres <revital.eres@linaro.org>
12629 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12630 of anti-dep edge from a branch.
12631 (add_cross_iteration_register_deps): Create anti-dep edge from
12634 2011-07-31 Revital Eres <revital.eres@linaro.org>
12636 * modulo-sched.c: Change comment.
12637 (reset_sched_times): Fix print message.
12638 (print_partial_schedule): Add print info.
12640 2011-07-31 Tom de Vries <tom@codesourcery.com>
12642 PR middle-end/43513
12643 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12644 get_object_alignment and TYPE_ALIGN.
12646 2011-07-30 Tom de Vries <tom@codesourcery.com>
12648 PR middle-end/43513
12649 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12650 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12652 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12654 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12656 (cpu_types): New array.
12657 (cputype): New function.
12658 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12659 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12660 * config.host: Also use driver-native.o, mips/x-native on
12662 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12663 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12664 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12666 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12668 PR middle-end/49897
12669 PR middle-end/49898
12670 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12671 in nested parallel and outer is a gimple_reg, mark it as addressable
12672 and set its bit in task_shared_vars bitmap too.
12674 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12676 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12678 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12680 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12681 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12682 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12683 AMASK_LOCKPFTCHOK): Define.
12684 (host_detect_local_cpu): Remove buf, f, cpu_names.
12685 Define cpu_types, implver, amask.
12686 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12688 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12690 * config/alpha/osf5.h [__alpha__ || __alpha]
12691 (host_detect_local_cpu): Declare.
12692 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12693 (DRIVER_SELF_SPECS): Define.
12695 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.md (*load_tp_x32): New.
12699 (*load_tp_x32_zext): Ditto.
12700 (*add_tp_x32): Ditto.
12701 (*add_tp_x32_zext): Ditto.
12702 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12703 (*add_tp_<mode>): Ditto.
12704 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12705 ptr_mode and convert to Pmode if needed.
12707 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12710 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12711 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12712 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12713 Add X to register footprint: Clobber r26/r27.
12715 2011-07-29 Richard Guenther <rguenther@suse.de>
12717 * builtins.c (fold_builtin_signbit): Build the comparison
12718 with a proper type.
12720 2011-07-29 Richard Guenther <rguenther@suse.de>
12722 PR tree-optimization/49893
12723 * tree-predcom.c (suitable_reference_p): Volatile references
12726 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12729 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12730 (__ctzsi2): Result for 0 may be undefined.
12731 (__ctzhi2): Result for 0 may be undefined.
12732 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12733 (__popcountsi2): Ditto. And don't clobber r26.
12734 (__popcountdi2): Ditto. And don't clobber r27.
12735 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12736 (parityhi2): New expand.
12737 (paritysi2): New expand.
12738 (popcounthi2): New expand.
12739 (popcountsi2): New expand.
12740 (clzhi2): New expand.
12741 (clzsi2): New expand.
12742 (ctzhi2): New expand.
12743 (ctzsi2): New expand.
12744 (ffshi2): New expand.
12745 (ffssi2): New expand.
12746 (copysignsf3): New insn.
12747 (bswapsi2): New expand.
12748 (*parityhi2.libgcc): New insn.
12749 (*parityqihi2.libgcc): New insn.
12750 (*paritysihi2.libgcc): New insn.
12751 (*popcounthi2.libgcc): New insn.
12752 (*popcountsi2.libgcc): New insn.
12753 (*popcountqi2.libgcc): New insn.
12754 (*popcountqihi2.libgcc): New insn-and-split.
12755 (*clzhi2.libgcc): New insn.
12756 (*clzsihi2.libgcc): New insn.
12757 (*ctzhi2.libgcc): New insn.
12758 (*ctzsihi2.libgcc): New insn.
12759 (*ffshi2.libgcc): New insn.
12760 (*ffssihi2.libgcc): New insn.
12761 (*bswapsi2.libgcc): New insn.
12763 2011-07-29 Richard Guenther <rguenther@suse.de>
12765 * tree-vrp.c (get_value_range): Only set parameter default
12766 definitions to varying, leave others at undefined.
12767 (extract_range_from_binary_expr): Fix undefined handling.
12768 (vrp_visit_phi_node): Handle merged undefined state.
12770 2011-07-29 Wei Guozhi <carrot@google.com>
12772 PR rtl-optimization/49799
12773 * combine.c (make_compound_operation): Check if the bit field is valid
12774 before change it to bit field extraction.
12776 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12778 PR rtl-optimization/49891
12779 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12780 newly created returnjumps.
12782 2011-07-28 DJ Delorie <dj@redhat.com>
12784 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12785 local frame in a naked function, and produce a suitable error for
12786 that specific case.
12788 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12789 registers to be reloaded in HI classes when the target is HI.
12791 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12793 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12794 bound_one, bound_two.
12796 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12798 PR middle-end/48648
12799 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12801 (translate_clast): Same.
12802 (translate_clast_assignment): New.
12804 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12806 PR tree-optimization/49876
12807 * sese.c (rename_uses): Do not return false on gloog_error: set
12808 the new_expr to integer_zero_node and continue code generation.
12809 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12811 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12814 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12815 arguments also check if they aren't initialized with a MODE_INT
12816 mode of the same size.
12818 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12820 * expr.c (get_bit_range): Handle *MEM_REF's.
12822 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12824 * rtlanal.c (tablejump_p): False for returns.
12825 * reorg.c (first_active_target_insn): New static function.
12826 (find_end_label): Set JUMP_LABEL for a new returnjump.
12827 (optimize_skip, get_jump_flags, rare_destination,
12828 mostly_true_jump, get_branch_condition,
12829 steal_delay_list_from_target, own_thread_p,
12830 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12831 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12832 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12833 * jump.c (delete_related_insns): Likewise.
12834 (jump_to_label_p): New function.
12835 (redirect_target): New static function.
12836 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12837 (redirect_jump_1): Assert that the new label is nonnull.
12838 (redirect_jump): Likewise.
12839 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12840 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12842 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12843 changed. Ensure that the right label is passed to redirect_jump.
12844 * function.c (emit_return_into_block,
12845 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12846 ret_rtx in their JUMP_LABEL.
12847 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12848 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12849 pass ret_rtx as label.
12850 * cfglayout.c (fixup_reorder_chain): Use
12851 force_nonfallthru_and_redirect rather than force_nonfallthru.
12852 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12853 * rtl.h (ANY_RETURN_P): New macro.
12854 (jump_to_label_p): Declare.
12855 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12857 (mark_target_live_regs): Likewise.
12858 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12859 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12860 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12861 alpha_tablejump_best_label): Remove functions.
12862 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12863 alpha_tablejump_best_label): Remove declarations.
12864 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12865 ret_rtx in JUMP_LABELs.
12866 * config/arm/arm.c (is_jump_table): Likewise.
12868 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12870 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12871 special predicate. Remove explicit mode checks.
12873 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12875 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12876 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12879 * dwarf2out.c (size_of_die, value_format, output_die): Use
12880 DW_FORM_udata instead of DW_FORM_data[48] for
12881 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12883 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12885 * config/i386/i386.md (*tls_global_dynamic_64): Update
12888 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12892 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12893 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12894 (tls_dynamic_gnu2_64): Ditto.
12895 (*tls_dynamic_gnu2_lea_64): Ditto.
12896 (*tls_dynamic_gnu2_call_64): Ditto.
12897 (*tls_dynamic_gnu2_combine_64): Ditto.
12899 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12901 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12903 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12906 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12908 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12910 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12911 before the core constraints. Adjust attributes.
12912 ("*thumb2_movdf_vfp"): Likewise.
12914 2011-07-28 Kai Tietz <ktietz@redhat.com>
12916 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12917 (simplify_truth_ops_using_ranges): Likewise.
12918 (build_assert_expr_for): Likewise.
12919 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12920 and handle BIT_NOT_EXPR for truth-operation.
12922 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12925 Undo r176835 from trunk
12926 2011-07-27 Georg-Johann Lay
12928 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12931 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12932 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12933 * config/avr/libgcc.S (__mulsi3): Rewrite.
12934 (__mulhisi3): Rewrite.
12935 (__umulhisi3): Rewrite.
12936 (__usmulhisi3): New.
12937 (__muluhisi3): New.
12938 (__mulshisi3): New.
12939 (__mulohisi3): New.
12940 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12942 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12943 (pseudo_register_or_const_int_operand): New.
12944 (combine_pseudo_register_operand): New.
12945 (u16_operand): New.
12946 (s16_operand): New.
12947 (o16_operand): New.
12948 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12949 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12950 (any_extend, any_extend2): New code iterators.
12951 (extend_prefix): New code attribute.
12952 (mulsi3): Rewrite. Turn insn to expander.
12954 (umulhisi3): Ditto.
12955 (usmulhisi3): New expander.
12956 (*mulsi3): New insn-and-split.
12957 (mulu<mode>si3): New insn-and-split.
12958 (muls<mode>si3): New insn-and-split.
12959 (mulohisi3): New insn-and-split.
12960 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12961 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12962 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12963 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12965 (*mulsi3_call): Rewrite.
12966 (*mulhisi3_call): Rewrite.
12967 (*umulhisi3_call): Rewrite.
12968 (*usmulhisi3_call): New insn.
12969 (*muluhisi3_call): New insn.
12970 (*mulshisi3_call): New insn.
12971 (*mulohisi3_call): New insn.
12972 (extendqihi2): Use combine_pseudo_register_operand as predicate
12974 (extendqisi2): Ditto.
12975 (zero_extendqihi2): Ditto.
12976 (zero_extendqisi2): Ditto.
12977 (zero_extendhisi2): Ditto.
12978 (extendhisi2): Ditto. Don't early-clobber operand 0.
12980 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12984 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12986 PR tree-optimization/49471
12987 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12988 iv only when the largest type is unsigned. Do not call
12989 lang_hooks.types.type_for_size.
12991 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12993 PR middle-end/45450
12994 * graphite-poly.c (apply_poly_transforms): Disable legality check
12995 after an openscop read.
12997 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12999 PR middle-end/47691
13000 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13001 copy_bb_and_scalar_dependences.
13002 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13003 (graphite_copy_stmts_from_block): Update call to rename_uses.
13004 (copy_bb_and_scalar_dependences): Update call to
13005 graphite_copy_stmts_from_block.
13006 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13008 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13011 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13012 (__ctzsi2): Result for 0 may be undefined.
13013 (__ctzhi2): Result for 0 may be undefined.
13014 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13015 (__popcountsi2): Ditto. And don't clobber r26.
13016 (__popcountdi2): Ditto. And don't clobber r27.
13017 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13018 (parityhi2): New expand.
13019 (paritysi2): New expand.
13020 (popcounthi2): New expand.
13021 (popcountsi2): New expand.
13022 (clzhi2): New expand.
13023 (clzsi2): New expand.
13024 (ctzhi2): New expand.
13025 (ctzsi2): New expand.
13026 (ffshi2): New expand.
13027 (ffssi2): New expand.
13028 (copysignsf3): New insn.
13029 (bswapsi2): New expand.
13030 (*parityhi2.libgcc): New insn.
13031 (*parityqihi2.libgcc): New insn.
13032 (*paritysihi2.libgcc): New insn.
13033 (*popcounthi2.libgcc): New insn.
13034 (*popcountsi2.libgcc): New insn.
13035 (*popcountqi2.libgcc): New insn.
13036 (*popcountqihi2.libgcc): New insn-and-split.
13037 (*clzhi2.libgcc): New insn.
13038 (*clzsihi2.libgcc): New insn.
13039 (*ctzhi2.libgcc): New insn.
13040 (*ctzsihi2.libgcc): New insn.
13041 (*ffshi2.libgcc): New insn.
13042 (*ffssihi2.libgcc): New insn.
13043 (*bswapsi2.libgcc): New insn.
13045 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13047 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13048 the mode of symbolic_opreand RTXes.
13050 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13053 for pic_32bit_operand RTXes.
13054 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13057 2011-07-27 Kai Tietz <ktietz@redhat.com>
13059 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13061 (ix86_handle_abi_attribute): Allow function attributes
13062 ms_abi/sysv_abi in 32-bit mode, too.
13063 * doc/extend.texi: Adjust attribute documentation.
13065 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13066 expression handling.
13067 (and_var_with_comparison_1): Likewise.
13069 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13071 * params.h (ALLOW_STORE_DATA_RACES): New.
13072 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13073 * Makefile.in (expr.o): Depend on PARAMS_H.
13074 * machmode.h (get_best_mode): Add argument.
13075 * fold-const.c (optimize_bit_field_compare): Add argument to
13077 (fold_truthop): Same.
13078 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13079 * expr.c (emit_group_store): Same.
13080 (copy_blkmode_from_reg): Same.
13081 (write_complex_part): Same.
13082 (optimize_bitfield_assignment_op): Add argument.
13083 Add argument to get_best_mode.
13084 (get_bit_range): New.
13085 (expand_assignment): Calculate maxbits and pass it down accordingly.
13086 (store_field): New argument.
13087 (expand_expr_real_2): New argument to store_field. Include params.h.
13088 * expr.h (store_bit_field): New argument.
13089 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13090 into account maxbits.
13091 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13092 to store_bit_field.
13093 * expmed.c (store_bit_field_1): New argument. Use it.
13094 (store_bit_field): Same.
13095 (store_fixed_bit_field): Same.
13096 (store_split_bit_field): Same.
13097 (extract_bit_field_1): Pass new argument to get_best_mode.
13098 (extract_bit_field): Same.
13099 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13100 * doc/invoke.texi: Document parameter allow-store-data-races.
13102 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13104 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13106 2011-07-27 Kai Tietz <ktietz@redhat.com>
13108 * tree-vrp.c (extract_range_from_binary_expr): Remove
13109 TRUTH-binary cases and add new bitwise-cases.
13110 (extract_range_from_assignment): Likewise.
13111 (register_edge_assert_for_1): Likeiwise.
13112 (register_edge_assert_for): Likewise.
13113 (simplify_truth_ops_using_ranges): Likewise.
13114 (simplify_stmt_using_ranges): Likewise.
13116 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13119 * config/i386/i386.c (ix86_delegitimize_address): Call
13120 simplify_gen_subreg for PIC with mode of x only if modes of
13121 x and orig_x are different.
13123 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13125 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13126 to GC allocated copy of the string.
13127 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13128 before .debug_line, not after it.
13130 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13132 PR middle-end/47046
13133 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13134 evolution_function_is_affine_p on CHREC_RIGHT.
13136 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13138 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13139 lang_hooks.types.type_for_size.
13141 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13143 PR middle-end/47653
13144 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13145 loops using wrapping semantics.
13147 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13149 PR middle-end/48805
13150 * tree-scalar-evolution.c (instantiate_scev_r): Return
13151 chrec_dont_know for ADDR_EXPR.
13153 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13154 H.J. Lu <hongjiu.lu@intel.com>
13158 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13159 if legitimize_tls_address returned operand in wrong mode. Allow
13160 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13161 if legitimize_pic_address returned operand in wrong mode.
13163 2011-07-26 Martin Jambor <mjambor@suse.cz>
13165 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13166 return false for invariants.
13168 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/i386.md (add->lea splitter): Implement using SWI
13171 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13172 (add->lea zext splitter): Change operand 2 predicate to
13173 x86_64_nonmemory_operand.
13175 2011-07-26 Richard Guenther <rguenther@suse.de>
13177 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13178 frequency makes everything hot.
13180 2011-07-26 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/49840
13183 * tree-vrp.c (range_fits_type_p): Properly handle full
13184 double-int precision.
13186 2011-07-26 Martin Jambor <mjambor@suse.cz>
13189 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13191 (update_specialized_profile): Likewise.
13193 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13194 H.J. Lu <hongjiu.lu@intel.com>
13199 * config/i386/i386.md (i): Change SImode attribute to "e".
13200 (g): Change SImode attribute to "rme".
13201 (di): Change SImode attribute to "nF".
13202 (general_operand): Change SImode attribute to x86_64_general_operand.
13203 (general_szext_operand): Change SImode attribute to
13204 x86_64_szext_general_operand.
13205 (immediate_operand): Change SImode attribute to
13206 x86_64_immediate_operand.
13207 (nonmemory_operand): Change SImode attribute to
13208 x86_64_nonmemory_operand.
13209 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13210 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13211 (*lea_1): Use SWI48 mode iterator.
13212 (*lea_1_zext): New insn pattern.
13213 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13214 (*bt<mode>): Ditto.
13215 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13216 Update operand constraints.
13217 (addsi_1_zext): Ditto.
13218 (*add<mode>2): Ditto.
13219 (*addsi_3_zext): Ditto.
13220 (*subsi_1_zext): Ditto.
13221 (*subsi_2_zext): Ditto.
13222 (*subsi_3_zext): Ditto.
13223 (*addsi3_carry_zext): Ditto.
13224 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13225 (*mulsi3_1_zext): Ditto.
13227 (*andsi_1_zext): Ditto.
13228 (*andsi_2_zext): Ditto.
13229 (*<any_or:code>si_1_zext): Ditto.
13230 (*<any_or:code>si_2_zext): Ditto.
13231 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13232 (*and<mode>_2): Ditto.
13233 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13234 (add->lea splitter): Check operand modes in insn constraint. Extend
13235 operands less than SImode wide to SImode.
13236 (add->lea zext splitter): Do not extend input operands to DImode.
13237 (*lea_general_1): Handle only QImode and HImode operands.
13238 (*lea_general_2): Ditto.
13239 (*lea_general_3): Ditto.
13240 (*lea_general_1_zext): Remove.
13241 (*lea_general_2_zext): Ditto.
13242 (*lea_general_3_zext): Ditto.
13243 (*lea_general_4): Check operand modes in insn constraint. Extend
13244 operands less than SImode wide to SImode.
13245 (ashift->lea splitter): Ditto.
13246 * config/i386/i386.c (ix86_print_operand_address): Print address
13247 registers with 'q' modifier on 64bit targets.
13248 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13249 predicate. Reject non-SI and non-DI modes.
13251 2011-07-25 Andrew Pinski <apinski@cavium.com>
13254 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13255 TREE_THIS_NOTRAP into the inner most MEM_REF.
13256 Always copy TREE_THIS_VOLATILE.
13257 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13258 arguments are not volatile references.
13260 2011-07-25 Richard Henderson <rth@redhat.com>
13262 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13263 * final.c (final_scan_insn): Don't test for it.
13264 (rest_of_clean_state): Likewise.
13266 2011-07-25 Richard Henderson <rth@redhat.com>
13269 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13270 (emit_frame_save): Likewise.
13271 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13272 insn onto a dummy blockage insn after the join label.
13274 2011-07-25 Richard Henderson <rth@redhat.com>
13276 * dwarf2cfi.c (dw_trace_info): Add ID member.
13277 (get_trace_index): Remove. Change users to use ID member.
13278 (before_next_cfi_note): New.
13279 (connect_traces): Remove unreachable traces before the main loop.
13280 Look across one trace and generate remember/restore_state if needed.
13282 2011-07-25 Richard Henderson <rth@redhat.com>
13284 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13286 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13288 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13290 * genattr-common.c ... here.
13291 (main): Call gen_attr.
13292 * optc-gen.awk: Make generated program include insn-attr-common.h .
13293 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13295 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13297 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13298 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13299 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13300 m32c_print_operand, m32c_print_operand_address): Remove.
13301 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13302 Change return type to bool. Change argument type to bool.
13303 (m32c_print_operand, m32c_print_operand_address): Make static.
13304 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13305 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13307 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13309 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13310 attributes): Document mmap.
13312 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13314 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13315 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13316 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13317 mmix_print_operand, mmix_print_operand_address): Remove.
13318 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13319 Change return type to bool. Change argument type to bool.
13320 (mmix_print_operand, mmix_print_operand_address): Make static.
13321 (mmix_intval, mmix_output_condition): Change 'x' argument type
13323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13324 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13326 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13329 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13330 shift counter for x << x and x >> x shifts.
13332 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13335 * config.gcc: Reject *-*-solaris2 configuration.
13337 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13339 PR tree-optimization/49809
13340 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13341 gimple_get_lhs instead of gimple_assign_lhs.
13343 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13345 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13347 2011-07-25 Richard Guenther <rguenther@suse.de>
13349 PR tree-optimization/49822
13350 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13351 more. Make sure to preserve stmts with side-effects. Properly
13352 handle virtual defs, follow a longer def chain.
13354 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13359 * Makefile.in: Do not flatten c-family directory when installing
13362 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13364 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13365 original nodes if we are dealing with virtual clones.
13367 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13369 * common/config/c6x/c6x-common.c: New file.
13371 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13373 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13375 2011-07-25 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/49715
13378 * tree-vrp.c: Include expr.h and optabs.h.
13379 (range_fits_type_): New function.
13380 (simplify_float_conversion_using_ranges): Likewise.
13381 (simplify_stmt_using_ranges): Call it.
13382 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13383 * optabs.c (can_float_p): Export.
13384 * optabs.h (can_float_p): Declare.
13386 2011-07-25 Richard Guenther <rguenther@suse.de>
13388 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13389 (get_value_range): For out-of-range SSA names or names created
13390 after propagation return a read-only varying range.
13391 (dump_all_value_ranges): Adjust.
13392 (vrp_initialize): Likewise.
13393 (vrp_finalize): Likewise.
13395 2011-07-24 Richard Henderson <rth@redhat.com>
13398 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13401 2011-07-24 Richard Henderson <rth@redhat.com>
13404 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13405 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13407 2011-07-24 Richard Henderson <rth@redhat.com>
13410 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13412 2011-07-24 Richard Henderson <rth@redhat.com>
13414 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13415 Zero args_size for abnormal edges. Adjust all callers.
13417 2011-07-24 Richard Henderson <rth@redhat.com>
13420 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13422 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13425 * collect2.c (demangle_flag): Removed.
13427 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13429 * configure.ac (demangler_in_ld): Default to yes.
13430 * configure: Regenerated.
13431 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13432 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13433 --no-demangle options straight through to ld. When
13434 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13435 way that has the intended effect on Windows.
13437 2011-07-23 Richard Henderson <rth@redhat.com>
13439 * dwarf2cfi.c: Include basic-block.h.
13440 (dw_label_info): Remove.
13441 (trace_work_list, trace_index): New.
13442 (remember_row, emit_cfa_remember): Remove.
13443 (dw_trace_info_hash, dw_trace_info_eq): New.
13444 (get_trace_index, get_trace_info): New.
13445 (save_point_p): New.
13446 (free_cfi_row): Remove.
13447 (add_cfi): Do not emit DW_CFA_remember_state.
13448 (cfa_row_equal_p): New.
13449 (barrier_args_size): Remove.
13450 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13451 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13452 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13453 (dwarf2out_cfi_begin_epilogue): Remove.
13454 (dwarf2out_frame_debug_restore_state): Remove.
13455 (connect_traces, create_pseudo_cfg): New.
13456 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13457 * Makefile.in (dwarf2cfi.o): Update.
13459 2011-07-23 Richard Henderson <rth@redhat.com>
13461 * dwarf2cfi.c (dw_trace_info): New.
13462 (dw_label_info): New.
13463 (cie_return_save): New.
13465 (queued_args_size): Rename from args_size. Update all users.
13466 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13467 (def_cfa_1): Use cur_trace instead of cfa_*.
13468 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13469 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13470 (dwarf2out_frame_debug_expr): Likewise.
13471 (create_cie_data): Split out from ...
13472 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13474 2011-07-23 Richard Henderson <rth@redhat.com>
13476 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13477 Update all users to match.
13478 (execute_dwarf2_frame): Free reg_saved_in_data.
13480 2011-07-23 Richard Henderson <rth@redhat.com>
13482 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13483 (queued_reg_saves): Don't GTY. Change to a VEC.
13484 (queue_reg_save): Update to match.
13485 (dwarf2out_flush_queued_reg_saves): Likewise.
13486 (clobbers_queued_reg_save): Likewise.
13487 (reg_saved_in): Likewise.
13488 (execute_dwarf2_frame): Free queued_reg_saves.
13490 2011-07-23 Richard Henderson <rth@redhat.com>
13492 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13494 2011-07-23 Richard Henderson <rth@redhat.com>
13496 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13497 (dwarf2out_args_size): ... here.
13498 (add_cfi_restore): Split out from ...
13499 (dwarf2out_frame_debug_cfa_restore): ... here.
13500 (def_cfa_0): Split out from ...
13501 (def_cfa_1): ... here.
13502 (cfi_oprnd_equal_p, cfi_equal_p): New.
13503 (change_cfi_row): New.
13504 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13505 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13506 (output_cfis): Remove.
13507 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13508 (dwarf2out_switch_text_section): Don't call output_cfis.
13509 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13510 * dwarf2out.h: Update decls.
13511 (enum dw_val_class): Add dw_val_class_none.
13513 2011-07-23 Richard Henderson <rth@redhat.com>
13515 * dwarf2cfi.c (update_row_reg_save): New.
13516 (dwarf2out_frame_debug_cfa_expression): Use it.
13517 (dwarf2out_frame_debug_cfa_restore): Likewise.
13518 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13520 2011-07-23 Richard Henderson <rth@redhat.com>
13522 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13524 2011-07-23 Richard Henderson <rth@redhat.com>
13526 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13527 (cie_cfi_row): New.
13528 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13529 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13530 (cur_row, remember_row): New.
13531 (def_cfa_1): Use cur_row instead of the old_* variables.
13532 (dwarf2out_frame_debug_restore_state): Similarly.
13533 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13534 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13535 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13536 (dwarf2out_frame_debug_cfa_offset): Likewise.
13537 (dwarf2out_frame_debug_expr): Likewise.
13538 (execute_dwarf2_frame): Set up cur_row.
13539 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13541 2011-07-23 Richard Henderson <rth@redhat.com>
13543 * basic-block.h (EDGE_PRESERVE): New.
13544 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13545 * bb-reorder.c: Include except.h.
13546 (fix_up_crossing_landing_pad): New.
13547 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13548 landing pads in the right partition. Duplicate as necessary.
13549 (partition_hot_cold_basic_blocks): Fix up DF info after
13550 duplicating landing pads.
13551 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13552 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13553 is set properly. Validate that EH edges are not CROSSING.
13554 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13555 (dw2_build_landing_pads): ... here.
13556 (convert_to_eh_region_ranges): Remove code to fixup crossing
13558 * except.h (expand_dw2_landing_pad_for_region): Declare.
13559 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13561 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13564 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13566 2011-07-22 Jason Merrill <jason@redhat.com>
13568 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13570 2011-07-22 Richard Henderson <rth@redhat.com>
13572 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13574 2011-07-22 Richard Henderson <rth@redhat.com>
13576 * jump.c (maybe_propagate_label_ref): Split out of...
13577 (mark_all_labels): ... here. Do not attempt label_ref
13578 propagation while in cfglayout mode.
13580 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13582 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13583 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13584 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13585 (dwarf2out_define): If the vector is empty and
13586 lineno is 0, emit a dummy entry first.
13587 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13588 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13589 optimize_macinfo_range): New functions.
13590 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13591 mergeable, optimize longer strings using
13592 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13593 optimize longer sequences of define/undef ops from headers
13594 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13595 emit a section headers.
13596 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13597 and macinfo_section_label to DEBUG_MACRO_SECTION
13598 resp. DEBUG_MACRO_SECTION_LABEL.
13599 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13600 instead of DW_AT_macro_info.
13603 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13605 * dwarf2out.c: Include opts.h.
13606 (dchar_p): New typedef. Define heap VEC for it.
13607 (producer_string): New variable.
13608 (gen_producer_string): New function.
13609 (gen_compile_unit_die): Use it.
13610 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13611 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13612 * doc/invoke.texi: Document -grecord-gcc-switches and
13613 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13614 to -frecord-gcc-switches description.
13616 2011-07-22 Jason Merrill <jason@redhat.com>
13619 * c-decl.c (c_linkage_bindings): Define.
13621 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13624 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13626 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13628 * config/i386/i386.c (ix86_option_override_internal): Disallow
13629 MS ABI in x32 mode.
13630 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13631 only for TARGET_LP64.
13632 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13634 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13636 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13637 avoid warnings when GCC is built with a C++ compiler.
13639 2011-07-22 Martin Jambor <mjambor@suse.cz>
13642 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13643 if decl node is in another partition, call cgraph_get_node only once.
13645 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13647 * config.gcc (x86_64-*-linux*): Set
13648 default_gnu_indirect_function to yes.
13650 2011-07-22 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/45819
13653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13654 preserve volatile and notrap flags.
13656 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13657 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13660 * configure.ac: Test AM_ICONV with CXX.
13661 * configure: Regenerate.
13662 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13664 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13667 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13668 (set_cloog_options): Use it.
13670 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13673 * gcc.c (main): Call stack_limit_increase (64MB).
13674 * toplev.c (toplev_main): Likewise.
13676 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13678 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13679 instead of force_reg.
13681 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13683 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13684 needed and use force_reg after convert.
13685 (ix86_expand_call): Likewise.
13686 (ix86_expand_special_args_builtin): Likewise.
13687 (ix86_expand_builtin): Likewise.
13689 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13691 PR middle-end/47654
13692 PR middle-end/49649
13693 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13694 in parameter. Initialize v1 and v2 based on the values returned
13695 by clast_name_to_lb_ub.
13696 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13698 (type_for_clast_bin): Same.
13699 (type_for_clast_expr): Same.
13700 (type_for_clast_eq): Update calls to type_for_clast_expr.
13701 (type_for_clast_for): Same.
13702 (build_iv_mapping): Same.
13703 * graphite-ppl.h (value_min): New.
13705 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13707 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13708 types whenever possible.
13710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13712 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13714 (new_clast_name_index): Add lb and ub parameters.
13715 (free_clast_name_index): New.
13716 (clast_name_to_lb_ub): New.
13717 (save_clast_name_index): Add lb and ub parameters.
13718 (compute_bounds_for_param): New.
13719 (type_for_level): Removed.
13720 (type_for_clast_for): Removed level parameter. Do not call
13722 (graphite_create_new_loop): Store the lb and ub for the clast_name
13723 of the iterator of the loop that has been generated.
13724 (graphite_create_new_loop_guard): Remove parameter level.
13725 (create_params_index): Store the lb and ub of each parameter.
13726 (gloog): Use free_clast_name_index. Pass to create_params_index
13729 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13731 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13732 (max_precision_type): Inline max_signed_precision_type.
13733 (type_for_clast_red): Use max_precision_type.
13734 (type_for_clast_bin): Same.
13735 (type_for_clast_for): Same.
13737 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13739 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13741 (gcc_type_for_value): Renamed type_for_value.
13742 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13743 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13744 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13745 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13746 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13747 (graphite_translate_clast_equation): Update calls.
13748 (compute_type_for_level): Renamed type_for_level.
13749 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13750 (build_iv_mapping): Update calls.
13751 (graphite_create_new_loop_guard): Same.
13753 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13755 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13758 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13760 * graphite-clast-to-gimple.c (struct ivs_params): New.
13761 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13762 (clast_to_gcc_expression): Same.
13763 (clast_to_gcc_expression_red): Same.
13764 (gcc_type_for_clast_term): Same.
13765 (gcc_type_for_clast_expr): Same.
13766 (gcc_type_for_clast_red): Same.
13767 (gcc_type_for_clast_bin): Same.
13768 (gcc_type_for_clast_eq): Same.
13769 (graphite_translate_clast_equation): Same.
13770 (graphite_create_guard_cond_expr): Same.
13771 (graphite_create_new_guard): Same.
13772 (graphite_create_new_loop): Same.
13773 (build_iv_mapping): Same.
13774 (translate_clast_user): Same.
13775 (graphite_create_new_loop_guard): Same.
13776 (translate_clast): Same.
13777 (translate_clast_for_loop): Same.
13778 (translate_clast_for): Same.
13779 (translate_clast_guard): Same.
13780 (initialize_cloog_names): Fix typo.
13781 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13785 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13786 (new_clast_name_index): Add level parameter.
13787 (clast_name_to_level): New.
13788 (save_clast_name_index): Add level parameter.
13789 (newivs_to_depth_to_newiv): Removed.
13790 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13791 (graphite_create_new_loop): Add level parameter. Pass level to
13792 save_clast_name_index.
13793 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13794 (create_params_index): Pass level to save_clast_name_index.
13796 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13798 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13799 recompute type, lb, and ub. Get them from...
13800 (graphite_create_new_loop_guard): ...here. Pass in parameter
13801 pointers to type, lb, and ub.
13802 (translate_clast_for_loop): Update function calls.
13803 (translate_clast_for): Same.
13805 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13807 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13809 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13810 (gcc_type_for_iv_of_clast_loop): Update use of level.
13811 (gloog): Start counting nesting level from 0.
13812 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13813 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13814 psct_dynamic_dim on level.
13816 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13818 * config/i386/i386.c (ix86_legitimize_address): Convert to
13821 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13823 * config/i386/i386.c (function_value_64): Always return pointers
13825 (ix86_promote_function_mode): New.
13826 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13828 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13830 PR tree-optimization/49749
13831 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13832 remove no-longer-used maxrank variable.
13834 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13836 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13838 2011-07-21 Jason Merrill <jason@redhat.com>
13840 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13841 * recog.h (struct insn_data_d): Check it instead of
13842 HAVE_DESIGNATED_INITIALIZERS.
13843 * genoutput.c (output_insn_data): Likewise.
13845 2011-07-21 Richard Guenther <rguenther@suse.de>
13847 PR tree-optimization/49770
13848 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13849 valueized any operand. Renamed from ...
13850 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13851 (valueize_shared_reference_ops_from_ref): Return whether we
13852 valueized any operand.
13853 (vn_reference_lookup): Only when we valueized any operand
13854 use the valueized reference for alias analysis. Do not preserve
13855 the original reference tree in this case.
13857 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13859 * config/i386/i386.c (ix86_decompose_address): Reject all but
13860 register operands and subregs of DImode hard registers in index.
13862 2011-07-21 Kai Tietz <ktietz@redhat.com>
13864 * fold-const.c (fold_unary_loc): Preserve indirect
13865 comparison cast to none-boolean type.
13866 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13867 from/to boolean-type.
13868 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13869 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13870 * tree-cfg.c (verify_gimple_comparison): Check result
13871 type of comparison expression.
13872 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13873 of condition result and disallow type-cast sinking into comparison.
13875 2011-07-21 Richard Guenther <rguenther@suse.de>
13877 * tree-ssa-forwprop.c (combine_conversions): Return whether
13878 we have to run cfg-cleanup. Properly remove dead stmts.
13879 (ssa_forward_propagate_and_combine): Adjust.
13881 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13883 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13885 2011-07-21 Kai Tietz <ktietz@redhat.com>
13887 * tree-ssa-propagate.c (substitute_and_fold): Use
13888 do_dce flag to deside, if BB's statements are scanned
13889 in last to first, or first to last order.
13891 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13893 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13895 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13896 Uros Bizjak <ubizjak@gmail.com>
13897 Richard Henderson <rth@redhat.com>
13899 * config/i386/constraints.md (w): New.
13901 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13902 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13904 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13905 instead of TARGET_64BIT.
13907 * config/i386/i386.md (indirect_jump): Replace
13908 nonimmediate_operand with indirect_branch_operand.
13909 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13910 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13911 Convert operand 0 to Pmode for x32 if not PIC.
13912 (*tablejump_1): Replace nonimmediate_operand with
13913 indirect_branch_operand. Replace constraint "m" with "w".
13914 (*call_vzeroupper): Replace constraint "m" with "w".
13916 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13917 (*call_rex64_ms_sysv): Likewise.
13918 (*call_value_vzeroupper): Likewise.
13919 (*call_value): Likewise.
13920 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13921 (*call_value_rex64_ms_sysv): Likewise.
13922 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13924 * config/i386/predicates.md (indirect_branch_operand): New.
13925 (call_insn_operand): Support x32.
13927 2011-07-20 Michael Eager <eager@eagercon.com>
13929 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13931 2011-07-20 Richard Henderson <rth@redhat.com>
13933 * cfg.c (dump_bb_info): Dump basic_block->flags.
13934 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13936 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13938 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13939 of DImode hard registers in index.
13940 (ix86_legitimate_address_p): Allow subregs of base and index to span
13941 more than a word. Assert that subregs of base and index satisfy
13942 register_no_elim_operand predicates. Reject addresses where
13943 base and index have different modes.
13945 2011-07-20 Robert Millan <rmh@gnu.org>
13947 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13949 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13951 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13952 removing now-unnecessary assignment.
13954 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13957 memory address space to the type's address space.
13959 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13963 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13964 and expand appropriately if there is a CONST_INT in operand2.
13965 (usmulqihi3): New insn.
13966 (*sumulqihi3): New insn.
13967 (*osmulqihi3): New insn.
13968 (*oumulqihi3): New insn.
13969 (*muluqihi3.uconst): New insn_and_split.
13970 (*muluqihi3.sconst): New insn_and_split.
13971 (*mulsqihi3.sconst): New insn_and_split.
13972 (*mulsqihi3.uconst): New insn_and_split.
13973 (*mulsqihi3.oconst): New insn_and_split.
13974 (*ashifthi3.signx.const): New insn_and_split.
13975 (*ashifthi3.signx.const7): New insn_and_split.
13976 (*ashifthi3.zerox.const): New insn_and_split.
13977 (mulsqihi3): New insn.
13978 (muluqihi3): New insn.
13979 (muloqihi3): New insn.
13980 * config/avr/predicates.md (const_2_to_7_operand): New.
13981 (const_2_to_6_operand): New.
13986 (register_or_s9_operand): New.
13988 2011-07-20 Kai Tietz <ktietz@redhat.com>
13990 * builtins.c (fold_builtin_expect): See through the cast
13991 from truthvalue_type_node to long.
13993 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13995 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13996 where we can use them from the standard and altivec instruction
13997 sets, instead of always using the 3 operand VSX forms that require
13998 the destination to overlap one of the inputs.
14000 (vsx_fnma*): Ditto.
14001 (vsx_fnms*): Ditto.
14003 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14005 (fmsdf4_fpr): Ditto.
14006 (nfmadf4_fpr): Ditto.
14007 (nfmsdf4_fpr): Ditto.
14009 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14011 * genrecog.c (make_insn_sequence): Correct position numbering
14012 when filtering out match_scratch and match_dup.
14014 2011-07-20 Richard Guenther <rguenther@suse.de>
14016 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14017 against already removed statements.
14018 (forward_propagate_into_comparison): Remove dead defining stmts.
14019 (forward_propagate_into_gimple_cond): Likewise.
14020 (forward_propagate_into_cond): Simplify.
14021 (ssa_forward_propagate_and_combine): Handle changed cfg from
14022 forward_propagate_into_comparison.
14023 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14024 locations for newly built statements.
14026 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14028 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14030 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14032 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14033 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14035 2011-07-20 Richard Guenther <rguenther@suse.de>
14037 PR middle-end/18908
14038 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14039 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14040 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14042 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14044 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14045 costs for subclasses of GR_REGS.
14047 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14050 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14051 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14052 of DImode hard registers in base.
14053 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14056 2011-07-20 Richard Guenther <rguenther@suse.de>
14058 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14059 (unify_nodes): Deal with that.
14060 (solve_graph): Likewise.
14062 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14064 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14065 canonicalize left operand from ZERO_EXTEND to AND.
14067 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14069 * target.def (class_max_nregs): New hook.
14070 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14071 * doc/tm.texi: Regenerate.
14072 * targhooks.c (default_class_max_nregs): New function.
14073 * targhooks.h (default_class_max_nregs): Declare.
14074 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14075 x_ira_reg_class_min_nregs arrays to unsigned char.
14076 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14077 hook instead of CLASS_MAX_NREGS macro.
14078 * reginfo.c (restore_register_info): Ditto.
14079 * ira-conflicts.c (process_regs_for_copy): Use
14080 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14081 Change type rclass and aclass vars to reg_class_t.
14082 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14083 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14085 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14086 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14088 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14089 * config/i386/i386.c (ix86_class_max_nregs): New function.
14090 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14091 instead of CLASS_MAX_NREGS macro.
14092 (TARGET_CLASS_MAX_NREGS): Define.
14093 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14094 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14095 * config/avr/avr.c (class_max_nregs): Remove function.
14096 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14097 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14098 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14099 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14100 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14101 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14102 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14103 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14104 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14105 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14106 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14107 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14108 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14109 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14110 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14112 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14114 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14115 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14116 (EH_PERSONALITY): Fix typo.
14117 (NON_CALL_EXCEPTIONS): Fix message.
14118 (OPTIMIZATION_MISMATCH): Adjust message.
14119 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14121 2011-07-19 Ian Lance Taylor <iant@google.com>
14123 * doc/install.texi (Configuration): Document
14124 --enable-build-poststage1-with-cxx.
14126 2011-07-19 Robert Millan <rmh@gnu.org>
14128 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14129 (GLIBC_DYNAMIC_LINKER): Remove.
14131 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14132 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14133 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14134 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14135 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14136 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14138 * config/mips/linux.h: Remove everything except for ...
14139 (GLIBC_DYNAMIC_LINKER): ... this macro.
14141 * config/mips/linux64.h: Remove everything except for ...
14142 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14143 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14144 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14145 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14146 (GNU_USER_LINK_EMULATIONN32): New macros.
14148 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14149 Use the new headers.
14151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14153 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14154 Add offset_known_p and size_known_p fields.
14155 (MEM_OFFSET_KNOWN_P): Update accordingly.
14156 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14157 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14158 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14159 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14160 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14161 (init_emit_regs): Likewise.
14163 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14165 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14166 (MEM_OFFSET): Change from returning an rtx to returning a
14168 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14169 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14170 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14171 (clear_mem_offset): Declare.
14172 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14173 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14174 MEM_OFFSET to get a HOST_WIDE_INT offset.
14175 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14176 (adjust_offset_for_component_ref): Take a bool "known_p"
14177 parameter and a HOST_WIDE_INT "offset" parameter.
14178 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14179 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14180 than an rtx. Use clear_mem_offset to clear the offset.
14181 * cfgcleanup.c (merge_memattrs): Likewise.
14182 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14183 * function.c (assign_parm_find_stack_rtl): Likewise.
14184 (assign_parm_setup_stack): Likewise.
14185 * print-rtl.c (print_rtx): Likewise.
14186 * reload.c (find_reloads_subreg_address): Likewise.
14187 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14188 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14189 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14190 (get_mem_align_offset): Likewise.
14191 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14192 (clear_mem_offset): New function.
14193 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14194 offset rather than an rtx. Assume both the expressio and offset
14196 (r10k_needs_protection_p_1): Update accordingly, checking the
14197 expression and offset availability here instead.
14199 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14201 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14202 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14203 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14204 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14205 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14206 (clear_mem_size): Declare.
14207 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14208 (clear_mem_size): New function.
14209 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14210 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14211 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14212 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14214 (nonoverlapping_memrefs_p): Likewise.
14215 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14216 (expand_builtin_init_trampoline): Likewise.
14217 * calls.c (compute_argument_addresses): Likewise.
14218 * cfgcleanup.c (merge_memattrs): Likewise.
14219 * dce.c (find_call_stack_args): Likewise.
14220 * dse.c (record_store, scan_insn): Likewise.
14221 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14222 * expr.c (emit_block_move_hints): Likewise.
14223 * function.c (assign_parm_find_stack_rtl): Likewise.
14224 * print-rtl.c (print_rtx): Likewise.
14225 * reload.c (find_reloads_subreg_address): Likewise.
14226 * rtlanal.c (may_trap_p_1): Likewise.
14227 * var-tracking.c (track_expr_p): Likewise.
14228 * varasm.c (assemble_trampoline_template): Likewise.
14229 * config/arm/arm.c (arm_print_operand): Likewise.
14230 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14231 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14232 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14233 (expand_constant_setmem_prologue): Likewise.
14234 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14235 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14236 (adjacent_mem_locations): Likewise.
14237 * config/s390/s390.c (s390_expand_setmem): Likewise.
14238 (s390_expand_insv): Likewise.
14239 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14240 (*extendqi<mode>2_short_displ): Likewise.
14241 * config/sh/sh.c (expand_block_move): Likewise.
14242 * config/sh/sh.md (extv, extzv): Likewise.
14244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14246 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14247 (mem_attrs_htab_eq): ...here.
14248 (find_mem_attrs): Replace with...
14249 (set_mem_attrs): ...this function. Take a mem_attrs structure
14250 rather than individual fields.
14251 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14252 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14253 (set_mem_size, change_address, adjust_address_1, offset_address)
14254 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14255 Update accordingly.
14257 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14259 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14260 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14261 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14262 (target_rtl): Add x_mode_mem_attrs.
14263 (mode_mem_attrs): New macro.
14264 (get_mem_attrs): New function.
14265 * emit-rtl.c (get_mem_attrs): Rename to...
14266 (find_mem_attrs): ...this.
14267 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14268 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14269 (set_mem_size, change_address, adjust_address_1, offset_address)
14270 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14271 Update accordingly.
14272 (init_emit_regs): Initialize mode_mem_attrs.
14274 2011-07-19 Richard Guenther <rguenther@suse.de>
14276 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14277 TRUTH_*_EXPR handling.
14278 * tree-ssa-operands.c (get_expr_operands): Likewise.
14279 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14280 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14282 (is_and_or_or): Likewise.
14283 (is_norm_cond_subset_of): Likewise.
14285 2011-07-19 Richard Guenther <rguenther@suse.de>
14287 * tree.h (fold_build_pointer_plus_loc): New helper function.
14288 (fold_build_pointer_plus_hwi_loc): Likewise.
14289 (fold_build_pointer_plus): Define.
14290 (fold_build_pointer_plus_hwi): Likewise.
14291 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14292 (fold_builtin_memory_op): Likewise.
14293 (fold_builtin_stpcpy): Likewise.
14294 (fold_builtin_memchr): Likewise.
14295 (fold_builtin_strstr): Likewise.
14296 (fold_builtin_strchr): Likewise.
14297 (fold_builtin_strrchr): Likewise.
14298 (fold_builtin_strpbrk): Likewise.
14299 (fold_builtin_strcat): Likewise.
14300 (expand_builtin_memory_chk): Likewise.
14301 (fold_builtin_memory_chk): Likewise.
14302 * c-typeck.c (build_unary_op): Likewise.
14303 * cgraphunit.c (thunk_adjust): Likewise.
14304 * fold-const.c (build_range_check): Likewise.
14305 (fold_binary_loc): Likewise.
14306 * omp-low.c (extract_omp_for_data): Likewise.
14307 (expand_omp_for_generic): Likewise.
14308 (expand_omp_for_static_nochunk): Likewise.
14309 (expand_omp_for_static_chunk): Likewise.
14310 * tree-affine.c (add_elt_to_tree): Likewise.
14311 * tree-data-ref.c (split_constant_offset_1): Likewise.
14312 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14313 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14314 * tree-predcom.c (ref_at_iteration): Likewise.
14315 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14316 (add_to_parts): Likewise.
14317 (create_mem_ref): Likewise.
14318 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14319 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14320 (number_of_iterations_le): Likewise.
14321 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14322 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14323 (vect_create_addr_base_for_vector_ref): Likewise.
14324 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14325 (vect_create_cond_for_alias_checks): Likewise.
14326 * tree-vrp.c (extract_range_from_assert): Likewise.
14327 * config/alpha/alpha.c (alpha_va_start): Likewise.
14328 (alpha_gimplify_va_arg_1): Likewise.
14329 * config/i386/i386.c (ix86_va_start): Likewise.
14330 (ix86_gimplify_va_arg): Likewise.
14331 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14332 * config/mep/mep.c (mep_expand_va_start): Likewise.
14333 (mep_gimplify_va_arg_expr): Likewise.
14334 * config/mips/mips.c (mips_va_start): Likewise.
14335 (mips_gimplify_va_arg_expr): Likewise.
14336 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14337 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14338 (rs6000_gimplify_va_arg): Likewise.
14339 * config/s390/s390.c (s390_va_start): Likewise.
14340 (s390_gimplify_va_arg): Likewise.
14341 * config/sh/sh.c (sh_va_start): Likewise.
14342 (sh_gimplify_va_arg_expr): Likewise.
14343 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14344 * config/spu/spu.c (spu_va_start): Likewise.
14345 (spu_gimplify_va_arg_expr): Likewise.
14346 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14348 (xstormy16_gimplify_va_arg_expr): Likewise.
14349 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14350 (xtensa_gimplify_va_arg_expr): Likewise.
14352 2011-07-19 Richard Guenther <rguenther@suse.de>
14354 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14355 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14358 PR middle-end/18908
14359 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14360 result of BIT_*_EXPR to bitfield precision.
14362 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14364 PR tree-optimization/49742
14365 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14366 as a potential write.
14368 2011-07-19 Richard Guenther <rguenther@suse.de>
14370 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14371 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14372 (forward_propagate_comparison): Simplify, remove obsolete code.
14374 2011-07-19 Richard Guenther <rguenther@suse.de>
14376 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14377 BIT_XOR_EXPR, same as the RTL expander does.
14378 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14379 (verify_gimple_assign_unary): Likewise.
14380 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14381 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14382 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14384 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14386 PR tree-optimization/49768
14387 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14388 if offset is smaller than bitoffset, but offset+size is bigger
14391 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14393 PR tree-optimization/49771
14394 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14395 zero step, set segment length to the size of the data-ref's type.
14397 2011-07-18 Martin Jambor <mjambor@suse.cz>
14399 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14401 (ipcp_values_pool): Declare.
14402 (ipcp_sources_pool): Likewise.
14403 (ipcp_lattice): Changed to forward declaration.
14404 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14405 cannot_devirtualize.
14406 (ipa_node_params): New fields descriptors, lattices, known_vals,
14407 clone_for_all_contexts and node dead, removed fields params and
14409 (ipa_set_param_count): Removed.
14410 (ipa_get_param_count): Made to work with descriptors vector.
14411 (ipa_get_param): Updated.
14412 (ipa_param_cannot_devirtualize_p): Removed.
14413 (ipa_param_types_vec_empty): Likewise.
14414 (ipa_set_param_used): New function.
14415 (ipa_get_param_used): Updated to use descriptors vector.
14416 (ipa_func_list): Removed.
14417 (ipa_init_func_list): Removed declaration.
14418 (ipa_push_func_to_list_1): Likewise.
14419 (ipa_pop_func_from_list): Likewise.
14420 (ipa_push_func_to_list): Removed.
14421 (ipa_lattice_from_jfunc): Remove declaration.
14422 (ipa_get_jf_pass_through_result): Declare.
14423 (ipa_get_jf_ancestor_result): Likewise.
14424 (ipa_value_from_jfunc): Likewise.
14425 (ipa_get_lattice): Update.
14426 (ipa_lat_is_single_const): New function.
14427 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14428 (ipa_init_func_list): Likewise.
14429 (ipa_pop_func_from_list): Likewise.
14430 (ipa_get_param_decl_index): Fix coding style.
14431 (count_formal_params): Removed.
14432 (count_formal_params_1): Renamed to count_formal_params.
14433 (ipa_populate_param_decls): Update to use descriptors vector.
14434 (ipa_initialize_node_params): Likewise.
14435 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14436 (ipa_analyze_params_uses): Likewise.
14437 (ipa_free_node_params_substructures): Likewise and free also lattices
14439 (duplicate_array): Removed.
14440 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14442 (ipa_node_duplication_hook): Update to use new lattices.
14443 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14444 (ipa_free_all_structures_after_iinln): Likewise.
14445 (ipa_write_node_info): Update to use new lattices.
14446 (ipa_read_node_info): Likewise.
14447 (ipa_get_jf_pass_through_result): New function.
14448 (ipa_get_jf_ancestor_result): Likewise.
14449 (ipa_value_from_jfunc): Likewise.
14450 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14451 * ipa-cp.c: Reimplemented.
14452 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14453 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14454 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14455 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14456 * doc/invoke.texi (devirt-type-list-size): Removed description.
14457 (ipa-cp-value-list-size): Added description.
14459 2011-07-18 Richard Henderson <rth@redhat.com>
14461 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14462 before calling create_basic_block.
14464 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14466 PR middle-end/49675
14467 * tree.c (build_common_builtin_nodes): Register
14468 __builtin_return_address, __cyg_profile_func_enter
14469 and __cyg_profile_func_exit.
14471 2011-07-18 Richard Henderson <rth@redhat.com>
14473 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14474 (add_labels_and_missing_jumps): ... here.
14475 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14477 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14480 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14481 of DImode hard registers in PLUS address chains.
14483 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14486 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14487 (alpha*-*-freebsd*): Likewise.
14488 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14489 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14490 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14491 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14492 (ia64*-*-elf*): Remove extra_parts.
14493 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14494 (sparc64-*-linux*): Likewise.
14495 (sparc64-*-freebsd*): Likewise.
14498 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14499 (ia64*-*-linux*): Likewise.
14500 (mips64*-*-linux*): Likewise.
14501 (mips*-*-linux*): Likewise.
14503 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14505 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14507 2011-07-18 Richard Guenther <rguenther@suse.de>
14509 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14510 when building new trees.
14512 2011-07-18 Richard Guenther <rguenther@suse.de>
14514 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14515 expansion result to bitfield precision if required.
14517 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14519 * config.gcc (i[3456x]86-*-netware*): Remove.
14521 * gthr-nks.h: Remove.
14522 * configure.ac (enable_threads): Remove nks.
14523 * configure: Regenerate.
14525 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14527 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14528 <netware.h> reference.
14530 * config/i386/netware-libgcc.c,
14531 gcc/config/i386/netware-libgcc.def,
14532 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14533 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14534 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14535 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14537 * doc/extend.texi (Function Attributes,
14538 callee_pop_aggregate_return): Remove i?86-netware reference.
14539 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14541 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14545 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14547 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14550 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14552 PR middle-end/49732
14553 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14555 2011-07-16 Matthias Klose <doko@ubuntu.com>
14557 * doc/install.texi: Document --enable-static-libjava.
14559 2011-07-15 Richard Henderson <rth@redhat.com>
14561 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14562 Replace all three arguments by returning a VEC of edges.
14563 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14564 pointers and counts.
14565 (fix_edges_for_rarely_executed_code): Merge ...
14566 (rest_of_handle_partition_blocks): ... into...
14567 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14568 any work was performed.
14569 (pass_partition_blocks): Clear todo_flags_finish.
14571 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14572 Jakub Jelinek <jakub@redhat.com>
14573 Jonathan Wakely <jwakely.gcc@gmail.com>
14576 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14577 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14579 2011-07-15 Jason Merrill <jason@redhat.com>
14582 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14583 rather than --tool_opts.
14585 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14587 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14588 corresponding gtype.state.
14590 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14593 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14595 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14598 * doc/md.texi (Standard Names): Document window_save.
14599 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14600 expand_debug_expr and expand_debug_source_expr. If the target has
14601 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14602 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14603 SSA_NAME_VAR is a parameter.
14604 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14605 * var-tracking.c (parm_reg_t): New type and associated vector type.
14606 (windowed_parm_regs): New variable.
14607 (adjust_insn): If the target has a window_save instruction and this
14608 is the instruction, make its effect on parameter registers explicit.
14609 (next_non_note_insn_var_location): New function.
14610 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14611 (vt_add_function_parameter): If the target has a window_save insn,
14612 adjust the incoming RTL and record that in windowed_parm_regs.
14613 (vt_finalize): Free windowed_parm_regs.
14615 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14617 * doc/invoke.texi (C6X Options): New section.
14618 * doc/md.texi (TI C6X family): New section.
14619 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14621 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14622 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14623 Provide C6X definitions.
14624 * config/c6x/c6x.md: New file.
14625 * config/c6x/constraints.md: New file.
14626 * config/c6x/predicates.md: New file.
14627 * config/c6x/c6x-sched.md.in: New file.
14628 * config/c6x/c6x-sched.md: New file.
14629 * config/c6x/gensched.sh: New file.
14630 * config/c6x/c6x-mult.md.in: New file.
14631 * config/c6x/genmult.sh: New file.
14632 * config/c6x/c6x-mult.md: New file.
14633 * config/c6x/sync.md: New file.
14634 * config/c6x/c6x-protos.h: New file.
14635 * config/c6x/sfp-machine.h: New file.
14636 * config/c6x/c6x.c: New file.
14637 * config/c6x/c6x.h: New file.
14638 * config/c6x/crti.s: New file.
14639 * config/c6x/crtn.s: New file.
14640 * config/c6x/lib1funcs.asm: New file.
14641 * config/c6x/c6x-modes.def: New file.
14642 * config/c6x/genopt.sh: New file.
14643 * config/c6x/c6x.opt: New file.
14644 * config/c6x/c6x-tables.opt: New file.
14645 * config/c6x/c6x-opts.h: New file.
14646 * config/c6x/c6x-isas.def: New file.
14647 * config/c6x/elf.h: New file.
14648 * config/c6x/elf-common.h: New file.
14649 * config/c6x/uclinux-elf.h: New file.
14650 * config/c6x/t-c6x: New file.
14651 * config/c6x/t-c6x-elf: New file.
14652 * config/c6x/t-c6x-uclinux: New file.
14653 * config/c6x/t-c6x-softfp: New file.
14654 * config/c6x/gtd.c: New file.
14655 * config/c6x/gtf.c: New file.
14656 * config/c6x/ltd.c: New file.
14657 * config/c6x/ltf.c: New file.
14658 * config/c6x/ged.c: New file.
14659 * config/c6x/gef.c: New file.
14660 * config/c6x/led.c: New file.
14661 * config/c6x/lef.c: New file.
14662 * config/c6x/eqd.c: New file.
14663 * config/c6x/eqf.c: New file.
14664 * config/c6x/libgcc-c6xeabi.ver: New file.
14667 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14668 PR rtl-optimization/11320
14669 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14670 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14671 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14672 current_sched_info->compute_jump_reg_dependencies. Record which
14673 registers are used and which registers are set by the jump.
14674 Clear deps->reg_conditional_sets after a barrier.
14675 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14676 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14677 (init_deps): Initialize reg_conditional_sets.
14678 (free_deps): Clear reg_conditional_sets.
14679 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14680 Mark registers live on entry of the fallthrough block and conditionally
14681 set as set by the jump. Mark registers live on entry of non-fallthrough
14682 blocks as used by the jump.
14683 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14684 Mark new parameters as unused.
14686 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14689 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14690 Use fold_build2_loc instead of build2.
14691 Use the correct type for the new tree.
14693 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14695 PR rtl-optimization/11320
14696 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14697 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14699 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14702 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14704 (*rotw<mode>): Use const_int_operand for operand2.
14705 Use match_scatch for operand3.
14706 (*rotb<mode>): Ditto
14707 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14709 2011-07-14 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/49651
14712 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14713 handle dereferences with subvariables.
14715 2011-07-14 Richard Guenther <rguenther@suse.de>
14717 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14718 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14720 2011-07-14 Richard Guenther <rguenther@suse.de>
14722 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14723 not bool_var when folding bool_var != 1 or bool_var == 0.
14725 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14727 * haifa-sched.c (schedule_insns): Remove outdated comment.
14728 (schedule_block): When computing a known value for TODO_SPEC,
14729 just set it rather than using logical operations.
14730 (try_ready): Likewise. Use a local variable rather than a
14731 pointer to TODO_SPEC. Reorder an if statement to move the
14732 easy case to the then block.
14733 * sched-deps.c (dep_spec_p): New static function.
14734 (update_dep): Use it to decide whether to call
14735 change_spec_dep_to_hard.
14736 (get_back_and_forw_lists): Use it.
14737 (sd_resolve_dep): Likewise.
14738 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14739 (haifa_note_mem_dep): Likewise.
14740 (check_dep): Likewise.
14741 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14742 (sched_free_deps): Free in two passes.
14744 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14746 PR middle-end/49736
14747 * expr.c (all_zeros_p): Undo bogus part of last change.
14749 2011-07-14 Matthias Klose <doko@ubuntu.com>
14751 * doc/extend.texi (optimize attribute): Fix typo.
14753 2011-07-14 Richard Guenther <rguenther@suse.de>
14755 * gimplify.c (gimplify_expr): Only do required conversions.
14757 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14760 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14761 i.e. use default_elf_select_section.
14762 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14763 (READONLY_DATA_SECTION_ASM_OP): Remove.
14764 (TARGET_ASM_NAMED_SECTION): Move from here...
14765 * config/avr/avr.c: ...to here.
14766 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14767 (avr_asm_named_section): Make static.
14769 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14772 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14773 and crtfastmath.o for Linux/x86.
14775 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14777 * haifa-sched.c: Include "hashtab.h"
14778 (sched_no_dce): New global variable.
14779 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14780 SHADOW_P): New macros.
14781 (last_clock_var, cycle_issued_insns): Move declarations.
14782 (must_backtrack): New static variable.
14783 (struct delay_pair): New structure.
14784 (delay_htab, delay_htab_i2): New static variables.
14785 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14786 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14788 (dep_cost_1): If delay pairs exist, try to look up the insns and
14789 use the correct pair delay if we find them.
14790 (rank-for_schedule): Tweak priority for insns that must be scheduled
14791 soon to avoid backtracking.
14792 (queue_insn): Detect conditions which force backtracking.
14793 (ready_add): Likewise.
14794 (struct sched_block_state): Add member shadows_only_p.
14795 (struct haifa_save_data): New structure.
14796 (backtrack_queue): New static variable.
14797 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14798 unschedule_insns_until, restore_last_backtrack_point,
14799 free_topmost_backtrack_point, free_backtrack_queue,
14800 estimate_insn_tick, estimate_shadow_tick): New functions.
14801 (prune_ready_list): New arg shadows_only_p. All callers changed.
14802 If true, remove everything that isn't SHADOW_P. Look up delay
14803 pairs and estimate ticks to avoid scheduling the first insn too early.
14804 (verify_shadows): New function.
14805 (schedule_block): Add machinery to enable backtracking.
14806 (sched_init): Take sched_no_dce into account when setting
14808 (free_delay_pairs): New function.
14809 (init_h_i_d): Initialize INSN_EXACT_TICK.
14810 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14811 * sched-deps.c (sd_unresolve_dep): New function.
14812 * sched-int. (struct haifa_sched_info): New fields save_state
14814 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14815 feeds_backtrack_insn and shadow_p.
14816 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14817 (sched_no_dce): Declare variable.
14818 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14819 sd_unresolve_dep): Declare functions.
14820 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14821 * sched-rgn.c (rgn_const_sched_info): Likewise.
14822 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14823 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14824 (ebb_sched_info): Add them for the two new fields.
14825 (add_deps_for_risky_insns): Call add_delay_dependencies.
14827 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14829 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14831 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14832 (rs6000_call_indirect_aix): Ditto.
14833 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14834 (call_indirect_aix<ptrsize>_internal): Ditto.
14835 (call_indirect_aix<ptrsize>_nor11): Ditto.
14836 (call_indirect_aix<ptrsize>_internal2): Ditto.
14837 (call_value_indirect_aix<ptrsize>): Ditto.
14838 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14839 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14840 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14841 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14843 2011-07-13 Jason Merrill <jason@redhat.com>
14845 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14847 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14849 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14850 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14852 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14854 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14855 * configure: Regenerate.
14857 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14859 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14860 (asm_file_start): Remove.
14861 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14862 free_bb_for_insn around code that modifies insns before
14863 restarting df analysis.
14865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14868 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14869 (LINK_SPEC): ... here.
14871 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14873 * haifa-sched.c (struct sched_block_state): New.
14874 (schedule_block): Move some local variables into such a structure.
14876 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14878 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14879 * config/i386/t-crtpc: Remove.
14880 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14881 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14883 (x86_64-*-darwin*): Likewise.
14884 (i[34567]86-*-linux*): Likewise.
14885 (x86_64-*-linux*): Likewise.
14887 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14888 Handle -mpc32, -mpc64, -mpc80.
14890 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14892 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14893 * config/alpha/t-crtfm: Remove.
14894 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14895 * config/i386/t-crtfm: Remove.
14896 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14897 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14898 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14899 * config/sparc/t-crtfm: Remove.
14901 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14902 (alpha*-*-freebsd*): Likewise.
14903 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14904 (x86_64-*-darwin*): Likewise.
14905 (i[34567]86-*-linux*): Likewise.
14906 (x86_64-*-linux*): Likewise.
14907 (x86_64-*-mingw*): Likewise.
14908 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14909 (ia64*-*-freebsd*): Likewise.
14910 (ia64*-*-linux*): Likewise.
14911 (mips64*-*-linux*): Likewise.
14912 (mips*-*-linux*): Likewise.
14913 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14914 (sparc64-*-linux*): Likewise.
14915 (sparc64-*-freebsd*): Likewise.
14917 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14919 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14920 * config/darwin-crt3.c: Move to ../libgcc/config.
14921 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14922 ($(T)crt3$(objext)): Remove.
14923 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14924 ($(T)crt2$(objext)): Remove.
14925 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14926 (powerpc64-*-darwin*): Likewise.
14928 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14930 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14932 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14933 (addsi_1_zext): This.
14935 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14937 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14938 * doc/tm.texi: Regenerate.
14939 * target.def (mergeable_rodata_prefix): New defhookpod.
14940 * varasm.c (mergeable_string_section, mergeable_constant_section):
14941 Use it. Allocate name with alloca.
14943 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14945 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14947 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14949 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14952 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14954 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14955 (count_type_elements): Delete.
14956 (complete_ctor_at_level_p): Declare.
14957 * expr.c (flexible_array_member_p): New function, split out from...
14958 (count_type_elements): ...here. Make static. Replace allow_flexarr
14959 parameter with for_ctor_p. When for_ctor_p is true, return the
14960 number of elements that should appear in the top-level constructor,
14961 otherwise return an estimate of the number of scalars.
14962 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14963 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14964 (complete_ctor_at_level_p): New function, borrowing union logic
14965 from old categorize_ctor_elements_1.
14966 (mostly_zeros_p): Return true if the constructor is not complete.
14967 (all_zeros_p): Update call to categorize_ctor_elements.
14968 * gimplify.c (gimplify_init_constructor): Update call to
14969 categorize_ctor_elements. Don't call count_type_elements.
14970 Unconditionally prevent clearing for variable-sized types,
14971 otherwise rely on categorize_ctor_elements to detect
14972 incomplete initializers.
14974 2011-07-13 Richard Guenther <rguenther@suse.de>
14976 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14977 the final type is integral.
14979 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14981 * sched-int.h (struct _dep): Add member cost.
14982 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14983 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14984 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14985 (sched_change_pattern): Reset it for dependent insns.
14987 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14989 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14990 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14991 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14992 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14993 (CRT0_S, MCRT0_S): Remove.
14994 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14997 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14999 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15001 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15003 * emit-rtl.c (push_to_sequence): Likewise.
15004 * haifa-sched.c (max_issue): Likewise.
15005 * matrix-reorg.c (add_allocation_site): Likewise.
15006 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15007 * reload.c (alternative_allows_const_pool_ref): Likewise.
15008 * sched-rgn.c (rgn_add_block): Likewise.
15009 (rgn_fix_recovery_cfg): Likewise.
15010 * tree.c (attribute_list_contained): Likewise.
15012 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c: Tidy processor feature bitmasks.
15015 (m_P4_NOCONA): New.
15017 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15020 * cprop.c (find_implicit_sets): Correct the condition.
15022 2011-07-12 Richard Henderson <rth@redhat.com>
15025 * dwarf2out.h (dwarf_frame_regnum): Remove.
15026 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15027 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15028 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15029 (execute_dwarf2_frame): Initialize them.
15030 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15031 users of the macros with the variables.
15032 (expand_builtin_dwarf_sp_column): Revert last change.
15033 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15034 result of DWARF_FRAME_REGNUM into a local variable.
15036 2011-07-12 Richard Henderson <rth@redhat.com>
15039 * config/i386/i386.c (x86_output_mi_thunk): Use
15040 machopic_indirect_call_target instead of machopic_indirection_name
15043 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15044 Eric Botcazou <ebotcazou@adacore.com>
15046 * prefix.h: Wrap up in extern "C" block.
15048 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15050 AMD bdver2 Enablement
15051 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15052 (case ${target}): Add bdver2.
15053 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15054 -march=native recognize bdver2 processors.
15055 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15056 bdver2 def_and_undef
15057 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15059 (m_BDVER2): New definition.
15060 (m_AMD_MULTIPLE): Includes m_BDVER2.
15061 (initial_ix86_tune_features): Add bdver2 tuning.
15062 (processor_target_table): Add bdver2 entry.
15063 (static const char *const cpu_names): Add bdver2 entry.
15064 (ix86_option_override_internal): Add bdver2 instruction sets.
15065 (ix86_issue_rate): Add bdver2.
15066 (ix86_adjust_cost): Add bdver2.
15067 (has_dispatch): Add bdver2.
15068 * config/i386/i386.h (TARGET_BDVER2): New definition.
15069 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15070 (enum processor_type): Add PROCESSOR_BDVER2.
15071 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15072 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15075 2011-07-12 Richard Henderson <rth@redhat.com>
15078 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15079 destination address in memory on some paths.
15081 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15083 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15084 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15085 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15086 * function.c (locate_and_pad_parm): Take it into account.
15087 * target.def (function_arg_round_boundary): New hook.
15088 * targhooks.c (default_function_arg_round_boundary): New function.
15089 * targhooks.h (default_function_arg_round_boundary): Declare.
15090 * doc/tm.texi: Regenerate.
15092 2011-07-12 Richard Guenther <rguenther@suse.de>
15094 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15095 Do not perform no-op changes.
15097 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15099 * config/arm/predicates.md (neon_struct_operand): Make a normal
15101 (neon_struct_or_register_operand): New predicate.
15102 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15103 with neon_struct_or_register_operand.
15104 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15105 neon_struct_operand instead of memory_operand.
15107 2011-07-12 Martin Jambor <mjambor@suse.cz>
15109 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15110 * cgraph.c (cgraph_get_node_or_alias): Removed.
15111 (change_decl_assembler_name): Changed all calls to
15112 cgraph_get_node_or_alias to a call to cgraph_get_node.
15113 (cgraph_make_decl_local): Likewise.
15114 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15115 * varasm.c (default_binds_local_p_1): Likewise.
15116 (decl_binds_to_current_def_p): Likewise.
15118 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15120 PR tree-optimization/49712
15121 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15123 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15125 * genautomata.c (add_arc): Return void. All callers changed.
15126 (make_automaton): Remove dead code.
15128 2011-07-11 Richard Henderson <rth@redhat.com>
15130 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15131 (DW_FRAME_POINTER_REGNUM): New.
15132 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15133 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15135 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15136 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15137 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15139 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15140 * dwarf2out.h (dwarf_frame_regnum): New.
15141 (struct cfa_loc): Document the domain of the reg member.
15143 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15146 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15148 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15151 * dwarf2out.c (int_shift_loc_descriptor): New function.
15152 (int_loc_descriptor): If shorter, emit i as
15153 (i >> shift), shift, DW_OP_shl for suitable shift value.
15154 Similarly, try to optimize large negative values using
15155 DW_OP_neg of a positive value if shorter.
15156 (size_of_int_shift_loc_descriptor): New function.
15157 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15159 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15160 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15161 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15163 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15164 addend as added DW_OP_plus if it is shorter.
15166 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15168 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15169 (DTORS_SECTION_ASM_OP): Define.
15171 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15173 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15174 * config/t-dfprules: Move to ../libgcc/config.
15175 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15176 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15177 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15178 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15180 (i[34567]86-*-cygwin*): Likewise.
15181 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15182 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15183 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15184 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15185 D64PBIT_FUNCS, D128PBIT_FUNCS.
15187 2011-07-11 Richard Guenther <rguenther@suse.de>
15189 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15190 translate the source value-range through the conversion chain.
15192 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15194 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15196 2011-07-11 Arthur Loiret <aloiret@debian.org>
15198 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15199 a bi-arch compiler defaulting to 31-bit. In this case:
15200 (tmake_file): Add s390/t-linux64.
15201 * doc/install.texi: Add s390-linux to the list of targets supporting
15202 --enable-targets=all.
15204 2011-07-11 Arthur Loiret <aloiret@debian.org>
15205 Matthias Klose <doko@debian.org>
15207 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15208 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15209 (tm_file): Add mips/linux64.h.
15210 (tmake_file): Add mips/t-linux64.
15211 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15212 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15213 instead of hardcoded mabi=n32.
15214 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15215 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15218 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15220 * passes.c (init_optimization_passes): Add invariant motion pass
15221 after induction variable optimization.
15223 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15226 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15227 offsets 1..5 set cc0 in a usable way.
15229 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15231 * tree.h (call_expr_arg): Remove.
15232 (call_expr_argp): Likewise.
15234 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15236 * config/sparc/sparc.md (save_register_window_1): Rename to...
15237 (window_save): ...this.
15238 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15239 (emit_window_save): ...this.
15240 (sparc_expand_prologue): Adjust to above renaming.
15242 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15244 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15247 2011-07-10 Richard Henderson <rth@redhat.com>
15249 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15250 run final, instead of emitting text directly.
15252 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15254 * config/i386/i386.c (ix86_option_override_internal): Turn on
15255 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15256 small PIC models for TARGET_X32.
15258 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15261 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15265 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15266 stray notes and debug insns by using prev_nonnote_nondebug_insn
15267 instead of PREV_INSN.
15269 2011-07-09 Richard Henderson <rth@redhat.com>
15271 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15272 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15273 * dwarf2out.c: ... here.
15274 (output_all_cfis): Remove.
15275 (dwarf2out_switch_text_section): Use output_cfis directly.
15276 (size_of_locs): Export.
15277 (output_loc_sequence, output_loc_sequence_raw): Export.
15278 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15279 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15280 output_cfa_loc_raw): Move to ...
15281 * dwarfcfi.c: ... here.
15282 * dwarf2out.h: Update decls.
15284 2011-07-09 Richard Henderson <rth@redhat.com>
15286 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15287 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15288 * dwarf2cfi.c: ... here.
15289 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15290 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15291 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15292 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15293 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15295 2011-07-09 Richard Henderson <rth@redhat.com>
15297 * dwarf2cfi.c (cie_return_save): New.
15298 (queue_reg_save): Use compare_reg_or_pc.
15299 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15300 (dwarf2out_frame_debug_expr): Likewise.
15301 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15302 (initial_return_save): Likewise.
15303 (execute_dwarf2_frame): Save and restore initial return save from
15304 the cie to the fde.
15305 * config/mips/mips.c (mips_frame_set): Remove special case for
15306 DWARF_FRAME_RETURN_COLUMN.
15308 2011-07-09 Richard Henderson <rth@redhat.com>
15310 * dwarf2cfi.c (lookup_cfa): Remove.
15311 (execute_dwarf2_frame): Assert queues are empty on entry.
15312 Setup initial cfa directly, not via lookup_cfa.
15313 Don't clear args_size state here.
15315 2011-07-09 Richard Henderson <rth@redhat.com>
15317 * dwarf2cfi.c (add_cfi_vec): New.
15318 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15319 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15320 (execute_dwarf2_frame): Set add_cfi_vec.
15322 2011-07-09 Richard Henderson <rth@redhat.com>
15324 * defaults.h (ASM_COMMENT_START): Move here...
15325 * dwarf2asm.c: ... from here.
15326 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15327 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15328 * varasm.c: Likewise.
15330 2011-07-09 Richard Henderson <rth@redhat.com>
15333 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15334 (create_cfi_notes): ... do it here instead.
15336 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15339 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15340 (address_of_int_loc_descriptor): Use it.
15341 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15343 2011-07-09 Richard Henderson <rth@redhat.com>
15345 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15346 (prologue, epilogue): New.
15347 (return, *rts): New.
15348 (blockage, setd, seti): New.
15349 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15350 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15351 (pdp11_saved_regno): New.
15352 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15353 generate rtl instead of text.
15354 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15355 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15356 * config/pdp11/pdp11-protos.h: Update.
15358 2011-07-09 Richard Henderson <rth@redhat.com>
15360 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15361 try to insert an rtl prologue here.
15362 (rs6000_output_function_epilogue): Similarly.
15363 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15364 satisfy !TARGET_SCHED_PROLOG.
15365 (epilogue, sibcall_epilogue): Likewise.
15367 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15369 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15370 (FP_REG_P): Delete.
15371 (IN_OR_GLOBAL_P): Likewise.
15373 2011-07-08 Jason Merrill <jason@redhat.com>
15376 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15377 compound assignment.
15379 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15380 * cgraph.h: Declare it.
15381 * ipa.c (function_and_variable_visibility): Make sure thunks
15382 have the right visibility.
15384 2011-07-08 Richard Henderson <rth@redhat.com>
15387 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15388 any tablejump vector.
15391 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15392 end of the prologue.
15394 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15397 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15398 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15399 * config/rs6000/vector.md (vector_select_<mode>,
15400 vector_select_<mode>_uns): Change second operand of NE to
15401 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15402 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15403 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15404 zero_constant of the corresponding vector mode.
15405 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15408 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15410 * graphite-dependences.c (build_alias_set_powerset): Remove
15411 continue from loop, add one more assert.
15413 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15416 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15417 In particular, allow 8-bit values in r28 and r29.
15418 (avr_hard_regno_scratch_ok): Disallow any register that might be
15419 part of the frame pointer.
15420 (avr_hard_regno_rename_ok): Same.
15421 (avr_legitimate_address_p): Don't allow SUBREGs.
15423 2011-07-08 Julian Brown <julian@codesourcery.com>
15425 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15427 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15428 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15429 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15430 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15431 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15432 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15433 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15434 registers in big-endian mode.
15436 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15438 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15439 in terms of another.
15440 (write_attr_value): Write a cast if necessary.
15442 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15443 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15444 (REG_WORDS_BIG_ENDIAN): Document.
15445 * doc/tm.texi: Regenerate.
15446 * reload.c (operands_match_p): Take it into account.
15447 (reload_adjust_reg_for_mode): Likewise.
15448 * rtlanal.c (subreg_get_info): Likewise.
15450 2011-07-08 Richard Guenther <rguenther@suse.de>
15452 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15455 2011-07-08 Kai Tietz <ktietz@redhat.com>
15457 * fold-const.c (fold_truth_andor): Factored out truth_andor
15458 label from fold_binary as function.
15459 (fold_binary_loc): Replace truth_andor lable
15460 by function fold_truth_andor.
15462 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15464 PR middle-end/49519
15465 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15466 check if address is stored in register. If so - give up.
15467 (check_sibcall_argument_overlap_1): Do not perform check of
15468 overlapping when it is call to address.
15470 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15472 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15475 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15477 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15478 GET_MODE_BITSIZE where appropriate.
15479 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15480 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15481 expand_float, expand_fix): Likewise.
15482 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15483 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15484 * stor-layout.c (get_mode_bounds): Likewise.
15485 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15487 * convert.c (convert_to_integer): Likewise.
15488 * expmed.c (expand_shift_1): Likewise.
15490 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15493 * optabs.c (expand_binop): Tighten conditions for doubleword
15495 (widen_bswap): Assert that mode bitsize and precision are the same.
15496 * stor-layout.c (get_best_mode): Skip modes that have lower
15497 precision than bitsize.
15498 * recog.c (simplify_while_replacing): Assert that bitsize and
15499 precision are the same.
15501 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15503 * Makefile.in (LIBGCOV): Remove.
15504 (libgcc.mvars): Remove LIBGCOV.
15505 * libgov.c: Move to ../libgcc.
15507 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15511 2011-07-08 Martin Jambor <mjambor@suse.cz>
15513 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15514 is too big for total scalarization.
15516 2011-07-07 Richard Henderson <rth@redhat.com>
15518 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15519 (DBX_DEBUGGING_INFO): Undef.
15521 2011-07-07 Richard Henderson <rth@redhat.com>
15523 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15524 Handle some opcodes specially for debugging.
15525 * print-rtl.c: Include dwarf2out.h
15526 (print_rtx): Handle NOTE_INSN_CFI.
15527 * Makefile.in (print-rtl.o): Update.
15529 2011-07-07 Richard Henderson <rth@redhat.com>
15531 * tree-pass.h (pass_dwarf2_frame): Declare.
15532 * passes.c (init_optimization_passes): Add it.
15533 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15534 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15535 make static, do not call add_cfis_to_fde.
15536 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15537 dwarf2out_frame_init): Merge into...
15538 (execute_dwarf2_frame): ... here. New function.
15539 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15540 saved_do_cfi_asm to a tri-state variable.
15541 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15542 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15543 if it has yet to be done. Don't call dwarf2cfi_function_init.
15544 * dwarf2out.h, debug.h: Update decls.
15545 * final.c (final_start_function): Don't call
15546 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15547 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15548 * toplev.c (lang_dependent_init): Likewise.
15550 2011-07-07 Richard Henderson <rth@redhat.com>
15552 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15553 FDE_TABLE_INCREMENT): Replace with...
15554 (fde_vec): ... this, a new vector.
15555 (current_fde): Remove. Replace all users with cfun->fde.
15556 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15557 (size_of_aranges, dwarf2out_finish): Likewise.
15558 (dwarf2out_alloc_current_fde): Break out from ...
15559 (dwarf2out_begin_prologue): ... here.
15560 (dwarf2out_frame_init): Remove.
15561 * dwarf2cfi.c: Update all users of current_fde.
15562 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15563 * dwarf2out.h: Update decls.
15564 (dw_fde_node): Add fde_index member.
15565 * function.h (struct function): Add fde member.
15567 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15568 Richard Henderson <rth@redhat.com>
15570 * dwarf2cfi.c (add_cfi): Remove.
15571 (dwarf2out_cfi_label): Remove force argument. Only generate the
15573 (add_fde_cfi): Simplify the different code paths.
15574 (add_cie_cfi): New.
15575 (old_cfa, old_cfa_remember): New.
15576 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15577 (last_reg_save_label): Remove.
15578 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15579 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15580 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15581 dwarf2out_frame_debug_cfa_expression,
15582 dwarf2out_frame_debug_cfa_restore,
15583 dwarf2out_frame_debug_cfa_window_save,
15584 dwarf2out_frame_debug_expr): Remove label parameter.
15585 (cfi_label_required_p, add_cfis_to_fde): New.
15586 (dwarf2out_frame_debug_after_prologue): New.
15587 (dwarf2cfi_frame_init): Initialize old_cfa.
15588 (dwarf2out_frame_debug_restore_state): Likewise.
15589 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15590 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15591 * final.c (final_start_function): Call
15592 dwarf2out_frame_debug_after_prologue.
15594 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15595 Richard Henderson <rth@redhat.com>
15597 * dwarf2cfi.c (cfi_insn): New.
15598 (dwarf2out_cfi_label): Don't emit cfi label here.
15599 (add_fde_cfi): Create a NOTE_INSN_CFI.
15600 (dwarf2out_frame_debug): Setup cfi_insn.
15601 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15602 (dwarf2out_cfi_begin_epilogue): Make static.
15603 (dwarf2out_frame_debug_restore_state): Make static.
15604 * dwarf2out.c (output_cfi_directive): Make static.
15605 (dwarf2out_emit_cfi): New.
15606 * dwarf2out.h: Update.
15607 * final.c (final): Remove CFI notes.
15608 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15609 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15610 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15611 * insn-notes.def (NOTE_INSN_CFI): New.
15612 (NOTE_INSN_CFI_LABEL): New.
15613 * rtl.h (union rtunion_def): Add rt_cfi member.
15614 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15616 2011-07-07 Richard Henderson <rth@redhat.com>
15618 * dwarf2cfi.c: New file.
15619 * Makefile.in (OBJS): Add it.
15620 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15621 * gengtype.c (open_base_files): Include dwarf2out.h.
15622 * coretypes.h (enum var_init_status): Move from ...
15624 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15625 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15626 expand_builtin_dwarf_sp_column, init_return_column_size,
15627 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15628 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15629 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15630 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15631 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15632 compute_barrier_args_size, dwarf2out_args_size,
15633 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15634 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15635 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15636 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15637 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15638 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15639 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15640 dwarf2out_frame_debug_cfa_expression,
15641 dwarf2out_frame_debug_cfa_restore,
15642 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15643 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15644 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15645 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15646 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15647 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15648 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15649 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15650 dw_loc_descr_node): Move to dwarf2out.h.
15651 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15652 mem_loc_descriptor): Export.
15653 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15654 (dwarf2out_frame_init): Extract CIE generation code to
15655 dwarf2cfi_frame_init.
15657 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15660 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15661 MASK_V8PLUS, remove commented out flag and reorder.
15663 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15666 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15667 one non-complex and one complex argument, call c_save_expr on both
15670 2011-07-07 Martin Jambor <mjambor@suse.cz>
15672 PR middle-end/49495
15673 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15674 (verify_cgraph_node): Some functinality moved to
15675 verify_edge_corresponds_to_fndecl, call it.
15677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15679 * config.gcc (*local*): Remove.
15680 * doc/install-old.texi: Don't mention local configurations.
15682 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15685 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15686 referencing debug insns that have been reset.
15687 (dead_debug_insert_before): Don't assert reg is non-NULL,
15688 instead return immediately if it is NULL.
15690 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15692 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15694 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15696 * hw-doloop.c: New file.
15697 * hw-doloop.h: New file.
15698 * Makefile.in (OBJS): Add hw-doloop.o.
15699 (hw-doloop.o): New rule.
15700 ($(obj_out_file)): Add hw-doloop.h dependency.
15701 * config/bfin/bfin.c: Include "hw-doloop.h".
15702 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15703 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15704 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15705 type changed to hwloop_info. Return bool, true if the loop was
15706 successfully optimized. Remove code that was moved to
15707 hw-doloop.c, and adjust other parts.
15708 (hwloop_fail): New static function, containing parts that used
15709 to be in bfin_optimize_loop.
15710 (bfin_discover_loop, bfin_discover_loops, free_loops,
15711 bfin_reorder_loops): Remove.
15712 (hwloop_pattern_reg): New static function.
15713 (bfin_doloop_hooks): New variable.
15714 (bfin_reorg_loops): Remove most code, call reorg_loops.
15715 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15716 loop counter is a memory_operand.
15718 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15720 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15722 * configure.ac: Mention x86-64 for --with-multilib-list.
15723 * configure: Regenerated.
15725 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15726 (SPEC_32): Likewise.
15727 (ASM_SPEC): Likewise.
15728 (LINK_SPEC): Likewise.
15729 (TARGET_THREAD_SSP_OFFSET): Likewise.
15730 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15733 * config/i386/i386.h (TARGET_X32): New.
15734 (TARGET_LP64): New.
15735 (LONG_TYPE_SIZE): Likewise.
15736 (POINTER_SIZE): Likewise.
15737 (POINTERS_EXTEND_UNSIGNED): Likewise.
15738 (OPT_ARCH64): Support x32.
15739 (OPT_ARCH32): Likewise.
15741 * config/i386/i386.opt (mx32): New.
15743 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15744 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15745 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15746 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15748 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15749 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15750 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15752 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15754 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15756 * doc/invoke.texi: Document -mx32.
15758 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15760 * doc/invoke.texi (mwords-little-endian): Deprecate.
15761 * config/arm/arm.opt (mwords-little-endian): Likewise.
15762 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15763 of -mwords-little-endian.
15765 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15767 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15768 an old reload register completely defines the required value.
15770 2011-07-07 Richard Guenther <rguenther@suse.de>
15772 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15775 2011-07-07 Richard Guenther <rguenther@suse.de>
15777 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15778 (simplify_stmt_using_ranges): Call it.
15780 2011-07-07 Kai Tietz <ktietz@redhat.com>
15782 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15783 (lookup_logical_inverted_value): Likewise.
15784 (simplify_bitwise_binary_1): Likewise.
15785 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15787 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15789 * gcc.c (%[Spec]): Don't document.
15790 (struct spec_list): Update comment.
15791 (do_spec_1): Don't handle %[Spec].
15792 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15794 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15796 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15797 default based on TARGET_ASM_NAMED_SECTION.
15798 * common/common-target.def (have_named_sections): Default to true.
15799 * common/config/default-common.c: Don't include tm.h.
15800 * common/config/picochip/picochip-common.c
15801 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15802 * common/config/m32c/m32c-common.c: Remove.
15803 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15804 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15805 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15806 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15807 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15808 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15809 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15811 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15813 PR middle-end/49640
15814 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15815 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15817 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15819 PR libmudflap/49550
15820 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15822 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15825 * configure.ac (gcc_cv_as_hidden): Also accept
15826 x86_64-*-solaris2.1[0-9]*.
15827 (gcc_cv_as_cfi_directive): Likewise.
15828 (gcc_cv_as_comdat_group_group): Likewise.
15829 (set_have_as_tls): Likewise.
15830 * configure: Regenerate.
15831 * config.gcc (i[34567]86-*-solaris2*): Also handle
15832 x86_64-*-solaris2.1[0-9]*.
15833 * config.host (i[34567]86-*-solaris2*): Likewise.
15834 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15835 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15836 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15837 (TARGET_LD_EMULATION): Use it.
15838 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15839 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15840 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15841 (ASM_CPU64_DEFAULT_SPEC): Define.
15842 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15843 (ASM_SPEC): Redefine.
15844 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15845 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15846 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15847 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15849 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15851 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15853 * config/sol2.h (ASM_SPEC): Split into ...
15854 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15855 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15856 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15857 (ASM_SPEC): Use ASM_SPEC_BASE.
15858 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15860 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15862 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15863 const_int_operand. Ditto for peep2 producing this insn.
15864 Add argument to output_reload_insisf call.
15865 (*movsi,*movsf): Add argument to output_movsisf call.
15866 (*reload_insf): New insn and new peep2 to produce it.
15867 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15868 (output_reload_insisf): Change prototype.
15869 * config/avr/avr.c (avr_asm_len): New function.
15870 (output_reload_insisf): Rewrite.
15871 (output_movsisf): Change prototype. output_reload_insisf for
15872 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15873 (adjust_insn_length): Add argument to output_movsisf and
15874 output_reload_insisf call.
15876 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15878 * emit-rtl.c (paradoxical_subreg_p): New function.
15879 * rtl.h (paradoxical_subreg_p): Declare.
15880 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15881 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15882 * cse.c (record_jump_cond, cse_insn): Likewise.
15883 * expr.c (force_operand): Likewise.
15884 * rtlanal.c (num_sign_bit_copies1): Likewise.
15885 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15886 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15887 (push_reload): Use precision to check for paradoxical subregs.
15888 * expmed.c (extract_bit_field_1): Likewise.
15890 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15891 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15892 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15893 simplify_set, simplify_logical, expand_compound_operation,
15894 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15895 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15896 record_value_for_reg): Likewise.
15897 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15898 * simplify-rtx. c (simplify_unary_operation_1,
15899 simplify_binary_operation_1, simplify_const_relational_operation):
15902 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15903 instead of GET_MODE_BITSIZE where appropriate.
15904 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15905 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15906 init_num_sign_bit_copies_in_rep): Likewise.
15907 * cse.c (fold_rtx, cse_insn): Likewise.
15908 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15909 * simplify-rtx.c (simplify_unary_operation_1,
15910 simplify_const_unary_operation, simplify_binary_operation_1,
15911 simplify_const_binary_operation, simplify_ternary_operation,
15912 simplify_const_relational_operation, simplify_subreg): Likewise.
15913 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15914 simplify_if_then_else, simplify_set, expand_compound_operation,
15915 expand_field_assignment, make_extraction, if_then_else_cond,
15916 make_compound_operation, force_to_mode, make_field_assignment,
15917 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15918 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15919 simplify_comparison, record_promoted_value, simplify_compare_const,
15920 record_dead_and_set_regs_1): Likewise.
15923 * simplify-rtx.c (simplify_const_binary_operation): Use the
15924 shift_truncation_mask hook instead of performing modulo by width.
15925 Compare against mode precision, not bitsize.
15926 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15927 Use shift_truncation_mask instead of constructing the value manually.
15929 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15931 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15933 (rs6000_save_toc_in_prologue_p): Ditto.
15935 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15936 up the static chain (r11) during indirect function calls.
15937 (-msave-toc-indirect): New undocumented debug switch.
15939 * config/rs6000/rs6000.c (struct machine_function): Add
15940 save_toc_in_prologue field to note whether the prologue needs to
15941 save the TOC value in the reserved stack location.
15942 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15943 to save the TOC in the prologue, do so.
15944 (rs6000_trampoline_init): Don't allow creating AIX style
15945 trampolines if -mno-r11 is in effect.
15946 (rs6000_call_indirect_aix): New function to create AIX style
15947 indirect calls, adding support for -mno-r11 to suppress loading
15948 the static chain, and saving the TOC in the prologue instead of
15950 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15951 TOC in the prologue.
15953 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15955 (TOC_REGNUM): Ditto.
15956 (STATIC_CHAIN_REGNUM): Ditto.
15957 (ARG_POINTER_REGNUM): Ditto.
15958 (SFP_REGNO): Delete, unused.
15959 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15960 function descriptor offsets.
15961 (TOC_SAVE_OFFSET_64BIT): Ditto.
15962 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15963 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15964 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15965 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15966 (ptrload): New mode attribute for the appropriate load of a pointer.
15967 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15968 (call_indirect_aix64): Ditto.
15969 (call_value_indirect_aix32): Ditto.
15970 (call_value_indirect_aix64): Ditto.
15971 (call_indirect_nonlocal_aix32_internal): Ditto.
15972 (call_indirect_nonlocal_aix32): Ditto.
15973 (call_indirect_nonlocal_aix64_internal): Ditto.
15974 (call_indirect_nonlocal_aix64): Ditto.
15975 (call): Rewrite AIX indirect function calls. Add support for
15976 eliminating the static chain, and for moving the save of the TOC
15977 to the function prologue.
15978 (call_value): Ditto.
15979 (call_indirect_aix<ptrsize>): Ditto.
15980 (call_indirect_aix<ptrsize>_internal): Ditto.
15981 (call_indirect_aix<ptrsize>_internal2): Ditto.
15982 (call_indirect_aix<ptrsize>_nor11): Ditto.
15983 (call_value_indirect_aix<ptrsize>): Ditto.
15984 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15985 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15986 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15987 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15988 (call_nonlocal_aix64): Ditto.
15990 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15991 -mno-r11 documentation.
15993 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15996 * doc/extend.texi (Compound Literals): Fix typo.
15998 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16002 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16004 * configure.ac (plugin-version.h): Generate
16005 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16006 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16009 * configure: Regenerate.
16011 * doc/plugins.texi (Building GCC plugins): Mention
16012 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16014 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16016 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16017 * combine.c (make_extraction, gen_lowpart_or_truncate,
16018 apply_distributive_law, simplify_comparison,
16019 reg_truncated_to_mode, record_truncated_value): Use it.
16020 * cse.c (notreg_cost): Likewise.
16021 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16022 * expr.c (convert_move, convert_modes): Likewise.
16023 * optabs.c (expand_binop, expand_unop): Likewise.
16024 * postreload.c (move2add_last_label): Likewise.
16025 * regmove.c (optimize_reg_copy_3): Likewise.
16026 * rtlhooks.c (gen_lowpart_general): Likewise.
16027 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16029 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16031 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16033 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16035 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16036 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16037 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16038 (simplify_const_unary_operation, simplify_binary_operation_1,
16039 simplify_const_binary_operation, simplify_const_relational_operation):
16040 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16041 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16042 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16043 simplify_shift_const_1, simplify_comparison): Likewise.
16044 * expr.c (convert_modes): Likewise.
16045 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16046 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16047 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16049 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16051 2011-07-06 Richard Guenther <rguenther@suse.de>
16053 PR tree-optimization/49645
16054 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16055 register variables.
16056 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16057 in type qualification here ...
16058 (copy_reference_ops_from_ref): ... not here.
16059 (vn_reference_lookup_3): ... or here.
16060 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16061 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16063 2011-07-06 Ian Lance Taylor <iant@google.com>
16065 * doc/install.texi (Configuration): It's
16066 --enable-gnu-indirect-function, not --enable-indirect-function.
16068 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16070 * simplify-rtx.c (simplify_const_binary_operation): Use the
16071 shift_truncation_mask hook instead of performing modulo by width.
16072 Compare against mode precision, not bitsize.
16073 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16074 Use shift_truncation_mask instead of constructing the value manually.
16076 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16078 PR middle-end/47383
16079 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16080 address computation and convert to address_mode if needed.
16082 2011-07-06 Richard Guenther <rguenther@suse.de>
16084 * tree.c (build_common_tree_nodes_2): Merge with
16085 build_common_tree_nodes.
16086 * tree.h (build_common_tree_nodes): Adjust prototype.
16087 (build_common_tree_nodes_2): Remove.
16088 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16089 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16091 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16093 PR tree-optimization/49618
16094 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16095 t recurse on the decl.
16096 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16097 return true if expr isn't known to be defined in current
16098 TU or some other LTO partition.
16100 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16102 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16103 override CASE_VALUES_THRESHOLD.
16105 * stmt.c (toplevel): Include params.h.
16106 (case_values_threshold): Use the --param case-values-threshold
16107 value if non-zero, otherwise use machine dependent value.
16108 (expand_case): Use case_values_threshold.
16110 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16112 * doc/invoke.texi (--param case-values-threshold): Document.
16114 2011-07-05 Richard Henderson <rth@redhat.com>
16116 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16117 (dwarf2out_flush_queued_reg_saves): Make static.
16118 (dwarf2out_reg_save): Remove.
16119 (dwarf2out_return_save): Remove.
16120 (dwarf2out_return_reg): Remove.
16121 (dwarf2out_reg_save_reg): Remove.
16122 (dwarf2out_def_cfa): Merge into ...
16123 (dwarf2out_frame_init): ... here.
16124 * dwarf2out.h, tree.h: Remove declarations as necessary.
16126 2011-07-05 Richard Henderson <rth@redhat.com>
16128 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16129 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16130 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16133 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16134 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16135 (process_epilogue): Don't call dwarf2out_def_cfa.
16137 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16138 indicate the return address save.
16139 (process_cfa_register): Likewise.
16141 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16142 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16144 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16145 for ar.pfs save at alloc insn.
16147 2011-07-05 Richard Henderson <rth@redhat.com>
16149 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16150 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16151 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16152 stack pointer save.
16153 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16154 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16155 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16156 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16158 2011-07-05 Richard Henderson <rth@redhat.com>
16160 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16161 VUNSPEC_* constants here instead of via define_constants.
16162 (VUNSPEC_PEM): New constant.
16163 (procedure_entry_mask): New insn.
16164 (prologue): New expander.
16165 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16166 (vax_expand_prologue): Rename from vax_output_function_prologue;
16167 emit rtl instead of text.
16168 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16169 (print_operand): Add 'x' prefix.
16171 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16173 PR middle-end/47715
16174 * calls.c (precompute_register_parameters): Promote the function
16175 argument before checking non-legitimate constant.
16177 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16179 PR tree-optimization/47654
16180 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16181 (lst_do_strip_mine_loop): Return an int.
16182 (lst_do_strip_mine): Same.
16183 (scop_do_strip_mine): Same.
16184 (scop_do_block): Loop blocking should strip-mine at least two loops.
16185 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16186 (scop_do_interchange): Same.
16187 * graphite-poly.h (scop_do_interchange): Update declaration.
16188 (scop_do_strip_mine): Same.
16190 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16192 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16193 (precision_for_interval): Removed.
16194 (gcc_type_for_interval): Use mpz_sizeinbase.
16196 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16198 * graphite-ppl.h (value_max): Correct computation of max.
16200 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16202 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16204 2011-07-05 Richard Guenther <rguenther@suse.de>
16206 * c-decl.c (c_init_decl_processing): Defer building common
16207 tree nodes to c_common_nodes_and_builtins.
16209 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16211 PR tree-optimization/49580
16212 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16213 the loop's number of iterations.
16214 * tree-parloops.c (transform_to_exit_first_loop): Add the
16215 handling of the loop's number of iterations before the call
16216 to gimple_duplicate_sese_tail.
16217 Insert the stmt caclculating the new rhs of the loop's
16218 condition stmt to the preheader instead of iters_bb.
16220 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16222 PR rtl-optimization/47449
16223 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16224 register nor zero/sign extended hard register.
16226 2011-07-05 Richard Guenther <rguenther@suse.de>
16228 PR tree-optimization/49518
16229 PR tree-optimization/49628
16230 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16231 irrelevant and invariant data-references.
16232 (vect_analyze_data_ref_access): For invariant loads clear the
16235 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16237 PR rtl-optimization/49619
16238 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16239 pass VOIDmode as op0_mode to recursive call, and return temp even
16240 when different from tor, just if it is not IOR of the original
16243 PR rtl-optimization/49472
16244 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16245 negating MULT, negate the second operand instead of first.
16246 (simplify_binary_operation_1) <case MULT>: If one operand is
16247 a NEG and the other is MULT, don't attempt to optimize by negation
16248 of the MULT operand if it only moves the NEG operation around.
16251 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16252 get_current_def return value if it can't be trusted to be
16253 the current value of the variable in the current bb.
16255 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16258 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16259 general register to memory for !TARGET_INTER_UNIT_MOVES.
16261 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16264 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16265 instead of TREE_READONLY.
16267 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16269 * doc/extend.texi (AVR Built-in Functions): Update documentation
16270 of __builtin_avr_fmul*.
16271 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16272 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16273 * config/avr/avr.md (fmul): Rename to fmul_insn.
16274 (fmuls): Rename to fmuls_insn.
16275 (fmulsu): Rename to fmulsu_insn.
16276 (fmul,fmuls,fmulsu): New expander.
16277 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16278 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16279 * config/avr/libgcc.S (__fmul): New function.
16280 (__fmuls): New function.
16281 (__fmulsu,__fmulsu_exit): New function.
16283 2011-07-04 Richard Guenther <rguenther@suse.de>
16285 PR tree-optimization/49615
16286 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16287 basic-block index check.
16289 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16291 * longlong.h (count_leading_zeros, count_trailing_zeros,
16292 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16295 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16297 PR tree-optimization/49610
16298 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16301 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16302 Olivier Hainque <hainque@adacore.com>
16303 Nicolas Setton <setton@adacore.com>
16305 * tree.h (TYPE_ARTIFICIAL): New flag.
16306 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16307 the DIE of the type if it is artificial.
16308 (gen_array_type_die): Likewise.
16309 (gen_enumeration_type_die): Likewise.
16310 (gen_struct_or_union_type_die): Likewise.
16311 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16312 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16314 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16316 * tree-object-size.c (pass_through_call): Handle
16317 BUILT_IN_ASSUME_ALIGNED.
16319 2011-07-01 Martin Jambor <mjambor@suse.cz>
16321 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16323 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16325 PR middle-end/48016
16326 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16327 for stack save area.
16328 * function.c (expand_function_start): Likewise.
16330 2011-07-01 Richard Guenther <rguenther@suse.de>
16332 PR middle-end/49596
16333 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16334 may have unknown refs.
16336 2011-07-01 Kai Tietz <ktietz@redhat.com>
16338 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16340 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16342 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16343 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16344 (Specific, mips-sgi-irix6): Likewise.
16346 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16348 PR libmudflap/49549
16349 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16351 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16353 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16354 [idx]= and [idx1 ... idx2]= before initializers if needed for
16355 array initializers.
16357 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16359 * config.gcc (score-*-elf): Remove score7.o.
16360 * config/score/t-score-elf: Likewise.
16361 * config/score/score.c: Merge score7 to score.c and
16362 remove forwarding functions.
16363 * config/score/score7.c: Deleted.
16364 * config/score/score7.h: Deleted.
16366 2011-07-01 Richard Guenther <rguenther@suse.de>
16368 PR tree-optimization/49603
16369 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16371 2011-06-30 Martin Jambor <mjambor@suse.cz>
16373 * tree-sra.c (struct access): Rename total_scalarization to
16374 grp_total_scalarization
16375 (completely_scalarize_var): New function.
16376 (sort_and_splice_var_accesses): Set total_scalarization in the
16377 representative access.
16378 (analyze_access_subtree): Propagate total scalarization accross the
16379 tree, no holes in totally scalarized trees, simplify coverage
16381 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16382 of completely_scalarize_record.
16384 2011-06-30 Richard Henderson <rth@redhat.com>
16386 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16387 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16388 * config/i386/i386.c: Don't include dwarf2out.h.
16389 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16390 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16391 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16392 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16393 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16395 2011-06-30 Richard Henderson <rth@redhat.com>
16397 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16398 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16399 * final.c (final_scan_insn): Look for it, and invoke
16400 dwarf2out_frame_debug before the insn if found.
16402 2011-06-30 Richard Henderson <rth@redhat.com>
16404 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16405 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16407 2011-06-30 Richard Henderson <rth@redhat.com>
16409 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16410 Define a vector of this type.
16411 (regs_saved_in_regs): Use a VEC.
16412 (num_regs_saved_in_regs): Remove.
16413 (compare_reg_or_pc): New.
16414 (record_reg_saved_in_reg): Split out from...
16415 (dwarf2out_flush_queued_reg_saves): ... here.
16416 (clobbers_queued_reg_save): Update for VEC.
16417 (reg_saved_in): Likewise.
16418 (dwarf2out_frame_debug_init): Likewise.
16419 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16420 (dwarf2out_frame_debug_cfa_register): Likewise.
16422 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16424 PR tree-optimization/49572
16425 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16426 type of the RHS instead of that of the LHS for the expression type.
16428 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16430 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16433 2011-06-30 Richard Guenther <rguenther@suse.de>
16435 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16436 * tree-ssa-structalias.c (create_variable_info_for): Do not
16437 add initial constraints for non-var-decls. Properly handle
16438 globals in other ltrans partitions.
16439 (intra_create_variable_infos): Manually create constraints for
16440 the fake no-alias parameter.
16441 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16442 and assert there are no clones.
16444 2011-06-30 Richard Guenther <rguenther@suse.de>
16446 PR tree-optimization/46787
16447 * tree-data-ref.c (dr_address_invariant_p): Remove.
16448 (find_data_references_in_stmt): Invariant accesses are ok now.
16449 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16450 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16453 2011-06-30 Martin Jambor <mjambor@suse.cz>
16455 PR tree-optimization/49094
16456 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16457 (build_accesses_from_assign): Use it.
16459 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16461 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16462 handling of BUILT_IN_ASSUME_ALIGNED.
16465 * dwarf2out.c (output_abbrev_section): Don't return early
16466 if abbrev_die_table_in_use is 1.
16467 (dwarf2out_finish): Instead don't call output_abbrev_section
16468 nor emit abbrev_section_label in that case.
16470 2011-06-30 Nick Clifton <nickc@redhat.com>
16472 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16475 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16477 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16478 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16480 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16482 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16483 both pattern and original statements if necessary.
16484 (vect_transform_loop): Likewise.
16485 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16486 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16487 Mark the pattern statement only if the original statement doesn't
16489 (process_use): Call vect_mark_relevant with additional parameter.
16490 (vect_mark_stmts_to_be_vectorized): Likewise.
16491 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16492 (vect_analyze_stmt): Handle both pattern and original statements
16494 (vect_transform_stmt): Don't store vectorized pattern statement
16495 in the original statement.
16496 (vect_is_simple_use_1): Use related pattern statement only if the
16497 original statement is irrelevant.
16498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16500 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16502 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16504 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16506 (TARGET_AVX128_OPTIMAL): New definition.
16507 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16508 X86_TUNE_AVX128_OPTIMAL entry.
16509 (ix86_option_override_internal): Enable the generation
16510 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16511 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16512 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16514 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16516 PR tree-optimization/49539
16517 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16518 names by means of stmt_references_abnormal_ssa_name.
16519 (associate_plusminus): Call can_propagate_from before propagating
16520 from definition statements.
16521 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16523 2011-06-29 Richard Guenther <rguenther@suse.de>
16525 * doc/invoke.texi: Document -scev dump modifier.
16526 * tree-pass.h (TDF_SCEV): New dump flag.
16527 * tree-dump.c (dump_option_value_in): Add scev.
16528 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16529 * tree-scalar-evolution.c: Likewise.
16531 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16533 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16534 (cxa_type_match): Correct declaration.
16535 (__gnu_unwind_pr_common): Reconstruct additional indirection
16536 when __cxa_type_match returns succeeded_with_ptr_to_base.
16538 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16540 PR rtl-optimization/49114
16541 * reload.c (struct replacement): Remove SUBREG_LOC member.
16542 (push_reload): Do not set it.
16543 (push_replacement): Likewise.
16544 (subst_reload): Remove dead code.
16545 (copy_replacements): Remove assertion.
16546 (copy_replacements_1): Do not handle SUBREG_LOC.
16547 (move_replacements): Likewise.
16548 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16549 Detect subregs via recursive descent instead of via SUBREG_LOC.
16551 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16553 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16554 default_encode_section_info.
16556 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16558 PR tree-optimization/49545
16559 * builtins.c (get_object_alignment_1): Update function comment.
16560 Do not use DECL_ALIGN for functions, but test
16561 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16562 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16563 for functions here.
16564 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16566 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16569 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16570 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16572 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16575 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16576 about uninitialized data attributed 'progmem' from here...
16577 (avr_encode_section_info): ...to this new function.
16578 (TARGET_ENCODE_SECTION_INFO): New define.
16579 (avr_section_type_flags): For data in ".progmem.data", remove
16580 section flag SECTION_WRITE.
16582 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16584 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16586 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16587 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16588 (__umulhisi3): Ditto.
16589 * config/avr/avr.md (mulhisi3): New insn expender.
16590 (umulhisi3): New insn expender.
16591 (*mulhisi3_call): New insn.
16592 (*umulhisi3_call): New insn.
16594 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16596 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16598 2011-06-28 Richard Henderson <rth@redhat.com>
16600 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16601 all code and arguments that handled pushes. Update all callers.
16603 2011-06-28 Richard Henderson <rth@redhat.com>
16605 * config/arm/arm.c (arm_output_function_prologue): Don't call
16606 thumb1_output_function_prologue.
16607 (arm_expand_prologue): Avoid dead store.
16608 (number_of_first_bit_set): Use ctz_hwi.
16609 (thumb1_emit_multi_reg_push): New.
16610 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16611 to emit the entire prologue as rtl.
16612 (thumb1_output_interwork): Split out from
16613 thumb1_output_function_prologue.
16614 (thumb1_output_function_prologue): Remove.
16615 (arm_attr_length_push_multi): Handle thumb1.
16616 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16617 (prologue_thumb1_interwork): New.
16618 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16619 * config/arm/predicates.md (push_mult_memory_operand): New.
16621 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16623 * config/sparc/sync.md (*stbar): Delete.
16624 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16626 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16628 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16630 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16632 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16633 (TARGET_64BIT_DEFAULT): Define.
16634 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16636 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16638 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16640 * common.opt (in_lto_p): New Variable entry.
16641 * flags.h (in_lto_p): Move to common.opt.
16642 * gcc.c: Include params.h.
16643 (set_option_handlers): Also use common_handle_option and
16644 target_handle_option.
16645 (main): Call global_init_params, finish_params and init_options_struct.
16646 * opts.c (debug_type_names): Move from toplev.c.
16647 (print_filtered_help): Access quiet_flag through opts pointer.
16648 (common_handle_option): Return early in the driver for some options.
16649 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16651 * toplev.c (in_lto_p): Move to common.opt.
16652 (debug_type_names): Move to opts.c.
16653 * Makefile.in (OBJS): Remove opts.o.
16654 (OBJS-libcommon-target): Add opts.o.
16655 (gcc.o): Update dependencies.
16657 2011-06-28 Kai Tietz <ktietz@redhat.com>
16659 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16661 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16663 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16664 with '=' constraint modifier.
16665 (*divdf3_vfp): Likewise.
16666 ("*mulsf3_vfp"): Likewise.
16667 ("*muldf3_vfp"): Likewise.
16668 ("*mulsf3negsf_vfp"): Likewise.
16669 ("*muldf3negdf_vfp"): Likewise.
16671 2011-06-28 Nick Clifton <nickc@redhat.com>
16673 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16674 relaxation when performing an incremental link.
16676 2011-06-28 Kai Tietz <ktietz@redhat.com>
16678 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16679 within BB from last to first.
16681 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16683 * genattr-common.c: New. Based on genattr.c.
16684 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16685 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16686 (opts.o): Update dependencies.
16687 (.PRECIOUS): Add insn-attr-common.h.
16688 (simple_rtl_generated_h): Add insn-attr-common.h.
16689 (build/genattr-common.o): New.
16690 (genprogrtl): Add attr-common.
16691 * genattr.c (main): Include insn-attr-common.h. Don't generate
16692 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16693 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16695 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16697 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16698 avr-*-* and avr-*-rtems* targets.
16700 * config/avr/elf.h: New file.
16701 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16702 (TARGET_ASM_SELECT_SECTION): Define.
16703 (INIT_SECTION_ASM_OP): Undefine.
16704 (FINI_SECTION_ASM_OP): Undefine.
16705 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16706 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16707 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16708 * config/avr/avr.h:
16709 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16710 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16711 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16712 (STRING_LIMIT): Move to elf.h.
16713 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16714 (ASM_DECLARE_OBJECT_NAME): Remove.
16716 (ASM_OUTPUT_SKIP): Remove.
16717 (DWARF2_DEBUGGING_INFO): Remove.
16718 (OBJECT_FORMAT_ELF): Remove.
16719 (USER_LABEL_PREFIX): Remove.
16720 (ASM_OUTPUT_EXTERNAL): Remove.
16721 (ASM_OUTPUT_ASCII): Remove.
16722 (TYPE_ASM_OP): Remove.
16723 (SIZE_ASM_OP): Remove.
16724 (WEAK_ASM_OP): Remove.
16725 (STRING_ASM_OP): Remove.
16726 (SET_ASM_OP): Remove.
16727 (ASM_WEAKEN_LABEL): Remove.
16728 (TYPE_OPERAND_FMT): Remove.
16729 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16730 (ASM_FINISH_DECLARE_OBJECT): Remove.
16731 (NO_DOLLAR_IN_LABEL): Remove.
16732 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16733 (ASM_OUTPUT_CASE_LABEL): Remove.
16734 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16735 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16736 (gas_output_ascii): Remove.
16737 (gas_output_limited_string): Remove.
16738 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16739 * config/avr/avr-protos.h
16740 (gas_output_ascii): Remove prototye.
16741 (gas_output_limited_string): Remove prototype.
16743 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16746 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16749 2011-06-27 Jan Hubicka <jh@suse.cz>
16751 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16752 node instead of references in node.
16754 2011-06-27 Richard Henderson <rth@redhat.com>
16756 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16757 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16760 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16762 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16764 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16765 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16767 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16768 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16769 (evaluate_stmt, execute_fold_all_builtins): Handle
16770 BUILT_IN_ASSUME_ALIGNED.
16771 * tree-ssa-dce.c (propagate_necessity): Likewise.
16772 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16773 call_may_clobber_ref_p_1): Likewise.
16774 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16775 (expand_builtin_assume_aligned): New function.
16776 * doc/extend.texi (__builtin_assume_aligned): Document.
16779 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16780 and l has two DEBUG_INSN owned locs instead of just one, adjust
16781 the second location's setting_insn too.
16783 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16785 PR libmudflap/38738
16786 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16788 2011-06-27 Nick Clifton <nickc@redhat.com>
16790 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16791 bit position of highest bit set into a count of the high zero bits.
16793 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16795 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16797 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16800 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16803 2011-06-27 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/49394
16806 * passes.c (execute_one_pass): Restore current_pass after
16807 applying IPA transforms.
16809 2011-06-27 Kai Tietz <ktietz@redhat.com>
16811 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16812 out of type precision after operation.
16813 (find_bswap): Take for limit value the integer auto-promotion
16816 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16818 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16819 forward scan as well.
16821 2011-06-27 Tristan Gingold <gingold@adacore.com>
16824 * config/vms/vms-protos.h: New file.
16825 * config/vms/vms-crtlmap.map: New file.
16826 * config/vms/vms.c: New file.
16827 * config/vms/make-crtlmap.awk: New file.
16828 * config/vms/vms-crtl.h: File removed.
16829 * config/vms/vms-crtl-64.h: File removed.
16830 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16831 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16832 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16833 clear some builtins on VMS. Calls vms_patch_builtins.
16834 (avms_asm_output_external): Remove.
16835 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16836 (struct crtl_name_spec): Remove
16837 (DO_CTRL_NAMES): Remove.
16838 * config/ia64/vms.h (struct crtl_name_spec): Remove
16839 (DO_CTRL_NAMES): Remove.
16840 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16841 clear some builtins on VMS. Calls vms_patch_builtins.
16842 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16843 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16844 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16846 2011-06-27 Tristan Gingold <gingold@adacore.com>
16848 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16851 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16853 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16854 the function receives nonlocal gotos.
16856 2011-06-27 Richard Guenther <rguenther@suse.de>
16858 PR tree-optimization/49536
16859 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16860 For non-scalar inner types use a scalar type according to
16861 the scalar inner mode.
16863 2011-06-27 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/49365
16866 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16868 2011-06-27 Richard Guenther <rguenther@suse.de>
16870 PR tree-optimization/49169
16871 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16872 the alignment of function decls.
16874 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16877 * config/darwin.c (darwin_mergeable_string_section): Place string
16878 constants in '.cstring' rather than '.const' when CF/NSStrings are
16881 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16883 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16884 (emit_save_register_window): Likewise.
16885 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16886 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16887 Swap back %o7/%i7 in register naming.
16889 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16892 * config/darwin.c (darwin_override_options): Improve warning when
16893 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16894 is given with fpie/fPIE.
16895 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16896 * config/darwin9.h (PIE_SPEC): New.
16898 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16900 * timevar.c (timevar_print): Increase width for display of timevar
16903 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16906 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16907 instead of TYPE_CHAIN for chain_next for types.
16909 2011-06-24 Richard Henderson <rth@redhat.com>
16911 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16912 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16913 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16914 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16915 (sparc_flat_expand_prologue): Emit individual instructions
16916 instead of one of the above.
16918 2011-06-24 Easwaran Raman <eraman@google.com>
16920 PR rtl-optimization/49429
16922 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16923 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16924 used to copy y into x.
16925 * calls.c (initialize_argument_information): Mark
16926 an argument addressable if it is passed by invisible reference.
16927 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16928 if it is passed by reference.
16930 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16932 PR rtl-optimization/49504
16933 * rtlanal.c (nonzero_bits1): Properly handle addition or
16934 subtraction of a pointer in Pmode if pointers extend unsigned.
16935 (num_sign_bit_copies1): Likewise.
16937 2011-06-24 Martin Jambor <mjambor@suse.cz>
16939 PR tree-optimizations/49516
16940 * tree-sra.c (sra_modify_assign): Choose the safe path for
16941 aggregate copies if we also did scalar replacements.
16943 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16946 * config/arm/predicates.md (add_operator): New.
16947 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16949 2011-06-24 Andi Kleen <ak@linux.intel.com>
16951 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16952 parameter. Split up ifs and report reason in *msg.
16954 (find_var_candiate): Add msg variable.
16955 Split up ifs and report reason to reject.
16956 (find_param_candidates): Add msg variable.
16957 Pass msg to type_internals_preclude_sra_p.
16959 2011-06-23 Jeff Law <law@redhat.com>
16961 PR middle-end/48770
16962 * reload.h (reload): Change to return a bool.
16963 * ira.c (ira): If requested by reload, run a fast DCE pass after
16964 reload has completed. Fix comment typo.
16965 * reload1.c (need_dce): New file scoped static.
16966 (reload): Set reload_completed here. Return whether or not a DCE
16967 pass after reload is needed.
16968 (delete_dead_insn): Set need_dce as needed.
16970 PR middle-end/49465
16971 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16972 to detect threading through joiner block. If there was already
16973 an edge to the new target, then do not change the PHI nodes.
16975 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16977 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16978 get_pointer_alignment to see if base isn't sufficiently aligned.
16980 2011-06-23 Jan Hubicka <jh@suse.cz>
16982 PR tree-optimize/49373
16983 * tree-pass.h (all_late_ipa_passes): Declare.
16984 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16985 (cgraph_optimize): Execute late passes; remove unreachable funcions
16986 after materialization.
16987 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16989 * passes.c (all_late_ipa_passes): Declare.
16990 (dump_passes, register_pass): Handle late ipa passes.
16991 (init_optimization_passes): Move ipa_pta to late passes; schedule
16992 fixup_cfg at beggining of all_passes.
16993 (apply_ipa_transforms): New function.
16994 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16996 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16998 * params.c: Include common/common-target.h. Don't include tm.h.
16999 (lang_independent_params): Move from toplev.c.
17000 (global_init_params): New.
17001 * params.h (global_init_params): Declare.
17002 * target.def (default_params): Move to common-target.def.
17003 * toplev.c (lang_independent_options): Remove.
17004 (lang_independent_params): Move to params.c.
17005 (general_init): Use global_init_params.
17006 * common/common-target.def (option_default_params): Move from
17008 * common/config/ia64/ia64-common.c: Include params.h.
17009 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17011 * common/config/rs6000/rs6000-common.c: Include params.h.
17012 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17014 * common/config/sh/sh-common.c: Include params.h.
17015 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17017 * common/config/spu/spu-common.c: Include params.h.
17018 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17020 * config/ia64/ia64.c (ia64_option_default_params,
17021 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17022 * config/rs6000/rs6000.c (rs6000_option_default_params,
17023 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17024 * config/sh/sh.c (sh_option_default_params,
17025 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17026 * config/spu/spu.c (spu_option_default_params,
17027 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17028 * Makefile.in (OBJS): Remove params.o.
17029 (OBJS-libcommon-target): Add params.o.
17030 (params.o, $(common_out_object_file)): Update dependencies.
17031 * doc/tm.texi: Regenerate.
17033 2011-06-23 Alan Modra <amodra@gmail.com>
17036 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17037 invocation for 2011-06-09 changes.
17039 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17042 * omp-low.c (expand_omp_for_static_nochunk): Only
17043 use n ceil/ nthreads size for the first n % nthreads threads in the
17044 team instead of all threads except for the last few ones which
17045 get less work or none at all.
17048 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17051 2011-06-22 Richard Guenther <rguenther@suse.de>
17053 PR tree-optimization/49493
17054 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17055 Refer to the alias target of variables.
17056 (associate_varinfo_to_alias_1): Remove.
17057 (ipa_pta_execute): Do not associate aliases with anything.
17058 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17059 (cgraph_function_node): Likewise.
17060 (cgraph_function_or_thunk_node): Likewise.
17061 (varpool_variable_node): Likewise.
17063 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17065 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17066 * config.gcc (arm*-*-linux*): Default to gnu tls.
17067 (arm*-*-*): Add --with-tls option.
17068 (all_defaults): Add 'tls'.
17070 2011-06-22 Richard Henderson <rth@redhat.com>
17072 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17073 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17074 (dwarf2out_frame_debug_cfa_window_save): Rename from
17075 dwarf2out_window_save; make static.
17076 * tree.h (dwarf2out_window_save): Don't declare.
17078 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17079 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17080 (emit_save_register_window): Rename from gen_save_register_window;
17081 emit the insn and add REG_CFA_* notes.
17082 (sparc_expand_prologue): Update to match.
17083 * config/sparc/sparc.md (save_register_window_1): Simplify from
17084 save_register_window<P:mode>.
17086 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17089 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17090 (*lea_general_2_zext): Likewise.
17091 (imul to lea peepholes): Use const359_operand and check
17092 TARGET_PARTIAL_REG_STALL.
17094 * config/i386/predicates.md (const359_operand): New.
17096 2011-06-22 Michael Matz <matz@suse.de>
17098 * cgraphunit.c (assemble_thunk): Use correct return type.
17100 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17101 Dmitry Melnik <dm@ispras.ru>
17103 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17104 (neon_output_shift_immediate): Ditto.
17105 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17107 (neon_output_shift_immediate): Ditto.
17108 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17109 (vashr<mode>3_imm): New insn pattern.
17110 (vlshr<mode>3_imm): Ditto.
17111 (vashr<mode>3): Modified constraint.
17112 (vlshr<mode>3): Ditto.
17113 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17115 (imm_for_neon_rshift_operand): Ditto.
17116 (imm_lshift_or_reg_neon): Ditto.
17117 (imm_rshift_or_reg_neon): Ditto.
17119 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17121 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17123 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17124 builtin calls even if likelyvalue is not CONSTANT.
17125 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17126 Return get_value_for_expr of first operand
17127 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17129 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17130 their non-checking counterparts.
17131 (call_may_clobber_ref_p_1): Likewise.
17132 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17133 like their non-checking counterparts.
17134 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17135 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17136 like their non-checking counterparts.
17137 (find_func_clobbers): Likewise.
17138 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17139 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17141 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17142 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17143 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17144 of base type reference as argument.
17145 (resolve_addr_in_expr): Likewise. Fix keep computation.
17146 (convert_descriptor_to_signed): Renamed to...
17147 (convert_descriptor_to_mode): ... this. For wider types convert to
17148 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17149 (typed_binop): New function.
17150 (scompare_loc_descriptor, ucompare_loc_descriptor,
17151 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17152 default to unsigned type instead of signed.
17155 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17156 (gimple_build_debug_source_bind_stat): New prototype.
17157 (gimple_build_debug_source_bind): Define.
17158 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17159 gimple_debug_source_bind_get_value,
17160 gimple_debug_source_bind_get_value_ptr,
17161 gimple_debug_source_bind_set_var,
17162 gimple_debug_source_bind_set_value): New inlines.
17163 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17164 * gimple-pretty-print.c (dump_gimple_debug): Handle
17165 GIMPLE_DEBUG_SOURCE_BIND.
17166 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17168 * tree-parloops.c (eliminate_local_variables,
17169 separate_decls_in_region): Likewise.
17170 (separate_decls_in_region_debug): Renamed from
17171 separate_decls_in_region_debug_bind. Handle
17172 gimple_debug_source_bind_p.
17173 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17175 (DECL_HAS_DEBUG_ARGS_P): Define.
17176 (struct tree_function_decl): Add has_debug_args_flag field.
17177 * tree.c (debug_args_for_decl): New variable.
17178 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17179 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17180 (rewrite_debug_stmt_uses): New function.
17181 (rewrite_stmt): Use it to rewrite debug stmt uses.
17182 * rtl.def (DEBUG_PARAMETER_REF): New.
17183 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17184 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17185 DEBUG_PARAMETER_REF.
17186 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17187 * print-rtl.c (print_rtx): Likewise.
17188 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17189 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17190 debug stmts in the first bb.
17191 * tree-inline.c (remap_ssa_name): If remapping default def
17192 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17193 a source bind debug stmt.
17194 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17195 (maybe_move_debug_stmts_to_successors): Likewise.
17196 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17197 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17198 debug args vector from old_decl to new_decl.
17199 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17200 or modified parameters, add debug bind stmts before call
17201 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17202 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17203 on DECL_DEBUG_EXPRs from debug args vector.
17204 (expand_debug_source_expr): New function.
17205 (expand_debug_locations): Use it for source bind insns.
17206 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17207 * var-tracking.c (prepare_call_arguments): Add debug args
17208 to call_arguments if any.
17209 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17210 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17211 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17212 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17213 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17214 (gen_subprogram_die): Handle parameters identified by
17215 DEBUG_PARAMETER_REF.
17217 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17219 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17220 * doc/install.texi (Configuration): Document --with-tls.
17221 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17222 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17223 (arm_tls_descseq_addr): New.
17224 (legitimize_tls_address): Add tlsdesc support.
17225 (arm_cannot_copy_insn_p): Check for tlscall.
17226 (arm_emit_tls_decoration): Likewise.
17227 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17228 (OPTION_DEFAULT_SPECS): Add with-tls support.
17229 * config/arm/arm.md (R1_REGNUM): Define.
17231 * config/arm/arm.opt (tls_type): New enumeration type and values.
17232 (mtls-dialect): New switch.
17233 * config/arm/arm-opts.h (enum tls_type): New.
17235 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17237 * attribs.c (register_attribute): Added assert to check that all
17238 attribute specs are registered with a name that is not empty and
17239 does not start with '_'.
17240 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17241 if the function has no attributes.
17242 * tree.c (is_attribute_with_length_p): Removed.
17243 (is_attribute_p): Removed.
17244 (private_is_attribute_p): New.
17245 (private_lookup_attribute): New.
17246 (lookup_attribute): Removed.
17247 (lookup_ident_attribute): New.
17248 (remove_attribute): Require the first argument to be in the form
17249 'text', not '__text__'. Updated asserts.
17250 (merge_attributes): Use lookup_ident_attributes instead of
17252 (merge_dllimport_decl_attributes): Use remove_attribute.
17253 (attribute_list_contained): Likewise.
17254 (attribute_list_equal): Immediately return 1 if the arguments are
17255 identical pointers.
17256 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17257 'int'. Require the first argument to be in the form 'text', not
17258 '__text__'. Require the second argument to be an identifier.
17259 (lookup_attribute): Made inline. Require the first argument to be
17260 in the form 'text', not '__text__'.
17261 (private_is_attribute_p, private_lookup_attribute): New.
17264 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17266 * builtins.c: Add sync_ or SYNC__ to builtin names.
17267 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17268 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17270 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17273 * config/avr/avr.md (extzv): New expander.
17274 (*extzv): New insn.
17275 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17276 * config/avr/constraints.md (C04): New constraint.
17277 * doc/md.texi (Machine Constraints): Document it.
17279 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17281 PR middle-end/49489
17282 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17283 unsignedp argument instead of 1 for clrsb_optab.
17284 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17285 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17286 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17287 * optabs.c (widen_leading): Call widen_operand and expand_unop
17288 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17289 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17291 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17293 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17295 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17297 * gensupport.c (add_define_attr): New static function.
17298 (is_predicable): Allow multi-alternative lists for the "predicable"
17300 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17301 (process_one_cond_exec): Call alter_attrs_for_insn.
17302 * doc/md.texi (Defining Attributes): Mention some standard names.
17303 (Conditional Execution): Update documentation for "predicable".
17305 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17306 __builtin_clrsbll): Document.
17307 * doc/rtl.texi (clrsb): New entry.
17308 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17309 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17310 (expand_unop): Handle clrsb_optab.
17311 (init_optabs): Initialize it.
17312 * optabs.h (enum optab_index): New entry OTI_clrsb.
17313 (clrsb_optab): Define.
17314 * genopinit.c (optabs): Add an entry for it.
17315 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17316 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17317 BUILT_IN_CLRSBLL): New.
17318 * rtl.def (CLRSB): New code.
17319 * dwarf2out.c (mem_loc_descriptor): Handle it.
17320 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17321 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17323 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17324 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17325 (__ctzDI2): Move declaration.
17326 * config/bfin/bfin.md (clrsbsi2): New expander.
17327 (signbitssi2): Use the CLRSB rtx.
17328 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17329 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17331 2011-06-21 Richard Guenther <rguenther@suse.de>
17333 * ipa-inline-transform.c (inline_transform): Fix previous change.
17335 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17337 PR tree-optimization/49478
17338 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17339 with constant operand.
17341 2011-06-21 Richard Guenther <rguenther@suse.de>
17343 * ipa-inline-transform.c (inline_transform): Fix typo.
17345 2011-06-21 Richard Guenther <rguenther@suse.de>
17347 PR tree-optimization/49483
17348 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17349 VIEW_CONVERT_EXPR conversions.
17351 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17353 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17354 * config/avr/avr-tables.opt: New file (generated).
17355 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17356 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17358 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17359 (avr_option_override): Don't process -mmcu= argument here. Set
17360 avr_current_device using avr_mcu_index.
17361 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17362 * config/avr/avr.opt (mmcu=): Use Enum.
17363 * config/avr/t-avr (avr-devices.o): Update dependencies.
17364 ($(srcdir)/config/avr/avr-tables.opt): New.
17365 * target.def (help): Remove.
17366 * doc/tm.texi.in (TARGET_HELP): Remove.
17367 * doc/tm.texi: Regenerate.
17368 * opts.c: Don't include target.h.
17369 (common_handle_option): Don't call targetm.help.
17370 * system.h (TARGET_HELP): Poison.
17371 * Makefile.in (opts.o): Update dependencies.
17373 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17375 * config/usegld.h: New file.
17376 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17377 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17378 (LIB_SPEC): Likewise. Search /lib.
17379 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17380 (RDYNAMIC_SPEC): Handle GNU ld.
17381 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17383 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17384 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17385 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17386 (STACK_CHECK_STATIC_BUILTIN): Define.
17387 * config/sol2.opt (compat-bsd): Remove.
17388 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17389 * config/sol2-bi.h: New file.
17390 * config/sol2-gld.h: Remove.
17391 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17392 (NO_DBX_BNSYM_ENSYM): Remove.
17393 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17394 (STACK_CHECK_STATIC_BUILTIN): Remove.
17395 Test USE_GLD instead of TARGET_GNU_LD.
17396 * config/i386/sol2-10.h: Rename to ...
17397 * config/i386/sol2-bi.h .. this.
17398 (SUBTARGET_EXTRA_SPECS): Redefine.
17399 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17400 (MULTILIB_DEFAULTS): Remove.
17401 (DEFAULT_ARCH32_P): Define.
17402 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17403 (ARCH64_SUBDIR): Define.
17404 Test USE_GLD instead of TARGET_GNU_LD.
17405 (I386_EMULATION): Rename to ...
17406 (ARCH32_EMULATION): ... this.
17407 (X86_64_EMULATION): Rename to ...
17408 (ARCH64_EMULATION): ... this.
17409 (TARGET_LD_EMULATION): Remove.
17410 (LINK_ARCH_SPEC): Remove.
17411 * config/i386/sol2-gas.h: Remove.
17412 * config/i386/t-sol2-10: Rename to ...
17413 * config/i386/t-sol2-64: ... this.
17414 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17415 (AS_SPARC64_FLAG): Define.
17416 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17417 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17418 depending on TARGET_CPU_DEFAULT.
17419 (CPP_CPU_SPEC): Redefine.
17420 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17421 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17422 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17423 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17424 ASM_ARCH_DEFAULT_SPEC): Redefine.
17425 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17426 LINK_ARCH_DEFAULT_SPEC.
17427 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17428 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17429 (ARCH64_SUBDIR): Define.
17430 (LINK_ARCH64_SPEC): Redefine.
17431 (CC1_SPEC): Redefine.
17432 (OPTION_DEFAULT_SPECS): Redefine.
17433 (MULTILIB_DEFAULTS): Define.
17434 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17435 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17436 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17437 (NO_DBX_BNSYM_ENSYM): Remove.
17438 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17439 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17440 (TARGET_ASM_NAMED_SECTION): Likewise.
17441 (STACK_CHECK_STATIC_BUILTIN): Remove.
17442 * config/sparc/sol2-bi.h: Remove.
17443 * config/sparc/sol2-gas-bi.h: Remove.
17444 * config/sparc/sol2-gas.h: Remove.
17445 * config/sparc/sol2-gld-bi.h: Remove.
17446 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17448 (*-*-solaris2*): ... here.
17450 2011-06-21 Christian Bruel <christian.bruel@st.com>
17453 * ipa-inline.c (can_inline_edge_p): Check
17454 !DECL_DISREGARD_INLINE_LIMITS.
17456 2011-06-21 Christian Bruel <christian.bruel@st.com>
17458 PR middle-end/49139
17459 * cgraphunit.c (process_function_and_variable_attributes): warn when
17460 always_inline functions that are not inline.
17461 * ipa-inline-transform.c (inline_transform): Always call
17463 * tree-inline.c (tree_inlinable_function_p): Use error instead
17465 (expand_call_inline): Likewise.
17467 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17469 * Makefile.in (dg_target_exps): Set.
17470 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17471 instead of 7, try to divide it more evenly.
17473 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17476 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17477 (avx256_split_unaligned_store): New definition.
17478 (ix86_option_override_internal): Enable avx256 unaligned load/store
17479 splitting only when avx256_split_unaligned_load/store is set.
17481 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17483 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17484 open chain in a smaller mode without failing the entire block.
17486 2011-06-21 Alan Modra <amodra@gmail.com>
17488 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17489 CONST high part large-toc address.
17490 (rs6000_tls_referenced_p): Make static.
17491 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17493 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17496 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17497 one of the operands is a register.
17499 2011-06-20 Kai Tietz <ktietz@redhat.com>
17501 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17502 operations in combination with binary and.
17504 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17506 * regrename.c (do_replace): Don't update notes.
17508 2011-06-20 Alan Modra <amodra@gmail.com>
17510 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17511 of toc-relative address in CONST.
17512 (rs6000_delegitimize_address): Recognize changed address.
17513 (rs6000_legitimize_reload_address): Likewise.
17514 (rs6000_emit_move): Don't force these constants to memory.
17515 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17516 toc-relative address in CONST.
17517 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17518 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17520 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17522 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17523 (count_trailing_zeros): Likewise.
17525 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17528 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17529 .init_array can be used with .ctors on targets.
17530 * configure: Regenerated.
17532 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17534 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17535 if the element type is volatile.
17537 2011-06-18 Jan Hubicka <jh@suse.cz>
17539 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17540 extra name aliases.
17541 (lto_symtab_resolve_can_prevail_p): Likewise.
17542 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17543 * cgraphbuild.c (record_reference): Remove extra body alias code.
17544 (mark_load): Likewise.
17545 (mark_store): Likewise.
17546 * cgraph.h (varpool_node): Remove extra_name filed;
17547 add alias_of and extraname_alias.
17548 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17549 (varpool_alias_aliased_node): New inline function.
17550 (varpool_variable_node): New function.
17551 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17552 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17553 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17554 (input_varpool_node): Likewise.
17555 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17556 (varpool_externally_visible_p): Remove extra body alias code.
17557 (function_and_variable_visibility): Likewise.
17558 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17559 (ipa_pta_execute): Use it.
17560 * varpool.c (varpool_remove_node): Remove extra name alias code.
17561 (varpool_mark_needed_node): Likewise.
17562 (varpool_analyze_pending_decls): Analyze aliases.
17563 (assemble_aliases): New functoin.
17564 (varpool_assemble_decl): Use it.
17565 (varpool_create_variable_alias): New function.
17566 (varpool_extra_name_alias): Rewrite.
17567 (varpool_for_node_and_aliases): New function.
17569 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17572 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17573 last_arg_constant and last argument doesn't match its predicate,
17574 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17575 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17576 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17577 spelling of error message.
17578 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17579 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17580 const_0_to_255_operand instead of const_int_operand.
17583 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17585 * config/i386/sse.md (blendbits): Remove mode attribute.
17586 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17587 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17588 Check integer value of operand 3 in insn constraint.
17590 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17592 PR rtl-optimization/48542
17593 * reload.c (find_equiv_reg): Stop looking when finding a
17595 * reload1.c (reload_as_needed): Invalidate all reload
17596 registers when crossing a setjmp-type call.
17598 2011-06-16 Jeff Law <law@redhat.com>
17600 * tree-ssa-threadupdate.c (struct redirection_data): New field
17602 (THREAD_TARGET2): Define.
17603 (redirection_data_eq): Also check that the intermediate edge is equal.
17604 (lookup_redirection_data): Drop useless argument. Extract the
17605 outgoing_edge and intermediate edge from E. Callers updated.
17606 (copy_phi_args, update_destination_phis): New functions.
17607 (fix_duplicate_block_edges): Likewise.
17608 (create_edge_and_update_destination_phis): Duplicate all the edges
17609 hung off e->aux. Use copy_phi_args.
17610 (create_duplicates): Use fix_duplicate_block_edges.
17611 (fixup_template_block): Likewise.
17612 (redirect_edges): If necessary, redirect the joiner block's incoming
17613 edge to the duplicate of the joiner block.
17614 (thread_block): Don't muck up loops when threading through a joiner
17616 (thread_through_loop_header): Handle threading through a joiner block.
17617 (mark_threaded_blocks, register_jump_thread): Likewise.
17618 * tree-flow.h (register_jump_thread): Add new argument. Callers
17620 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17621 (thread_across_edge): Handle threading through a joiner block.
17623 2011-06-16 Martin Jambor <mjambor@suse.cz>
17625 PR tree-optimization/49343
17626 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17627 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17629 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17631 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17632 inside RTX_CODE ifdef.
17634 2011-06-16 Tom de Vries <tom@codesourcery.com>
17637 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17638 Disallow NULL pointer for pointer arithmetic.
17640 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17644 2011-06-10 Wei Guozhi <carrot@google.com>
17647 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17648 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17649 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17651 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17653 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17654 (arm_legitimate_ldrd_p): New prototype.
17655 (arm_output_ldrd): New prototype.
17656 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17657 (arm_legitimate_ldrd_p): New function.
17658 (arm_output_ldrd): New function.
17660 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17662 PR middle-end/46500
17663 * doc/tm.texi.in: Update Copyright date.
17664 * doc/tm.texi: Regenerate.
17665 * targhooks.c (default_setup_incoming_varargs): Replace
17666 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17667 (default_pretend_outgoing_varargs_named): Likewise.
17668 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17669 (hook_callee_copies_named): Likewise.
17670 (default_function_arg_advance): Likewise.
17671 (default_function_arg): Likewise.
17672 (default_function_incoming_arg): Likewise.
17673 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17674 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17676 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17677 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17678 * targhooks.h (default_setup_incoming_varargs): Likewise.
17679 (default_pretend_outgoing_varargs_named): Likewise.
17680 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17681 (hook_callee_copies_named): Likewise.
17682 (default_function_arg_advance): Likewise.
17683 (default_function_arg): Likewise.
17684 (default_function_incoming_arg): Likewise.
17685 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17686 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17688 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17689 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17690 * target.def (pass_by_reference): Likewise.
17691 (setup_incoming_varargs, strict_argument_naming): Likewise.
17692 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17693 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17694 (function_incoming_arg): Likewise.
17695 * target.h: Don't include "tm.h" .
17696 (cumulative_args_t): New typedef.
17697 [GCC_TM_H] (get_cumulative_args): New static inline function.
17698 [GCC_TM_H] (pack_cumulative_args): Likewise.
17699 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17700 argument type with cumulative_args_t.
17701 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17702 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17703 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17704 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17705 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17706 (frv_function_arg_1): Likewise.
17707 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17708 (s390_function_arg_advance, s390_function_arg): Likewise.
17709 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17710 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17711 (m32c_strict_argument_naming): Likewise.
17712 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17713 (spu_function_arg_advance): Likewise.
17714 (spu_setup_incoming_varargs): Likewise. Make static.
17715 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17717 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17718 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17719 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17720 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17721 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17722 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17723 (mep_pass_by_reference, mep_function_arg): Likewise.
17724 (mep_function_arg_advance): Likewise.
17725 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17726 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17727 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17728 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17729 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17730 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17731 (ix86_setup_incoming_varargs): Likewise.
17732 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17733 (sh_strict_argument_naming): Likewise.
17734 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17735 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17736 (sh_function_arg_advance, sh_function_arg): Likewise.
17737 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17738 (pdp11_function_arg_advance): Likewise.
17739 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17741 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17742 * config/avr/avr.c (avr_function_arg): Likewise.
17743 (avr_function_arg_advance): Likewise.
17744 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17745 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17746 (xtensa_function_arg_1): Likewise.
17747 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17749 (xstormy16_function_arg): Likewise.
17750 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17751 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17752 (fr30_function_arg_advance): Likewise.
17753 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17754 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17755 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17756 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17757 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17758 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17759 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17760 (cris_function_arg, cris_function_incoming_arg): Likewise.
17761 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17762 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17763 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17764 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17765 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17766 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17767 (mn10300_arg_partial_bytes): Likewise.
17768 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17769 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17770 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17771 (ia64_function_arg_1): Likewise.
17772 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17773 (m68k_function_arg): Likewise.
17774 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17775 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17776 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17777 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17778 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17779 (picochip_arg_advance): Likewise.
17780 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17781 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17782 (mcore_function_arg_advance): Likewise.
17783 * config/score/score.c (score_pass_by_reference): Likewise.
17784 (score_function_arg_advance): Likewise.
17785 (score_arg_partial_bytes): Likewise. Make static.
17786 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17787 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17788 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17789 (arm_function_arg, arm_function_arg_advance): Likewise.
17790 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17791 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17792 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17793 (pa_function_arg): Likewise.
17794 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17795 (mips_function_arg, mips_function_arg_advance): Likewise.
17796 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17797 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17798 * config/vax/vax.c (vax_function_arg): Likewise.
17799 (vax_function_arg_advance): Likewise.
17800 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17801 (h8300_function_arg_advance): Likewise.
17802 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17803 (v850_strict_argument_naming, v850_function_arg): Likewise.
17804 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17805 (v850_setup_incoming_varargs): Likewise.
17806 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17807 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17808 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17809 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17811 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17812 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17813 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17814 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17815 * calls.c (emit_call_1): Change type of args_so_far to
17816 cumulative_args_t. Changed all callers.
17817 (initialize_argument_information): Likewise.
17818 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17819 * dse.c (get_call_args): Likewise.
17820 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17821 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17822 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17823 New member args_so_far_v. Changed all users.
17824 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17825 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17826 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17827 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17828 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17829 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17831 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17832 m32r_pass_by_reference.
17834 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17836 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17837 argument to be a VEC of statements.
17838 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17839 assert that pattern statements have to have their vector type set.
17840 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17841 Change the first argument to be a VEC of statements. Update
17843 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17844 (vect_handle_widen_mult_by_const): New function.
17845 (vect_recog_widen_mult_pattern): Change the first argument to be a
17846 VEC of statements. Update documentation. Check that the constant is
17847 INTEGER_CST. Support multiplication by a constant that fits an
17848 intermediate type - call vect_handle_widen_mult_by_const.
17849 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17850 call. Handle additional pattern statements if necessary.
17852 2011-06-16 Nick Clifton <nickc@redhat.com>
17855 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17856 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17857 md_file, extra_modes, out_file and extra_options are these are all
17858 deduced from cpu_type.
17860 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17862 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17863 truncation mask to 63.
17865 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17869 * longlong.h: Add AVR support:
17870 (count_leading_zeros): New macro.
17871 (count_trailing_zeros): New macro.
17872 (COUNT_LEADING_ZEROS_0): New macro.
17873 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17874 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17875 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17876 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17877 (LIB2FUNCS_EXCLUDE): Add _clz.
17878 * config/avr/libgcc.S (XCALL): Move up in file.
17879 (XJMP): New C Macro.
17880 (DEFUN): New asm macro.
17881 (ENDF): New asm macro.
17882 (__ffssi2): New function.
17883 (__ffshi2): New function.
17884 (__loop_ffsqi2): New function.
17885 (__ctzsi2): New function.
17886 (__ctzhi2): New function.
17887 (__clzdi2): New function.
17888 (__clzsi2): New function.
17889 (__clzhi2): New function.
17890 (__paritydi2): New function.
17891 (__paritysi2): New function.
17892 (__parityhi2): New function.
17893 (__parityqi2): New function.
17894 (__popcounthi2): New function.
17895 (__popcountsi2): New function.
17896 (__popcountdi2): New function.
17897 (__popcountqi2): New function.
17898 (__bswapsi2): New function.
17899 (__bswapdi2): New function.
17900 (__ashldi3): New function.
17901 (__ashrdi3): New function.
17902 (__lshrdi3): New function.
17903 Fix suspicous lines.
17905 2011-06-16 Richard Guenther <rguenther@suse.de>
17907 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17908 the same as x != 0.
17909 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17911 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17912 equality compares against zero for the lower bit.
17914 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17916 PR tree-optimization/49419
17917 * tree-vrp.c (execute_vrp): Call init_range_assertions
17918 before estimate_numbers_of_iterations, call
17919 free_number_of_iterations_estimates before calling
17920 remove_range_assertions.
17922 2011-06-16 Revital Eres <revital.eres@linaro.org>
17924 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17925 (struct partial_schedule): Add rows_length field.
17926 (verify_partial_schedule): Check rows_length.
17927 (ps_insert_empty_row): Handle rows_length.
17928 (create_partial_schedule): Likewise.
17929 (free_partial_schedule): Likewise.
17930 (reset_partial_schedule): Likewise.
17931 (create_ps_insn): Remove rest_count argument.
17932 (remove_node_from_ps): Update rows_length.
17933 (add_node_to_ps): Update rows_length and call create_ps_insn
17934 without passing row_rest_count.
17935 (rotate_partial_schedule): Update rows_length.
17937 2011-06-16 Revital Eres <revital.eres@linaro.org>
17939 * ddg.c (add_intra_loop_mem_dep): New function.
17940 (build_intra_loop_deps): Call it.
17942 2011-06-13 Jeff Law <law@redhat.com>
17944 * df-problems.c (df_lr_local_compute): Manually CSE
17945 PIC_OFFSET_TABLE_REGNUM.
17946 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17947 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17949 2011-06-13 Jan Hubicka <jh@suse.cz>
17951 * cgraphunit.c (handle_alias_pairs): New function.
17952 (cgraph_finalize_compilation_unit): Use it.
17953 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17954 as externally visible.
17956 2011-06-15 Richard Guenther <rguenther@suse.de>
17958 * expr.c (expand_expr_real_2): Reduce all integral types to
17959 bitfield precision.
17960 (expand_expr_real_1): Likewise.
17962 2011-06-15 Martin Jambor <mjambor@suse.cz>
17964 PR tree-optimization/48613
17965 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17966 ipa_node_params_vector is NULL.
17968 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17971 * dwarf2out.c (dw_loc_list_node): Add force field.
17972 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17973 location in the list, even if it is modified before first real insn.
17974 (output_loc_list): Emit empty ranges with force flag set.
17975 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17977 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17980 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17981 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17982 above a fence. Update comments.
17983 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17984 placed just above it. Do not allow NULL place_to_insert.
17986 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17988 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17989 (slpeel_tree_peel_loop_to_edge): Don't call
17990 remove_dead_stmts_from_loop.
17991 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17992 remove irrelevant pattern statements. For irrelevant statements
17993 check if it is the last statement of a detected pattern, use
17994 corresponding pattern statement instead.
17995 (destroy_loop_vec_info): No need to remove pattern statements,
17996 only free stmt_vec_info.
17997 (vect_transform_loop): For irrelevant statements check if it is
17998 the last statement of a detected pattern, use corresponding
17999 pattern statement instead.
18000 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18001 pattern statements. Set basic block for the new statement.
18002 (vect_pattern_recog): Update documentation.
18003 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18004 operands of pattern statements.
18005 (vectorizable_call): Fix printing. In case of a pattern statement
18006 use the lhs of the original statement when creating a dummy
18007 statement to replace the original call.
18008 (vect_analyze_stmt): For irrelevant statements check if it is
18009 the last statement of a detected pattern, use corresponding
18010 pattern statement instead.
18011 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18012 statements use gsi of the original statement.
18014 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18016 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18017 common/common-target-def.h.
18018 * target.def (default_target_flags, handle_option,
18019 supports_split_stack, optimization_table, init_struct,
18020 except_unwind_info, unwind_tables_default, have_named_sections):
18021 Move to common/common-target.def.
18022 * target.h (enum opt_levels, struct default_options): Move to
18023 common/common-target.h.
18024 * targhooks.c (default_except_unwind_info,
18025 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18026 default_target_handle_option, empty_optimization_table): Move to
18027 common/common-targhooks.c.
18028 * targhooks.h (default_except_unwind_info,
18029 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18030 default_target_handle_option, empty_optimization_table): Move to
18031 common/common-targhooks.h.
18032 * common/common-target-def.h: Include common/common-targhooks.h.
18033 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18035 * common/common-target.def (handle_option, option_init_struct,
18036 option_optimization_table, default_target_flags,
18037 except_unwind_info, supports_split_stack, unwind_tables_default,
18038 have_named_sections): Move from target.def.
18039 (HOOK_PREFIX): Undefine at end of file.
18040 * common/common-target.h: Include input.h.
18041 (enum opt_levels, struct default_options): Move from target.h.
18042 * common/common-targhooks.c, common/common-targhooks.h: New.
18043 * config.gcc (target_has_targetm_common): Default to yes.
18044 (moxie*): Set target_has_targetm_common=no.
18045 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18046 * doc/tm.texi: Regenerate.
18047 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18048 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18049 (GCC_OBJS): Remove vec.o.
18050 (OBJS): Remove hooks.o and vec.o.
18051 (OBJS-libcommon-target): Add vec.o, hooks.o and
18052 common/common-targhooks.o.
18053 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18054 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18055 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18056 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18057 Update dependencies.
18058 (common/common-targhooks.o): New.
18059 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18060 * common/config/pa/pa-common.c: Include more headers. Take
18061 copyright dates from pa.c.
18062 (pa_option_optimization_table, pa_handle_option,
18063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18064 TARGET_HANDLE_OPTION): Move from pa.c.
18065 * common/config/alpha/alpha-common.c,
18066 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18067 common/config/bfin/bfin-common.c,
18068 common/config/cris/cris-common.c,
18069 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18070 common/config/h8300/h8300-common.c,
18071 common/config/i386/i386-common.c,
18072 common/config/ia64/ia64-common.c,
18073 common/config/iq2000/iq2000-common.c,
18074 common/config/lm32/lm32-common.c,
18075 common/config/m32c/m32c-common.c,
18076 common/config/m32r/m32r-common.c,
18077 common/config/m68k/m68k-common.c,
18078 common/config/mcore/mcore-common.c,
18079 common/config/mep/mep-common.c,
18080 common/config/microblaze/microblaze-common.c,
18081 common/config/mips/mips-common.c,
18082 common/config/mmix/mmix-common.c,
18083 common/config/mn10300/mn10300-common.c,
18084 common/config/pdp11/pdp11-common.c,
18085 common/config/picochip/picochip-common.c,
18086 common/config/rs6000/rs6000-common.c,
18087 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18088 common/config/score/score-common.c, common/config/sh/sh-common.c,
18089 common/config/sparc/sparc-common.c,
18090 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18091 common/config/vax/vax-common.c,
18092 common/config/xstormy16/xstormy16-common.c,
18093 common/config/xtensa/xtensa-common.c: New.
18094 * config/alpha/alpha.c: Include common/common-target.h.
18095 (alpha_option_optimization_table, alpha_handle_option,
18096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18097 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18098 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18099 * config/arm/arm.c (arm_option_optimization_table,
18100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18101 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18103 * config/avr/avr.c (avr_option_optimization_table,
18104 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18106 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18107 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18108 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18109 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18110 * config/cris/cris.c (cris_option_optimization_table,
18111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18112 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18114 * config/fr30/fr30.c (fr30_option_optimization_table,
18115 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18117 * config/frv/frv.c (frv_option_optimization_table,
18118 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18119 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18120 * config/h8300/h8300.c (h8300_option_optimization_table,
18121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18122 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18123 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18124 * config/i386/i386.c: Include common/common-target.h.
18125 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18126 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18127 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18128 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18129 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18130 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18131 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18132 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18133 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18134 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18135 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18136 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18137 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18138 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18139 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18140 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18141 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18142 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18143 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18144 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18145 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18146 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18147 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18148 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18149 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18150 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18151 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18152 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18153 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18154 ix86_option_optimization_table, ix86_option_init_struct,
18155 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18156 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18157 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18159 * config/i386/t-i386 (i386.o): Update dependencies.
18160 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18161 * config/ia64/ia64.c (ia64_option_optimization_table,
18162 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18164 ia64_handle_option): Move to ia64-common.c.
18165 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18166 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18167 * config/lm32/lm32.c (lm32_option_optimization_table,
18168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18170 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18172 * config/m32r/m32r.c (m32r_option_optimization_table,
18173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18174 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18175 m32r_handle_option): Move to m32r-common.c.
18176 (m32r_memory_move_cost): Remove comment referring to
18177 TARGET_HANDLE_OPTION.
18178 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18179 Move to m68k-common.c.
18180 * config/mcore/mcore.c (mcore_option_optimization_table,
18181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18182 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18183 * config/mep/mep.c (mep_option_optimization_table,
18184 mep_handle_option, TARGET_HANDLE_OPTION,
18185 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18186 Move to mep-common.c.
18187 * config/microblaze/microblaze.c
18188 (microblaze_option_optimization_table,
18189 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18190 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18191 * config/mips/mips.c (mips_handle_option,
18192 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18195 * config/mmix/mmix.c (mmix_option_optimization_table,
18196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18197 Move to mmix-common.c.
18198 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18199 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18202 * config/pa/pa.c: Include common/common-target.h.
18203 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18204 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18205 pa_handle_option): Move to pa-common.c.
18206 (pa_option_override): Use targetm_common.except_unwind_info.
18207 (pa_asm_output_mi_thunk, pa_function_section): Use
18208 targetm_common.have_named_sections.
18209 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18211 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18212 pdp11_handle_option, pdp11_option_init_struct): Move to
18214 * config/picochip/picochip.c (picochip_option_optimization_table,
18215 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18216 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18217 * config/rs6000/rs6000.c: Include common/common-target.h.
18218 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18219 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18220 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18221 rs6000_handle_option): Move to rs6000-common.c.
18222 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18223 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18224 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18225 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18226 * config/s390/s390.c (processor_flags_table,
18227 s390_option_optimization_table, s390_option_init_struct,
18228 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18229 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18230 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18231 * config/s390/s390.h (processor_flags_table): Declare.
18232 * config/score/score.c (score_option_optimization_table,
18233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18234 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18235 score_handle_option): Move to score-common.c.
18236 * config/sh/sh.c (sh_option_optimization_table,
18237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18239 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18240 * config/sparc/sparc.c: Include common/common-target.h.
18241 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18242 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18243 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18244 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18245 spu_option_init_struct): Move to spu-common.c.
18246 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18247 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18248 * config/v850/v850.c (small_memory_physical_max,
18249 v850_handle_memory_optionn v850_handle_option,
18250 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18251 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18253 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18254 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18256 Move to xtensa-common.c.
18257 * cfglayout.c: Include common/common-target.h.
18258 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18259 * cfgrtl.c: Include common/common-target.h.
18260 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18261 targetm_common.have_named_sections.
18262 * dbxout.c: Include common/common-target.h.
18263 (dbxout_function_end): Use targetm_common.have_named_sections.
18264 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18265 targetm_common.except_unwind_info.
18266 * dwarf2out.c: Include common/common-target.h.
18267 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18268 dwarf2out_begin_prologue, dwarf2out_frame_init,
18269 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18270 targetm_common.except_unwind_info.
18271 * except.c: Include common/common-target.h.
18272 (init_eh, finish_eh_generation,
18273 output_one_function_exception_table): Use
18274 targetm_common.except_unwind_info.
18275 (switch_to_exception_section): Use targetm_common.have_named_sections.
18276 * explow.c: Include common/common-target.h.
18277 * expr.c: Include common/common-target.h.
18278 (build_personality_function): Use targetm_common.except_unwind_info.
18279 * function.c: Include common/common-target.h.
18280 (expand_function_end): Use targetm_common.except_unwind_info.
18281 * haifa-sched.c: Include common/common-target.h.
18282 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18283 * lto-opts.c: Include common/common-target.h instead of target.h.
18284 (lto_reissue_options): Use targetm_common.handle_option.
18285 * opts.c: Include common/common-target.h.
18286 (target_handle_option): Use targetm_common.handle_option.
18287 (init_options_struct): Update comment referring to
18288 targetm.target_option.optimization. Use
18289 targetm_common.default_target_flags,
18290 targetm_common.unwind_tables_default and
18291 targetm_common.option_init_struct.
18292 (default_options_optimization): Use
18293 targetm_common.option_optimization_table.
18294 (finish_options): Use targetm_common.except_unwind_info,
18295 targetm_common.unwind_tables_default,
18296 targetm_common.have_named_sections and
18297 targetm_common.supports_split_stack.
18298 * toplev.c: Include common/common-target.h.
18299 (process_options): Use targetm_common.have_named_sections.
18300 * tree-tailcall.c: Include common/common-target.h.
18301 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18302 * tree.c: Include common/common-target.h.
18303 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18304 * varasm.c: Include common/common-target.h.
18305 (resolve_unique_section, hot_function_section,
18306 default_function_section): Use targetm_common.have_named_sections.
18308 2011-06-14 Easwaran Raman <eraman@google.com>
18310 PR rtl-optimization/44194
18311 * dse.c: Include tree-flow.h
18312 (insn_info): Add new field non_frame_wild_read.
18313 (group_info): Add new fields escaped_n and escaped_p.
18314 (kill_on_calls): New variable.
18315 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18316 (dse_step0): Initialize kill_on_calls.
18317 (can_escape): New function.
18318 (set_usage_bits): Add additional parameter; record information
18319 about escaped locations.
18320 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18321 (dse_step2_nospill): Set kill_on_calls based on
18322 group->escaped_n and group->escaped_n.
18323 (add_wild_read): Refactor into...
18324 (reset_active_stores): ... New function, and
18325 (free_read_records): ... New function.
18326 (add_non_frame_wild_read): New function.
18327 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18328 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18329 (dse_step5_nospill): Call scan_reads_nospill for instructions
18330 marked as non_frame_wild_read.
18331 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18333 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18335 * common/common-target-def.h, common/common-target.def,
18336 common/common-target.h, common/config/default-common.c,
18337 common/config/pa/pa-common.c: New files.
18338 * Makefile.in (common_out_file, common_out_object_file,
18339 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18340 (OBJS-libcommon-target): Include $(common_out_object_file).
18341 (prefix.o): Update dependencies.
18342 ($(common_out_object_file), common/common-target-hooks-def.h,
18343 s-common-target-hooks-def-h): New.
18344 (s-tm-texi): Also check timestamp on common-target.def.
18345 (build/genhooks.o): Update dependencies.
18346 * config.gcc (common_out_file, target_has_targetm_common): Define.
18347 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18348 TARGET_ALWAYS_STRIP_DOTDOT.
18349 * configure.ac (common_out_object_file): Define.
18350 (common_out_file, common_out_object_file): Substitute.
18351 (common): Create directory.
18352 * configure: Regenerate.
18353 * doc/tm.texi.in (targetm_common): Document.
18354 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18355 * doc/tm.texi: Regenerate.
18356 * genhooks.c (hook_array): Also include common/common-target.def.
18357 * prefix.c (tm.h): Don't include.
18358 (common/common-target.h): Include.
18359 (ALWAYS_STRIP_DOTDOT): Don't define.
18360 (update_path): Use targetm_common.always_strip_dotdot instead of
18361 ALWAYS_STRIP_DOTDOT.
18362 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18364 2011-06-14 David Li <davidxl@google.com>
18366 * passes.c (execute_function_todo): Remove TODO_dump_func.
18367 (execute_one_pass): Remove TODO_dump_func.
18368 (execute_function_dump): New function.
18369 * tree-vrp.c: Remove TODO_dump_func.
18370 * regrename.c: Remove TODO_dump_func.
18371 * fwprop.c: Remove TODO_dump_func.
18372 * tree-into-ssa.c: Remove TODO_dump_func.
18373 * tree-complex.c: Remove TODO_dump_func.
18374 * tracer.c: Remove TODO_dump_func.
18375 * tree-loop-distribution.c: Remove TODO_dump_func.
18376 * postreload-gcse.c: Remove TODO_dump_func.
18377 * postreload.c: Remove TODO_dump_func.
18378 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18379 * tree-tailcall.c: Remove TODO_dump_func.
18380 * ipa-cp.c: Remove TODO_dump_func.
18381 * final.c: Remove TODO_dump_func.
18382 * tree-emutls.c: Remove TODO_dump_func.
18383 * omp-low.c: Remove TODO_dump_func.
18384 * tree-ssa-dse.c: Remove TODO_dump_func.
18385 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18386 * auto-inc-dec.c: Remove TODO_dump_func.
18387 * reorg.c: Remove TODO_dump_func.
18388 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18389 * tree-ssa-ccp.c: Remove TODO_dump_func.
18390 * compare-elim.c: Remove TODO_dump_func.
18391 * mode-switching.c: Remove TODO_dump_func.
18392 * modulo-sched.c: Remove TODO_dump_func.
18393 * tree-call-cdce.c: Remove TODO_dump_func.
18394 * cse.c: Remove TODO_dump_func.
18395 * web.c: Remove TODO_dump_func.
18396 * tree-stdarg.c: Remove TODO_dump_func.
18397 * lto-streamer-out.c: Remove TODO_dump_func.
18398 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18399 * tree-ssa-dom.c: Remove TODO_dump_func.
18400 * tree-nrv.c: Remove TODO_dump_func.
18401 * loop-init.c: Remove TODO_dump_func.
18402 * gimple-low.c: Remove TODO_dump_func.
18403 * ipa-inline.c: Remove TODO_dump_func.
18404 * tree-ssa-sink.c: Remove TODO_dump_func.
18405 * jump.c: Remove TODO_dump_func.
18406 * ifcvt.c: Remove TODO_dump_func.
18407 * tree-ssa-loop.c: Remove TODO_dump_func.
18408 * recog.c: Remove TODO_dump_func.
18409 * dse.c: Remove TODO_dump_func.
18410 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18411 * matrix-reorg.c: Remove TODO_dump_func.
18412 * tree-eh.c: Remove TODO_dump_func.
18413 * regmove.c: Remove TODO_dump_func.
18414 * function.c: Remove TODO_dump_func.
18415 * tree-vectorizer.c: Remove TODO_dump_func.
18416 * ipa-split.c: Remove TODO_dump_func.
18417 * gcse.c: Remove TODO_dump_func.
18418 * tree-if-conv.c: Remove TODO_dump_func.
18419 * init-regs.c: Remove TODO_dump_func.
18420 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18421 * implicit-zee.c: Remove TODO_dump_func.
18422 * lower-subreg.c: Remove TODO_dump_func.
18423 * bt-load.c: Remove TODO_dump_func.
18424 * tree-dfa.c: Remove TODO_dump_func.
18425 * except.c: Remove TODO_dump_func.
18426 * emit-rtl.c: Remove TODO_dump_func.
18427 * store-motion.c: Remove TODO_dump_func.
18428 * cfgexpand.c: Remove TODO_dump_func.
18429 * tree-cfgcleanup.c: Remove TODO_dump_func.
18430 * cfgcleanup.c: Remove TODO_dump_func.
18431 * tree-ssa-pre.c: Remove TODO_dump_func.
18432 * tree-sra.c: Remove TODO_dump_func.
18433 * tree-mudflap.c: Remove TODO_dump_func.
18434 * tree-ssa-copy.c: Remove TODO_dump_func.
18435 * cfglayout.c: Remove TODO_dump_func.
18436 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18437 * tree-ssa-dce.c: Remove TODO_dump_func.
18438 * ira.c: Remove TODO_dump_func.
18439 * tree-ssa.c: Remove TODO_dump_func.
18440 * integrate.c: Remove TODO_dump_func.
18441 * tree-optimize.c: Remove TODO_dump_func.
18442 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18443 * tree-object-size.c: Remove TODO_dump_func.
18444 * combine.c: Remove TODO_dump_func.
18445 * bb-reorder.c: Remove TODO_dump_func.
18446 * cprop.c: Remove TODO_dump_func.
18447 * var-tracking.c: Remove TODO_dump_func.
18448 * tree-profile.c: Remove TODO_dump_func.
18449 * tree-vect-generic.c: Remove TODO_dump_func.
18450 * reg-stack.c: Remove TODO_dump_func.
18451 * sched-rgn.c: Remove TODO_dump_func.
18452 * tree-ssa-structalias.c: Remove TODO_dump_func.
18453 * tree-switch-conversion.c: Remove TODO_dump_func.
18454 * tree-cfg.c: Remove TODO_dump_func.
18455 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18456 * combine-stack-adj.c: Remove TODO_dump_func.
18457 * dce.c: Remove TODO_dump_func.
18458 * tree-ssanames.c: Remove TODO_dump_func.
18459 * regcprop.c: Remove TODO_dump_func.
18461 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18463 PR middle-end/47364
18464 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18465 and properly handle result not in Pmode.
18467 2011-06-14 Robert Millan <rmh@gnu.org>
18469 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18470 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18473 * config/i386/kfreebsd-gnu64.h: New file.
18474 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18475 with `i386/kfreebsd-gnu64.h'.
18477 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18478 (GNU_USER_LINK_EMULATION64): New macros.
18479 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18480 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18481 of hardcoding `elf_i386' and `elf_x86_64'.
18483 2011-06-14 Nick Clifton <nickc@redhat.com>
18486 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18489 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18491 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18494 * tree.h (DECL_NONSHAREABLE): Define.
18495 (struct tree_decl_common): Change decl_common_unused to
18496 decl_nonshareable_flag.
18497 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18498 Ignore vars with DECL_NONSHAREABLE bit set.
18499 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18500 on stores to automatic aggregate vars.
18502 PR rtl-optimization/49390
18504 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18506 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18509 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18510 Tom de Vries <tom@codesourcery.com>
18513 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18514 Document changed semantics.
18515 (max_stmt_executions, max_stmt_executions_int): Declare.
18516 * tree-data-ref.c (estimated_loop_iterations)
18517 (estimated_loop_iterations_int): Move functions...
18518 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18519 (estimated_loop_iterations_int): here.
18520 (record_estimate): Change nb_iterations_upper_bound and
18521 nb_iterations_estimate semantics.
18522 (max_stmt_executions, max_stmt_executions_int): New function.
18523 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18524 (max_stmt_executions_tree): this.
18525 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18526 estimated_loop_iterations_tree.
18527 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18528 max_stmt_executions_int instead of estimated_loop_iterations_int.
18529 * predict.c (predict_loops): Idem.
18530 * tree-parloops.c (parallelize_loops): Idem.
18531 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18532 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18533 (init_omega_for_ddr_1): Idem.
18534 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18535 (loop_prefetch_arrays): Idem
18536 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18537 max_stmt_executions instead of estimated_loop_iterations.
18538 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18539 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18540 instead of nb_iterations_upper_bound.
18542 2011-06-13 Jan Hubicka <jh@suse.cz>
18544 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18546 2011-06-14 Richard Henderson <rth@redhat.com>
18549 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18550 (based_loc_descr): Assert it's true.
18551 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18552 aborting immediately.
18554 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18555 Mingfeng Wu <mingfeng@faraday-tech.com>
18557 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18559 2011-06-13 Jan Hubicka <jh@suse.cz>
18561 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18563 2011-06-13 Jan Hubicka <jh@suse.cz>
18565 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18566 similarly to DECL_COMDAT.
18567 * cgraphunit.c (cgraph_analyze_function): Likewise.
18568 * ipa.c (function_and_variable_visibility): Likewise.
18570 2011-06-13 Jan Hubicka <jh@suse.cz>
18572 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18573 BINFO_VIRTUALS when streaming for ltrans unit.
18575 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18577 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18578 (movdi_internal64): Same.
18580 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18583 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18584 a set of similar patterns, where the MATCH_OPERAND for the function
18585 argument is replaced with individual references to hardware registers.
18586 (save_fpregs_<mode>): Ditto
18587 (restore_gpregs_<mode>): Ditto
18588 (return_and_restore_gpregs_<mode>): Ditto
18589 (return_and_restore_fpregs_<mode>): Ditto
18590 (return_and_restore_fpregs_aix_<mode>): Ditto
18592 2011-06-13 Jan Hubicka <jh@suse.cz>
18594 * ipa-utils.c (postorder_stack): New structure.
18595 (ipa_reverse_postorder): Handle aliases.
18597 2011-06-13 Jan Hubicka <jh@suse.cz>
18599 * ipa-inline.c (reset_edge_caches): Walk aliases.
18600 (update_caller_keys): Do not test inlinability of aliases.
18601 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18602 (do_estimate_growth): Fix typo.
18604 2011-06-13 Jan Hubicka <jh@suse.cz>
18606 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18607 (can_remove_node_now_p): ... here; handle same comdat groups.
18608 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18609 (inline_call): Update use of can_remove_node_now_p.
18611 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18613 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18614 condition to disallow non-identical memory locations.
18615 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18616 preference to bit manipulation instructions.
18618 2011-06-13 Jan Hubicka <jh@suse.cz>
18620 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18621 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18622 (nonremovable_p): New function.
18623 (cgraph_can_remove_if_no_direct_calls_p): New function.
18624 (used_from_object_file_p): New functoin.
18625 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18626 references from aliases.
18627 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18628 * ipa-inline.c (check_caller_edge): New function.
18629 (want_inline_function_called_once_p): Use it; accept aliases called
18631 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18633 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18636 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18637 correctly for the case with Quad vectors.
18639 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18640 Ira Rosen <ira.rosen@linaro.org>
18642 PR tree-optimization/49352
18643 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18644 all, make sure loop_use_stmt after the loop is a def stmt of a used
18645 SSA_NAME that is the only one defined inside of the loop. Don't
18646 check for COND_EXPR and GIMPLE_BINARY_RHS.
18647 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18648 check_reduction is true.
18650 2011-06-11 Jan Hubicka <jh@suse.cz>
18652 PR middle-end/49373
18653 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18655 2011-06-11 Jan Hubicka <jh@suse.cz>
18657 PR middle-end/48836
18658 * ipa-inline-transform.c: Include tree-pass.h
18659 (inline_transform): Set TODO_update_ssa_only_virtuals.
18660 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18662 2011-06-11 Jan Hubicka <jh@suse.cz>
18664 PR middle-end/49378
18665 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18666 aliases and thunks.
18668 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18670 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18671 Take number of iterations to peel into account for equally frequent
18672 misalignment values.
18674 2011-06-11 Jan Hubicka <jh@suse.cz>
18676 * lto-streamer-out.c (produce_symtab): Stream out the newly
18677 represented aliases.
18679 2011-06-11 Jan Hubicka <jh@suse.cz>
18681 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18683 (ipa_update_after_lto_read): Likewise.
18684 (ipa_write_node_info): Do not sream call_with_var_arguments.
18685 (ipa_read_node_info): Likewise.
18687 2011-06-11 Jan Hubicka <jh@suse.cz>
18689 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18691 2011-06-11 Jan Hubicka <jh@suse.cz>
18693 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18694 (lto_symtab_resolve_can_prevail_p): Likewise.
18695 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18696 * cgraph.c (same_body_aliases_done): New global var.
18697 (cgraph_same_body_alias_1): Rename to ...
18698 (cgraph_create_function_alias): ... this one; reorg to new
18700 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18701 record references when asked to.
18702 (cgraph_add_thunk): Fix formating.
18703 (cgraph_get_node): Kill same body alias code.
18704 (cgraph_node_for_asm): Likewise.
18705 (cgraph_remove_same_body_alias): Remove.
18706 (cgraph_remove_node): Kill same body alias code.
18707 (cgraph_mark_address_taken_node): Mark also the aliased function
18708 as having address taken.
18709 (dump_cgraph_node): Dump same body aliases.
18710 (cgraph_for_node_thunks_and_aliases): Update for new alias
18712 (cgraph_for_node_and_aliases): Likewise.
18713 * cgraph.h (same_body): Kll pointer.
18714 (same_body_alias): Update comment.
18715 (same_body_aliases_done): Declare.
18716 (cgraph_remove_same_body_alias): Remove declaration.
18717 (cgraph_create_function_alias): Declare.
18718 (cgraph_process_same_body_aliases): Declare.
18719 (cgraph_function_with_gimple_body_p): Check for alias.
18720 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18721 (cgraph_alias_aliased_node): New function.
18722 (cgraph_function_node): Update for new aliases.
18723 (cgraph_function_or_thunk_node): Likewise.
18724 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18725 (inline_call): Remove dead aliases.
18726 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18727 name hack for same body aliases.
18728 (clone_of_p): Look through aliases.
18729 (verify_cgraph_node): Verify aliases.
18730 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18731 (cgraph_process_same_body_aliases): New function.
18732 (process_function_and_variable_attributes): Disable weakref warning on
18734 (cgraph_analyze_functions): Handle aliases.
18735 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18736 (assemble_thunks): Rename to ...
18737 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18738 (cgraph_expand_function): Remove alias output code.
18739 (cgraph_output_in_order): Skip aliases.
18740 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18741 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18742 (ipa_record_reference): Do not assert on alias references.
18743 (ipa_ref_has_aliases_p): New function.
18744 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18745 (ipa_ref_has_aliases_p): Declare.
18746 * lto-cgraph.c (lto_output_node): Handle aliases.
18747 (input_node): Likewise.
18748 * lto-streamer-out.c (lto_output): Skip aliases.
18749 (produce_symtab): Kill same_body_alias code.
18750 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18751 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18752 * ipa-inline.c (update_caller_keys): Walk aliases.
18753 (inline_small_functions): Fix thinko in previous patch.
18754 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18755 (function_and_variable_visibility): Do not walk same body aliases.
18756 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18757 (ipa_pta_execute): Use it.
18759 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18761 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18762 (*vec_dupv2df): Rename from vec_dupv2df.
18763 (vec_dupv2df): New expander.
18765 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18769 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/i386.md: Use default value in "isa" attribute.
18772 * config/i386/sse.md: Ditto.
18773 * config/i386/mmx.md: Ditto.
18775 2011-06-10 Wei Guozhi <carrot@google.com>
18778 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18779 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18780 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18782 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18784 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18785 (arm_legitimate_ldrd_p): New prototype.
18786 (arm_output_ldrd): New prototype.
18787 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18788 (arm_legitimate_ldrd_p): New function.
18789 (arm_output_ldrd): New function.
18791 2011-06-10 David Li <davidxl@google.com>
18793 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18794 * passes.c (passr_eq): New function.
18795 (create_pass_tab): New function.
18796 (pass_traverse): New function.
18797 (dump_one_pass): New function.
18798 (dump_pass_list): New function.
18799 (dump_passes): New function.
18801 2011-06-10 Jan Hubicka <jh@suse.cz>
18803 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18804 setting the nothrow flag.
18805 * ipa-reference.c (propagate): Skip aliases.
18806 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18807 (propagate_nothrow): Skip aliases; do not update cgraph.
18808 (local_pure_const): Do not update cgraph.
18809 * tree-profile.c (tree_profiling): Do fixup_cfg.
18811 2011-06-10 Jan Hubicka <jh@suse.cz>
18813 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18814 (cgraph_local_node_p): ... here; handle aliases.
18815 (has_addr_references_p): Break out from ...;
18816 (cgraph_remove_unreachable_nodes) ... here.
18818 2011-06-10 Jan Hubicka <jh@suse.cz>
18820 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18821 * common.opt (flag_inline_functions_called_once): Do not
18824 2011-06-10 Jan Hubicka <jh@suse.cz>
18826 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18827 (ipcp_initialize_node_lattices): Do not deal with aliases;
18828 Do not try to propagate through thunks.
18829 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18831 2011-06-10 Jan Hubicka <jh@suse.cz>
18833 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18834 for indirect calls.
18835 (ipa_read_node_info): Likewise.
18837 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18840 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18841 (build_and_insert_call): Likewise.
18842 (build_and_insert_ref): New.
18843 (gimple_expand_builtin_pow): Minor cleanup.
18844 (gimple_expand_builtin_cabs): New.
18845 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18847 2011-06-10 Jan Hubicka <jh@suse.cz>
18849 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18850 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18851 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18852 (ipcp_propagate_stage): Skip aliases when propagating.
18853 (ipcp_need_redirect_p): Skip aliases.
18854 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18855 collect_callers_of_node.
18856 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18858 (ipa_compute_jump_functions): Look through aliases.
18860 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18862 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18864 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18866 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18868 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18870 2011-06-10 Jan Hubicka <jh@suse.cz>
18872 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18873 Update call of gimple_get_virt_method_for_binfo.
18874 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18875 refuse_thunks parameter.
18876 (gimple_fold_call): Update.
18877 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18879 2011-06-10 Jan Hubicka <jh@suse.cz>
18881 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18882 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18883 worker for cgraph_for_node_and_aliases.
18884 (convert_callers_for_node): Break out from ...
18885 (convert_callers): ... here.
18886 (modify_function): Use collect_callers_of_node.
18887 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18889 2011-06-10 Richard Guenther <rguenther@suse.de>
18891 PR tree-optimization/49361
18892 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18893 when not already in gimple form.
18895 2011-06-10 Richard Guenther <rguenther@suse.de>
18898 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18899 FOR_EACH_PHI_OR_STMT_USE.
18901 2011-06-10 Jan Hubicka <jh@suse.cz>
18903 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18904 (clone_inlined_nodes): ... here.
18905 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18906 to real destination prior inlining.
18907 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18908 can_early_inline_edge_p, want_early_inline_function_p,
18909 want_early_inline_function_p, want_inline_small_function_p,
18910 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18911 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18912 add_new_edges_to_heap, inline_small_functions, flatten_function,
18913 inline_always_inline_functions, early_inline_small_functions): Use
18914 cgraph_function_or_thunk_node.
18915 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18916 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18917 (do_estimate_edge_growth_1): Break out from ...
18918 (do_estimate_growth) ... here; walk aliases.
18919 (inline_generate_summary): Skip aliases.
18921 2011-06-10 Richard Guenther <rguenther@suse.de>
18923 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18924 forward when combining, visit inserted stmts when a stmt was changed.
18926 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18928 * tree.h (error_operand_p): Add.
18929 * dbxout.c (dbxout_type_fields): Use the latter.
18930 * c-decl.c (add_stmt): Likewise.
18931 * gimplify.c (omp_add_variable, omp_notice_variable,
18932 gimplify_scan_omp_clauses): Likewise.
18934 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18936 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18937 when a value is actually passed in regs.
18939 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18940 Laurent Rougé <laurent.rouge@menta.fr>
18942 * doc/invoke.texi (SPARC options): Add -mflat.
18943 * config/sparc/sparc.opt: Likewise.
18944 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18945 (sparc_flat_expand_prologue): Declare.
18946 (sparc_flat_expand_epilogue): Likewise.
18947 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18948 (CPP_ENDIAN_SPEC): Replace with...
18949 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18950 (CPP_SPEC): Adjust to above change.
18951 (EXTRA_SPECS): Likewise.
18952 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18953 (INCOMING_REGNO): Likewise.
18954 (OUTGOING_REGNO): Likewise.
18955 (LOCAL_REGNO): Likewise.
18956 (SETUP_FRAME_ADDRESSES): Likewise.
18957 (FIXED_REGISTERS): Set 0 for %fp.
18958 (CALL_USED_REGISTERS): Likewise.
18959 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18960 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18961 (RETURN_ADDR_REGNUM): Define.
18962 (RETURN_ADDR_RTX): Use it.
18963 (INCOMING_RETURN_ADDR_REGNUM): Define.
18964 (INCOMING_RETURN_ADDR_RTX): Use it.
18965 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18966 (EH_RETURN_REGNUM): Define.
18967 (EH_RETURN_STACKADJ_RTX): Use it.
18968 (EH_RETURN_HANDLER_RTX): Delete.
18969 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18970 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18972 (struct machine_function): Add frame_size, apparent_frame_size,
18973 frame_base_reg, frame_base_offset, n_global_fp_regs and
18974 save_local_in_regs_p fields.
18975 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18976 sparc_frame_base_offset, sparc_n_global_fp_regs,
18977 sparc_save_local_in_regs_p): New macros.
18978 (sparc_option_override): Error out if -fcall-saved-REG is specified
18980 (eligible_for_restore_insn): Fix formatting.
18981 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18982 (eligible_for_sibcall_delay): Likewise.
18983 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18984 (sparc_legitimate_address_p): Adjust to above change.
18985 (save_global_or_fp_reg_p): New predicate.
18986 (return_addr_reg_needed_p): Likewise.
18987 (save_local_or_in_reg_p): Likewise.
18988 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18989 (SORR_SAVE, SORR_RESTORE): Delete.
18990 (sorr_pred_t): New typedef.
18991 (sorr_act_t): New enum.
18992 (save_or_restore_regs): Rename to...
18993 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18994 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18995 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18996 mechanism. Add CFI information for double-word saves in 32-bit mode.
18997 (emit_adjust_base_to_offset): New function extracted from...
18998 (emit_save_or_restore_regs): ...this. Rename the rest to...
18999 (emit_save_or_restore_regs_global_fp_regs): ...this.
19000 (emit_save_or_restore_regs_local_in_regs): New function.
19001 (gen_create_flat_frame_[123]): New functions.
19002 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19003 (sparc_flat_expand_prologue): New function.
19004 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19005 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19006 (sparc_flat_expand_epilogue): New function.
19007 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19008 (output_return): Likewise.
19009 (output_sibcall): Likewise.
19010 (sparc_output_mi_thunk): Likewise.
19011 (sparc_frame_pointer_required): Likewise.
19012 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19013 function optimization.
19014 * config/sparc/sparc.md (flat): New attribute.
19015 (prologue): Add TARGET_FLAT handling.
19016 (save_register_window): Disable if TARGET_FLAT.
19017 (create_flat_frame_[123]): New patterns.
19018 (epilogue): Add TARGET_FLAT handling.
19019 (sibcall_epilogue): Likewise.
19020 (eh_return): New expander.
19021 (eh_return_internal): New insn and splitter.
19022 (return_internal): Add TARGET_FLAT handling.
19023 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19024 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19025 (nonlocal_goto): Add TARGET_FLAT handling.
19026 * config/sparc/t-elf: Add -mflat multilib.
19027 * config/sparc/t-leon: Likewise.
19029 2011-06-10 Jan Hubicka <jh@suse.cz>
19031 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19032 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19033 (self_recursive_p): Use cgraph_function_node.
19034 (propagate_pure_const): Likewise.
19035 (propagate_nothrow): Likewise.
19036 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19037 cgraph_function_node.
19038 (propagate_bits): Likewise.
19039 (propagate): Likewise.
19041 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19042 Richard Earnshaw <rearnsha@arm.com>
19044 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19045 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19046 (*thumb2_movdi_vfp): Delete.
19047 (*arm_movdi_vfp_cortexa8): Delete.
19048 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19049 (*movdi_vfp_cortexa8): Likewise.
19051 2011-06-10 Richard Guenther <rguenther@suse.de>
19053 * stor-layout.c (initialize_sizetypes): Give names to all
19056 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19058 PR tree-optimization/49318
19059 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19060 irrelevant pattern statements.
19062 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19064 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19067 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19068 to last assignment.
19070 2011-06-09 Jan Hubicka <jh@suse.cz>
19072 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19073 do not recompute reachable flag.
19074 (cgraph_finalize_function, cgraph_analyze_functions): Set
19075 redefined_extern_inline here.
19077 2011-06-09 Jan Hubicka <jh@suse.cz>
19079 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19080 (cgraph_only_called_directly_p): ... this one; bring offline.
19081 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19082 varpool_used_from_object_file_p): Drop names from the declaratoin.
19083 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19084 collect_callers_of_node): New.
19085 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19086 (cgraph_edge_recursive_p): Use cgraph_function_node.
19087 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19088 (cgraph_node_cannot_be_local_p_1): Break out from ...
19089 (cgraph_node_can_be_local_p): ... here; walk aliases.
19090 (cgraph_for_node_thunks_and_aliases): New function.
19091 (cgraph_for_node_and_aliases): New function.
19092 (cgraph_make_node_local_1): Break out from ...
19093 (cgraph_make_node_local) ... here; use
19094 cgraph_for_node_thunks_and_aliases.
19095 (cgraph_set_nothrow_flag_1): Break out from ...
19096 (cgraph_set_nothrow_flag) ... here;
19097 use cgraph_for_node_thunks_and_aliases.
19098 (cgraph_set_const_flag_1): Break out from ...
19099 (cgraph_set_const_flag) ... here;
19100 use cgraph_for_node_thunks_and_aliases.
19101 (cgraph_set_pure_flag_1): Break out from ...
19102 (cgraph_set_pure_flag) ... here;
19103 use cgraph_for_node_thunks_and_aliases.
19104 (cgraph_propagate_frequency_1): Break out from ...
19105 (cgraph_propagate_frequency) ... here; use
19106 cgraph_for_node_thunks_and_aliases.
19107 (cgraph_used_from_object_file_p): Do not care about aliases.
19108 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19110 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19112 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19114 PR rtl-optimization/49154
19115 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19116 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19117 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19118 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19119 * config/cris/cris.h (cris_register_move_cost): Remove
19120 !TARGET_V32 code. Tweak comments.
19122 2011-06-09 Jan Hubicka <jh@suse.cz>
19124 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19127 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19129 PR rtl-optimization/49154
19130 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19131 is a matching slot in the hashtable, assign it to classes_ptr.
19133 PR rtl-optimization/49154
19134 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19136 * doc/tm.texi: Regenerate.
19138 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19141 * config/sh/sh.md (UNSPEC_CHKADD): New.
19142 (chk_guard_add): New define_insn_and_split.
19143 (symGOT_load): Use chk_guard_add instead of blockage.
19145 2011-06-09 Kai Tietz <ktietz@redhat.com>
19147 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19149 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19151 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19153 2011-06-09 Wei Guozhi <carrot@google.com>
19156 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19157 (peephole2 for conditional move): Generate 16 bit instructions.
19159 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19161 * config/i386/i386.md (*movdi_internal_rex64): Merge
19162 alternatives 6 and 8.
19164 2011-06-09 David Li <davidxl@google.com>
19166 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19167 * passes.c (passr_eq): New function.
19168 (create_pass_tab): New function.
19169 (pass_traverse): New function.
19170 (dump_one_pass): New function.
19171 (dump_pass_list): New function.
19172 (dump_passes): New function.
19174 2011-06-09 David Li <davidxl@google.com>
19176 * tree-complex.c (tree_lower_complex): Gate cleanup.
19177 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19178 (execute_optimize_stdarg): Ditto.
19179 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19180 (execute_cleanup_eh_1): Ditto.
19181 (execute_cleanup_eh): Ditto.
19182 * gcse.c (gate_rtl_pre): Ditto.
19183 (execute_rtl_pre): Ditto.
19184 * except.c (finish_eh_generation): Ditto.
19185 (convert_to_eh_region_ranges): Ditto.
19186 * cprop.c (one_cprop_pass): Ditto.
19188 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19191 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19192 in all basic blocks.
19194 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19196 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19197 (HAVE_ENABLE_EXECUTE_STACK): Define.
19198 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19199 (HAVE_ENABLE_EXECUTE_STACK): Define.
19200 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19201 (HAVE_ENABLE_EXECUTE_STACK): Define.
19202 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19203 (ENABLE_EXECUTE_STACK): Remove.
19204 (HAVE_ENABLE_EXECUTE_STACK): Define.
19205 [IN_LIBGCC2]: Don't include <windows.h>.
19206 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19207 (HAVE_ENABLE_EXECUTE_STACK): Define.
19208 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19209 (HAVE_ENABLE_EXECUTE_STACK): Define.
19210 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19211 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19212 (HAVE_ENABLE_EXECUTE_STACK): Define.
19213 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19214 (HAVE_ENABLE_EXECUTE_STACK): Define.
19215 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19216 (HAVE_ENABLE_EXECUTE_STACK): Define.
19217 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19218 (HAVE_ENABLE_EXECUTE_STACK): Define.
19219 * config/alpha/alpha.c (alpha_trampoline_init): Test
19220 HAVE_ENABLE_EXECUTE_STACK.
19221 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19222 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19223 (sparc64_initialize_trampoline): Likewise.
19224 * libgcc2.c [L_enable_execute_stack]: Remove.
19225 * system.h (ENABLE_EXECUTE_STACK): Poison.
19226 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19227 * doc/tm.texi: Regenerate.
19228 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19230 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19232 PR middle-end/49308
19233 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19234 variable. After resetting and rescanning insn continue with previous
19237 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19239 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19240 (gcc_cv_ld_hidden): Likewise.
19241 * configure: Regenerate.
19242 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19243 (ix86_stack_protect_fail): Mark unused.
19244 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19245 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19246 [TARGET_MACHO]: Don't define.
19247 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19248 (TARGET_STACK_PROTECT_FAIL): Likewise.
19249 (rs6000_stack_protect_fail): Mark unused.
19250 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19251 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19253 2011-06-08 Andi Kleen <ak@linux.intel.com>
19255 * varasm.c (get_section): Print location of other conflict
19256 for section conflicts.
19258 2011-06-08 Andi Kleen <ak@linux.intel.com>
19260 * config/i386/driver-i386.c (host_detect_local_cpu):
19261 Add model 0x2d Intel CPU.
19263 2011-06-08 Andi Kleen <ak@linux.intel.com>
19265 * reginfo.c (global_regs_decl): Add.
19266 (globalize_reg): Add decl parameter. Compute location. Pass location
19267 to warnings and add inform. Store decl in global_regs_decl.
19268 * rtl.h (globalize_reg): Update prototype.
19269 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19271 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19273 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19275 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19278 * config/sh/predicates.md (general_movsrc_operand): Check
19279 mode for memory with indexed address for QI and HImode.
19280 (general_movdst_operand): Likewise.
19282 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19284 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19286 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19288 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19289 (num_ssa_operands): Likewise.
19290 (op_iter_init_phiuse): Forward-declare.
19291 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19293 2011-06-08 Nick Clifton <nickc@redhat.com>
19295 * doc/invoke.texi (ARM Options): Update description of
19298 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19300 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19301 unknown Intel family 0x6 CPUs.
19303 2011-06-08 Martin Jambor <mjambor@suse.cz>
19305 * tree-sra.c (mark_rw_status): Removed.
19306 (analyze_access_subtree): New parameter parent instead of
19307 mark_read and mark_write, propagate from that.
19309 2011-06-08 Julian Brown <julian@codesourcery.com>
19311 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19312 for double-precision helper functions in hard-float mode if only
19313 single-precision arithmetic is supported in hardware.
19315 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19317 PR rtl-optimization/49303
19318 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19319 code_motion_path_driver returned 0 or 1.
19320 (sel_region_finish): Clear h_d_i_d.
19322 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19324 * config/sh/sh.c (prepare_move_operands): Set pic register
19325 appropriately for global and local dynamic tls models even
19326 if flag_pic is unset.
19328 2011-06-07 Jason Merrill <jason@redhat.com>
19330 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19332 2011-06-07 Xinliang David Li <davidxl@google.com>
19333 * passes.c (enable_disable_pass): Handle assembler name.
19334 (is_pass_explicitly_enabled_or_disabled): Ditto.
19336 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19338 PR tree-optimization/48497
19339 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19341 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19343 PR tree-optimization/46728
19344 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19345 to use gimple_val_nonnegative_real_p.
19346 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19347 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19349 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19351 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19353 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19355 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19358 2011-06-07 Richard Guenther <rguenther@suse.de>
19360 * stor-layout.c (initialize_sizetypes): Initialize all
19361 sizetypes based on target definitions.
19362 (set_sizetype): Remove.
19363 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19364 * tree.h (set_sizetype): Remove.
19366 2011-06-07 Nick Clifton <nickc@redhat.com>
19368 * config.gcc: Unify V850 architecture options and add support for
19369 newer V850 architectures.
19370 * config/v850/t-v850e: Delete.
19372 2011-06-07 Richard Guenther <rguenther@suse.de>
19374 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19375 Call set_sizetype from here.
19377 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19379 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19380 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19382 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19383 Andrew Stubbs <ams@codesourcery.com>
19385 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19387 * doc/md.texi (Canonicalization of Instructions): Document widening
19388 multiply canonicalization.
19390 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19392 PR gcov-profile/49299
19393 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19395 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19397 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19399 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19400 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19401 vect_recog_pow_pattern): Likewise.
19402 (vect_pattern_recog_1): Remove declaration.
19403 (widened_name_p): Remove declaration. Add new argument to specify
19404 whether to check that both types are either signed or unsigned.
19405 (vect_recog_widen_mult_pattern): Update documentation. Handle
19406 unsigned patterns and multiplication by constants.
19407 (vect_pattern_recog_1): Update vect_recog_func references. Use
19408 statement information from the statement returned from pattern
19409 detection functions.
19410 (vect_pattern_recog): Update vect_recog_func reference.
19411 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19412 multiplication by a constant use the type of the other operand.
19414 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19416 PR rtl-optimization/49145
19417 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19419 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19422 * dwarf2out.c (native_encode_initializer): Decrement count in each
19426 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19427 non-MODE_INT modes.
19430 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19431 if stmt folded into nothing.
19432 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19433 a bb folded into nothing, just update cgraph edges and move to next bb.
19434 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19435 to be NULL. Don't compute count and frequency if new_call is NULL.
19437 2011-06-04 Diego Novillo <dnovillo@google.com>
19439 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19440 (cgraph.o): Likewise.
19441 (cgraphunit.o): Likewise.
19442 * cgraphunit.c: Include lto-streamer.h
19443 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19445 * lto-streamer-in.c (unpack_value_fields): Call
19446 streamer_hooks.unpack_value_fields if set.
19447 (lto_materialize_tree): For unhandled nodes, first try to
19448 call lto_streamer_hooks.alloc_tree, if it exists.
19449 (lto_input_ts_decl_common_tree_pointers): Move reading of
19450 DECL_INITIAL to lto_streamer_read_tree.
19451 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19452 (lto_streamer_read_tree): New.
19453 (lto_reader_init): Rename from lto_init_reader.
19454 Move initialization code to lto/lto.c.
19455 * lto-streamer-out.c (pack_value_fields): Call
19456 streamer_hooks.pack_value_fields if set.
19457 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19458 call streamer_hooks.indexable_with_decls_p before giving up.
19459 (lto_output_ts_decl_common_tree_pointers): Move handling
19460 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19461 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19462 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19463 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19464 (lto_streamer_write_tree): New.
19465 (lto_output): Call lto_streamer_init directly.
19466 (lto_writer_init): Remove.
19467 * lto-streamer.c (streamer_hooks): New.
19468 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19469 instead of lto_preload_common_nodes.
19470 (lto_is_streamable): Move from lto-streamer.h
19471 (lto_streamer_hooks_init): New.
19472 (streamer_hooks): New.
19473 (streamer_hooks_init): New.
19474 * lto-streamer.h (struct output_block): Forward declare.
19475 (struct lto_input_block): Likewise.
19476 (struct data_in): Likewise.
19477 (struct bitpack_d): Likewise.
19478 (struct streamer_hooks): Declare.
19479 (streamer_hooks): Declare.
19480 (lto_streamer_hooks_init): Declare.
19481 (lto_streamer_write_tree): Declare.
19482 (lto_streamer_read_tree): Declare.
19483 (streamer_hooks_init): Declare.
19484 (lto_is_streamable): Move to lto-streamer.c
19486 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19488 * longlong.h (smul_ppmm): The resulting register pair contains the
19489 higher order word first.
19491 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19493 PR tree-optimization/46728
19494 * builtins.c (powi_table): Remove.
19495 (powi_lookup_cost): Remove.
19496 (powi_cost): Remove.
19497 (expand_powi_1): Remove.
19498 (expand_powi): Remove.
19499 (expand_builtin_pow_root): Remove.
19500 (expand_builtin_pow): Remove.
19501 (expand_builtin_powi): Eliminate handling of constant exponent.
19502 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19504 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19506 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19510 * dce.c (reset_unmarked_insns_debug_uses): New.
19511 (delete_unmarked_insns): Skip debug insns.
19512 (prescan_insns_for_dce): Likewise.
19513 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19514 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19515 active reg can be found.
19516 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19517 (convert_regs_1): Use it.
19519 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19521 * tree-pretty-print.c (dump_function_header): Add flags.
19522 Don't dump decl_uid with nouid.
19523 * tree-pretty-print.h (dump_function_header): Adjust.
19524 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19525 * passes.c (pass_init_dump_file): Pass dump_flags on.
19526 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19528 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19531 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19533 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19535 PR tree-optimization/49243
19536 * calls.c (setjmp_call_p): Also check if fndecl has the
19537 returns_twice attribute.
19539 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19541 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19544 2011-06-06 Richard Henderson <rth@redhat.com>
19545 Georg-Johann Lay <avr@gjlay.de>
19548 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19550 * config/avr/avr.md ("insv"): New insn expander.
19551 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19552 "*insv.not.io", "*insv.reg"): New insns.
19554 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19557 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19558 to nonimmediate_operand from memory_operand for the operand that is to
19559 be forced to memory by the expander. Lose the constraints.
19561 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19563 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19564 EH return when delayed branches are disabled.
19566 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19568 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19569 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19571 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19572 Simplify MODE_V1DF and MODE_V2SF handling.
19573 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19574 Simplify MODE_SF handling.
19576 2011-06-04 Jan Hubicka <jh@suse.cz>
19578 PR tree-optimization/48893
19579 PR tree-optimization/49091
19580 PR tree-optimization/49179
19581 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19584 2011-06-04 Jan Hubicka <jh@suse.cz>
19587 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19590 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19592 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19594 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19597 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19598 to be strictly smaller than 1 << shiftcount.
19600 2011-06-04 Jan Hubicka <jh@suse.cz>
19602 PR tree-optimize/48929
19603 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19604 of empty predicate.
19606 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19609 * calls.c (emit_call_1): Prefer the __builtin declaration of
19612 2011-06-03 Diego Novillo <dnovillo@google.com>
19614 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19615 (lto_input_tree_pointers): Likewise.
19616 * lto-streamer-out.c (pack_value_fields): Likewise.
19617 (lto_output_tree_pointers): Likewise.
19618 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19619 and OPTIMIZATION_NODE.
19621 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19623 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19624 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19625 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19626 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19627 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19628 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19629 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19630 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19631 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19632 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19633 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19634 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19635 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19636 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19637 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19638 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19639 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19640 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19641 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19642 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19643 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19644 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19645 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19646 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19647 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19648 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19649 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19650 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19651 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19652 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19653 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19654 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19655 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19656 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19657 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19658 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19659 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19660 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19661 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19662 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19663 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19664 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19665 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19666 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19667 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19668 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19669 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19670 * system.h (MD_UNWIND_SUPPORT): Poison.
19671 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19672 * doc/tm.texi: Regenerate.
19673 * unwind-dw2.c: Include md-unwind-support.h instead of
19675 * config/ia64/unwind-ia64.c: Likewise.
19676 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19678 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19680 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19682 2011-06-03 Richard Henderson <rth@redhat.com>
19683 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19685 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19686 (sigill_hdlr): Correct insn, insn size.
19687 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19689 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19691 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19693 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19694 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19695 * config/mips/t-iris: Remove.
19696 * config/mips/t-irix6: New file.
19697 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19699 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19701 * Makefile.in (LIB2ADDEHDEP): Remove.
19702 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19703 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19704 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19705 * config/t-darwin (LIB2ADDEHDEP): Remove.
19706 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19707 * config/t-linux (LIB2ADDEHDEP): Remove.
19709 2011-06-03 Diego Novillo <dnovillo@google.com>
19711 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19712 (lto_register_var_decl_in_symtab): Likewise.
19713 (lto_register_function_decl_in_symtab): Likewise.
19714 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19715 logic to uniquify_nodes.
19717 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19719 * config/alpha/t-osf5: Remove.
19720 * config/alpha/t-osf-pthread: Remove.
19721 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19722 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19724 2011-06-03 Julian Brown <julian@codesourcery.com>
19726 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19727 (strongarm1110): Use strongarm tuning.
19728 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19729 * config/arm/arm.c (arm_strongarm_tune): New.
19730 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19731 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19732 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19733 setting, using previous defaults or 1 for Cortex-A5.
19734 (arm_option_override): Set max_insns_skipped from current tuning.
19736 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19738 * doc/install.texi (Options specification): Document --with-specs.
19740 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19742 * config/arm/neon.md (orndi3_neon): Actually split it.
19744 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19746 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19747 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19749 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19752 * target.def (delay_sched2, delay_vartrack): New.
19753 * doc/tm.texi.in: Update.
19754 * doc/tm.texi: Rebuild.
19755 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19756 * var-tracking.c (gate_handle_var_tracking): Likewise.
19757 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19758 (bfin_flag_var_tracking): Drop.
19759 (output_file_start): Don't save and override flag_var_tracking.
19760 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19761 (bfin_reorg): Test original variables.
19762 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19763 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19764 (ia64_flag_var_tracking): Drop.
19765 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19766 (ia64_file_start): Don't save and override flag_var_tracking.
19767 (ia64_override_options_after_change): Ditto
19768 flag_schedule_insns_after_reload.
19769 (ia64_reorg): Test original variables.
19770 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19771 (picochip_flag_var_tracking): Drop.
19772 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19773 (picochip_option_override): Don't save and override
19774 flag_schedule_insns_after_reload.
19775 (picochip_asm_file_start): Ditto flag_var_tracking.
19776 (picochip_reorg): Test original variables.
19777 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19778 (TARGET_DELAY_VARTRACK): Define.
19779 (spu_var_tracking): New.
19780 (spu_machine_dependent_reorg): Call it.
19781 (asm_file_start): Don't save and override flag_var_tracking.
19783 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19786 * config/sh/predicates.md (general_movsrc_operand): Return 0
19787 for memory and memory subreg of which address is an invalid
19788 indexed address for QI and HImode.
19789 (general_movdst_operand): Likewise.
19791 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19793 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19794 edges only, when there is a non-local label in the function.
19795 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19797 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19799 * config/i386/constraints.md (Y3): New register constraint.
19800 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19801 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19802 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19803 *sse2_interleave_lowv2df.
19805 2011-06-02 Julian Brown <julian@codesourcery.com>
19807 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19808 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19809 (arm_cortex_a5_tune): New.
19811 2011-06-02 Julian Brown <julian@codesourcery.com>
19813 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19814 * config/arm/arm.c (arm_default_branch_cost): New.
19815 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19816 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19817 (arm_fa726_tune): Set branch_cost field using
19818 arm_default_branch_cost.
19819 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19820 current_tune structure.
19821 * dojump.c (tm_p.h): Include file.
19823 2011-06-02 Julian Brown <julian@codesourcery.com>
19825 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19827 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19828 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19829 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19831 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19832 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19833 (arm_fa726te_tune): Add prefer_constant_pool setting.
19834 (arm_v6t2_tune, arm_cortex_tune): New.
19835 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19836 prefer_constant_pool setting.
19838 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19840 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19842 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19843 (*movdf_internal) <case 6,7,8>: Ditto.
19845 * config/i386/constraints.md (Y4): New register constraint.
19846 * config/i386/sse.md (vec_set<mode>_0): Merge with
19847 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19848 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19849 *vec_extractv2di_1_sse.
19850 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19851 and *vec_concatv2di_rex64_sse.
19853 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19856 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19857 of cgraph_local_info for null before attempting to use it.
19859 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19861 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19862 (current_function_dynamic_alloc_count): Delete.
19863 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19864 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19865 (expand_builtin_update_setjmp_buf): Remove dead code.
19866 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19867 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19869 * function.c (instantiate_virtual_regs): Likewise.
19870 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19871 for a block with a single abnormal incoming edge.
19872 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19873 (SETJMP_VIA_SAVE_AREA): Delete.
19874 * config/sparc/sparc-protos.h (load_got_register): Declare.
19875 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19876 (load_got_register): Make global.
19877 (sparc_frame_pointer_required): Add 'static'.
19878 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19879 (sparc_builtin_setjmp_frame_value): New function.
19880 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19881 (save_stack_nonlocal): New expander.
19882 (restore_stack_nonlocal): Likewise.
19883 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19884 (nonlocal_goto_internal): New insn.
19885 (goto_handler_and_restore): Delete.
19886 (builtin_setjmp_setup): Likewise.
19887 (do_builtin_setjmp_setup): Likewise.
19888 (setjmp): Likewise.
19889 (builtin_setjmp_receiver): New expander.
19891 2011-06-01 David Li <davidxl@google.com>
19893 PR middle-end/49261
19894 * tree-pretty-print.c (dump_function_header): Format cleanup.
19896 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19899 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19900 needed when original operands are used for msw_skip comparison.
19902 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19905 * var-tracking.c (add_uses, add_stores): Don't call
19906 cselib_subst_to_values on ENTRY_VALUE.
19908 2011-06-01 Diego Novillo <dnovillo@google.com>
19910 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19911 output_record_start with LTO_null instead of output_zero.
19912 (lto_output_ts_binfo_tree_pointers): Likewise.
19913 (lto_output_tree): Likewise.
19914 (output_eh_try_list): Likewise.
19915 (output_eh_region): Likewise.
19916 (output_eh_lp): Likewise.
19917 (output_eh_regions): Likewise.
19918 (output_bb): Likewise.
19919 (output_function): Likewise.
19920 (output_unreferenced_globals): Likewise.
19921 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19922 instead of NUM_TREE_CODES.
19923 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19924 (lto_output_int_in_range): Change << to >> when shifting VAL.
19926 2011-06-01 Diego Novillo <dnovillo@google.com>
19928 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19929 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19931 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19934 * optabs.h (valid_multiword_target_p): Declare.
19935 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19936 doing multi-word operations.
19937 * optabs.c (expand_binop): Likewise.
19938 (expand_doubleword_bswap): Likewise.
19939 (expand_absneg_bit): Likewise.
19940 (expand_unop): Likewise.
19941 (expand_copysign_bit): Likewise.
19942 (multiword_target_p): New function.
19944 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19946 PR rtl-optimization/48830
19947 PR rtl-optimization/48808
19948 PR rtl-optimization/48792
19949 * reload.c (push_reload): Check contains_reg_of_mode.
19950 * reload1.c (strip_paradoxical_subreg): New function.
19951 (gen_reload_chain_without_interm_reg_p): Use it to handle
19952 paradoxical subregs.
19953 (emit_output_reload_insns, gen_reload): Likewise.
19955 2011-06-01 David Li <davidxl@google.com>
19957 * predict.c : Change pass name
19960 * tree-profile.c: Ditto.
19963 2011-06-01 David Li <davidxl@google.com>
19965 * tree-pretty-print.c (dump_function_header): New function.
19966 * final.c (rest_of_clean_state): Use header dumper.
19967 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19968 * passes.c (pass_init_dump_file): Use header dumper.
19970 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19972 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19973 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19974 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19976 (mem_loc_descriptor): Use them.
19978 * var-tracking.c (create_entry_value): New function.
19979 (vt_add_function_parameter): Use it.
19981 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19983 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19984 Include <signal.h>, <ucontext.h>.
19985 (sigill_caught): Define.
19986 (sigill_hdlr): New function.
19987 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19988 insns can be executed.
19989 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19990 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19992 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19994 * config/t-slibgcc-darwin: Move to ...
19995 * config/t-slibgcc-dummy: ... this. Clarify comments.
19996 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19997 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19998 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19999 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20000 Remove i386/t-crtstuff from tmake_file.
20001 (i[34567]86-*-solaris2*): Remove t-svr4,
20002 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20004 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20005 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20006 sparc/t-crtfm from tmake_file.
20007 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20008 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20009 Remove extra_parts.
20010 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20011 * config/i386/t-nwld (SHLIB_LINK): Remove.
20012 * config/i386/t-rtems-i386: Rename to ...
20013 * config/i386/t-rtems: ... this.
20014 ($(T)crti.o, $(T)crtn.o): Remove.
20015 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20016 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20017 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20018 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20019 EXTRA_MULTILIB_PARTS): Remove.
20020 * config/sparc/t-sol2-64: Likewise.
20021 * config/sparc/t-sol2: Remove.
20022 * config/sparc/t-crtin: Remove.
20023 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20024 * config/i386/gmon-sol2.c: Remove.
20025 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20026 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20027 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20028 * config/i386/sol2-gc1.asm: Remove.
20029 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20030 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20031 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20032 * config/t-slibgcc-sld: Remove.
20034 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20036 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20037 base_type_for_mode with op_mode instead of mode.
20039 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20041 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20043 * config/arm/arm-tune.md: Regenerate.
20044 * config/arm/arm-tables.opt: Regenerate.
20045 * config/arm/arm.c (FL_DIV): Rename...
20046 (FL_THUMB_DIV): ... to this.
20047 (FL_ARM_DIV): Define.
20048 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20049 (arm_arch_hwdiv): Remove.
20050 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20051 (arm_issue_rate): Add cortexr5.
20052 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20053 __ARM_ARCH_EXT_IDIV__.
20054 (TARGET_IDIV): Define.
20055 (arm_arch_hwdiv): Remove.
20056 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20057 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20058 (divsi3, udivsi3): New patterns.
20059 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20060 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20062 2011-06-01 Martin Jambor <mjambor@suse.cz>
20064 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20065 * ipa-utils.c (searchc): Set scc_no.
20067 2011-06-01 Martin Jambor <mjambor@suse.cz>
20069 * ipa-utils.c (searchc_env): New field allow_overwritable.
20070 (searchc): do not ignore edges to overwritable nodes if indicated
20071 by env->allow_overwritable.
20072 (ipa_reduced_postorder): Set env.allow_overwritable.
20074 2011-06-01 Richard Guenther <rguenther@suse.de>
20076 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20078 * lto-streamer.c (lto_record_common_node): Take node pointer,
20079 do not register types.
20080 (lto_preload_common_nodes): Explicitly skip preloading nodes
20081 that differ between frontends.
20083 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20085 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20088 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20090 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20091 parameter value for dump. Dump cost on outermost call only.
20092 (rs6000_memory_move_cost): Dump cost on outermost call only.
20094 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20096 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20097 DW_OP_GNU_convert ops.
20099 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20100 cselib_preserve_constants.
20101 (cselib_lookup_1): If cselib_preserve_constants,
20102 a new VALUE is being created for REG and there is a VALUE for the
20103 same register in wider mode, add another loc with lowpart SUBREG of
20105 (cselib_subst_to_values): Handle ENTRY_VALUE.
20106 * var-tracking.c (replace_expr_with_values): Return NULL for
20108 * dwarf2out.c (convert_descriptor_to_signed): New function.
20109 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20110 instead of two shifts.
20111 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20112 the right mode if needed.
20113 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20114 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20115 convert_descriptor_to_signed.
20116 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20117 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20120 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20122 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20125 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20126 (SWI248x): New mode iterator, rename from X87MODEI.
20127 (X87MODEI): Remove mode iterator.
20128 (X87MODEI12): Ditto.
20129 (SSEMODEI24): Ditto.
20131 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20133 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20134 * doc/invoke.texi: Document max-vartrack-expr-depth.
20135 * var-tracking.c (EXPR_DEPTH): New.
20136 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20138 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20140 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20141 * config/i386/sse.md: Add n to negated FMA pattern names.
20143 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20145 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20147 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20149 * gengtype-state.c (read_state_params_structs): Initialize previous.
20151 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20154 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20156 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20158 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20159 registers. Penalize F*r->o alternative to prevent partial memory
20160 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20161 CONST_DOUBLE immediates when optimizing function for size. Do not move
20162 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20163 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20164 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20165 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20167 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20169 (fp_register_operand splitters): Use fp_register_operand
20170 constraint. Do not use FP_REG_P in insn condition.
20171 (any_fp_register_operand splitters): Use any_fp_register_operand
20172 constraint. Do not use ANY_FP_REG_P in insn condition.
20174 2011-05-31 Jan Hubicka <jh@suse.cz>
20176 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20177 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20178 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20179 (lto_output_edge): Use output_enum and var_len_unsigned.
20180 (lto_output_varpool_node): Likewise.
20181 (input_overwrite_node): Do not take resolution parameter;
20182 extract it from a bitpack.
20183 (input_node): Do not read resolution; use input_enum and
20185 (input_varpool_node): Likewise.
20186 (input_edge): Likewise.
20187 (input_cgraph_1): Likewise.
20189 2011-05-31 Richard Guenther <rguenther@suse.de>
20191 * gimple.c (gimple_register_canonical_type): Do not register
20192 any types via gimple_register_type.
20194 2011-05-31 Jan Hubicka <jh@suse.cz>
20196 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20199 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20201 PR rtl-optimization/49235
20202 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20203 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20205 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20207 PR tree-optimization/49093
20208 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20211 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20214 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20215 for concrete functions containing the code of cloned functions.
20217 2011-05-31 Richard Guenther <rguenther@suse.de>
20219 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20221 (forward_propagate_into_comparison_1): ... this.
20222 (forward_propagate_comparison): Rename to ...
20223 (forward_propagate_into_comparison): ... this. Split out
20224 real forward propagation code to ...
20225 (forward_propagate_comparison): ... this.
20226 (forward_propagate_into_gimple_cond): Remove looping.
20227 (forward_propagate_into_cond): Likewise.
20228 (simplify_not_neg_expr): Return whether we have done something.
20229 (simplify_gimple_switch): Likewise.
20230 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20231 (ssa_forward_propagate_and_combine): ... this. Re-structure
20232 to do a forward forward-propagation walk on BBs and a backward
20233 stmt combining walk on BBs. Consistently re-scan changed statements.
20234 (pass_forwprop): Adjust.
20236 2011-05-30 Ian Lance Taylor <iant@google.com>
20238 * godump.c (go_format_type): Correct length of name added to
20239 obstack for anonymous field.
20241 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20244 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20245 part of the second operand is 0.
20247 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20249 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20250 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20251 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20252 (*movdf_internal_rex64): Do not penalize F->r alternative.
20253 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20254 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20255 when optimizing function for size. Do not move CONST_DOUBLEs
20256 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20257 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20258 SUBREGs. Do not check for MEM_P operands in the insn condition,
20259 check for ANY_FP_REGNO_P instead.
20260 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20261 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20262 function for speed.
20263 * config/i386/i386.c (ix86_option_override_internal): Do not
20264 set TARGET_INTEGER_DFMODE_MOVES here.
20266 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20269 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20271 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20273 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20274 DW_TAG_rvalue_reference_type even for
20275 -gdwarf-4 -fno-debug-types-section.
20277 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20279 PR tree-optimization/46728
20280 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20281 (build_and_insert_binop): New.
20282 (gimple_expand_builtin_pow): Reorder args for
20283 build_and_insert_call; use build_and_insert_binop; add more
20284 optimizations for fractional exponents.
20286 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20291 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20293 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20295 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20296 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20297 TS_BASE instead of TS_COMMON.
20298 * varasm.c (assemble_name): Remove assert.
20300 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20302 * config.gcc: Keep obselete list sorted.
20304 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20305 Eric Botcazou <ebotcazou@adacore.com>
20307 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20308 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20309 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20310 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20311 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20313 2011-05-30 Richard Guenther <rguenther@suse.de>
20315 * gimple.c (gimple_types_compatible_p_1): Compare record
20316 and union type members properly.
20318 2011-05-30 Richard Guenther <rguenther@suse.de>
20320 PR tree-optimization/49210
20321 * ipa-split.c (split_function): Care for the case where the call
20322 result is not trivially convertible to the result holding variable.
20324 2011-05-30 Richard Guenther <rguenther@suse.de>
20326 PR tree-optimization/49218
20327 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20330 2011-05-30 Richard Guenther <rguenther@suse.de>
20332 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20333 New function split out from ...
20334 (forward_propagate_into_gimple_cond): ... here. Adjust.
20335 (forward_propagate_into_cond): Likewise.
20336 (forward_propagate_comparison): Also propagate into
20337 comparisons on assignment RHS. Change return value to
20338 behave similar to forward_propagate_into_cond.
20339 (tree_ssa_forward_propagate_single_use_vars): Handle
20340 strict-overflow warnings properly for forward_propagate_comparison.
20342 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20344 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20345 from plugin linker.
20346 * configure: Regenerate.
20348 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20350 PR tree-optimization/49199
20351 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20352 non-reduction operands are either defined in the loop or by induction.
20354 2011-05-29 Xinliang David Li <davidxl@google.com>
20356 * opts-global.c (handle_common_deferred_options): Handle new options.
20357 * passes.c (register_one_dump_file): Call register_pass_name.
20358 (execute_one_pass): Check explicit enable/disable flag.
20359 (passr_hash): New function.
20361 (register_pass_name): Ditto.
20362 (get_pass_by_name): Ditto.
20363 (pass_hash): Ditto.
20365 (enable_pass): Ditto.
20366 (disable_pass): Ditto.
20367 (is_pass_explicitly_enabled_or_disabled): Ditto.
20369 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20371 * config/i386/i386.md (*movoi_internal_avx): Use
20372 standard_sse_constant_opcode for alternative 0.
20373 (*movti_internal_sse): Ditto.
20374 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20376 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20377 sselog1 type moves.
20378 (*movsi_internal): Ditto.
20379 (*movdi_internal): Ditto. Add ssecvt type moves.
20381 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20384 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20386 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20388 PR rtl-optimization/49095
20389 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20390 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20392 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20395 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20396 recurse_p argument. Only follow register copies if it is set,
20397 and prevent mips_find_pic_call_symbol from recursing.
20398 (mips_find_pic_call_symbol): Add a recurse_p argument.
20399 Pass it to mips_pic_call_symbol_from_set.
20400 (mips_annotate_pic_calls): Update accordingly.
20402 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20404 * emit-rtl.c (try_split): Use a loop to search for
20405 NOTE_INSN_CALL_ARG_LOCATIONs.
20407 2011-05-29 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/49217
20410 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20412 2011-05-28 Jan Hubicka <jh@suse.cz>
20414 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20416 (string_slot_free): Remove
20417 (create_output_block): Initialize obstack.
20418 (destroy_output_block): Free obstack.
20419 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20420 the string unless it needs to be added into the hash.
20421 (lto_output_string_with_length): Add persistent attribute;
20422 handle NULL strings.
20423 (lto_output_string): Add PERSISTENT parameter.
20424 (output_string_cst, output_identifier): Simplify.
20425 (lto_output_location_bitpack): Update.
20426 (lto_output_builtin_tree): Update.
20427 * lto-streamer.h (struct output_block): Add obstack.
20428 (lto_output_string, lto_output_string_with_length): Remove
20429 declarations; functions are static now.
20431 2011-05-28 Jan Hubicka <jh@suse.cz>
20433 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20434 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20435 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20436 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20437 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20438 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20439 unpack_ts_decl_with_vis_value_fields,
20440 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20441 lto_get_builtin_tree): Use enum and variable length i/o.
20442 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20443 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20445 (bp_pack_enum, bp_unpack_enum): New macros.
20447 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20449 * genrecog.c: Remove redundant forward declarations.
20451 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20453 * config.gcc: Deprecate mips*-*-openbsd*.
20455 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20458 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20461 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20463 PR middle-end/48981
20464 * gengtype.c (vec_prefix_type): New function.
20465 (note_def_vec): Use vec_prefix_type and change the length
20466 attribute to be based on the prefix.
20467 * vec.c: Include coretypes.h before vec.h.
20468 (struct vec_prefix): Remove.
20469 (vec_gc_p_reserve): Change the offsetof to sizeof.
20470 (vec_gc_p_reserve_exact): Likewise.
20471 (vec_heap_p_reserve): Likewise.
20472 (vec_heap_p_reserve_exact): Likewise.
20473 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20474 (vec_stack_p_reserve): Change the offsetof to sizeof.
20475 (vec_stack_p_reserve_exact): Likewise.
20476 * vec.h (struct vec_prefix): New struct definition.
20477 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20478 (VEC_T_GTY(T,B)): Likewise.
20479 (DEF_VEC_FUNC_P(T)): Use prefix field.
20480 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20481 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20483 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20485 PR tree-optimization/46728
20486 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20487 (powi_as_mults): Add gimple_set_location.
20488 (build_and_insert_call): New.
20489 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20490 0.5, 0.25, 0.75, 1./3., or 1./6.
20492 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20494 * doc/contrib.texi: Update copyright years.
20495 (Contributors): Add Zdenek Sojka.
20497 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20499 * c-decl.c (c_push_function_context): Copy the current statement
20501 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20502 (finish_struct): Call building_stmt_list_p instead of checking
20504 * c-parser.c (c_parser_postfix_expression): Likewise.
20505 * c-typeck.c (c_end_compound_stmt): Likewise.
20506 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20507 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20508 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20509 (free_stmt_list): Likewise.
20510 * tree.h (struct tree_statement_list): Include typed_tree instead
20512 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20513 as TS_TYPED instead of TS_COMMON.
20515 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 Uros Bizjak <ubizjak@gmail.com>
20518 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20519 (HAVE_AS_IX86_TLSGDPTL): Define.
20520 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20521 (HAVE_AS_IX86_TLSLDMPLT): Define.
20522 * configure: Regenerate.
20523 * config.in: Regenerate.
20524 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20525 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20526 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20527 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20528 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20529 @tlsldmplt or @plt.
20530 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20532 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20534 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20536 (INSN_COND, INSN_REVERSE_COND): New macros.
20537 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20539 (sched_get_condition_with_rev): Cache the results, and look them up
20541 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20542 are clobbered by the current insn.
20543 * target.def (exposed_pipline): New sched data hook.
20544 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20545 * doc/tm.texi: Regenerate.
20547 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20549 PR tree-optimization/49170
20550 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20553 2011-05-27 Richard Guenther <rguenther@suse.de>
20555 PR middle-end/49189
20556 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20559 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20561 * haifa-sched.c (sched_scan_info): Remove.
20562 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20564 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20566 (sched_scan): Remove.
20567 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20568 static. All callers changed.
20569 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20570 static. All callers changed.
20571 (sched_init_luids): Remove all arguments except the first. All
20572 callers changed. Don't use sched_scan.
20573 (haifa_init_h_i_d): Likewise.
20574 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20575 manually rather than using sched_init_luids. Likewise with
20576 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20577 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20578 rather than sched_init_luids with NULL args.
20579 * sel-sched-ir.c (new_insns): Remove variable.
20580 (sched_scan): New static function, previously in haifa-sched.c. Remove
20581 all arguments but the first two; all callers changed.
20582 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20583 rather than sched_init_luids.
20584 (sel_init_bbs): Remove second argument. All callers changed.
20585 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20586 with NULL arguments.
20587 (create_insn_rtx_from_pattern): Likewise.
20588 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20589 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20590 (sched_init_insn_luid, sched_extend_luids): Declare.
20591 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20594 2011-05-27 Richard Guenther <rguenther@suse.de>
20596 PR middle-end/49177
20597 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20598 A CMP B ? (T) true : (T) false for non-integral types T again.
20600 2011-05-27 Jan Hubicka <jh@suse.cz>
20602 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20603 so 0 means NULL string.
20604 (lto_output_string_with_length): ... here.
20605 (lto_output_string, output_string_cst, output_identifier): Update
20606 handling of NULL strings.
20607 (lto_output_location_bitpack): New function.
20608 (lto_output_location): Use it.
20609 (lto_output_tree_ref): Use output_record_start.
20610 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20612 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20614 (input_string_internal): ... here;
20615 (input_string_cst, input_identifier, lto_input_string): Update handling
20617 (lto_input_location_bitpack): New function
20618 (lto_input_location): Use it.
20619 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20621 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20622 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20623 (bp_pack_value): Sanity check the value range.
20624 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20626 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20629 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20631 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20632 call_arg_location instructions down the floor.
20634 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20636 PR rtl-optimization/49154
20637 * ira.c (setup_pressure_classes): Process class without sublcasses
20638 as a candidate for pressure classes.
20640 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20642 PR rtl-optimization/48575
20643 * genrecog.c (position_type): New enum.
20644 (position): New structure.
20645 (decision): Use position structure instead of a string.
20646 (root_pos, peep2_insn_pos_list): New variables.
20647 (next_position, compare_positions): New functions.
20648 (new_decision): Use position structures instead of strings.
20649 (maybe_both_true): Likewise.
20650 (change_state): Likewise.
20651 (write_tree): Likewise.
20652 (make_insn_sequence): Likewise.
20654 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20656 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20657 TS_BASE instead of TS_COMMON.
20658 (find_decls_types_r): Check for TS_TYPED structure before looking at
20660 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20662 (BLOCK_CHAIN): Use new chain field.
20664 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20666 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20667 moves expensive on Power7 also.
20669 2011-05-26 Richard Guenther <rguenther@suse.de>
20671 * fold-const.c (fold_unary_loc): Remove bogus code.
20673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20675 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20677 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20678 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20679 TS_BASE instead of TS_COMMON.
20680 * varasm.c (assemble_name): Remove assert.
20682 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20684 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20686 * libgcc-std.ver: Delete file.
20688 2011-05-26 Richard Guenther <rguenther@suse.de>
20690 PR tree-optimization/48702
20691 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20692 only when we know the base address is within bounds.
20693 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20694 assume the base address of TARGET_MEM_REFs is in bounds.
20696 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20699 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20700 declaration in TARGET_SOLARIS.
20702 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20704 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20705 The instruction is then expanded explicitly.
20706 (supported_compare): Callable instruction.
20707 (compare): Likewise.
20709 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20712 * gimplify.c (shortcut_cond_r): Don't special case
20713 COND_EXPRs if they have void type on one of their arms.
20715 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20717 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20718 to reduce duplication, and to achieve a slightly more logical order
20721 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20723 PR tree-optimization/49161
20724 * tree-vrp.c (struct case_info): New type.
20725 (compare_case_labels): Sort case_info structs instead of
20726 trees, and not primarily by CASE_LABEL uids but by
20727 label_for_block indexes.
20728 (find_switch_asserts): Put case labels into struct case_info
20729 array instead of TREE_VEC, adjust sorting, compare label_for_block
20730 values instead of CASE_LABELs.
20732 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20734 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20735 ("orndi3_neon"): Likewise.
20736 ("bic<mode>3_neon"): Likewise.
20738 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20740 PR tree-optimization/49038
20741 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20742 Ensure at least one epilogue iteration if required by data
20743 accesses with gaps.
20744 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20745 to mark loops that require peeling for gaps.
20746 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20747 (vect_get_known_peeling_cost): Take peeling for gaps into
20749 (vect_transform_loop): Generate epilogue if required by data
20751 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20752 loop as requiring an epilogue if there are gaps in the end of
20755 2011-05-25 Ian Lance Taylor <iant@google.com>
20757 * godump.c (go_format_type): Output the first field with a usable
20760 2011-05-25 Ian Lance Taylor <iant@google.com>
20762 * godump.c (go_format_type): Check for invalid type names, pointer
20763 target types, and struct field types.
20765 2011-05-25 Jason Merrill <jason@redhat.com>
20767 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20769 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20771 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20773 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20775 * config/i386/i386.md (*movqi_extv_1)): Put back
20776 "register_operand" check in "type" calculation.
20777 (*movqi_extzv_2): Likewise.
20779 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20781 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20783 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20786 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20787 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20788 __divxc3, __divtc3): Wrap definitions in #ifndef.
20790 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20793 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20794 "register_operand" check and replace q_regs_operand with
20795 QIreg_operand in "type" calculation.
20796 (*movqi_extv_1): Likewise.
20797 (*movqi_extzv_2_rex64): Likewise.
20798 (*movqi_extzv_2): Likewise.
20800 * config/i386/predicates.md (QIreg_operand): New.
20802 2011-05-25 Richard Guenther <rguenther@suse.de>
20804 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20805 type-based offset disambiguation, streamline MEM_REF and
20806 TARGET_MEM_REF handling.
20808 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20810 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20811 (bdesc_special_args): Add pause intrinsic.
20813 * config/i386/i386.md (UNSPEC_PAUSE): New.
20815 (*pause): Likewise.
20816 * config/i386/ia32intrin.h (__pause): Likewise.
20818 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20821 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20823 PR tree-optimization/46728
20824 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20825 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20827 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20829 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20830 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20831 instead of TS_COMMON.
20833 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20835 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20836 LIBGCC2_GNU_PREFIX is defined.
20838 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20839 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20840 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20841 __clz_tab): Define using __N.
20842 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20843 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20844 * target.def (libfunc_gnu_prefix): New hook.
20845 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20846 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20847 * doc/tm.texi: Regenerate.
20848 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20849 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20851 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20852 (init_optabs): Likewise for the bswap libfuncs.
20853 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20855 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20856 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20857 * libgcc-std.ver: Remove.
20858 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20859 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20861 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20862 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20863 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20864 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20865 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20866 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20867 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20868 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20869 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20870 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20872 2011-05-25 Jan Hubicka <jh@suse.cz>
20874 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20875 (lto_output_tree): Use output_record_start.
20876 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20877 (lto_get_pickled_tree): Use input_record_start.
20878 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20879 (lto_value_range_error): New function.
20880 * lto-streamer.h (lto_value_range_error): Declare.
20881 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20882 (lto_output_enum, lto_input_enum): New macros.
20884 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20886 * common.opt (flag_stack_usage_info): New variable.
20887 (-Wstack-usage): New option.
20888 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20889 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20890 <OPT_fstack_usage>: Likewise.
20891 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20892 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20893 of flag_stack_usage.
20894 (emit_library_call_value_1): Likewise.
20895 * explow.c (allocate_dynamic_stack_space): Likewise.
20896 * function.c (instantiate_virtual_regs ): Likewise.
20897 (prepare_function_start): Likewise.
20898 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20899 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20900 * config/arm/arm.c (arm_expand_prologue): Likewise.
20901 (thumb1_expand_prologue): Likewise.
20902 * config/avr/avr.c (expand_prologue): Likewise.
20903 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20904 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20905 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20906 * config/mips/mips.c (mips_expand_prologue): Likewise.
20907 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20908 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20909 * config/s390/s390.c (s390_emit_prologue): Likewise.
20910 * config/sh/sh.c (sh_expand_prologue): Likewise.
20911 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20912 * config/spu/spu.c (spu_expand_prologue): Likewise.
20914 2011-05-25 Richard Guenther <rguenther@suse.de>
20916 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20917 (gimple_canonical_types_compatible_p): Likewise.
20919 2011-05-25 Jan Hubicka <jh@suse.cz>
20921 PR middle-end/49062
20922 * ipa.c (function_and_variable_visibility): Only add to same
20923 comdat group list if DECL_ONE_ONLY.
20925 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20927 PR rtl-optimization/49014
20928 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20930 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20933 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20935 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20937 PR rtl-optimization/48757
20938 * ira-build.c (loop_with_eh_edge_p): Rename to
20939 loop_with_complex_edge_p, check edges on complexity, make function
20941 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20944 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20946 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20947 force flag_ira_share_save_slots to 0.
20949 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20951 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20952 (vt_initialize): Set PROLOGUE_BB unconditionally.
20953 Add block comment about CFA_BASE_RTX machinery.
20954 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20955 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20957 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20960 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20961 parsing of syntax error in ObjC instance variable lists. In
20962 particular, avoid an infinite loop if there is a stray ']'.
20963 Updated error message.
20965 2011-05-24 Ian Lance Taylor <iant@google.com>
20967 * godump.c (go_define): Don't accept a string immediately after
20970 2011-05-24 Ian Lance Taylor <iant@google.com>
20972 * godump.c (struct godump_container): Add invalid_hash field.
20973 (go_format_type): Return false if type is found in invalid_hash.
20974 (go_output_typedef): Add invalid type to invalid_hash.
20975 (go_finish): Create and delete invalid_hash.
20977 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20979 PR tree-optimization/46728
20980 * tree-ssa-math-opts.c (powi_table): New.
20981 (powi_lookup_cost): New.
20983 (powi_as_mults_1): New.
20984 (powi_as_mults): New.
20985 (gimple_expand_builtin_powi): New.
20986 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20987 (gate_cse_sincos): Remove sincos/cexp restriction.
20989 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20992 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20994 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20995 * mips-tdump.c: Likewise.
20997 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21000 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21001 add -mno-XXX. Handle FMA.
21003 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21005 PR rtl-optimization/48633
21006 * ira-build.c (loop_with_eh_edge_p): New function.
21007 (mark_loops_for_removal): Use it.
21009 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21011 PR rtl-optimization/48971
21012 * ira.c (setup_pressure_classes): Don't check register move cost
21013 for classes with one registers. Don't add pressure class if there
21014 is a pressure class with the same available hard registers.
21015 Check contains_reg_of_mode. Fix a typo in collecting
21016 temp_hard_regset. Ignore hard registers not belonging to a class.
21018 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21021 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21023 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21026 PR gcov-profile/48845
21027 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21029 2011-05-24 Richard Guenther <rguenther@suse.de>
21031 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21032 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21033 (gimple_types_compatible_p_1): Adjust.
21034 (iterative_hash_canonical_type): Do not bother about complete vs.
21036 (gimple_canonical_types_compatible_p): Likewise.
21038 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21040 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21042 2011-05-24 Richard Guenther <rguenther@suse.de>
21045 * gimple.c (gimple_register_canonical_type): Revert
21047 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21048 does not for a tree for the case where it matters. Cache
21049 pointer-type alias-sets.
21051 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21053 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21054 (OBJS): Remove options.o, opts-common.o and prefix.o.
21055 (OBJS-libcommon-target): New.
21056 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21057 (BACKEND): Include libcommon-target.a.
21058 (MOSTLYCLEANFILES): Include libcommon-target.a.
21059 (libcommon-target.a): New.
21060 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21063 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21065 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21066 parts of output shared with the driver.
21067 * optc-gen.awk: Don't generate parts of output not shared with the
21069 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21070 * doc/options.texi (SourcerInclude): Mention options-save.c.
21071 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21072 (OBJS): Add options-save.o.
21073 (options-save.c, options-save.o): New.
21074 (options.o): Update dependencies.
21075 (gcc-options.o): Remove.
21076 (mostlyclean): Remove options-save.c.
21078 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21081 * dbxout.c: Include cgraph.h.
21082 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21083 and without value expr, return NULL if no varpool node exists for
21084 it or if it is not needed.
21085 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21088 * c-decl.c (start_decl): Convert expr to void_type_node.
21090 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21092 PR rtl-optimization/48826
21093 * emit-rtl.c (try_split): When splitting a call that is followed
21094 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21096 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21098 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21099 parameters passed in memory prefer using DECL_INCOMING_RTL over
21100 the pseudos it will be copied into.
21102 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21105 * config/i386/i386.c (ix86_option_override_internal): Save the
21106 initial options after checking vzeroupper.
21108 2011-05-23 David Li <davidxl@google.com>
21110 PR tree-optimization/48988
21111 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21112 Initialize has_valid_pred for each pred chain.
21114 2011-05-23 Richard Guenther <rguenther@suse.de>
21116 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21117 (iterative_hash_gimple_type): Always hash type names.
21119 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21121 * c-typeck.c (build_function_call_vec): Tweak call to
21122 check_function_arguments.
21124 2011-05-23 Richard Guenther <rguenther@suse.de>
21126 PR tree-optimization/49115
21127 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21128 is not necessarily carried out, do not claim it kills the ref.
21129 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21131 2011-05-23 Richard Guenther <rguenther@suse.de>
21133 PR middle-end/15419
21134 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21135 what pointer types we accept for folding.
21137 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21139 * gthr-gnat.c: Remove.
21140 * gthr-gnat.h: Remove.
21141 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21142 * config/t-freebsd (LIB2ADDEH): Likewise.
21143 * config/t-linux (LIB2ADDEH): Likewise.
21144 * config/t-sol2 (LIB2ADDEH): Likewise.
21145 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21146 * configure.ac (target_thread_file): Remove gnat handling.
21147 * configure: Regenerate.
21148 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21150 2011-05-23 Tristan Gingold <gingold@adacore.com>
21151 Eric Botcazou <ebotcazou@adacore.com>
21153 * gcov.c (create_file_names): If no object directory is specified,
21154 keep the directory of the file.
21156 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21158 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21159 * configure: Regenerate.
21161 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21163 PR middle-end/48973
21164 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21165 failed and the comparison has a single bit signed type, use
21166 constm1_rtx instead of const1_rtx for true value.
21167 (do_store_flag): If ops->type is single bit signed type, disable
21168 signel bit test optimization and pass -1 instead of 1 as last
21169 parameter to emit_store_flag_force.
21171 2011-05-23 Tom de Vries <tom@codesourcery.com>
21174 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21176 (infer_loop_bounds_from_undefined): Use new function.
21178 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21180 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21181 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21182 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21184 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21186 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21188 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21189 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21192 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21194 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21196 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21198 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21199 UNSPEC_MOVE_PIC pattern.
21201 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21203 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21204 (sparc-*-rtems*): Likewise.
21205 (sparc64-*-elf*): Likewise.
21206 (sparc64-*-rtems*): Likewise.
21207 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21208 * config/sparc/t-crtin: New file.
21209 * config/sparc/t-sol2 (crti.o): Delete rule.
21210 (crtn.o): Likewise.
21211 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21212 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21213 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21214 (ENDFILE_SPEC): Add crtn.o.
21216 2011-05-22 Tom de Vries <tom@codesourcery.com>
21218 PR middle-end/48689
21219 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21220 CODE_CONTAINS_STRUCT (TS_COMMON).
21222 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21224 PR middle-end/49029
21225 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21226 only after deciding which mode to use.
21228 2011-05-22 Tom de Vries <tom@codesourcery.com>
21231 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21232 for call to get_shiftadd_cost.
21234 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21237 * config/i386/cpuid.h (bit_MMXEXT): New define.
21239 2011-05-22 Nick Clifton <nickc@redhat.com>
21241 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21242 initialisation of non-existant args[2] element. Use args[] array
21243 not arg[] array to pass arguments to build_function_type_list.
21245 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21247 PR tree-optimization/49087
21248 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21250 2011-05-21 Jason Merrill <jason@redhat.com>
21253 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21254 static storage duration.
21256 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21258 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21261 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21263 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21264 false if there are call-saved registers here...
21265 (sparc_can_use_return_insn_p): ...but here instead.
21266 (save_or_restore_regs): Fix thinko.
21267 (sparc_expand_prologue): Use current_function_is_leaf.
21268 (sparc_frame_pointer_required): Likewise.
21270 2011-05-21 Nick Clifton <nickc@redhat.com>
21273 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21275 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21277 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21278 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21280 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21282 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21283 * optc-gen.awk: Move common code to opt-read.awk.
21284 * opth-gen.awk: Likewise.
21285 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21287 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21289 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21291 2011-05-20 Tom de Vries <tom@codesourcery.com>
21294 * tree-ssa-loop-ivopts.c: Include expmed.h.
21295 (get_shiftadd_cost): New function.
21296 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21298 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21301 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21302 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21304 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21306 * Makefile.in: Update comment referring to $(OBJS-common).
21308 2011-05-20 Ian Lance Taylor <iant@google.com>
21310 * godump.c (go_output_typedef): Put enum constants in the macro
21311 hash table to avoid duplicate Go const definitions.
21313 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21315 * Makefile.in (LIBDEPS): Add libcommon.a.
21317 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21318 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21319 pretty-print.o and version.o.
21320 (OBJS-libcommon): New.
21321 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21322 (BACKEND): Add libcommon.a.
21323 (MOSTLYCLEANFILES): Likewise.
21324 (libcommon.a): New.
21325 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21326 (cpp$(exeext)): Likewise.
21327 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21328 pretty-print.o and input.o.
21329 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21330 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21331 (errors.o): Remove.
21332 (mips-tfile): Don't explicitly use version.o.
21333 (mips-tdump): Likewise.
21334 (gcov.o): Depend on $(DIAGNOSTIC_H).
21335 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21336 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21337 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21338 * gcov-dump.c: Include intl.h and diagnostic.h.
21339 (main): Initialize diagnostics.
21340 * gcov.c: Include diagnostic.h.
21342 (main): Initialize diagnostics.
21343 * lto-wrapper.c: Include diagnostic.h.
21344 (main): Initialize diagnostics.
21346 2011-05-20 Michael Matz <matz@suse.de>
21348 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21350 2011-05-20 Michael Matz <matz@suse.de>
21351 Richard Guenther <rguenther@suse.de>
21353 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21354 use lto_streamer_cache_append directly instead of returning a VEC.
21355 (preload_common_node): Remove.
21356 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21358 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21360 2011-05-20 Richard Guenther <rguenther@suse.de>
21362 PR tree-optimization/49079
21363 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21364 MEM_REFs correctly for the trailing array access detection.
21365 Special case constants the same way as decls for overall size
21368 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21370 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21371 argument expansion.
21373 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21375 PR tree-optimization/49073
21376 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21377 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21378 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21380 2011-05-20 Richard Guenther <rguenther@suse.de>
21382 PR middle-end/48849
21383 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21384 of pointer types the same way the middle-end does.
21386 2011-05-20 Richard Guenther <rguenther@suse.de>
21388 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21389 or pointer-to chains. Delay all fixup to uniquify_nodes.
21391 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21393 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21394 (fma4_fmaddsub): Likewise
21396 2011-05-19 Jan Hubicka <jh@suse.cz>
21398 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21399 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21400 (type_pair_cache): New static var.
21401 (lookup_type_pair): Use fixed sized custom hash; make inline.
21402 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21403 calls of lookup_type_pair.
21404 (print_gimple_types_stats): Remove cache stats.
21405 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21408 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21410 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21411 when TARGET_RDRND is active.
21412 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21413 Generate dummy SImode target register when target is NULL.
21415 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21417 * config/arm/arm-fpus.def: New.
21418 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21420 * config/arm/arm-tables.opt: Regenerate.
21421 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21422 (arm_option_override): Don't decode FPU name to string here.
21423 * config/arm/arm.opt (mfpu=): Use Enum.
21424 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21425 Update dependencies.
21427 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21429 * collect2.c: Include diagnostic.h.
21430 (fatal_perror, fatal, error, fancy_abort): Remove.
21431 (main): Set progname. Call xmalloc_set_program_name and
21432 diagnostic_initialize.
21433 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21434 scan_libraries, resolve_lib_name): Call fatal_error instead of
21435 fatal and fatal_perror.
21436 * collect2.h (error, fatal, fatal_perror): Don't declare.
21437 * tlink.c: Include diagnostic-core.h.
21438 (recompile_files): Call fatal_error instead of fatal_perror.
21439 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21440 pretty-print.o and input.o.
21441 (collect2.o, tlink.o): Update dependencies.
21443 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21445 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21447 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21450 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21451 COMDAT group syntax, both SPARC and x86 variants.
21452 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21453 * configure: Regenerate.
21454 * config/sol2.h (TARGET_SOLARIS): Define.
21455 (PUSHSECTION_FORMAT): Remove.
21456 (SECTION_NAME_FORMAT): Define.
21457 * config/sol2.c: Include hashtab.h.
21458 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21459 expansion, using SECTION_NAME_FORMAT.
21460 (solaris_comdat_htab): New variable.
21461 (struct comdat_entry): Define.
21462 (comdat_hash): New function.
21463 (comdat_eq): New function.
21464 (solaris_elf_asm_comdat_section): New function.
21465 (solaris_define_comdat_signature): New function.
21466 (solaris_code_end): New function.
21467 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21468 (solaris_code_end): Declare.
21469 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21470 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21472 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21473 Remove ATTRIBUTE_UNUSED.
21474 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21475 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21476 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21477 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21478 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21479 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21480 (PUSHSECTION_FORMAT): Remove.
21481 (SECTION_NAME_FORMAT): Redefine.
21483 2011-05-19 Kai Tietz <ktietz@redhat.com>
21485 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21486 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21487 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21489 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21490 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21492 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21494 2011-05-19 Richard Guenther <rguenther@suse.de>
21496 PR middle-end/48985
21497 * tree-object-size.c (addr_object_size): If the pointed-to
21498 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21500 2011-05-19 Richard Guenther <rguenther@suse.de>
21502 * gimple.c (gimple_types_compatible_p_1): Compare names of
21503 the types themselves.
21504 (iterative_hash_gimple_type): And hash them that way.
21505 (gimple_register_type_1): If we register a main variant properly
21506 initialize the leader to ourselves.
21508 2011-05-19 Tom de Vries <tom@codesourcery.com>
21511 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21512 get_loop_invariant_expr_id.
21513 (get_loop_invariant_expr_id): Use get_expr_id.
21514 (parm_decl_cost): New function.
21515 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21516 Improve bound cost estimation. Use different inv_expr_id for elim and
21519 2011-05-19 Tom de Vries <tom@codesourcery.com>
21522 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21523 cost_base.cost == 0.
21525 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21528 * config/i386/sse.md
21529 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21532 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21534 PR tree-optimization/49039
21535 * tree-vrp.c (extract_range_from_binary_expr): For
21536 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21537 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21539 2011-05-18 Tom de Vries <tom@codesourcery.com>
21542 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21544 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21546 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21547 (*tls_global_dynamic_64): Ditto.
21548 (*tls_local_dynamic_base_32_gnu): Ditto.
21549 (*tls_local_dynamic_base_64): Ditto.
21550 (tls_initial_exec_64_sun): Ditto.
21552 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21554 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21555 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21557 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21558 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21559 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21560 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21561 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21562 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21563 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21565 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21567 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21568 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21569 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21570 target_thread_pointer, arm_structure_size_boundary, struct
21571 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21572 struct abi_name, arm_all_abis): Remove.
21573 (arm_option_override) Don't process most enumerated option values here.
21574 Don't process target_fpe_name here. Work with integer not string for
21575 structure size boundary; use separate diagnostics for each case.
21576 * config/arm/arm.h (enum float_abi_type, enum
21577 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21579 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21580 arm_structure_size_boundary): Remove.
21581 * config/arm/arm.opt (mabi=): Use Enum and Init.
21582 (arm_abi_type): New Enum and EnumValue entries.
21583 (mfloat-abi=): Use Enum and Init.
21584 (float_abi_type): New Enum and EnumValue entries.
21585 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21586 (mfp16-format=): Use Enum and Init.
21587 (arm_fp16_format_type): New Enum and EnumValue entries.
21588 (mstructure-size-boundary=): Use UInteger and Init.
21589 (mtp=): Use Enum and Init.
21590 (arm_tp_type): New Enum and EnumValue entries.
21592 2011-05-18 Richard Guenther <rguenther@suse.de>
21594 PR tree-optimization/49018
21595 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21596 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21597 gimple_has_side_effects.
21599 2011-05-18 Richard Guenther <rguenther@suse.de>
21601 * gimple.c (gimple_register_type_1): New function, split out from ...
21602 (gimple_register_type): ... here. Avoid infinite recursion.
21604 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21606 PR tree-optimization/41881
21607 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21608 reduction_chains along with a macro for its access.
21609 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21610 (destroy_loop_vec_info): Free reduction chains.
21611 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21612 (vect_is_slp_reduction): New function.
21613 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21614 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21615 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21616 definition types for reduction chains.
21617 (vect_supported_load_permutation_p): Don't allow permutations for
21619 (vect_analyze_slp_instance): Support reduction chains.
21620 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21621 (vect_get_constant_vectors): Handle reduction chains.
21622 (vect_schedule_slp_instance): Mark the first statement of the
21623 reduction chain as reduction.
21625 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21627 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21628 names for group elements access.
21629 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21630 reduction chains as well. Remove data reference and interleaving
21631 related words from the fields names.
21632 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21634 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21635 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21636 vect_update_interleaving_chain, vect_same_range_drs,
21637 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21638 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21639 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21640 vect_analyze_group_access, vect_analyze_data_ref_access,
21641 vect_create_data_ref_ptr, vect_transform_strided_load,
21642 vect_record_strided_load_vectors): Likewise.
21643 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21644 vect_model_load_cost, vectorizable_store, vectorizable_load,
21645 vect_remove_stores, new_stmt_vec_info): Likewise.
21646 * tree-vect-slp.c (vect_build_slp_tree,
21647 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21649 2011-05-18 Richard Guenther <rguenther@suse.de>
21651 PR middle-end/48989
21652 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21653 operand verification.
21654 (verify_gimple_assign_binary): Likewise.
21655 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21656 to non-1-precision BOOLEAN_TYPEs.
21658 2011-05-18 Tom de Vries <tom@codesourcery.com>
21661 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21663 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21665 PR tree-optimization/49000
21666 * tree-ssa.c (execute_update_addresses_taken): Call
21667 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21668 be rewritten and decl has been marked for renaming, reset
21671 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21673 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21674 enum_opts_set when testing if attributes have set -mfpmath=.
21676 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21678 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21680 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21682 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21684 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21685 id.transform_lang_insert_block with NULL.
21687 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21690 (output_fp_compare): Change args 3 and 4 to bool.
21691 (ix86_expand_call): Change arg 6 to bool.
21692 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21693 (ix86_attr_length_vex_default): Change arg 3 to bool.
21694 * config/i386/i386.md: Update all uses.
21695 * config/i386/i386.c: Ditto.
21696 (ix86_flags_dependent): Change return type to bool.
21698 2011-05-17 Richard Guenther <rguenther@suse.de>
21700 * gimple.c (type_hash_pair_compare): Fix comparison.
21702 2011-05-17 Richard Guenther <rguenther@suse.de>
21704 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21705 case some more, fix final hash value of the non-singleton case.
21707 2011-05-17 Richard Guenther <rguenther@suse.de>
21711 2011-05-16 Richard Guenther <rguenther@suse.de>
21713 * gimple.c (gimple_types_compatible_p_1): Use names of the
21714 type itself, not its main variant.
21715 (iterative_hash_gimple_type): Likewise.
21717 2011-05-17 Richard Guenther <rguenther@suse.de>
21719 * gimple.c (gimple_register_canonical_type): Use the main-variant
21720 leader for computing the canonical type.
21722 2011-05-17 Nick Clifton <nickc@redhat.com>
21724 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21727 * config/rx/rx.md: Add peephole to remove redundant extensions
21729 (bitset_in_memory): Use rx_restricted_mem_operand.
21730 (bitinvert_in_memory): Likewise.
21731 (bitclr_in_memory): Likewise.
21733 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21734 Nick Clifton <nickc@redhat.com>
21736 * config/rx/rx.md: Add peepholes to match a register move followed
21737 by a comparison of the moved register. Replace these with an
21738 addition of zero that does both actions in one instruction.
21740 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21743 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21744 predicate to allow CONST_INT.
21745 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21747 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21749 * opts-common.c (opt_enum_arg_to_value): New.
21750 * opts.h (opt_enum_arg_to_value): Declare.
21751 * config/i386/i386.opt (fpmath): Remove.
21752 (mfpmath=): Use Enum, Init and Save.
21753 (fpmath_unit): New Enum and EnumValue entries.
21754 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21755 name for function fpmath state.
21756 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21757 * config/i386/i386.c: Include diagnostic.h.
21758 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21759 (ix86_target_string): Take enum fpmath_unit value instead of string.
21760 (ix86_debug_options): Update call to ix86_target_string.
21761 (ix86_option_override_internal): Don't process fpmath strings here.
21762 (x86_function_specific_save, ix86_function_specific_restore):
21763 Don't handle fpmath state specially.
21764 (ix86_function_specific_print): Pass fpmath state to
21765 ix86_target_string instead of printing in this function.
21766 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21767 Handle enum attributes.
21768 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21769 (ix86_valid_target_attribute_tree): Update option_strings
21770 handling. Handle fpmath as enum option.
21771 (ix86_can_inline_p): Update field names for function fpmath state.
21772 (ix86_expand_builtin): Update call to ix86_target_string.
21773 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21774 (ix86_fpmath): Remove.
21775 * config/i386/t-i386 (i386.o): Update dependencies.
21777 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21779 PR preprocessor/48677
21780 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21781 from decoded_options[0], not from itself.
21783 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21785 * config/i386/constraints.md (z): New constraint.
21786 * config/i386/i386.c (c): New mode attribute.
21787 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21788 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21789 constraint for operand 0.
21790 (*call_vzeroupper): Ditto.
21791 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21792 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21793 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21794 Use "lzm" constraint for operand 0.
21795 (*call_pop_vzeroupper): Ditto.
21796 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21797 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21798 constraint for operand 0.
21799 (*sibcall_vzeroupper): Ditto.
21800 (*sibcall_rex64_ms_sysv): Ditto.
21801 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21802 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21803 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21804 (*sibcall_pop_vzeroupper): Ditto.
21805 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21806 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21807 mode iterator. Use "<c>zm" constraint for operand 1.
21808 (*call_value_vzeroupper): Ditto.
21809 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21811 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21812 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21813 *call_value_pop_1. Use "lzm" constraint for operand 1.
21814 (*call_value_pop_vzeroupper): Ditto.
21815 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21816 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21817 mode iterator. Use "Uz" constraint for operand 1.
21818 (*sibcall_value_vzeroupper): Ditto.
21819 (*sibcall_value_rex64_ms_sysv): Ditto.
21820 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21821 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21822 constraint for operand 1.
21823 (*sibcall_value_pop_vzeroupper): Ditto.
21824 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21825 and "z" constraint for operand 2.
21826 (*tls_global_dynamic_32_gnu): Ditto.
21827 (*tls_local_dynamic_base_32_gnu): Ditto.
21828 (*tls_local_dynamic_base_64): Ditto.
21829 (*tls_local_dynamic_32_once): Ditto.
21830 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21831 Update all callers.
21832 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21834 2011-05-16 Richard Guenther <rguenther@suse.de>
21836 * gimple.c (gimple_types_compatible_p_1): Use names of the
21837 type itself, not its main variant.
21838 (iterative_hash_gimple_type): Likewise.
21840 2011-05-16 Richard Guenther <rguenther@suse.de>
21842 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21843 always visit pointer target and function result and argument types.
21845 2011-05-16 Jason Merrill <jason@redhat.com>
21848 * tree-inline.c (copy_statement_list): Put back recursion.
21850 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21854 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21855 * config/avr/avr.md ("*ior<mode>qi.byte0",
21856 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21858 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21861 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21862 register is needed for a function argument.
21864 2011-05-16 Richard Guenther <rguenther@suse.de>
21866 * gimple.c (struct type_hash_pair): New type.
21867 (type_hash_pair_compare): New function.
21868 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21870 2011-05-16 Revital Eres <revital.eres@linaro.org>
21872 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21874 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21876 * config/i386/i386.md (floating point move splitters): Fix
21877 usage of standard_80387_constant_p.
21878 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21880 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21882 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21884 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21886 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21887 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21888 (tree_ssa_lim_finalize): Likewise.
21890 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21892 * config/i386/constraint.md (Yd, Yx): New register constraints.
21893 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21894 Yd conditional register constraint.
21895 (*movtf_internal): Use standard_sse_constant_opcode.
21896 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21897 Yx conditional register constraint.
21898 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21899 Yd conditional register constraint. Use standard_sse_constant_p to
21900 check for valid SSE constants and call standard_sse_constant_opcode to
21902 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21903 constants and call standard_sse_constant_opcode to output SSE insn.
21904 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21905 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21906 optimize_size is set.
21907 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21909 2011-05-14 Tobias Burnus <burnus@net-b.de>
21911 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21913 2011-05-13 Martin Jambor <mjambor@suse.cz>
21915 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21916 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21917 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21918 (evaluate_conditions_for_ipcp_clone): Removed.
21919 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21920 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21921 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21923 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21925 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21926 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21927 lieu of MAY_HAVE_DEBUG_STMTS.
21928 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21929 debug statements if !MAY_HAVE_DEBUG_STMTS.
21931 2011-05-13 Martin Thuresson <martint@google.com>
21933 PR gcov-profile/47793
21934 * libgcov.c (gcov_exit): Support relative profile paths.
21935 * doc/invoke.texi (-fprofile-dir): Update for above change.
21937 2011-05-13 Richard Guenther <rguenther@suse.de>
21939 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21940 type-pair caching, do not compare hashes.
21942 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21944 PR middle-end/48965
21945 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21946 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21948 2011-05-13 Kai Tietz <ktietz@redhat.com>
21950 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21951 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21952 compatible type for TRUTH_NOT_EXPR.
21954 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21956 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21957 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21958 can_create_pseudo_p ().
21960 2011-05-13 Richard Guenther <rguenther@suse.de>
21963 * gimple.c (iterative_hash_gimple_type): Revert change in
21964 pointer target and function result and argument hashing.
21966 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21968 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21969 (*movxf_internal_nointeger): Ditto.
21970 (*movdf_internal_rex64): Ditto.
21971 (*movdf_internal): Ditto.
21972 (*movdf_internal_nointeger): Ditto.
21973 (*movsf_internal): Ditto.
21974 (sincos splitters): Use can_create_pseudo ().
21976 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21978 * config/i386/i386-opts.h: New.
21979 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21980 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21981 ix86_section_threshold): Remove.
21982 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21983 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21985 (ix86_option_override_internal): Don't decode strings for options
21986 other than -march=, -mtune= and -mfpmath=. Don't allow for
21987 __attribute__ uses in remaining diagnostics for options with
21988 string arguments. Don't check for integer arguments being negative.
21989 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21990 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21991 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21992 ix86_branch_cost, ix86_section_threshold): Remove.
21993 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21995 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21997 (masm=): Use Enum and Init.
21998 (asm_dialect): New Enum and EnumValue entries.
21999 (mbranch-cost=): Use UInteger.
22000 (mlarge-data-threshold=): Use UInteger and Init.
22001 (mcmodel=): Use Enum and Init.
22002 (cmodel): New Enum and EnumValue entries.
22003 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22004 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22005 mregparm=): Use UInteger.
22006 (mstringop-strategy=): Use Enum and Init.
22007 (stringop_alg): New Enum and EnumValue entries.
22008 (mtls-dialect=): Use Enum and Init.
22009 (tls_dialect): New Enum and EnumValue entries.
22010 (mabi=): Use Enum and Init.
22011 (calling_abi): New Enum and EnumValue entries.
22012 (mveclibabi=): Use Enum and Init.
22013 (ix86_veclibabi): New Enum and EnumValue entries.
22015 2011-05-13 Nick Clifton <nickc@redhat.com>
22017 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22018 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22020 2011-05-13 Kai Tietz <ktietz@redhat.com>
22022 PR middle-end/48984
22023 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22024 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22025 (gimple_boolify): Check for cast for boolean_type_node instead for
22028 2011-05-13 Richard Guenther <rguenther@suse.de>
22030 PR tree-optimization/48172
22031 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22032 multiplying by number of iterations for equal step.
22033 (vect_create_cond_for_alias_checks): Likewise.
22035 2011-05-13 Andreas Schwab <schwab@redhat.com>
22037 * configure.ac: Use AS_HELP_STRING throughout.
22038 * configure: Regenerate.
22040 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22042 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22043 (ix86_emit_restore_regs_using_mov): Likewise.
22044 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22046 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22048 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22049 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22050 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22051 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22052 RTX_OK_FOR_OLO10_P): ...here.
22053 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22056 2011-05-12 Kai Tietz <ktietz@redhat.com>
22058 * gimplify.c (gimple_boolify): Re-boolify expression
22059 arguments even if expression type is of kind BOOLEAN_TYPE.
22060 (gimplify_boolean_expr): Removed.
22061 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22062 and XOR. Additional take care that we keep expression's type.
22063 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22064 of TRUTH_AND|OR|XOR_EXPR.
22066 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22068 PR tree-optimization/48975
22069 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22070 on all bbs here and free and clear ifc_bbs at the end.
22072 2011-05-12 Richard Guenther <rguenther@suse.de>
22074 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22075 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22076 until after simple checks.
22077 (gimple_types_compatible_p): Likewise.
22078 (iterative_hash_gimple_type): Always hash pointer targets
22079 and function return and argument types.
22080 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22081 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22082 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22083 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22084 completely in the simple compare section.
22085 (gimple_register_canonical_type): Query the cache again after
22088 2011-05-12 Richard Guenther <rguenther@suse.de>
22090 PR tree-optimization/48172
22091 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22092 the number of iterations from the segment size calculation.
22093 (vect_create_cond_for_alias_checks): Adjust.
22095 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22098 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22099 if validate_subreg fails.
22101 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22103 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22104 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22107 2011-05-12 DJ Delorie <dj@redhat.com>
22109 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22110 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22111 created builtin into rx_builtins array.
22112 (rx_builtin_decl): New function.
22113 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22115 2011-05-12 DJ Delorie <dj@redhat.com>
22116 Nick Clifton <nickc@redhat.com>
22118 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22119 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22120 (rx_is_legitimate_address): Add pre-decrement and post-increment
22121 addressing in HImode and QImode. Fix test for out of range
22122 REG+INT addressing.
22123 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22124 (rx_align_for_label): Test label before extracting its usage count.
22125 (rx_adjust_insn_lengths): Fix selection of insn codes.
22126 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22128 2011-05-11 Jason Merrill <jason@redhat.com>
22130 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22132 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22134 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22135 reindent the subsequent block.
22137 2011-05-11 Satoru Takabayashi <satorux@google.com>
22138 Paul Pluzhnikov <ppluzhnikov@google.com>
22140 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22141 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22142 * config.in: Add LINKER_HASH_STYLE.
22143 * configure.ac: Add --with-linker-hash-style.
22144 * configure: Regenerate.
22146 2011-05-11 Richard Guenther <rguenther@suse.de>
22148 PR middle-end/48964
22149 * gimple.c (iterative_hash_canonical_type): Fix typo.
22151 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22153 * config/i386/i386.c (legitimize_tls_address)
22154 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22155 expanders directly for TARGET_GNU2_TLS. Determine pic and
22156 __tls_get_addr symbol reference here. Update call to
22157 gen_tls_global_dynamic_{32,64} for added arguments.
22158 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22159 expanders directly for TARGET_GNU2_TLS. Determine
22160 __tls_get_addr symbol reference here. Update call to
22161 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22162 unique UNSPEC REG_EQUIV to libcall block.
22163 (ix86_tls_get_addr): Declare static.
22164 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22165 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22166 Do not determine pic and __tls_get_addr symbol reference here. Do not
22167 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22168 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22169 (tls_global_dynamic_64): Add operand 2. Do not determine
22170 __tls_get_addr symbol reference here. Do not call
22171 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22172 (tls_local_dynamic_base64): Ditto for operand 1.
22174 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22176 * function.c (expand_function_start): Initialize stack_check_probe_note
22177 only if the generic stack checking mechanism is used.
22179 2011-05-11 Richard Guenther <rguenther@suse.de>
22181 PR tree-optimization/15256
22182 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22183 (A & B) | C, combine (A op CST1) op CST2.
22184 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22185 visit assigns that have uses.
22187 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22189 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22190 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22191 (unpack_ts_type_common_value_fields): ...this. Update comment.
22192 (unpack_value_fields): Adjust for renaming.
22193 (lto_input_ts_type_tree_pointers): Split into...
22194 (lto_input_ts_type_common_tree_pointer): ...this and...
22195 (lto_input_ts_type_non_common_tree_pointers): ...this.
22196 (lto_input_tree_pointers): Adjust for above split.
22197 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22198 (pack_ts_type_common_value_fields): ...this. Update comment.
22199 (lto_output_ts_type_tree_pointers): Split into...
22200 (lto_output_ts_type_common_tree_pointers): ...this and...
22201 (lto_output_ts_type_non_common_tree_pointers): ...this.
22202 (lto_output_tree_pointers): Adjust for above split.
22203 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22204 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22205 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22206 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22208 (struct tree_type): Split into...
22209 (struct tree_type_common: ...this and...
22210 (struct tree_type_with_lang_specific): ...this and...
22211 (struct tree_type_non_common): ...this. Adjust accessor macros
22213 (TYPE_VALUES_RAW): Define.
22214 (union tree_node): Update for above changes.
22215 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22216 TS_TYPE_NON_COMMON.
22217 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22218 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22219 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22220 * treestructu.def (TS_TYPE): Remove.
22221 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22224 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22227 * tree-ssa.c (reset_debug_uses): New function.
22228 * tree-flow.h (reset_debug_uses): New prototype.
22229 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22230 * tree-loop-distribution.c (generate_loops_for_partition): Call
22231 reset_debug_uses on the stmts that will be removed. Keep around
22232 all debug stmts, don't count them as bits in partition bitmap.
22233 (generate_builtin): Don't count debug stmts or labels as bits in
22236 2011-05-11 Richard Guenther <rguenther@suse.de>
22238 * gimple.c (gimple_type_hash_1): Merge with ...
22239 (gimple_type_hash): ... this.
22240 (gtc_visit): Remove mode parameter and simplify accordingly.
22241 (gimple_types_compatible_p_1): Likewise.
22242 (gimple_types_compatible_p): Likewise.
22243 (iterative_hash_gimple_type): Likewise.
22245 (gimple_type_eq): Adjust.
22247 2011-05-11 Revital Eres <revital.eres@linaro.org>
22249 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22250 enters the branch create an anti edge in the opposite direction
22251 to prevent the creation of reg-moves.
22252 * modulo-sched.c: Adjust comment to reflect the fact we are
22253 scheduling closing branch.
22254 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22255 (stage_count): New field in struct partial_schedule.
22256 (calculate_stage_count): New function.
22257 (normalize_sched_times): Rename to reset_sched_times and handle
22258 incrementing the sched time of the nodes by a constant value
22259 passed as parameter.
22260 (duplicate_insns_of_cycles): Skip closing branch.
22261 (sms_schedule_by_order): Schedule closing branch.
22262 (ps_insn_find_column): Handle closing branch.
22263 (sms_schedule): Call reset_sched_times and adjust the code to
22264 support scheduling of the closing branch.
22265 (ps_insert_empty_row): Update calls to normalize_sched_times
22266 and rotate_partial_schedule functions.
22268 2011-05-11 Richard Guenther <rguenther@suse.de>
22270 PR middle-end/48953
22271 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22273 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22275 * opts.c (finish_options): Move warning settings from process_options.
22276 * toplev.c (process_options): Move warning settings to finish_options.
22278 2011-05-11 Richard Guenther <rguenther@suse.de>
22280 PR tree-optimization/18041
22281 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22282 (simplify_bitwise_binary): ... this. Handle operand conversions
22283 by applying them to the result instead.
22284 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22286 2011-05-11 Richard Guenther <rguenther@suse.de>
22288 * gimple.c (gimple_canonical_types_compatible_p): Split out
22289 from gimple_types_compatible_p and friends. Do not recurse
22290 to pointed-to types.
22291 (gimple_canonical_type_eq): Use it.
22292 (iterative_hash_canonical_type): Split out from
22293 iterative_hash_gimple_type and friends. Do not recurse
22294 to pointed-to types.
22295 (gimple_canonical_type_hash): Use it, allocate the hash here.
22297 2011-05-11 Revital Eres <revital.eres@linaro.org>
22299 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22300 recognizing doloop.
22302 2011-05-11 Revital Eres <revital.eres@linaro.org>
22304 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22305 instead of PREV_INSN.
22307 2011-05-11 Revital Eres <revital.eres@linaro.org>
22309 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22310 * loop-doloop.c (doloop_condition_get): Likewise.
22311 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22313 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22315 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22317 * tree.def (CASE_LABEL_EXPR): Add an operand.
22318 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22320 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22322 * c-decl.c (c_override_global_bindings_to_false): Remove.
22323 (global_bindings_p): Don't check
22324 c_override_global_bindings_to_false.
22325 * c-tree.h (c_override_global_bindings_to_false): Remove.
22326 * c-typeck.c (composite_type): Don't set
22327 c_override_global_bindings_to_false.
22329 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22331 PR target/48857, 48495
22332 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22334 (VSX_MOVE_MODE): Ditto.
22335 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22336 VSX vector types. Add V2DImode.
22337 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22338 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22339 (MODES_TIEABLE_P): Ditto.
22341 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22342 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22344 (init_cumulative_args): Ditto.
22345 (rs6000_function_arg_boundary): Ditto.
22346 (rs6000_function_arg_advance_1): Ditto.
22347 (rs6000_function_arg): Ditto.
22348 (rs6000_function_ok_for_sibcall): Ditto.
22349 (emit_frame_save): Ditto.
22350 (rs6000_function_value): Ditto.
22351 (rs6000_libcall_value): Ditto.
22353 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22355 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22356 i386/darwin-lib.h to $libgcc_tm_file.
22357 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22359 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22361 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22363 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22365 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22366 * config/rs6000/rs6000-tables.opt: New file (generated).
22367 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22368 rs6000/rs6000-tables.opt to extra_options.
22369 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22370 * config/rs6000/rs6000.c (rs6000_select): Remove.
22371 (processor_target_table): Move contents to rs6000-cpus.def.
22372 (darwin_rs6000_override_options): Check
22373 global_options_set.x_rs6000_cpu_index instead of
22374 rs6000_select[1].string.
22375 (rs6000_option_override_internal): Likewise.
22376 (rs6000_handle_option): Don't assert that global structures are in
22377 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22378 (rs6000_default_cpu): New variable.
22379 (rs6000_file_start): Set it instead of local default_cpu. Check
22380 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22381 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22382 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22383 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22384 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22385 rs6000_select): Remove.
22386 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22388 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22389 * config/rs6000/t-rs6000
22390 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22391 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22392 global_options_set.x_rs6000_cpu_index instead of
22393 rs6000_select[1].string.
22394 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22395 global_options_set.x_rs6000_cpu_index instead of
22396 rs6000_select[1].string.
22398 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22400 * config.gcc (libgcc_tm_file): Define instead of including files
22401 from ../../libgcc/config/ in tm_file.
22402 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22403 * configure: Regenerate.
22404 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22405 libgcc_tm.h, cs-libgcc_tm.h): New.
22406 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22407 (clean): Remove libgcc_tm.h.
22408 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22409 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22410 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22412 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22415 * config/avr/avr.c (avr_ret_register): Return unsigned int
22417 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22418 it to avr_libcall_value.
22419 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22421 (avr_expand_binop_builtin): Ditto.
22422 (avr_expand_unop_builtin): Ditto.
22424 2011-05-10 DJ Delorie <dj@redhat.com>
22426 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22427 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22428 * config/rx/rx.c (rx_align_for_label): Add label and
22429 uses_threshold parameters. Do not align when the label is not
22431 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22433 2011-05-10 Richard Guenther <rguenther@suse.de>
22435 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22436 a series of conversions and apply foldings similar to what
22438 (tree_ssa_forward_propagate_single_use_vars): Call it.
22440 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22442 PR tree-optimization/48611
22443 PR tree-optimization/48794
22444 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22445 referenced from RESX or EH_DISPATCH arguments.
22448 * dfp.c (decimal_to_decnumber): Handle conversion from
22449 dconst{1,2,m1,half}.
22451 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22453 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22454 for !flag_prefer_avx128.
22455 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22457 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22459 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22460 (fold_ternary_loc): Use expr_location_or.
22462 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22465 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22466 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22467 Pmode and mem_mode is not VOIDmode.
22469 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22471 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22472 TYPE_QUAL_RESTRICT): Convert to enum.
22474 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22476 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22477 (const_pow2_1_to_8_operand): Ditto.
22478 (const_pow2_1_to_128_operand): Ditto.
22479 (const_pow2_1_to_32768_operand): Ditto.
22480 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22481 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22482 in insn constraint to check integer value of operand 3.
22483 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22485 (PINSR_MODE): New mode iterator.
22486 (sse2p4_1): New mode attribute.
22487 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22488 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22489 iterator. Use const_int_operand instead of
22490 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22491 exact_log2 in insn constraint to check integer value of operand 3.
22493 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/sse.md (blendbits): Remove mode attribute.
22496 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22497 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22498 Check integer value of operand 3 in insn constraint.
22500 2011-05-09 Richard Guenther <rguenther@suse.de>
22502 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22504 (lto_symtab_merge): Likewise. Do not register types here.
22505 (lto_symtab_merge_decls_2): Likewise.
22506 (lto_symtab_merge_decls_1): Likewise.
22507 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22508 * gimple.c (enum gtc_mode): Declare.
22509 (gimple_types_compatible_p): Make static.
22511 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22513 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22514 temporary register to match Pmode.
22516 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22518 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22519 and *vec_concatv4si_1_avx.
22521 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22523 PR rtl-optimization/48927
22524 * ira-conflicts.c (commutative_constraint_p): Use
22525 recog_data.alternative_enabled_p to disable alternatives where
22526 "enabled" attribute is false.
22527 (get_dup_num): Ditto.
22528 * ira-lives.c (single_reg_class): Ditto.
22529 (ira_implicitly_set_insn_hard_regs): Ditto.
22531 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22533 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22534 (dataflow_set_preserve_mem_locs): Likewise.
22536 2011-05-09 Philipp Thomas <pth@suse.de>
22538 * config/mep/mep.c (mep_validate_vliw): Syntax description
22539 should not be translated.
22541 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22543 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22544 * config/mips/mips-tables.opt: New file (generated).
22545 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22546 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22547 MIPS_ARCH_OPTION_NATIVE): Define.
22548 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22550 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22551 mips_parse_cpu): Remove.
22552 (mips_cpu_info_from_opt, mips_default_arch): New.
22553 (mips_handle_option): Don't assert that global structures are in
22554 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22555 (mips_option_override): Use new variables and functions to set
22556 state of these options. Use strcmp to check for individual CPU names.
22557 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22559 * config/mips/mips.opt (march=): Use ToLower and Enum.
22560 (mips): Use ToLower, Enum and Var.
22561 (mtune=): Use ToLower and Enum.
22562 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22564 2011-05-08 Jan Hubicka <jh@suse.cz>
22566 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22567 Arrange type pairs to be UID ordered.
22568 (gimple_lookup_type_leader): Make inline.
22570 2011-05-09 Nick Clifton <nickc@redhat.com>
22573 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22577 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22580 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22582 * combine.c (simplify_comparison): Abstract out parts into...
22583 (simplify_compare_const): ... new function.
22584 (try_combine): Generalize parallel arithmetic/compare combining
22585 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22587 2011-05-08 Jan Hubicka <jh@suse.cz>
22589 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22590 (cgraph_create_virtual_clone): Call hooks once virtual clone
22592 * cgraph.h (cgraph_clone_node): Update prototype.
22593 * ipa-cp.c (ipcp_estimate_growth): Use
22594 estimate_ipcp_clone_size_and_time.
22595 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22596 * lto-cgraph.c (input_node): Update.
22597 * ipa-inline.c (recursive_inlining): Update.
22598 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22599 (evaluate_conditions_for_known_args): Break out from ...
22600 (evaluate_conditions_for_edge): ... here.
22601 (evaluate_conditions_for_ipcp_clone): New function.
22602 (inline_node_duplication_hook): Update clone summary based
22604 (estimate_callee_size_and_time): Rename to ...
22605 (estimate_node_size_and_time): take NODE instead of EDGE;
22606 take POSSIBLE_TRUTHS as argument.
22607 (estimate_callee_size_and_time): Update.
22608 (estimate_ipcp_clone_size_and_time): New function.
22609 (do_estimate_edge_time): Update.
22611 2011-05-08 Richard Guenther <rguenther@suse.de>
22613 PR middle-end/48908
22614 PR middle-end/48905
22615 * expmed.c (expand_shift_1): Compute adjusted constant shift
22618 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22620 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22622 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22624 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22626 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22628 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22630 2011-05-07 Jan Hubicka <jh@suse.cz>
22632 * ipa-inline-transform.c (inline_call): Account when program size
22634 * ipa-inline.c (relative_time_benefit): New function.
22635 (edge_badness): Reorganize to be power 2 based; fix thinko when
22636 computing badness for negative growth; update comments to match
22637 reality; better dumps.
22639 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22641 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22642 type to bool and adjust comment.
22643 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22644 (fold_mathfn_compare): Remove calls to global_bindings_p.
22645 (fold_inf_compare): Likewise.
22646 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22647 * c-tree.h (global_bindings_p): Adjust prototype.
22648 * c-decl.c (global_bindings_p): Return bool and simplify.
22650 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22652 PR tree-optimization/48837
22653 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22654 when accumulator transformation is performed.
22656 2011-05-06 Jan Hubicka <jh@suse.cz>
22658 * i386.h (ix86_tune_indices): Add
22659 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22660 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22661 * i386.c (initial_ix86_tune_features): Add
22662 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22663 (software_prefetching_beneficial_p): Remove predicate.
22664 (ix86_option_override_internal): Use new macro.
22666 2011-05-06 Jan Hubicka <jh@suse.cz>
22668 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22670 2011-05-06 Jan Hubicka <jh@suse.cz>
22672 * cgraph.c (cgraph_add_thunk): Create real function node instead
22673 of alias node; finalize it and mark needed/reachale; arrange visibility
22674 to be right and add it into the corresponding same comdat group list.
22675 (dump_cgraph_node): Dump thunks.
22676 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22677 cgraph_function_with_gimple_body_p,
22678 cgraph_first_function_with_gimple_body,
22679 cgraph_next_function_with_gimple_body): New functions.
22680 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22682 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22683 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22684 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22685 devirtualization when optimizing.
22686 (verify_cgraph_node): Verify thunks.
22687 (cgraph_analyze_function): Analyze thunks.
22688 (cgraph_mark_functions_to_output): Output thunks only in combination
22689 with function they are assigned to.
22690 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22691 alias into normal node.
22692 (assemble_thunks): New functoin.
22693 (cgraph_expand_function): Use it.
22694 * lto-cgraph.c (lto_output_node): Stream thunks.
22695 (input_overwrite_node): Stream in thunks.
22696 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22697 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22698 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22699 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22700 (inline_analyze_function): Do not care about thunk jump functions.
22701 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22702 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22703 cgraph_function_with_gimple_body_p.
22704 * passes.c (do_per_function_toporder): Use
22705 cgraph_function_with_gimple_body_p.
22706 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22707 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22708 (function_called_by_processed_nodes_p): Likewise.
22710 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22712 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22713 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22715 (mabi=): Replace with separate entries for mabi=altivec,
22716 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22717 mabi=ieeelongdouble and mabi=ibmlongdouble.
22718 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22719 check for -mabi=spe without SPE ABI support here.
22720 (rs6000_handle_option): Replace OPT_mabi_ handling with
22721 OPT_mabi_altivec and OPT_mabi_spe handling.
22723 2011-05-06 Cary Coutant <ccoutant@google.com>
22725 * dwarf2out.c (contains_subprogram_definition): New function.
22726 (should_move_die_to_comdat): Call it.
22728 2011-05-06 Jeff Law <law@redhat.com>
22730 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22731 remove_ctrl_stmt_and_useless_edges.
22732 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22733 (fixup_template_block, thread_single_edge): Likewise.
22734 (mark_threaded_blocks): Use THREAD_TARGET.
22736 2011-05-06 Alan Modra <amodra@gmail.com>
22739 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22740 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22742 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22744 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22745 constraint modifier to "r".
22747 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22749 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22750 fall through for OPT_mcmodel_.
22752 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22754 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22756 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22758 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22761 * config/arm/arm.opt (marm): Document it.
22762 (mthumb): Reject negative variant.
22764 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22767 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22768 Fix typo in "ccvt" variable name.
22770 2011-05-06 Tristan Gingold <gingold@adacore.com>
22773 * config/vms/vms-ar.c (main): Remove cwd variable.
22775 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22778 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22780 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22782 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22783 * gimplify.c (gimplify_switch_expr): Likewise.
22784 * omp-low.c (expand_omp_sections): Likewise.
22785 * tree-eh.c (lower_try_finally_switch): Likewise.
22786 (lower_eh_dispatch): Likewise.
22787 * tree.h (build_case_label): Declare.
22788 * tree.c (build_case_label): Define.
22790 2011-05-05 Jason Merrill <jason@redhat.com>
22793 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22794 (copy_statement_list): Don't recurse.
22795 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22798 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22800 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22801 through from -mfpu= handling.
22802 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22804 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22806 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22809 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22811 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22813 (hppa[12]*-*-hpux11*): Ditto.
22814 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22815 * config/ia64/hpux-unix2003.h: New.
22816 * config/pa/pa-hpux1131.opt: New.
22817 * config/pa/pa-hpux1131.h: New.
22818 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22819 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22820 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22822 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22825 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22826 instead of mode as 3rd argument to recursive call.
22827 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22828 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22830 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22831 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22832 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22833 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22835 2011-05-05 Julian Brown <julian@codesourcery.com>
22837 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22838 parenthesis in D-register case.
22840 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22842 * opt-functions.awk (var_type_struct): Handle Enum options.
22843 * optc-gen.awk: Don't check range of variables of character type.
22844 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22845 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22846 rs6000_sdata_name, rs6000_explicit_options): Remove.
22847 (rs6000_option_override_internal): Check for -malign-power here.
22848 Use global_options_set instead of rs6000_explicit_options.
22849 (rs6000_parse_fpu_option): Remove.
22850 (rs6000_handle_option): Access variables via opts and opts_set
22851 pointers. Use error_at and warning_at. Add fall-through
22852 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22853 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22854 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22855 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22856 here. Don't use rs6000_parse_fpu_option.
22857 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22858 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22859 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22860 (mrecip=): Use Var.
22861 (mspe): Use Var and Save.
22862 (mtraceback=): Use Enum and Var.
22863 (rs6000_traceback_type): New Enum and EnumValue entries.
22864 (mfloat-gprs=): Use Enum, Var and Save.
22865 (rs6000_float_gprs): New Enum and EnumValue entries.
22866 (mlong-double-): use Var and Save.
22867 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22868 (malign-): Use Enum and Var.
22869 (rs6000_alignment_flags): New Enum and EnumValue entries.
22871 (fpu_type_t): New Enum and EnumValue entries.
22872 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22873 global_options_set instead of rs6000_explicit_options.
22874 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22875 global_options_set instead of rs6000_explicit_options.
22876 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22877 global_options_set instead of rs6000_explicit_options.
22878 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22879 global_options_set instead of rs6000_explicit_options.
22880 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22881 global_options_set instead of rs6000_explicit_options.
22882 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22883 global_options_set instead of rs6000_explicit_options.
22884 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22886 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22887 global_options_set instead of rs6000_explicit_options.
22888 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22889 (rs6000_cmodel): New Enum and EnumValue entries.
22890 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22891 global_options_set instead of rs6000_explicit_options.
22892 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22893 (mtls-size=): Use Enum and Var.
22894 (rs6000_tls_size): New Enum and EnumValue entries.
22896 2011-05-05 Michael Matz <matz@suse.de>
22898 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22899 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22900 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22901 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22902 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22903 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22904 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22905 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22906 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22907 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22908 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22909 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22910 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22911 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22912 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22913 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22915 2011-05-05 Richard Guenther <rguenther@suse.de>
22917 * expmed.c (expand_variable_shift): Rename to ...
22918 (expand_shift_1): ... this. Take an expanded shift amount.
22919 For rotates recurse directly not building trees for the shift amount.
22920 (expand_variable_shift): Wrap around expand_shift_1.
22921 (expand_shift): Adjust.
22923 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22925 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22927 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22929 * tree.h (get_pending_sizes): Remove prototype.
22930 (put_pending_size): Likewise.
22931 (put_pending_sizes): Likewise.
22932 * stor-layout.c (pending_sizes): Delete.
22933 (get_pending_sizes): Likewise.
22934 (put_pending_size): Likewise.
22935 (put_pending_sizes): Likewise.
22936 (variable_size): Do not call put_pending_size and tidy up.
22937 * function.h (struct function): Remove dont_save_pending_sizes_p.
22938 * lto-streamer-in.c (input_function): Do not stream it.
22939 * lto-streamer-out.c (output_function): Likewise.
22940 * tree-inline.c (initialize_cfun): Do not copy it.
22941 * c-decl.c (store_parm_decls): Do not set it.
22942 * omp-low.c (create_task_copyfn): Likewise.
22943 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22945 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22947 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22949 (*movdf_internal): Ditto.
22950 (*movdf_internal_nointeger): Ditto.
22951 (*movsf_internal): Ditto.
22953 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22955 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22956 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22957 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22958 (c_variable_size): Remove.
22959 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22960 call put_pending_sizes.
22961 (get_parm_info): Add parameter expr. Use it to set
22962 arg_info->pending_sizes.
22963 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22965 * c-parser.c (c_parser_parms_declarator): Update call to
22966 c_parser_parms_list_declarator.
22967 (c_parser_parms_list_declarator): Take parameter expr. Update
22968 call to push_parm_decl. Update recursive call. Don't call
22969 get_pending_sizes. Update calls to get_parm_info.
22970 (c_parser_objc_method_definition): Update calls to
22971 c_parser_objc_method_decl and objc_start_method_definition.
22972 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22973 (c_parser_objc_method_decl): Add parameter expr. Update call to
22975 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22976 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22977 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22979 2011-05-05 Michael Hope <michael.hope@linaro.org>
22982 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22983 __ARM_EABI__ hosts.
22985 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22987 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22988 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22989 (spu_output_mi_thunk): New function.
22991 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22994 targetm.asm_out.print_operand.
22995 * config/sol2.c: Include target.h.
22997 2011-05-04 Jan Hubicka <jh@suse.cz>
22999 * ipa-inline.c (reset_edge_caches): New function.
23000 (update_caller_keys): Add check_inlinablity_for; do not
23001 reset edge caches; remove now unnecesary loop.
23002 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23003 (update_all_callee_keys): Likewise.
23004 (inline_small_functions): Sanity check cache; update code
23007 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23009 PR rtl-optimization/47612
23010 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23011 as the last insn of the sequence to be moved.
23013 2011-05-04 Tobias Burnus <burnus@net-b.de>
23016 * doc/invoke.texi (Ofast): Document that it
23017 enables Fortran's -fno-protect-parens.
23019 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23023 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23025 * stor-layout.c (variable_size): Do not issue errors.
23027 2011-05-04 Richard Guenther <rguenther@suse.de>
23029 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23030 for array-ref indices.
23031 (tree_coverage_counter_addr): Likewise.
23032 (build_fn_info_type): Use size_int for index types.
23033 (build_gcov_info): Likewise.
23035 2011-05-04 Richard Guenther <rguenther@suse.de>
23037 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23039 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23040 for constructor indices.
23041 (push_init_level): Likewise.
23043 2011-05-04 Richard Guenther <rguenther@suse.de>
23045 * explow.c (promote_mode): Move variable declarations before code.
23047 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23049 * tree.h (build_function_type_array): Declare.
23050 (build_varargs_function_type_array): Declare.
23051 (build_function_type_vec, build_varargs_function_type_vec): Define.
23052 * tree.c (build_function_type_array_1): New function.
23053 (build_function_type_array): New function.
23054 (build_varargs_function_type_array): New function.
23056 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23058 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23059 before setting STMT_VINFO_TYPE.
23061 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23063 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23064 instead of spu_pass_by_reference.
23066 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23068 * calls.c (emit_library_call_value_1): Invoke
23069 promote_function_mode hook on libcall arguments.
23070 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23071 argument being NULL.
23072 * targhooks.c (default_promote_function_mode): Lisewise.
23073 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23074 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23076 * doc/tm.texi: Document that TYPE argument might be NULL.
23078 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23080 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23082 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23085 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23087 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23089 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23090 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23092 * mips-tfile.c: ... here.
23093 Don't include coretypes.h, tm.h, filenames.h.
23094 (saber_stop): Remove definition and all calls.
23095 [__SABER__]: Remove.
23096 (__LINE__): Remove default.
23097 (Size_t, Ptrdiff_t): Remove definitions.
23098 Replace by size_t, ptrdiff_t.
23099 [!MIPS_DEBUGGING_INFO]: Remove.
23100 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23101 (progname): Add const.
23103 Replace all uses by static.
23104 (ALIGN_SYMTABLE_OFFSET): Remove default.
23105 * mips-tdump.c: Don't include coretypes.h, tm.h.
23106 Remove !MIPS_IS_STAB guard.
23107 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23108 $(TM_H), filenames.h dependencies.
23109 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23111 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23114 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23115 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23117 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23120 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23121 account and save/restore RETS.
23122 (PROFILE_BEFORE_PROLOGUE): Define.
23123 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23124 the push insn to use predecrement.
23126 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23129 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23131 2011-05-04 Nick Clifton <nickc@redhat.com>
23133 * config/mn10300/mn10300.c: Include cfgloop.h.
23135 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23136 Lcc or a FLcc insn into the instruction stream.
23137 (mn10300_block_contains_call): New function. Returns true if the
23138 given basic block contains a CALL insn.
23139 (mn10300_loop_contains_call_insn): New function. Returns true if
23140 the given loop contains a CALL insn.
23141 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23142 to use the SETLB and Lcc or FLcc insns.
23143 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23144 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23145 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23146 disable the SETLB optimization.
23147 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23148 __SETLB__ or __NO_SETLB__.
23149 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23150 (movsf_internal): Handle MDR register.
23151 (cmpsi): Make visible.
23152 (setlb): New pattern.
23153 (Lcc): New pattern.
23154 (FLcc): New pattern.
23156 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23159 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23160 for reg<->xmm moves.
23161 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23162 (vec_concatv2di_rex64_sse): Ditto.
23163 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23164 (*vec_extractv2di_1_rex64): Ditto.
23167 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23169 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23171 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23173 2011-05-04 Richard Guenther <rguenther@suse.de>
23175 * tree.h (int_const_binop): Remove notrunc argument.
23176 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23177 create integer constants that are properly truncated.
23178 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23179 (const_binop): Remove zero notrunc argument to int_const_binop.
23180 (size_binop_loc): Likewise.
23181 (fold_div_compare): Likewise.
23182 (maybe_canonicalize_comparison_1): Likewise.
23183 (fold_comparison): Likewise.
23184 (fold_binary_loc): Likewise.
23185 (multiple_of_p): Likewise.
23186 * expr.c (store_constructor): Likewise.
23187 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23188 (maybe_fold_stmt_addition): Likewise.
23189 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23190 * stor-layout.c (layout_type): Likewise.
23191 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23192 * tree-sra.c (build_ref_for_offset): Likewise.
23193 (build_user_friendly_ref_for_offset): Likewise.
23194 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23196 * tree-ssa-loop-niter.c (inverse): Likewise.
23197 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23198 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23199 * tree-switch-conversion.c (check_range): Likewise.
23200 (build_constructors): Likewise.
23201 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23202 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23203 (extract_range_from_assert): Likewise.
23204 (vrp_int_const_binop): Likewise.
23205 (extract_range_from_binary_expr): Likewise.
23206 (extract_range_from_unary_expr): Likewise.
23207 (check_array_ref): Likewise.
23208 (find_case_label_range): Likewise.
23209 (simplify_div_or_mod_using_ranges): Likewise.
23210 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23211 comparing case labels for merging.
23213 2011-05-03 Mark Wielaard <mjw@redhat.com>
23215 * dwarf2out.c (debug_str_hash_forced): Removed.
23216 (gen_label_for_indirect_string): Removed.
23217 (get_debug_string_label): Removed.
23218 (AT_string_form): Generate label directly.
23219 (output_indirect_string): Test indirect_string_node for
23220 DW_FORM_strp instead of checking label and refcount.
23221 (prune_indirect_string): Removed.
23222 (prune_unused_types): Don't check debug_str_hash_forced or
23223 call prune_indirect_string.
23225 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23228 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23230 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23234 * combine.c (try_combine): Skip debug insns at m_split tests.
23236 2011-04-26 Mark Wielaard <mjw@redhat.com>
23239 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23240 when info_section_emitted.
23242 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23244 * config/mips/mips-opts.h: New.
23245 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23247 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23248 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23249 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23251 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23253 (mips_abi, mips_code_readable): Don't declare.
23254 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23255 (mabi=): Use Enum and Var.
23256 (mips_abi): New Enum and EnumValue entries.
23257 (mcode-readable=): Use Enum and Var.
23258 (mips_code_readable_setting): New Enum and EnumValue entries.
23259 (mr10k-cache-barrier=): Use Enum and Var.
23260 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23262 2011-05-03 Jan Hubicka <jh@suse.cz>
23264 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23265 replace hash by pointer map.
23266 (cgraph_node_set_element_def, cgraph_node_set_element,
23267 const_cgraph_node_set_element, varpool_node_set_element_def,
23268 varpool_node_set_element, const_varpool_node_set_element): Remove.
23269 (free_cgraph_node_set, free_varpool_node_set): New function.
23270 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23271 * tree-emutls.c: Free varpool node set.
23272 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23273 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23274 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23275 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23276 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23277 Move here from ipa.c; implement using pointer_map
23278 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23279 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23280 debug_cgraph_node_set, varpool_node_set_new,
23281 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23282 dump_varpool_node_set, debug_varpool_node_set):
23283 Move to ipa-uitls.c.
23284 * passes.c (ipa_write_summaries): Update.
23286 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23288 From Mike Frysinger:
23289 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23290 bf542/bf544/bf547/bf548/bf549.
23292 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23294 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23296 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23298 From Bernd Schmidt:
23299 * config/bfin/bfin.md (MOVCC): New mode_macro.
23300 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23301 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23302 comments from generated assembly.
23304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23307 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23308 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23309 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23310 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23311 * config/bfin/lib1funcs.asm (___muldi3): New function.
23313 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23315 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23316 build_function_type_list instead of build_function_type.
23317 Rearrange initialization of `args' to do so.
23319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23321 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23322 instead of build_function_type.
23324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23326 * config/rs6000/rs6000.c (spe_init_builtins): Call
23327 build_function_type_list instead of build_function_type.
23328 (paired_init_builtins, altivec_init_builtins): Likewise.
23329 (builtin_function_type): Likewise.
23331 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23333 * config/sh/sh.c (sh_media_init_builtins): Call
23334 build_function_type_list instead of build_function_type.
23336 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23338 * config/sparc/sparc.c (sparc_file_end): Call
23339 build_function_type_list instead of build_function_type.
23341 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23343 * config/alpha/alpha.c (alpha_init_builtins): Call
23344 build_function_type_list instead of build_function_type.
23346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23348 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23349 build_function_type_list instead of build_function_type.
23351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23353 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23354 build_function_type_list instead of build_function_type.
23355 Delete `endlink' variable.
23357 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23359 * config/avr/avr.c (avr_init_builtins): Call
23360 build_function_type_list instead of build_function_type.
23362 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23364 * config/picochip/picochip.c (picochip_init_builtins): Call
23365 build_function_type_list instead of build_function_type.
23366 Delete `endlink' variable.
23368 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23370 * config/bfin/bfin.c (bfin_init_builtins): Call
23371 build_function_type_list instead of build_function_type.
23373 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23376 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23377 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23379 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23382 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23383 libbffastfp overrides libgcc when -mfast-fp.
23385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23387 Originally from Bernd Schmidt
23388 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23389 * config/bfin/bfin.c (override_options): Test it and error if
23392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23394 Originally From Bernd Schmidt
23395 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23398 2011-05-03 Jeff Law <law@redhat.com>
23400 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23401 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23402 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23403 than accessing AUX field directly. Free the AUX field before
23405 (thread_block, thread_through_loop_header): Likewise.
23406 (thread_single_edge, mark_threaded_blocks): Likewise.
23407 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23408 (register_jump_thread): Do not attempt to thread to a NULL edge.
23410 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23412 * function.c (init_function_start): Call decide_function_section.
23413 * varasm.c (decide_function_section): New function.
23414 (assemble_start_function): When not using
23415 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23416 or first_function_block_is_cold.
23417 * rtl.h (decide_function_section): Declare.
23419 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23420 Jakub Jelinek <jakub@redhat.com>
23423 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23424 only succeed if req_mode is the same as set_mode.
23426 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23428 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23429 * genemit.c (gen_exp): Handle RETURN.
23430 * emit-rtl.c (verify_rtx_sharing): Likewise.
23431 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23432 * rtl.c (copy_rtx): RETURN is shared.
23433 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23435 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23436 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23437 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23438 * config/cris/cris.c (cris_expand_return): Likewise.
23439 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23440 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23441 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23442 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23443 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23445 * config/v850/v850.c (expand_epilogue): Likewise.
23446 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23447 * config/arm/arm.md (epilogue): Likewise.
23448 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23449 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23450 variable to ret_reg.
23452 2011-05-03 Richard Guenther <rguenther@suse.de>
23455 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23456 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23457 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23459 2011-05-03 Richard Guenther <rguenther@suse.de>
23461 * c-decl.c (grokdeclarator): Instead of looking at
23462 TREE_OVERFLOW check if the constant fits in the index type.
23464 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23466 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23467 (vec_store_lanes<mode><mode>): Likewise.
23469 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23471 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23472 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23473 convert_optab_index values.
23474 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23475 * genopinit.c (optabs): Initialize the new optabs.
23476 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23477 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23478 (expand_STORE_LANES): New functions.
23479 * tree.h (build_array_type_nelts): Declare.
23480 * tree.c (build_array_type_nelts): New function.
23481 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23482 (vect_model_load_cost): Likewise.
23483 (vect_store_lanes_supported, vect_load_lanes_supported)
23484 (vect_record_strided_load_vectors): Declare.
23485 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23486 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23487 (vect_transform_strided_load): Split out statement recording into...
23488 (vect_record_strided_load_vectors): ...this new function.
23489 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23490 (write_vector_array, create_array_ref): New functions.
23491 (vect_model_store_cost): Add store_lanes_p argument.
23492 (vect_model_load_cost): Add load_lanes_p argument.
23493 (vectorizable_store): Try to use store-lanes functions for
23494 interleaved stores.
23495 (vectorizable_load): Likewise load-lanes and loads.
23496 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23497 to vect_model_store_cost.
23498 (vect_build_slp_tree): Likewise vect_model_load_cost.
23500 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23502 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23503 * hooks.c (hook_bool_mode_uhwi_false): New function.
23504 * target.def (array_mode_supported_p): New hook.
23505 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23506 * doc/tm.texi: Regenerate.
23507 * stor-layout.c (mode_for_array): New function.
23508 (layout_type): Use it.
23509 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23510 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23512 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23515 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23516 for -fstack-check if the size to allocate is negative.
23518 2011-05-02 Lawrence Crowl <crowl@google.com>
23520 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23521 (timevar_cond_start): New for starting a timer only when it is not
23523 (timevar_cond_stop): New for stopping a timer when it was not already
23526 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23527 (timevar_cond_start): New as above.
23528 (timevar_cond_stop): New as above.
23530 * timevar.def: Add start/stop timers for compiler phases,
23531 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23532 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23533 and TV_PHASE_FINALIZE.
23534 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23535 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23536 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23537 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23538 Make unused TV_OVERLOAD into a start/stop timer.
23540 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23541 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23542 to indicate that they are start/stop timers.
23544 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23545 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23546 Move initialization to do_compile.
23547 (do_compile): Add initialization from above.
23548 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23550 * c-decl.c (c_write_global_declarations): Add start/stop of
23551 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23553 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23554 or TV_PARSE_INLINE, as appropriate.
23555 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23556 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23558 2011-05-02 Jason Merrill <jason@redhat.com>
23561 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23563 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23566 * c-decl.c (finish_decl): Only create a composite if the types are
23569 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23571 * config/fr30/fr30-protos.h (Mmode): Don't define.
23572 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23573 definition where used.
23574 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23575 define. Expand definitions where used.
23576 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23577 Expand definitions where used.
23578 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23579 rx_function_arg, rx_function_arg_advance,
23580 rx_function_arg_boundary): Expand definitions of those macros.
23581 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23582 definition where used.
23584 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23586 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23588 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23589 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23590 with *movv2sf_internal_rex64_avx.
23591 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23592 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23593 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23594 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23595 "vex" in "prefix" attribute calculation.
23596 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23598 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23601 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23602 inputs match the output.
23604 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23607 * config/m68k/m68k.c (m68k_expand_prologue): Set
23608 current_function_static_stack_size.
23610 2011-05-02 Jan Hubicka <jh@suse.cz>
23612 * lto-streamer.c (lto_streamer_cache_insert_1,
23613 lto_streamer_cache_lookup, lto_streamer_cache_create,
23614 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23615 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23617 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23619 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23620 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23621 config/m68k/t-opts: New files.
23622 * config/m68k/m68k-tables.opt: New file (generated).
23623 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23624 extra_options and m68k/t-opts to tmake_file.
23625 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23626 (all_isas): Initialize using m68k-isas.def.
23627 (all_microarchs): Initialize using m68k-microarchs.def.
23628 (m68k_find_selection): Remove.
23629 (m68k_handle_option): Don't assert that global structures are in
23630 use. Use error_at. Access variables via opts pointer. Don't
23631 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23632 directly for -m68020-40 and -m68020-60.
23633 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23634 m68k_tune_entry here.
23635 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23637 (m68k_library_id_string): Remove declaration.
23638 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23639 (m68k_library_id_string): New Variable.
23640 (march=, mcpu=, mtune=): Use Enum and Var.
23642 2011-05-02 Richard Guenther <rguenther@suse.de>
23644 * varasm.c (output_constructor_regular_field): Compute zero-based
23645 index with double-ints. Make sure to ICE instead of producing
23647 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23648 in asserts. Properly use a signed type.
23650 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23652 * config/i386/sse.md (V): New mode iterator.
23653 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23655 (V_256): Rename from AVX256MODE.
23656 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23657 condition to all users.
23659 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23660 condition to all users.
23661 (VF_128): Make V4SF mode unconditional.
23662 (VF_256): Rename from AVX256MODEF2P.
23663 (VI4F_128): Rename from SSEMODE4S.
23664 (VI8F_128): Rename from SSEMODE2D.
23665 (VI4F_256): Rename from AVX256MODE8P.
23666 (VI8F_256): Rename from AVX256MODE4P.
23667 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23668 (ssescalarmodesuffix): Remove SF and DF modes.
23669 (SSEMODE124): Remove.
23670 (SSEMODE1248): Ditto.
23671 (SSEMODEF2P): Ditto.
23672 (AVXMODEF2P): Ditto.
23673 (AVXMODEFDP): Ditto.
23674 (AVXMODEFSP): Ditto.
23675 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23677 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23679 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23680 xop_pcmov_<mode>256. Use V mode iterator.
23682 Adjust RTX patterns globally for renamed mode attributes.
23684 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23686 * haifa-sched.c (sched_emit_insn): Emit insn before first
23687 non-scheduled insn. Inform back-end about new insn. Add
23688 new insn to scheduled_insns list.
23690 2011-05-02 Richard Guenther <rguenther@suse.de>
23692 PR tree-optimization/48822
23693 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23694 (process_scc): Indicate which iteration we start.
23696 2011-05-02 Jan Hubicka <jh@suse.cz>
23698 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23699 (lto_section_overrun): New.
23700 * lto-section-out.c (append_block): Rename to ...
23701 (lto_append_block): ... this one; export.
23702 (lto_output_1_stream): Move lto lto-streamer.h
23703 (lto_output_data_stream): Update.
23704 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23705 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23708 2011-05-02 Richard Guenther <rguenther@suse.de>
23710 * tree.c (tree_code_counts): New global array.
23711 (record_node_allocation_statistics): Count individual tree codes.
23712 (dump_tree_statistics): Dump individual code stats.
23714 2011-05-01 Jan Hubicka <jh@suse.cz>
23716 * ipa-inline.c (caller_growth_limits): Fix thinko when
23717 looking for largest stack frame.
23718 * ipa-inline.h (dump_inline_summary): Declare.
23719 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23721 (dump_inline_summary): Export.
23722 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23724 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23726 * reginfo.c (memory_move_cost): Change rclass argument type form
23727 'enum reg_class' to reg_class_t.
23728 * reload.h (memory_move_cost): Update prototype.
23729 * postreload.c reload_cse_simplify_set): Change type dclass var to
23731 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23733 (ira_allocate_and_set_costs): Change aclass argument type form
23734 'enum reg_class' to reg_class_t.
23735 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23736 Change aclass argument type to reg_class_t.
23737 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23739 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23740 memory_move_cost call.
23742 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23743 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23744 Change type tmp var to reg_class_t.
23746 2011-04-30 Jan Hubicka <jh@suse.cz>
23748 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23749 inlining into function with flatten attribute.
23750 (want_inline_small_function_p): Be more realistic about inlining
23751 cold calls where callee size grows.
23753 2011-04-30 Jan Hubicka <jh@suse.cz>
23755 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23758 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23760 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23761 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23762 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23763 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23764 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23765 (print_operand): Rename to...
23766 (sparc_print_operand): ...this. Make static. Adjust
23767 sparc_print_operand function call.
23768 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23771 2011-04-30 Jan Hubicka <jh@suse.cz>
23773 PR middle-end/48752
23774 * ipa-inline.c (early_inliner): Disable when doing late
23775 addition of function.
23777 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23779 * dwarf2out.c (get_address_mode): New inline.
23780 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23781 if not dwarf_strict emit
23782 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23783 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23784 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23785 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23786 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23787 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23788 mem_loc_descriptor callers.
23789 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23790 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23791 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23792 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23793 (base_types): New variable.
23794 (get_base_type_offset, calc_base_type_die_sizes,
23795 base_type_for_mode, mark_base_types, base_type_cmp,
23796 move_marked_base_types): New functions.
23797 (calc_die_sizes): Assert that die_offset is 0 or equal to
23799 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23800 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23801 callers. If not dwarf_strict, call mem_loc_descriptor even for
23802 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23803 (gen_subprogram_die): Don't give up on call site parameters
23804 with non-integral or large integral modes. Adjust
23805 mem_loc_descriptor callers.
23806 (prune_unused_types): Call prune_unused_types_mark on base_types
23808 (resolve_addr): Call mark_base_types.
23809 (dwarf2out_finish): Call move_marked_base_types.
23811 PR tree-optimization/48809
23812 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23814 (gen_inbound_check): Don't compute index_expr - range_min in utype
23815 again, instead reuse SSA_NAME initialized in build_arrays.
23816 Remove two useless gsi_for_stmt calls.
23818 2011-04-29 Jeff Law <law@redhat.com>
23820 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23822 2011-04-29 Martin Jambor <mjambor@suse.cz>
23824 * cgraph.h (cgraph_postorder): Remove declaration.
23825 * ipa-utils.h (ipa_free_postorder_info): Declare.
23826 (ipa_reverse_postorder): Likewise.
23827 * cgraphunit.c: Include ipa-utils.h.
23828 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23829 * ipa-inline.c: Include ipa-utils.h.
23830 (ipa_inline): Update call to ipa_reverse_postorder.
23831 * ipa-pure-const.c (propagate_pure_const): Update call to
23832 ipa_reduced_postorder and ipa_print_order. Call
23833 ipa_free_postorder_info to clean up.
23834 (propagate_nothrow): Likewise.
23835 * ipa-reference.c (propagate): Removed a useless call to
23836 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23837 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23838 * ipa.c: Include ipa-utils.h.
23839 (ipa_profile): Update call to ipa_reverse_postorder.
23840 (cgraph_postorder): Moved to...
23841 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23842 (ipa_utils_print_order): Renamed to ipa_print_order.
23843 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23845 (ipa_free_postorder_info): New function.
23846 * passes.c: Include ipa-utils.h.
23847 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23848 (ipa_write_summaries): Likewise.
23849 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23850 (cgraphunit.o): Likewise.
23852 (ipa-inline.o): Likewise.
23854 2011-04-29 Jan Hubicka <jh@suse.cz>
23856 * ipa-inline.h (clause_t): Turn into unsigned int.
23857 * ipa-inline-analysis.c (add_clause): Do more simplification.
23858 (and_predicates): Shortcut more cases.
23859 (predicates_equal_p): Move forward; check that clauses are properly
23861 (or_predicates): Shortcut more cases.
23862 (edge_execution_predicate): Rewrite as...
23863 (set_cond_stmt_execution_predicate): ... this function; handle
23864 __builtin_constant_p.
23865 (set_switch_stmt_execution_predicate): New .
23866 (compute_bb_predicates): New.
23867 (will_be_nonconstant_predicate): Update TODO.
23868 (estimate_function_body_sizes): Use compute_bb_predicates
23869 and free them later, always try to estimate if stmt is constant.
23870 (estimate_time_after_inlining, estimate_size_after_inlining):
23871 Gracefully handle optimized out edges.
23872 (read_predicate): Fix off by one error.
23874 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23876 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23878 2011-04-27 Xinliang David Li <davidxl@google.com>
23880 * tree-profile.c (init_ic_make_global_vars): Set
23881 tls attribute on ic vars.
23882 * coverage.c (coverage_end_function): Initialize
23883 function_list with zero.
23885 2011-04-29 Richard Guenther <rguenther@suse.de>
23887 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23888 for the type of the result.
23889 (fold_builtin_isascii): Likewise.
23890 (fold_builtin_toascii): Use integer_type_node where appropriate.
23891 (fold_builtin_logb): Likewise.
23892 (fold_builtin_frexp): Likewise.
23893 (fold_builtin_strstr): Likewise.
23894 (fold_builtin_strpbrk): Likewise.
23895 (fold_builtin_fputs): Likewise.
23896 (fold_builtin_sprintf): Likewise.
23897 (fold_builtin_snprintf): Likewise.
23898 (fold_builtin_printf): Likewise.
23899 (do_mpfr_remquo): Use a proper type for the assigned constant.
23900 (do_mpfr_lgamma_r): Likewise.
23901 * dwarf2out.c (resolve_one_addr): Use size_int.
23902 * except.c (init_eh): Likewise.
23903 (assign_filter_values): Use integer_type_node for filter values.
23904 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23906 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23907 for EH region numbers.
23908 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23909 for the shift amount.
23911 2011-04-29 Richard Guenther <rguenther@suse.de>
23913 * expr.h (expand_shift): Rename to ...
23914 (expand_variable_shift): ... this.
23915 (expand_shift): Take a constant shift amount.
23916 * expmed.c (expand_shift): Rename to ...
23917 (expand_variable_shift): ... this.
23918 (expand_shift): New wrapper around expand_variable_shift.
23919 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23920 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23921 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23922 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23923 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23924 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23925 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23926 emit_store_flag_1, emit_store_flag): Likewise.
23927 * builtins.c (expand_builtin_signbit): Likewise.
23928 * calls.c (load_register_parameters): Likewise.
23929 * function.c (assign_parm_setup_block): Likewise.
23930 * lower-subreg.c (resolve_shift_zext): Likewise.
23931 * optabs.c (widen_bswap, expand_abs_nojump,
23932 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23933 * spu/spu.c (spu_expand_extv): Likewise.
23934 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23936 2011-04-29 Richard Guenther <rguenther@suse.de>
23938 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23939 for the remapped region number.
23940 * predict.c (build_predict_expr): Use integer_type_node for the
23942 * fold-const.c (fold_binary_loc): Use integer_type_node for
23943 the shift amount. Use a proper type for the PLUS_EXPR operand.
23945 2011-04-29 Michael Matz <matz@suse.de>
23947 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23948 other trees that just builtins.
23949 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23951 2011-04-29 Richard Guenther <rguenther@suse.de>
23953 * tree-nested.c (get_trampoline_type): Use size_int.
23954 (get_nl_goto_field): Likewise.
23955 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23957 (lower_eh_constructs_2): Likewise.
23958 (lower_resx): Likewise.
23959 (lower_eh_dispatch): Likewise.
23960 * tree-mudflap.c (mf_build_string): Use size_int.
23961 (mudflap_register_call): Use integer_type_node for the flag.
23962 (mudflap_enqueue_constant): Use size_int.
23963 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23964 instead of rebuilding it.
23966 2011-04-29 Richard Guenther <rguenther@suse.de>
23968 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23969 Handle OBJ_TYPE_REF.
23970 (find_func_aliases_for_call): Use it more consistently.
23972 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23974 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23975 (rank_for_schedule): Use it.
23976 (schedule_block): Set it.
23978 2011-04-28 David Li <davidxl@google.com>
23980 * tree.c (crc32_string): Use crc32_byte.
23981 (crc32_byte): New function.
23982 * tree.h (crc32_byte): New function.
23983 * gcov.c (read_graph_file): Handle new cfg_cksum.
23984 (read_count_file): Ditto.
23985 * profile.c (instrument_values): Ditto.
23986 (get_exec_counts): Ditto.
23987 (read_profile_edge_counts): Ditto.
23988 (compute_branch_probabilities): Ditto.
23989 (compute_value_histograms): Ditto.
23990 (branch_prob): Ditto.
23991 (end_branch_prob): Ditto.
23992 * coverage.c (read_counts_file): Ditto.
23993 (get_coverage_counts): Ditto.
23994 (tree_coverage_counter_addr): Ditto.
23995 (coverage_checksum_string): Ditto.
23996 (coverage_begin_output): Ditto.
23997 (coverage_end_function): Ditto.
23998 (build_fn_info_type): Ditto.
23999 (build_fn_info_value): Ditto.
24000 * libgcov.c (gcov_exit): Ditto.
24001 * gcov-dump.c (tag_function): Ditto.
24002 (compute_checksum): Remove.
24004 2011-04-29 Alan Modra <amodra@gmail.com>
24006 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24007 unspec plus offset. Tidy macho code.
24009 2011-04-29 Martin Jambor <mjambor@suse.cz>
24011 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24012 node instead of a decl. Update all callers.
24013 * cgraph.h: Update declaration.
24015 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24017 PR tree-optimization/48765
24018 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24019 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24020 to indicate if loop aware SLP is being used. Scan the statements
24021 and update the vectorization factor according to the type of
24022 vectorization before statement analysis.
24023 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24024 pass it to vect_analyze_loop_operations.
24025 (vectorizable_reduction): Set number of copies to 1 in case of pure
24027 * tree-vect-stmts.c (vectorizable_conversion,
24028 vectorizable_assignment, vectorizable_shift,
24029 vectorizable_operation, vectorizable_type_demotion,
24030 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24032 (vectorizable_condition): Move the check that it is not SLP
24033 vectorization before the number of copies check.
24034 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24035 to vectorize the loop using SLP.
24037 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24039 PR middle-end/48597
24040 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24043 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24045 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24046 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24047 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24048 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24049 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24051 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24052 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24053 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24054 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24055 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24056 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24058 * config/i386/linux.h (REG_NAME): Don't define.
24059 * config/i386/linux64.h (REG_NAME): Don't define.
24060 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24061 Undefine before defining.
24063 2011-04-28 Jan Hubicka <jh@suse.cz>
24065 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24066 nonconstant_names array.
24067 (estimate_function_body_sizes): Build nonconstant_names array; handle
24068 BUILT_IN_CONSTANT_P.
24070 2011-04-28 Richard Guenther <rguenther@suse.de>
24074 2011-04-28 Richard Guenther <rguenther@suse.de>
24076 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24077 as late as possible.
24079 2011-04-28 Richard Guenther <rguenther@suse.de>
24081 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24082 (debug_constraint): Do it here.
24083 (dump_constraints): And here.
24084 (rewrite_constraints): And here.
24085 (dump_constraint_edge): Remove.
24086 (dump_constraint_graph): Rewrite to produce DOT output.
24087 (solve_constraints): Build succ graph as late as possible.
24088 Dump constraint graphs before and after solving.
24090 2011-04-28 Richard Guenther <rguenther@suse.de>
24092 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24093 New function split out from ...
24094 (find_func_aliases): ... here. Call it.
24095 (find_func_aliases_for_call): Likewise.
24097 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24099 * internal-fn.h (internal_fn_name_array): Declare.
24100 (internal_fn_flags_array): Likewise.
24102 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24105 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24107 (ssemodefsuffix): Remove.
24108 (ssevecmodesuffix): New mode attribute.
24109 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24110 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24111 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24112 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24113 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24114 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24115 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24116 ssemodesuffix mode attribute.
24117 (float splitters): Use ssevecmodesuffix mode attribute.
24118 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24119 (sseinsmode): Rename from avxvecmode.
24120 (avxsizesuffix): Rename from avxmodesuffix.
24121 (sseintvecmode): Rename from avxpermvecmode.
24122 (ssedoublevecmode): Rename from ssedoublesizemode.
24123 (ssehalfvecmode): Rename from avxhalfvecmode.
24124 (ssescalarmode): Rename from avxscalarmode.
24125 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24126 templates for ssemodesuffix mode attribute.
24127 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24130 Adjust RTX patterns globally for renamed mode attributes.
24132 2011-04-27 Jan Hubcika <jh@suse.cz>
24134 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24135 * ipa-inline-analysis.c: Include alloc-pool.h.
24136 (edge_predicate_pool): New.
24137 (trye_predicate_p): New function
24138 (false_predicate_p): New function.
24139 (add_clause): Sanity check that false clauses are "optimized";
24140 never add clauses to predicate that is already known to be false.
24141 (and_predicate): Use flase_predicate_p.
24142 (evaulate_predicate): Rename to ...
24143 (evaluate_predicate): ... this one; update all callers; assert
24144 that false is not listed among possible truths.
24145 (dump_predicate): Use true_predicate_p.
24146 (account_size_time): Use false_predicate_p.
24147 (evaulate_conditions_for_edge): Rename to ...
24148 (evaluate_conditions_for_edge) ... this one.
24149 (edge_set_predicate): New function.
24150 (inline_edge_duplication_hook): Duplicate edge predicates.
24151 (inline_edge_removal_hook): Free edge predicates.
24152 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24153 (dump_inline_summary): Update.
24154 (estimate_function_body_sizes): Set edge predicates.
24155 (estimate_calls_size_and_time): Handle predicates.
24156 (estimate_callee_size_and_time): Update.
24157 (remap_predicate): Add toplev_predicate; update comment.
24158 (remap_edge_predicates): New function.
24159 (inline_merge_summary): Compute toplev predicate; update.
24160 (read_predicate): New function.
24161 (read_inline_edge_summary): Use it.
24162 (inline_read_section): Likewise.
24163 (write_predicate): New function.
24164 (write_inline_edge_summary): Use it.
24165 (inline_write_summary): Likewise.
24166 (inline_free_summary): Free alloc pool and edge summary vec.
24168 2011-04-27 Richard Guenther <rguenther@suse.de>
24170 * tree-ssa-structalias.c (changed_count): Remove.
24171 (changed): Use a bitmap.
24172 (unify_nodes): Adjust.
24173 (do_sd_constraint): Likewise.
24174 (do_ds_constraint): Likewise.
24175 (do_complex_constraint): Likewise.
24176 (solve_graph): Likewise.
24178 2011-04-27 Jan Hubicka <jh@suse.cz>
24180 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24182 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24184 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24185 (avx_vperm2f128_*_operand): Ditto.
24186 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24187 Use avx_vpermilp_parallel in insn condition.
24188 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24189 Use avx_vperm2f128_parallel in insn condition.
24191 2011-04-27 Richard Guenther <rguenther@suse.de>
24193 * Makefile.in (tree-ssa-structalias.o): Remove
24194 gt-tree-ssa-structalias.h dependency.
24195 (GTFILES): Remove tree-ssa-structalias.c.
24196 * tree.c (allocate_decl_uid): New function.
24197 (make_node_stat): Use it.
24198 (copy_node_stat): Likewise.
24199 * tree.h (allocate_decl_uid): Declare.
24200 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24201 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24202 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24203 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24204 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24205 (struct heapvar_map): Likewise.
24206 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24207 heapvar_insert): Likewise.
24208 (make_heapvar_for): Rename to ...
24209 (make_heapvar): ... this. Simplify.
24210 (fake_var_decl_obstack): New global var.
24211 (build_fake_var_decl): New function.
24212 (make_constraint_from_heapvar): Adjust.
24213 (handle_lhs_call): Likewise.
24214 (create_function_info_for): Likewise.
24215 (intra_create_variable_infos): Likewise.
24216 (init_alias_vars): Allocate fake_var_decl_obstack.
24217 (init_alias_heapvars, delete_alias_heapvars): Remove.
24218 (compute_points_to_sets): Do not call init_alias_heapvars.
24219 (ipa_pta_execute): Likewise.
24220 (delete_points_to_sets): Free fake_var_decl_obstack.
24222 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24224 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24225 (si_from_UTItype, si_to_UTItype): New functions.
24226 (__udivmodti4): Use them to implement type-punning.
24227 * config/spu/multi3.c (union qword_TItype): New data type.
24228 (si_from_TItype, si_to_TItype): New functions.
24229 (__multi3): Use them to implement type-punning.
24231 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24233 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24235 2011-04-27 Jan Hubicka <jh@suse.cz>
24237 * ipa-prop.c (function_insertion_hook_holder): New holder.
24238 (ipa_add_new_function): New function.
24239 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24240 Register/deregister holder.
24242 2011-04-27 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/48772
24245 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24247 2011-04-27 Richard Guenther <rguenther@suse.de>
24249 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24250 TARGET_MEM_REF handling.
24252 2011-04-27 Nick Clifton <nickc@redhat.com>
24254 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24255 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24256 (REG_CLASS_NAMES): Likewise.
24257 (REG_CLASS_CONTENTS): Likewise.
24258 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24259 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24260 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24261 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24262 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24263 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24264 duplicate register classes.
24265 (frv_class_likely_spilled_p): Likewise.
24266 (frv_register_move_cost): Likewise.
24268 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24269 end of the regno_reg_class array.
24271 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24274 * c-typeck.c (build_binary_op): Don't wrap arguments if
24275 int_operands is true.
24277 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24280 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24281 targetm.calls.must_pass_in_stack for void type.
24283 2011-04-26 Jan Hubicka <jh@suse.cz>
24285 * cgraphbuild.c (build_cgraph_edges): Update call
24286 of cgraph_create_edge and cgraph_create_indirect_edge.
24287 * cgraph.c (cgraph_create_edge_including_clones,
24288 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24289 cgraph_update_edges_for_call_stmt_node): Do not take nest
24290 argument; do not initialize call_stmt_size/time.
24291 (dump_cgraph_node): Do not dump nest.
24292 (cgraph_clone_edge): Do not take loop_nest argument;
24293 do not propagate it; do not clone call_stmt_size/time.
24294 (cgraph_clone_node): Likewise.
24295 (cgraph_create_virtual_clone): Update.
24296 * cgraph.h (struct cgraph_edge): Remove
24297 call_stmt_size/call_stmt_time/loop_nest.
24298 (cgraph_create_edge, cgraph_create_indirect_edge,
24299 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24301 * tree-emutls.c (gen_emutls_addr): Update.
24302 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24303 loop_nest; handle indirect calls, too.
24304 (clone_inlined_nodes): Do not care about updating inline summaries.
24305 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24306 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24307 stream call_stmt_size/call_stmt_time/loop_nest.
24308 * ipa-inline.c (edge_badness): Update.
24309 (ipa_inline): dump summaries after inlining.
24310 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24312 (inline_edge_summary): New function.
24313 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24314 (inline_edge_removal_hook): Handle edge summaries.
24315 (inline_edge_duplication_hook): New hook.
24316 (inline_summary_alloc): Alloc hooks.
24317 (initialize_growth_caches): Do not register removal hooks.
24318 (free_growth_caches); Do not free removal hook.
24319 (dump_inline_edge_summary): New function.
24320 (dump_inline_summary): Use it.
24321 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24322 (inline_update_callee_summaries): New function.
24323 (inline_merge_summary): Use it.
24324 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24325 (read_inline_edge_summary): New function.
24326 (inline_read_section): Use it.
24327 (write_inline_edge_summary): New function.
24328 (inline_write_summary): Use it.
24329 (inline_free_summary): Free edge new holders.
24330 * tree-inline.c (copy_bb): Update.
24332 2011-04-26 Jason Merrill <jason@redhat.com>
24334 * tree-eh.c (lower_try_finally_switch): Create the label along with
24335 the CASE_LABEL_EXPR.
24337 2011-04-26 David S. Miller <davem@davemloft.net>
24338 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24340 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24341 * configure: Regenerate.
24343 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24346 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24348 (VEC_reduc): New code iterator and splitters for vector reduction.
24349 (VEC_reduc_name): Ditto.
24350 (VEC_reduc_rtx): Ditto.
24351 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24352 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24354 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24355 support for extracting SF on VSX.
24357 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24358 generating xscvspdp.
24359 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24360 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24361 double add, minimum, maximum vector reduction.
24362 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24363 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24364 optimize double vector reduction.
24365 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24367 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24369 * config/fr30/fr30.h (inhibit_libc): Don't define.
24370 * config/m32r/m32r-protos.h: Correct comment.
24371 * config/v850/v850.h (GHS_default_section_names,
24372 GHS_current_section_names): Use tree, not union tree_node *.
24374 2011-04-26 Xinliang David Li <davidxl@google.com>
24376 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24377 * c-family/c-opts.c (c_common_handle_option): Set
24378 warn_maybe_uninitialized.
24379 * opts.c (common_handle_option): Ditto.
24380 * common.opt: New option.
24381 * tree-ssa.c (warn_uninit): Add one more parameter.
24382 (warn_uninitialized_var): Pass warning code.
24383 * tree-flow.h: Interface change.
24385 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24387 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24388 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24389 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24391 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24393 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24394 * config/mips/mips.opt (mmips-tfile): Remove.
24396 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24397 mips-tdump reference to ...
24398 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24399 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24400 reference by Tru64 UNIX.
24402 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24405 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24406 is error_mark_node, set value to NULL.
24408 PR tree-optimization/48734
24409 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24410 if return value from maybe_fold_*_comparsions isn't something
24411 the code is prepared to handle.
24413 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24415 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24417 (ext_QIreg_nomode_operands): Remove.
24418 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24422 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24424 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24426 2011-04-26 Richard Guenther <rguenther@suse.de>
24428 * c-typeck.c (build_unary_op): Do not expand array-refs via
24429 pointer arithmetic. Only adjust qualifiers for function types.
24431 2011-04-26 Richard Guenther <rguenther@suse.de>
24433 PR middle-end/48694
24434 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24435 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24436 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24437 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24439 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24441 * doc/extend.texi: Document __underlying_type.
24443 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24445 * config/rs6000/titan.md (automata_option "progress"): Remove.
24447 2011-04-25 Jeff Law <law@redhat.com>
24449 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24451 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24453 * system.h (ENUM_BITFIELD): Remove.
24455 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24456 Eric Botcazou <ebotcazou@adacore.com>
24458 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24459 for STORE_FLAG_VALUE==-1 case.
24461 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24464 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24465 LEGITIMATE_PIC_OPERAND_P.
24467 2011-04-24 Jan Hubicka <jh@suse.cz>
24469 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24471 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24472 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24473 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24474 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24475 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24476 Sanity check predicate length.
24477 (remap_predicate): Likewise; sanity check jump functions.
24478 (inline_read_section, inline_write_summary): Sanity check
24481 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24484 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24485 __is_literal_type, and __is_trivial; update throughout about
24486 possibly cv-qualified void types.
24488 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24490 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24491 testsuite and make it version agnostic.
24493 2011-04-22 Jan Hubicka <jh@suse.cz>
24495 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24497 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24500 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24501 to VOID_TYPE even around MODIFY_EXPR.
24503 2011-04-22 Mike Stump <mikestump@comcast.net>
24505 * gensupport.c (read_md_rtx): Fix typo in comment.
24506 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24509 2011-04-22 Jan Hubicka <jh@suse.cz>
24511 * gengtype.c (open_base_files): Add ipa-inline.h include.
24512 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24513 ipa-prop.c; update all uses.
24514 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24515 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24516 merge summary of inlined function into former caller.
24517 * ipa-inline.c (max_benefit): Remove.
24518 (edge_badness): Compensate for removal of benefits.
24519 (update_caller_keys): Use
24520 reset_node_growth_cache/reset_edge_growth_cache.
24521 (update_callee_keys): Likewise.
24522 (update_all_callee_keys): Likewise.
24523 (inline_small_functions): Do not collect max_benefit; do not reset
24524 estimated_growth; call free_growth_caches and initialize_growth_caches.
24525 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24526 struct size_time_entry): New structures.
24527 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24528 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24529 and estimated_growth.
24530 (edge_growth_cache_entry): New structure.
24531 (node_growth_cache, edge_growth_cache): New global vars.
24532 (estimate_growth): Turn into inline.
24533 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24534 initialize_growth_caches, free_growth_caches): Declare.
24535 (estimate_edge_growth): Rewrite.
24536 (estimate_edge_time): Implement as inline cache lookup.
24537 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24539 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24540 (NUM_CONDITIONS): New constant.
24541 (predicate_conditions): New enum.
24542 (IS_NOT_CONSTANT): New constant.
24543 (edge_removal_hook_holder): New var.
24544 (node_growth_cache, edge_growth_cache): New global vars.
24545 (true_predicate, single_cond_predicate, false_predicate,
24546 not_inlined_predicate, add_condition, add_clause, and_predicates,
24547 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24548 dump_clause, dump_predicate, account_size_time,
24549 evaulate_conditions_for_edge): New functions.
24550 (inline_summary_alloc): Move to heap.
24551 (inline_node_removal_hook): Clear condition and entry vectors.
24552 (inline_edge_removal_hook): New function.
24553 (initialize_growth_caches, free_growth_caches): New function.
24554 (dump_inline_summary): Update.
24555 (edge_execution_predicate): New function.
24556 (will_be_nonconstant_predicate): New function.
24557 (estimate_function_body_sizes): Compute BB and constantness predicates.
24558 (compute_inline_parameters): Do not clear estimated_growth.
24559 (estimate_edge_size_and_time): New function.
24560 (estimate_calls_size_and_time): New function.
24561 (estimate_callee_size_and_time): New function.
24562 (remap_predicate): New function.
24563 (inline_merge_summary): New function.
24564 (do_estimate_edge_time): New function based on...
24565 (estimate_edge_time): ... this one.
24566 (do_estimate_edge_growth): New function.
24567 (do_estimate_growth): New function based on....
24568 (estimate_growth): ... this one.
24569 (inline_analyze_function): Analyze after deciding on jump functions.
24570 (inline_read_section): New function.
24571 (inline_read_summary): Use it.
24572 (inline_write_summary): Write all the new data.
24573 * ipa-prop.c (ipa_get_param_decl_index): Export.
24574 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24575 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24577 (ipa_get_lattice): Move here from ipa-cp.c
24578 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24579 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24580 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24581 cgraph_edge_inlinable_p): Remove.
24582 * cgraphunit.c: Include ipainline.h
24583 (cgraph_process_new_functions): Update call of
24584 compute_inline_parameters.
24586 2011-04-22 Richard Guenther <rguenther@suse.de>
24588 * tree.c (build_int_cst): Properly create canonicalized integer
24590 (build_int_cst_type): Remove scary comments.
24592 2011-04-22 Xinliang David Li <davidxl@google.com>
24594 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24595 by default when -Wno-error is not specified.
24596 * opts-global.c (decode_options): Remove call to
24597 control_warning_options.
24599 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24601 PR tree-optimization/48717
24602 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24603 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24605 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24607 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24608 definition where used.
24610 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24613 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24614 TREE_STATIC variables declared inside of some OpenMP construct.
24616 2011-04-22 Martin Jambor <mjambor@suse.cz>
24618 PR middle-end/48585
24619 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24621 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24624 * c-typeck.c (pop_init_level): Do not warn about initializing
24627 2011-04-22 Alan Modra <amodra@gmail.com>
24629 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24630 when returning call_cookie.
24631 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24632 pointers, to functions with no more vector args than the current
24633 function, and some non-local calls for ABI_V4.
24634 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24635 sibcall_nonlocal_aix64): Combine to ..
24636 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24637 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24638 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24639 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24640 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24642 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24643 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24644 sibcall_value_symbolic_64): Delete.
24646 2011-04-21 Xinliang David Li <davidxl@google.com>
24648 * cgraph.h: Remove pid.
24649 * cgraph.c: Remove pid.
24650 * value-prof.c (init_node_map): New function.
24651 (del_node_map): New function.
24652 (find_func_by_funcdef_no): New function.
24653 (gimple_ic_transform): Call new function.
24654 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24655 * function.c (get_last_funcdef_no): New function.
24656 * function.h (get_last_funcdef_no): New function.
24657 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24658 to libgcov function.
24659 (tree-profiling): Call node map init and delete function.
24661 2011-04-21 Ian Lance Taylor <iant@google.com>
24663 * godump.c (go_format_type): Use exported Go name for anonymous
24666 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24668 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24669 Call builtin_function_type_list instead of builtin_function_type.
24670 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24672 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24674 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24675 build_function_type_list instead of build_function_type.
24676 Delete variable `endlink'.
24678 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24680 * config/s390/s390.c (s390_init_builtins): Call
24681 build_function_type_list instead of build_function_type.
24683 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24685 * config/ia64/ia64.c (ia64_init_builtins): Call
24686 build_function_type_list instead of builtin_function_type.
24688 2011-04-21 Easwaran Raman <eraman@google.com>
24690 * cfgexpand.c (stack_var): Remove OFFSET...
24691 (add_stack_var): ...and its reference here...
24692 (expand_stack_vars): ...and here.
24693 (stack_var_cmp): Sort by descending order of size.
24694 (partition_stack_vars): Change heuristic.
24695 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24696 (dump_stack_var_partition): Add newline after each partition.
24698 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24699 Jeff Law <law@redhat.com>
24701 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24702 * gengtype.c (matching_file_name_substitute): Likewise.
24704 2011-04-21 Richard Guenther <rguenther@suse.de>
24707 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24709 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24711 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24713 2011-04-21 Richard Guenther <rguenther@suse.de>
24715 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24718 2011-04-21 Richard Guenther <rguenther@suse.de>
24720 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24721 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24722 Use DECL_P, not SSA_VAR_P.
24723 (ptr_derefs_may_alias_p): Likewise.
24724 (ptr_deref_may_alias_ref_p_1): Likewise.
24725 (decl_refs_may_alias_p): Likewise.
24726 (refs_may_alias_p_1): Likewise.
24727 (ref_maybe_used_by_call_p_1): Likewise.
24728 (call_may_clobber_ref_p_1): Likewise.
24729 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24730 are either MEM_REF or TARGET_MEM_REF.
24731 (indirect_refs_may_alias_p): Likewise.
24732 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24733 for MEM_EXPR of indirect calls.
24735 2011-04-21 Tristan Gingold <gingold@adacore.com>
24737 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24738 (dst_file_info_struct): Remove flen field.
24739 (lookup_filename): Remove code that set flen field.
24741 2011-04-21 Tristan Gingold <gingold@adacore.com>
24743 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24745 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24748 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24749 vec_extract and vec_concat for non-SSE4_1 targets.
24751 2011-04-21 Richard Guenther <rguenther@suse.de>
24753 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24756 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24758 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24760 (FILE): Don't undefine.
24762 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24764 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24766 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24768 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24769 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24770 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24772 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24773 definitions where used.
24774 * config/microblaze/microblaze.h (struct microblaze_args): Use
24775 rtx, not struct rtx_def *.
24776 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24778 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24779 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24780 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24781 not struct rtx_def *.
24782 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24784 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24786 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24788 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24790 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24791 operand_equal_p to compare DR_BASE_ADDRESSes.
24792 (vect_check_interleaving): Likewise.
24794 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24797 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24798 for all Neon struct constants.
24800 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24802 * target.def (legitimate_constant_p): New hook.
24803 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24804 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24805 * doc/tm.texi: Regenerate.
24806 * hooks.h (hook_bool_mode_rtx_true): Declare.
24807 * hooks.c (hook_bool_mode_rtx_true): Define.
24808 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24809 * calls.c (precompute_register_parameters): Replace uses of
24810 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24811 (emit_library_call_value_1): Likewise.
24812 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24813 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24814 * ira-costs.c (scan_one_insn): Likewise.
24815 * recog.c (general_operand, immediate_operand): Likewise.
24816 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24817 * reload1.c (init_eliminable_invariants): Likewise.
24819 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24821 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24822 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24825 * config/alpha/predicates.md (input_operand): Update call to
24826 alpha_legitimate_constant_p.
24828 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24829 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24830 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24831 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24832 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24833 (arm_legitimate_constant_p): New functions.
24834 (arm_cannot_force_const_mem): Make static.
24836 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24838 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24839 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24840 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24841 instead of bfin_legitimate_constant_p.
24842 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24845 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24847 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24849 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24850 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24851 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24852 (frv_legitimate_constant_p): Make static. Add a mode argument.
24854 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24855 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24856 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24858 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24859 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24860 * config/i386/i386.c (legitimate_constant_p): Rename to...
24861 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24863 (ix86_cannot_force_const_mem): Update accordingly.
24864 (ix86_legitimate_address_p): Likewise.
24865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24866 * config/i386/i386.md: Update commentary.
24868 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24869 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24870 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24871 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24873 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24875 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24876 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24877 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24878 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24880 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24881 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24882 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24884 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24885 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24886 (m32r_legitimate_constant_p): New function.
24888 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24889 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24890 LEGITIMATE_CONSTANT_P.
24891 (LEGITIMATE_CONSTANT_P): Delete.
24892 * config/m68k/m68k.c (m68k_expand_prologue): Call
24893 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24894 (m68k_legitimate_constant_p): New function.
24895 * config/m68k/m68k.md: Update comments.
24897 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24898 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24899 (mcore_legitimate_constant_p): New function.
24901 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24902 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24903 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24904 Add a mode argument.
24905 (mep_legitimate_address): Update accordingly.
24906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24908 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24910 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24911 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24912 static. Check OP's mode for VOIDmode.
24913 (microblaze_legitimate_constant_p): New function.
24914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24916 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24917 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24918 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24919 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24920 * config/mips/predicates.md: Update comments.
24922 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24923 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24924 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24925 (mmix_legitimate_constant_p): Make static, return a bool, and take
24927 (mmix_print_operand_address): Update accordingly.
24929 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24931 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24932 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24933 static. Add a mode argument.
24934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24936 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24938 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24939 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24940 (pa_legitimate_constant_p): New function.
24942 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24944 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24945 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24946 (pdp11_legitimate_constant_p): New function.
24948 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24949 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24950 (rs6000_legitimate_constant_p): New function.
24952 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24953 (rx_legitimate_constant_p): ...this.
24954 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24955 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24956 (rx_legitimate_constant_p): ...this.
24957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24958 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24960 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24961 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24962 * config/s390/s390.c (legitimate_constant_p): Rename to...
24963 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24964 and add a mode argument.
24965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24967 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24969 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24970 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24971 (sh_legitimate_constant_p): New function.
24973 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24974 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24975 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24976 (legitimate_constant_p): Rename to...
24977 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24979 (constant_address_p): Update accordingly.
24981 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24982 argument and return a bool.
24983 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24984 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24985 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24986 (spu_rtx_costs): Update accordingly.
24987 * config/spu/predicates.md (vec_imm_operand): Likewise.
24989 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24991 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24992 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24995 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24996 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24997 * config/vax/vax.c (legitimate_constant_p): Likewise.
24999 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25000 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25001 (xtensa_legitimate_constant_p): New function.
25003 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25005 * target.def (cannot_force_const_mem): Add a mode argument.
25006 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25007 * doc/tm.texi: Regenerate.
25008 * hooks.h (hook_bool_mode_rtx_false): Declare.
25009 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25010 (hook_bool_mode_const_rtx_true): Likewise.
25011 (hook_bool_mode_rtx_false): New function.
25012 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25013 to be non-VOID. Update call to cannot_force_const_mem.
25014 (find_reloads): Update accordingly.
25015 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25016 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25018 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25019 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25020 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25021 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25022 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25023 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25024 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25025 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25026 (m68k_cannot_force_const_mem): ...this new function.
25027 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25029 (mips_const_insns, mips_legitimize_const_move): Update calls.
25030 (mips_secondary_reload_class): Likewise.
25031 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25032 (pa_cannot_force_const_mem): ...this new function.
25033 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25034 (rs6000_cannot_force_const_mem): ...this new function.
25035 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25037 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25038 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25040 (xtensa_cannot_force_const_mem): ...this new function.
25042 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25044 * config/mips/mips.c (mips16_build_function_stub): Call
25045 build_function_type_list instead of build_function_type.
25046 (mips16_build_call_stub): Likewise.
25048 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25050 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25051 instead of build_function_type.
25053 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25055 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25056 instead of build_function_type.
25058 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25061 * config/i386/i386.md (insv): Change operand 0 constraint to
25062 "register_operand". Change operand 1 and 2 constraint to
25063 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25064 * config/i386/sse.md (sse4_1_pinsrb): Export.
25065 (sse2_pinsrw): Ditto.
25066 (sse4_1_pinsrd): Ditto.
25067 (sse4_1_pinsrq): Ditto.
25068 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25069 * config/i386/i386.c (ix86_expand_pinsr): New.
25071 2011-04-20 Easwaran Raman <eraman@google.com>
25073 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25074 containing union type only with -fstrict-aliasing.
25076 2011-04-20 Jim Meyering <meyering@redhat.com>
25078 Remove useless if-before-free tests.
25079 * calls.c (expand_call, save_area): Likewise.
25080 * cfgcleanup.c (try_forward_edges): Likewise.
25081 * collect2.c (collect_execute): Likewise.
25082 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25083 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25084 * coverage.c (coverage_checksum_string): Likewise.
25085 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25086 * cselib.c (cselib_init): Likewise.
25087 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25088 (df_set_clean_cfg): Likewise.
25089 * function.c (free_after_compilation): Likewise.
25090 * gcc.c (do_spec_1, main): Likewise.
25091 * gcov.c (create_file_names): Likewise.
25092 * gensupport.c (identify_predicable_attribute): Likewise.
25093 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25094 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25095 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25096 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25097 * ipa-pure-const.c (local_pure_const): Likewise.
25098 * ipa-reference.c (propagate): Likewise.
25099 * ira-costs.c (free_ira_costs): Likewise.
25100 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25101 * matrix-reorg.c (mat_free): Likewise.
25102 * prefix.c (get_key_value): Likewise.
25103 * profile.c (compute_value_histograms): Likewise.
25104 * reload1.c (free_reg_equiv): Likewise.
25105 * sched-deps.c (free_deps): Likewise.
25106 * sel-sched-ir.c (fence_clear): Likewise.
25107 * sese.c (set_rename, if_region_set_false_region): Likewise.
25108 * tree-data-ref.c (free_rdg): Likewise.
25109 * tree-eh.c (lower_try_finally): Likewise.
25110 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25111 * tree-ssa-live.c (delete_var_map): Likewise.
25112 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25113 * tree-ssa-pre.c (phi_trans_add): Likewise.
25115 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25117 PR tree-optimization/48611
25118 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25119 beyond ERT_MUST_NOT_THROW region.
25121 2011-04-20 Catherine Moore <clm@codesourcery.com>
25123 * config/mips/mips.opt (mfix-24k): New.
25124 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25125 * config/mips/mips.md (length): Increase by 4 for stores if
25127 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25128 all noreorder if fixing 24K errata.
25129 * doc/invoke.texi: Document mfix-24k.
25131 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25133 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25134 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25136 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25138 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25139 (const_ok_for_op): ... to here.
25141 2011-04-20 Kai Tietz <ktietz@redhat.com>
25143 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25144 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25146 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25148 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25150 2011-04-20 Richard Guenther <rguenther@suse.de>
25152 PR tree-optimization/47892
25153 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25154 are if-convertible.
25156 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25158 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25160 2011-04-20 Tristan Gingold <gingold@adacore.com>
25162 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25164 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25168 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25169 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25170 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25171 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25172 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25174 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25177 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25178 (avr_asm_named_section, avr_asm_output_aligned_common,
25179 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25180 New functions to update...
25181 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25182 (avr_asm_init_sections): Overwrite section callbacks for
25183 data_section, bss_section.
25184 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25186 (avr_file_end): ...here.
25188 2011-04-20 Richard Guenther <rguenther@suse.de>
25190 PR middle-end/48695
25191 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25192 objects and types here. Adjust for their offset before comparing.
25194 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25196 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25197 statement per copy.
25199 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25201 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25202 (GIMPLE_H): Include $(INTERNAL_FN_H).
25203 (OBJS-common): Add internal-fn.o.
25204 (internal-fn.o): New rule.
25205 * internal-fn.def: New file.
25206 * internal-fn.h: Likewise.
25207 * internal-fn.c: Likewise.
25208 * gimple.h: Include internal-fn.h.
25209 (GF_CALL_INTERNAL): New gf_mask.
25210 (gimple_statement_call): Put fntype into a union with a new
25212 (gimple_build_call_internal): Declare.
25213 (gimple_build_call_internal_vec): Likewise.
25214 (gimple_call_same_target_p): Likewise.
25215 (gimple_call_internal_p): New function.
25216 (gimple_call_internal_fn): Likewise.
25217 (gimple_call_fntype): Return null for internal calls.
25218 (gimple_call_set_fntype): Assert that the function is not internal.
25219 (gimple_call_set_fn): Likewise.
25220 (gimple_call_set_fndecl): Likewise.
25221 (gimple_call_set_internal_fn): New function.
25222 (gimple_call_addr_fndecl): Handle null functions.
25223 (gimple_call_return_type): Likewise null types.
25224 * gimple.c (gimple_build_call_internal_1): New function.
25225 (gimple_build_call_internal): Likewise.
25226 (gimple_build_call_internal_vec): Likewise.
25227 (gimple_call_same_target_p): Likewise.
25228 (gimple_call_flags): Handle calls to internal functions.
25229 (gimple_call_fnspec): New function.
25230 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25231 (gimple_has_side_effects): Handle null functions.
25232 (gimple_rhs_has_side_effects): Likewise.
25233 (gimple_call_copy_skip_args): Handle calls to internal functions.
25234 * cfgexpand.c (expand_call_stmt): Likewise.
25235 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25236 * gimple-fold.c (gimple_fold_call): Handle null functions.
25237 (gimple_fold_stmt_to_constant_1): Don't fold
25238 calls to internal functions.
25239 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25241 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25242 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25243 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25244 (do_warn_unused_result): Likewise.
25245 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25246 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25247 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25248 the target of a call.
25249 (initialize_hash_element): Update accordingly.
25250 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25251 (iterative_hash_hashable_expr): Handle calls to internal functions.
25252 (print_expr_hash_elt): Likewise.
25253 * tree-ssa-pre.c (can_value_number_call): Likewise.
25254 (eliminate): Handle null functions.
25255 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25256 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25257 (find_func_aliases): Likewise.
25258 * value-prof.c (gimple_ic_transform): Likewise.
25259 (gimple_indirect_call_to_profile): Likewise.
25260 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25261 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25263 2011-04-19 Jan Hubicka <jh@suse.cz>
25265 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25266 * ipa-inline.c (inline_small_functions): Compute summaries first,
25267 populate heap later.
25269 2011-04-19 Jan Hubicka <jh@suse.cz>
25271 * cgraph.h (save_inline_function_body): Remove.
25272 * ipa-inline-transform.c: New file, broke out of...
25273 * ipa-inline.c: ... this one; Update toplevel comment.
25274 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25276 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25277 (cgraph_mark_inline_edge): Rename to inline_call; move to
25278 ipa-inline-transform.c.
25279 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25280 move to ipa-inline-transform.c
25281 (recursive_inlining, inline_small_functions, flatten_function,
25282 ipa_inline, inline_always_inline_functions,
25283 early_inline_small_functions): Update.
25284 (inline_transform): Move to ipa-inline-transform.c.
25285 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25287 * Makefile.in (ipa-inline-transform.o): New file.
25288 * cgraphunit.c (save_inline_function_body): Move to
25289 ipa-inline-transform.c
25291 2011-04-19 DJ Delorie <dj@redhat.com>
25293 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25294 registers if we already know there aren't any.
25295 (m32c_emit_epilogue): Don't emit a barrier here.
25296 (m32c_emit_eh_epilogue): Likewise.
25297 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25298 operands at expand time.
25299 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25301 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25302 duplicates. Provide aliases instead.
25303 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25304 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25307 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25309 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25310 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25311 (general_or_i64_p, sparc_register_move_cost): New function.
25313 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25315 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25316 Add lynx, mipssde. Sort table.
25318 2011-04-19 Xinliang David Li <davidxl@google.com>
25320 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25323 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25326 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25327 is a SUBREG with non-MODE_INT mode inside of it.
25329 2011-04-19 Martin Jambor <mjambor@suse.cz>
25331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25332 also according to actual contants.
25333 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25334 (gimple_fold_call): Use it.
25335 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25337 2011-04-19 Martin Jambor <mjambor@suse.cz>
25339 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25340 non-pointer assignments.
25342 2011-04-19 Martin Jambor <mjambor@suse.cz>
25344 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25345 account anc_offset and otr_type from the indirect edge info.
25346 * ipa-prop.c (get_ancestor_addr_info): New function.
25347 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25348 get_ancestor_addr_info, call it.
25349 (ipa_note_param_call): Do not initialize information about polymorphic
25350 calls, return the indirect call graph edge. Remove the last
25351 parameter, adjust all callers.
25352 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25353 parameters. Initialize polymorphic information in the indirect edge.
25355 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25358 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25359 the types if they have different enumeration identifiers.
25361 2011-04-19 Jan Hubicka <jh@suse.cz>
25363 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25364 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25365 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25366 (optimize_function_for_size_p) ... here.
25368 2011-04-19 Richard Guenther <rguenther@suse.de>
25371 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25374 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25376 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25377 if DECL_NO_INLINE_WARNING_P is set on the function.
25379 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25382 * reload1.c (inc_for_reload): Return void. All callers changed.
25383 (emit_input_reload_insns): Don't try to delete previous output
25384 reloads to a register, or record spill_reg_store for autoincs.
25386 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25388 * gengtype.h: Updated copyright year.
25389 (struct input_file_st): Add inpisplugin field.
25390 (type_fileloc): New function.
25392 (write_typed_struct_alloc_def): Add gcc_assert.
25393 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25394 (write_typed_alloc_defns): Don't output for plugin files.
25395 (input_file_by_name): Clear inpisplugin field.
25396 (main): Set inpisplugin field for plugin files.
25398 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25400 * gengtype-state.c (string_eq): New.
25401 (read_state): Use string_eq instead of strcmp when creating the
25404 2011-04-19 Wei Guozhi <carrot@google.com>
25407 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25408 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25410 * config/arm/constraints.md (Uu): New constraint.
25411 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25413 2011-04-19 Tristan Gingold <gingold@adacore.com>
25415 * config.gcc (-*-*-*vms): Added.
25416 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25418 * config/vms/vms-ld.c: New file.
25419 * config/vms/vms-ar.c: New file.
25420 * config/vms/t-vmsnative: New file.
25422 2011-04-18 Xinliang David Li <davidxl@google.com>
25424 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25426 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25428 PR middle-end/48661
25429 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25430 if TREE_TYPE (v) is non-NULL.
25432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25433 gimple_get_virt_mehtod_for_binfo.
25434 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25435 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25437 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25439 2011-04-18 Michael Matz <matz@suse.de>
25440 Steve Ellcey <sje@cup.hp.com>
25442 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25443 use its mode as source mode if it isn't VOIDmode.
25445 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25447 * doc/passes.texi: Fill crossref nodes.
25449 2011-04-18 Jim Meyering <meyering@redhat.com>
25451 Fix doubled-word typos in comments and strings
25452 * config/alpha/vms-unwind.h: s/for for/for/
25453 * config/arm/unwind-arm.h: Likewise.
25454 * config/microblaze/microblaze.c: Likewise.
25455 * config/sh/constraints.md: s/in in/in/
25456 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25458 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25460 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25461 (AVX_FLOAT_MODE_P): Ditto.
25462 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25463 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25464 (AVX_VEC_FLOAT_MODE_P): Ditto.
25465 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25466 (UNSPEC_MASKSTORE): Ditto.
25467 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25468 Merge from <sse>_movmsk<ssemodesuffix> and
25469 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25470 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25472 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25473 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25474 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25476 2011-04-18 Jan Hubicka <jh@suse.cz>
25478 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25480 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25481 (want_inline_function_called_once_p): Break out the logic from
25483 (edge_badness): Ensure that profile is not misupdated.
25484 (lookup_recursive_calls): Prioritize by call frequencies.
25485 (inline_small_functions): Move program size estimates here;
25486 actually process whole queue even when unit growth has been
25487 met. (to properly compute inline_failed reasons and for the
25488 case unit size decrease.) Revisit comments on recursive inlining.
25489 (ipa_inline): Remove unit summary code; first inline hot calls
25490 of functions called once, cold calls next.
25491 (order, nnodes): Remove unused variables.
25492 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25493 (GTFILES): Remove ipa-inline.c
25494 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25496 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25498 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25500 2011-04-18 Jie Zhang <jie@codesourcery.com>
25501 Richard Earnshaw <rearnsha@arm.com>
25503 * arm.c (neon_builtin_type_bits): Remove.
25504 (typedef enum neon_builtin_mode): New.
25505 (T_MAX): Don't define.
25506 (typedef enum neon_builtin_datum): Remove bits, codes[],
25507 num_vars and base_fcode. Add mode, code and fcode.
25508 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25509 VAR10): Change accordingly.
25510 (neon_builtin_data[]): Change accordingly
25511 (arm_init_neon_builtins): Change accordingly.
25512 (neon_builtin_compare): Remove.
25513 (locate_neon_builtin_icode): Remove.
25514 (arm_expand_neon_builtin): Change accordingly.
25516 * arm.h (enum arm_builtins): Move to ...
25517 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25519 * arm.c (arm_builtin_decl): Declare.
25520 (TARGET_BUILTIN_DECL): Define.
25521 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25522 (arm_builtin_decls[]): New.
25523 (arm_init_neon_builtins): Store builtin declarations in
25524 arm_builtin_decls[].
25525 (arm_init_tls_builtins): Likewise.
25526 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25527 (arm_builtin_decl): New.
25529 2011-04-18 Richard Guenther <rguenther@suse.de>
25531 * tree.c (upper_bound_in_type): Build properly canonicalized
25533 (lower_bound_in_type): Likewise.
25535 2011-04-18 Richard Guenther <rguenther@suse.de>
25537 * gimple.h (gimple_call_addr_fndecl): New function.
25538 (gimple_call_fndecl): Use it.
25539 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25541 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25542 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25544 2011-04-18 Richard Guenther <rguenther@suse.de>
25546 PR middle-end/48650
25547 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25549 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25552 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25553 DECL_IN_CONSTANT_POOL without RTL.
25555 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25556 Ira Rosen <ira.rosen@linaro.org>
25559 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25560 to match neon_vzip/vuzp/vtrn_internal.
25561 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25562 outputs explicitly dependent on both inputs.
25563 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25565 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25567 PR tree-optimization/48616
25568 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25569 whether the shift is by scalar or vector based on whether all SLP
25570 scalar stmts have the same rhs.
25572 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25574 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25577 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25580 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25583 2011-04-17 Jan Hubicka <jh@suse.cz>
25585 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25586 * cgrpahunit.c (cgraph_finalize_function): Do not set
25587 finalized_by_frontend.
25588 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25589 finalized_by_frontend.
25591 2011-04-17 Jan Hubicka <jh@suse.cz>
25593 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25594 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25595 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25596 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25598 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25600 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25602 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25605 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25606 is non-null before accessing it.
25607 (input_cgraph): Remove trailing spaces.
25609 2011-04-17 Revital Eres <revital.eres@linaro.org>
25611 * params.def (sms-min-sc): New param flag.
25612 * modulo-sched.c (sms_schedule): Use it.
25613 * doc/invoke.texi (sms-min-sc): Document it.
25615 2011-04-17 Jan Hubicka <jh@suse.cz>
25617 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25618 present, also set gimple_call_set_cannot_inline.
25619 * ipa-inline.c: Update toplevel comment.
25620 (MAX_TIME): Remove.
25621 (cgraph_clone_inlined_nodes): Fix linebreaks.
25622 (cgraph_check_inline_limits): Restructure to ...
25623 (caller_growth_limits): ... this one; be more tolerant
25624 on growth in nested inline chains; add explanatory comment;
25625 fix stack accounting thinko introduced by previous patch.
25626 (cgraph_default_inline_p): Remove.
25627 (report_inline_failed_reason): New function.
25628 (can_inline_edge_p): New function.
25629 (can_early_inline_edge_p): New function.
25630 (leaf_node_p): Move upwards in file.
25631 (want_early_inline_function_p): New function.
25632 (want_inline_small_function_p): New function.
25633 (want_inline_self_recursive_call_p): New function.
25634 (cgraph_edge_badness): Rename to ...
25635 (edge_badness) ... this one; fix linebreaks.
25636 (update_edge_key): Update call of edge_baddness; add
25637 detailed dump about queue updates.
25638 (update_caller_keys): Use can_inline_edge_p and
25639 want_inline_small_function_p.
25640 (cgraph_decide_recursive_inlining): Rename to...
25641 (recursive_inlining): Use can_inline_edge_p and
25642 want_inline_self_recursive_call_p; simplify and remove no longer
25644 (cgraph_set_inline_failed): Remove.
25645 (add_new_edges_to_heap): Use can_inline_edge_p and
25646 want_inline_small_function_p.
25647 (cgraph_decide_inlining_of_small_functions): Rename to ...
25648 (inline_small_functions): ... this one; cleanup; use
25649 can/want predicates; cleanup debug ouput; work edges till fibheap
25650 is exhausted and do not stop once unit growth is reached; remove
25651 later loop processing remaining edges.
25652 (cgraph_flatten): Rename to ...
25653 (flatten_function): ... this one; use can_inline_edge_p
25654 and can_early_inline_edge_p predicates.
25655 (cgraph_decide_inlining): Rename to ...
25656 (ipa_inline): ... this one; remove unreachable nodes before
25657 inlining functions called once; simplify the pass.
25658 (cgraph_perform_always_inlining): Rename to ...
25659 (inline_always_inline_functions): ... this one; use
25660 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25661 (cgraph_decide_inlining_incrementally): Rename to ...
25662 (early_inline_small_functions): ... this one; simplify
25663 using new predicates; cleanup; make dumps prettier.
25664 (cgraph_early_inlining): Rename to ...
25665 (early_inliner): newer inline regular functions into always-inlines;
25666 fix updating of call stmt summaries.
25667 (pass_early_inline): Update for new names.
25668 (inline_transform): Fix formating.
25669 (gate_cgraph_decide_inlining): Rename to ...
25670 (pass_ipa_inline): ... this one.
25671 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25672 * ipa-inline-analysis.c (dump_inline_summary): Update.
25673 (compute_inline_parameters): Do not compute disregard_inline_limits;
25674 look for mismatching arguments.
25675 (estimate_growth): Fix handlig of non-trivial self recursion.
25676 (inline_read_summary): Do not read info->disregard_inline_limits.
25677 (inline_write_summary): Do not write info->disregard_inline_limits.
25678 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25679 and move all checks into can_inline_edge_p predicate; re-enable code
25680 comparing optimization levels.
25681 (expand_call_inline): Do not test inline_forbidden_into_p.
25682 * Makefile.in (ipa-inline.o): Update arguments.
25684 2011-04-17 Revital Eres <revital.eres@linaro.org>
25686 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25688 2011-04-17 Revital Eres <revital.eres@linaro.org>
25690 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25692 2011-04-17 Michael Matz <matz@suse.de>
25694 PR tree-optimization/48622
25696 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25697 in same order as they're written.
25699 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25701 * config/pa/predicates.md: Reorganize and simplify predicates.
25702 Eliminate duplicate code checks.
25703 (arith_operand): Rename to arith14_operand
25704 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25705 * config/pa/pa.md: Use renamed operands.
25706 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25707 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25708 arith11_operand, adddi3_operand, indexed_memory_operand,
25709 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25710 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25711 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25712 move_dest_operand, move_src_operand, prefetch_cc_operand,
25713 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25714 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25715 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25716 div_operand, int5_operand, movb_comparison_operator,
25717 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25718 arith_double_operand, ireg_operand, lhs_lshift_operand,
25719 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25720 integer_store_memory_operand): Likewise.
25721 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25722 (integer_store_memory_operand, read_only_operand,
25723 function_label_operand, borx_reg_operand,
25724 non_hard_reg_operand): Likewise.
25725 (eq_neq_comparison_operator): Delete unused operator.
25726 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25727 function_label_operand.
25728 (emit_move_sequence): Likewise.
25730 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25732 * config/i386/sse.md (sseunpackmode): New mode attribute.
25733 (ssepackmode): Ditto.
25734 (vec_pack_trunc_<mode>): Macroize expander from
25735 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25736 (vec_unpacks_lo_<mode>): Macroize expander from
25737 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25738 (vec_unpacks_hi_<mode>): Macroize expander from
25739 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25740 (vec_unpacku_lo_<mode>): Macroize expander from
25741 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25742 (vec_unpacku_hi_<mode>): Macroize expander from
25743 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25744 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25745 ix86_expand_sse4_unpack.
25746 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25748 2011-04-16 Jan Hubicka <jh@suse.cz>
25750 * cgraphbuild.c: Include ipa-inline.h.
25751 (reset_inline_failed): Use initialize_inline_failed.
25752 * cgraph.c: Include ipa-inline.h.
25753 (cgraph_create_node_1): Do not initialize estimated_growth.
25754 (initialize_inline_failed): More to ipa-inline-analysis.c
25755 (dump_cgraph_node): Do not dump inline flags.
25756 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25757 and disregard_inline_limits flags.
25758 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25759 time, size, estimated_growth.
25760 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25762 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25763 DECL_DISREGARD_INLINE_LIMITS.
25764 (cgraph_analyze_function): Do not initialize
25765 node->local.disregard_inline_limits.
25766 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25767 inlinable, versionable and disregard_inline_limits.
25768 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25769 cgraph_check_inline_limits, cgraph_default_inline_p,
25770 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25771 add_new_edges_to_heap): Update.
25772 (cgraph_decide_inlining_of_small_function): Update; set
25773 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25774 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25775 cgraph_decide_inlining_incrementally): Update.
25776 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25777 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25778 time, size and estimated_growth parameters.
25779 (estimate_edge_growth): Update.
25780 (initialize_inline_failed): Declare.
25781 * ipa-split.c: Include ipa-inline.h
25782 (execute_split_functions): Update.
25783 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25784 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25785 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25786 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25787 estimated_growth to INT_MIN.
25788 (inline_node_duplication_hook): Likewise.
25789 (dump_inline_summary): Dump new fields.
25790 (compute_inline_parameters): Update.
25791 (estimate_edge_time, estimate_time_after_inlining,
25792 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25793 inline_write_summary):
25794 (initialize_inline_failed): Move here from cgraph.c.
25795 * tree-sra.c: Include ipa-inline.h.
25796 (ipa_sra_preliminary_function_checks): Update.
25797 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25800 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25802 * config/i386/sse.md (V16): New mode iterator.
25804 (AVXMODEQI, AVXMODEDI): Remove.
25805 (sse2, sse3): New mode attribute.
25806 (mov<mode>): Use V16 mode iterator.
25807 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25808 (push<mode>1): Use V16 mode iterator.
25809 (movmisalign<mode>): Ditto.
25810 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25811 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25812 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25813 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25814 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25815 avx_movdqu<avxmodesuffix>.
25816 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25817 *avx_movdqu<avxmodesuffix>.
25818 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25819 avx_lddqu<avxmodesuffix>.
25820 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25821 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25822 avx_movnt<AVXMODEDI:mode>.
25823 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25824 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25826 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25829 * haifa-sched.c (prune_ready_list, schedule_block): Use
25830 sched_pressure_p rather than flag_sched_pressure.
25832 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25834 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25835 cgraph_get_node instead of cgraph_get_create_node.
25837 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25839 * cfgexpand.c (expand_debug_expr): Use
25840 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25842 2011-04-15 Michael Matz <matz@suse.de>
25844 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25845 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25846 * function.c (gimplify_parameters): Ditto.
25847 * gimplify.c (gimplify_vla_decl): Ditto.
25849 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25850 (gimple_call_set_alloca_for_var): New inline function.
25851 (gimple_call_alloca_for_var_p): Ditto.
25852 * gimple.c (gimple_build_call_from_tree): Remember
25853 CALL_ALLOCA_FOR_VAR_P state.
25854 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25856 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25857 calls if they were for VLA objects.
25859 2011-04-15 Martin Jambor <mjambor@suse.cz>
25861 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25864 2011-04-15 Martin Jambor <mjambor@suse.cz>
25866 PR middle-end/48601
25867 * tree-emutls.c (lower_emutls_function_body): Call
25868 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25869 result is non-NULL.
25871 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25873 * c-decl.c (detect_field_duplicates): Call
25874 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25876 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25878 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25879 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25880 * ipa-pure-const.c (check_stmt): Call it.
25881 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25883 2011-04-15 Richard Guenther <rguenther@suse.de>
25885 PR tree-optimization/48290
25886 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25887 Properly decide inhibiting propagation based on the valueized
25888 operand. Do loop-closed SSA form preserving here ...
25889 (init_copy_prop): ... not here.
25891 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25894 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25895 (*ieee_smax<mode>3): Likewise.
25897 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25899 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25900 Replace match_operand with match_dup for the third operand in
25903 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25905 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25906 to track processing of conditionals. Update all callers.
25907 (try_combine, simplify_if_then_else): Update.
25909 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25911 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25914 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25916 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25917 instead of match_operand for operand 3.
25919 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25921 * recog.h (insn_operand_data): Add an "allows_mem" field.
25922 * genoutput.c (output_operand_data): Initialize it.
25923 * optabs.c (maybe_legitimize_operand_same_code): New function.
25924 (maybe_legitimize_operand): Use it when matching the original
25927 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25929 * gimplify.c: Fix issues in comments throughout.
25930 (voidify_wrapper_expr): Fix long line.
25931 (build_stack_save_restore): Likewise.
25932 (gimplify_loop_expr): Likewise.
25933 (gimplify_compound_lval): Likewise.
25934 (gimplify_init_ctor_eval): Likewise.
25935 (gimplify_modify_expr_rhs): Likewise.
25936 (omp_notice_threadprivate_variable): Likewise.
25938 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25940 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25941 original one if this is not a builtin function.
25943 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25946 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25947 offset it as needed based on top 2 bits in operands[3], change
25948 MEM mode to SFmode and mask those 2 bits away from operands[3].
25950 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25952 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25953 change from objc_declare_protocols() to objc_declare_protocol().
25955 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25957 * config/i386/sse.md (sse4_1): New mode attribute.
25958 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25959 avx_blend<ssemodesuffix><avxmodesuffix> and
25960 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25961 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25962 avx_blendv<ssemodesuffix><avxmodesuffix> and
25963 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25964 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25965 avx_dp<ssemodesuffix><avxmodesuffix> and
25966 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25967 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25968 (sse4_1_packusdw): Merge with *avx_packusdw.
25969 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25970 (sse4_1_pblendw): Merge with *avx_pblendw.
25971 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25972 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25973 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25975 (sse4_1_round<ssescalarmodesuffix>): Merge with
25976 *avx_round<ssescalarmodesuffix>.
25977 (aesenc): Merge with *avx_aesenc.
25978 (aesenclast): Merge with *avx_aesenclast.
25979 (aesdec): Merge with *avx_aesdec.
25980 (aesdeclast): Merge with *avx_aesdeclast.
25981 (pclmulqdq): Merge with *pclmulqdq.
25982 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25984 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25986 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25988 PR middle-end/48608
25989 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25990 (align_local_variable): This. Update DECL_ALIGN.
25991 (add_stack_var): Updated.
25992 (expand_one_stack_var): Likewise.
25994 2011-04-14 Richard Guenther <rguenther@suse.de>
25996 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25998 (dse_initialize_block_local_data, dse_leave_block,
25999 record_voperand_set, get_stmt_uid): Likewise.
26000 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26001 (dse_optimize_stmt): Remove voperand set handling code.
26002 Simplify and improve to handle any kind of killing stmt.
26003 (dse_record_phi): Remove.
26004 (dse_enter_block): Simplify.
26005 (tree_ssa_dse): Likewise.
26006 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26008 2011-04-14 Jan Hubicka <jh@suse.cz>
26010 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26011 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26012 (cgraph_local_info): Remove inline_summary.
26013 * ipa-cp.c: Include ipa-inline.h.
26014 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26015 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26017 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26018 (input_overwrite_node): Do not set inline summary.
26019 (input_node): Do not stream inline summary.
26020 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26021 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26022 growth; we do not have inline parameters computed for that anyway.
26023 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26024 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26025 (inline_summary_t): New type and VECtor.
26026 (debug_inline_summary, dump_inline_summaries): Declare.
26027 (inline_summary): Use VOCtor.
26028 (estimate_edge_growth): Kill hack computing call stmt size directly.
26029 * lto-section-in.c (lto_section_name): Add inline section.
26030 * ipa-inline-analysis.c: Include lto-streamer.h
26031 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26032 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26033 (inline_summary_vec): Define.
26034 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26035 dump_inline_summaries): New functions.
26036 (estimate_function_body_sizes): Properly compute size/time of outgoing
26038 (compute_inline_parameters): Alloc inline_summary; do not compute
26039 size/time of incomming calls.
26040 (estimate_edge_time): Avoid missing time summary hack.
26041 (inline_read_summary): Read inline summary info.
26042 (inline_write_summary): Write inline summary info.
26043 (inline_free_summary): Free all hooks and inline summary vector.
26044 * lto-streamer.h: Add LTO_section_inline_summary section.
26045 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26046 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26050 * tree-vectorizer.h (vect_strided_store_supported): Add a
26051 HOST_WIDE_INT argument.
26052 (vect_strided_load_supported): Likewise.
26053 (vect_permute_store_chain): Return void.
26054 (vect_transform_strided_load): Likewise.
26055 (vect_permute_load_chain): Delete.
26056 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26057 count argument. Check that the count is a power of two.
26058 (vect_strided_load_supported): Likewise.
26059 (vect_permute_store_chain): Return void. Update after above changes.
26060 Assert that the access is supported.
26061 (vect_permute_load_chain): Likewise.
26062 (vect_transform_strided_load): Return void.
26063 * tree-vect-stmts.c (vectorizable_store): Update calls after
26064 above interface changes.
26065 (vectorizable_load): Likewise.
26066 (vect_analyze_stmt): Don't check for strided powers of two here.
26068 2011-04-14 Richard Guenther <rguenther@suse.de>
26070 PR tree-optimization/48590
26071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26072 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26073 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26074 BUILT_IN_STACK_SAVE.
26075 * tree-ssa-dce.c (propagate_necessity): Handle
26076 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26078 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26080 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26081 objc_declare_class.
26083 2011-04-14 Richard Guenther <rguenther@suse.de>
26085 * tree.h (get_object_alignment_1): Declare.
26086 * builtins.c (get_object_alignment_1): Split out worker from ...
26087 (get_object_alignment): ... here.
26088 * fold-const.c (get_pointer_modulus_and_residue): Use
26089 get_object_alignment_1.
26091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26093 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26095 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26096 parameter. Generalise code to handle arrays as well as vectors.
26097 (vect_setup_realignment): Update accordingly.
26098 * tree-vect-stmts.c (vectorizable_store): Likewise.
26099 (vectorizable_load): Likewise.
26101 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26103 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26104 within the per-copy loop.
26106 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26108 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26111 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26113 * doc/options.texi (Negative): Explicitly mention that the
26114 Negative chain must be circular.
26116 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26118 * function.h (block_chainon): Declare.
26119 * function.c (block_chainon): Define.
26121 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26122 Eric Weddington <eric.weddington@atmel.com>
26123 Georg-Johann Lay <avr@gjlay.de>
26125 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26127 (avr_init_builtins, avr_expand_builtin,
26128 avr_expand_delay_cycles, avr_expand_unop_builtin,
26129 avr_expand_binop_builtin ): New functions.
26130 (avr_builtin_id): New enum
26131 (struct avr_builtin_description): New struct
26132 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26133 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26135 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26136 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26137 UNSPECV_DELAY_CYCLES): new enumeration values
26138 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26139 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26140 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26141 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26142 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26143 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26144 "fmulsu"): New insns
26146 * config/avr/avr-c.c: fix line endings
26147 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26148 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26149 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26150 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26151 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26153 * doc/extend.texi (AVR Built-in Functions): New node
26154 (Target Builtins): Add documentation of AVR
26155 built-in functions.
26157 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26160 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26161 alone. Error if non-const data has attribute progmem.
26163 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26165 * tree.h (struct tree_constructor): Include tree_typed instead of
26167 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26168 TS_TYPED instead of TS_COMMON.
26170 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26172 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26173 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26174 (sse2_psadbw): Merge with *avx_psadbw.
26175 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26176 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26177 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26178 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26179 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26180 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26181 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26182 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26183 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26184 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26185 (ssse3_palignrti): Merge with *avx_palignrti.
26187 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26189 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26190 * tree-ssanames.c (fini_ssanames): VEC_free it.
26191 (make_ssa_name_fn): Update for VECness of free_ssanames.
26192 (release_ssa_name, release_dead_ssa_names): Likewise.
26193 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26195 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26196 TS_TYPED instead of TS_COMMON.
26198 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26200 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26201 statistics_counter_event.
26202 * tree-ssa-copyrename.c (stats): Define.
26203 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26204 statistics_counter_event.
26205 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26206 (bswap_stats, widen_mul_stats): Define.
26207 (insert_reciprocals): Increment rdivs_inserted.
26208 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26209 rfuncs_inserted. Add calls to statistics_counter_event.
26210 (execute_cse_sincos_1): Increment inserted.
26211 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26212 statistics_counter_event.
26213 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26214 of bswap_stats. Add calls to statistics_counter_event.
26215 (convert_mult_to_widen): Increment widen_mults_inserted.
26216 (convert_plusminus_to_widen): Increment maccs_inserted.
26217 (convert_mult_to_fma): Increment fmas_inserted.
26218 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26219 calls to statistics_counter_event.
26221 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26223 PR rtl-optimization/48455
26224 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26225 `temp_costs->mem_cost'.
26227 2011-04-13 Jan Hubicka <jh@suse.cz>
26229 * ipa-inline.h: New file.
26230 * ipa-inline-analysis.c: New file. Broken out of ...
26231 * ipa-inline.c: ... this file; update toplevel comment;
26232 include ipa-inline.h
26233 (inline_summary): Move to ipa-inline.h
26234 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26235 ipa-inline-analysis.c.
26236 (cgraph_estimate_time_after_inlining): Rename to
26237 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26238 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26239 to estimate_edge_growth.
26240 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26241 rename to estimate_size_after_inlining.
26242 (cgraph_mark_inline_edge): Update for new naming convention.
26243 (cgraph_check_inline_limits): Likewise.
26244 (cgraph_edge_badness): Likewise.
26245 (cgraph_decide_recursive_inlining): Likewise.
26246 (cgraph_decide_inlining_of_small_functions): Likewise.
26247 (cgraph_decide_inlining_incrementally): Likewise.
26248 (cgraph_estimate_growth): Rename to estimate_growth; move to
26249 ipa-inline-analysis.c.
26250 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26251 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26252 (compute_inline_parameters): Likewise.
26253 (compute_inline_parameters_for_current): Likewise.
26254 (pass_inline_parameters): Likewise.
26255 (inline_indirect_intraprocedural_analysis): Likewise.
26256 (analyze_function): Rename to inline_analyze_function; likewise.
26257 (add_new_function): Move to ipa-inline-analysis.c.
26258 (inline_generate_summary): Likewise.
26259 (inline_read_summary): Likewise.
26260 (inline_write_summary): Likewise.
26261 * Makefile.in (ipa-inline-analysis.c): New file.
26263 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26265 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26266 * configure: Regenerate.
26268 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26270 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26271 instead of tree_common.
26272 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26274 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26275 TS_TYPED rather than TS_COMMON.
26276 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26278 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26281 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26282 r20 around calls of __tablejump_elpm__
26284 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26286 PR middle-end/48591
26287 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26289 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26291 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26293 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26294 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26295 (cfi_vec): New typedef.
26296 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26297 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26298 (cie_cfi_vec): New static variable.
26299 (cie_cfi_head): Delete.
26300 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26301 declaration changed. Use vector rather than list operations.
26302 (new_cfi): Don't initialize the dw_cfi_next field.
26303 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26304 rather than list operations.
26305 (lookup_cfa): Use vector rather than list operations.
26306 (output_cfis): New argument upto. Accept a cfi_vec rather than
26307 a dw_cfi_ref list head as argument. All callers changed.
26308 Iterate over the vector using upto as a maximum index.
26309 (output_all_cfis): New static function.
26310 (output_fde): Use vector rather than list operations. Use the
26311 new upto argument for output_cfis rather than manipulating a
26313 (dwarf2out_begin_prologue): Change initializations to match
26314 new struct members.
26315 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26316 from the vector length rather than searching for the end of a list.
26317 Use output_all_cfis.
26318 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26320 2011-04-13 Nick Clifton <nickc@redhat.com>
26322 * config/rx/rx.md (movmemsi): Do not use this pattern when
26323 volatile pointers are involved.
26325 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26327 * config/i386/sse.md (pinsrbits): Remove.
26328 (sse2_packsswb): Merge with *avx_packsswb.
26329 (sse2_packssdw): Merge with *avx_packssdw.
26330 (sse2_packuswb): Merge with *avx_packuswb.
26331 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26332 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26333 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26334 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26335 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26336 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26337 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26338 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26339 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26340 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26341 (sse2_loadld): Merge with *avx_loadld.
26342 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26343 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26344 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26345 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26346 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26348 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26350 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26351 calling TREE_CHAIN.
26352 * print-tree.c (print_node): Likewise.
26353 * tree-inline.c (copy_tree_r): Likewise.
26354 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26355 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26356 instead of TS_COMMON.
26357 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26358 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26359 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26360 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26361 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26363 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26365 (TREE_CHAIN): Check for a TS_COMMON structure.
26366 (TREE_TYPE): Check for a TS_TYPED structure.
26368 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26370 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26371 cgraph_get_create_node instead of cgraph_node.
26373 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26375 * c-parser.c (c_parser_initelt): Updated call to
26376 objc_build_message_expr.
26377 (c_parser_postfix_expression): Likewise.
26379 2011-04-12 Kai Tietz <ktietz@redhat.com>
26381 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26382 MASK_MS_BITFIELD_LAYOUT bit.
26384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26386 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26387 assert it is always true.
26388 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26391 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26393 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26394 compiling Objective-C to be more efficient.
26396 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26398 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26401 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26403 * recog.h, genoutput.c, optabs.c: Revert last patch.
26405 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26408 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26410 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26412 * recog.h (insn_operand_data): Add an "allows_mem" field.
26413 * genoutput.c (output_operand_data): Initialize it.
26414 * optabs.c (maybe_legitimize_operand_same_code): New function.
26415 (maybe_legitimize_operand): Use it when matching the original
26418 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26420 * genpreds.c (process_define_predicate): Move most processing
26421 to gensupport.c. Continue to validate the expression.
26422 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26423 (process_define_predicate): Move processing to gensupport.c.
26424 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26425 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26426 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26428 (valid_predicate_name_p): New function, split out from old
26429 genpreds.c:process_define_predicate.
26430 (process_define_predicate): New function, combining code from
26431 old genpreds.c and genrecog.c functions.
26432 (process_rtx): Call it for DEFINE_PREDICATE and
26433 DEFINE_SPECIAL_PREDICATE.
26435 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26437 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26438 size of a '%A' memory reference.
26439 (T_DREG, T_QREG): New neon_builtin_type_bits.
26440 (arm_init_neon_builtins): Assert that the load and store operands
26441 are neon_struct_operands.
26442 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26443 (NEON_ARG_MEMORY): New builtin_arg.
26444 (neon_dereference_pointer): New function.
26445 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26446 Handle NEON_ARG_MEMORY.
26447 (arm_expand_neon_builtin): Update after above interface changes.
26448 Use NEON_ARG_MEMORY for loads and stores.
26449 * config/arm/predicates.md (neon_struct_operand): New predicate.
26450 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26451 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26452 (V_four_elem): Tweak formatting.
26453 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26454 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26455 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26456 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26457 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26458 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26459 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26460 Use %A in the output template.
26461 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26462 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26463 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26464 the width of the memory access. Remove post-increment.
26465 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26467 2011-04-12 Nick Clifton <nickc@redhat.com>
26469 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26470 instruction for interrupt handlers if the target is the basic V850
26472 (expand_epilogue): Likewise.
26474 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26476 PR rtl-optimization/48549
26477 * combine.c (propagate_for_debug): Also stop after BB_END of
26478 this_basic_block. Process LAST and just stop processing after it.
26479 (combine_instructions): If last_combined_insn has been deleted,
26480 set last_combined_insn to its PREV_INSN.
26482 2011-04-12 Richard Guenther <rguenther@suse.de>
26484 PR tree-optimization/46076
26485 * gimple.h (struct gimple_statement_call): Add fntype field.
26486 (gimple_call_fntype): Adjust.
26487 (gimple_call_set_fntype): New function.
26488 * gimple.c (gimple_build_call_1): Set the call function type.
26489 * gimplify.c (gimplify_call_expr): Preserve the function
26490 type the frontend used for the call.
26491 (gimplify_modify_expr): Likewise.
26492 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26494 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26496 * tree-ssa.c (useless_type_conversion_p): Function pointer
26497 conversions are useless.
26499 2011-04-12 Martin Jambor <mjambor@suse.cz>
26501 * cgraph.h (cgraph_node): Remove function declaration.
26502 (cgraph_create_node): Declare.
26503 (cgraph_get_create_node): Likewise.
26504 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26505 Updated all callers.
26506 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26507 the decl does not already exist. Call cgraph_get_create_node instead
26509 (cgraph_get_create_node): New function.
26510 (cgraph_same_body_alias): Update comment.
26511 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26512 assert it does not return NULL.
26513 (cgraph_update_edges_for_call_stmt): Likewise.
26514 (cgraph_clone_edge): Likewise.
26515 (cgraph_create_virtual_clone): Likewise.
26516 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26517 instead of cgraph_node.
26518 (cgraph_add_new_function): Call cgraph_create_node or
26519 cgraph_get_create_node instead of cgraph_node.
26520 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26521 instead of cgraph_node.
26522 (record_eh_tables): Likewise.
26523 (mark_address): Likewise.
26524 (mark_load): Likewise.
26525 (build_cgraph_edges): Call cgraph_get_create_node instead
26527 (rebuild_cgraph_edges): Likewise.
26528 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26529 instead of cgraph_node.
26530 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26532 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26533 cgraph_create_node instead of cgraph_node.
26534 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26536 * lto-cgraph.c (input_node): Likewise.
26537 * lto-streamer-in.c (input_function): Likewise.
26538 * varasm.c (mark_decl_referenced): Likewise.
26539 (assemble_alias): Likewise.
26541 2011-04-12 Martin Jambor <mjambor@suse.cz>
26543 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26544 instead of cgraph_node and assert it does not return NULL.
26545 * lto-streamer-in.c (lto_read_body): Likewise.
26546 * omp-low.c (new_omp_context): Likewise.
26547 (create_task_copyfn): Likewise.
26548 * tree-emutls.c (lower_emutls_function_body): Likewise.
26549 * matrix-reorg.c (transform_allocation_sites): Likewise.
26551 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26554 * c-typeck.c (build_asm_expr): Error out on attempts to use
26555 void type outputs or inputs for constraints that allow reg or
26556 don't allow memory.
26558 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26559 Richard Earnshaw <rearnsha@arm.com>
26562 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26563 to use sign-magnitude offsets. Reject unsupported unaligned
26564 cases. Add detailed description in comments.
26565 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26566 condition from TARGET_32BIT to TARGET_ARM.
26568 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26570 * tree.h (struct typed_tree): New.
26571 (struct tree_common): Include it instead of tree_base.
26572 (TREE_TYPE): Update for new location of type field.
26573 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26574 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26575 (union tree_node): Add typed field.
26576 * treestruct.def (TS_TYPED): New.
26577 * lto-streamer.c (check_handled_ts_structures): Handle it.
26578 * tree.c (MARK_TS_TYPED): New macro.
26579 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26581 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26583 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26584 (force_nonfallthru): Do not alter the loop nest if no basic block
26587 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26589 * config/i386/sse.md (VI): New mode iterator.
26590 (SSEMODEI): Remove.
26591 (AVX256MODEI): Ditto.
26592 (AVXMODEF4P): Ditto.
26593 (avxvecpsmode): Ditto.
26594 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26595 (sse2_andnot<mode>3): New expander.
26596 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26597 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26598 (<any_logic:code><mode>3): Use VI mode iterator.
26599 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26600 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26601 (*andnottf3): Handle AVX three-operand constraints.
26602 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26604 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26605 Robert Millan <rmh@gnu.org>
26607 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26608 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26609 GNU_USER_DYNAMIC_LINKER64): Define.
26610 (REG_NAME): Don't undefine.
26611 (MD_UNWIND_SUPPORT): Undefine.
26612 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26613 (REG_NAME): Don't undefine.
26614 (MD_UNWIND_SUPPORT): Undefine.
26615 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26617 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26619 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26620 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26622 2011-04-11 Xinliang David Li <davidxl@google.com>
26624 * value-profile.c (check_ic_target): New function.
26625 (gimple_ic_transform): Sanity check indirect call target.
26626 * gimple-low.c (gimple_check_call_args): Interface change.
26627 (gimple_check_call_matching_types): New function.
26628 * tree-inline.c (tree_can_inline_p): Call new function.
26630 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26632 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26633 tree-pretty-print.h & realmpfr.h.
26635 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26637 PR middle-end/48464
26638 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26639 (setup_allocno_and_important_classes): Ditto.
26641 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26643 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26644 GNU_USER_DYNAMIC_LINKER.
26645 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26647 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26648 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26649 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26650 GNU_USER_TARGET_OS_CPP_BUILTINS.
26651 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26653 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26655 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26656 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26657 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26658 GNU_USER_TARGET_OS_CPP_BUILTINS.
26659 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26660 GNU_USER_DYNAMIC_LINKER.
26661 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26662 GNU_USER_TARGET_OS_CPP_BUILTINS.
26663 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26665 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26667 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26668 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26669 GNU_USER_DYNAMIC_LINKER64): Remove.
26670 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26672 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26673 GNU_USER_DYNAMIC_LINKER.
26674 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26675 GNU_USER_TARGET_OS_CPP_BUILTINS.
26676 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26677 GNU_USER_TARGET_OS_CPP_BUILTINS.
26678 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26679 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26680 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26681 GNU_USER_TARGET_OS_CPP_BUILTINS.
26682 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26683 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26684 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26685 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26687 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26688 GNU_USER_DYNAMIC_LINKER.
26689 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26690 GNU_USER_TARGET_OS_CPP_BUILTINS.
26691 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26693 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26694 GNU_USER_DYNAMIC_LINKER.
26695 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26697 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26700 GNU_USER_DYNAMIC_LINKER.
26701 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26702 GNU_USER_DYNAMIC_LINKERN32.
26703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26704 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26705 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26706 GNU_USER_DYNAMIC_LINKER32.
26707 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26709 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26710 GNU_USER_DYNAMIC_LINKER.
26711 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26713 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26715 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26716 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26717 GNU_USER_DYNAMIC_LINKER32.
26718 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26719 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26720 GNU_USER_DYNAMIC_LINKER.
26721 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26723 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26724 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26725 GNU_USER_DYNAMIC_LINKER64.
26726 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26728 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26729 GNU_USER_DYNAMIC_LINKER.
26730 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26733 GNU_USER_DYNAMIC_LINKER.
26734 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26736 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26737 GNU_USER_DYNAMIC_LINKER32.
26738 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26739 GNU_USER_DYNAMIC_LINKER64.
26740 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26741 GNU_USER_DYNAMIC_LINKER64.
26742 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26744 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26746 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26748 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26750 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26751 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26752 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26753 GNU_USER_DYNAMIC_LINKER.
26754 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26755 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26756 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26757 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26758 GNU_USER_DYNAMIC_LINKER64.
26759 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26760 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26761 GNU_USER_LINK_EMULATION.
26762 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26763 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26764 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26765 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26766 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26767 CPP_SPEC, CC1_SPEC): Remove.
26768 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26769 (GNU_USER_DYNAMIC_LINKER): Define.
26770 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26771 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26772 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26773 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26774 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26775 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26776 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26777 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26778 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26779 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26780 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26781 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26782 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26783 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26784 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26785 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26786 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26787 GNU_USER_DYNAMIC_LINKER.
26788 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26789 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26790 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26791 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26792 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26793 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26794 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26795 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26796 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26797 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26799 2011-04-11 Kai Tietz <ktietz@redhat.com>
26803 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26804 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26806 (ix86_is_msabi_thiscall): Removed.
26807 (ix86_is_type_thiscall): Likewise.
26808 (ix86_get_callcvt): New function.
26809 (ix86_comp_type_attributes): Simplify check.
26810 (ix86_function_regparm): Use ix86_get_callcvt for calling
26811 convention attribute checks.
26812 (ix86_return_pops_args): Likewise.
26813 (ix86_static_chain): Likewise.
26814 (x86_this_parameter): Likewise.
26815 (x86_output_mi_thunk): Likewise.
26816 (ix86_function_type_abi): Optimize check for types without attributes.
26817 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26818 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26819 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26821 (IX86_BASE_CALLCVT): Helper macro.
26822 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26823 Use ix86_get_callcvt for calling convention attribute checks and avoid
26824 symbol-decoration for stdcall in TARGET_RTD case.
26825 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26827 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26830 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26832 * config/i386/sse.md (VI_128): New mode iterator.
26833 (VI12_128): Rename from SSEMODE12.
26834 (VI14_128): Rename from SSEMODE14.
26835 (VI124_128): New mode iterator.
26836 (VI24_128): Rename from SSEMODE248.
26837 (VI248_128): Rename from SSEMODE248.
26838 (SSEMODE124C8): Remove.
26839 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26840 (*sse2_<plusminus_insn><mode>3): Merge with
26841 *avx_<plusminus_insn><mode>3.
26842 (*mulv8hi3): Merge with *avx_mulv8hi3.
26843 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26844 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26845 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26846 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26847 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26848 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26849 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26850 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26851 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26852 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26853 (*<smaxmin:code>v8hi3): Ditto.
26854 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26855 (*<smaxmin:code>v16qi3): Ditto.
26856 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26857 (*sse2_eq<mode>3): Ditto.
26858 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26859 (*sse2_gt<mode>3): Ditto.
26860 (vcondv2di): Split out of vcond<mode>.
26861 (vconduv2di): Split out of vcondu<mode>.
26863 2011-04-11 Richard Guenther <rguenther@suse.de>
26865 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26866 before calling tree_low_cst.
26868 2011-04-11 Richard Guenther <rguenther@suse.de>
26870 * stor-layout.c (layout_type): Compute all array index size operations
26871 in the original type.
26872 (initialize_sizetypes): Add comment.
26873 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26875 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26877 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26879 2011-04-11 Martin Jambor <mjambor@suse.cz>
26881 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26882 of cgraph_node, handle NULL return value.
26883 (cgraph_global_info): Likewise.
26884 (cgraph_rtl_info): Likewise.
26885 * tree-inline.c (estimate_num_insns): Likewise.
26886 * gimplify.c (unshare_body): Likewise.
26887 (unvisit_body): Likewise.
26888 (gimplify_body): Likewise.
26889 * predict.c (optimize_function_for_size_p): Likewise.
26890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26891 (call_may_clobber_ref_p_1): Likewise.
26892 * varasm.c (function_section_1): Likewise.
26893 (assemble_start_function): Likewise.
26895 2011-04-11 Martin Jambor <mjambor@suse.cz>
26897 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26899 * final.c (rest_of_clean_state): Likewise.
26900 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26901 * passes.c (pass_init_dump_file): Likewise.
26902 (execute_all_ipa_transforms): Likewise.
26903 (function_called_by_processed_nodes_p): Likewise.
26904 * predict.c (maybe_hot_frequency_p): Likewise.
26905 (probably_never_executed_bb_p): Likewise.
26906 (compute_function_frequency): Likewise.
26907 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26908 (unnest_nesting_tree_1): Likewise.
26909 (lower_nested_functions): Likewise.
26910 * tree-optimize.c (execute_fixup_cfg): Likewise.
26911 (tree_rest_of_compilation): Likewise.
26912 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26913 * tree-sra.c (ipa_early_sra): Likewise.
26914 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26915 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26916 * ipa.c (record_cdtor_fn): Likewise.
26917 * ipa-inline.c (cgraph_early_inlining): Likewise.
26918 (compute_inline_parameters_for_current): Likewise.
26919 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26920 * ipa-pure-const.c (local_pure_const): Likewise.
26921 * ipa-split.c (split_function): Likewise.
26922 (execute_split_functions): Likewise.
26923 * cgraphbuild.c (build_cgraph_edges): Likewise.
26924 (rebuild_cgraph_edges): Likewise.
26925 (cgraph_rebuild_references): Likewise.
26926 (remove_cgraph_callee_edges): Likewise.
26927 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26928 (verify_cgraph_node): Likewise.
26929 (cgraph_analyze_functions): Likewise.
26930 (cgraph_preserve_function_body_p): Likewise.
26931 (save_inline_function_body): Likewise.
26932 (save_inline_function_body): Likewise.
26933 * tree-inline.c (copy_bb): Likewise.
26934 (optimize_inline_calls): Likewise.
26936 2011-04-11 Martin Jambor <mjambor@suse.cz>
26938 PR tree-optimization/48195
26939 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26940 ipa_check_create_edge_args.
26941 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26942 ipa_check_create_edge_args.
26943 * ipa-inline.c (inline_generate_summary): Do not call
26944 ipa_check_create_node_params and ipa_check_create_edge_args.
26945 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26946 ipa_check_create_edge_args.
26948 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26950 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26952 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26953 * function.c (record_hard_reg_sets): Likewise.
26954 * ira.c (compute_regs_asm_clobbered): Likewise.
26955 * sched-deps.c (sched_analyze_1): Likewise.
26956 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26958 2011-04-09 Xinliang David Li <davidxl@google.com>
26960 PR tree-optimization/PR48484
26961 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26962 has_valid_pred lazily
26964 2011-04-09 Duncan Sands <baldrick@free.fr>
26966 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26968 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26970 * combine.c (combine_validate_cost): Adjust comments. Set registered
26971 cost of I0 to zero at the end, if any.
26973 2011-04-08 Xinliang David Li <davidxl@google.com>
26975 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26976 to insane profile data.
26978 2011-04-08 Xinliang David Li <davidxl@google.com>
26980 * ipa-cp.c (ipcp_update_profiling): Correct
26981 negative scale factor due to insane profile data.
26983 2011-04-08 Xinliang David Li <davidxl@google.com>
26985 * final.c (dump_basic_block_info): New function.
26986 (final): Dump basic block.
26987 (final_scan_insn): Remove old dump.
26989 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26992 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26995 2011-04-08 Michael Matz <matz@suse.de>
26997 PR middle-end/48389
26998 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27000 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27001 * rtl.h (rebuild_jump_labels_chain): Declare.
27002 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27003 insns inserted on edges.
27005 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27007 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27008 * config/arm/arm-arches.def: New.
27009 * config/arm/arm-opts.h: New.
27010 * config/arm/genopt.sh: New.
27011 * config/arm/arm-tables.opt: New (generated).
27012 * config/arm/arm.c (arm_handle_option, arm_target_help,
27013 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27014 (all_architectures): Get most table contents from arm-arches.def.
27015 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27016 arm_selected_tune here.
27017 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27018 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27019 (march=, mcpu=, mtune=): Use Enum and Var.
27020 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27021 (arm.o): Update dependencies.
27023 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27025 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27027 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27028 (write_typed_alloc_defns): Likewise.
27029 (main): Calls write_typed_alloc_defns with output_header.
27031 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27033 PR inline-asm/48435
27034 * ira-color.c (setup_profitable_hard_regs): Add comments.
27035 Don't take prohibited hard regs into account.
27036 (setup_conflict_profitable_regs): Rename to
27037 get_conflict_profitable_regs.
27038 (check_hard_reg_p): Check prohibited hard regs.
27040 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27042 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27043 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27044 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27046 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27049 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27050 move from floating point to shift amount register.
27051 (emit_move_sequence): Remove secondary reload support for floating
27052 point to shift amount amount register copies.
27053 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27054 amount register copies.
27055 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27056 register, return false if mode isn't a scalar integer mode.
27057 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27059 2011-04-08 Richard Guenther <rguenther@suse.de>
27061 * gimple.c (gimple_call_flags): Remove kludge.
27063 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27065 * sel-sched.c (sel_region_init): Move call to
27066 sel_setup_region_sched_flags after setup_current_loop_nest.
27068 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27070 PR rtl-optimization/48272
27071 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27072 init_insn_reg_pressure_info. Adjust a caller.
27073 * sched-int.h (init_insn_reg_pressure_info): Declare.
27074 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27075 when sched-pressure is enabled.
27077 2011-04-08 Richard Guenther <rguenther@suse.de>
27079 * gimple.c (gimple_set_modified): Do not queue calls to
27080 MODIFIED_NORETURN_CALLS here ...
27081 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27083 2011-04-08 Richard Guenther <rguenther@suse.de>
27086 * toplev.c (lang_dependent_init): Do not open asm_out_file
27087 in WPA mode, nor perform debug machinery initialization.
27088 (finalize): Do not unlink asm_out_file in WPA mode.
27090 2011-04-08 Richard Guenther <rguenther@suse.de>
27092 * gimple.h (gimple_call_fntype): New function.
27093 (gimple_call_return_type): Use it.
27094 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27095 * gimple-low.c (gimple_check_call_args): Likewise.
27096 * gimple.c (gimple_call_flags): Likewise.
27097 (gimple_call_arg_flags): Likewise.
27098 (gimple_call_return_flags): Likewise.
27099 * tree-cfg.c (verify_gimple_call): Likewise.
27100 (do_warn_unused_result): Likewise.
27101 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27102 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27104 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27106 PR rtl-optimization/48235
27107 * sel-sched.c (code_motion_process_successors): Recompute the last
27108 insn in basic block if control flow changed.
27109 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27110 Update condition for ilist_remove.
27112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27114 PR rtl-optimization/48302
27115 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27116 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27117 it to record added preheader blocks.
27118 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27119 on to sel_add_loop_preheaders.
27120 (sel_region_init): Move call to setup_current_loop_nest after
27123 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27126 * cfgloop.h (loop_has_exit_edges): New helper.
27127 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27129 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27130 that have no exit edges.
27132 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27134 PR rtl-optimization/48442
27135 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27136 all callers. Adjust assert.
27138 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27140 PR tree-optimization/48377
27141 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27142 is_packed to true even for types with smaller TYPE_ALIGN than
27145 2011-04-08 Richard Guenther <rguenther@suse.de>
27148 * doc/tm.texi: Re-generate.
27150 2011-04-08 Wei Guozhi <carrot@google.com>
27153 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27154 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27155 * config/arm/arm.md (*push_multi): Change the length computation to
27158 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27160 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27161 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27162 * doc/tm.texi: Regenerate.
27163 * system.h (ASM_OUTPUT_BSS): Poison.
27164 * varasm.c (asm_output_bss): Remove function.
27165 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27167 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27168 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27169 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27170 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27172 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27174 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27176 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27178 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27180 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27183 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27185 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27186 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27187 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27189 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27190 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27191 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27192 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27193 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27194 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27195 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27196 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27197 options. Don't map other m68k options manually. Don't handle
27198 old-style options as canonical.
27199 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27200 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27202 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27204 * basic-block.h (force_nonfallthru): Move to...
27205 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27206 (force_nonfallthru): ...here.
27207 * cfghooks.c (force_nonfallthru): New function.
27208 * cfgrtl.c (force_nonfallthru): Rename into...
27209 (rtl_force_nonfallthru): ...this.
27210 (commit_one_edge_insertion): Do not set AUX field.
27211 (commit_edge_insertions): Do not discover new basic blocks.
27212 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27213 (cfg_layout_rtl_cfg_hooks): Likewise.
27214 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27215 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27216 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27218 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27220 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27223 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27225 * config/i386/sse.md: Update copyright year.
27226 (avxcvtvecmode): Remove.
27227 (sse_movhlps): Merge with *avx_movhlps.
27228 (sse_movlhps): Merge with *avx_movlhps.
27229 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27230 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27231 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27232 (sse_loadhps): Merge with *avx_loadhps.
27233 (sse_storelps): Merge with *avx_storelps.
27234 (sse_loadlps): Merge with *avx_loadlps.
27235 (sse_movss): Merge with *avx_movss.
27236 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27237 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27238 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27239 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27240 (vec_set<mode>_0): Ditto.
27241 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27242 (sse4_1_insertps): Merge with *avx_insertps.
27243 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27244 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27245 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27246 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27247 (sse2_storehpd): Merge with *avx_storehpd.
27248 (sse2_loadhpd): Merge with *avx_loadhpd.
27249 (sse2_loadlpd): Merge with *avx_loadlpd.
27250 (sse2_movsd): Merge with *avx_movsd.
27251 (*vec_concatv2df): Merge with *vec_concatv2df.
27253 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27256 * combine.c (combine_instructions): Add last_combined_insn,
27257 update it if insn is after it, pass it to all try_combine calls.
27258 (try_combine): Add last_combined_insn parameter, pass it instead of
27259 i3 to propagate_for_debug.
27261 2011-04-07 Nick Clifton <nickc@redhat.com>
27263 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27264 to handle MDR <-> data register transfers.
27265 (movhi_internal): Likewise.
27267 2011-04-07 Alan Modra <amodra@gmail.com>
27269 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27270 previous stack info.
27272 2011-04-07 Tom de Vries <tom@codesourcery.com>
27275 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27276 flow_find_cross_jump. Swap variables to implement backward replacement.
27277 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27279 2011-04-07 Tom de Vries <tom@codesourcery.com>
27282 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27283 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27285 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27286 src1 or src2. Redirect edges to the last basic block. Update
27287 frequency and count on multiple basic blocks in case of fallthru.
27289 2011-04-07 Tom de Vries <tom@codesourcery.com>
27292 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27294 (old_insns_match_p): Change return type. Replace return false/true
27295 with return dir_none/dir_both. Use can_replace_by.
27296 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27297 direction from dir_p. Register replacement direction in dir, last_dir
27298 and afterlast_dir. Handle new return type of old_insns_match_p using
27299 merge_dir. Return replacement direction in dir_p.
27300 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27301 return type of old_insns_match_p.
27302 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27303 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27304 flow_find_cross_jump.
27305 * basic-block.h (enum replace_direction): New type.
27306 (flow_find_cross_jump): Add parameter to declaration.
27308 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27310 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27311 (AVXMODEDCVTPS2DQ): Ditto.
27312 (VEC_FLOAT_MODE): Ditto.
27313 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27314 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27315 (<any_logic:code><mode>3): Use VF mode iterator.
27316 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27317 Use VF mode iterator.
27318 (copysign<mode>3): Use VF mode iterator.
27319 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27320 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27321 (*<any_logic:code><MODEF:mode>3): Merge with
27322 *avx_<any_logic:code><MODEF:mode>3.
27323 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27324 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27325 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27326 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27327 (sse2_cvtdq2ps): Use %v modifier.
27328 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27329 (avx_cvtps2dq<avxmodesuffix>): Remove.
27330 (sse2_cvtps2dq): Use %v modifier.
27331 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27332 (avx_cvttps2dq<avxmodesuffix>): Remove.
27333 (sse2_cvttps2dq): Use %v modifier.
27334 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27335 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27336 (sse2_cvtsd2siq): Fix insn template.
27337 (sse2_cvtsd2siq_2): Ditto.
27338 (sse2_cvttsd2siq): Ditto.
27339 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27340 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27342 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27344 * gcov-io.c: Use GCC Runtime Library Exception.
27346 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27349 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27350 as base_reg whatever register reg has been eliminated to, instead
27351 of hardcoding STACK_POINTER_REGNUM.
27353 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27355 * doc/tm.texi.in: Document C target hooks as separate from general
27357 * doc/tm.texi: Regenerate.
27358 * genhooks.c (struct hook_desc): Add docname field.
27359 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27361 (hook_array): Include c-target.def.
27362 (emit_documentation): Use docname field in output.
27363 (emit_init_macros): Take docname argument. Only emit definitions
27364 for hooks matching docname.
27365 (main): Expect additional arguments in all cases. Pass argument
27366 to emit_init_macros.
27367 * target.def: Move initial macro definitions and comments to
27368 target-hooks-macros.h.
27369 (gcc_targetcm): Move to c-family/c-target.def.
27370 * target.h (targetcm): Move declaration to c-family/c-target.h.
27371 * targhooks.c (default_handle_c_option): Move to
27373 * targhooks.h (default_handle_c_option): Move declaration to
27374 c-family/c-common.h.
27375 * target-hooks-macros.h: New file.
27376 * config.gcc (target_has_targetcm): Define and use to add to
27377 c_target_objs and cxx_target_objs.
27378 * config/default-c.c: New file.
27379 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27380 of target.h and target-def.h.
27381 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27382 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27383 darwin_check_cfstring_format_arg): Make static.
27384 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27385 TARGET_STRING_OBJECT_REF_TYPE_P,
27386 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27387 * config/darwin-protos.h (darwin_objc_construct_string,
27388 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27390 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27391 TARGET_STRING_OBJECT_REF_TYPE_P,
27392 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27393 * config/t-darwin (darwin-c.o): Update dependencies.
27394 * system.h (TARGET_HAS_TARGETCM): Poison.
27395 * Makefile.in (TARGET_H): Update.
27396 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27397 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27398 (default-c.o): New target.
27399 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27400 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27401 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27403 (build/genhooks.o): Update dependencies.
27405 2011-04-06 Richard Guenther <rguenther@suse.de>
27407 * ipa-inline.c (enum inlining_mode): Remove.
27408 (cgraph_flatten): Use some other token.
27409 (cgraph_edge_early_inlinable_p): New function, split out from ...
27410 (cgraph_perform_always_inlining): New function, split out from ...
27411 (cgraph_decide_inlining_incrementally): ... here.
27412 (cgraph_mark_inline_edge): Adjust.
27413 (cgraph_early_inlining): Re-structure.
27414 (pass_early_inline): Require SSA form.
27416 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27417 Julian Brown <julian@codesourcery.com>
27418 Mark Shinwell <shinwell@codesourcery.com>
27420 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27421 LO_REGS only for Thumb-1.
27422 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27423 be used in short instructions when optimising for size on Thumb-2.
27425 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27427 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27428 associated with user returns to be preserved.
27430 2011-04-06 Tristan Gingold <gingold@adacore.com>
27432 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27433 symbol_queue_size, DBXOUT_DECR_NESTING,
27434 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27435 if XCOFF_DEBUGGING_INFO.
27437 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27439 * config/i386/i386.md (attribute isa): New.
27440 (attribute enabled): New.
27441 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27442 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27443 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27444 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27445 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27446 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27447 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27448 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27450 * config/i386/sse.md (VF): New mode iterator.
27454 (SSEMODEF4): Remove.
27455 (attribute sse): Handle V8SF and V4DF modes.
27456 (<absneg:code><mode>2): Use VF mode iterator.
27457 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27459 (<plusminus_insn><mode>3): Use VF mode iterator.
27460 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27461 Use VF mode iterator.
27462 (<sse>_vm<plusminus_insn><mode>3): Merge with
27463 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27464 (mul<mode>3): Use VF mode iterator.
27465 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27466 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27468 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27469 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27470 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27471 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27473 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27474 Use VF1 mode iterator.
27475 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27476 (sqrt<VF2:mode>2): New expander.
27477 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27478 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27479 and sqrtv2df2. Use VF mode iterator.
27480 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27482 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27483 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27484 Use VF1 mode iterator.
27485 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27486 (<smaxmin:code><mode>3): Use VF mode iterator.
27487 (*<smaxmin:code><mode>3_finite): Merge with
27488 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27489 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27490 (<sse>_vm<smaxmin:code><mode>2): Merge with
27491 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27492 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27494 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27496 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27497 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27498 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27499 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27500 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27502 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27503 Use VF_128 mode iterator.
27504 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27506 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27507 VF_128 mode iterator.
27508 (vcond<mode>): Use VF mode iterator.
27509 * config/i386/predicates.md (sse_comparison_operator): Merge with
27510 avx_comparison_float_operator. Do not declare as special_predicate.
27511 * config/i386/i386.c (struct builtin_description): Update for renamed
27513 (ix86_expand_args_builtin): Ditto.
27514 (ix86_expand_sse_compare_mask): Ditto.
27516 2011-04-06 Richard Guenther <rguenther@suse.de>
27518 * tree-inline.c (estimate_num_insns): For calls simply account
27519 for all passed arguments and a used return value.
27521 2011-04-06 Richard Guenther <rguenther@suse.de>
27523 PR tree-optimization/47663
27524 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27525 call_stmt_time fields.
27526 (cgraph_edge_inlinable_p): Declare.
27527 (cgraph_edge_recursive_p): New inline function.
27528 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27529 (cgraph_clone_edge): Copy it.
27530 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27531 Account for call stmt time.
27532 (cgraph_estimate_time_after_inlining): Take edge argument.
27533 (cgraph_estimate_edge_growth): Account call stmt size.
27534 (cgraph_estimate_size_after_inlining): Take edge argument.
27535 (cgraph_mark_inline_edge): Adjust.
27536 (cgraph_check_inline_limits): Likewise.
27537 (cgraph_recursive_inlining_p): Remove.
27538 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27539 (cgraph_decide_recursive_inlining): Take edge argument and
27541 (cgraph_decide_inlining_of_small_functions): Do not avoid
27542 diags for recursive inlining here.
27543 (cgraph_flatten): Adjust.
27544 (cgraph_decide_inlining_incrementally): Likewise.
27545 (estimate_function_body_sizes): Remove call cost handling.
27546 (compute_inline_parameters): Initialize caller edge call costs.
27547 (cgraph_estimate_edge_growth): New function.
27548 (cgraph_estimate_growth): Use it.
27549 (cgraph_edge_badness): Likewise.
27550 (cgraph_check_inline_limits): Take an edge argument.
27551 (cgraph_decide_inlining_of_small_functions): Adjust.
27552 (cgraph_decide_inlining): Likewise.
27553 * tree-inline.c (estimate_num_insns): Only account for call
27554 return value if it is used.
27555 (expand_call_inline): Avoid diagnostics on recursive inline
27557 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27558 (input_edge): Input edge call costs.
27560 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27562 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27564 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27566 * doc/invoke.texi (Spec Files): Fix typo.
27568 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27570 * profile.c (branch_prob): Move declaration of local variable. Remove
27571 obsolete ??? comment. Expand the location explicitly instead of using
27572 the LOCATION_FILE and LOCATION_LINE macros.
27574 2011-04-06 Wei Guozhi <carrot@google.com>
27577 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27578 (arm_cond_branch): Likewise.
27579 (arm_cond_branch_reversed): Likewise.
27580 (arm_jump): Likewise.
27581 (push_multi): Likewise.
27582 * config/arm/constraints.md (Py): New constraint.
27584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27587 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27589 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27590 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27591 #ifdef DBX_DEBUGGING_INFO.
27593 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27596 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27597 if old and new states differ.
27599 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27601 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27602 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27603 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27604 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27605 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27606 mcfv4e): Use Alias.
27607 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27608 ColdFire options to -mcpu= options.
27610 2011-04-05 Jeff Law <law@redhat.com>
27612 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27613 check if BB is a successor of LOOP->header and return
27614 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27616 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27618 * cprop.c (struct reg_use): Remove.
27619 (reg_use_table): Make an array of RTX.
27620 (find_used_regs, constprop_register, local_cprop_pass,
27621 bypass_block): Simplify users of reg_use_table.
27622 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27623 on one of the uses found by find_used_regs.
27625 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27628 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27631 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27633 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27635 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27637 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27639 PR middle-end/48441
27640 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27642 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27644 * combine.c: Include obstack.h.
27645 (struct insn_link): Define.
27646 (uid_log_links): Adjust type.
27647 (FOR_EACH_LOG_LINK): New macro.
27648 (insn_link_obstack): Declare.
27649 (alloc_insn_link): Define.
27650 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27651 type of link variables.
27652 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27653 (try_combine, record_promoted_values, distribute_notes): Likewise.
27654 (distribute_links): Likewise. Tweak prototype.
27655 (clear_log_links): Delete.
27656 (adjust_for_new_dest): Call alloc_insn_link.
27657 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27659 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27661 * gcse.c (modify_mem_list): Convert to an array of VECs.
27662 (canon_modify_mem_list, compute_transp): Tweak formatting.
27663 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27664 (load_killed_in_block_p): Likewise.
27665 (record_last_mem_set_info): Likewise.
27666 (clear_modify_mem_tables): Likewise.
27668 2011-04-05 Tom de Vries <tom@codesourcery.com>
27670 PR middle-end/48461
27671 * function.c (emit_use_return_register_into_block): Only define if
27674 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27676 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27678 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27680 * config/rx/rx-opts.h: New.
27681 * config/rx/rx.c (rx_cpu_type): Remove.
27682 (rx_handle_option): Don't assert that global structures are in
27683 use. Access variables via opts pointer. Defer most handling of
27684 OPT_mint_register_. Use error_at.
27685 (rx_option_override): Handle deferred OPT_mint_register_ here.
27686 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27687 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27688 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27689 (rx_cpu_types): New Enum and EnumValue entries.
27690 (mint-register=): Use Defer and use Var accordingly.
27692 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27694 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27695 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27696 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27698 (debug_free_queue, debug_nesting, symbol_queue_index):
27700 * dbxout.c: ...to here. Make static.
27702 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27704 * gcse.c (modify_pair): Define. Define a VEC of it.
27705 (canon_modify_mem_list): Convert to an array of VECs.
27706 (free_insn_expr_list_list): Delete.
27707 (clear_modify_mem_tables): Call VEC_free instead.
27708 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27709 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27710 (canon_list_insert, compute_transp): Likewise.
27712 2011-04-05 Tom de Vries <tom@codesourcery.com>
27715 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27718 2011-04-05 Tom de Vries <tom@codesourcery.com>
27721 * function.c (emit_use_return_register_into_block): New function.
27722 (thread_prologue_and_epilogue_insns): Use
27723 emit_use_return_register_into_block.
27725 2011-04-05 Tom de Vries <tom@codesourcery.com>
27728 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27731 2011-04-05 Tom de Vries <tom@codesourcery.com>
27733 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27735 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27737 * config/arm/arm.md (define_constants for unspec): Replace with
27739 (define_constants for unspecv): Replace with define_c_enum.
27740 * config/arm/neon.md (define_constants for unspec): Replace with
27743 2011-04-04 Richard Henderson <rth@redhat.com>
27746 * dwarf2out.c (output_line_info): Always emit line info from
27747 at least one section.
27748 (dwarf2out_init): Create text_section_line_info here ...
27749 (set_cur_line_info_table): ... not here.
27751 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27754 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27757 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27759 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27761 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27762 (expr_equiv_p): Remove.
27763 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27764 (hash_scan_set): Update call to insert_set_in_table.
27765 (dump_hash_table): Dump <dest, src> pair.
27766 (lookup_set): Simplify. Lookup <dest, src> pair.
27767 (compute_transp): Remove, fold heavily simplified code into...
27768 (compute_local_properties): ...here. Expect COMP and TRANSP
27770 (find_avail_set): Take set directly from struct expr.
27771 (find_bypass-set): Likewise.
27772 (bypass_block): Likewise.
27773 (cprop_insn): Likewise. Remove redundant INSN_P test.
27775 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27776 checks on form of COND from find_implicit_sets to here.
27777 (find_implicit_sets): Cleanup control flow. Split critical edges
27778 if it exposes implicit sets. Allocate/resize implicit_sets as
27780 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27781 changed something. Run df_analyze after find_implicit_sets if any
27782 edges were split. Do not allocate implicit_sets here.
27784 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27785 (gcse_obstack): Renamed to cprop_obstack.
27786 (GNEW, GNEWVEC, GNEWVAR): Remove.
27788 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27789 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27790 (gcse_alloc): Likewise, and rename to cprop_alloc.
27791 (alloc_gcse_men, free_gcse_mem): Remove.
27792 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27793 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27794 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27796 * cprop.c (oprs_not_set_p): Remove.
27797 (mark_set, mark_clobber): Remove.
27798 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27799 (reg_not_set_p): New function.
27800 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27801 (cprop_insn): Likewise.
27802 (cprop_jump): Use FOR_EACH_EDGE.
27804 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27807 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27808 (rank_for_schedule): Use scheduled_insns vector instead of
27809 last_scheduled_insn.
27810 (ok_for_early_queue_removal): Likewise.
27811 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27813 (choose_ready): Likewise.
27814 (commit_schedule): Use VEC_iterate.
27815 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27816 a dbg_cnt, use it and ensure the first insn is in the ready list.
27817 (haifa_sched_init): Allocate scheduled_insns.
27818 (sched_extend_ready_list): Don't allocate it; reserve space.
27819 (haifa_sched_finish): Free it.
27821 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27823 * optc-gen.awk: Always remove type from Variable entry before
27824 recording in var_seen.
27826 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27828 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27829 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27830 call to tidy_fallthru_edges.
27832 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27834 * doc/options.texi (ToLower): Document.
27835 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27836 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27837 * opts.h (cl_option): Add cl_tolower field.
27838 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27839 arguments with lowercase strings.
27840 * config/rx/rx.opt (mcpu=): Add ToLower.
27841 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27844 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27846 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27848 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27850 * config/vax/vax.c: Include reload.h.
27852 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27854 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27855 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27856 (sparc_preferred_reload_class): New function.
27858 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27861 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27862 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27864 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27866 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27867 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27869 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27871 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27872 (ASM_OUTPUT_ALIGNED_BSS): Define.
27874 2011-04-03 Michael Matz <matz@suse.de>
27876 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27877 and next_slot members.
27878 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27879 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27880 (lto_streamer_cache_append): Declare.
27881 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27882 unsigned index, remove offset parameter, ensure that we append
27883 or update existing entries.
27884 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27885 parameter, update next_slot for append.
27886 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27888 (lto_streamer_cache_insert_at): Likewise.
27889 (lto_streamer_cache_append): New function.
27890 (lto_streamer_cache_lookup): Use unsigned index.
27891 (lto_streamer_cache_get): Likewise.
27892 (lto_record_common_node): Don't test tree_node_can_be_shared.
27893 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27894 (lto_streamer_cache_delete): Don't free offsets member.
27895 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27896 (lto_output_string_with_length): Use lto_output_data_stream.
27897 (lto_output_tree_header): Remove ix parameter, don't write it.
27898 (lto_output_builtin_tree): Likewise.
27899 (lto_write_tree): Adjust callers to above, don't track and write
27900 offset, write unsigned index.
27901 (output_unreferenced_globals): Don't emit all global vars.
27902 (write_global_references): Use unsigned indices.
27903 (lto_output_decl_state_refs): Likewise.
27904 (write_symbol): Likewise.
27905 * lto-streamer-in.c (lto_input_chain): Move earlier.
27906 (input_function): Use unsigned index.
27907 (input_alias_pairs): Don't read and then ignore all global vars.
27908 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27909 don't pass it back, use lto_streamer_cache_append.
27910 (lto_register_var_decl_in_symtab): Use unsigned index.
27911 (lto_register_function_decl_in_symtab): Likewise.
27912 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27914 (lto_get_builtin_tree): Don't read index, use
27915 lto_streamer_cache_append.
27916 (lto_read_tree): Adjust call to lto_materialize_tree.
27918 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27919 don't use function calls in arguments to MIN.
27921 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27924 * gimple.c (gimple_type_leader_entry): Mark deletable.
27926 2011-04-03 Alan Modra <amodra@gmail.com>
27928 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27930 2011-04-03 Michael Matz <matz@suse.de>
27932 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27934 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27936 2011-04-03 Michael Matz <matz@suse.de>
27938 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27939 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27940 without function context.
27941 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27942 current_function_decl and cfun.
27944 2011-04-03 Michael Matz <matz@suse.de>
27946 * tree.c (decl_init_priority_insert): Don't create entry for
27948 (decl_fini_priority_insert): Ditto.
27949 (fields_compatible_p, find_compatible_field): Remove.
27950 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27951 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27953 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27955 * combine.c (try_combine): Remove useless local variable.
27957 2011-04-03 Richard Guenther <rguenther@suse.de>
27958 Ira Rosen <ira.rosen@linaro.org>
27960 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27961 non-variable offsets and compare the remaining bases of the two
27962 accesses instead of looking for exact same data-ref.
27964 2011-04-02 Kai Tietz <ktietz@redhat.com>
27967 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27969 * i386.c (ix86_is_msabi_thiscall): New helper function.
27970 (ix86_is_type_thiscall): New helper function.
27971 (ix86_comp_type_attributes): Handle thiscall for method-functions
27973 (init_cumulative_args): Likewise.
27974 (find_drap_reg): Likewise.
27975 (ix86_static_chain): Likewise.
27976 (x86_this_parameter): Likewise.
27977 (x86_output_mi_thunk): Likewise.
27979 2011-04-01 Olivier Hainque <hainque@adacore.com>
27980 Nicolas Setton <setton@adacore.com>
27981 Eric Botcazou <ebotcazou@adacore.com>
27983 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27984 (add_gnat_descriptive_type_attribute): New function.
27985 (gen_array_type_die): Call it.
27986 (gen_enumeration_type_die): Likewise.
27987 (gen_struct_or_union_type_die): Likewise.
27988 (modified_type_die): Likewise.
27989 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27990 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27991 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27993 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27996 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27997 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28000 2011-03-17 Richard Guenther <rguenther@suse.de>
28003 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28004 origin for decls in other ltrans units.
28005 (input_varpool_node): Likewise.
28007 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28009 PR middle-end/48335
28010 * expr.c (expand_assignment): Handle all possibilities
28011 if TO_RTX is CONCAT.
28012 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28013 (store_split_bit_field): If SUBREG_REG (op0) or
28014 op0 itself has smaller mode than word, return it
28015 for offset 0 and const0_rtx for out-of-bounds stores.
28016 If word is const0_rtx, skip it.
28018 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28020 * config/h8300/h8300.c (print_operand_address): Rename to...
28021 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28022 Call h8300_print_operand and h8300_print_operand_address instead of
28023 print_operand and print_operand_address. Declare.
28024 (print_operand): Renake to...
28025 (h8300_print_operand): ...this. Make static. Adjust comments.
28026 Call h8300_print_operand instead of print_operand. Declare.
28027 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28028 (h8300_register_move_cost): Likewise.
28029 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28030 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28031 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28032 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28033 * config/h8300/h8300-protos.h (print_operand): Delete.
28034 (print_operand_address): Delete.
28036 2011-04-01 Richard Henderson <rth@redhat.com>
28039 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28040 in strict mode before dwarf4. Re-order tests to early out
28041 before switching sections.
28043 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28045 * config/h8300/constraints.md: New file.
28046 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28047 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28048 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28049 * config/h8300/predicates.md (bit_operand): Likewise.
28050 (incdec_operand): Use satisfies_constraint_M and
28051 satisfies_constraint_O. Don't use C code block.
28052 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28053 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28054 (compute_mov_length): Use satisfies_constraint_G.
28055 (fix_bit_operand): Use satisfies_constraint_U.
28056 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28057 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28058 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28059 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28060 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28061 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28062 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28063 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28064 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28065 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28066 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28067 (EXTRA_MEMORY_CONSTRAINT): Delete.
28069 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28070 Michael Meissner <meissner@linux.vnet.ibm.com>
28073 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28074 operands, as per the specifications.
28076 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28077 (vec_extract_evenv4sf): Ditto.
28078 (vec_extract_evenv8hi): Ditto.
28079 (vec_extract_evenv16qi): Ditto.
28080 (vec_extract_oddv4si): Ditto.
28082 2011-03-31 Mark Wielaard <mjw@redhat.com>
28084 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28085 high_pc attribute if the CU has no associated code. Only output
28086 DW_AT_entry_pc for CU if not generating strict dwarf and
28089 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28091 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28092 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28094 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28095 * final.c (final_start_function): Call the new function rather
28096 than using a NULL argument for dwarf2out_frame_debug.
28098 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28099 that contains the prologue.
28101 * haifa-sched.c (queue_insn): New arg REASON. All callers
28102 changed. Print it in debugging output.
28104 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28106 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28107 Split most of the code into...
28108 (begin_move_insn): ... here. New function.
28109 (ebb_sched_info): Add a pointer to it.
28110 * haifa-sched.c (scheduled_insns): New static variable.
28111 (sched_extend_ready_list): Allocate it.
28112 (schedule_block): Use it to record the order of scheduled insns.
28113 Perform RTL changes to move insns only after all scheduling
28114 decisions have been made.
28115 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28116 begin_move_insn field.
28117 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28118 * sched-int.h (struct haifa_sched_info): Remove second argument
28119 from begin_schedule_ready hook. Add new member begin_move_insn.
28120 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28121 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28123 * haifa-sched.c (prune_ready_list): New function, broken out of
28125 (schedule_block): Use it.
28127 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28129 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28131 2011-04-01 Kai Tietz <ktietz@redhat.com>
28133 * config.gcc (*-*-mingw*): Allow as option the
28134 posix threading model.
28135 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28136 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28138 (CPP_SPEC): Add pthread/no-pthread handling.
28139 (LIB_SPEC): Likewise.
28140 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28141 (LIB_SPEC): Likewise.
28142 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28143 flag to pass -pthread option for shared libgcc build.
28144 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28145 for shared libgcc build.
28146 * config/i386/t-mingw-pthread: New file.
28147 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28148 New define to enable use of library pthread by default.
28149 * config/i386/mingw.opt (pthread): New driver option.
28150 (no-pthread): New driver option.
28151 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28152 * config/i386/mingw-w64.opt: Likewise.
28154 2011-04-01 Gary Funck <gary@intrepid.com>
28156 * c-decl.c (grokdeclarator): Fix formatting.
28158 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28160 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28161 instead of n_operands.
28162 (set_storage_via_setmem): Likewise.
28163 * optabs.c (maybe_gen_insn): Likewise.
28164 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28165 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28166 (mips_expand_builtin_direct): Likewise.
28167 * config/spu/spu.c (expand_builtin_args): Likewise.
28169 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28171 * recog.h (insn_data_d): Add n_generator_args.
28172 * genoutput.c (data): Likewise.
28173 (output_insn_data): Print it.
28174 (max_opno, num_dups): Delete.
28175 (scan_operands): Just fill in "d->operand[...]".
28176 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28178 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28180 * gensupport.h (pattern_stats): New structure.
28181 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28182 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28183 (max_operand_1, max_operand_vec): Delete.
28184 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28186 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28188 * emit-rtl.c (emit_pattern_after_setloc): New function.
28189 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28190 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28191 (emit_pattern_after): New function.
28192 (emit_insn_after, emit_jump_insn_after): Call it.
28193 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28194 (emit_pattern_before_setloc): New function.
28195 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28196 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28198 (emit_pattern_before): New function.
28199 (emit_insn_before, emit_jump_insn_before): Call it.
28200 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28202 2011-03-31 Richard Henderson <rth@redhat.com>
28204 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28205 (dw_separate_line_info_entry): Remove.
28206 (enum dw_line_info_opcode): New.
28207 (dw_line_info_entry): Use it.
28208 (dw_line_info_table, dw_line_info_table_p): New.
28209 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28210 (line_info_table, line_info_label_num): Remove.
28211 (line_info_table_in_use): Remove.
28212 (separate_line_info_table): Remove.
28213 (separate_line_info_table_allocated): Remove.
28214 (separate_line_info_table_in_use): Remove.
28215 (LINE_INFO_TABLE_INCREMENT): Remove.
28216 (line_info_label_num): New.
28217 (cur_line_info_table): New.
28218 (text_section_line_info, cold_text_section_line_info): New.
28219 (separate_line_info): New.
28220 (SEPARATE_LINE_CODE_LABEL): Remove.
28221 (print_dwarf_line_table): Remove.
28222 (debug_dwarf): Don't dump it.
28223 (output_one_line_info_table): New.
28224 (output_line_info): Use it.
28225 (new_line_info_table): New.
28226 (set_cur_line_info_table): New.
28227 (dwarf2out_switch_text_section): Use it.
28228 (dwarf2out_begin_function): Likewise.
28229 (push_dw_line_info_entry): New.
28230 (dwarf2out_source_line): Rewrite for new line info tables.
28231 (dwarf2out_init): Remove dead initailizations.
28233 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28235 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28237 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28238 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28239 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28240 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28241 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28242 * opt-functions.awk (flag_init, switch_bit_fields): New.
28243 (switch_flags): Don't handle flags moved to bit-fields. Don't
28244 generate CL_MISSING_OK or CL_SAVE.
28245 * optc-gen.awk: Update to generate bit-field output as well as
28247 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28248 bit-field instead of CL_REJECT_DRIVER flag.
28249 * opts-common.c (generate_canonical_option,
28250 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28251 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28252 instead of CL_REJECT_NEGATIVE flag.
28253 * toplev.c (print_switch_values): Use cl_report bit-field instead
28256 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28258 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28259 a zero minimum index only if it is redundant.
28261 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28263 PR rtl-optimization/48381
28264 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28265 instead of ira_class_hard_reg_index for calculating conflicting
28268 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28270 * cprop.c: Clean up hash table building.
28271 (reg_avail_info): Remove.
28272 (oprs_available_p): Remove.
28273 (record_last_reg_set_info): Remove.
28274 (record_last_set_info): Remove.
28275 (reg_available_p): New function.
28276 (gcse_constant_p): Do not treat unfolded conditions as constants.
28277 (make_set_regs_unavailable): New function.
28278 (hash_scan_set): Simplify with new reg_available_p.
28279 (compute_hash_table_work): Traverse insns stream only once.
28280 Do not compute reg_avail_info. Traverse insns in reverse order.
28281 Record implicit sets after recording explicit sets from the block.
28283 2011-03-31 Michael Matz <matz@suse.de>
28285 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28287 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28289 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28290 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28291 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28292 (h8300_mode_dependent_address_p): New function.
28293 (h8300_get_index): Make static.
28295 2011-03-31 Jeff Law <law@redhat.com>
28297 * reload1.c (elimination_effects): Fix typo in recent change.
28299 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28300 typo potentially leading to null pointer dereference.
28302 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28303 (setup_save_areas): Corresponding changes to avoid useless
28306 * jump.c (reversed_comparison_code_parts): Avoid successive return
28307 statements when REVERSE_CONDITION is defined.
28309 * expr.c (expand_assignment): Avoid useless assignments.
28310 (expand_expr_real_1): Likewise.
28311 (expand_expr_real_2): Avoid useless statements.
28313 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28315 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28317 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28320 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28322 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28325 * doc/tm.texi.in (TARGET_VERSION): Remove.
28326 * doc/tm.texi: Regenerate.
28327 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28328 * collect2.c (main): Don't use TARGET_VERSION.
28329 * mips-tdump.c (main): Don't use TARGET_VERSION.
28330 * mips-tfile.c (main): Don't use TARGET_VERSION.
28331 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28332 * config/rs6000/vxworksae.h: Remove.
28333 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28334 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28335 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28336 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28337 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28338 * config/arm/arm.h (TARGET_VERSION): Remove.
28339 * config/arm/coff.h (TARGET_VERSION): Remove.
28340 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28341 * config/arm/elf.h (TARGET_VERSION): Remove.
28342 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28343 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28344 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28345 * config/arm/pe.h (TARGET_VERSION): Remove.
28346 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28347 * config/arm/semi.h (TARGET_VERSION): Remove.
28348 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28349 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28350 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28351 * config/avr/avr.h (TARGET_VERSION): Remove.
28352 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28353 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28354 * config/frv/frv.h (TARGET_VERSION): Remove.
28355 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28356 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28357 * config/i386/darwin.h (TARGET_VERSION): Remove.
28358 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28359 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28360 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28361 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28362 * config/i386/gnu.h (TARGET_VERSION): Remove.
28363 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28364 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28365 * config/i386/linux.h (TARGET_VERSION): Remove.
28366 * config/i386/linux64.h (TARGET_VERSION): Remove.
28367 * config/i386/lynx.h (TARGET_VERSION): Remove.
28368 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28369 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28370 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28371 * config/i386/netware.h (TARGET_VERSION): Remove.
28372 * config/i386/nto.h (TARGET_VERSION): Remove.
28373 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28374 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28375 * config/ia64/elf.h (TARGET_VERSION): Remove.
28376 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28377 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28378 * config/ia64/linux.h (TARGET_VERSION): Remove.
28379 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28380 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28381 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28382 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28383 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28384 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28385 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28386 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28387 * config/m68k/linux.h (TARGET_VERSION): Remove.
28388 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28389 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28390 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28391 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28392 * config/mep/mep.h (TARGET_VERSION): Remove.
28393 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28394 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28395 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28396 * config/mips/linux.h (TARGET_VERSION): Remove.
28397 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28398 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28399 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28400 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28401 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28402 * config/pa/pa.h (TARGET_VERSION): Remove.
28403 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28404 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28405 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28406 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28407 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28408 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28409 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28410 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28411 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28412 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28413 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28414 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28415 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28416 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28417 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28418 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28419 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28420 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28421 * config/s390/linux.h (TARGET_VERSION): Remove.
28422 * config/s390/s390.h (TARGET_VERSION): Remove.
28423 * config/s390/tpf.h (TARGET_VERSION): Remove.
28424 * config/score/score.h (TARGET_VERSION): Remove.
28425 * config/sh/linux.h (TARGET_VERSION): Remove.
28426 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28427 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28428 * config/sh/sh.h (TARGET_VERSION): Remove.
28429 * config/sh/sh64.h (TARGET_VERSION): Remove.
28430 * config/sh/superh.h (TARGET_VERSION): Remove.
28431 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28432 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28433 * config/sparc/linux.h (TARGET_VERSION): Remove.
28434 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28435 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28436 TARGET_NAME32, TARGET_NAME): Remove.
28437 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28438 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28439 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28440 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28441 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28442 * config/spu/spu.h (TARGET_VERSION): Remove.
28443 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28444 * config/v850/v850.h (TARGET_VERSION): Remove.
28445 * config/vax/linux.h (TARGET_VERSION): Remove.
28446 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28447 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28448 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28450 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28453 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28454 frame-related from frame-unrelated adjustments to the stack pointer.
28456 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28458 * common.opt (fdebug-types-section): Move earlier.
28459 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28461 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28463 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28466 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28468 * tree.h (CASE_CHAIN): Define.
28469 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28470 (gimple_redirect_edge_and_branch): Likewise.
28472 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28474 PR middle-end/48367
28475 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28478 2011-03-30 Jeff Law <law@redhat.com>
28480 * PR bootstrap/48371
28481 * reload1.c (reload): Fix botch in last change.
28483 * reload.h (struct reload): Fix typo introduced in last change.
28485 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28487 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28488 Undocumented. Remove help text.
28489 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28492 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28494 * doc/options.texi (NegativeAlias): Document.
28495 (Alias): Mention NegativeAlias.
28496 * opt-functions.awk: Handle NegativeAlias.
28497 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28498 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28499 * opts.h (CL_NEGATIVE_ALIAS): Define.
28500 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28501 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28503 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28505 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28506 mno-spe and mno-isel instead of mspe=no and -misel=no.
28508 2011-03-29 Mark Wielaard <mjw@redhat.com>
28510 * common.opt (fdebug-types-section): New flag.
28511 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28512 * dwarf2out.c (use_debug_types): New define.
28513 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28514 (print_die): Guard output of type unit signatures using
28516 (build_abbrev_table): Replace assert of dwarf_version >= 4
28517 with assert on use_debug_types.
28518 (size_of_die): Likewise.
28519 (unmark_dies): Likewise.
28520 (value_format): Decide AT_ref_external form on use_debug_types.
28521 (output_die): Replace dwarf_version version check guard with
28522 use_debug_types where appropriate.
28523 (modified_type_die): Likewise.
28524 (gen_reference_type_die): Likewise.
28525 (dwarf2out_start_source_file): Likewise.
28526 (dwarf2out_end_source_file): Likewise.
28527 (prune_unused_types_walk_attribs): Likewise.
28528 (dwarf2out_finish): Likewise.
28530 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28532 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28534 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28536 PR rtl-optimization/48332
28537 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28538 mode of input operand N and modeN to its actual mode.
28540 2011-03-30 Jeff Law <law@redhat.com>
28542 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28543 define accessor macro.
28544 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28545 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28546 (reg_equiv_init): Likewise.
28547 (reg_equivs_size): New variable.
28548 (reg_equiv_init_size): Remove.
28549 (allocate_initial_values): Move prototype to here from....
28550 * integrate.h (allocate_initial_values): Remove prototype.
28551 * integrate.c: Include reload.h.
28552 (allocate_initial_values): Corresponding changes.
28553 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28554 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28555 (update_equiv_regs): Corresponding changes.
28556 (ira): Corresponding changes.
28557 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28558 (push_secondary_reload): Corresponding changes.
28559 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28560 (make_memloc, find_reloads_address): Corresponding changes.
28561 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28562 (find_reloads_address_1): Corresponding changes.
28563 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28564 (refers_to_regno_for_reload_p): Corresponding changes.
28565 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28566 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28567 * reload1.c: Include ggc.h.
28568 (grow_reg_equivs): New function.
28569 (replace_pseudos_in, reload): Corresponding changes.
28570 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28571 (eliminate_regs_1, elimination_effects): Corresponding changes.
28572 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28573 (delete_output_reload): Likewise.
28574 * caller-save.c (mark_referenced_regs): Corresponding changes.
28575 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28576 * frv/predicates.md (frv_load_operand): Corresponding changes.
28577 * microblaze/microblaze.c (double_memory_operand): Corresponding
28579 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28580 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28581 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28582 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28583 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28585 * pa/pa.c (emit_move_sequence): Corresponding changes.
28586 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28588 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28591 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28592 structure modes. Don't check neon_vector_mem_operand for
28593 vector or structure modes.
28595 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28596 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28599 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28600 operand 1 and reshuffle the operands to match.
28601 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28603 2011-03-30 Christian Schüler <cschueler@gmx.de>
28606 * config/c.opt (F): Added 'Driver' to -F option.
28609 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28611 * config/darwin.opt: Added '-arch' option.
28613 2011-03-30 Nick Clifton <nickc@redhat.com>
28615 * config/rx/rx.md: Add peepholes and patterns to combine
28616 extending loads and simple arithmetic instructions.
28617 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28618 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28619 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28620 modes to use pre-decrement and post-increment addressing.
28621 (rx_is_restricted_memory_address): Add range checking of REG+INT
28623 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28624 (rx_memory_move_cost): Adjust cost of stores.
28625 (rx_adjust_insn_length): New function.
28627 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28630 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28631 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28632 matching arg00/arg01 types.
28634 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28636 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28637 last_location to UNKNOWN_LOCATION.
28639 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28642 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28645 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28646 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28650 Init(PROCESSOR_V7).
28651 (sparc_cpu): Likewise.
28652 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28655 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28658 PR middle-end/48342
28659 PR rtl-optimization/48345
28660 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28661 hard regs for given mode from profitable regs when doing secondary
28664 2011-03-29 Jeff Law <law@redhat.com>
28667 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28668 do_not_duplicate field.
28669 (lookup_redirection_data): Corresponding changes.
28670 (create_duplicates): Always create a template block.
28671 (redirect_edges): Remove code which reused the original block
28672 when it was going to become unreachable code.
28673 (thread_block): Don't set do_not_duplicate field.
28675 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28677 * lto-opts.c (register_user_option_p, lto_register_user_option):
28678 Make type argument unsigned.
28679 * lto-streamer.h (lto_register_user_option): Make type argument
28681 * opth-gen.awk: Make CL_* macros unsigned.
28682 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28683 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28684 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28685 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28686 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28687 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28688 (find_opt): Make lang_mask argument unsigned.
28690 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28692 PR rtl-optimization/48331
28693 PR rtl-optimization/48334
28694 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28695 for any used algorithm.
28697 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28699 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28702 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28704 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28705 (alpha_option_override): Don't set alpha_sr_alias_set.
28706 (emit_frame_store_1): Use gen_frame_mem rather than calling
28708 (alpha_expand_epilogue): Ditto.
28710 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28712 PR tree-optimization/48290
28713 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28714 vectorization, check that relevant phis in the basic block after
28715 the inner loop are really inner loop's exit phis.
28717 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28720 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28721 (cached_dw_loc_list_def): New structure.
28722 (cached_dw_loc_list): New typedef.
28723 (cached_dw_loc_list_table): New variable.
28724 (cached_dw_loc_list_table_hash): New function.
28725 (cached_dw_loc_list_table_eq): Likewise.
28726 (add_location_or_const_value_attribute): Take a bool cache_p.
28727 Cache the list when the parameter is true.
28728 (gen_formal_parameter_die): Update caller.
28729 (gen_variable_die): Likewise.
28730 (dwarf2out_finish): Likewise.
28731 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28732 while generating debug info for the decl.
28733 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28734 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28735 (resolve_addr): Cache the result of resolving a chain of
28738 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28740 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28741 conflict object hard regset nodes have intersecting hard reg sets.
28743 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28744 after regstat_init_n_sets_and_refs.
28746 * ira.c: Add more comments at the top.
28747 (setup_stack_reg_pressure_class, setup_pressure_classes):
28748 Add comments how we compute the register pressure classes.
28749 (setup_allocno_and_important_classes): Add more comments.
28750 (setup_class_translate_array, reorder_important_classes)
28751 (setup_reg_class_relations): Add comments.
28753 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28756 * ira-color.c: Add 2011 to the Copyright line.
28757 (assign_hard_reg): Add more comments.
28758 (improve_allocation): Ditto.
28760 * ira-costs.c: Add 2011 to the Copyright line.
28761 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28763 (setup_regno_cost_classes_by_mode): Ditto.
28765 Initial patches from ira-improv branch:
28767 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28769 * ira-build.c (ira_create_object): Remove initialization of
28770 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28771 (ira_create_allocno): Remove initialization of
28772 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28773 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28774 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28775 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28776 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28777 Initialize ALLOCNO_ADD_DATA.
28778 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28779 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28781 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28782 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28784 * ira.c (ira_reallocate): Remove.
28785 (setup_pressure_classes): Call
28786 ira_init_register_move_cost_if_necessary. Use
28787 ira_register_move_cost instead of ira_get_register_move_cost.
28788 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28789 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28791 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28792 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28793 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28794 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28795 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28796 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28798 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28799 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28800 (struct allocno_color_data): New.
28801 (allocno_color_data_t): New typedef.
28802 (allocno_color_data): New definition.
28803 (ALLOCNO_COLOR_DATA): New macro.
28804 (struct object_color_data): New.
28805 (object_color_data_t): New typedef.
28806 (object_color_data): New definition.
28807 (OBJECT_COLOR_DATA): New macro.
28808 (update_copy_costs, calculate_allocno_spill_cost): Call
28809 ira_init_register_move_cost_if_necessary. Use
28810 ira_register_move_cost instead of ira_get_register_move_cost.
28811 (move_spill_restore, update_curr_costs): Ditto.
28812 (allocno_spill_priority): Make it inline.
28813 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28814 (struct coalesce_data, coalesce_data_t): New.
28815 (allocno_coalesce_data): New definition.
28816 (ALLOCNO_COALESCE_DATA): New macro.
28817 (merge_allocnos, coalesced_allocno_conflict_p): Use
28818 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28819 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28820 (coalesce_allocnos): Ditto.
28821 (setup_coalesced_allocno_costs_and_nums): Ditto.
28822 (collect_spilled_coalesced_allocnos): Ditto.
28823 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28824 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28825 (coalesce_spill_slots): Ditto.
28826 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28827 free allocno_coalesce_data.
28829 * ira-conflicts.c: Fix formatting.
28830 (process_regs_for_copy): Call
28831 ira_init_register_move_cost_if_necessary. Use
28832 ira_register_move_cost instead of ira_get_register_move_cost.
28833 (build_object_conflicts): Optimize.
28835 * ira-costs.c (record_reg_classes): Optimize. Call
28836 ira_init_register_move_cost_if_necessary. Use
28837 ira_register_move_cost, ira_may_move_in_cost, and
28838 ira_may_move_out_cost instead of ira_get_register_move_cost and
28839 ira_get_may_move_cost.
28840 (record_address_regs): Ditto.
28841 (scan_one_insn): Optimize.
28842 (find_costs_and_classes): Optimize.
28843 (process_bb_node_for_hard_reg_moves): Call
28844 ira_init_register_move_cost_if_necessary. Use
28845 ira_register_move_cost instead of ira_get_register_move_cost.
28847 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28848 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28849 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28850 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28852 (ira_initiate_emit_data, ira_finish_emit_data)
28853 (create_new_allocno): New functions.
28854 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28855 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28856 Use ira_register_move_cost instead of ira_get_register_move_cost.
28858 * ira-int.h: Fix some comments.
28859 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28860 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28861 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28862 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28864 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28865 bitfield after mode. Make hard_regno a short int. Make
28866 hard_regno short. Remove first_coalesced_allocno and
28867 next_coalesced_allocno. Move mem_optimized_dest_p,
28868 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28869 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28870 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28871 temp, colorable_p. Add new member add_data.
28872 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28873 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28874 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28875 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28876 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28877 (ALLOCNO_ADD_DATA): New macro.
28878 (ira_emit_data_t): New typedef.
28879 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28880 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28881 from struct ira_allocno.
28882 (ALLOCNO_EMIT_DATA): New macro.
28883 (ira_allocno_emit_data, allocno_emit_reg): New.
28884 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28885 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28886 (OBJECT_ADD_DATA): New macro.
28887 (ira_reallocate): Remove.
28888 (ira_initiate_emit_data, ira_finish_emit_data): New.
28889 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28890 (ira_init_register_move_cost_if_necessary): New.
28891 (ira_object_conflict_iter_next): Merge into
28892 ira_object_conflict_iter_cond.
28893 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28895 * ira-live.c (process_single_reg_class_operands): Call
28896 ira_init_register_move_cost_if_necessary. Use
28897 ira_register_move_cost instead of ira_get_register_move_cost.
28899 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28901 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28903 * ira-costs.c: Fix formatting.
28904 (cost_classes, cost_classes_num): Remove.
28905 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28906 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28907 (cost_classes_del, cost_classes_htab): New.
28908 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28909 (initiate_regno_cost_classes, setup_cost_classes): New.
28910 (setup_regno_cost_classes_by_aclass): New.
28911 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28912 (record_reg_classes): Use regno_cost_classes instead of
28913 cost_classes. Move checking opposite operand up.
28914 (record_address_regs): Use regno_cost_classes
28915 instead of cost_classes.
28916 (scan_one_insn): Ditto. Use always general register.
28917 (print_allocno_costs): Use regno_cost_classes instead of
28919 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28920 (find_costs_and_classes): Set up cost classes for each registers.
28921 Use also their mode for this. Use regno_cost_classes instead of
28923 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28925 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28926 (ira_costs, ira_set_pseudo_classes): Call
28927 initiate_regno_cost_classes and finish_regno_cost_classes.
28929 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28931 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28933 * target.def (ira_cover_classes): Remove.
28935 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28937 * doc/tm.texi.in: Ditto.
28939 * ira-conflicts.c: Remove mentioning cover classes from the file.
28940 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28941 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28943 * targhooks.c (default_ira_cover_classes): Remove.
28945 * targhooks.h (default_ira_cover_classes): Ditto.
28947 * haifa-sched.c: Remove mentioning cover classes from the file.
28948 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28949 ira_pressure_classes and ira_pressure_classes_num instead of
28950 ira_reg_class_cover_size and ira_reg_class_cover. Use
28951 sched_regno_pressure_class instead of sched_regno_cover_class.
28952 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28953 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28955 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28956 classes from the file.
28957 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28958 (struct object_hard_regs, struct object_hard_regs_node): New.
28959 (struct ira_object): New members profitable_hard_regs,
28960 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28961 (struct ira_allocno): Rename cover_class to aclass. Rename
28962 cover_class_cost and updated_cover_class_cost to class_cost and
28963 updated_class_cost. Remove splay_removed_p and
28964 left_conflict_size. Add new members colorable_p.
28965 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28966 (ALLOCNO_COLORABLE_P): New macro.
28967 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28968 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28969 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28970 (OBJECT_...): Rename parameter C to O.
28971 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28972 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28973 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28974 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28975 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28976 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28977 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28978 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28979 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28980 x_ira_reg_class_subunion.
28981 (ira_max_memory_move_cost, ira_max_register_move_cost)
28982 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28983 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28984 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28985 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28986 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28987 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28988 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28989 (ira_tune_allocno_costs_and_cover_classes): Rename to
28990 ira_tune_allocno_costs.
28991 (ira_debug_hard_regs_forest): New.
28992 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28993 (ira_object_conflict_iter_next): Fix comments.
28994 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28995 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28996 cover_class to aclass.
28997 (ira_allocate_and_accumulate_costs): Ditto.
28998 (ira_allocate_and_set_or_copy_costs): Ditto.
29000 * opts.c (decode_options): Remove ira_cover_class check.
29002 * ira-color.c: Remove mentioning cover classes from the file. Use
29003 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29004 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29005 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29006 (splay-tree.h): Remove include.
29007 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29008 before copy_freq_compare_func.
29009 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29010 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29012 (hard_regs_roots, hard_regs_node_vec): Ditto.
29013 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29014 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29015 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29016 (create_new_object_hard_regs_node): Ditto.
29017 (add_new_object_hard_regs_node_to_forest): Ditto.
29018 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29019 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29021 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29022 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29023 (remove_unused_object_hard_regs_nodes): Ditto.
29024 (enumerate_object_hard_regs_nodes): Ditto.
29025 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29026 (object_hard_regs_subnode_t): Ditto.
29027 (struct object_hard_regs_subnode): Ditto.
29028 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29029 (setup_object_hard_regs_subnode_index): Ditto.
29030 (get_object_hard_regs_subnodes_num): Ditto.
29031 (form_object_hard_regs_nodes_forest): Ditto.
29032 (finish_object_hard_regs_nodes_tree): Ditto.
29033 (finish_object_hard_regs_nodes_forest): Ditto.
29034 (allocnos_have_intersected_live_ranges_p): Rename to
29035 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29036 (pseudos_have_intersected_live_ranges_p): Rename to
29037 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29038 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29039 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29040 (update_copy_costs): Remove assert. Skip cost update if the hard
29041 reg does not belong the class.
29042 (assign_hard_reg): Process only profitable hard regs.
29043 (uncolorable_allocnos_num): Make it scalar.
29044 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29045 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29046 and ira_reg_class_max_nregs.
29047 (bucket_allocno_compare_func): Check frequency first.
29048 (sort_bucket): Add compare function as a parameter.
29049 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29050 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29051 (push_allocno_to_stack): Rewrite for checking new allocno
29053 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29054 (push_only_colorable): Pass new parameter to sort_bucket.
29055 (push_allocno_to_spill): Remove.
29056 (allocno_spill_priority_compare): Make it inline and rewrite.
29057 (splay_tree_allocate, splay_tree_free): Remove.
29058 (allocno_spill_sort_compare): New function.
29059 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29060 build and use splay tree. Choose first allocno in uncolorable
29061 allocno bucket to spill. Remove setting spill cost.
29062 (all_conflicting_hard_regs): Remove.
29063 (setup_allocno_available_regs_num): Check only profitable hard
29064 regs. Print info about hard regs nodes.
29065 (setup_allocno_left_conflicts_size): Remove.
29066 (put_allocno_into_bucket): Don't call
29067 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29068 (improve_allocation): New.
29069 (color_allocnos): Call setup_profitable_hard_regs,
29070 form_object_hard_regs_nodes_forest, improve_allocation,
29071 finish_object_hard_regs_nodes_forest. Setup spill cost.
29072 (print_loop_title): Use pressure classes.
29073 (color_allocnso): Ditto.
29074 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29075 and allocnos_for_spilling.
29076 (ira_sort_regnos_for_alter_reg): Don't setup members
29077 {first,next}_coalesced_allocno.
29078 (color): Remove allocating and freeing removed_splay_allocno_vec.
29079 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29080 prohibited_class_mode_regs.
29082 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29084 (update_allocno_pressure_excess_length): Use pressure classes.
29085 (inc_register_pressure, dec_register_pressure): Check for pressure
29087 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29088 pressure class. Use ira_reg_class_nregs instead of
29089 ira_reg_class_max_nregs.
29090 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29091 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29092 (single_reg_class): Use ira_reg_class_nregs instead of
29093 ira_reg_class_max_nregs.
29094 (process_bb_node_lives): Use pressure classes.
29096 * ira-emit.c: Remove mentioning cover classes from the file. Use
29097 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29098 (change_loop): Use pressure classes.
29099 (modify_move_list): Call ira_set_allocno_class instead of
29100 ira_set_allocno_cover_class.
29102 * ira-build.c: Remove mentioning cover classes from the file. Use
29103 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29104 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29105 ALLOCNO_UPDATED_CLASS_COST instead of
29106 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29107 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29108 (ira_create_allocno): Remove initialization of
29109 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29110 ALLOCNO_COLORABLE_P.
29111 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29112 Update conflict regs for the objects.
29113 (create_cap_allocno): Remove assert. Don't propagate
29114 ALLOCNO_AVAILABLE_REGS_NUM.
29115 (ira_free_allocno_costs): New function.
29116 (finish_allocno): Change a part of code into call of
29117 ira_free_allocno_costs.
29118 (low_pressure_loop_node_p): Use pressure classes.
29119 (object_range_compare_func): Don't compare classes.
29120 (setup_min_max_conflict_allocno_ids): Ditto.
29122 * loop-invariant.c: Remove mentioning cover classes from the file.
29123 Use ira_pressure_classes and ira_pressure_classes_num instead of
29124 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29125 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29126 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29127 Use reg_allocno_class instead of reg_cover_class.
29128 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29129 STACK_REG_COVER_CLASS.
29130 (get_regno_cover_class): Rename to get_regno_pressure_class.
29131 (move_loop_invariants): Initialize and finalize regstat.
29133 * ira.c: Remove mentioning cover classes from the file. Add
29134 comments about coloring without cover classes. Use ALLOCNO_CLASS
29135 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29136 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29137 setup_class_subset_and_memory_move_costs.
29138 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29139 (setup_cover_and_important_classes): Rename to
29140 setup_allocno_and_important_classes.
29141 (setup_class_translate_array): New.
29142 (setup_class_translate): Call it for allocno and pressure classes.
29143 (cover_class_order): Rename to allocno_class_order.
29144 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29145 of ira_class_translate.
29146 (reorder_important_classes): Set up ira_important_class_nums.
29147 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29148 (print_class_cover): Rename to print_classes. Add parameter.
29149 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29150 Print pressure classes too.
29151 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29152 setup_reg_subclasses.
29153 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29154 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29155 (setup_prohibited_class_mode_regs): Use
29156 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29157 (clarify_prohibited_class_mode_regs): New function.
29158 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29159 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29160 (ira_init_once): Initialize them.
29161 (free_register_move_costs): Process them.
29162 (ira_init): Move calls of find_reg_classes and
29163 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29164 Call clarify_prohibited_class_mode_regs.
29165 (ira_no_alloc_reg): Remove.
29166 (too_high_register_pressure_p): Use pressure classes.
29168 * sched-deps.c: Remove mentioning cover classes from the file.
29169 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29170 ira_pressure_classes and ira_pressure_classes_num instead of
29171 ira_reg_class_cover_size and ira_reg_class_cover.
29172 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29173 sched_regno_pressure_class instead of sched_regno_cover_class.
29174 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29175 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29177 * ira.h: Add 2010 to Copyright.
29178 (ira_no_alloc_reg): Remove external.
29179 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29180 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29181 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29182 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29183 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29184 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29185 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29186 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29187 x_ira_no_alloc_regs.
29188 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29189 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29190 ira_allocno_classes_num and ira_allocno_classes.
29191 (ira_class_translate): Rename to ira_allocno_class_translate.
29192 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29193 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29194 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29195 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29196 (ira_no_alloc_regs): New.
29198 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29199 classes from the file. Use ALLOCNO_CLASS instead of
29200 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29201 ALLOCNO_COVER_CLASS_COST.
29202 (regno_cover_class): Rename to regno_aclass.
29203 (record_reg_classes): Use ira_reg_class_subunion instead of
29204 ira_reg_class_union.
29205 (record_address_regs): Check overflow.
29206 (scan_one_insn): Ditto.
29207 (print_allocno_costs): Print total mem cost fore regional allocation.
29208 (print_pseudo_costs): Use REG_N_REFS.
29209 (find_costs_and_classes): Use classes intersected with them on the
29210 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29211 ira_reg_class_union. Use ira_allocno_class_translate and
29212 regno_aclass instead of ira_class_translate and regno_cover_class.
29213 Modify code for finding regno_aclass. Setup preferred classes for
29215 (setup_allocno_cover_class_and_costs): Rename to
29216 setup_allocno_class_and_costs. Use regno_aclass instead of
29217 regno_cover_class. Use ira_set_allocno_class instead of
29218 ira_set_allocno_cover_class.
29219 (init_costs, finish_costs): Use regno_aclass instead of
29221 (ira_costs): Use setup_allocno_class_and_costs instead of
29222 setup_allocno_cover_class_and_costs.
29223 (ira_tune_allocno_costs_and_cover_classes): Rename to
29224 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29225 by processing objects. Use ira_reg_class_max_nregs instead of
29226 ira_reg_class_nregs.
29228 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29230 * sched-int.h: Remove mentioning cover classes from the file.
29231 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29233 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29234 classes from the file.
29235 (struct reg_pref): Rename coverclass into allocnoclass.
29236 (reg_cover_class): Rename to reg_allocno_class.
29238 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29240 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29242 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29244 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29246 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29248 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29250 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29252 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29254 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29256 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29258 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29259 (i386_ira_cover_classes): Ditto.
29261 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29263 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29265 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29267 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29269 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29271 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29273 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29274 (mips_ira_cover_classes): Ditto.
29276 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29278 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29280 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29282 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29284 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29286 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29287 (IRA_COVER_CLASSES_VSX): Ditto.
29289 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29290 (rs6000_ira_cover_classes): Ditto.
29292 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29294 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29296 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29298 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29300 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29302 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29304 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29306 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29308 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29310 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29312 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29315 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29316 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29317 dw_fde_unlikely_section_end_label, cold_in_std_section,
29318 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29319 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29321 (output_fde): Use dw_fde_second_{begin,end} if second is
29322 true, otherwise dw_fde_{begin,end}.
29323 (output_call_frame_info): Test dw_fde_second_begin != NULL
29324 instead of dw_fde_switched_sections.
29325 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29326 fields, initialize new fields. Initialize in_std_section
29327 unconditionally from the first partition.
29328 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29329 dw_fde_second_begin is non-NULL.
29330 (dwarf2out_switch_text_section): Stop initializing removed
29331 dw_fde_struct fields, initialize new fields, initialize
29332 also dw_fde_end here. Set dw_fde_switch_cfi even when
29333 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29334 (struct var_loc_list_def): Add last_before_switch field.
29335 (arange_table, arange_table_allocated, arange_table_in_use,
29336 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29337 (size_of_aranges): Count !in_std_section and !second_in_std_section
29338 hunks in fdes, instead of looking at arange_table_in_use.
29339 (output_aranges): Add aranges_length argument, don't call
29340 size_of_aranges here. Instead of using aranges_table*
29341 emit ranges for fdes when !in_std_section resp.
29342 !second_in_std_section.
29343 (dw_loc_list): Break ranges crossing section switch.
29344 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29345 use dw_fde_second_end instead of dw_fde_end as end of last range.
29346 (gen_subprogram_die): Don't call add_arange. Use
29347 dw_fde_{begin,end} for first partition and if switched
29348 section dw_fde_second_{begin,end} for the second.
29349 (var_location_switch_text_section_1,
29350 var_location_switch_text_section): New functions.
29351 (dwarf2out_begin_function): Initialize cold_text_section even
29352 when function_section () isn't text_section.
29353 (prune_unused_types): Don't walk arange_table.
29354 (dwarf2out_finish): Don't needlessly test
29355 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29356 If info_section_emitted, call size_of_aranges and if it indicates
29357 non-empty .debug_aranges, call output_aranges with the computed
29358 size. Stop using removed dw_fde_struct fields, use
29359 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29363 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29364 create ENTRY_VALUE if incoming or address of incoming's MEM
29366 * dwarf2out.c (mem_loc_descriptor): Don't emit
29367 DW_OP_GNU_entry_value of DW_OP_fbreg.
29368 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29369 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29370 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29371 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29373 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29374 is a REG_P or MEM_P with REG_P address, compute hash directly
29375 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29376 (preserve_only_constants): Don't clear VALUES forwaring
29377 ENTRY_VALUE to some other VALUE.
29379 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29381 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29382 instead of GEN_INT.
29384 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29386 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29387 block before expanding the statement.
29388 (expand_gimple_stmt_1): Likewise. Set them here...
29389 (expand_gimple_stmt): ...and not here. Tidy.
29390 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29393 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29395 * Makefile.in: New rule for cprop.o.
29396 * gcse.c: Move constant/copy propagation to cprop.c.
29397 (compute_local_properties): Only handle expression tables.
29398 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29399 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29400 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29401 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29402 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29403 compute_cprop_data, find_used_regs, try_replace_reg,
29404 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29405 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29406 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29407 find_bypass_set, reg_killed_on_edge, bypass_block,
29408 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29409 execute_rtl_cprop, pass_rtl_cprop): Move to...
29410 * cprop.c: ...here. New file, constant/copy propagation for RTL
29411 moved from gcse.c to here with minor cleanups in duplicated code.
29413 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29415 * config/i386/i386.c (flag_opts): Fix a typo in
29416 -mavx256-split-unaligned-store.
29418 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29420 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29421 LIBCALL_VALUE): Remove macros.
29422 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29423 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29424 (h8300_function_value, h8300_libcall_value,
29425 h8300_function_value_regno_p): New functions.
29427 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29429 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29431 2011-03-28 Jeff Law <law@redhat.com>
29433 * tree-ssa-threadupdate.c (redirect_edges): Call
29434 create_edge_and_update_destination_phis as needed.
29435 (create_edge_and_update_destination_phis): Accept new BB argument.
29436 All callers updated.
29437 (thread_block): Do not update the profile when threading around
29438 intermediate blocks.
29439 (thread_single_edge): Likewise.
29440 (determine_bb_domination_status): If BB is not a successor of the
29441 loop header, return NONDOMINATING.
29442 (register_jump_thread): Note when we register a jump thread around
29443 an intermediate block.
29444 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29445 (thread_across_edge): Use it.
29447 2011-03-28 Tristan Gingold <gingold@adacore.com>
29449 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29450 when for_return is 2.
29452 2011-03-28 Jeff Law <law@redhat.com>
29454 * var-tracking.c (canonicalize_values_mark): Delete unused
29456 (canonicalize_values_star, set_variable_part): Likewise.
29457 (clobber_variable_part, delete_variable_part): Likewise.
29459 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29461 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29463 2011-03-28 Martin Jambor <mjambor@suse.cz>
29465 * tree-inline.c (expand_call_inline): Do not check that destination
29467 (optimize_inline_calls): Assert that destination node is analyzed.
29468 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29469 not call tree_lowering_passes.
29470 * cgraph.h (cgraph_analyze_function): Declare.
29471 * cgraphunit.c (cgraph_analyze_function): Make public.
29473 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29475 * config/sparc/sparc-opts.h: New.
29476 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29477 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29478 (sparc_option_override): Store processor_type enumeration rather
29479 than string in cpu_default. Remove name and enumeration from
29480 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29481 without using sparc_select. Use target_flags_explicit instead of
29483 * config/sparc/sparc.h (enum processor_type): Move to
29485 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29486 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29487 HeaderInclude entry.
29488 (mcpu=, mtune=): Use Var and Enum.
29489 (sparc_processor_type): New Enum and EnumValue entries.
29491 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29492 Iain Sandoe <iains@gcc.gnu.org>
29495 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29497 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29499 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29501 Insert new statements at it in lieu of STMT.
29502 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29503 * tree-vect-stmts.c (vectorizable_store): Likewise.
29504 (vectorizable_load): Likewise.
29506 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29508 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29513 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29515 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29516 unaligned 256bit load/store.
29517 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29518 (*avx_movdqu<avxmodesuffix>): Likewise.
29520 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29523 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29524 * config/pa/pa.md (iordi3): Use new predicate in expander.
29525 (iorsi3): Likewise.
29527 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29529 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29530 FUNCTION_VALUE_REGNO_P): Remove macros.
29531 * config/mips/mips-protos.h (mips_function_value): Remove.
29532 * config/mips/mips.c (mips_function_value): Rename to...
29533 (mips_function_value_1): ... this. Make static. Handle receiving
29534 the function type in 'fn_decl_or_type' argument.
29535 (mips_function_value, mips_libcall_value,
29536 mips_function_value_regno_p): New function.
29537 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29538 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29540 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29542 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29543 and -mavx256-split-unaligned-store.
29544 (ix86_option_override_internal): Split 32-byte AVX unaligned
29545 load/store by default.
29546 (ix86_avx256_split_vector_move_misalign): New.
29547 (ix86_expand_vector_move_misalign): Use it.
29549 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29550 -mavx256-split-unaligned-store.
29552 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29553 256bit load/store. Generate unaligned store on misaligned memory
29555 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29557 (*avx_movdqu<avxmodesuffix>): Likewise.
29559 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29560 -mavx256-split-unaligned-store.
29562 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29565 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29568 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29570 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29571 opno arguments with an expand_operand. Use create_input_operand.
29572 (mips_prepare_builtin_target): Delete.
29573 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29575 (mips_expand_builtin_direct): Use create_output_operand and
29576 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29577 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29578 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29580 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29582 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29584 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29586 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29588 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29589 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29590 basic blocks and call commit_edge_insertions directly.
29591 (fixup_abnormal_edges): Move from here to...
29592 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29593 on the edges and return whether some have actually been inserted.
29594 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29597 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29599 PR rtl-optimization/48144
29600 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29601 (merge_expr_data): ... here.
29602 (av_set_intersect): Rename to av_set_code_motion_filter.
29603 Update all callers. Call merge_history_vect when an expression
29604 is found in both sets.
29605 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29607 2011-03-26 Alan Modra <amodra@gmail.com>
29609 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29610 cmodel medium addresses.
29611 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29612 64-bit gpr loads and stores.
29613 (rs6000_secondary_reload_ppc64): New function.
29614 * config/rs6000/rs6000-protos.h: Declare it.
29615 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29617 2011-03-26 Alan Modra <amodra@gmail.com>
29620 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29621 GNU Go in traceback table.
29623 2011-03-25 Richard Henderson <rth@redhat.com>
29625 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29626 if there are exactly 6 operands.
29627 (set_storage_via_setmem): Similarly.
29629 2011-03-25 Kai Tietz <ktietz@redhat.com>
29631 * collect2.c (write_c_file_stat): Handle backslash
29632 as right-hand directory separator.
29633 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29634 checking just for slash.
29635 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29636 instead of checking for trailing slash.
29637 * gcc.c (record_temp_file): Use filename_cmp instead
29639 (do_spec_1): Likewise.
29640 (replace_outfile_spec_function): Likewise.
29641 (is_directory): Use filename_ncmp instead of strncmp.
29642 (print_multilib_info): Likewise.
29643 * gcov.c (find_source): Use filename_cmp instead
29645 (make_gcov_file_name): Fix order of slash/backslash
29647 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29648 (add_standard_paths): Likewise.
29649 * mips-tfile.c (saber_stop): Handle backslash.
29650 * prefix.c (update_path): Use filename_ncmp instead of
29652 * profile.c (output_location): Use filename_cmp instead
29654 * read-md.c (handle_toplevel_file): Handle backslash.
29655 * tlink.c (frob_extension): Likewise.
29656 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29658 * tree-dump.c (dequeue_and_dump): Handle backslash.
29659 * tree.c (get_file_function_name): Likewise.
29660 * gengtype.c (read_input_list): Likewise.
29661 (get_file_realbasename): Likewise.
29662 (get_output_file_with_visibility): Use filename_cmp
29665 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29667 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29670 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29672 * fold-const.c (expr_location_or): New function.
29673 (fold_truth_not_expr): Call it.
29675 2011-03-25 Jeff Law <law@redhat.com>
29677 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29679 * c-family/c-common.c (def_fn_type): Likewise.
29680 * emit-rtl.c (gen_rtvec): Likewise.
29681 * lto/lto-lang.c (def_fn_type): Likewise.
29683 2011-03-25 Richard Guenther <rguenther@suse.de>
29685 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29686 also generate copies.
29687 (fini_copy_prop): Handle constant values properly.
29689 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29691 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29692 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29693 (hash_loc_operands, compare_loc_operands): Handle
29694 DW_OP_GNU_entry_value.
29696 2011-03-25 Kai Tietz <ktietz@redhat.com>
29698 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29699 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29700 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29701 comment and use macro TARGET_64BIT_MS_ABI instead.
29702 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29703 and change default behavior for 32-bit MS_ABI.
29704 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29705 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29707 (ix86_cfun_abi): Likewise.
29708 (ix86_maybe_switch_abi): Adjust comment.
29709 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29710 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29711 instead of checking for SYSV_ABI.
29712 (ix86_nsaved_sseregs): Likewise.
29713 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29715 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29716 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29717 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29718 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29719 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29721 2011-03-25 Richard Guenther <rguenther@suse.de>
29723 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29724 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29725 (verify_gimple): Remove.
29726 * tree-cfg.c (verify_gimple_call): Merge verification
29728 (verify_gimple_phi): Merge verification from verify_stmts.
29729 (verify_gimple_label): New function.
29730 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29731 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29732 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29733 (verify_stmts): Rename to verify_gimple_in_cfg.
29734 (verify_gimple_in_cfg): New function.
29735 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29736 * tree-ssa.c (verify_ssa): Likewise.
29737 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29739 2011-03-25 Richard Guenther <rguenther@suse.de>
29741 * passes.c (init_optimization_passes): Add FRE pass after
29744 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29745 Andrew Stubbs <ams@codesourcery.com>
29747 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29749 (arm_movdi_vfp_cortexa8): New pattern.
29750 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29751 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29752 instructions when tuning for Cortex-A8. Set attribute "arch".
29753 * config/arm/arm.md: Move include arm-tune.md up a bit.
29754 (define_attr "arch"): Add "onlya8" and "nota8" values.
29755 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29757 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29761 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29763 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29764 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29765 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29766 * passes.c (init_optimization_passes): Move
29767 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29769 2011-03-25 Kai Tietz <ktietz@redhat.com>
29771 * c-typeck.c (comptypes_internal): Replace target
29772 hook call of comp_type_attributes by version in tree.c file.
29773 * gimple.c (gimple_types_compatible_p_1): Likewise.
29774 * tree-ssa.c (useless_type_conversion_p): Likewise.
29775 * tree.c (build_type_attribute_qual_variant): Likewise.
29776 (attribute_value_equal): New static helper function.
29777 (comp_type_attributes): New function.
29778 (merge_attributes): Use attribute_value_equal for comparison.
29779 (attribute_list_contained): Likewise.
29780 * tree.h (comp_type_attributes): New prototype.
29782 2011-03-25 Richard Guenther <rguenther@suse.de>
29784 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29785 of complex types at -O0.
29786 (verify_gimple_assign_binary): Likewise.
29787 (verify_gimple_assign_ternary): Likewise.
29789 2011-03-24 Mark Wielaard <mjw@redhat.com>
29791 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29792 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29794 2011-03-24 Mark Wielaard <mjw@redhat.com>
29797 * dwarf2out.c (output_abbrev_section): Only write table when
29798 abbrev_die_table_in_use > 1.
29800 2011-02-24 Richard Henderson <rth@redhat.com>
29802 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29803 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29804 (alpha_expand_unaligned_load_words): Use extql.
29805 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29806 (emit_insxl): Handle all modes for consistency.
29808 2011-02-24 Richard Henderson <rth@redhat.com>
29810 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29811 (alpha_expand_unaligned_load): Likewise.
29812 (alpha_expand_unaligned_store): Likewise.
29813 (alpha_expand_unaligned_load_words): Likewise.
29814 (alpha_expand_unaligned_store_words): Likewise.
29815 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29816 (alpha_split_lock_test_and_set_12): Likewise.
29817 (print_operand, alpha_fold_builtin_extxx): Likewise.
29818 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29819 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29820 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29821 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29822 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29823 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29824 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29825 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29826 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29827 (extwl, extll, extql): Similarly.
29828 (inswh, inslh, insqh): Similarly.
29829 (mskbl, mskwl, mskll, mskql): Similarly.
29830 (mskwh, msklh, mskqh): Similarly.
29832 2011-02-24 Richard Henderson <rth@redhat.com>
29834 * config/alpha/alpha.md (attribute isa): Add er, ner.
29835 (attribute enabled): Handle them.
29836 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29838 2011-02-24 Richard Henderson <rth@redhat.com>
29840 * config/alpha/alpha.md (attribute isa): Add vms.
29841 (attribute enabled): Handle it.
29842 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29843 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29844 (*movtf): Rename from *movtf_internal for consistency.
29845 (*movsi): Merge with *movsi_nt_vms.
29846 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29847 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29848 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29849 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29851 2011-02-24 Richard Henderson <rth@redhat.com>
29853 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29854 (extendqisi2, extendhisi2): Likewise.
29855 (extendqidi2): Simplify BWX/non-BWX expansions.
29856 (extendhidi2): Similarly.
29858 2011-02-24 Richard Henderson <rth@redhat.com>
29860 * config/alpha/alpha.md (attribute isa): New.
29861 (attribute enabled): New.
29862 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29863 (zero_extendqisi2, zero_extendqidi2): Similarly.
29864 (zero_extendhisi2, zero_extendhidi2): Similarly.
29865 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29867 2011-02-24 Richard Henderson <rth@redhat.com>
29869 * config/alpha/predicates.md (input_operand): Revert last change;
29870 update comment to mention 32-bit VMS rather than Windows.
29872 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29874 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29875 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29876 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29877 * passes.c (init_optimization_passes): Move
29878 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29880 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29882 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29884 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29886 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29889 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29892 * simplify-rtx.c (simplify_const_unary_operation): Call
29893 real_convert when changing mode class with FLOAT_EXTEND.
29895 2011-03-24 Nick Clifton <nickc@redhat.com>
29897 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29898 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29899 * config/rx/rx.c (rx_option_override): Set align_jumps,
29900 align_loops and align_labels if not set by the user.
29901 (rx_align_for_label): New function.
29902 (rx_max_skip_for_label): New function.
29903 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29904 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29905 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29906 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29907 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29909 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29911 PR rtl-optimization/48263
29912 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29913 and original commutative_p handling. Use maybe_gen_insn.
29915 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29917 * reload.c (find_reloads_subreg_address): Add address_reloaded
29918 parameter and return true there if the full address has been
29920 (find_reloads_toplev): Pass address_reloaded flag.
29921 (find_reloads_address_1): Don't use address_reloaded parameter.
29923 2011-03-24 Jeff Law <law@redhat.com>
29925 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29926 unused variable "ann".
29927 (remove_unused_locals): Likewise.
29929 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29932 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29935 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29937 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29938 for invalid symbolic addresses.
29939 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29942 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29944 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29945 the argument in calls to fold_truth_not_expr.
29947 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29949 * tree.c (record_node_allocation_statistics): New function.
29950 (make_node_stat, copy_node_stat, build_string): Call it.
29951 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29952 (build1_stat, build_omp_clause): Likewise.
29954 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29956 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29959 2011-03-24 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/48271
29962 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29963 blocks that still exist.
29965 2011-03-24 Richard Guenther <rguenther@suse.de>
29967 PR tree-optimization/48270
29968 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29969 not free datarefs before ddrs.
29971 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29973 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29974 from the address built for a reference with variable offset.
29976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29979 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29980 alternatives that can be handled with movq or movabsq insn.
29981 (*movdf_internal): Disable for !TARGET_64BIT.
29982 (*movdf_internal_nointeger): Ditto.
29983 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29987 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29988 (FUNCTION_ARG_ADVANCE): Likewise.
29989 * tm.texi.in: Change references to them to hook references.
29990 * tm.texi: Regenerate.
29991 * targhooks.c (default_function_arg): Eliminate check for target macro.
29992 (default_function_incoming_arg): Likewise.
29993 (default_function_arg_advance): Likewise.
29994 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29995 (function_arg_advance): Likewise.
29996 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29998 2011-03-24 Richard Guenther <rguenther@suse.de>
30000 PR middle-end/48269
30001 * tree-object-size.c (addr_object_size): Do not double-account
30002 for MEM_REF offsets.
30004 2011-03-24 Diego Novillo <dnovillo@google.com>
30006 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30007 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30008 (lto_input_data_block): Move from lto-opts.c. Make extern.
30010 (lto_input_string): Rename from input_string. Make extern.
30012 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30013 output_string_with_length.
30014 Output 0 to indicate a non-NULL string. Update all callers to
30016 (lto_output_string): Rename from output_string. Make extern.
30018 (lto_output_decl_state_streams): Make extern.
30019 (lto_output_decl_state_refs): Make extern.
30020 * lto-streamer.h (lto_input_string): Declare.
30021 (lto_input_data_block): Declare.
30022 (lto_output_string): Declare.
30023 (lto_output_string_with_length): Declare.
30024 (lto_output_decl_state_streams): Declare.
30025 (lto_output_decl_state_refs): Declare.
30027 2011-03-24 Richard Guenther <rguenther@suse.de>
30029 PR tree-optimization/46562
30030 * tree.c (build_invariant_address): New function.
30031 * tree.h (build_invariant_address): Declare.
30032 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30033 a renamed function moved ...
30034 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30035 Take valueization callback parameter.
30036 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30037 * gimple-fold.h: New file.
30038 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30039 (ccp_fold, fold_const_aggregate_ref,
30040 fold_ctor_reference, fold_nonarray_ctor_reference,
30041 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30042 get_base_constructor): Move ...
30043 * gimple-fold.c: ... here.
30044 (gimple_fold_stmt_to_constant_1): New function
30045 split out from ccp_fold. Take a valueization callback parameter.
30046 Valueize all operands.
30047 (gimple_fold_stmt_to_constant): New wrapper function.
30048 (fold_const_aggregate_ref_1): New function split out from
30049 fold_const_aggregate_ref. Take a valueization callback parameter.
30050 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30051 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30052 invariant POINTER_PLUS_EXPRs to invariant form.
30053 (vn_valueize): New function.
30054 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30055 * tree-vrp.c (vrp_valueize): New function.
30056 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30057 to fold statements to constants.
30058 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30059 function declarations.
30060 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30061 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30063 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30065 * config/h8300/predicates.md (jump_address_operand): Fix register
30068 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30070 * doc/invoke.texi (max-stores-to-sink): Document.
30071 * params.h (MAX_STORES_TO_SINK): Define.
30072 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30073 if either vectorization or if-conversion is disabled.
30074 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30075 tree-vect-data-refs.c vect_equal_offsets.
30076 (dr_equal_offsets_p): New function.
30077 (find_data_references_in_bb): Remove static.
30078 * tree-data-ref.h (find_data_references_in_bb): Declare.
30079 (dr_equal_offsets_p): Likewise.
30080 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30081 (vect_drs_dependent_in_basic_block): Update calls to
30082 vect_equal_offsets.
30083 (vect_check_interleaving): Likewise.
30084 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30085 (cond_if_else_store_replacement): Rename to...
30086 (cond_if_else_store_replacement_1): ... this. Change arguments and
30088 (cond_if_else_store_replacement): New function.
30089 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30090 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30092 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30095 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30096 to subtract lower bound instead of GEN_INT().
30098 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30103 * doc/extend.texi (Alignment): Move section to match order in TOC.
30104 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30105 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30107 2011-03-23 Jeff Law <law@redhat.com>
30109 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30110 before removing the edge.
30112 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30113 it may have been freed by redirect_branch_edge or
30114 redirect_edge_succ_nodup.
30116 2011-03-23 Richard Guenther <rguenther@suse.de>
30118 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30119 (check_va_list_escapes): Likewise.
30120 (check_all_va_list_escapes): Likewise.
30122 2011-03-23 Richard Guenther <rguenther@suse.de>
30124 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30125 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30126 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30127 (alias.o): Likewise.
30128 (ipa-type-escape.o): Remove.
30129 (ipa-struct-reorg.o): Likewise.
30130 (GTFILES): Remove ipa-struct-reorg.c.
30131 * alias.c: Do not include ipa-type-escape.h.
30132 * tree-ssa-alias.c: Likewise.
30133 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30134 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30135 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30136 and ipa-type-escape passes.
30137 * tree-pass.h (pass_ipa_type_escape): Remove.
30138 (pass_ipa_struct_reorg): Likewise.
30139 * ipa-struct-reorg.h: Remove.
30140 * ipa-struct-reorg.c: Likewise.
30141 * ipa-type-escape.h: Likewise.
30142 * ipa-type-escape.c: Likewise.
30143 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30144 (--param struct-reorg-cold-struct-ratio): Likewise.
30145 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30146 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30147 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30149 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30151 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30152 cpu attribute value.
30153 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30154 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30155 * config/s390/s390.c (processor_flags_table): New constant array.
30156 (s390_handle_arch_option): Remove.
30157 (s390_handle_option): Remove s390_handle_arch_option invocations
30158 and OPT_mwarn_framesize_ handling.
30159 (s390_option_override): Remove s390_handle_arch_option invocation.
30160 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30162 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30163 * config/s390/s390.opt (s390_tune, s390_arch)
30164 (march=): Replace s390_arch_option enum and values with
30165 processor_type. Set variable name to s390_arch. Set
30166 initialization value.
30167 (mtune=): Replace s390_arch_option with processor_type. Set
30168 variable name to s390_tune. Set initialization value.
30170 2011-03-23 Julian Brown <julian@codesourcery.com>
30172 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30173 accesses which are not naturally aligned.
30175 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30178 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30180 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30182 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30183 parameter from "int" to "enum insn_code".
30184 (expand_operand_type): New enum.
30185 (expand_operand): New structure.
30186 (create_expand_operand): New function.
30187 (create_fixed_operand, create_output_operand): Likewise
30188 (create_input_operand, create_convert_operand_to): Likewise.
30189 (create_convert_operand_from, create_address_operand): Likewise.
30190 (create_integer_operand): Likewise.
30191 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30192 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30193 (expand_insn, expand_jump_insn): Likewise.
30194 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30195 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30196 (expand_movstr, expand_builtin___clear_cache): Likewise.
30197 (expand_builtin_lock_release): Likewise.
30198 * explow.c (allocate_dynamic_stack_space): Likewise.
30199 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30200 and use the default handling in that case.
30201 * expmed.c (check_predicate_volatile_ok): Delete.
30202 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30203 (emit_cstore): Likewise.
30204 * expr.c (emit_block_move_via_movmem): Likewise.
30205 (set_storage_via_setmem, expand_assignment): Likewise.
30206 (emit_storent_insn, try_casesi): Likewise.
30207 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30208 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30209 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30210 (expand_twoval_unop, expand_twoval_binop): Likewise.
30211 (expand_unop_direct, emit_indirect_jump): Likewise.
30212 (emit_conditional_move, vector_compare_rtx): Likewise.
30213 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30214 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30215 (expand_sync_lock_test_and_set): Likewise.
30216 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30217 (emit_unop_insn): Likewise.
30218 (expand_copysign_absneg): Change icode to an insn_code.
30219 (create_convert_operand_from_type): New function.
30220 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30221 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30222 (expand_insn, expand_jump_insn): Likewise.
30223 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30224 than const_int_operand for operand 2.
30226 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30228 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30233 * emit-rtl.c (emit_pattern_before_noloc): New function.
30234 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30235 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30236 (emit_pattern_after_noloc): New function.
30237 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30238 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30240 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30242 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30243 (__ffsDI2): Likewise.
30245 2011-03-22 Richard Henderson <rth@redhat.com>
30247 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30248 of !TARGET_ABI_OPEN_VMS.
30249 (alpha_trampoline_init, alpha_start_function): Likewise.
30250 (alpha_expand_epilogue, alpha_file_start): Likewise.
30251 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30252 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30253 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30254 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30255 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30259 * config/s390/s390-opts.h: New.
30260 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30261 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30262 s390_stack_guard): Remove.
30263 (s390_handle_arch_option): Return void. Take enum
30264 s390_arch_option value instead of string and searching array.
30265 (s390_handle_option): Don't assert that global structures are in
30266 use. Access variables via opts pointer. Use error_at. Don't use
30267 sscanf for -mstack-guard= or -mstack-size=. Update call to
30268 s390_handle_arch_option.
30269 (s390_option_override): Update call to s390_handle_arch_option.
30270 (s390_emit_prologue): Use %d format for s390_stack_size in
30271 diagnostic. Use %wd for HOST_WIDE_INT.
30272 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30273 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30274 * config/s390/s390.opt (config/s390/s390-opts.h): New
30275 HeaderInclude entry.
30276 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30277 s390_arch_flags, s390_warn_framesize): New Variable entries.
30278 (s390_arch_option): New Enum and EnumValue entries.
30279 (march=): Use Enum instead of Var.
30280 (mstack-guard=, mstack-size=): Use UInteger and Var.
30281 (mtune=): Use Enum.
30283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30285 * config/score/score.c (score_handle_option): Don't assert that
30286 global structures are in use. Access target_flags via opts
30287 pointer. Use value of -march= option to determine target_flags
30289 * config/score/score.opt (march=): Use Enum.
30290 (score_arch): New Enum and EnumValue entries.
30292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30294 * config/mep/mep.c (option_mtiny_specified): Remove.
30295 (mep_option_override): Move register handling for -mivc2 from
30296 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30297 instead of option_mtiny_specified.
30298 (mep_handle_option): Access target_flags via opts pointer. Don't
30299 assert that global structures are in use. Defer part of -mivc2
30300 handling and move it to mep_option_override.
30301 * config/mep/mep.opt (IVC2): New Mask entry.
30302 (mivc2): Use Var and Defer instead of Mask.
30304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30306 * config/v850/v850-opts.h: New.
30307 * config/v850/v850.c (small_memory): Replace with
30308 small_memory_physical_max array. Make that array static const.
30309 (v850_handle_memory_option): Take integer value of argument. Take
30310 gcc_options pointer, option text and location. Return void.
30311 Update for changes to small memory structures.
30312 (v850_handle_option): Access target_flags via opts pointer. Don't
30313 assert that global structures are in use. Update calls to
30314 v850_handle_memory_option.
30315 (v850_encode_data_area): Update references to small memory settings.
30316 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30317 (enum small_memory_type): Move to v850-opts.h.
30318 * config/v850/v850.opt (config/v850/v850-opts.h): New
30319 HeaderInclude entry.
30320 (small_memory_max): New Variable entry.
30321 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30322 (mtda, mzda): Likewise.
30324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30326 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30327 pointer. Don't assert that global structures are in use.
30329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30331 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30332 via opts pointer. Don't assert that global structures are in use.
30334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30336 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30337 (munix=93): Use Var.
30338 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30339 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30340 * config/pa/pa-opts.h: New.
30341 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30342 (pa_handle_option): Don't assert that global structures are in
30343 use. Access target_flags via opts pointer. Don't handle
30344 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30346 (pa_option_override): Handle deferred OPT_mfixed_range_.
30348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30350 * config/mn10300/mn10300-opts.h: New.
30351 * config/mn10300/mn10300.c (mn10300_processor,
30352 mn10300_tune_string): Remove.
30353 (mn10300_handle_option): Don't assert that global structures are
30354 in use. Access mn10300_processor via opts pointer. Don't handle
30356 * config/mn10300/mn10300.h (enum processor_type): Move to
30358 (mn10300_processor): Remove.
30359 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30360 HeaderInclude entry.
30361 (mn10300_processor): New Variable entry.
30364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30366 * config/microblaze/microblaze.c: Don't include opts.h.
30367 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30368 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30369 (mno-clearbss): Use Var and Warn.
30371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30373 * config/m32r/m32r-opts.h: New.
30374 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30375 (m32r_handle_option): Don't assert that global structures are in
30376 use. Access target_flags and m32r_cache_flush_func via opts
30377 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30378 OPT_mno_flush_trap here.
30379 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30380 include of m32r-opts.h.
30381 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30382 HeaderInclude entry.
30383 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30384 (mmodel=): Use Enum and Var.
30385 (m32r_model): New Enum and EnumValue entries.
30386 (mno-flush-trap): Use Var.
30387 (msdata=): Use Enum and Var.
30388 (m32r_sdata): New Enum and EnumValue entries.
30390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30392 * config/m32c/m32c.c: Don't include opts.h.
30393 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30394 m32c_handle_option): Remove.
30395 (m32c_option_override): Check global_options_set.x_target_memregs
30396 instead of target_memregs_set.
30397 * config/m32c/m32c.h (target_memregs): Remove.
30398 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30403 * config/iq2000/iq2000-opts.h: New.
30404 * config/iq2000/iq2000.c: Don't include opts.h.
30405 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30406 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30407 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30408 HeaderInclude entry.
30409 (iq2000_tune): New Variable entry.
30410 (march=): Add comment. Use Enum.
30411 (iq2000_arch): New Enum and EnumValue entries.
30412 (mcpu=): Use Enum and Var.
30413 (iq2000_tune): New Enum and EnumValue entries.
30415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30417 * config/ia64/ia64-opts.h: New.
30418 * config/ia64/ia64.c (ia64_tune): Remove.
30419 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30420 here. Use error_at.
30421 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30422 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30423 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30424 HeaderInclude entry.
30425 (ia64_tune): New Variable entry.
30426 (mfixed-range=): Use Defer and Var.
30427 (mtune=): Use Enum and Var.
30428 (ia64_tune): New Enum and EnumValue entries.
30430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30432 * config/frv/frv-opts.h: New.
30433 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30435 (frv_cpu_type): Remove.
30436 * config/frv/frv.c: Don't include opts.h.
30437 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30438 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30439 (frv_cpu_type): New Variable entry.
30440 (frv_cpu): New Enum and EnumValue entries.
30442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30444 * config/cris/cris.c (cris_handle_option): Access target_flags via
30445 opts pointer. Don't assert that global structures are in use.
30446 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30447 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30451 * config/bfin/bfin-opts.h: New.
30452 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30453 bfin_si_revision, bfin_workarounds): Remove.
30454 (bfin_cpus): Make static const.
30455 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30456 not bfin_lib_id_given.
30457 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30458 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30459 pointer. Use error_at. Don't assert that global structures are in use.
30460 * config/bfin/bfin.h: Include bfin-opts.h.
30461 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30462 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30463 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30464 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30470 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30471 or -msoft-float here.
30472 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30473 -msoft-float and -mhard-float.
30474 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30475 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30477 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30479 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30480 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30482 (LIBGCC_SPEC): Don't handle -msoft-float.
30483 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30485 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30487 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30488 -mfloat-abi=*, not -msoft-float and -mhard-float.
30489 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30491 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30492 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30493 mhard-float and msoft-float.
30494 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30495 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30496 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30497 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30499 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30500 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30502 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30504 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30507 2011-03-22 Richard Henderson <rth@redhat.com>
30509 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30510 TARGET_ABI_WINDOWS_NT.
30511 (alpha_output_function_end_prologue): Likewise.
30512 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30513 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30514 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30515 (trap, *movsi_nt_vms): Likewise.
30516 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30517 (*tablejump_osf_nt_internal): Remove.
30518 * config/alpha/predicates.md (input_operand): Only test Pmode.
30520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30522 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30523 via opts pointer. Use error_at. Don't assert that global
30524 structures are in use.
30526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30528 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30529 (ix86_handle_option): Access ix86_isa_flags and
30530 ix86_isa_flags_explicit via opts pointer. Don't assert that
30531 global structures are in use.
30532 (ix86_function_specific_save, ix86_function_specific_restore):
30533 Update ix86_isa_flags_explicit field name.
30534 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30535 (ix86_isa_flags_explicit): Rename TargetSave entry to
30536 x_ix86_isa_flags_explicit.
30538 2011-03-22 Richard Henderson <rth@redhat.com>
30540 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30541 (alpha_option_override, direct_return): Likewise.
30542 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30543 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30544 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30545 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30546 (alpha_expand_epilogue, alpha_end_function): Likewise.
30547 (alpha_init_libfuncs): Likewise.
30548 (struct machine_function): Remove unicosmk members.
30549 (print_operand) ['t']: Remove.
30550 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30551 unicosmk_output_module_name, unicosmk_output_common,
30552 current_section_align, unicosmk_output_text_section_asm_op,
30553 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30554 unicosmk_section_type_flags, unicosmk_unique_section,
30555 unicosmk_asm_named_section, unicosmk_insert_attributes,
30556 unicosmk_output_align, unicosmk_defer_case_vector,
30557 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30558 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30559 unicosmk_output_ssib, unicosmk_add_call_info_word,
30560 unicosmk_extern_head, unicosmk_output_default_externs,
30561 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30562 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30563 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30564 * config/alpha/alpha-protos.h: Update.
30565 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30566 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30567 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30568 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30569 (*mulsi_se, mulvsi3): Likewise.
30570 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30571 (*divmodsi_internal, call, call_value, realign): Likewise.
30572 (moddi3, umoddi3): Likewise; remove duplicate expander.
30573 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30574 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30575 (*movdi_nofix): Remove r/U alternative.
30576 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30577 * config/alpha/constraints.md ("U"): Remove.
30578 * config/alpha/predicates.md (call_operand"): Don't test
30579 TARGET_ABI_UNICOSMK.
30581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30583 * target.def (handle_option): Take gcc_options and
30584 cl_decoded_option pointers and location_t.
30585 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30586 * doc/tm.texi: Regenerate.
30587 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30588 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30589 * lto-opts.c (lto_reissue_options): Generate option structure for
30590 targetm.handle_option call.
30591 * opts.c (target_handle_option): Update call to
30592 targetm.handle_option. Remove assertions about values now passed
30594 * targhooks.c (default_target_handle_option): New.
30595 * targhooks.h (default_target_handle_option): Declare.
30596 * config/alpha/alpha.c: Include opts.h.
30597 (alpha_handle_option): Update to new hook interface.
30598 * config/arm/arm.c: Include opts.h.
30599 (arm_handle_option): Update to new hook interface.
30600 * config/arm/t-arm (arm.o): Update dependencies.
30601 * config/bfin/bfin.c: Include opts.h.
30602 (bfin_handle_option): Update to new hook interface.
30603 * config/cris/cris.c: Include opts.h.
30604 (cris_handle_option): Update to new hook interface.
30605 * config/frv/frv.c: Include opts.h.
30606 (frv_handle_option): Update to new hook interface.
30607 * config/i386/i386.c: Include opts.h.
30608 (ix86_handle_option): Update to new hook interface.
30609 (ix86_valid_target_attribute_inner_p): Generate option structure
30610 for call to ix86_handle_option.
30611 * config/i386/t-i386 (i386.o): Update dependencies.
30612 * config/ia64/ia64.c: Include opts.h.
30613 (ia64_handle_option): Update to new hook interface.
30614 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30615 * config/iq2000/iq2000.c: Include opts.h.
30616 (iq2000_handle_option): Update to new hook interface.
30617 * config/m32c/m32c.c: Include opts.h.
30618 (m32c_handle_option): Update to new hook interface.
30619 * config/m32r/m32r.c: Include opts.h.
30620 (m32r_handle_option): Update to new hook interface.
30621 * config/m68k/m68k.c: Include opts.h.
30622 (m68k_handle_option): Update to new hook interface.
30623 * config/mep/mep.c: Include opts.h.
30624 (mep_handle_option): Update to new hook interface.
30625 * config/microblaze/microblaze.c: Include opts.h.
30626 (microblaze_handle_option): Update to new hook interface.
30627 * config/mips/mips.c: Include opts.h.
30628 (mips_handle_option): Update to new hook interface.
30629 * config/mn10300/mn10300.c: Include opts.h.
30630 (mn10300_handle_option): Update to new hook interface.
30631 * config/pa/pa.c: Include opts.h.
30632 (pa_handle_option): Update to new hook interface.
30633 * config/pdp11/pdp11.c: Include opts.h.
30634 (pdp11_handle_option): Update to new hook interface.
30635 * config/rs6000/rs6000.c: Include opts.h.
30636 (rs6000_handle_option): Update to new hook interface.
30637 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30638 * config/rx/rx.c: Include opts.h.
30639 (rx_handle_option): Update to new hook interface.
30640 * config/s390/s390.c: Include opts.h.
30641 (s390_handle_option): Update to new hook interface.
30642 * config/score/score.c: Include opts.h.
30643 (score_handle_option): Update to new hook interface.
30644 * config/sh/sh.c: Include opts.h.
30645 (sh_handle_option): Update to new hook interface.
30646 * config/sparc/sparc.c: Include opts.h.
30647 (sparc_handle_option): Update to new hook interface.
30648 * config/v850/v850.c: Include opts.h.
30649 (v850_handle_option): Update to new hook interface.
30651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30653 * gcc.c (driver_unknown_option_callback): Only permit and save
30654 unknown -Wno- options.
30655 (driver_wrong_lang_callback): Save options directly instead of via
30656 driver_unknown_option_callback.
30658 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30660 * combine.c (simplify_set): Try harder to find the best CC mode when
30661 simplifying a nested COMPARE on the RHS.
30663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30665 * config/alpha/gnu.h: Remove.
30666 * config/arc: Remove directory.
30667 * config/arm/netbsd.h: Remove.
30668 * config/arm/t-pe: Remove.
30669 * config/crx: Remove directory.
30670 * config/i386/netbsd.h: Remove.
30671 * config/m68hc11: Remove directory.
30672 * config/m68k/uclinux-oldabi.h: Remove.
30673 * config/mcore/mcore-pe.h: Remove.
30674 * config/mcore/t-mcore-pe: Remove.
30675 * config/netbsd-aout.h: Remove.
30676 * config/rs6000/gnu.h: Remove.
30677 * config/sh/sh-symbian.h: Remove.
30678 * config/sh/symbian-base.c: Remove.
30679 * config/sh/symbian-c.c: Remove.
30680 * config/sh/symbian-cxx.c: Remove.
30681 * config/sh/symbian-post.h: Remove.
30682 * config/sh/symbian-pre.h: Remove.
30683 * config/sh/t-symbian: Remove.
30684 * config/svr3.h: Remove.
30685 * config/vax/netbsd.h: Remove.
30686 * config.build: Don't handle i[34567]86-*-pe.
30687 * config.gcc: Remove handling of deprecations for most deprecated
30689 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30690 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30691 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30692 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30693 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30694 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30696 * config.host: Don't handle i[34567]86-*-pe.
30697 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30698 (ASM_SPEC32): Don't handle -mcall-gnu.
30699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30701 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30702 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30703 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30704 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30705 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30706 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30707 conditional on SYMBIAN.
30708 * configure.ac: Don't handle powerpc*-*-gnu*.
30709 * configure: Regenerate.
30710 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30711 * doc/install-old.texi (m6811, m6812): Don't mention.
30712 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30713 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30714 (m68k-uclinuxoldabi): Don't mention.
30715 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30717 (-mcall-gnu): Remove.
30718 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30719 families): Remove constraint documentation.
30721 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30723 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30724 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30725 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30727 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30730 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30731 vector when peeking at the next token for vector, don't expand the
30734 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30736 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30737 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30738 * config/avr/avr.c (init_cumulative_args)
30739 (avr_function_arg_advance): Use it.
30740 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30742 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30743 (avr_function_ok_for_sibcall): ...this new function.
30744 (avr_lookup_function_attribute1): New static Function.
30745 (avr_naked_function_p, interrupt_function_p)
30746 (signal_function_p, avr_OS_task_function_p)
30747 (avr_OS_main_function_p): Use it.
30748 * config/avr/avr.md ("sibcall", "sibcall_value")
30749 ("sibcall_epilogue"): New expander.
30750 ("*call_insn", "*call_value_insn"): New insn.
30751 ("call_insn", "call_value_insn"): Remove
30752 ("call", "call_value", "epilogue"): Change expander to handle
30755 2011-03-21 Nick Clifton <nickc@redhat.com>
30757 * doc/invoke.texi (Overall Options): Move closing brace to end of
30759 (Optimization Options): Add missing @gol.
30760 (Directory Options): Likewise.
30761 (i386 and x86-64 Options): Likewise.
30762 (RS6000 and PowerPC Options): Likewise.
30763 (i386 and x86-64 Windows Options): Likewise.
30764 (V850 Options): Add text missing from descriptions.
30766 2011-03-22 Richard Henderson <rth@redhat.com>
30768 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30769 (avr_incoming_return_addr_rtx): New.
30770 (emit_push_byte): New.
30771 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30772 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30773 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30774 (emit_pop_byte): New.
30775 (expand_epilogue): Use it. Pop frame pointer by bytes.
30776 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30777 (INCOMING_RETURN_ADDR_RTX): New.
30778 (INCOMING_FRAME_SP_OFFSET): New.
30779 (ARG_POINTER_CFA_OFFSET): New.
30780 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30781 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30784 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30786 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30788 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30789 (FUNCTION_ARG_ADVANCE): Likewise.
30790 * tm.texi.in: Change references to them to hook references.
30791 * tm.texi: Regenerate.
30792 * targhooks.c (default_function_arg): Eliminate check for target
30794 (default_function_incoming_arg): Likewise.
30795 (default_function_arg_advance): Likewise.
30796 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30797 (function_arg_advance): Likewise.
30798 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30800 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30802 * tree.c (build_call_1): New function.
30803 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30805 2011-03-22 Richard Guenther <rguenther@suse.de>
30807 PR tree-optimization/48228
30808 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30809 for single-arg PHIs.
30811 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30813 PR rtl-optimization/48143
30814 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30815 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30816 sse2_cvtps2pd): Likewise.
30818 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30820 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30822 2011-03-22 Richard Guenther <rguenther@suse.de>
30824 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30825 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30826 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30827 and REALIGN_LOAD_EXPR.
30828 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30829 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30830 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30831 DOT_PROD_EXPR case ...
30832 (expand_expr_real_2): ... here.
30833 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30834 and REALIGN_LOAD_EXPR.
30835 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30836 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30837 (vect_create_epilog_for_reduction): Likewise.
30838 (vectorizable_reduction): Likewise.
30839 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30840 * tree-vect-stmts.c (vectorizable_load): Likewise.
30842 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30844 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30846 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30848 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30849 handling for PLTOFF/GOTOFF.
30851 2011-03-22 Nick Clifton <nickc@redhat.com>
30853 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30854 trailing backslash from the end of the macro definition.
30856 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30858 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30861 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30863 * expr.h (prepare_operand): Move to...
30864 * optabs.h (prepare_operand): ...here and change the insn code
30865 parameter from "int" to "enum insn_code".
30866 (insn_operand_matches): Declare.
30867 * expr.c (init_expr_target): Use insn_operand_matches.
30868 (compress_float_constant): Likewise.
30869 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30870 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30871 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30872 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30874 (gen_cond_trap): Likewise.
30875 (prepare_operand): Likewise. Change icode to an insn_code.
30876 (insn_operand_matches): New function.
30877 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30878 * reload1.c (gen_reload): Likewise.
30879 * targhooks.c (default_secondary_reload): Likewise.
30881 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30883 * config/alpha/alpha.md (unspec): New define_c_enum.
30886 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30889 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30890 between a call and its CALL_ARG_LOCATION note.
30892 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30894 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30896 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30900 * c-common.c (shorten_compare): If primopN is first sign-extended
30901 to opN and then zero-extended to result type, set primopN to opN.
30903 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30905 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30906 for barrier handlers.
30908 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30910 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30911 UNSPEC constants to be in the unspec enumeration, and redefine
30912 all UNSPECV constants to be in the unspecv enumeration, so that
30913 dumps print which unspec/unspec_volatile this is.
30914 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30915 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30916 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30917 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30918 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30920 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30921 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30922 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30923 * config/rs6000/sync.md (isync, lwsync): Ditto.
30925 2011-03-21 Richard Guenther <rguenther@suse.de>
30927 * params.def (lto-min-partition): Fix typo.
30929 2011-03-21 Richard Guenther <rguenther@suse.de>
30932 * c-decl.c (grokdeclarator): Drop to the main variant only
30933 for array types. Drop flag_gen_aux_info check.
30935 2011-03-21 Richard Guenther <rguenther@suse.de>
30937 PR translation/47911
30938 * params.def (lto-partitions): Fix typo.
30939 (lto-min-partition): Fix wording.
30941 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30943 * config/rs6000/t-freebsd: Remove duplication from file.
30945 2011-03-21 Richard Guenther <rguenther@suse.de>
30947 PR middle-end/47661
30948 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30950 2011-03-21 Richard Guenther <rguenther@suse.de>
30953 * params.def (lto-partitions): Require at least 1 partition.
30955 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30957 * gthr-solaris.h: Remove.
30958 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30959 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30960 (LIB_SPEC): Likewise.
30961 * config/sol2.opt (threads): Remove.
30962 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30963 (sparc*-*-solaris2*): Likewise.
30964 * configure.ac (enable_threads): Enable solaris support.
30965 * configure: Regenerate.
30966 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30967 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30970 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30972 * config.gcc: Obsolete *-*-solaris2.8*.
30973 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30975 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30978 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30979 reference. Solaris 8 perl works.
30981 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30984 * doc/install.texi (Prerequisites): Move jar etc. up.
30985 Explain support library version requirements.
30987 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30990 * doc/install.texi (Prerequisites): Move Perl to build
30991 requirements. Always necessary on Solaris 2 with Sun ld.
30993 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30995 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30997 (Specific, i?86-*-solaris2.[89]): Likewise.
30998 (Specific, i?86-*-solaris2.10): Likewise.
30999 (Specific, mips-sgi-irix6): Likewise.
31000 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31001 Update for binutils 2.21.
31003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31005 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31006 Allow -fuse-linker-plugin for non-default plugin linker.
31007 * configure: Regenerate.
31009 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31012 * gengtype.c (files_rules): Added rule for cp/parser.h.
31014 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31017 * config/s390/s390.c (s390_delegitimize_address): Don't call
31018 lowpart_subreg if orig_x has BLKmode.
31020 2011-03-21 Kai Tietz <ktietz@redhat.com>
31023 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31024 * tree.h (attribute_spec): Add new member affects_type_identity.
31025 * attribs.c (empty_attribute_table): Adjust attribute_spec
31027 * config/alpha/alpha.c: Likewise.
31028 * config/arc/arc.c: Likewise.
31029 * config/arm/arm.c: Likewise.
31030 * config/avr/avr.c: Likewise.
31031 * config/bfin/bfin.c: Likewise.
31032 * config/crx/crx.c: Likewise.
31033 * config/darwin.h: Likewise.
31034 * config/h8300/h8300.c: Likewise.
31035 * config/i386/cygming.h: Likewise.
31036 * config/i386/i386.c: Likewise.
31037 * config/ia64/ia64.c: Likewise.
31038 * config/m32c/m32c.c: Likewise.
31039 * config/m32r/m32r.c: Likewise.
31040 * config/m68hc11/m68hc11.c: Likewise.
31041 * config/m68k/m68k.c: Likewise.
31042 * config/mcore/mcore.c: Likewise.
31043 * config/mep/mep.c: Likewise.
31044 * config/microblaze/microblaze.c: Likewise.
31045 * config/mips/mips.c: Likewise.
31046 * config/rs6000/rs6000.c: Likewise.
31047 * config/rx/rx.c: Likewise.
31048 * config/sh/sh.c: Likewise.
31049 * config/sol2.h: Likewise.
31050 * config/sparc/sparc.c: Likewise.
31051 * config/spu/spu.c: Likewise.
31052 * config/stormy16/stormy16.c: Likewise.
31053 * config/v850/v850.c: Likewise.
31055 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31057 * simplify-rtx.c (simplify_binary_operation_1): Handle
31058 (xor (and A B) C) case when B and C are both constants.
31060 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31062 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31064 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31067 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31069 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31071 PR rtl-optimization/48156
31072 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31073 assume df and df_lr are not NULL.
31075 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31078 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31079 between a call and its CALL_ARG_LOCATION note.
31081 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31084 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31085 between a call and its corresponding CALL_ARG_LOCATION note.
31087 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31089 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31090 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31091 * haifa-sched.c (setup_ref_regs): Ditto.
31092 * caller-save.c (add_used_regs_1): Ditto.
31093 * dse.c (look_for_hardregs): Ditto.
31094 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31095 * sched-rgn.c (check_live_1): Ditto.
31097 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31099 * c-decl.c (diagnose_mismatched_decls): Give an error for
31100 redefining a typedef with variably modified type.
31102 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31104 * c-decl.c (grokfield): Don't allow typedefs for structures or
31105 unions with no tag by default.
31106 * doc/extend.texi (Unnamed Fields): Update.
31108 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31110 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31111 Rewrite using indirect functions.
31112 (lwp_slwpcb): Ditto.
31113 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31114 (avx_vinsertf128<mode>): Ditto.
31116 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31118 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31121 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31123 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31124 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31126 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31128 PR rtl-optimization/48170
31129 * gcse.c (hoist_code): Remove bogus asserts.
31131 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31133 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31134 computation for prologue/epilogue.
31136 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31138 * Makefile.in (check-consistency): Remove.
31140 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31143 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31144 arange_table_in_use is 0, but either text_section_used or
31145 cold_text_section_used is true. Don't call it if
31146 !info_section_emitted.
31148 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31150 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31151 FUNCTION_VALUE_REGNO_P): Remove.
31152 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31154 * config/avr/avr.c (avr_ret_register): Make static inline.
31155 (avr_function_value_regno_p): New function.
31156 (avr_libcall_value): Make static. Add 'func' argument.
31157 (avr_function_value): Make static. Rename 'func' argument to
31158 'fn_decl_or_type', forward it to avr_libcall_value. Call
31159 avr_ret_register function instead of RET_REGISTER macro.
31160 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31162 2011-03-18 Jason Merrill <jason@redhat.com>
31165 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31167 2011-03-18 Richard Guenther <rguenther@suse.de>
31169 * doc/install.texi (--enable-gold): Remove.
31170 (--with-plugin-ld): Document.
31171 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31173 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31175 PR middle-end/47790
31176 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31177 again after expansion changes.
31179 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31181 * combine.c (try_combine): Do simplification only call of
31182 subst() on i2 even when i1 is present. Update comments.
31184 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31186 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31187 and UNSPEC_PCREL_SYMOFF.
31189 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31191 * config/s390/s390.md: Use define_c_enum for the unspec constant
31194 2011-03-18 Richard Henderson <rth@redhat.com>
31195 Jakub Jelinek <jakub@redhat.com>
31198 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31199 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31201 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31203 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31204 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31205 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31206 Change return type to bool.
31207 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31209 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31212 * var-tracking.c (prepare_call_arguments): If CALL target
31213 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31214 pc instead of looking it up using cselib_lookup and use
31215 Pmode for it if x has VOIDmode.
31216 * dwarf2out.c (gen_subprogram_die): If also both first and
31217 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31220 * function.c (assign_parms): For data.passed_pointer parms
31221 use MEM of data.entry_parm instead of data.entry_parm itself
31222 as DECL_INCOMING_RTL.
31223 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31224 also when passed and declared mode is the same, DECL_RTL
31225 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31228 2011-03-16 Jeff Law <law@redhat.com>
31230 PR rtl-optimization/37273
31231 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31232 handle them like argument loads from stack slots. Do not double
31233 count memory for memory constants and argument loads from stack slots.
31235 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31238 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31240 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31243 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31245 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31248 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31250 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31251 Clear call_arg_locations and call_arg_loc_last always.
31253 PR middle-end/48152
31254 * var-tracking.c (prepare_call_arguments): If argument needs to be
31255 passed by reference, adjust argtype and mode.
31257 2011-03-17 Richard Guenther <rguenther@suse.de>
31259 PR middle-end/48134
31260 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31261 a value make sure to fold the statement.
31263 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31266 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31267 return condition with !cfun->calls_alloca.
31269 2011-03-17 Richard Guenther <rguenther@suse.de>
31272 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31273 origin for decls in other ltrans units.
31274 (input_varpool_node): Likewise.
31276 2011-03-17 Richard Guenther <rguenther@suse.de>
31278 PR middle-end/48165
31279 * tree-object-size.c (compute_object_offset): Properly return
31280 the offset operand of MEM_REFs as sizetype.
31282 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31284 PR rtl-optimization/48141
31285 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31286 * dse.c: Include params.h.
31287 (active_local_stores_len): New variable.
31288 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31290 (record_store, check_mem_read_rtx): Decrease it when removing
31292 (scan_insn): Likewise. Increase it when adding to chain, if it
31293 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31294 set active_local_stores to NULL before the addition.
31295 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31297 PR rtl-optimization/48141
31298 * dse.c (record_store): If no positions are needed in an insn
31299 that cannot be deleted, at least unchain it from active_local_stores.
31301 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31304 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31305 (lookup_type_die_strip_naming_typedef): ... here.
31306 (get_context_die): Use it.
31307 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31308 the anonymous struct named by the naming typedef.
31310 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31313 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31314 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31316 2011-03-16 Jeff Law <law@redhat.com>
31318 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31319 check for operands of conditional. Allow type to be a pointer.
31321 2011-03-16 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/48149
31324 * fold-const.c (fold_binary_loc): Fold
31325 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31327 2011-03-16 Richard Guenther <rguenther@suse.de>
31329 PR tree-optimization/26134
31330 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31331 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31332 (non_rewritable_mem_ref_base): Handle complex type component
31333 accesses, constrain offsets for vector and complex extracts
31336 2011-03-16 Richard Guenther <rguenther@suse.de>
31338 PR tree-optimization/48146
31339 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31340 operands avoiding the need for renaming.
31342 2011-03-16 Richard Guenther <rguenther@suse.de>
31344 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31345 constant folding. Move MEM_REF canonicalization first.
31346 Rely on fold_const_aggregate_ref for initializer folding.
31347 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31349 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31351 PR middle-end/48136
31352 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31353 arg0/arg1 or their arguments are always fold converted to matching
31356 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31359 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31362 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31363 Handle in-tree gold.
31364 (ld_vers): Extract binutils version for gold.
31365 (gcc_cv_ld_hidden): Handle gold here.
31366 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31367 * configure: Regenerate.
31368 * config.in: Regenerate.
31369 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31370 -fuse-linker-plugin otherwise.
31371 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31372 (LINK_COMMAND_SPEC): Use it.
31373 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31375 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31377 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31378 * calls.c: Remove debug.h include.
31379 (emit_call_1): Don't call virtual_call_token debug hook.
31380 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31381 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31382 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31383 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31384 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31385 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31386 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31387 dwarf2out_virtual_call): Remove.
31388 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31389 copy_call_info and virtual_call hooks.
31390 (dwarf2out_init): Don't initialize vcall_insn_table,
31391 debug_dcall_section and debug_vcall_section.
31392 (prune_unused_types): Don't mark nodes from dcall_table.
31393 (dwarf2out_finish): Don't output dcall or vcall tables.
31394 * final.c (final_scan_insn): Don't call direct_call or
31395 virtual_call debug hooks.
31396 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31397 virtual_call_token, copy_call_info and virtual_call hooks.
31398 (debug_nothing_uid): Remove prototype.
31399 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31400 copy_call_info and virtual_call hooks.
31401 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31402 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31403 * debug.c (do_nothing_debug_hooks): Likewise.
31404 (debug_nothing_uid): Remove.
31405 * doc/invoke.texi (-fenable-icf-debug): Remove.
31406 * common.opt (-fenable-icf-debug): Likewise.
31408 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31409 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31410 call's MEM. Handle functions returning aggregate through a hidden
31411 first pointer. For virtual calls add clobbered pc to call arguments
31413 * dwarf2out.c (gen_subprogram_die): Emit
31414 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31418 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31419 * rtl.h (ENTRY_VALUE_EXP): Define.
31420 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31421 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31422 * print-rtl.c (print_rtx): Likewise.
31423 * gengtype.c (adjust_field_rtx_def): Likewise.
31424 * var-tracking.c (vt_add_function_parameter): Adjust
31425 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31426 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31427 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31428 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31429 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31431 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31432 Call var_location debug hook even on CALL_INSNs.
31433 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31434 * rtl.def (ENTRY_VALUE): New.
31435 * dwarf2out.c: Include cfglayout.h.
31436 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31437 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31438 (struct call_arg_loc_node): New type.
31439 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31440 tail_call_site_count): New variables.
31441 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31442 DW_TAG_GNU_call_site_parameter.
31443 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31444 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31445 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31446 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31447 and DW_AT_GNU_all_source_call_sites.
31448 (mem_loc_descriptor): Handle ENTRY_VALUE.
31449 (add_src_coords_attributes): Don't add enything if
31450 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31451 (dwarf2out_abstract_function): Save and clear call_arg_location,
31452 call_site_count and tail_call_site_count around dwarf2out_decl call.
31453 (gen_call_site_die): New function.
31454 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31455 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31456 (dwarf2out_function_decl): Clear call_arg_locations,
31457 call_arg_loc_last, set call_site_count and tail_call_site_count
31458 to -1 and free block_map.
31459 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31460 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31461 followed by any real instructions.
31462 (dwarf2out_begin_function): Set call_site_count and
31463 tail_call_site_count to 0.
31464 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31465 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31466 attempt to force a DIE for it and worst case remove the attribute.
31467 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31468 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31470 * var-tracking.c: Include tm_p.h.
31471 (vt_stack_adjustments): For calls call note_register_arguments.
31472 (argument_reg_set): New variable.
31473 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31474 ensure the VALUE is resolved.
31475 (call_arguments): New variable.
31476 (prepare_call_arguments): New function.
31477 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31478 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31479 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31480 always use the best expression.
31481 (vt_expand_loc): Add ignore_cur_loc argument.
31482 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31483 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31484 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31485 note for all calls.
31486 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31487 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31488 argument. Don't call cselib_preserve_only_values and
31489 cselib_reset_table.
31490 (note_register_arguments): New function.
31491 (vt_initialize): Compute argument_reg_set. Call
31492 vt_add_function_parameters before processing basic blocks instead of
31493 afterwards. For calls call prepare_call_arguments before calling
31494 cselib_process_insn.
31495 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31496 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31497 (var-tracking.o): Depend on $(TM_P_H).
31498 * cfglayout.h (insn_scope): New prototype.
31499 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31500 * cfglayout.c (insn_scope): No longer static.
31501 * insn-notes.def (CALL_ARG_LOCATION): New.
31502 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31503 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31504 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31505 nothing for DECL_EXTERNAL BLOCK_VARS.
31507 2011-03-16 Alan Modra <amodra@gmail.com>
31510 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31511 create invalid offset address for vsx splat insn.
31512 * config/rs6000/predicates.md (splat_input_operand): New.
31513 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31515 2011-03-15 Xinliang David Li <davidxl@google.com>
31518 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31519 (normalize_preds): New function.
31520 (is_use_properly_guarded): Normalize def predicates.
31522 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31525 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31526 in the output template.
31528 2011-03-15 Richard Guenther <rguenther@suse.de>
31530 PR middle-end/47650
31531 * tree-pretty-print.c (dump_function_declaration): Properly
31532 dump unprototyped and varargs function types.
31534 2011-03-15 Richard Guenther <rguenther@suse.de>
31536 PR tree-optimization/13954
31537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31540 2011-03-15 Richard Guenther <rguenther@suse.de>
31542 PR tree-optimization/48037
31543 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31544 selects into BIT_FIELD_REFs.
31545 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31548 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31550 PR tree-optimization/48129
31551 * builtins.c (fold_builtin_snprintf): Convert to type of
31552 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31553 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31555 2011-03-15 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/41490
31558 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31559 value but with VUSE.
31560 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31562 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31563 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31564 * tree-tailcall.c (find_tail_calls): Ignore returns.
31566 2011-03-15 Richard Guenther <rguenther@suse.de>
31568 PR middle-end/48031
31569 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31570 or variable-indexed array accesses when in gimple form.
31572 2011-03-15 Richard Guenther <rguenther@suse.de>
31574 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31576 2011-03-15 Alan Modra <amodra@gmail.com>
31579 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31580 presume symbol_refs without a symbol_ref_decl are suitably
31581 aligned, nor other trees we may see here. Handle anchor symbols.
31582 (legitimate_constant_pool_address_p): Comment. Add mode param.
31583 Check cmodel=medium addresses. Adjust all calls.
31584 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31585 creating cmodel=medium optimized access to locals.
31586 * config/rs6000/constraints.md (R): Pass QImode to
31587 legitimate_constant_pool_address_p.
31588 * config/rs6000/predicates.md (input_operand): Pass mode to
31589 legitimate_constant_pool_address_p.
31590 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31593 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31596 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31597 64-bit constants being loaded into registers other than GPRs such
31598 as loading 0 into a VSX register.
31600 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31602 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31604 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31606 PR middle-end/47917
31607 * builtins.c (fold_builtin_snprintf): New function.
31608 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31609 (fold_builtin_4): Likewise.
31611 PR middle-end/38878
31612 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31613 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31614 and C - X == X also strip nops from +/-/p+ operand.
31615 When optimizing -X == C, fold C to arg0's type.
31618 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31619 emit it as add_AT_int instead of add_AT_unsigned.
31621 2011-03-14 Tom Tromey <tromey@redhat.com>
31623 * unwind-dw2.c: Include sys/sdt.h if it exists.
31624 (_Unwind_DebugHook): Use STAP_PROBE2.
31625 * config.in, configure: Rebuild.
31626 * configure.ac: Check for sys/sdt.h.
31628 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31630 * config/i386/i386.md (ROUND_FLOOR): New constant.
31631 (ROUND_CEIL): Ditto.
31632 (ROUND_TRUNC): Ditto.
31633 (ROUND_MXCSR): Ditto.
31634 (ROUND_NO_EXC): Ditto.
31635 (rint<mode>2): Use new defines instead of numerical constants.
31636 (floor<mode>2): Ditto.
31637 (ceil<mode>2): Ditto.
31638 (btrunc<mode>2): Ditto.
31639 * config/i386/i386-builtin-types.def: Define ROUND function type
31641 * config/i386/i386.c (enum ix86_builtins): Add
31642 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31643 (struct builtin_description): Add
31644 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31645 (ix86_expand_sse_round): New static function.
31646 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31648 (ix86_builtin_vectorized_function): Handle
31649 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31651 2011-03-14 Tom Tromey <tromey@redhat.com>
31653 * c-parser.c (c_parser_asm_string_literal): Clear
31654 warn_overlength_strings.
31656 2011-03-14 Tom Tromey <tromey@redhat.com>
31658 * c-parser.c (disable_extension_diagnostics): Save
31659 warn_overlength_strings.
31660 (restore_extension_diagnostics): Restore warn_overlength_strings.
31662 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31664 * BASE-VER: Change to 4.7.0.
31666 2011-03-14 Richard Guenther <rguenther@suse.de>
31668 PR middle-end/48098
31669 * tree.c (build_vector_from_val): Adjust assert to requirements
31672 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31675 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31677 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31679 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31680 terms of target_flags_explicit. Adjust copyright year.
31682 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31683 * config/rs6000/t-freebsd: New file. Add override for
31686 2011-03-13 Chris Demetriou <cgd@google.com>
31688 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31689 (-fno-diagnostics-show-option): this, to reflect current default.
31690 (-Werror=): Update text about -fno-diagnostics-show-option.
31692 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31695 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31696 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31697 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31698 mode is not V2DImode or V2DFmode.
31699 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31700 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31701 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31703 (movdi_internal64): Likewise.
31705 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31707 PR tree-optimization/47127
31708 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31710 (set_cloog_options): Same.
31711 (scop_to_clast): Same.
31712 (print_clast_stmt): Do not call cloog_state_malloc and
31714 (print_generated_program): Same.
31716 * graphite-clast-to-gimple.h (cloog_state): Declared.
31717 (scop_to_clast): Adjust declaration.
31718 * graphite.c (cloog_state): Defined here.
31719 (graphite_initialize): Call cloog_state_malloc.
31720 (graphite_finalize): Call cloog_state_free.
31722 2011-03-11 Jason Merrill <jason@redhat.com>
31724 * attribs.c (lookup_attribute_spec): Take const_tree.
31727 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31729 * config/sparc/sparc.c (sparc_option_override): Use
31730 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31732 2011-03-11 Richard Guenther <rguenther@suse.de>
31734 PR tree-optimization/48067
31735 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31736 multiplication result will be only used once on the target
31739 2011-03-11 Richard Guenther <rguenther@suse.de>
31741 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31743 2011-03-11 Richard Guenther <rguenther@suse.de>
31746 * tree.c (find_decls_types_r): Do not walk types only reachable
31747 from IDENTIFIER_NODEs.
31749 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31751 PR middle-end/48044
31752 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31753 all vnode->force_output nodes as needed.
31755 2011-03-11 Jason Merrill <jason@redhat.com>
31758 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31759 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31761 2011-03-11 Martin Jambor <mjambor@suse.cz>
31763 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31766 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31768 PR tree-optimization/48063
31769 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31770 inline functions called once if !tree_can_inline_p (node->callers).
31772 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31774 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31776 * config/score/score3.c: Delete.
31777 * config/score/score3.h: Delete.
31778 * config/score/mul-div.S: Delete.
31779 * config/score/sfp-machine.h: Add new file.
31780 * config/score/constraints.md: Add new file.
31781 * config/score/t-score-softfp: Add new file.
31782 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31783 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31784 (score7_extra_constraint): Delete.
31785 (score7_option_override): Remove unused code.
31786 * config/score/score.c: Remove score3 and score5 define and code.
31787 * config/score/score.h: Remove score3 and score5 define and code.
31788 * config/score/score.md: Remove score3 template and unusual insn.
31789 * config/score/score.opt: Remove score3 and score5 options.
31791 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31793 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31794 when _HPUX_SOURCE is defined.
31795 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31797 2011-03-10 Jason Merrill <jason@redhat.com>
31800 * stor-layout.c (layout_type): Don't set structural equality
31801 on arrays of incomplete type.
31802 * tree.c (type_hash_eq): Handle comparing them properly.
31804 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31807 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31808 result mode matches original rtl mode.
31810 2011-03-10 Nick Clifton <nickc@redhat.com>
31812 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31813 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31815 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31817 PR rtl-optimization/47866
31818 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31819 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31820 if target wasn't scalar.
31821 * function.c (assign_stack_temp_for_type): Assert that neither
31822 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31823 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31825 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31827 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31829 * config/s390/s390-protos.h (s390_label_align): New prototype.
31830 * config/s390/s390.c (s390_label_align): New function.
31831 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31833 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31836 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31837 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31838 (output_vec_const_move): Ditto.
31840 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31842 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31843 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31844 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31845 Change 'rclass' argument and result type to reg_class_t.
31846 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31848 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31850 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31851 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31852 (TARGET_MEMORY_MOVE_COST): Define.
31853 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31855 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31858 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31861 PR tree-optimization/48022
31862 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31865 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31868 * var-tracking.c (find_use_val): Return NULL for
31869 cui->sets && cui->store_p BLKmode MEMs.
31871 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31873 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31875 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31876 xstormy16_print_operand_address): Remove.
31877 * config/stormy16/stormy16.c (xstormy16_print_operand,
31878 xstormy16_print_operand_address): Make static.
31879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31881 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31884 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31885 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31888 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31891 * cfgloopmanip.c (fix_bb_placements): Return immediately
31892 if FROM is BASE_LOOP's header.
31894 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31896 * gimplify.c (gimplify_function_tree): Fix building calls
31897 to __builtin_return_address.
31899 2011-03-07 Alan Modra <amodra@gmail.com>
31901 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31902 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31903 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31904 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31906 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31907 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31908 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31909 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31910 * config/rs6000/rs6000.c
31911 (rs6000_elf_end_indicate_exec_stack): Rename to..
31912 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31913 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31914 (rs6000_file_start): ..here.
31915 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31916 file scope variables.
31917 (call_ABI_of_interest): New function.
31918 (init_cumulative_args): Set above vars when function return value
31919 is a float, vector, or small struct.
31920 (rs6000_function_arg_advance_1): Likewise for function args.
31921 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31922 references float args.
31924 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31926 * doc/cfg.texi: Remove "See" before @ref.
31927 * doc/invoke.texi: Likewise.
31929 2011-03-05 Jason Merrill <jason@redhat.com>
31931 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31933 2011-03-05 Anthony Green <green@moxielogic.com>
31935 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31937 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31939 PR rtl-optimization/47899
31940 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31941 to flow_loop_nested_p when moving the loop upward.
31943 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31946 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31948 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31950 PR tree-optimization/47967
31951 * ipa-cp.c (build_const_val): Return NULL instead of creating
31952 VIEW_CONVERT_EXPR for mismatching sizes.
31953 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31954 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31955 give up on versioning.
31957 2011-03-05 Alan Modra <amodra@gmail.com>
31960 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31961 full cmodel medium/large lo_sum + high addresses.
31963 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31965 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31966 pool references in UNSPEC_LTREL_OFFSET.
31968 2011-03-04 Jan Hubicka <jh@suse.cz>
31971 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31972 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31973 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31975 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31976 cgraph_add_thunk): Add node pointers.
31977 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31978 associated to right node.
31979 (input_node): Update use of cgraph_same_body_alias
31980 and cgraph_add_thunk.
31982 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31984 * config/i386/i386.opt (mprefer-avx128): New flag.
31985 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31986 modes when the flag -mprefer-avx128 is on.
31988 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31990 * dwarf2out.c (compare_loc_operands): Fix address handling.
31992 2011-03-04 Alan Modra <amodra@gmail.com>
31994 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31996 2011-03-04 Richard Guenther <rguenther@suse.de>
31998 PR middle-end/47968
31999 * expmed.c (extract_bit_field_1): Prefer vector modes that
32000 vec_extract patterns can handle.
32002 2011-03-04 Richard Guenther <rguenther@suse.de>
32004 PR middle-end/47975
32005 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32007 2011-03-04 Richard Henderson <rth@redhat.com>
32009 * explow.c (emit_stack_save): Remove 'after' parameter.
32010 (emit_stack_restore): Likewise.
32011 * expr.h: Update to match.
32012 * builtins.c, calls.c, stmt.c: Likewise.
32013 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32014 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32015 * function.c (expand_function_end): Insert the emit_stack_save
32016 sequence before parm_birth_insn instead of after.
32018 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32020 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32021 (ssse3_pmaddubsw128): Ditto.
32022 (ssse3_pmaddubsw): Ditto.
32024 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32026 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32028 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32031 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32032 on TYPE_SIZE_UNIT if it is a DECL.
32035 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32036 first operand is not is_gimple_mem_ref_addr, try to fold it.
32037 If the operand still isn't is_gimple_mem_ref_addr, clear
32040 2011-03-03 Richard Guenther <rguenther@suse.de>
32042 PR middle-end/47283
32043 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32045 (refs_may_alias_p_1): For release branches return true if
32046 we are confused by our input.
32048 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32050 * config/s390/s390.c (s390_function_value): Rename to ...
32051 (s390_function_and_libcall_value): ... this.
32052 (s390_function_value): New function.
32053 (s390_libcall_value): New function.
32054 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32055 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32056 target macro definitions.
32057 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32059 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32061 * config/i386/freebsd64.h (CC1_SPEC): Define.
32062 * config/i386/linux64.h (CC1_SPEC): Define.
32063 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32065 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32067 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32069 * config/stormy16/stormy16.c: Include reload.h.
32070 (xstormy16_memory_move_cost): New function.
32071 (TARGET_MEMORY_MOVE_COST): Define.
32073 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32075 PR rtl-optimization/47925
32076 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32077 with side effects. Remove the more-specific check for volatile asms.
32079 2011-03-02 Alan Modra <amodra@gmail.com>
32082 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32083 toc relative addresses for valid offsets.
32085 2011-03-01 Richard Guenther <rguenther@suse.de>
32087 PR tree-optimization/47890
32088 * tree-vect-loop.c (get_initial_def_for_induction): Set
32089 related stmt properly.
32091 2011-03-01 Richard Guenther <rguenther@suse.de>
32094 * lto-streamer.c (lto_record_common_node): Also register
32095 the canonical type.
32097 2011-03-01 Richard Guenther <rguenther@suse.de>
32100 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32101 Do not stream DECL_ABSTRACT_ORIGIN.
32102 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32103 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32105 Do not stream DECL_ABSTRACT_ORIGIN.
32106 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32107 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32109 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32111 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32112 FUNCTION_VALUE_REGNO_P): Remove.
32113 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32114 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32115 Add 'outgoing' argument.
32116 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32118 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32119 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32121 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32124 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32125 (lookup_filename): Likewise.
32126 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32128 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32129 Jakub Jelinek <jakub@redhat.com>
32131 PR middle-end/47893
32132 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32133 (assign_stack_local_1): Change last argument type to int.
32134 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32135 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32136 don't record padding space into frame_space_list nor use those areas.
32137 (assign_stack_local): Adjust caller.
32138 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32139 of assign_stack_local, pass 0 as last argument.
32140 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32143 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32146 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32147 Use target address_mode and pointer_mode hooks instead of hardcoded
32148 Pmode and ptr_mode. Handle some simple cases of extending if
32149 POINTERS_EXTEND_UNSIGNED < 0.
32150 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32151 Call convert_debug_memory_address.
32152 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32153 convert_debug_memory_address.
32155 PR middle-end/46790
32156 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32157 * configure: Regenerated.
32158 * config.in: Regenerated.
32159 * varasm.c (default_function_section): Return NULL
32160 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32162 2011-02-28 Martin Jambor <mjambor@suse.cz>
32164 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32165 the description to match the printed values.
32167 2011-02-28 Richard Guenther <rguenther@suse.de>
32169 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32170 of the copied scope tree.
32172 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32174 * doc/extend.texi (Function Attributes): Avoid deeply (and
32175 wrongly) nested tables.
32177 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32179 PR middle-end/47903
32180 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32181 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32182 r isn't op0 nor op1.
32184 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32186 * config/avr/avr.md: Remove magic comment for emacs.
32188 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32191 * config/avr/avr.c (avr_option_override): Use error on bad options.
32192 (avr_help): New function.
32193 (TARGET_HELP): Define.
32195 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32198 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32199 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32201 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32203 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32204 (ARM Options): Ditto.
32205 (i386 and x86-64 Options): Ditto.
32206 (RX Options): Ditto.
32207 (SPARC Options): Ditto.
32209 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32211 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32212 FreeBSD 6 and later. Generally use cpu generic.
32214 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32216 * doc/cpp.texi: Update copyright years.
32218 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32221 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32223 2011-02-25 Jon Beniston <jon@beniston.com>
32226 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32227 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32228 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32229 (lm32_block_move_inline): Add type cast to remove warning.
32230 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32231 (gen_int_relational): Move declarations to start of function.
32233 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32235 PR tree-optimization/45470
32236 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32237 can throw internally only.
32238 * tree-vect-stmts.c (vectorizable_call): Likewise.
32240 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32242 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32243 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32244 * config/stormy16/stormy16-protos.h
32245 (xstormy16_preferred_reload_class): Remove.
32246 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32247 static. Change 'rclass' argument and return type to reg_class_t.
32248 (TARGET_PREFERRED_RELOAD_CLASS,
32249 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32251 2011-02-24 Richard Guenther <rguenther@suse.de>
32253 * lto-streamer-in.c (input_bb): Do not find referenced vars
32254 in debug statements.
32256 2011-02-23 Jason Merrill <jason@redhat.com>
32258 * common.opt (fabi-version): Document v5 and v6.
32260 2011-02-23 Richard Guenther <rguenther@suse.de>
32262 PR tree-optimization/47849
32263 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32265 2011-02-23 Jie Zhang <jie@codesourcery.com>
32267 * opts-common.c (decode_cmdline_option): Print empty string
32268 argument as "" in decoded->orig_option_with_args_text.
32269 * gcc.c (execute): Print empty string argument as ""
32270 in the verbose output.
32271 (do_spec_1): Keep empty string argument.
32273 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32275 * config.gcc: Declare score-* and crx-* obsolete.
32277 2011-02-23 Jie Zhang <jie@codesourcery.com>
32279 PR rtl-optimization/47763
32280 * web.c (web_main): Ignore naked clobber when replacing register.
32282 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32284 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32287 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32290 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32292 2011-02-22 Mike Stump <mikestump@comcast.net>
32294 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32296 * configure: Regenerate.
32298 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32300 PR rtl-optimization/46002
32301 * ira-color.c (update_copy_costs): Change class intersection
32302 test to reg_class_contents[] test of 'hard_regno'.
32304 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32306 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32307 than Driver option.
32308 * config/hpux11.opt (mt): Likewise.
32309 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32310 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32311 * config/vax/elf.opt (mno-asm-pic): Likewise.
32312 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32314 2011-02-21 Mike Stump <mikestump@comcast.net>
32317 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32318 tree so we can get save the type.
32319 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32320 for CFString instead of trying to use past the end of the builtins.
32321 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32322 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32323 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32324 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32325 Rename to darwin_builtin_cfstring.
32326 (darwin_init_cfstring_builtins): Return the built type.
32328 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32331 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32332 (_mm256_insert_epi64): Use _mm_insert_epi64.
32334 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32336 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32337 * config/stormy16/stormy16-protos.h
32338 (xstormy16_mode_dependent_address_p): Remove.
32339 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32340 Make static. Change return type to bool. Change argument type to
32341 const_rtx. Remove dead code.
32342 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32344 2011-02-21 Richard Guenther <rguenther@suse.de>
32347 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32348 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32349 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32351 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32352 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32354 2011-02-20 Richard Guenther <rguenther@suse.de>
32357 * tree.c (free_lang_data_in_decl): Clean builtins from
32358 the TU decl BLOCK_VARS.
32360 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32364 * haifa-sched.c (fix_tick_ready): Skip tick computation
32367 2011-02-19 Richard Guenther <rguenther@suse.de>
32370 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32371 Remove lazy BLOCK_VARS streaming.
32372 (lto_input_ts_block_tree_pointers): Likewise.
32373 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32375 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32377 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32379 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32381 * config/i386/biarch32.h, config/i386/mach.h,
32382 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32384 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32387 * config/i386/i386.md (peephole2 for shift and plus): Use
32388 operands[1] original mode in the first insn.
32390 2011-02-18 Mike Stump <mikestump@comcast.net>
32392 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32394 2011-02-18 Jan Hubicka <jh@suse.cz>
32396 PR middle-end/47788
32397 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32398 to zero when the function is not inlinable at all.
32400 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32402 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32403 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32404 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32405 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32406 * config/pa/t-pa64: Likewise.
32407 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32409 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32412 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32414 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32417 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32419 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32421 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32422 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32423 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32424 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32425 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32426 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32427 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32428 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32429 m32r_legitimate_address_p): New functions.
32430 * config/m32r/constraints.md (constraint "S"): Don't use
32431 STORE_PREINC_PREDEC_P.
32432 (constraint "U"): Don't use LOAD_POSTINC_P.
32434 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32436 PR rtl-optimization/46178
32437 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32438 compute ira_hard_regno_cover_class[].
32440 2011-02-18 Richard Guenther <rguenther@suse.de>
32443 * lto-streamer.h (lto_global_var_decls): Declare.
32444 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32445 statics for global var processing.
32447 2011-02-18 Richard Guenther <rguenther@suse.de>
32449 PR tree-optimization/47737
32450 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32451 edge dominance check.
32453 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32456 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32457 avoid invalid rtx sharing.
32459 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32461 * doc/cpp.texi (Obsolete Features): Add background on the
32462 origin of assertions.
32464 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32466 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32468 * config/darwin.c (output_objc_section_asm_op): Added support for
32470 (is_objc_metadata): New.
32471 (darwin_objc2_section): New.
32472 (darwin_objc1_section): New.
32473 (machopic_select_section): Added support for ABI v1 and v2.
32474 (darwin_emit_objc_zeroed): New.
32475 (darwin_output_aligned_bss): Detect objc metadata and treat it
32477 (darwin_asm_output_aligned_decl_common): Same.
32478 (darwin_asm_output_aligned_decl_local): Same.
32479 * config/darwin-sections.def: Updated for ABI v1 and v2.
32480 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32481 compiling Objective-C code for the NeXT runtime, default to using
32482 ABI version 0 for 32-bit, and version 2 for 64-bit.
32484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32486 * common.opt (optimize_fast): New Variable.
32487 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32488 instead of local variable ofast.
32490 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32492 * doc/invoke.texi (fobjc-abi-version): Documented.
32493 (fobjc-nilcheck): Documented.
32494 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32497 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32500 * common.opt (export-dynamic): New Driver option.
32501 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32503 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32505 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32507 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32508 Jan Hubicka <jh@suse.cz>
32512 * cfgexpand.c (account_used_vars_for_block): Remove.
32513 (estimated_stack_frame_size): Use referenced vars.
32514 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32515 that were referenced in the original function. Test src_fn
32516 rather than cfun. Drop redundant get_var_ann.
32517 (setup_one_parameter): Drop redundant get_var_ann.
32518 (declare_return_variable): Likewise.
32519 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32520 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32521 * ipa-inline.c (compute_inline_parameters): Do not compute
32522 disregard_inline_limits here.
32523 (compute_inlinable_for_current, pass_inlinable): New.
32524 (pass_inline_parameters): Require PROP_referenced_vars.
32525 * cgraphunit.c (cgraph_process_new_functions): Don't run
32526 compute_inline_parameters explicitly unless function is in SSA form.
32527 (cgraph_analyze_function): Set .disregard_inline_limits.
32528 * tree-sra.c (convert_callers): Compute inliner parameters
32529 only for functions already in SSA form.
32531 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32533 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32534 -mlittle-endian-data.
32536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32538 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32539 -mno-fpu, not -fpu and -no-fpu.
32540 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32541 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32543 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32546 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32547 input reload with PLUS RTX.
32549 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32551 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32552 of InverseVar(MDMX).
32554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32556 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32559 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32561 * config/mn10300/mn10300.opt (mno-crt0): New.
32563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32565 * config/m68k/uclinux.opt (static-libc): New Driver option.
32567 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32569 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32573 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32574 %{muser-extend-enabled}.
32576 2011-02-16 Richard Guenther <rguenther@suse.de>
32578 PR tree-optimization/47738
32579 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32580 the TODO from tree_predictive_commoning.
32582 2011-02-15 Jeff Law <law@redhat.com>
32585 2011-01-25 Jeff Law <law@redhat.com>
32587 PR rtl-optimization/37273
32588 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32589 handle them like argument loads from stack slots. Do not double
32590 count memory for memory constants and argument loads from stack slots.
32592 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32595 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32596 mode for vector constants. Remove code that checks for TImode.
32598 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32602 * cgraph.h (compute_inline_parameters): Return void.
32603 * ipa-inline.c (compute_inline_parameters): Adjust.
32605 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32609 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32611 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32612 * ipa-inline.c (compute_inline_parameters): Adjust.
32614 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32618 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32619 Adjust all users. Pass FN to...
32620 * tree-flow-inline.h (first_referenced_var): ... this. Add
32622 * ipa-struct-reorg.c: Adjust.
32623 * tree-dfa.c: Adjust.
32624 * tree-into-ssa.c: Adjust.
32625 * tree-sra.c: Adjust.
32626 * tree-ssa-alias.c: Adjust.
32627 * tree-ssa-live.c: Adjust.
32628 * tree-ssa.c: Adjust.
32629 * tree-ssanames.c: Adjust.
32630 * tree-tailcall.c: Adjust.
32632 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32636 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32637 Adjust all callers.
32638 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32639 * tree-flow-inline.h: Adjust.
32640 * gimple-pretty-print.c: Adjust.
32641 * tree-into-ssa.c: Adjust.
32642 * tree-ssa.c: Adjust.
32643 * cfgexpand.c: Adjust.
32645 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32647 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32648 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32649 (EXTRA_CONSTRAINT): Delete.
32650 * config/iq2000/constraints.md: New file.
32651 * config/iq2000/iq2000.md: Include it.
32652 (define_insn ""): Delete.
32653 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32654 unsupported constraint letters from patterns.
32655 (call_value, call_value_internal1): Likewise.
32656 (call_value_multiple_internal1): Likewise.
32658 2011-02-15 Nick Clifton <nickc@redhat.com>
32660 * config/mn10300/mn10300.c: Include tm-constrs.h.
32661 (struct liw_data): New data structure describing an LIW candidate
32663 (extract_bundle): Use struct liw_data. Allow small integer
32664 operands for some instructions.
32665 (check_liw_constraints): Use struct liw_data. Remove swapped
32666 parameter. Add comments describing the checks. Fix bug when
32667 assigning the source of liw1 to the source of liw2.
32668 (liw_candidate): Delete. Code moved into extract_bundle.
32669 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32671 * config/mn10300/predicates.md (liw_operand): New predicate.
32672 Allows registers and small integer constants.
32673 * config/mn10300/constraints.md (O): New constraint. Accetps
32674 integers in the range -8 to +7 inclusive.
32675 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32676 for moving a small integer into a register. Give this alternative
32678 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32679 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32680 using the J,K,L and M constraints,
32681 (liw): Remove SI mode on second operands to allow for HI and QI
32683 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32686 2011-02-15 Richard Guenther <rguenther@suse.de>
32688 PR tree-optimization/47743
32689 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32690 for a non-type-compatible VN lookup bail out.
32692 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32694 * config/fr30/constraints.md: New file.
32695 * config/fr30/fr30.md: Include it.
32696 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32697 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32698 (EXTRA_CONSTRAINT): Delete.
32700 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32702 * config/frv/constraints.md: New file.
32703 * config/frv/predicates.md: Include it.
32704 * config/frv/frv.c (reg_class_from_letter): Delete.
32705 (frv_option_override): Don't initialize it.
32706 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32707 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32708 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32709 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32710 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32711 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32712 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32713 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32714 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32715 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32716 (REG_CLASS_FROM_CONSTRAINT): Delete.
32718 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32720 PR middle-end/47581
32721 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32722 if frame size is 0 in a leaf function.
32724 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32727 * config/alpha/host-osf.c: New file.
32728 * config/alpha/x-osf: New file.
32729 * config.host (alpha*-dec-osf*): Use it.
32731 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32733 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32734 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32735 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32736 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32738 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32740 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32742 * config/stormy16/constraints.md: New file.
32743 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32744 Use satisfies_constraint_Q and satisfies_constraint_R.
32745 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32747 (xstormy16_legitiamte_address_p): Declare.
32748 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32749 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32750 (EXTRA_CONSTRAINT): Delete.
32751 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32753 (xstormy16_extra_constraint_p): Delete.
32755 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32757 PR tree-optimization/46494
32758 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32759 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32760 (pass_rtl_loop_done): Add TODO_verify_flow.
32761 * fwprop.c (pass_rtl_fwprop): Likewise.
32762 * modulo-sched.c (pass_sms): Likewise.
32763 * tree-ssa-dom.c (pass_dominator): Likewise.
32764 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32765 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32766 (pass_tree_loop_done): Likewise.
32767 * tree-ssa-pre.c (execute_pre): Likewise.
32768 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32769 * tree-ssa-sink.c (pass_sink_code): Likewise.
32770 * tree-vrp.c (pass_vrp): Likewise.
32772 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32774 * config/v850/constraints.md: New file.
32775 * config/v850/v850.md: Include it.
32776 * config/v850/predicates.md (reg_or_0_operand): Use
32777 satisfies_constraint_G.
32778 (special_symbolref_operand): Use satisfies_constraint_K.
32779 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32780 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32781 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32782 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32783 (EXTRA_CONSTRAINT): Delete.
32784 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32785 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32786 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32788 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32791 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32794 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32796 * config/mcore/constraints.md: New file.
32797 * config/mcore/mcore.md: Include it.
32798 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32799 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32800 (REG_CLASS_FROM_LETTER): Delete.
32801 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32802 insn_const_int_ok_for_constraint.
32803 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32804 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32805 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32806 (EXTRA_CONSTRAINT): Delete.
32808 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32811 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32812 (IS_SIGHANDLER): Define.
32813 (sparc64_is_sighandler): New function, split off from
32814 sparc64_fallback_frame_state.
32815 (sparc_is_sighandler): New function, split off from
32816 sparc_fallback_frame_state.
32817 (sparc64_fallback_frame_state): Merge with ...
32818 (sparc_fallback_frame_state): ... this into ...
32819 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32820 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32821 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32822 stack instead of hardcoded offsets.
32824 2011-02-14 Andriy Gapon <avg@freebsd.org>
32827 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32829 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32831 * configure: Regenerate.
32833 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32836 * gcc.c (asm_options): Correct spec matching --target-help.
32838 2011-02-12 Martin Jambor <mjambor@suse.cz>
32840 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32841 to gimple call error.
32843 2011-02-12 Mike Stump <mikestump@comcast.net>
32845 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32846 comments in backslash regions.
32848 2011-02-12 Mike Stump <mikestump@comcast.net>
32849 Jakub Jelinek <jakub@redhat.com>
32850 Iain Sandoe <iains@gcc.gnu.org>
32853 * dwarf2out.c (output_cfa_loc): When required, apply the
32854 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32855 (output_loc_sequence): Likewise.
32856 (output_loc_operands_raw): Likewise.
32857 (output_loc_sequence_raw): Likewise.
32858 (output_cfa_loc): Likewise.
32859 (output_loc_list): Suppress register number adjustment when
32860 calling output_loc_sequence()
32861 (output_die): Likewise.
32863 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32865 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32867 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32868 xtensa_memory_move_cost): New functions.
32869 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32871 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32874 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32875 in the current directory.
32876 * configure: Rebuilt.
32878 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32880 * config/darwin.c (darwin_override_options): Add a hunk missed
32881 from the commit of r168571. Trim comment line lengths and
32882 correct indents of the preceding block.
32884 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32886 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32889 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32891 * common.opt (nostartfiles): New Driver option.
32893 2011-02-11 Xinliang David Li <davidxl@google.com>
32895 PR tree-optimization/47707
32896 * tree-chrec.c (convert_affine_scev): Keep type precision.
32898 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32900 PR tree-optimization/47420
32901 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32903 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32905 PR rtl-optimization/47614
32906 * rtl.h (check_for_inc_dec): Declare.
32907 * dse.c (check_for_inc_dec): Externalize...
32908 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32909 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32911 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32914 * gcc.c (main): Do not compile inputs if there were errors in
32916 * opts-common.c (read_cmdline_option): Check for wrong language
32917 after other error checks.
32919 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32921 * cgraph.c: Fix comment typos.
32922 * cgraph.h: Likewise.
32923 * cgraphunit.c: Likewise.
32924 * ipa-cp.c: Likewise.
32925 * ipa-inline.c: Likewise.
32926 * ipa-prop.c: Likewise.
32927 * ipa-pure-const.c: Likewise.
32928 * ipa-ref.c: Likewise.
32929 * ipa-reference.c: Likewise.
32931 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32934 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32936 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32939 * doc/sourcebuild.texi (Require Support): Document
32940 dg-require-ascii-locale.
32942 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32944 * doc/lto.texi (Write summary): Fix missing parentheses.
32946 2011-02-10 DJ Delorie <dj@redhat.com>
32948 * config/m32c/m32c.c (m32c_option_override): Disable
32949 -fcombine-stack-adjustments until flag value tracking and compare
32950 optimization can be rewritten.
32952 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32954 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32956 (PROCESSOR_DEFAULT64): Likewise.
32958 2011-02-10 Richard Henderson <rth@redhat.com>
32960 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32961 change from 2011-02-03.
32962 * config/rx/rx.c (flags_from_code): Likewise.
32963 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32964 is valid, n/pz otherwise.
32965 (rx_select_cc_mode): Return CCmode if Y is not zero.
32967 2011-02-10 Richard Guenther <rguenther@suse.de>
32969 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32971 2011-02-10 Richard Guenther <rguenther@suse.de>
32973 PR tree-optimization/47677
32974 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32976 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32979 * combine.c (make_compound_operation): Only change shifts into
32980 multiplication for SCALAR_INT_MODE_P.
32982 2011-02-10 Jie Zhang <jie@codesourcery.com>
32986 2011-02-05 Jie Zhang <jie@codesourcery.com>
32988 * web.c (entry_register): Don't clobber the number of the
32989 first uninitialized reference in used[].
32991 2011-02-09 Richard Guenther <rguenther@suse.de>
32993 PR tree-optimization/47664
32994 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32997 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33001 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33003 (PROCESSOR_DEFAULT64): Same.
33004 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33006 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33008 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33010 2011-02-09 Martin Jambor <mjambor@suse.cz>
33012 PR middle-end/45505
33013 * tree-sra.c (struct access): New flags grp_scalar_read and
33014 grp_scalar_write. Changed description of assignment read and write
33016 (dump_access): Dump new flags, reorder all of them.
33017 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33018 to detect multiple scalar reads.
33019 (analyze_access_subtree): Use the new scalar read write flags instead
33020 of the old flags. Adjusted comments.
33022 2011-02-08 DJ Delorie <dj@redhat.com>
33025 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33030 * config/m68k/uclinux.opt: New.
33031 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33035 * config/cris/elf.opt (sim): New Driver option.
33037 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33039 * config/xtensa/elf.opt: New.
33040 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33042 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33044 * config/vax/elf.opt: New.
33045 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33047 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33049 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33051 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33053 * config/gnu-user.opt: New.
33054 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33055 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33056 *-*-uclinux*): Use gnu-user.opt.
33058 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33060 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33061 * config/i386/gnu.h (CPP_SPEC): Likewise.
33063 2011-02-08 Ian Lance Taylor <iant@google.com>
33065 * common.opt (fcx-limited-range): Add SetByCombined flag.
33066 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33067 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33068 (fassociative-math, freciprocal-math): Likewise.
33069 (funsafe-math-optimizations): Likewise.
33070 * opth-gen.awk: Handle SetByCombined.
33071 * optc-gen.awk: Likewise.
33072 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33073 (set_unsafe_math_optimizations_flags): Likewise.
33074 * doc/options.texi (Option properties): Document SetByCombined.
33076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33078 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33079 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33080 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33081 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33082 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33084 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33086 PR tree-optimization/46834
33087 PR tree-optimization/46994
33088 PR tree-optimization/46995
33089 * graphite-sese-to-poly.c (used_outside_reduction): New.
33090 (detect_commutative_reduction): Call used_outside_reduction.
33091 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33092 translate_scalar_reduction_to_array only when at least one
33093 loop-phi/close-phi tuple has been detected.
33095 2011-02-08 Richard Guenther <rguenther@suse.de>
33097 PR middle-end/47639
33098 * tree-vect-generic.c (expand_vector_operations_1): Update
33100 (expand_vector_operations): ... not here. Cleanup EH info
33101 and the CFG if required.
33103 2011-02-08 Richard Guenther <rguenther@suse.de>
33105 PR tree-optimization/47641
33106 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33107 require type compatibility.
33109 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33111 * gimple-low.c (lower_function_body): Don't remove the location of
33112 the return statement here.
33113 (lower_gimple_return): Do it here instead but only if the return
33114 statement is actually used twice.
33116 2011-02-08 Richard Guenther <rguenther@suse.de>
33118 PR tree-optimization/47632
33119 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33120 unused up_to_stmt parameter, return whether cfg-cleanup is
33121 necessary, remove EH info properly.
33122 (forward_propagate_into_gimple_cond): Adjust caller.
33123 (forward_propagate_into_cond): Likewise.
33124 (forward_propagate_comparison): Likewise.
33125 (tree_ssa_forward_propagate_single_use_vars): Make
33126 forward_propagate_comparison case similar to the two others.
33128 2011-02-08 Nick Clifton <nickc@redhat.com>
33130 * config/mn10300/mn10300.opt (mliw): New command line option.
33131 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33132 (liw_bundling): New automaton.
33133 (liw): New attribute.
33134 (liw_op): New attribute.
33135 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33136 (movsi_internal): Add LIW attributes.
33137 (andsi3): Likewise.
33138 (iorsi3): Likewise.
33139 (xorsi3): Likewise.
33140 (addsi3): Separate register and immediate alternatives.
33141 Add LIW attributes.
33142 (subsi3): Likewise.
33144 (aslsi3): Likewise.
33145 (lshrsi3): Likewise.
33146 (ashrsi3): Likewise.
33147 (liw): New pattern.
33148 * config/mn10300/mn10300.c (liw_op_names): New
33149 (mn10300_print_operand): Handle 'W' operand descriptor.
33150 (extract_bundle): New function.
33151 (check_liw_constraints): New function.
33152 (liw_candidate): New function.
33153 (mn10300_bundle_liw): New function.
33154 (mn10300_reorg): New function.
33155 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33156 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33157 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33158 __LIW__ or __NO_LIW__.
33159 * doc/invoke.texi: Describe the -mliw command line option.
33161 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33163 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33164 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33165 pthread_mutex_unlock): Remove.
33166 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33167 * config/pa/t-pa64: Likewise.
33168 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33169 shared libc if not linking against libpthread.
33170 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33172 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33175 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33176 on 10.6 and later to ensure that we always use the unwinder from
33177 the system. Only add -no_compact_unwind when tarteting darwin
33180 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33183 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33184 (vec_interleave_lowv2sf): Ditto.
33185 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33186 (vec_extract_oddv2sf): Ditto.
33188 2011-02-07 Mike Stump <mikestump@comcast.net>
33191 Add __ieee_divdc3 entry point.
33192 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33194 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33195 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33196 * config/darwin.c (darwin_rename_builtins): Add.
33197 * config/darwin-protos.h (darwin_rename_builtins): Add.
33199 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33202 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33205 2011-02-07 Mike Stump <mikestump@comcast.net>
33207 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33209 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33212 * config/avr/libgcc.S (exit): Move .endfunc
33214 2011-02-07 Richard Guenther <rguenther@suse.de>
33216 PR tree-optimization/47615
33217 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33218 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33219 (run_scc_vn): Initialize it.
33220 (visit_reference_op_load): Use it.
33221 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33223 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33225 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33226 DImode trapping arithmetic libfuncs.
33228 2011-02-07 Richard Guenther <rguenther@suse.de>
33230 PR tree-optimization/47621
33231 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33233 (execute_update_addresses_taken): ... here. Make it more
33234 conservative in what we accept.
33236 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33238 * config/sparc/freebsd.h (ASM_SPEC): Define.
33239 * config/sparc/vxworks.h (ASM_SPEC): Define.
33241 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33243 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33245 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33247 * doc/invoke.texi: Remove reference to compiler internals from
33248 user documentation.
33250 * reg-notes.def: Remove REG_VALUE_PROFILE.
33251 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33253 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33255 PR middle-end/47610
33256 * varasm.c (default_section_type_flags): If decl is NULL,
33257 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33259 2011-02-05 Jie Zhang <jie@codesourcery.com>
33262 * web.c (entry_register): Don't clobber the number of the
33263 first uninitialized reference in used[].
33265 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33267 PR tree-optimization/46194
33268 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33269 (build_classic_dist_vector_1): Do not represent classic distance
33270 vectors when the access functions are variating in different loops.
33272 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33274 * config/mips/iris6.opt: New.
33275 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33277 2011-02-04 Richard Henderson <rth@redhat.com>
33278 Steve Ellcey <sje@cup.hp.com>
33281 * config/ia64/predicates.md (mux1_brcst_element): New.
33282 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33283 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33284 (ia64_unpack_sign): New.
33285 (ia64_expand_unpack): Rewrite using new routines.
33286 (ia64_expand_widen_sum): Ditto.
33287 (ia64_expand_dot_prod_v8qi): Ditto.
33288 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33289 routines, add endian check.
33290 (pmpy2_even): Rename from pmpy2_r, add endian check.
33291 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33292 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33293 (vec_widen_smult_hi_v4hi): Ditto.
33294 (vec_widen_umult_lo_v4hi): Ditto.
33295 (vec_widen_umult_hi_v4hi): Ditto.
33296 (mulv2si3): Change endian checks.
33297 (sdot_prodv4hi): Rewrite with new calls.
33298 (udot_prodv4hi): New.
33299 (vec_pack_ssat_v4hi): Add endian check.
33300 (vec_pack_usat_v4hi): Ditto.
33301 (vec_pack_ssat_v2si): Ditto.
33302 (max1_even): Rename from max1_r, add endian check.
33303 (max1_odd): Rename from max1_l, add endian check.
33304 (*mux1_rev): Format change.
33305 (*mux1_mix): Ditto.
33306 (*mux1_shuf): Ditto.
33307 (*mux1_alt): Ditto.
33308 (*mux1_brcst_v8qi): Use new predicate.
33309 (vec_extract_evenv8qi): Remove endian check.
33310 (vec_extract_oddv8qi): Ditto.
33311 (vec_interleave_lowv4hi): Format change.
33312 (vec_interleave_highv4hi): Ditto.
33313 (mix2_even): Rename from mix2_r, add endian check.
33314 (mix2_odd): Rename from mux2_l, add endian check.
33315 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33316 (vec_extract_evenodd_helper): Format change.
33317 (vec_extract_evenv4hi): Remove endian check.
33318 (vec_extract_oddv4hi): Remove endian check.
33319 (vec_interleave_lowv2si): Format change.
33320 (vec_interleave_highv2si): Format change.
33321 (vec_initv2si): Remove endian check.
33322 (vecinit_v2si): Add endian check.
33323 (reduc_splus_v2sf): Add endian check.
33324 (reduc_smax_v2sf): Ditto.
33325 (reduc_smin_v2sf): Ditto.
33326 (vec_initv2sf): Remove endian check.
33327 (fpack): Add endian check.
33328 (fswap): Add endian check.
33329 (vec_interleave_highv2sf): Add endian check.
33330 (vec_interleave_lowv2sf): Add endian check.
33331 (fmix_lr): Add endian check.
33332 (vec_setv2sf): Format change.
33333 (*vec_extractv2sf_0_be): Use shift to extract operand.
33334 (*vec_extractv2sf_1_be): New.
33335 (vec_pack_trunc_v4hi): Add endian check.
33336 (vec_pack_trunc_v2si): Format change.
33338 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33340 PR inline-asm/23200
33341 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33342 do bb, locus and block comparison and disallow loads if it is not set.
33343 (stmt_is_replaceable_p): New function.
33344 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33346 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33347 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33349 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33351 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33353 * config/rs6000/xilinx.opt: New.
33354 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33356 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33358 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33360 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33362 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33363 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33364 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33365 secondary_reload_info, xtensa_secondary_reload): Remove.
33366 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33367 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33368 (xtensa_preferred_reload_class): Make static. Change return and
33369 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33370 Use CONST_DOUBLE_P predicate.
33371 (xtensa_preferred_output_reload_class): New function.
33372 (xtensa_secondary_reload): Make static.
33374 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33376 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33377 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33378 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33380 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33382 PR middle-end/31490
33383 * output.h (SECTION_RELRO): Define.
33384 (SECTION_MACH_DEP): Adjust.
33385 (get_variable_section): New prototype.
33386 * varpool.c (varpool_finalize_named_section_flags): New function.
33387 (varpool_assemble_pending_decls): Call it.
33388 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33389 * cgraphunit.c (cgraph_output_in_order): Call
33390 varpool_finalize_named_section_flags.
33391 * varasm.c (get_section): Allow section flags conflicts between
33392 relro and read-only sections if the section hasn't been declared yet.
33393 Set SECTION_OVERRIDE after diagnosing section type conflict.
33394 (get_variable_section): No longer static.
33395 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33396 readonly sections that need relocations.
33397 (decl_readonly_section_1): New function.
33398 (decl_readonly_section): Use it.
33401 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33402 Steve Ellcey <sje@cup.hp.com>
33404 PR middle-end/31490
33405 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33406 if section attribute used.
33408 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33410 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33411 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33412 (darwin_init_sections): Remove assertion.
33414 2011-02-03 Nick Clifton <nickc@redhat.com>
33416 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33418 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33419 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33420 instead of "n" and "pz".
33421 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33424 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33427 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33428 fma, expand FMA_EXPR as fma{,f,l} call.
33431 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33432 copy them into a unsigned char variable and pass address of it to
33433 lto_output_data_stream.
33436 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33437 around backend_init_target and lang_dependent_init_target calls.
33438 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33439 (verify_cgraph_node): Don't call set_cfun here. Use
33440 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33441 Set error_found for incorrectly represented calls to thunks.
33443 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33446 PR rtl-optimization/43494
33447 * rtl.h (for_each_inc_dec_fn): New type.
33448 (for_each_inc_dec): Declare.
33449 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33450 (for_each_inc_dec_find_inc_dec): New fn.
33451 (for_each_inc_dec_find_mem): New fn.
33452 (for_each_inc_dec): New fn.
33453 * dse.c (struct insn_size): Remove.
33454 (replace_inc_dec, replace_inc_dec_mem): Remove.
33455 (emit_inc_dec_insn_before): New fn.
33456 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33457 (canon_address): Pass mem modes to cselib_lookup.
33458 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33459 (cselib_lookup_from_insn): Likewise.
33460 (cselib_subst_to_values): Likewise.
33461 * cselib.c (find_slot_memmode): New var.
33462 (cselib_find_slot): New fn. Use it instead of
33463 htab_find_slot_with_hash everywhere.
33464 (entry_and_rtx_equal_p): Use find_slot_memmode.
33465 (autoinc_split): New fn.
33466 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33467 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33468 Deal with autoinc. Special-case recursion into MEMs.
33469 (cselib_hash_rtx): Likewise.
33470 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33471 address and MEM modes.
33472 (cselib_subst_to_values): Add memmode, pass it on.
33474 (cselib_lookup): Add memmode argument, pass it on.
33475 (cselib_lookup_from_insn): Add memmode.
33476 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33477 (struct cselib_record_autoinc_data): New.
33478 (cselib_record_autoinc_cb): New fn.
33479 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33480 mode to cselib_lookup. Reset autoinced REGs here instead of...
33481 (cselib_process_insn): ... here.
33482 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33484 (add_uses): Likewise, also to cselib_subst_to_values.
33485 (add_stores): Likewise.
33486 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33487 cselib_subst_to_values.
33488 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33489 * gcse.c (do_local_cprop): Adjusted.
33490 * postreload.c (reload_cse_simplify_set): Adjusted.
33491 (reload_cse_simplify_operands): Adjusted.
33492 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33494 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33496 PR tree-optimization/45122
33497 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33498 unsafe assumptions when there's more than one loop exit.
33500 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33503 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33504 Document using vector double with the load/store builtins, and
33505 that the load/store builtins always use Altivec instructions.
33507 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33508 to use altivec memory instructions, even on VSX.
33509 (vector_altivec_store_<mode>): Ditto.
33511 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33514 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33515 V2DF, V2DI support to load/store overloaded builtins.
33517 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33518 altivec load/store builtins for V2DF/V2DI types.
33520 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33521 set avoid indexed addresses on power6 if -maltivec.
33522 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33523 vector_altivec_load/vector_altivec_store builtins.
33524 (altivec_expand_st_builtin): Ditto.
33525 (altivec_expand_builtin): Add VSX memory builtins.
33526 (rs6000_init_builtins): Add V2DI types to internal types.
33527 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33528 load/store builtins.
33529 (rs6000_address_for_altivec): Insure memory address is appropriate
33532 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33533 vec_vsx_ld and vec_vsx_st.
33534 (vsx_store_<mode>): Ditto.
33536 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33537 variables to hold long long types for VSX vector memory builtins.
33538 (RS6000_BTI_unsigned_long_long): Ditto.
33539 (long_long_integer_type_internal_node): Ditti.
33540 (long_long_unsigned_type_internal_node): Ditti.
33542 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33543 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33544 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33546 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33548 (vec_vsx_st): Ditto.
33550 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33552 * config/pa/pa-hpux10.opt: New.
33553 * config/hpux11.opt (pthread): New Driver option.
33554 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33555 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33557 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33559 * config/ia64/vms.opt: New.
33560 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33562 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33565 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33566 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33567 generator functions.
33568 (vsx_floatuns<VSi><mode>2): Ditto.
33569 (vsx_fix_trunc<mode><VSi>2): Ditto.
33570 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33572 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33574 * config/i386/djgpp.opt (posix): New Driver option.
33576 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33578 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33579 Move to the unsupported targets list.
33581 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33583 PR rtl-optimization/47525
33584 * df-scan.c: Update copyright years.
33585 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33586 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33588 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33590 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33591 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33592 (ASM_OUTPUT_ASCII): Remove.
33593 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33595 2011-02-02 Jeff Law <law@redhat.com>
33597 PR middle-end/47543
33598 * reload.c (find_reloads_address): Handle reg+d address where both
33599 components are invalid by reloading the entire address.
33601 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33602 Richard Guenther <rguenther@suse.de>
33604 PR tree-optimization/40979
33606 * passes.c (init_optimization_passes): After LIM call copy_prop
33607 and DCE to clean up.
33608 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33610 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33612 PR tree-optimization/47576
33613 PR tree-optimization/47555
33614 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33615 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33616 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33617 * tree-scalar-evolution.c (follow_ssa_edge): Use
33618 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33620 2011-02-02 Richard Guenther <rguenther@suse.de>
33622 PR tree-optimization/47566
33623 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33625 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33629 * tree-inline.c (declare_return_variable): Remove unused caller
33634 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33635 * cfgexpand.c (account_used_vars_for_block): Use them.
33636 * tree-nrv.c (tree_nrv): Likewise.
33637 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33638 (dump_scope_block): Likewise.
33639 (remove_unused_locals): Likewise.
33643 * tree-inline.c (declare_return_variable): Add result decl to
33644 local decls only once.
33645 * gimple-low.c (record_vars_into): Mark newly-created variables
33648 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33654 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33656 (no_real_insns_p, schedule_block, set_priorities): Drop special
33657 treatment of boundary debug insns.
33658 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33659 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33660 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33661 (BOUNDARY_DEBUG_INSN_P): Likewise.
33662 (SCHEDULE_DEBUG_INSN_P): Likewise.
33663 * sched-rgn.c (init_ready_list): Drop special treatment of
33664 boundary debug insns.
33665 * final.c (rest_of_clean_state): Clear notes' BB.
33667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33669 * config/openbsd.opt (assert=): New Driver option.
33671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33673 * config/i386/nto.opt: New.
33674 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33676 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33678 * config/i386/netware.opt: New.
33679 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33681 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33683 * config/interix.opt (posix): New Driver option.
33685 2011-02-01 DJ Delorie <dj@redhat.com>
33687 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33689 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33692 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33694 PR tree-optimization/47561
33695 * toplev.c (process_options): Print the Graphite flags. Add
33696 flag_loop_flatten to the list of options requiring Graphite.
33698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33700 * config/i386/cygming.opt (posix): New Driver option.
33702 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33704 * config/arm/vxworks.opt: New.
33705 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33707 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33709 * config/alpha/elf.opt: New.
33710 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33711 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33713 2011-02-01 Richard Guenther <rguenther@suse.de>
33715 PR tree-optimization/47559
33716 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33717 store-motion on references that can throw.
33719 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33721 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33722 * tree-pass.h (TDF_CSELIB): New macro.
33723 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33724 cselib_lookup): Check for it rather than for TDF_DETAILS.
33726 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33729 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33730 is HOST_BIT_BUCKET.
33732 * opts.c (finish_options): Don't add x_aux_base_name if it is
33735 2011-02-01 Richard Guenther <rguenther@suse.de>
33737 PR tree-optimization/47555
33739 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33741 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33743 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33746 * config/lm32/t-lm32: Add multilib for all CPU options.
33748 2011-02-01 Richard Guenther <rguenther@suse.de>
33750 PR tree-optimization/47541
33751 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33752 sure to have a field at offset zero.
33754 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33756 * config/arc/arc.opt (EB, EL): New Driver options.
33758 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33760 * config/alpha/osf5.opt: New.
33761 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33763 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33765 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33767 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33769 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33770 -floop-interchange.
33771 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33772 is an alias of -floop-interchange and that it requires the
33773 Graphite infrastructure.
33774 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33775 flag_loop_interchange based on the value of flag_tree_loop_linear.
33777 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33778 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/47538
33781 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33782 type instead of r1type, except for comparisons. For right
33783 shifts and comparisons punt if there are mismatches in
33784 sizetype vs. non-sizetype types.
33786 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33788 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33791 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33793 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33795 * configure: Regenerate.
33797 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33799 * configure.ac (gcc_cv_ld_static_option): Define.
33800 (gcc_cv_ld_dynamic_option): Define.
33801 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33803 (HAVE_LD_STATIC_DYNAMIC): Update message.
33804 (LD_STATIC_OPTION): Define.
33805 (LD_DYNAMIC_OPTION): Define.
33806 * configure: Regenerate.
33807 * config.in: Regenerate.
33808 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33809 HAVE_LD_STATIC_DYNAMIC]: Use them.
33811 2011-01-31 Nick Clifton <nickc@redhat.com>
33813 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33814 registers inside interrupt handlers if the handler is not a leaf
33817 2011-01-31 Nick Clifton <nickc@redhat.com>
33819 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33820 reg_renumber returning an INVALID_REGNUM.
33822 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33825 * doc/install.texi: Document host options discarded when cross
33826 configuring target libraries.
33828 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33831 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33834 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33836 (no_real_insns_p, schedule_block, set_priorities): Drop special
33837 treatment of boundary debug insns.
33838 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33839 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33840 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33841 (BOUNDARY_DEBUG_INSN_P): Likewise.
33842 (SCHEDULE_DEBUG_INSN_P): Likewise.
33843 * sched-rgn.c (init_ready_list): Drop special treatment of
33844 boundary debug insns.
33845 * final.c (rest_of_clean-state): Clear notes' BB.
33847 2011-01-31 Alan Modra <amodra@gmail.com>
33849 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33850 toc relative expressions as we do in print_operand_address.
33852 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33854 * doc/extend.texi: Follow spelling conventions.
33855 * doc/invoke.texi: Fix a typo.
33857 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33859 * config/hpux11.opt: New.
33860 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33861 ia64*-*-hpux*): Use hpux11.opt.
33863 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33865 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33868 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33870 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33873 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33875 * doc/install.texi (Binaries): Remove outdated reference for
33876 Motorola 68HC11/68HC12 downloads.
33878 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33880 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33883 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33886 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33889 2011-01-28 Ahmad Sharif <asharif@google.com>
33891 * value-prof.c (check_counter): Corrected error message.
33893 2011-01-29 Jie Zhang <jie@codesourcery.com>
33895 * config/arm/arm.c (arm_legitimize_reload_address): New.
33896 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33897 arm_legitimize_reload_address.
33898 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33900 2011-01-28 Ian Lance Taylor <iant@google.com>
33902 * godump.c (go_define): Ignore macros whose definitions include
33903 two adjacent operands.
33905 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33908 * varasm.c (force_const_mem): Store copy of x in desc->constant
33909 instead of x itself.
33910 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33911 itself into REG_EQUAL note.
33913 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33915 * config/freebsd.opt (posix, rdynamic): New Driver options.
33917 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33919 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33920 -Bstatic/-Bdynamic.
33921 * configure: Regenerate.
33923 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33925 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33926 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33928 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33930 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33931 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33932 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33933 (s390_preferred_reload_class): Make static. Change return and
33934 'rclass' argument type to reg_class_t.
33936 2011-01-27 Jan Hubicka <jh@suse.cz>
33938 PR middle-end/46949
33939 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33940 (process_function_and_variable_attributes): Check defined weakrefs.
33942 2011-01-27 Martin Jambor <mjambor@suse.cz>
33944 PR tree-optimization/47228
33945 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33946 build_ref_for_offset.
33948 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33950 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33952 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33954 PR rtl-optimization/46856
33955 * postreload.c (reload_combine_recognize_const_pattern): Do not
33956 separate cc0 setter and user on cc0 targets.
33958 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33961 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33962 passed a VOID_TYPE expression, immediately emit an error and
33963 return error_mark_node.
33965 2011-01-26 Jeff Law <law@redhat.com>
33967 PR rtl-optimization/47464
33968 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33969 rather than may_trap_p as needed.
33971 2011-01-26 DJ Delorie <dj@redhat.com>
33973 PR rtl-optimization/46878
33974 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33975 setter/user dependency as well.
33977 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33979 PR rtl-optimization/44469
33980 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33981 after removing trivially dead basic blocks.
33983 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33985 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33986 * config/frv/frv.h (LINK_SPEC): Likewise.
33987 * config/i386/netware.h (LINK_SPEC): Likewise.
33988 * config/m68k/linux.h (ASM_SPEC): Likewise.
33989 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33990 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33991 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33992 * config/sparc/linux.h (ASM_SPEC): Likewise.
33993 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33994 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33996 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33998 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33999 * config/frv/frv.h (ASM_SPEC): Likewise.
34000 * config/m68k/linux.h (ASM_SPEC): Likewise.
34001 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34002 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34003 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34004 * config/sparc/linux.h (ASM_SPEC): Likewise.
34005 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34006 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34008 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34010 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34011 * config/frv/frv.h (LINK_SPEC): Likewise.
34012 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34014 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34016 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34017 * config/frv/frv.h (ASM_SPEC): Likewise.
34018 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34019 * config/m68k/linux.h (ASM_SPEC): Likewise.
34020 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34021 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34022 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34023 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34024 * config/sparc/linux.h (ASM_SPEC): Likewise.
34025 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34026 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34027 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34029 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34032 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34034 (vec_extract_evenodd_help): Ditto.
34035 (vec_extract_evenv4hi): Ditto.
34036 (vec_extract_oddv4hi): Ditto.
34037 (vec_interleave_lowv2si): Ditto.
34038 (vec_interleave_highv2si): Ditto.
34039 (vec_extract_evenv2si): Ditto.
34040 (vec_extract_oddv2si: Ditto.
34041 (vec_pack_trunc_v2si): Ditto.
34043 2011-01-22 Jan Hubicka <jh@suse.cz>
34046 * cgraph.h (cgraph_local_info): New field can_change_signature.
34047 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34048 signature can change.
34049 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34051 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34052 (cgraph_function_versioning): We can not change signature of functions
34053 that don't allow that.
34054 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34055 (lto_input_node): Likewise.
34056 * ipa-inline.c (compute_inline_parameters): Compute
34057 local.can_change_signature.
34058 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34059 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34060 functions that can not change signature.
34061 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34062 init_cumulative_args): Do not use local calling conventions
34063 for functions that can not change signature.
34065 2011-01-22 Jan Hubicka <jh@suse.cz>
34067 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34069 2011-01-26 Richard Guenther <rguenther@suse.de>
34071 PR tree-optimization/47190
34072 * cgraphunit.c (process_common_attributes): New function.
34073 (process_function_and_variable_attributes): Use it.
34075 2011-01-26 Richard Guenther <rguenther@suse.de>
34078 * cgraphbuild.c (record_eh_tables): Record reference to personality
34081 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34084 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34085 non-debug insns from moving up.
34087 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34090 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34091 t-dlldir{,-x} fragment for build and add it to tmake_file.
34092 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34093 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34094 * config/i386/t-dlldir: New file.
34095 (SHLIB_DLLDIR): Define.
34096 * config/i386/t-dlldir-x: New file.
34097 (SHLIB_DLLDIR): Define.
34098 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34099 (SHLIB_INSTALL): Use it.
34101 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34104 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34105 lower bound of the allowed Thumb-2 coprocessor load/store
34106 index range to -256. Add explaining comment.
34108 2011-01-25 Ian Lance Taylor <iant@google.com>
34110 * godump.c (go_define): Improve lexing of macro expansion to only
34111 accept expressions which match Go spec.
34113 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34116 * tree.c (handle_dll_attribute): Handle it.
34117 * doc/extend.texi (@item dllexport): Mention it.
34118 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34120 2011-01-25 Ian Lance Taylor <iant@google.com>
34122 PR tree-optimization/26854
34123 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34124 (decl_jump_unsafe): Move higher in file, with no other change.
34125 (bind): Set has_jump_unsafe_decl if appropriate.
34126 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34127 (check_earlier_gotos): Likewise.
34128 (c_check_switch_jump_warnings): Likewise.
34130 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34132 * doc/invoke.texi (Warning Options): Add missing hyphen.
34133 (-fprofile-dir): Minor grammatical fixes.
34134 (-fbranch-probabilities): Likewise.
34136 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34140 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34142 (no_real_insns_p, schedule_block, set_priorities): Drop special
34143 treatment of boundary debug insns.
34144 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34145 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34146 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34147 (BOUNDARY_DEBUG_INSN_P): Likewise.
34148 (SCHEDULE_DEBUG_INSN_P): Likewise.
34149 * sched-rgn.c (init_ready_list): Drop special treatment of
34150 boundary debug insns.
34151 * final.c (rest_of_clean-state): Clear notes' BB.
34153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34155 * Makefile.in (LAMBDA_H): Removed.
34156 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34157 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34158 lambda-trans.o, and tree-loop-linear.o.
34159 (lto-symtab.o): Remove dependence on LAMBDA_H.
34160 (tree-loop-linear.o): Remove rule.
34161 (lambda-mat.o): Same.
34162 (lambda-trans.o): Same.
34163 (lambda-code.o): Same.
34164 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34165 (tree-vect-slp.o): Same.
34166 * hwint.h (gcd): Moved here.
34167 (least_common_multiple): Same.
34168 * lambda-code.c: Removed.
34169 * lambda-mat.c: Removed.
34170 * lambda-trans.c: Removed.
34171 * lambda.h: Removed.
34172 * tree-loop-linear.c: Removed.
34173 * lto-symtab.c: Do not include lambda.h.
34174 * omega.c (gcd): Removed.
34175 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34176 * tree-data-ref.c (print_lambda_vector): Moved here.
34177 (lambda_vector_copy): Same.
34178 (lambda_matrix_copy): Same.
34179 (lambda_matrix_id): Same.
34180 (lambda_vector_first_nz): Same.
34181 (lambda_matrix_row_add): Same.
34182 (lambda_matrix_row_exchange): Same.
34183 (lambda_vector_mult_const): Same.
34184 (lambda_vector_negate): Same.
34185 (lambda_matrix_row_negate): Same.
34186 (lambda_vector_equal): Same.
34187 (lambda_matrix_right_hermite): Same.
34188 * tree-data-ref.h: Do not include lambda.h.
34189 (lambda_vector): Moved here.
34190 (lambda_matrix): Same.
34191 (dependence_level): Same.
34192 (lambda_transform_legal_p): Removed declaration.
34193 (lambda_collect_parameters): Same.
34194 (lambda_compute_access_matrices): Same.
34195 (lambda_vector_gcd): Same.
34196 (lambda_vector_new): Same.
34197 (lambda_vector_clear): Same.
34198 (lambda_vector_lexico_pos): Same.
34199 (lambda_vector_zerop): Same.
34200 (lambda_matrix_new): Same.
34201 * tree-flow.h (least_common_multiple): Removed declaration.
34202 * tree-parloops.c (lambda_trans_matrix): Moved here.
34203 (LTM_MATRIX): Same.
34204 (LTM_ROWSIZE): Same.
34205 (LTM_COLSIZE): Same.
34206 (LTM_DENOMINATOR): Same.
34207 (lambda_trans_matrix_new): Same.
34208 (lambda_matrix_vector_mult): Same.
34209 (lambda_transform_legal_p): Same.
34210 * tree-pass.h (pass_linear_transform): Removed declaration.
34211 * tree-ssa-loop.c (tree_linear_transform): Removed.
34212 (gate_tree_linear_transform): Removed.
34213 (pass_linear_transform): Removed.
34214 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34215 flag_loop_interchange.
34217 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34219 PR tree-optimization/47265
34220 PR tree-optimization/47443
34221 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34222 if name still has some uses.
34224 2011-01-25 Martin Jambor <mjambor@suse.cz>
34226 PR tree-optimization/47382
34227 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34228 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34230 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34232 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34233 sjlj_except_unwind_info.
34235 2011-01-25 Richard Guenther <rguenther@suse.de>
34237 PR tree-optimization/47426
34238 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34239 visible functions results escape.
34241 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34244 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34245 (arm_get_frame_offsets): Use it.
34247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34248 Jakub Jelinek <jakub@redhat.com>
34250 PR tree-optimization/47271
34251 * tree-if-conv.c (bb_postdominates_preds): New.
34252 (if_convertible_bb_p): Call bb_postdominates_preds.
34253 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34254 (predicate_scalar_phi): Call bb_postdominates_preds.
34256 2011-01-25 Nick Clifton <nickc@redhat.com>
34258 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34259 * config/rx/rx.c (rx_function_value): Likewise.
34260 (rx_promote_function_mode): Likewise.
34261 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34262 in order to make it legitimate.
34263 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34264 make sure that the first operand is the same as the result register.
34265 (addsi3_unspec): Delete.
34266 (subdi3): Do not accept immediate operands.
34267 (subdi3_internal): Likewise.
34269 2011-01-25 Jeff Law <law@redhat.com>
34271 PR rtl-optimization/37273
34272 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34273 handle them like argument loads from stack slots. Do not double
34274 count memory for memory constants and argument loads from stack slots.
34276 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34278 PR tree-optimization/47427
34279 PR tree-optimization/47428
34280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34281 coalesce if the new root var would be TREE_READONLY.
34283 2011-01-25 Richard Guenther <rguenther@suse.de>
34285 PR middle-end/47414
34286 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34287 correct type for TBAA.
34289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34291 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34292 (close_phi_written_to_memory): Call for_each_index with
34293 dr_indices_valid_in_loop.
34295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34297 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34298 when it is initialized.
34300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34302 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34303 call to graphite_find_data_references_in_stmt.
34304 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34305 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34306 call to graphite_find_data_references_in_stmt.
34307 (analyze_drs_in_stmts): Same.
34308 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34309 in which the scalar analysis of indices is performed.
34310 (create_data_ref): Same. Update call to dr_analyze_indices.
34311 (find_data_references_in_stmt): Update call to create_data_ref.
34312 (graphite_find_data_references_in_stmt): Same.
34313 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34315 (create_data_ref): Same.
34316 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34317 call to create_data_ref.
34319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34321 * graphite-sese-to-poly.c (build_poly_scop): Move
34322 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34326 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34327 VAR_DECL, PARM_DECL, and RESULT_DECL.
34329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34331 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34332 in a reduction PBB.
34333 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34334 that have already been marked as PBB_IS_REDUCTION.
34336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34338 * graphite-scop-detection.c (same_close_phi_node): New.
34339 (remove_duplicate_close_phi): New.
34340 (make_close_phi_nodes_unique): New.
34341 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34345 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34346 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34347 of both data references to be the same.
34349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34351 * graphite-dependences.c (build_lexicographical_constraint): Remove
34352 the gdim parameter.
34353 (build_lexicographical_constraint): Adjust call to
34354 ppl_powerset_is_empty.
34355 (dependence_polyhedron): Same.
34356 (graphite_legal_transform_dr): Same.
34357 (graphite_carried_dependence_level_k): Same.
34358 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34360 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34364 * graphite-sese-to-poly.c
34365 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34366 (close_phi_written_to_memory): New.
34367 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34372 * doc/install.texi: Update the expected version number of PPL to 0.11.
34373 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34374 #if PPL_VERSION_MINOR < 11.
34376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34378 * graphite-dependences.c: Include graphite-cloog-util.h.
34379 (new_poly_ddr): Inlined into dependence_polyhedron.
34380 (free_poly_ddr): Moved close by new_poly_ddr.
34381 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34382 Early return NULL when ppl_powerset_is_empty returns true.
34383 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34384 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34385 (graphite_legal_transform_dr): Call new_poly_ddr.
34386 (graphite_carried_dependence_level_k): Same.
34387 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34388 (dot_transformed_deps_stmt_1): Removed.
34389 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34390 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34391 (dot_deps_1): Call dot_deps_2.
34392 * Makefile.in (graphite-dependences.o): Add missing dependence on
34393 graphite-cloog-util.h.
34395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34397 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34398 (build_lexicographical_constraint): Same.
34399 (dependence_polyhedron_1): Same.
34400 (graphite_legal_transform_dr): Same.
34401 (graphite_carried_dependence_level_k): Same.
34402 * graphite-ppl.c (ppl_powerset_is_empty): New.
34403 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34404 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34408 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34409 the "a followed by b" relation and document it.
34411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34413 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34414 iteration when the bag of constraints is empty.
34416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34418 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34422 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34423 nest and two loop depths as parameters.
34424 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34425 lst_perfect_nestify.
34427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34429 * graphite-dependences.c (print_pddr): Call
34430 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34434 * graphite-ppl.c (debug_gmp_value): New.
34435 * graphite-ppl.h (debug_gmp_value): Declared.
34437 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34439 * doc/install.texi: Document availability of cloog-0.16.
34441 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34443 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34444 invalid postdominance info.
34446 2011-01-24 Jan Hubicka <jh@suse.cz>
34449 * doc/extend.texi (weak pragma): Drop claim that it must
34450 appear before definition.
34451 * varasm.c (merge_weak, declare_weak): Only sanity check
34452 that DECL is not output at a time it is declared weak.
34454 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34456 * machmode.def: Fixed comments.
34458 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34460 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34462 2011-01-24 Paul Koning <ni1d@arrl.net>
34464 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34467 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34470 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34471 (block_info): Add scanned and prev.
34472 (move_or_delete_vzeroupper_2): Return if the basic block
34473 has been scanned and the upper 128bit state is unchanged
34474 from the last scan.
34475 (move_or_delete_vzeroupper_1): Return true if the exit
34477 (move_or_delete_vzeroupper): Visit basic blocks using the
34478 work-list based algorithm based on vt_find_locations in
34481 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34483 2011-01-24 Nick Clifton <nickc@redhat.com>
34485 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34486 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34487 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34488 then define __v850e1__.
34489 * doc/invoke.texi: Document -mv850es.
34491 2011-01-24 Richard Henderson <rth@redhat.com>
34493 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34494 compound unordered comparisons.
34495 * config/rx/rx.c (rx_split_fp_compare): Remove.
34496 * config/rx/rx-protos.h: Update.
34497 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34498 (cbranchsf4): Don't call rx_split_fp_compare.
34499 (*cbranchsf4): Use rx_split_cbranch.
34500 (*cmpsf): Don't accept "i" constraint.
34501 (*conditional_branch): Only valid after reload.
34502 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34504 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34507 * config/rs6000/altivec.md (vector constant splitters): Add
34508 support for creating vector single precision constants if -mvsx is
34509 used and we would create the constant using Altivec primitives.
34511 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34512 Richard Sandiford <rdsandiford@googlemail.com>
34514 PR rtl-optimization/47166
34515 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34516 mechanism for PRE_MODIFY and POST_MODIFY.
34517 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34520 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34522 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34524 2011-01-22 Jan Hubicka <jh@suse.cz>
34527 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34529 2011-01-22 Jan Hubicka <jh@suse.cz>
34531 PR tree-optimization/43884
34533 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34534 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34536 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34538 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34539 * config/s390/s390.c (s390_register_move_cost,
34540 s390_memory_move_cost): New.
34541 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34543 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34545 PR middle-end/47401
34546 * except.c (sjlj_assign_call_site_values): Move setting the
34547 crtl->uses_eh_lsda flag to ...
34548 (sjlj_mark_call_sites): ... here.
34549 (sjlj_emit_function_enter): Support NULL dispatch label.
34550 (sjlj_build_landing_pads): In a function with no landing pads
34551 that still has must-not-throw regions, generate code to register
34552 a personality function with empty LSDA.
34554 2011-01-21 Richard Henderson <rth@redhat.com>
34556 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34558 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34560 * compare-elim.c: New file.
34561 * Makefile.in (OBJS-common): Add it.
34562 (compare-elim.o): New.
34563 * common.opt (fcompare-elim): New.
34564 * opts.c (default_options_table): Add OPT_fcompare_elim.
34565 * tree-pass.h (pass_compare_elim_after_reload): New.
34566 * passes.c (init_optimization_passes): Add it.
34567 * recog.h: Protect against re-inclusion.
34568 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34569 * doc/invoke.texi (-fcompare-elim): Document it.
34570 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34571 * doc/tm.texi: Rebuild.
34573 2011-01-22 Nick Clifton <nickc@redhat.com>
34575 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34576 rx_split_fp_compare.
34578 2011-01-22 Nick Clifton <nickc@redhat.com>
34580 * config/rx/rx.md (UNSPEC_CONST): New.
34581 (deallocate_and_return): Wrap the amount popped off the stack in
34582 an UNSPEC_CONST in order to stop it being rejected by
34583 -mmax-constant-size.
34584 (pop_and_return): Add a "(return)" rtx.
34585 (call): Drop the immediate operand.
34586 (call_internal): Likewise.
34587 (call_value): Likewise.
34588 (call_value_internal): Likewise.
34589 (sibcall_internal): Likewise.
34590 (sibcall_value_internal): Likewise.
34591 (sibcall): Likewise. Generate an explicit call using
34593 (sibcall_value): Likewise.
34594 (mov<>): FAIL if a constant operand is not legitimate.
34595 (addsi3_unpsec): New pattern.
34597 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34598 (ok_for_max_constant): New function.
34599 (gen_safe_add): New function.
34600 (rx_expand_prologue): Use gen_safe_add.
34601 (rx_expand_epilogue): Likewise.
34602 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34605 2011-01-21 Jeff Law <law@redhat.com>
34607 PR tree-optimization/47053
34608 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34609 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34610 statements are deleted.
34611 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34612 is nonempty, then purge dead edges and cleanup the CFG.
34614 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34617 Temporarily revert:
34618 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34620 * tree-dfa.c (create_var_ann): Mark variable as used.
34622 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34624 PR middle-end/45566
34625 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34626 notes from other section in hot/cold partitioning even if
34627 last_action is -3. Increment call_site_base.
34629 PR rtl-optimization/47366
34630 * fwprop.c (forward_propagate_into): Return bool. If
34631 any changes are made, -fnon-call-exceptions is used and
34632 REG_EH_REGION note is present, call purge_dead_edges
34633 and return true if it purged anything.
34634 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34635 any EH edges were purged.
34637 2011-01-21 Jeff Law <law@redhat.com>
34639 PR rtl-optimization/41619
34640 * caller-save.c (setup_save_areas): Break out code to determine
34641 which hard regs are live across calls by examining the reload chains
34642 so that it is always used.
34643 Eliminate code which checked REG_N_CALLS_CROSSED.
34645 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34647 PR tree-optimization/47355
34648 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34649 NOP has non-debug uses beyond PHIs in new_bb.
34651 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34654 * cfgexpand.c (account_used_vars_for_block): Only account vars
34655 that are annotated as used.
34656 (estimated_stack_frame_size): Don't set TREE_USED.
34657 * tree-dfa.c (create_var_ann): Mark variable as used.
34659 2011-01-21 Richard Guenther <rguenther@suse.de>
34661 PR middle-end/47395
34662 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34664 2011-01-21 Richard Guenther <rguenther@suse.de>
34666 PR tree-optimization/47365
34667 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34668 (vn_reference_lookup_pieces): Adjust.
34669 (vn_reference_lookup): Likewise.
34670 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34671 (vn_reference_lookup_3): Only look through kills if in
34672 VN_WALKREWRITE mode.
34673 (vn_reference_lookup_pieces): Adjust.
34674 (vn_reference_lookup): Likewise.
34675 (visit_reference_op_load): Likewise.
34676 (visit_reference_op_store): Likewise.
34677 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34678 (compute_avail): Likewise.
34679 (eliminate): Likewise.
34681 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34683 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34684 DECL_IGNORED_P non-reg vars if they are used.
34686 PR tree-optimization/47391
34687 * varpool.c (const_value_known_p): Return false if
34690 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34693 * config/i386/i386.c (ix86_local_alignment): Handle
34694 case for va_list_type_node is nil.
34695 (ix86_canonical_va_list_type): Likewise.
34697 2011-01-21 Alan Modra <amodra@gmail.com>
34699 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34700 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34702 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34704 * config/arm/arm.md (define_attr type): Rename f_load
34705 and f_store to f_fpa_load and f_fpa_store. Update.
34706 (write_conflict): Deal with rename fallout.
34707 (*push_fp_multi): Likewise.
34708 * config/arm/fpa.md (f_load): Use f_fpa_load.
34709 (f_store): Use f_fpa_store.
34710 (*movsf_fpa): Likewise.
34711 (*movdf_fpa): Likewise.
34712 (*movxf_fpa): Likewise.
34713 (*thumb2_movsf_fpa): Likewise.
34714 (*thumb2_movdf_fpa): Likewise.
34715 (*thumb2_movxf_fpa): Likewise.
34716 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34717 f_loadd and f_stored.
34718 (*thumb2_movdi_vfp): Likewise.
34719 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34720 (*thumb2_movsi_vfp): Likewise.
34721 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34722 Use f_loads instead of f_load.
34723 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34725 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34727 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34728 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34729 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34730 (xtensa_mode_dependent_address_p): New function.
34731 (constantpool_address_p): Make static. Change return type to bool.
34732 Change argument type to const_rtx. Use CONST_INT_P predicate.
34734 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34737 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34739 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34742 * cfgexpand.c (expand_debug_expr): Instead of generating
34743 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34746 2011-01-20 Richard Guenther <rguenther@suse.de>
34748 PR middle-end/47370
34749 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34750 the pointer operand of MEM_REFs.
34752 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34754 PR tree-optimization/46130
34755 * ipa-split.c (consider_split): If return_bb contains non-virtual
34756 PHIs other than for retval or if split_function would not adjust it,
34759 2011-01-20 Richard Guenther <rguenther@suse.de>
34761 PR tree-optimization/47167
34762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34763 Revert previous change, only avoid enumeral type changes.
34765 2011-01-19 Mike Stump <mikestump@comcast.net>
34767 * doc/tm.texi.in (BRANCH_COST): Englishify.
34768 * doc/tm.texi (BRANCH_COST): Likewise.
34770 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34773 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34774 (gen_scheduled_generic_parms_dies): New functions.
34775 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34776 generation for the end of CU compilation.
34777 (dwarf2out_finish): Generate template parameters DIEs here.
34779 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34782 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34783 debug bind stmt on merge edges.
34785 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34789 * function.c (instantiate_expr): Instantiate incoming rtl of
34790 implicit arguments, and recurse on VALUE_EXPRs.
34791 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34792 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34794 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34796 * c-parser.c (c_parser_for_statement): Initialize
34797 collection_expression.
34799 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34801 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34803 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34805 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34806 (LINK_SHLIB_SPEC): Don't use %(link_path).
34807 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34809 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34811 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34812 (NO_SHARED_LIB_SUPPORT): Remove.
34813 (LINK_SHLIB_SPEC): Remove one conditional definition.
34815 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34817 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34819 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34820 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34821 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34822 %{call_shared} and conditionals on these options not being passed.
34823 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34826 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34828 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34831 * ipa-split.c: Spelling fixes.
34833 2011-01-19 Richard Henderson <rth@redhat.com>
34835 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34836 (*mulsi3): Likewise.
34838 * longlong.h [__mn10300__] (count_leading_zeros): New.
34839 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34840 [__mn10300__] (add_ssaaaa, subddmmss): New.
34841 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34842 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34844 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34846 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34848 2011-01-19 Richard Henderson <rth@redhat.com>
34850 * config/mn10300/mn10300.md (addsi3_flags): New.
34851 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34852 (subsi3_flags, subc_internal, subdi3): New.
34853 (subdi3_internal, *subdi3_degenerate): New.
34854 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34856 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34857 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34858 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34859 * config/mn10300/mn10300-protos.h: Update.
34860 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34861 (return_ret): Likewise. Rename from return_internal_regs.
34862 (return_internal): Remove.
34864 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34865 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34866 (mn10300_legitimate_constant_p): Likewise.
34867 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34868 (mn10300_frame_size): New.
34869 (mn10300_expand_prologue): Use it.
34870 (mn10300_expand_epilogue): Likewise.
34871 (mn10300_initial_offset): Likewise.
34872 * config/mn10300/mn10300-protos.h: Update.
34873 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34874 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34875 (prologue, epilogue, return_internal): Tidy output code.
34876 (mn10300_store_multiple_operation, return): Likewise.
34877 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34878 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34879 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34880 (load_pic, am33_load_pic): New.
34881 (mn10300_load_pic0, mn10300_load_pic1): New.
34883 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34884 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34885 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34886 (cc_flags_for_mode, cc_flags_for_code): New.
34887 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34888 overflow flag is not valid. Validate that the flags we need
34889 for the comparison are valid.
34890 (mn10300_output_cmp): Remove.
34891 (mn10300_output_add): New.
34892 (mn10300_select_cc_mode): Use cc_flags_for_code.
34893 (mn10300_split_cbranch): New.
34894 (mn10300_match_ccmode): New.
34895 (mn10300_split_and_operand_count): New.
34896 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34898 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34899 (addsi3): ... here. Use mn10300_output_add.
34900 (*addsi3_flags): New.
34901 (*am33_subsi3, *mn10300_subsi3): Merge...
34902 (subsi3): ... here. Use attribute isa.
34903 (*subsi3_flags): New.
34904 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34906 (*am33_andsi3, *mn10300_andsi3): Merge...
34907 (andsi3): ... here.
34908 (*andsi3_flags): New.
34909 (andsi3 splitters): New.
34910 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34911 (iorsi3): ... here.
34912 (*iorsi3_flags): New.
34913 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34914 (xorsi3): ... here.
34915 (*xorsi3_flags): New.
34916 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34917 (one_cmplsi2): ... here.
34918 (*one_cmplsi2_flags): New.
34919 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34920 instead of "dax" in constraints. Use mn10300_split_cbranch.
34921 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34922 use matching constraints to eliminate a self-comparison.
34923 (*integer_conditional_branch): Rename from integer_conditional_branch.
34924 Use int_mode_flags to match CC_REG.
34925 (*cbranchsi4_btst, *btstsi): New.
34926 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34927 mn10300_split_cbranch.
34928 (*am33_cmpsf): Rename from am33_cmpsf.
34929 (*float_conditional_branch): Rename from float_conditional_branch.
34930 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34931 (zero_extendqisi2): ... here.
34932 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34933 (zero_extendhisi2): ... here.
34934 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34935 (extendqisi2): ... here.
34936 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34937 (extendhisi2): ... here.
34938 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34939 (ashlsi3): ... here.
34940 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34941 (lshrsi3): ... here.
34942 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34943 (ashrsi3): ... here.
34944 (consecutive add peephole): Remove.
34945 * config/mn10300/predicates.md (label_ref_operand): New.
34946 (int_mode_flags): New.
34947 (CCZN_comparison_operator): New.
34949 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34950 (throughput_42_latency_43): New reservation.
34951 (mulsidi3, umulsidi3): New expanders.
34952 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34953 the MDR register to allocation; separately allocate the low and
34954 high parts of the DImode result.
34955 (umulsidi3_internal): Similarly.
34956 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34957 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34958 (udivsi3, umodsi3): Remove.
34959 (udivmodsi4, divmodsi4): New expanders.
34960 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34961 (*divmodsi4): Simiarly.
34962 (ext_internal): New.
34964 * config/mn10300/constraints.md ("z"): New constraint.
34965 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34966 (FIXED_REGISTERS): Don't fix MDR.
34967 (CALL_USED_REGSITERS): Reformat nicely.
34968 (REG_ALLOC_ORDER): Add MDR.
34969 (enum regclass): Add MDR_REGS.
34970 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34971 (IRA_COVER_CLASSES): Add MDR_REGS.
34972 (REGNO_REG_CLASS): Handle MDR_REG.
34973 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34974 (mn10300_register_move_cost): Likewise.
34975 * config/mn10300/mn10300.md (MDR_REG): New.
34976 (*movsi_internal): Handle moves to/from MDR_REGS.
34978 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34980 (mn10300_secondary_reload): Tidy combination reload classes.
34981 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34982 addresses for AM33. Allow symbolic offsets for reg+imm.
34983 (mn10300_regno_in_class_p): New.
34984 (mn10300_legitimize_reload_address): New.
34985 * config/mn10300/mn10300.h (enum reg_class): Remove
34986 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34987 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34988 SP_OR_GENERAL_REGS.
34989 (REG_CLASS_NAMES): Update to match.
34990 (REG_CLASS_CONTENTS): Likewise.
34991 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34992 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34993 (REGNO_IN_RANGE_P): Remove.
34994 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34995 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34996 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34997 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34998 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34999 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35000 (REGNO_GENERAL_P): New.
35001 (HAVE_POST_MODIFY_DISP): New.
35002 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35003 (LEGITIMIZE_RELOAD_ADDRESS): New.
35004 * config/mn10300/mn10300-protos.h: Update.
35006 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35007 DATA_REGS for AM33 stack-pointer destination.
35008 (mn10300_preferred_output_reload_class): Likewise.
35009 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35010 into a form appropriate for ...
35011 (TARGET_SECONDARY_RELOAD): New.
35012 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35013 * config/mn10300/mn10300-protos.h: Update.
35014 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35015 reload_insi; use the "A" constraint for the scratch; handle AM33
35016 moves of sp to non-address registers.
35018 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35019 (*movqi_internal): ... here.
35020 (*am33_movhi, *mn10300_movhi): Merge into...
35021 (*movhi_internal): ... here.
35022 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35023 as the source/destination of moves from/to SP.
35024 (movsf): Only allow for AM33-2.
35025 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35026 any integer constant constraint. Only allow for AM33-2. Tidy
35027 all of the alternative outputs.
35028 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35029 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35031 (udivsi3, umodsi3): New patterns for MN103 only.
35033 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35035 * doc/tm.texi.in: Spell out that a lack of register class unions
35037 * doc/tm.texi: Regenerate.
35039 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35041 PR rtl-optimization/47337
35042 * dce.c (check_argument_store): New function.
35043 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35045 PR tree-optimization/47290
35046 * tree-eh.c (infinite_empty_loop_p): New function.
35047 (cleanup_empty_eh): Use it.
35049 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35052 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35053 (a64_expand_widen_sum): Ditto.
35054 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35055 (vec_extract_evenodd_help): Ditto.
35056 (vec_extract_evenv4hi): Ditto.
35057 (vec_extract_oddv4hi): Ditto.
35058 (vec_extract_evenv2si): Ditto.
35059 (vec_extract_oddv2si): Ditto.
35060 (vec_extract_evenv2sf): Ditto.
35061 (vec_extract_oddv2sf): Ditto.
35062 (vec_pack_trunc_v4hi: Ditto.
35063 (vec_pack_trunc_v2si): Ditto.
35064 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35065 (vec_interleave_highv8qi): Ditto.
35067 (vec_extract_oddv8qi): Ditto.
35068 (vec_interleave_lowv4hi): Ditto.
35069 (vec_interleave_highv4hi): Ditto.
35070 (vec_interleave_lowv2si): Ditto.
35071 (vec_interleave_highv2si): Ditto.
35073 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35075 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35076 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35077 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35078 (pa_c_mode_for_suffix): New.
35079 (TARGET_EXPAND_BUILTIN): Define.
35080 (TARGET_C_MODE_FOR_SUFFIX): Define.
35081 (pa_builtins): Define.
35082 (pa_init_builtins): Register __float128 type and init new support
35084 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35085 * config/pa/quadlib.c (_U_Qfcopysign): New.
35087 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35089 PR middle-end/46894
35090 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35091 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35094 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35096 PR tree-optimization/47179
35097 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35098 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35100 2011-01-18 Richard Guenther <rguenther@suse.de>
35102 PR rtl-optimization/47216
35103 * emit-rtl.c: Include tree-flow.h.
35104 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35105 of replicating it with different semantics.
35106 * Makefile.in (emit-rtl.o): Adjust.
35108 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35110 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35111 (cortex_a9_dp): Handle neon types correctly.
35113 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35115 PR rtl-optimization/47299
35116 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35117 subtarget. Use normal multiplication if both operands are constants.
35118 * expmed.c (expand_widening_mult): Don't try to optimize constant
35119 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35122 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35124 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35125 spacing after 'e.g.', typos, comma, hyphenation.
35127 2011-01-17 Richard Henderson <rth@redhat.com>
35129 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35130 (rx_restricted_mem_operand): New.
35131 (rx_shift_operand): Use register_operand.
35132 (rx_source_operand, rx_compare_operand): Likewise.
35133 * config/rx/rx.md (addsi3_flags): New expander.
35134 (adddi3): Rewrite as expander.
35135 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35136 (subsi3_flags): New expander.
35137 (subdi3): Rewrite as expander.
35138 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35140 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35141 (rx_init_builtins): Remove sat builtin.
35142 (rx_expand_builtin): Likewise.
35143 * config/rx/rx.md (ssaddsi3): New.
35144 (*sat): Rename from sat. Represent the CC_REG input.
35146 * config/rx/predicates.md (rshift_operator): New.
35147 * config/rx/rx.c (rx_expand_insv): Remove.
35148 * config/rx/rx-protos.h: Update.
35149 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35150 operand to the canonical position.
35151 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35152 (*bitclr, *bitclr_in_memory): Similarly.
35153 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35154 (insv): Retain the zero_extract in the expansion.
35156 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35157 (bswaphi2, bitinvert, revw): Likewise.
35159 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35160 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35161 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35162 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35163 (bitset, bitset_in_memory): Likewise.
35164 (bitinvert, bitinvert_in_memory): Likewise.
35165 (bitclr, bitclr_in_memory): Likewise.
35166 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35167 (rx_strend, rx_cmpstrn): Likewise.
35168 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35169 (bitop peep2 patterns): Remove.
35171 * config/rx/rx.c (rx_match_ccmode): New.
35172 * config/rx/rx-protos.h: Update.
35173 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35174 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35175 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35176 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35177 (fix_truncsfsi2, floatsisf2): Likewise.
35178 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35179 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35180 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35181 (*subsi3_flags, *xorsi3_flags): New.
35183 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35185 * config/rx/rx.c (rx_print_operand): Remove workaround for
35186 unsplit comparison operations.
35188 * config/rx/rx.md (movsicc): Split after reload.
35189 (*movsicc): Merge *movsieq and *movsine via match_operator.
35190 (*stcc): New pattern.
35192 * config/rx/rx.c (rx_float_compare_mode): Remove.
35193 * config/rx/rx.h (rx_float_compare_mode): Remove.
35194 * config/rx/rx.md (cstoresi4): Split after reload.
35195 (*sccc): New pattern.
35197 * config/rx/predicates.md (label_ref_operand): New.
35198 (rx_z_comparison_operator): New.
35199 (rx_zs_comparison_operator): New.
35200 (rx_fp_comparison_operator): New.
35201 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35202 Validate that the flags are set properly for the comparison.
35203 (rx_gen_cond_branch_template): Remove.
35204 (rx_cc_modes_compatible): Remove.
35205 (mode_from_flags): New.
35206 (flags_from_code): Rename from flags_needed_for_conditional.
35207 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35208 (rx_select_cc_mode): Likewise.
35209 (rx_split_fp_compare): New.
35210 (rx_split_cbranch): New.
35211 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35212 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35213 (*cbranchsf4): Similarly.
35214 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35215 match_operator and rx_split_cbranch.
35216 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35217 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35218 (*cmpsi): Rename from cmpsi.
35219 (*tstsi): Rename from tstsi.
35220 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35221 (*conditional_branch): Rename from conditional_branch.
35222 (*reveresed_conditional_branch): Remove.
35223 (b<code>): Remove expander.
35224 * config/rx/rx-protos.h: Update.
35226 * config/rx/rx.c (rx_compare_redundant): Remove.
35227 * config/rx/rx.md (cmpsi): Don't use it.
35228 * config/rx/rx-protos.h: Update.
35230 * config/rx/rx-modes.def (CC_F): New mode.
35231 * config/rx/rx.c (rx_select_cc_mode): New.
35232 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35233 * config/rx/rx-protos.h: Update.
35235 2011-01-17 Richard Henderson <rth@redhat.com>
35237 * except.c (dump_eh_tree): Fix stray ; after for statement.
35239 2011-01-17 Richard Guenther <rguenther@suse.de>
35241 PR tree-optimization/47313
35242 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35243 handling before copying the body. Properly deal with
35244 by-reference result in SSA form.
35246 2011-01-17 Ian Lance Taylor <iant@google.com>
35249 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35250 (struct_value_alias_set): Don't define.
35251 (sparc_option_override): Don't set sparc_sr_alias_set and
35252 struct_value_alias_set.
35253 (save_or_restore_regs): Use gen_frame_mem rather than calling
35255 (sparc_struct_value_rtx): Likewise.
35257 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35260 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35261 (_mm_maskstore_pd): Likewise.
35262 (_mm_maskload_ps): Likewise.
35263 (_mm_maskstore_ps): Likewise.
35264 (_mm256_maskload_pd): Change mask to __m256i.
35265 (_mm256_maskstore_pd): Likewise.
35266 (_mm256_maskload_ps): Likewise.
35267 (_mm256_maskstore_ps): Likewise.
35269 * config/i386/i386-builtin-types.def: Updated.
35270 (ix86_expand_special_args_builtin): Likewise.
35272 * config/i386/i386.c (bdesc_special_args): Update
35273 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35274 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35275 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35276 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35278 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35279 Use <avxpermvecmode> on mask register.
35280 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35282 2011-01-17 Olivier Hainque <hainque@adacore.com>
35283 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35284 Eric Botcazou <ebotcazou@adacore.com>
35287 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35288 if <= USHRT_MAX in 32-bit mode.
35290 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35292 * doc/install.texi (Configuration, Specific): Wrap long
35293 lines in examples. Allow line wrapping in long options
35294 and URLs where beneficial for PDF output.
35296 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35298 * config/mips/mips.c (mips_classify_symbol): Don't return
35299 SYMBOL_PC_RELATIVE for nonlocal labels.
35301 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35303 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35305 2011-01-15 Jan Hubicka <jh@suse.cz>
35307 PR tree-optimization/47276
35308 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35309 declarations as needed.
35311 2011-01-15 Martin Jambor <mjambor@suse.cz>
35313 * common.opt (fdevirtualize): New flag.
35314 * doc/invoke.texi (Option Summary): Document it.
35315 * opts.c (default_options_table): Add devirtualize flag.
35316 * ipa-prop.c (detect_type_change): Return immediately if
35317 devirtualize flag is not set.
35318 (detect_type_change_ssa): Likewise.
35319 (compute_known_type_jump_func): Likewise.
35320 (ipa_analyze_virtual_call_uses): Likewise.
35322 2011-01-14 Martin Jambor <mjambor@suse.cz>
35324 PR tree-optimization/45934
35325 PR tree-optimization/46302
35326 * ipa-prop.c (type_change_info): New type.
35327 (stmt_may_be_vtbl_ptr_store): New function.
35328 (check_stmt_for_type_change): Likewise.
35329 (detect_type_change): Likewise.
35330 (detect_type_change_ssa): Likewise.
35331 (compute_complex_assign_jump_func): Check for dynamic type change.
35332 (compute_complex_ancestor_jump_func): Likewise.
35333 (compute_known_type_jump_func): Likewise.
35334 (compute_scalar_jump_functions): Likewise.
35335 (ipa_analyze_virtual_call_uses): Likewise.
35336 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35340 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35341 * config/i386/i386.opt (msse5): New Alias.
35343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35345 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35346 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35347 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35348 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35352 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35354 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35355 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35356 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35357 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35359 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35363 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35365 2011-01-14 Mike Stump <mikestump@comcast.net>
35367 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35368 * config/fr30/fr30.md: Likweise
35369 (movsi_push): Likewise.
35370 (movsi_pop): Likewise.
35371 (enter_func): Likewise.
35372 * config/moxie/moxie.md (movsi_push): Likewise.
35373 (movsi_pop): Likewise.
35375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35377 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35378 %{no_archive} %{exact_version}.
35379 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35380 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35381 %{no_archive} %{exact_version}.
35382 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35383 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35384 * config/mips/vxworks.h: Likewise.
35386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35388 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35392 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35393 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35397 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35402 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35404 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35405 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35407 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35408 Don't handle -shlib.
35410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35412 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35413 (CC1_SPEC): Don't handle -profile.
35415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35417 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35418 * config/mips/mips.h (CC1_SPEC): Likewise.
35420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35422 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35423 * config/mips/mips.h (CC1_SPEC): Likewise.
35425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35427 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35428 * config/m32r/linux.h (LINK_SPEC): Likewise.
35429 * config/mips/linux.h (LINK_SPEC): Likewise.
35430 * config/mips/linux64.h (LINK_SPEC): Likewise.
35431 * config/sparc/linux.h (LINK_SPEC): Likewise.
35432 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35433 LINK_SPEC): Likewise.
35434 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35438 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35440 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35444 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35445 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35449 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35451 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35453 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35454 supports -Bstatic/-Bdynamic.
35455 * configure: Regenerate.
35457 2011-01-14 Jan Hubicka <jh@suse.cz>
35458 Jack Howarth <howarth@bromo.med.uc.edu>
35461 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35462 when checking debug_info_level. Test write_symbols instead of
35463 debug_hooks->var_location when setting flag_var_tracking_uninit.
35465 2011-01-14 Richard Guenther <rguenther@suse.de>
35467 PR tree-optimization/47179
35468 * target.def (ref_may_alias_errno): New target hook.
35469 * targhooks.h (default_ref_may_alias_errno): Declare.
35470 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35471 (default_ref_may_alias_errno): New function.
35472 * target.h (struct ao_ref_s): Declare.
35473 * tree-ssa-alias.c: Include target.h.
35474 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35475 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35476 (targhooks.o): Likewise.
35477 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35478 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35480 2011-01-14 Richard Guenther <rguenther@suse.de>
35482 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35484 2011-01-14 Richard Guenther <rguenther@suse.de>
35486 PR tree-optimization/47280
35487 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35488 return CFG changes.
35489 (tree_ssa_forward_propagate_single_use_vars): Deal with
35490 CFG changes from associate_plusminus.
35492 2011-01-14 Richard Guenther <rguenther@suse.de>
35494 PR middle-end/47281
35496 2011-01-11 Richard Guenther <rguenther@suse.de>
35498 PR tree-optimization/46076
35499 * tree-ssa.c (useless_type_conversion_p): Conversions from
35500 unprototyped to empty argument list function types are useless.
35502 2011-01-14 Richard Guenther <rguenther@suse.de>
35504 PR tree-optimization/47286
35505 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35507 2011-01-14 Martin Jambor <mjambor@suse.cz>
35509 PR middle-end/46823
35510 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35512 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35514 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35515 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35516 * config/xtensa/xtensa.c (xtensa_libcall_value,
35517 xtensa_function_value_regno_p): New functions.
35518 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35520 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35523 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35525 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35526 New function prototype.
35527 * config/i386/winnt.c (i386_pe_assemble_visibility):
35528 Warn only if attribute was specified by user.
35530 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35533 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35535 (floatunsdidf2_fcfidu): Ditto.
35537 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35539 * config/s390/s390.c (print_operand_address): Replace 'error' with
35540 'output_operand_lossage'.
35541 (print_operand): Likewise.
35543 2011-01-13 Jeff Law <law@redhat.com>
35545 PR rtl-optimization/39077
35546 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35547 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35548 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35549 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35550 * gcse.c (prune_insertions_deletions): New function.
35551 (compute_pre_data): Use it.
35553 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35556 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35558 (prune_unused_types_mark): Use it.
35560 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35562 PR rtl-optimization/45352
35563 * sel-sched.c: Update copyright years.
35564 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35565 in the advancing loop when we have issued issue_rate insns.
35567 2011-01-12 Richard Henderson <rth@redhat.com>
35569 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35570 (TARGET_MD_ASM_CLOBBERS): New.
35572 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35573 (TARGET_DELEGITIMIZE_ADDRESS): New.
35575 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35576 (clzsi2, *bsch): New patterns.
35578 * config/mn10300/mn10300.md (INT): New mode iterator.
35579 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35581 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35582 flag_split_wide_types.
35584 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35585 (mn10300_trampoline_init): Rewrite without a template, an immediate
35586 load and a direct branch.
35587 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35589 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35591 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35592 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35593 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35594 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35596 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35599 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35602 2011-01-12 Jan Hubicka <jh@suse.cz>
35605 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35606 (PLUGIN_COND_CLOSE): New macro.
35607 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35609 2011-01-12 Richard Guenther <rguenther@suse.de>
35612 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35613 register variables in a MEM_REF.
35615 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35617 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35618 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35619 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35620 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35621 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35622 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35623 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35624 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35625 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35626 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35627 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35628 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35629 * config/gnu-user.h: New. Copied from linux.h.
35630 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35631 GNU_USER_TARGET_STARTFILE_SPEC.
35632 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35633 GNU_USER_TARGET_ENDFILE_SPEC.
35634 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35635 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35636 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35637 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35638 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35639 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35640 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35641 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35642 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35643 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35644 * config/arm/linux-eabi.h (CC1_SPEC): Use
35645 GNU_USER_TARGET_CC1_SPEC.
35646 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35647 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35648 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35649 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35650 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35651 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35652 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35653 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35655 2011-01-12 Richard Guenther <rguenther@suse.de>
35658 * doc/invoke.texi (ffast-math): Document it is turned on
35661 2011-01-12 Jan Hubicka <jh@suse.cz>
35663 PR tree-optimization/47233
35664 * opts.c (common_handle_option): Disable ipa-reference with profile
35667 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35669 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35672 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35674 * c-parser.c (c_lex_one_token): Updated and reindented some
35675 comments. No changes in code.
35677 2011-01-11 Ian Lance Taylor <iant@google.com>
35679 * godump.c (go_output_var): Don't output the variable if there is
35680 already a type with the same name.
35682 2011-01-11 Ian Lance Taylor <iant@google.com>
35684 * godump.c (go_format_type): Don't generate float80.
35686 2011-01-11 Richard Henderson <rth@redhat.com>
35688 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35689 declaration. Rewrite for both speed and size.
35690 (mn10300_address_cost_1): Remove.
35691 (mn10300_register_move_cost): New.
35692 (mn10300_memory_move_cost): New.
35693 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35694 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35695 extensions, shifts, BSWAP, CLZ.
35696 (mn10300_wide_const_load_uses_clr): Remove.
35697 (TARGET_REGISTER_MOVE_COST): New.
35698 (TARGET_MEMORY_MOVE_COST): New.
35699 * config/mn10300/mn10300-protos.h: Update.
35700 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35702 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35703 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35704 * config/mn10300/mn10300-protos.h: Update.
35705 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35706 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35707 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35708 (*test_int_bitfield, *test_byte_bitfield): Remove.
35709 (*bit_test, *subreg_bit_test): Remove.
35710 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35712 * config/mn10300/constraints.md ("c"): Rename from "A".
35713 ("A", "D"): New constraint letters.
35714 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35715 (fmssf4, fnmasf4, fnmssf4): Likewise.
35717 * config/mn10300/mn10300.md (isa): New attribute.
35718 (enabled): New attribute.
35720 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35721 (abssf2, negsf2): Define only for hardware fp.
35722 (sqrtsf2): Reformat.
35723 (addsf3, subsf3, mulsf3): Merge expander and insn.
35725 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35726 (DEBUGGER_AUTO_OFFSET): Remove.
35727 (DEBUGGER_ARG_OFFSET): Remove.
35729 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35730 Emit register stores with the same offsets as the hardware.
35731 (mn10300_store_multiple_operation): Don't check that the register
35732 save offsets are monotonic.
35733 * config/mn10300/mn10300-protos.h: Update.
35735 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35737 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35738 in terms of the value on the stack, not the MDR register.
35740 2011-01-11 Jan Hubicka <jh@suse.cz>
35744 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35745 (symbol_alias_set_destroy, symbol_alias_set_contains,
35746 propagate_aliases_backward): Declare.
35747 * lto-streamer-out.c (struct sets): New sturcture.
35748 (trivally_defined_alias): New function.
35749 (output_alias_pair_p): Rewrite.
35750 (output_unreferenced_globals): Fix output of alias pairs.
35751 (produce_symtab): Likewise.
35752 * ipa.c (function_and_variable_visibility): Set weak alias destination
35754 * varasm.c (symbol_alias_set_t): Remove.
35755 (symbol_alias_set_destroy): Export.
35756 (propagate_aliases_forward, propagate_aliases_backward): New functions
35758 (compute_visible_aliases): ... this one; remove.
35759 (trivially_visible_alias): New
35760 (trivially_defined_alias): New.
35761 (remove_unreachable_alias_pairs): Rewrite.
35762 (finish_aliases_1): Reorganize code checking if alias is defined.
35763 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35766 2011-01-11 Richard Guenther <rguenther@suse.de>
35768 PR tree-optimization/46076
35769 * tree-ssa.c (useless_type_conversion_p): Conversions from
35770 unprototyped to empty argument list function types are useless.
35772 2011-01-11 Richard Guenther <rguenther@suse.de>
35774 PR middle-end/45235
35775 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35776 volatile MEMs as MEM_READONLY_P.
35778 2011-01-11 Richard Guenther <rguenther@suse.de>
35780 PR tree-optimization/47239
35781 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35783 2011-01-11 Jeff Law <law@redhat.com>
35785 PR tree-optimization/47086
35786 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35787 IVs from statements that might throw.
35789 2011-01-10 Jan Hubicka <jh@suse.cz>
35792 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35794 2011-01-10 Jan Hubicka <jh@suse.cz>
35797 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35798 when correcting profile.
35800 2011-01-10 Jan Hubicka <jh@suse.cz>
35803 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35804 DECL_FINI_PRIORITY.
35805 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35806 Restore DECL_FINI_PRIORITY.
35808 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35810 * doc/gimple.texi: Fix quoting of multi-word return values in
35811 @deftypefn statements. Ensure presence of return value. Wrap
35812 overlong @deftypefn lines.
35813 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35814 descriptions of removed functions.
35815 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35816 of multi-word return value in @deftypefn statement.
35818 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35820 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35821 (Conditional Expressions, Logical Operators)
35822 (Statement and operand traversals): Do not indent smallexample
35823 code. Fix duplicate function argument in example.
35825 2011-01-10 Jeff Law <law@redhat.com>
35827 PR tree-optimization/47141
35828 * ipa-split.c (split_function): Handle case where we are
35829 returning a value and the return block has a virtual operand phi.
35831 2011-01-10 Jan Hubicka <jh@suse.cz>
35833 PR tree-optimization/47234
35834 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35835 (pass_feedback_split_functions): Declare.
35836 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35838 * ipa-split.c (gate_split_functions): Update comments; disable
35839 split-functions for profile_arc_flag and branch_probabilities.
35840 (gate_feedback_split_functions): New function.
35841 (execute_feedback_split_functions): New function.
35842 (pass_feedback_split_functions): New global var.
35844 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35847 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35848 calling gimple_call_set_cannot_inline.
35850 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35852 * config/darwin-sections.def: Remove unused section.
35854 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35857 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35859 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35862 * c-parser.c (c_parser_declaration_or_fndef): Improved
35865 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35867 * config/i386/winnt.c (i386_pe_start_function): Make sure
35868 to switch back to function's section.
35870 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35874 * plugin.c: Move include of dlfcn.h from here...
35875 * system.h: ... to here.
35877 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35879 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35881 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35882 two extra empty pages in PDF output.
35884 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35887 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35888 for error recovery purposes behave as if it was not specified so
35889 that the default type is usd.
35891 2011-01-07 Jan Hubicka <jh@suse.cz>
35893 PR tree-optmization/46469
35894 * ipa.c (function_and_variable_visibility): Clear needed flags on
35895 nodes with external decls; handle weakrefs merging correctly.
35897 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35899 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35902 2011-01-07 Jan Hubicka <jh@suse.cz>
35904 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35905 and no longer claim that gold is required for linker plugin.
35906 * configure: Regenerate.
35907 * gcc.c (PLUGIN_COND): New macro.
35908 (LINK_COMMAND_SPEC): Use it.
35909 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35910 * config.in (HAVE_LTO_PLUGIN): New.
35911 * configure.ac (--with-lto-plugin): New parameter; autodetect
35914 2011-01-07 Jan Hubicka <jh@suse.cz>
35916 PR tree-optimization/46367
35917 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35918 when we can update original.
35919 (cgraph_mark_inline_edge): Sanity check.
35920 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35922 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35924 * config/spu/spu.h (ASM_COMMENT_START): Define.
35926 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35929 * gcc.c (%>S): New.
35930 (SWITCH_KEEP_FOR_GCC): Likewise.
35931 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35932 (do_spec_1): Handle "%>".
35934 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35936 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35939 * config/i386/i386.c (ix86_delegitimize_address): If
35940 simplify_gen_subreg fails, return orig_x.
35943 * value-prof.c (gimple_stringop_fixed_value): Handle
35944 lhs of the call properly.
35946 2011-01-07 Jan Hubicka <jh@suse.cz>
35949 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35951 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35953 * target.def (function_switched_text_sections): New hook.
35954 * doc/tm.texi: Regenerated.
35955 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35956 * final.c (default_function_switched_text_sections): New.
35957 (final_scan_insn): Call function_switched_text_sections when a
35958 mid-function section change occurs.
35959 * output.h (default_function_switched_text_sections): Declare.
35960 * config/darwin-protos.h (darwin_function_switched_text_sections):
35962 * config/darwin.c (darwin_function_switched_text_sections): New.
35963 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35965 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35967 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35968 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35969 the secondary code fragment when outputting for DWARF == 2.
35971 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35973 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35974 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35976 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35979 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35982 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35983 when it is not empty.
35985 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35988 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35989 (case ${target}): Add btver1.
35990 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35991 -march=native recognize btver1 processors.
35992 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35993 btver1 def_and_undef
35994 * config/i386/i386.c (struct processor_costs btver1_cost): New
35996 (m_BTVER1): New definition.
35997 (m_AMD_MULTIPLE): Includes m_BTVER1.
35998 (initial_ix86_tune_features): Add btver1 tune.
35999 (processor_target_table): Add btver1 entry.
36000 (static const char *const cpu_names): Add btver1 entry.
36001 (software_prefetching_beneficial_p): Add btver1.
36002 (ix86_option_override_internal): Add btver1 instruction sets.
36003 (ix86_issue_rate): Add btver1.
36004 (ix86_adjust_cost): Add btver1.
36005 * config/i386/i386.h (TARGET_BTVER1): New definition.
36006 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36007 (enum processor_type): Add PROCESSOR_BTVER1.
36008 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36010 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36013 * config/i386/i386.c (legitimize_tls_address)
36014 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36015 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36016 (tls_initial_exec_64_sun): New pattern.
36018 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36020 * doc/invoke.texi (Overall Options): Improve wording and markup
36021 of the description of -wrapper.
36023 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36025 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36026 rdynamic, threads): New Driver options.
36028 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36031 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36032 if coming from .tdata.
36033 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36035 2011-01-06 Jan Hubicka <jh@suse.cz>
36038 * collect2.c (main): Do not enable LTOmode when plugin is active.
36040 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36043 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36044 --version output if supported.
36045 * configure: Regenerate.
36047 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36049 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36052 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36055 * c-convert.c (convert): When converting a complex expression
36056 other than COMPLEX_EXPR to a different complex type, ensure
36057 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36058 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36059 when converting COMPLEX_TYPE.
36061 2011-01-06 Ira Rosen <irar@il.ibm.com>
36063 PR tree-optimization/47139
36064 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36065 only the last reduction value is used outside the loop. Update
36068 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36070 * config/rtems.opt: New.
36071 * config.gcc (*-*-rtems*): Use rtems.opt.
36073 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36075 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36076 processors do not support 3DNow instructions.
36078 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36080 * config/spu/spu.c (spu_option_override): Set parameter
36081 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36083 2011-01-05 Jan Hubicka <jh@suse.cz>
36085 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36086 at the command line.
36088 2011-01-05 Martin Jambor <mjambor@suse.cz>
36091 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36092 deltas on streamed outgoing edges.
36093 (output_node_opt_summary): Output info for outgoing edges only when
36094 the node is in new parameter set.
36095 (output_cgraph_opt_summary): New parameter set, passed to the two
36096 aforementioned functions. Update its forward declaration and its
36099 2011-01-05 Tom Tromey <tromey@redhat.com>
36101 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36102 operator to c_finish_omp_atomic.
36103 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36104 (build_unary_op): Update.
36105 (build_modify_expr): Update.
36106 (build_asm_expr): Update.
36108 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36110 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36111 newly inserted insns.
36112 (pad_bb): Likewise.
36113 (spu_emit_branch_hint): Likewise.
36114 (insert_hbrp_for_ilb_runout): Likewise.
36115 (spu_machine_dependent_reorg): Call df_finish_pass after
36116 schedule_insns returns.
36118 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36120 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36122 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36124 PR tree-optimization/47005
36125 * tree-sra.c (struct access): Add 'non_addressable' bit.
36126 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36127 (decide_one_param_reduction): Return 0 if the parameter is passed by
36128 reference and one of the accesses in the group is non_addressable.
36130 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36132 PR tree-optimization/47056
36133 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36134 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36135 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36137 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36139 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36140 initializer. Skip view conversions from aggregate types.
36142 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36145 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36147 2011-01-04 Philipp Thomas <pth@suse.de>
36149 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36152 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36154 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36155 on empty epilogue sequences.
36157 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36159 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36160 non-static): New Driver options.
36162 2011-01-04 Jie Zhang <jie@codesourcery.com>
36165 * gcc.c (default_compilers[]): Set combinable field to 0
36166 for all assembly languages.
36168 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36170 * config/mips/loongson3a.md: New file.
36171 * config/mips/mips.md: Include loongson3a.md.
36172 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36175 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36177 PR middle-end/47017
36178 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36179 instead of convert_memory_address_addr_space on the base expression.
36181 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36183 * config/spu/spu.c (spu_option_override): Update error text
36184 for bad -march= / -mtune= values.
36186 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36188 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36189 if branch-hint optimization will be performed.
36191 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36193 PR tree-optimization/47148
36194 * ipa-split.c (split_function): Convert arguments to
36195 DECL_ARG_TYPE if possible.
36197 PR tree-optimization/47155
36198 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36199 when computing uns.
36201 PR rtl-optimization/47157
36202 * combine.c (try_combine): If undobuf.other_insn becomes
36203 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36204 and set *new_direct_jump_p too.
36206 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36208 PR tree-optimization/47021
36209 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36211 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36213 * gcc.c (process_command): Update copyright notice dates.
36214 * gcov.c (print_version): Likewise.
36215 * gcov-dump.c (print_version): Likewise.
36216 * mips-tfile.c (main): Likewise.
36217 * mips-tdump.c (main): Likewise.
36219 2011-01-03 Martin Jambor <mjambor@suse.cz>
36221 PR tree-optimization/46801
36222 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36223 aggregate fields start at byte boundary instead of the bit-field flag.
36225 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36228 * gcc.c (main): Revert revision 168407.
36230 2011-01-03 Martin Jambor <mjambor@suse.cz>
36232 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36234 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36236 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36237 vector optab to expand vector/scalar shift, update gimple to vector.
36239 2011-01-03 Martin Jambor <mjambor@suse.cz>
36241 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36244 2011-01-03 Martin Jambor <mjambor@suse.cz>
36246 PR tree-optimization/46984
36247 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36249 (cgraph_create_indirect_edge): Fixed line length.
36250 (cgraph_indirect_call_info): Declare.
36251 (cgraph_make_edge_direct) Update declaration.
36252 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36253 (cgraph_create_indirect_edge): Use it.
36254 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36256 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36257 the new thunk_delta representation.
36258 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36260 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36261 (ipa_read_indirect_edge_info): Likewise.
36262 * lto-cgraph.c (output_edge_opt_summary): New function.
36263 (output_node_opt_summary): Call it on all outgoing edges.
36264 (input_edge_opt_summary): New function.
36265 (input_node_opt_summary): Call it on all outgoing edges.
36267 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36270 * gcc.c (main): Don't check have_o when settting combine_inputs.
36272 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36274 * regrename.c: Add general comment describing the pass.
36275 (struct du_head): Remove 'length' field.
36276 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36277 (regrename_optimize): Do not sort chains. Rework comments, add others.
36278 Force renaming to the preferred class (if any) in the first pass and do
36279 not consider registers that belong to it in the second pass.
36280 (create_new_chain): Do not set 'length' field.
36281 (scan_rtx_reg): Likewise.
36283 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36285 PR tree-optimization/47140
36286 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36287 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36288 to bit_value_binop.
36290 PR rtl-optimization/47028
36291 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36292 parm_birth_insn instead of at the beginning of first bb.
36294 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36296 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36297 Remove the word "see" before "@pxref".
36298 * doc/rtl.texi: Remove the word "see" before "@pxref".
36300 2011-01-01 Jan Hubicka <jh@suse.cz>
36302 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36305 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36308 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36311 Copyright (C) 2011 Free Software Foundation, Inc.
36313 Copying and distribution of this file, with or without modification,
36314 are permitted in any medium without royalty provided the copyright
36315 notice and this notice are preserved.