1 2011-11-10 Nathan Sidwell <nathan@acm.org>
3 * gcov.c (struct function_info): Make src an index, not a pointer.
4 (struct source_info): Remove index and next source fields.
5 (fn_end): New static var.
6 (sources_index): Remove.
7 (sources): Now a pointer to an array, not a list.
8 (n_sources, a_sources): New.
9 (process_file): Adjust for changes to read_graph_file. Insert
10 functions into source lists and check line numbers here.
11 (generate_results): Only allocate lines for sources with
12 contents. Adjust for source array.
13 (release_structures): Likewise.
14 (find_source): Return source index, adjust for source array.
15 (read_graph_file): Return function list. Don't insert into source
17 (read_count_file): Take list of functions.
18 (solve_flow_graph): Reverse the arc lists here.
19 (add_line_counts): Adjust for source array.
21 2011-11-10 Jakub Jelinek <jakub@redhat.com>
24 * tree-object-size.c (addr_object_size): Check TREE_CODE of
25 MEM_REF's operand rather than code of the MEM_REF itself.
27 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
29 PR rtl-optimization/51040
30 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
31 be AND followed by NOT.
32 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
33 should be AND followed by NOT.
34 * testsuite/gcc.dg/atomic-noinline[-aux].c: Test no-inline NAND and
37 2011-11-10 Jakub Jelinek <jakub@redhat.com>
39 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
40 use &(P)->base even if P is NULL.
42 PR rtl-optimization/51023
43 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
44 val_signbit_known_clear_p for signed comparison narrowing
45 optimization. Don't check for non-VOIDmode, use
46 HWI_COMPUTABLE_MODE_P macro.
47 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
48 Optimize even when const_op is equal to GET_MODE_MASK (mode),
49 don't optimize if const_op is negative.
51 2011-11-10 Richard Guenther <rguenther@suse.de>
53 PR tree-optimization/51042
54 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
55 self-referential expressions. Refactor code to avoid duplication.
57 2011-11-10 Richard Guenther <rguenther@suse.de>
59 PR tree-optimization/51070
60 * tree-loop-distribution.c (generate_builtin): Do not replace
61 the loop with a builtin if the partition contains statements which
62 results are used outside of the loop.
63 (pass_loop_distribution): Verify and collect.
65 2011-11-10 Richard Guenther <rguenther@suse.de>
67 PR tree-optimization/51030
68 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
69 (value_replacement): Use it to handle trivial non-empty
72 2011-11-10 Richard Guenther <rguenther@suse.de>
75 * gimple.c (gimple_has_side_effects): Remove checking code
76 that doesn't belong here.
78 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
80 PR tree-optimization/51058
81 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
83 2011-11-10 Jakub Jelinek <jakub@redhat.com>
85 PR tree-optimization/51000
86 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
87 a pattern stmt for a bool store, adjust DR_STMT too.
88 Don't handle bool conversions to single bit precision lhs.
89 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
90 stmt, remove its related stmt and free its stmt_vinfo.
91 (free_stmt_vec_info): Free also pattern stmt's vinfo and
92 pattern def stmt's vinfo.
93 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
94 free pattern stmt's vinfo here.
95 (vect_transform_loop): When calling vect_remove_stores,
96 do gsi_next first and don't call gsi_remove. If not strided
97 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
99 2011-11-09 Jakub Jelinek <jakub@redhat.com>
102 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
103 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
106 * function.h (requires_stack_frame_p): New prototype.
107 * function.c (requires_stack_frame_p): No longer static.
108 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
109 stack_realign_fp was just a conservative guess for a function
110 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
111 and stack realignment.
113 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
115 PR preprocessor/51061
116 * incpath.c (merge_include_chains): Make sure to not pass null
117 pointers to free_path.
119 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
121 * doc/invoke.texi ([Option Summary, C++ Language Options]):
122 Add -Wzero-as-null-pointer-constant.
124 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
126 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
127 * config/arm/arm-tables.opt: Regenerate.
128 * config/arm/arm-tune.md: Likewise.
129 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
130 * doc/invoke.texi: Document -mcpu=cortex-a7.
132 2011-11-09 Richard Guenther <rguenther@suse.de>
135 2011-11-09 Richard Guenther <rguenther@suse.de>
137 * tree-cfg.c (verify_gimple_call): Verify that
138 gimple_call_cannot_inline_p is returning a conservative
139 correct result according to gimple_check_call_matching_types.
141 2011-11-09 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/51039
144 * tree-cfg.c (verify_gimple_call): Verify that
145 gimple_call_cannot_inline_p is returning a conservative
146 correct result according to gimple_check_call_matching_types.
147 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
148 code dealing with un-inlinablility.
149 * gimple-streamer-in.c (input_gimple_stmt): Update the
152 2011-11-09 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/51039
155 * tree-inline.c (setup_one_parameter): Always perform a
156 valid gimple type change.
157 (declare_return_variable): Likewise.
159 2011-11-09 Jakub Jelinek <jakub@redhat.com>
161 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
162 vconduv4sfv4si): New patterns.
163 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
164 different dest_mode from comparison mode.
166 2011-11-09 Richard Guenther <rguenther@suse.de>
168 * gimple-fold.c (canonicalize_constructor_val): Mark
169 address-taken variables addressable.
171 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
173 PR tree-optimization/51015
174 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
175 vectype to be set for pattern def stmts.
177 2011-11-09 Alan Modra <amodra@gmail.com>
179 * function.c (bb_active_p): Delete.
180 (dup_block_and_redirect, active_insn_between): New functions.
181 (convert_jumps_to_returns, emit_return_for_exit): New functions,
183 (thread_prologue_and_epilogue_insns): ..here. Delete
184 shadowing variables. Don't do prologue register clobber tests
185 when shrink wrapping already failed. Delete all last_bb_active
186 code. Instead compute tail block candidates for duplicating
187 exit path. Remove these from antic set. Duplicate tails when
188 reached from both blocks needing a prologue/epilogue and
189 blocks not needing such.
190 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
192 * bb-reorder.c (get_uncond_jump_length): Make global.
193 * bb-reorder.h (get_uncond_jump_length): Declare.
194 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
195 (rtl_split_edge): Likewise. Warning fix.
196 (rtl_duplicate_bb): New function.
197 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
198 * Makefile.in (function.o): Update dependencies.
200 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
201 Georg-Johann Lay <avr@gjlay.de>
203 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
205 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
206 * doc/tm.texi: Regenerate.
208 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
210 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
211 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
212 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
213 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
215 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
216 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
217 (avr_regno_mode_code_ok_for_base_p): Ditto.
218 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
219 (avr_regno_mode_code_ok_for_base_p): Ditto.
220 (avr_reg_ok_for_addr_p): Pass AS down to
221 avr_regno_mode_code_ok_for_base_p.
223 * addresses.h (base_reg_class): Add address space argument.
224 Pass to MODE_CODE_BASE_REG_CLASS.
225 (ok_for_base_p_1): Add address space argument. Pass to
226 REGNO_MODE_CODE_OK_FOR_BASE_P.
227 (regno_ok_for_base_p): Add address space argument. Pass to
230 * regrename.c (scan_rtx_address): Add address space argument.
231 Pass address space to regno_ok_for_base_p and base_reg_class.
232 Update recursive calls.
233 (scan_rtx): Pass address space to scan_rtx_address.
234 (build_def_use): Likewise.
235 * regcprop.c (replace_oldest_value_addr): Add address space
236 argument. Pass to regno_ok_for_base_p and base_reg_class.
237 Update recursive calls.
238 (replace_oldest_value_mem): Pass address space to
239 replace_oldest_value_addr.
240 (copyprop_hardreg_forward_1): Likewise.
242 * reload.c (find_reloads_address_1): Add address space argument.
243 Pass address space to base_reg_class and regno_ok_for_base_p.
244 Update recursive calls.
245 (find_reloads_address): Pass address space to base_reg_class,
246 regno_ok_for_base_p, and find_reloads_address_1.
247 (find_reloads): Pass address space to base_reg_class.
248 (find_reloads_subreg_address): Likewise.
250 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
251 (ok_for_base_p_nonstrict): Add address space argument. Pass to
253 (record_address_regs): Add address space argument. Pass to
254 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
255 (record_operand_costs): Pass address space to record_address_regs.
256 (scan_one_insn): Likewise.
258 * caller-save.c (init_caller_save): Update call to base_reg_class.
259 * ira-conflicts.c (ira_build_conflicts): Likewise.
260 * reload1.c (maybe_fix_stack_asms): Likewise.
262 2011-11-08 Michael Matz <matz@suse.de>
264 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
266 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
268 * tree.h (TREE_CLOBBER_P): New macro.
269 * gimple.h (gimple_clobber_p): New inline function.
270 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
271 that go out of scope and live in memory.
272 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
274 * cfgexpand.c (decl_to_stack_part): New static variable.
275 (add_stack_var): Allocate it, and remember mapping.
276 (fini_vars_expansion): Deallocate it.
277 (stack_var_conflict_p): Add early outs.
278 (visit_op, visit_conflict, add_scope_conflicts_1,
279 add_scope_conflicts): New static functions.
280 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
281 (expand_used_vars): Add scope conflicts.
282 (expand_gimple_stmt_1): Expand clobbers to nothing.
283 (expand_debug_expr): Ditto.
285 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
286 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
287 refer to otherwise unused locals.
288 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
289 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
290 SSA names aren't necessary.
291 (propagate_necessity): Accept and ignore constructors on the rhs,
293 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
294 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
297 don't zero-initialize something.
298 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
299 clobber RHS, we don't want PHI nodes with those.
301 2011-11-08 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
304 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
306 2011-11-08 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/51012
309 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
311 * cgraph.c (cgraph_make_edge_direct): Likewise.
313 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
315 PR rtl-optimization/47698
316 * ifcvt.c (noce_operand_ok): Move around comment.
318 2011-11-08 Richard Guenther <rguenther@suse.de>
321 * lto-opts.c (append_to_collect_gcc_options): Split out from...
322 (lto_write_options): ... here. Prepend frontend specific flags.
324 2011-11-08 Jakub Jelinek <jakub@redhat.com>
326 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
327 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
329 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
330 Handle vectorization of SLP calls.
331 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
332 (vect_transform_stmt): Adjust vectorizable_call caller, remove
334 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
336 (vect_build_slp_tree): Allow CALL_EXPR.
338 2011-11-08 Richard Guenther <rguenther@suse.de>
340 * gimple-fold.c (canonicalize_constructor_val): Make sure
341 we have referenced vars setup before adding to them.
343 2011-11-07 Richard Henderson <rth@redhat.com>
344 Aldy Hernandez <aldyh@redhat.com>
345 Andrew MacLeod <amacleod@redhat.com>
346 Torvald Riegel <triegel@redhat.com>
348 Merged from transactional-memory.
350 * gtm-builtins.def: New file.
351 * trans-mem.c: New file.
352 * trans-mem.h: New file.
354 * opts.c (finish_options): Error out when using -flto and
357 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
358 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
359 ix86_builtin_tm_load, ix86_builtin_tm_store,
360 ix86_init_tm_builtins): New.
361 (ix86_init_builtins): Initialize TM builtins.
362 (struct ix86_attribute_table): Add "*tm regparm".
363 * config/i386/i386-builtin-types.def (PV2SI): Define.
365 Define V2SI_FTYPE_PCV2SI.
366 Define V4SF_FTYPE_PCV4SF.
367 Define V8SF_FTYPE_PCV8SF.
368 Define VOID_PV2SI_V2SI.
370 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
371 tm-max-aggregate-size.
372 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
373 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
374 * doc/tm.texi: Regenerate.
376 * attribs.c (apply_tm_attr): New.
377 (init_attributes): Allow '*' prefix for overrides.
378 (register_attribute): Likewise.
379 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
380 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
381 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
382 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
383 ATTR_TMPURE_NOTHROW_LIST): New.
384 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
385 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
386 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
387 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
388 * builtins.def: Include gtm-builtins.def. Add comments regarding
389 transactional memory synchronization.
390 (DEF_TM_BUILTIN): New.
391 * c-parser.c (struct c_parser): Add in_transaction.
392 (c_parser_transaction, c_parser_transaction_expression,
393 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
394 (c_parser_attribute_any_word): Split out from c_parser_attributes.
395 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
396 (c_parser_unary_expression): Same.
397 * c-tree.h (c_finish_transaction): Declare.
398 * c-typeck.c (c_finish_transaction): New.
399 (build_function_call_vec): Call tm_malloc_replacement.
400 * calls.c (is_tm_builtin): New.
401 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
402 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
403 * cfgexpand.c (expand_call_stmt): Call
404 mark_transaction_restart_calls.
405 (gimple_expand_cfg): Free the tm_restart map.
406 (mark_transaction_restart_calls): New.
407 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
408 * cgraph.c (dump_cgraph_node): Handle tm_clone.
409 * cgraph.h (struct cgraph_node): Add tm_clone field.
410 (decl_is_tm_clone): New.
411 (struct cgraph_local_info): Add tm_may_enter_irr.
412 (cgraph_copy_node_for_versioning): Declare.
413 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
414 copy analyzed from old version.
415 * combine.c (distribute_notes): Handle REG_TM notes.
416 * common.opt: Add -fgnu-tm.
417 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
418 (__do_global_dtors_aux): Deregister clone table.
419 (frame_dummy): Register clone table.
420 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
422 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
424 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
425 * gimple-pretty-print.c: Include trans-mem.h.
426 (dump_gimple_fmt): Add %x.
427 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
428 (dump_gimple_eh_else, dump_gimple_transaction): New.
429 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
430 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
431 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
433 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
434 (walk_gimple_stmt): Initialize and honor removed_stmt.
435 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
436 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
437 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
438 * gimple.h (struct gimple_statement_eh_else,
439 gimple_statement_transaction, GTMA_*): New.
440 (gimple_statement_d): Add gimple_statement_eh_else and
442 (gimple_build_eh_else, gimple_build_transaction,
443 gimple_fold_call, diagnose_tm_safe_errors): Declare.
444 (get_call_expr_in): Remove prototype.
445 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
446 (gimple_eh_else_n_body, gimple_eh_else_e_body,
447 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
448 gimple_transaction_body, gimple_transaction_label,
449 gimple_transaction_label_ptr, gimple_transaction_subcode,
450 gimple_transaction_set_body, gimple_transaction_set_label,
451 gimple_transaction_set_subcode): New.
452 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
453 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
454 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
455 (gimplify_transaction): New.
456 (gimplify_expr): Handle TRANSACTION_EXPR.
457 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
458 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
460 * Makefile.in: Add trans-mem.o and dependencies.
461 (BUILTINS_DEF): Add gtm-builtins.def.
462 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
463 (GTFILES): Add trans-mem.c.
464 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
465 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
466 get_tm_clone_pair): Declare.
467 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
468 * passes.c (init_optimization_passes): Place transactional memory
470 * print-tree.c (print_node): Dump tm-clone.
471 * recog.c (peep2_attempt): Handle REG_TM.
472 * reg-notes.def (TM): New.
473 * rtlanal.c (alloc_reg_note): Handle REG_TM.
474 * target.def (builtin_tm_load, builtin_tm_store): New.
475 * targhooks.c (default_builtin_tm_load_store): New.
476 * targhooks.h (default_builtin_tm_load_store): Declare.
477 * timevar.def (TV_TRANS_MEM): New.
478 * toplev.c (compile_file): Call finish_tm_clone_pairs.
479 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
480 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
481 writes into the statements to update labels.
482 (is_ctrl_altering_stmt): Add TM ending statements. Handle
484 (verify_gimple_transaction): New.
485 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
486 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
487 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
488 (dump_function_to_file): Display [tm-clone] if applicable.
489 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
490 (struct_ptr_hash): Same.
491 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
492 (replace_goto_queue_1): Likewise.
494 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
495 (lower_try_finally_nofallthru): Likewise.
496 (lower_try_finally_onedest): Likewise.
497 (lower_try_finally_copy): Likewise.
498 (lower_try_finally_switch): Likewise.
499 (lower_try_finally): Likewise.
500 (decide_copy_try_finally): Likewise.
501 (lower_eh_constructs_2): Likewise.
502 (refactor_eh_r): Likewise.
503 * tree-flow.h (struct gimple_df): Add tm_restart field.
504 Define tm_restart_node.
505 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
506 (estimate_num_insns): Likewise.
507 (init_inline_once): Init tm_cost.
508 * tree-inline.h (struct eni_weights_d): Add tm_cost.
509 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
510 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
511 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
512 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
513 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
514 Add support for TM vector loads. Add support for TM logging builtins.
515 (call_may_clobber_ref_p_1): Add support for vector stores.
516 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
517 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
518 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
519 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
520 (local_define_builtin): Handle ECF_TM_PURE.
521 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
522 * tree.def (TRANSACTION_EXPR): New.
523 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
524 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
525 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
526 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
527 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
528 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
529 (struct tree_function_decl): Add tm_clone_flag.
530 (struct_ptr_eq, struct_ptr_hash): New.
531 (apply_tm_attr): Declare.
532 (is_tm_safe_or_pure): New.
533 (build_tm_abort_call, is_tm_safe, is_tm_pure,
534 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
535 tm_malloc_replacement): Declare.
536 * varasm.c (tm_clone_hash): New.
537 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
538 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
539 (struct tm_alias_pair): New. Declare VEC types for object.
541 2011-11-07 Richard Henderson <rth@redhat.com>
543 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
544 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
545 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
546 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
547 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
548 rename from the direct_optab_index enum.
549 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
550 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
551 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
552 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
553 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
554 from the optab_table, not the direct_optab_table.
555 (init_sync_libfuncs): Declare.
556 (can_compare_and_swap_p): Update parameters.
557 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
558 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
559 test for the legacy compare-and-swap libcall.
560 (expand_atomic_exchange): Use the legacy test-and-set libcall.
561 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
562 (struct atomic_op_functions): Update for optab type changes.
563 (maybe_emit_op): Likewise.
564 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
565 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
566 to can_compare_and_swap_p.
567 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
568 (expand_omp_atomic_pipeline): Likewise.
569 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
570 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
572 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
574 2011-11-07 Jakub Jelinek <jakub@redhat.com>
576 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
577 * config/i386/i386.c (enum ix86_builtins): Add
578 IX86_BUILTIN_VEC_PACK_SFIX256.
579 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
580 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
581 (ix86_builtin_vectorized_function): Also vectorize lrint using
582 256-bit vectors for -mavx.
584 2011-11-07 Anatoly Sokolov <aesok@post.ru>
586 * config/cris/constraints.md: New file.
587 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
588 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
589 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
590 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
591 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
592 * config/cris/cris.c: Incule "tm-constrs.h".
593 (cris_print_operand): Use satisfies_constraint_O.
594 (cris_normal_notice_update_cc, cris_rtx_costs): Use
595 satisfies_constraint_I.
596 (cris_address_cost): Use satisfies_constraint_L.
597 * config/cris/cris.md: Include "constraints.md".
598 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
599 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
600 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
601 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
602 *extop<mode>si_swap_side): Use satisfies_constraint_N and
603 satisfies_constraint_J.
604 (moversideqi movemsideqi mover2side peephole2): Use
605 satisfies_constraint_N and satisfies_constraint_J.
606 (andu peephole2): Use satisfies_constraint_I and
607 satisfies_constraint_O.
609 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
612 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
614 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
616 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
617 SWITCHABLE_TARGET can change the values during compilation.
618 (expand_atomic_fetch_op): Handle parameter change ripples for
619 get_atomic_op_for_code call.
621 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
623 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
625 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
626 only when originated from that builtin.
627 (expand_atomic_store): Expand to __sync_lock_release when originated
629 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
630 expand_atomic_exchange call originated from here.
631 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
632 call originated from here.
633 (expand_builtin_atomic_exchange): Add origination flag.
634 (expand_builtin_atomic_store): Add origination flag.
635 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
636 parameters to indicate implementation fall back options.
638 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
640 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
641 now, not only CONST_INT and CONST_DOUBLE.
642 (output_movqi): Use output_reload_in_const.
643 (output_reload_inhi): Ditto.
644 (output_reload_insisf): Move assertion to output_reload_in_const.
645 (avr_out_reload_inpsi): Ditto.
647 2011-11-07 Nathan Sidwell <nathan@acm.org>
649 * gcov.c (object_summary): Replace with ...
650 (object_runs): ... this.
651 (process_file): Remove functions with no data.
652 (generate_results): Ignore files with no lines.
653 (release_function): New helper, broken out of ...
654 (release_structures): ... here. Use it.
655 (read_count_file): Adjust for new data file format.
656 (output_lines): Use object_runs.
657 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
658 (struct gcov_ctr_info): Move definition.
659 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
661 (struct gcov_info): Add merge function array, remove mask and
662 counts. Trailing array is array of pointers to function info.
663 * coverage.c (struct function_list): Replace counter numbers with
664 counter arrays. Add fndecl field. GTYify.
665 (counts_entry): Remove chain workspace.
666 (functions_head): GTYify.
667 (prg_n_ctrs): Remove.
669 (tree_ctr_tables): Remove.
670 (read_counts_file): Cope with blank entries and expect program
671 summaries before functions. Don't warn on missing entries.
672 (coverage_counter_alloc): Allocate individual function arrays.
673 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
674 for individual function arrays.
675 (coverage_end_function): GTYify function list object. Finalize
676 function's counter arrays.
677 (build_var): New. Create a counter-related variable with
679 (build_fn_info_type): Adjust for new runtime structure.
680 (build_fn_info_value): Rename to ...
681 (build_fn_info): ... here. Build new format data.
682 (build_ctr_info_type, build_ctr_info_value): Remove.
683 (build_info_type): New. Build new format data structure.
684 (build_info): Adjust for new format data.
685 (create_coverage): Likewise.
686 * gcov-dump.c (tag_function): Recognize placeholders.
688 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
690 * config/avr/constraints.md (Cm2): New constraint for int -2.
691 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
692 (*negqihi2): New insn.
694 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
696 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
697 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
700 2011-11-07 Jakub Jelinek <jakub@redhat.com>
702 * config/i386/i386.c (ix86_expand_builtin): If gather mask
703 argument is known to have all high bits set, pass pc_rtx as
704 second argument to the expander instead of op0.
705 * config/i386/sse.md (*avx2_gathersi<mode>_2,
706 *avx2_gatherdi<mode>_2): New patterns.
707 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
708 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
709 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
712 PR tree-optimization/50789
713 * tree-vect-stmts.c (process_use): Add force argument, avoid
714 exist_non_indexing_operands_for_use_p check if true.
715 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
717 (gen_perm_mask): New function.
718 (perm_mask_for_reverse): Use it.
719 (reverse_vec_element): Rename to...
720 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
721 generalize for any permutations.
722 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
723 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
724 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
725 * doc/tm.texi: Regenerate.
726 * tree-data-ref.c (initialize_data_dependence_relation,
727 compute_self_dependence): No longer static.
728 * tree-data-ref.h (initialize_data_dependence_relation,
729 compute_self_dependence): New prototypes.
730 * tree-vect-data-refs.c (vect_check_gather): New function.
731 (vect_analyze_data_refs): Detect possible gather load data
733 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
734 (STMT_VINFO_GATHER_P): Define.
735 (vect_check_gather): New prototype.
736 * config/i386/i386-builtin-types.def: Add types for alternate
738 * config/i386/sse.md (AVXMODE48P_DI): Remove.
739 (VEC_GATHER_MODE): Rename mode_attr to...
740 (VEC_GATHER_IDXSI): ... this.
741 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
742 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
743 instead of <VEC_GATHER_MODE>.
744 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
745 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
746 on src and mask operands.
747 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
748 instead of AVXMODE48P_DI.
749 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
750 * config/i386/i386.c (enum ix86_builtins): Add
751 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
752 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
753 (ix86_init_mmx_sse_builtins): Create those builtins.
754 (ix86_expand_builtin): Handle those builtins and adjust expansions
755 of other gather builtins.
756 (ix86_vectorize_builtin_gather): New function.
757 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
759 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
761 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
763 2011-11-07 Tristan Gingold <gingold@adacore.com>
765 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
766 * config/vms/t-vms: Add vms-c.o rule.
767 * config/vms/vms-c.c: New file.
768 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
769 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
771 2011-11-07 Tristan Gingold <gingold@adacore.com>
773 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
774 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
775 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
776 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
777 (SUBTARGET_OS_CPP_BUILTINS): Define.
778 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
779 (MASK_RETURN_ADDR): Define in 64 bit mode.
780 * config/ia64/vms.h: Likewise.
781 * config/vms/vms.h: New file.
782 * config/vms/vms64.h: New file.
783 * config/alpha/vms64.h: Removed.
784 * config/ia64/vms64.h: Removed.
785 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
786 Adjust for above change.
788 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
791 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
792 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
793 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
794 (movdi_internal_rex64): Likewise.
796 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
798 PR rtl-optimization/47698
799 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
801 2011-11-07 Tristan Gingold <gingold@adacore.com>
803 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
805 (TARGET_OPTION_INIT_STRUCT): Define.
806 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
807 (TARGET_MAX_ANCHOR_OFFSET)
808 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
810 2011-11-06 Quentin Neill <quentin.neill@amd.com>
812 Fix r180999, update ChangeLog
813 * config.gcc: Add f16cintrin.h.
814 * config/i386/f16cintrin.h: Add missing endif.
816 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
818 * config.gcc (arm*-*-rtemseabi*): New target.
819 * config/arm/rtems-eabi.h: New.
820 * config/arm/t-rtems-eabi: New.
822 2011-11-06 David S. Miller <davem@davemloft.net>
824 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
825 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
826 *zero_extend_v8qi_<P:mode>_insn,
827 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
828 and vec_duplicate instead of using an UNSPEC.
830 2011-11-07 Alan Modra <amodra@gmail.com>
833 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
836 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
838 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
840 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
842 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
844 * gcse.c: Adjust outdated comments throughout.
845 (struct mem_conflict_info): New structure.
846 (mems_conflict_for_gcse_p): Use it to communicate with caller.
847 (load_killed_in_block_p): Pass it to note_stores.
848 (hash_expr): Remove superfluous line break.
849 (hash_scan_set): Rename PAT parameter into SET.
850 (hash_scan_insn): Reorder cases.
851 (canon_list_insert): Fix long line.
853 (prune_expressions): Rename E local variable into EXPR.
854 (compute_pre_data): Return struct edge_list * object.
855 (pre_expr_reaches_here_p_work): Fix formatting.
856 (process_insert_insn): Move around comment.
857 (pre_edge_insert): Fix long line.
858 (pre_insert_copies): Likewise.
859 (gcse_emit_move_after): Swap SRC and DEST parameters.
860 (pre_delete): Adjust call to gcse_emit_move_after.
861 (pre_gcse): Take struct edge_list * parameter. Fix long line.
862 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
863 Use a local list of edges.
864 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
865 (pre_ldst_expr_hash): Fix long line.
866 (free_ldst_mems): Rename into...
867 (free_ld_motion_mems): ...this.
868 (first_ls_expr): Delete.
869 (next_ls_expr): Likewise.
870 (print_ldst_list): Do not use above two functions.
871 (simple_mem): Adjust interface.
872 (compute_ld_motion_mems): Fix formatting.
873 (update_ld_motion_stores): Reuse local variable.
875 2011-11-06 Joseph Myers <joseph@codesourcery.com>
877 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
879 (build_null_declspecs): Initialize align_log and alignas_p fields.
880 (declspecs_add_alignas): New.
881 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
882 (c_parser_declspecs): Handle _Alignas specifiers.
883 (c_parser_alignas_specifier): New.
884 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
885 Diagnose _Alignof (expression).
886 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
887 (declspecs_add_alignas): Declare.
888 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
889 * ginclude/stdalign.h: New.
890 * Makefile.in (USER_H): Add stdalign.h.
892 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
894 * regset.h (fixed_reg_set_regset): Declare.
895 * dse.c: Include regset.h .
896 (struct insn_info): Add member fixed_regs_live.
897 (note_add_store_info): New typedef.
898 (note_add_store): New function.
899 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
900 Use gen_add3_insn / gen_move_insn.
901 Check new insn for unwanted clobbers before emitting it.
902 (check_for_inc_dec): Rename to...
903 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
904 parameter. Changed all callers in file.
905 (check_for_inc_dec, copy_fixed_regs): New functions.
906 (scan_insn): Set fixed_regs_live field of insn_info.
907 * rtl.h (check_for_inc_dec): Update prototype.
908 * postreload.c (reload_cse_simplify): Take new signature of
909 check_ind_dec into account.
910 * reginfo.c (fixed_reg_set_regset): New variable.
911 (init_reg_sets_1): Initialize it.
913 2011-11-06 Jakub Jelinek <jakub@redhat.com>
915 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
918 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
921 Remove dependence of declaration and target define on definition of
922 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
924 2011-11-06 Andrew Macleod <amacleod@redhat.com>
925 Richard Henderson <rth@redhat.com>
926 Aldy Hernandez <aldyh@redhat.com>
928 Merged from cxx-mem-model.
930 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
931 * coretypes.h (enum memmodel): New. enumerated memory model type.
932 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
933 * genopinit,c (optabs): Add atomic direct optab handlers.
934 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
935 * builtin-types.def (BT_CONST_VOLATILE_PTR,
936 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
937 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
938 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
939 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
940 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
941 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
942 * expr.h (expand_atomic_*): Add prototypes.
943 (expand_{bool,val}_compare_and_swap): Remove prototypes.
944 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
946 * common.opt (Winvalid-memory-model): New warning flag.
947 (finline-atomics): New. Flag to disable atomic inlining.
948 * params.h (ALLOW_LOAD_DATA_RACES): New.
949 (ALLOW_PACKED_LOAD_DATA_RACES): New.
950 (ALLOW_PACKED_STORE_DATA_RACES): New.
951 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
952 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
953 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
954 * builtins.c (is_builtin_name): Handle __atomic.
955 (get_memmodel): New. Extract memory model.
956 (expand_expr_force_mode): New. Factor out common code for ensuring an
957 integer argument is in the proper mode.
958 (expand_builtin_sync_operation): Remove ignore param. Always call
959 expand_atomic_fetch_op instead of the old expanders.
960 (expand_builtin_compare_and_swap,
961 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
962 call atomic expanders instead of sync expanders.
963 (expand_builtin_sync_lock_release): Call atomic_store expander.
964 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
965 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
966 (expand_builtin_atomic_exchange): New.
967 (fold_builtin_atomic_always_lock_free,
968 expand_builtin_atomic_always_lock_free,
969 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
971 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
972 expand_builtin_atomic_signal_fence): New.
973 (expand_builtin_mem_signal_fence): New.
974 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
975 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
976 * optabs.h (DOI_atomic_*): Define new atomics.
977 (atomic_*_optab): Define.
978 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
980 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
981 (expand_sync_lock_test_and_set): Remove.
982 (expand_atomic_load, expand_atomic_store): New.
983 (expand_atomic_exchange): New.
984 (expand_atomic_compare_and_swap): New. Implements
985 atomic_compare_exchange via compare and swap.
986 (struct atomic_op_functions): Opcode table struct for fetch ops.
987 (get_atomic_op_for_code): New. Return an opcode table entry.
988 (maybe_emit_op): New. Try to emit a fetch op.
989 (expand_atomic_fetch_op): New.
990 (expand_val_compare_and_swap_1): Remove.
991 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
992 (expand_atomic_compare_and_swap): Rename from
993 expand_atomic_compare_exchange. Rewrite to return both success and
994 oldval return values; expand via both atomic and sync optabs.
995 (can_compare_and_swap_p): New.
996 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
997 (maybe_gen_insn): Handle 7 and 8 operands.
998 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
999 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1000 builtins instead of __sync builtins.
1001 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1002 * doc/extend.texi: Document __atomic built-in functions.
1003 * doc/invoke.texi: Document data race parameters.
1004 * doc/md.texi: Document atomic patterns.
1005 * config/i386/i386.md (UNSPEC_MOVA): New.
1006 (UNSPECV_CMPXCHG): Split into ...
1007 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1008 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1009 * config/i386/sync.md (ATOMIC): New mode iterator.
1010 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1011 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1012 (mem_thread_fence): Rename from memory_barrier.
1013 Handle the added memory model parameter.
1014 (mfence_nosse): Rename from memory_barrier_nosse.
1015 (sync_compare_and_swap<CASMODE>): Split into ...
1016 (atomic_compare_and_swap<SWI124>): this and ...
1017 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1018 (atomic_compare_and_swap_single<SWI>): Rename from
1019 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1020 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1021 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1022 (*atomic_compare_and_swap_doubledi_pic): Rename from
1023 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1024 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1026 (*atomic_fetch_add_cmp<SWI>): Similarly.
1027 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1028 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1029 (sync_lock_test_and_set<SWI>): Merge with ...
1030 (atomic_exchange<SWI>): ... this.
1032 2011-11-6 Richard Guenther <rguenther@suse.de>
1034 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
1037 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1039 * tree-vectorizer.h (vectorizable_condition): Add argument.
1040 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1041 in SLP. Update calls to vectorizable_condition.
1042 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1043 the arguments. Pass it to vect_is_simple_use_1.
1044 (vectorizable_condition): Add slp_node to the arguments. Support
1045 vectorization of basic blocks. Fail for reduction in SLP. Update
1046 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1047 call vect_get_slp_defs to get vector operands.
1048 (vect_analyze_stmt): Update calls to vectorizable_condition.
1049 (vect_transform_stmt): Likewise.
1050 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1051 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1053 (vect_build_slp_tree): Handle COND_EXPR.
1054 (vect_analyze_slp_instance): Push pattern statements to root node.
1055 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1057 2011-11-05 David S. Miller <davem@davemloft.net>
1059 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1060 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1061 (*zero_extend_v8qi_<P:mode>_insn,
1062 *zero_extend_v4hi_<P:mode>_insn): New insns.
1063 * config/sparc/sparc.c (vector_init_move_words,
1064 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1065 sparc_expand_vector_init_vis1): New functions.
1066 (vector_init_bshuffle): Rewrite to handle more cases and make use
1067 of locs[] array prepared by vector_init_prepare_elts.
1068 (vector_init_fpmerge, vector_init_faligndata): Delete.
1069 (sparc_expand_vector_init): Rewrite using new infrastructure.
1071 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1073 * config.gcc (epiphany-*-*): New architecture.
1074 (epiphany-*-elf): New configuration.
1075 * config/epiphany, common/config/epiphany : New directories.
1076 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1077 (interrupt attribute): Add Epiphany.
1078 (long_call, short_call attribute): Add Epiphany.
1079 * doc/invoke.texi (Options): Add Epiphany options.
1080 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1081 * doc/install.texi (Options specification):
1082 Add --with-stack-offset=@var{num} description.
1083 (host/target specific issues): Add epiphany-*-elf.
1084 * doc/contrib.texi (Contributors): Mention Epiphany port.
1086 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1088 PR tree-optimization/50693
1089 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1090 non-forced user labels.
1091 (gimple_merge_blocks): Turn non-forced user labels into
1092 debug bind stmt with the label as first operand and reset value.
1093 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1094 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1095 * final.c (final_scan_insn): Likewise.
1096 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1097 * var-tracking.c (debug_label_num): New variable.
1098 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1099 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1100 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1101 NOTE_INSN_DELETED_DEBUG_LABEL.
1102 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1103 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1104 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1105 * gengtype.c (adjust_field_rtx_def): Likewise.
1106 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1107 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1108 if their are at the end of function and nop hasn't been emitted.
1109 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1111 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1113 PR rtl-optimization/50448
1114 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1117 2011-11-05 Peter Dufault <dufault@hda.com>,
1118 Sebastian Huber <sebastian.huber@embedded-brains.de>
1120 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1121 Extend rs6000_spe handling.
1123 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1125 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1126 Remove -mcpu=601 multilib.
1127 Remove -Dmpc8260 multilib.
1128 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1131 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1133 Piledriver f16cintrin.h fix.
1134 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1135 * config/i386/immintrin.h: Include f16cintrin.h.
1136 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1139 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1142 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1144 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1146 2011-11-04 Alan Modra <amodra@gmail.com>
1148 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1149 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1151 2011-11-04 David S. Miller <davem@davemloft.net>
1154 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1155 fact that sparc_emit_float_lib_cmp modifies the comparison in
1158 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1160 * config/lm32/t-rtems: New.
1161 * config.gcc (lm32-*-rtems*): Add t-rtems.
1163 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1166 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1168 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1170 PR rtl-optimization/38644
1171 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1172 for epilogue having stack adjustment.
1174 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1177 * config/avr/avr-modes.def: New file defining PSImode.
1178 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1179 __UINT24_MAX__): New built-in defines.
1180 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1181 ashlpsi, ashrpsi, lshrpsi.
1182 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1183 (MOVMODE): New mode iterator.
1184 (movpsi): New expander.
1185 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1186 (*reload_inpsi, *movpsi): New insns.
1187 (*reload_inpsi): New RTL peephole.
1188 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1189 *addpsi3_sign_extend.hi): New insns.
1190 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1191 *subpsi3_sign_extend.hi): New insns.
1192 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1193 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1194 (andpsi3, iorpsi3, xorpsi3): New insns.
1195 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1196 (*rotw<mode>): Insn condition only allow even-sized modes.
1197 (*rotb<mode>): Insn condition allows odd-sized modes.
1198 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1199 (negpsi2, one_cmplpsi2): New insns.
1200 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1201 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1203 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1204 (cbranchpsi4): New expander.
1205 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1206 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1207 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1208 avr_out_reload_inpsi): New prototypes.
1210 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1211 (avr_scalar_mode_supported_p): ...this new static function.
1212 (avr_asm_len): Always return "".
1213 (avr_out_load_psi, avr_out_store_psi): New static functions.
1214 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1215 (avr_out_tstpsi): New function.
1216 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1217 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1218 (avr_simplify_comparison_p): Ditto.
1219 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1220 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1221 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1222 (avr_rtx_costs_1): Report PSI costs.
1223 (avr_libcall_value): Handle odd-sized parameters.
1224 (avr_init_builtin_int24): New static function to define built-in
1225 24-bit types __int24 and __uint24.
1226 (avr_init_builtins): Use it.
1228 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1231 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1232 support for VFP floating point model.
1234 2011-11-04 Tristan Gingold <gingold@adacore.com>
1236 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1238 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1241 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1243 PR tree-optimization/50730
1244 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1245 analysis if encountered unsupported data-ref.
1247 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1249 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1251 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1253 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1254 For floatunsv8siv8sf2 require TARGET_AVX2.
1256 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1257 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1258 signalling comparison instead of non-signalling. Store into
1259 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1260 subtracted and 0 otherwise.
1261 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1263 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1264 already for TARGET_SSE2. Xor in vector initialized by
1265 ix86_expand_adjust_ufix_to_sfix_si at the end.
1266 (vec_pack_ufix_trunc_<mode>): Likewise.
1268 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1269 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1270 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1271 vectorizable_type_demotion and vectorizable_type_promotion did.
1272 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1273 is {,un}signed {char,short}.
1274 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1275 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1276 Push vec_dest back to the vec_dsts vector at the end.
1277 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1278 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1279 prev_stmt_info arguments, add vec_dest argument. Push always
1280 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1281 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1282 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1283 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1284 vectorizable_type_promotion. Call vectorizable_conversion even
1285 for SLP bb vectorization.
1286 (vect_transform_stmt): Call vectorizable_conversion instead of
1287 vectorizable_type_demotion and vectorizable_type_promotion.
1288 (supportable_widening_operation): Clear *multi_step_cvt first,
1289 simplify c1/c2 computation, free *interm_types vector on failure.
1290 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1291 free *interm_types vector on failure, handle multi-step
1294 2011-11-04 Tristan Gingold <gingold@adacore.com>
1296 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1297 argument. Conditionally generate crash debug info. Adjust
1298 for alpha_funcs_tree removal.
1299 (machine_function): Add links field.
1300 (alpha_start_function): Conditionally generate crash debug info.
1301 (alpha_end_function): Adjust call to alpha_write_linkage.
1302 (alpha_funcs): Remove.
1303 (links_kind): Remove.
1304 (alpha_links): Remove num, target and lkind field. Add func field.
1305 (alpha_links_tree): Remove.
1306 (alpha_funcs_tree): Remove.
1307 (alpha_need_linkage): Remove.
1308 (alpha_use_linkage): Change prototype. Adjust.
1309 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1310 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1311 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1312 (alpha_need_linkage): Remove.
1313 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1314 Adjust calls to alpha_need_linkage.
1316 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1318 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1320 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1323 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1324 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1326 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * config/arm/t-bpabi: New file.
1330 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1332 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1333 arm*-*-uclinux*eabi.
1334 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1337 2011-11-03 Michael Matz <matz@suse.de>
1340 * configure.ac: Check for -fno-exceptions -fno-rtti.
1341 * configure: Regenerate.
1342 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1343 (ALL_CXXFLAGS): Use it.
1345 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/i386.md: Use {} for multi-line preparation statements.
1349 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1351 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1352 (movtf_insn_sp32): ...this.
1353 (movtf_insn_sp64_no_fpu): Consolidate into...
1354 (movtf_insn_sp64): ...this.
1355 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1356 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1358 2011-11-03 Tristan Gingold <gingold@adacore.com>
1360 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1362 2011-11-03 Richard Guenther <rguenther@suse.de>
1365 * lto-opts.c: Re-implement.
1366 * lto-streamer.h (lto_register_user_option): Remove.
1367 (lto_read_file_options): Likewise.
1368 (lto_reissue_options): Likewise.
1369 (lto_clear_user_options): Likewise.
1370 (lto_clear_file_options): Likewise.
1371 * opts-global.c (post_handling_callback): Remove.
1372 (set_default_handlers): Do not set post_handling_callback.
1373 (decode_options): Remove LTO specific code.
1374 * lto-wrapper.c (merge_and_complain): New function.
1375 (run_gcc): Read all input file options and
1376 prepend a merged set before the linker driver options.
1377 * gcc.c (driver_post_handling_callback): Remove.
1378 (set_option_handlers): Do not set post_handling_callback.
1379 * opts-common.c (handle_option): Do not call post_handling_callback.
1380 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1382 2011-11-03 Richard Guenther <rguenther@suse.de>
1384 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1386 2011-11-03 Martin Jambor <mjambor@suse.cz>
1388 * ipa-prop.c (type_change_info): New fields offset, object,
1389 known_current_type and multiple_types_encountered.
1390 (extr_type_from_vtbl_ptr_store): New function.
1391 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1392 the result is different from the previous one.
1393 (detect_type_change): Renamed to detect_type_change_1. New parameter
1394 comp_type. Set up new fields in tci, build known type jump
1395 functions if the new type can be identified.
1396 (detect_type_change): New function.
1397 * tree.h (DECL_CONTEXT): Comment new use.
1399 2011-11-03 Richard Guenther <rguenther@suse.de>
1402 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1403 decode an encoded literal '.
1405 2011-11-03 Tristan Gingold <gingold@adacore.com>
1407 * collect2.c (main): Add support of -f (response file) on AIX.
1409 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1411 PR tree-optimization/50912
1412 * tree-vectorizer.h (slp_void_p): New.
1413 (struct _slp_tree): Replace left and right with children. Update
1415 (struct _slp_oprnd_info): New.
1416 (vect_get_vec_defs): Declare.
1417 (vect_get_slp_defs): Update arguments.
1418 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1419 vect_get_vec_defs instead of vect_get_slp_defs.
1420 (vectorizable_reduction): Likewise.
1421 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1422 Update call to vect_get_slp_defs.
1423 (vectorizable_conversion): Update call to vect_get_vec_defs.
1424 (vectorizable_assignment, vectorizable_shift,
1425 vectorizable_operation): Likewise.
1426 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1428 (vectorizable_type_promotion, vectorizable_store): Likewise.
1429 (vect_analyze_stmt): Fix typo.
1430 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1431 (vect_print_slp_tree, vect_mark_slp_stmts,
1432 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1433 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1434 vect_schedule_slp_instance): Likewise.
1435 (vect_create_new_slp_node): New.
1436 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1437 (vect_get_and_check_slp_defs): Pass information about defs using
1438 oprnds_info, allow any number of operands.
1439 (vect_build_slp_tree): Likewise. Update calls to
1440 vect_get_and_check_slp_defs. Fix comments.
1441 (vect_analyze_slp_instance): Move node creation to
1442 vect_create_new_slp_node.
1443 (vect_get_slp_defs): Allow any number of operands.
1445 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1446 Iain Sandoe <iains@gcc.gnu.org>
1448 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1449 (get_ppc476_thunk_name): Use it.
1450 (rs6000_code_end): Likewise.
1451 (macho_branch_islands): Fix typo.
1453 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1454 Jason Merrill <jason@redhat.com>
1457 * configure.ac: Add -Wno-narrowing to warning options.
1458 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1460 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1463 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1464 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1465 (movdf_insn_sp64): Likewise.
1466 (DFmode splitter): Do not test TARGET_FPU.
1467 (movtf_insn_sp32): Reindent constraints.
1468 (movtf_insn_sp32_no_fpu): Likewise.
1469 (movtf_insn_sp64): Likewise.
1470 (movtf_insn_sp64_hq): Likewise.
1471 (movtf_insn_sp64_no_fpu): Likewise.
1473 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1476 * builtins.c (fold_builtin_memchr): Fix cast.
1478 2011-11-02 Teresa Johnson <tejohnson@google.com>
1480 * config/i386/predicates.md (promotable_binary_operator): Add minus
1481 to the list of promotable operators.
1483 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1485 * gthr-single.h, gthr.h: Move to ../libgcc.
1486 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1487 * gthr-dce.h: Move to ../libgcc/config/pa.
1488 * gthr-lynx.h: Move to ../libgcc/config.
1489 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1490 * gthr-posix.h: Move to ../libgcc/config.
1491 * gthr-rtems.h: Likewise.
1492 * gthr-tpf.h: Move to ../libgcc/config/s390.
1493 * gthr-vxworks.h: Move to ../libgcc/config.
1494 * gthr-win32.h: Move to ../libgcc/config/i386.
1495 * configure.ac (gthread_flags): Remove
1496 (gthr-default.h): Don't create.
1497 (thread_file): Don't substitute.
1498 * configure: Regenerate.
1499 * Makefile.in (GCC_THREAD_FILE): Remove.
1500 (GTHREAD_FLAGS): Remove.
1501 (libgcc.mvars): Remove GTHREAD_FLAGS.
1502 * config/t-vxworks (EXTRA_HEADERS): Remove.
1504 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1505 Paolo Bonzini <bonzini@gnu.org>
1507 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1508 * configure: Regenerate.
1509 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1510 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1511 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1512 (clean): Remove libgcc_tm.h
1513 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1514 * config.gcc (libgcc_tm_file): Remove.
1515 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1516 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1517 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1518 (avr-*-rtems*): Likewise.
1519 (avr-*-*): Likewise.
1520 (frv-*-elf): Likewise.
1521 (frv-*-*linux*): Likewise.
1522 (h8300-*-rtems*): Likewise.
1523 (h8300-*-elf*): Likewise.
1524 (i[34567]86-*-darwin*): Likewise.
1525 (x86_64-*-darwin*): Likewise.
1526 (rx-*-elf*): Likewise.
1527 (tic6x-*-elf): Likewise.
1528 (tic6x-*-uclinux): Likewise.
1529 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1531 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1533 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1534 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1535 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1536 (INCLUDES_FOR_TARGET): Remove.
1537 (LIBGCC2_CFLAGS): Don't export.
1538 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1540 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1541 (libgcc.mvars): Likewise.
1542 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1543 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1544 TARGET_LIBGCC2_CFLAGS.
1546 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1547 * config/darwin-64.c: Move to ../libgcc/config.
1548 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1549 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1550 config/udivmodsi4.c: Move to ../libgcc/config.
1551 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1552 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1553 config/memset.c: Move to ../libgcc/config.
1554 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1555 * config/t-freebsd: Remove.
1556 * config/t-freebsd-thread: Move to ../libgcc/config.
1557 * config/t-libgcc-pic: Move to ../libgcc/config.
1558 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1559 * config/t-linux: Remove.
1560 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1562 * config/t-openbsd-thread: Move to ../libgcc/config.
1563 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1564 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1565 * config/t-svr4: Remove.
1566 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1567 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1568 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1569 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1570 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1571 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1572 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1573 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1574 config/arm/fp16.c, config/arm/linux-atomic.c,
1575 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1576 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1577 (TARGET_LIBGCC2_CFLAGS): Remove.
1578 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1579 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1580 (LIB2FUNCS_STATIC_EXTRA): Remove.
1581 * config/arm/t-netbsd: Remove.
1582 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1583 (TARGET_LIBGCC2_CFLAGS): Remove.
1584 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1585 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1586 (TARGET_LIBGCC2_CFLAGS): Remove.
1587 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1588 (LIBGCC, INSTALL_LIBGCC): Remove.
1589 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1590 * config/bfin/t-bfin-linux: Likewise.
1591 * config/bfin/t-bfin-uclinux: Likewise.
1592 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1593 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1594 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1595 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1596 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1597 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1598 * config/cris/arit.c: Move to ../libgcc/config/cris.
1599 * config/cris/cris_abi_symbol.c: Remove.
1600 * config/cris/cris.h: Remove obsolete comment.
1601 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1602 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1603 ($(LIB2FUNCS_EXTRA)): Remove.
1604 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1606 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1607 * config/fr30/t-fr30: Remove.
1608 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1609 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1610 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1611 to ../libgcc/config/frv.
1612 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1613 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1614 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1615 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1616 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1617 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1618 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1619 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1620 (LIBGCC, INSTALL_LIBGCC): Remove.
1621 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1622 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1623 * config/i386/t-cygwin: Remove.
1624 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1625 (LIB2FUNCS_EXCLUDE): Remove.
1626 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1627 (LIBGCC, INSTALL_LIBGCC): Remove.
1628 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1629 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1630 * config/i386/t-mingw-w32: Likewise.
1631 * config/i386/t-mingw-w64: Likewise.
1632 * config/i386/t-openbsd: Likewise.
1633 * config/i386/t-nto: Remove.
1634 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1635 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1636 (quadlib.c): Remove.
1637 * config/ia64/t-ia64: Remove comment.
1638 * config/iq2000/lib2extra-funcs.c: Move to
1639 ../libgcc/config/iq2000/lib2funcs.c.
1640 * config/iq2000/t-iq2000: Remove.
1641 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1642 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1643 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1644 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1645 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1646 (INSTALL_LIBGCC): Remove.
1647 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1648 * config/m68k/t-floatlib: Remove.
1649 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1650 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1652 (LIBGCC, INSTALL_LIBGCC): Remove.
1653 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1654 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1655 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1656 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1657 (INSTALL_LIBGCC): Remove.
1658 * config/mips/t-isa3264: Likewise.
1659 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1660 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1661 (INSTALL_LIBGCC): Remove.
1662 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1663 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1664 (INSTALL_LIBGCC): Remove.
1665 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1666 (LIB2FUNCS_STATIC_EXTRA): Remove.
1667 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1668 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1669 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1670 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1671 ../libgcc/config/pa.
1672 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1673 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1674 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1675 * config/pa/t-linux, config/pa/t-linux64: Remove.
1676 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1677 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1678 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1680 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1681 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1682 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1683 * config/rs6000/crtresfpr.asm: Move to
1684 ../libgcc/config/rs6000/crtresfpr.S.
1685 * config/rs6000/crtresgpr.asm: Move to
1686 ../libgcc/config/rs6000/crtresgpr.S.
1687 * config/rs6000/crtresxfpr.asm: Move to
1688 ../libgcc/config/rs6000/crtresxfpr.S.
1689 * config/rs6000/crtresxgpr.asm: Move to
1690 ../libgcc/config/rs6000/crtresxgpr.S.
1691 * config/rs6000/crtsavfpr.asm: Move to
1692 ../libgcc/config/rs6000/crtsavfpr.S.
1693 * config/rs6000/crtsavgpr.asm: Move to
1694 ../libgcc/config/rs6000/crtsavgpr.S.
1695 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1696 * config/rs6000/darwin-fpsave.asm: Move to
1697 ../libgcc/config/rs6000/darwin-fpsave.S.
1698 * config/rs6000/darwin-gpsave.asm: Move to
1699 ../libgcc/config/rs6000/darwin-gpsave.S.
1700 * config/rs6000/darwin-tramp.asm: Move to
1701 ../libgcc/config/rs6000/darwin-tramp.S.
1702 * config/rs6000/darwin-vecsave.asm: Move to
1703 ../libgcc/config/rs6000/darwin-vecsave.S.
1704 * config/rs6000/darwin-world.asm: Move to
1705 ../libgcc/config/rs6000/darwin-world.S.
1706 * config/rs6000/e500crtres32gpr.asm: Move to
1707 ../libgcc/config/rs6000/e500crtres32gpr.S.
1708 * config/rs6000/e500crtres64gpr.asm: Move to
1709 ../libgcc/config/rs6000/e500crtres64gpr.S.
1710 * config/rs6000/e500crtres64gprctr.asm: Move to
1711 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1712 * config/rs6000/e500crtrest32gpr.asm: Move to
1713 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1714 * config/rs6000/e500crtrest64gpr.asm: Move to
1715 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1716 * config/rs6000/e500crtresx32gpr.asm: Move to
1717 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1718 * config/rs6000/e500crtresx64gpr.asm: Move to
1719 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1720 * config/rs6000/e500crtsav32gpr.asm: Move to
1721 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1722 * config/rs6000/e500crtsav64gpr.asm: Move to
1723 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1724 * config/rs6000/e500crtsav64gprctr.asm: Move to
1725 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1726 * config/rs6000/e500crtsavg32gpr.asm: Move to
1727 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1728 * config/rs6000/e500crtsavg64gpr.asm: Move to
1729 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1730 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1731 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1732 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1733 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1734 (TARGET_LIBGCC2_CFLAGS): Remove.
1735 * config/rs6000/t-aix52: Likewise.
1736 * config/rs6000/t-darwin: Remove.
1737 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1738 (LIB2FUNCS_EXTRA): Remove.
1739 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1740 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1741 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1742 (INSTALL_LIBGCC): Remove.
1743 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1744 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1745 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1746 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1747 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1748 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1749 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1750 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1751 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1752 * config/rs6000/t-vxworks: Remove comment.
1753 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1754 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1755 * config/sh/linux-atomic.asm: Move to
1756 ../libgcc/config/sh/linux-atomic.S.
1757 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1758 * config/sh/t-netbsd: Remove.
1759 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1761 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1762 * config/sparc/t-leon: Likewise.
1763 * config/sparc/t-leon3: Likewise.
1764 * config/sparc/t-linux64: Likewise.
1765 * config/sparc/t-netbsd64: Fix typo.
1767 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1768 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1769 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1770 config/spu/mfc_multi_tag_release.c,
1771 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1772 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1773 config/spu/multi3.c: Move to ../libgcc/config/spu.
1774 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1775 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1776 (INSTALL_LIBGCC): Remove.
1777 * config/stormy16/stormy16-lib2.c: Move to
1778 ../libgcc/config/stormy16/lib2.c.
1779 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1780 ../libgcc/config/stormy16/ashlsi3.c.
1781 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1782 ../libgcc/config/stormy16/ashrsi3.c.
1783 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1784 ../libgcc/config/stormy16/clzhi2.c.
1785 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1786 ../libgcc/config/stormy16/cmpsi2.c.
1787 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1788 ../libgcc/config/stormy16/ctzhi2.c.
1789 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1790 ../libgcc/config/stormy16/divsi3.c.
1791 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1792 ../libgcc/config/stormy16/ffshi2.c.
1793 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1794 ../libgcc/config/stormy16/lshrsi3.c.
1795 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1796 ../libgcc/config/stormy16/modsi3.c.
1797 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1798 ../libgcc/config/stormy16/parityhi2.c.
1799 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1800 ../libgcc/config/stormy16/popcounthi2.c.
1801 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1802 ../libgcc/config/stormy16/ucmpsi2.c.
1803 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1804 ../libgcc/config/stormy16/udivmodsi4.c.
1805 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1806 ../libgcc/config/stormy16/udivsi3.c.
1807 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1808 ../libgcc/config/stormy16/umodsi3.c.
1809 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1810 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1811 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1812 * config/xtensa/t-elf: Remove.
1813 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1814 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1816 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1817 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1818 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1819 (*-*-openbsd*): Likewise.
1820 Remove t-openbsd-thread for posix threads.
1821 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1822 (alpha*-*-freebsd*): Likewise.
1823 (alpha*-*-netbsd*): Likewise.
1824 (alpha*-*-openbsd*): Likewise.
1825 (alpha64-dec-*vms*): Likewise.
1826 (alpha*-dec-*vms*): Likewise.
1827 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1828 (arm*-*-linux*): Remove t-linux from tmake_file.
1829 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1830 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1831 arm*-*-uclinux*eabi.
1832 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1833 tmake_file for arm*-*-eabi*.
1834 (fr30-*-elf): Remove tmake_file.
1835 (hppa*64*-*-linux*): Remove tmake_file.
1836 (hppa*-*-linux*): Likewise.
1837 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1839 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1840 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1842 (i[34567]86-*-elf*): Remove tmake_file.
1843 (x86_64-*-elf*): Likewise.
1844 (i[34567]86-*-nto-qnx*): Likewise.
1845 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1846 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1847 from tmake_file if using win32 threads.
1848 (iq2000*-*-elf*): Remove tmake-file.
1849 (microblaze*-linux*): Likewise.
1850 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1851 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1852 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1853 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1854 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1855 (xtensa*-*-elf*): Remove tmake_file.
1857 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1859 * Makefile.in (LIB1ASMSRC): Don't export.
1860 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1861 * config/arm/arm.c: Update lib1funcs.asm filename.
1862 * config/arm/linux-eabi.h: Likewise.
1863 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1864 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1865 ../libgcc/config/arm.
1866 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1867 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1868 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1869 * config/arm/t-bpabi: Likewise.
1870 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1871 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1872 * config/arm/t-strongarm-elf: Likewise.
1873 * config/arm/t-symbian: Likewise.
1874 * config/arm/t-vxworks: Likewise.
1875 * config/arm/t-wince-pe: Likewise.
1876 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1877 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1878 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1879 * config/bfin/t-bfin: Remove.
1880 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1881 * config/bfin/t-bfin-linux: Likewise.
1882 * config/bfin/t-bfin-uclinux: Likewise.
1883 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1884 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1885 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1886 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1887 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1888 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1889 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1890 * config/h8300/lib1funcs.asm: Move to
1891 ../libgcc/config/h8300/lib1funcs.S.
1892 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1893 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1894 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1895 * config/i386/t-interix: Likewise.
1896 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1897 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1898 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1899 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1900 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1901 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1902 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1903 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1904 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1905 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1906 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1907 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1908 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1909 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1910 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1911 * config/mips/t-libgcc-mips16: Remove.
1912 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1913 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1914 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1915 * config/pa/t-linux64: Likewise.
1916 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1917 ../libgcc/config/picochip/lib1funcs.S.
1918 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1919 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1920 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1921 * config/sh/sh.h: Update lib1funcs.asm filename.
1922 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1923 * config/sh/t-netbsd: Likewise.
1924 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1926 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1927 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1928 * config/sparc/lb1spl.asm: Remove.
1929 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1930 * config/sparc/t-leon: Likewise.
1931 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1932 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1933 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1934 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1935 * config/vax/t-linux: Remove.
1936 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1937 ../libgcc/config/xtensa.
1938 * config/xtensa/lib1funcs.asm: Move to
1939 ../libgcc/config/xtensa/lib1funcs.S.
1940 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1941 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1942 (bfin*-*): Likewise.
1943 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1944 mips/t-libgcc-mips16 from tmake_file.
1945 (mips*-*-linux*): Likewise.
1946 (mips*-sde-elf*): Likewise.
1947 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1948 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1949 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1950 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1951 (mips-*-elf*, mipsel-*-elf*): Likewise.
1952 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1953 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1954 (mips*-*-rtems*): Likewise.
1955 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1956 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1958 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1960 * config.gcc (extra_parts): Remove.
1961 (*-*-freebsd*): Remove extra_parts.
1962 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1963 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1964 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1965 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1966 *-*-netbsdelf[2-9]*.
1967 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1968 (alpha*-*-linux*): Remove extra_parts.
1969 (alpha*-*-freebsd*): Likewise.
1970 (bfin*-linux-uclibc*): Likewise.
1971 (fr30-*-elf): Likewise.
1972 (moxie-*-elf): Likewise.
1973 (moxie-*-uclinux*): Likewise.
1974 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1975 (h8300-*-elf*): Likewise.
1976 (hppa*64*-*-hpux11*): Remove extra_parts.
1977 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1979 (x86_64-*-elf*): Likewise.
1980 (i[34567]86-*-freebsd*): Remove tmake_file.
1981 (x86_64-*-freebsd*): Likewise.
1982 (x86_64-*-netbsd*): Likewise.
1983 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1984 t-libc-ok from tmake_file.
1985 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1986 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1987 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1990 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1991 Remove i386/t-crtstuff from tmake_file.
1992 (i[34567]86-*-lynxos*): Likewise.
1994 (ia64*-*-elf*): Remove extra_parts.
1995 (ia64*-*-freebsd*): Likewise.
1996 (ia64*-*-linux*): Likewise.
1997 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1998 (m32r-*-elf*): Remove extra_parts.
1999 (m32rle-*-elf*): Likewise.
2000 (m32r-*-rtems*): Likewise.
2001 (m68k-*-elf*, fido-*-elf*): Likewise.
2002 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2003 (m68k-*-rtems*): Remove extra_parts.
2004 (mep-*-*): Likewise.
2005 (microblaze*-linux*): Likewise.
2006 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2007 (mips*-*-linux*): Likewise.
2008 (powerpc-*-lynxos*): Likewise.
2009 (s390x-ibm-tpf*): Likewise.
2010 (score-*-elf): Likewise.
2012 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2013 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2014 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2015 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2016 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2017 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2018 (sh-wrs-vxworks): Likewise.
2019 (sparc-*-linux*): Remove extra_parts.
2020 (sparc64-*-linux*): Likewise.
2021 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2022 (xstormy16-*-elf): Likewise.
2023 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2024 (am33_2.0-*-linux*): Remove extra_parts.
2025 * configure.ac (extra_parts): Don't substitute.
2026 * configure: Regenerate.
2027 * crtstuff.c: Move to ../libgcc.
2028 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2029 (EXTRA_PARTS): Remove.
2030 (CRTSTUFF_T_CFLAGS): Remove.
2031 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2032 (GCC_EXTRA_PARTS): Remove.
2033 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2034 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2035 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2036 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2037 ($(T)crtbeginT.o): Remove.
2038 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2039 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2040 * config/alpha/vms-dwarf2.asm: Move to
2041 ../libgcc/config/alpha/vms-dwarf2.S.
2042 * config/alpha/vms-dwarf2eh.asm: Move to
2043 ../libgcc/config/alpha/vms-dwarf2eh.S.
2044 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2045 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2046 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2047 ($(T)crti.o, $(T)crtn.o): Remove.
2048 * config/arm/t-linux: Remove comment.
2049 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2050 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2051 ($(T)crti.o, $(T)crtn.o): Remove.
2052 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2053 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2054 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2055 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2056 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2057 ($(T)crti.o, $(T)crtn.o): Remove.
2058 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2059 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2060 (EXTRA_MULTILIB_PARTS): Remove.
2061 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2062 EXTRA_MULTILIB_PARTS): Remove.
2063 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2064 ($(T)crtlibid.o): Remove.
2065 (EXTRA_MULTILIB_PARTS): Remove.
2066 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2067 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2068 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2069 (EXTRA_MULTILIB_PARTS): Remove.
2070 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2071 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2072 CRTSTUFF_T_CFLAGS_S): Remove.
2073 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2074 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2075 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2076 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2077 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2078 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2079 ../libgcc/config/frv.
2080 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2081 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2082 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2083 (CRTSTUFF_T_CFLAGS): Remove.
2084 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2085 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2086 * config/h8300/t-elf: Remove.
2087 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2088 Move to ../libgcc/config/i386.
2089 * config/i386/t-crtstuff: Remove.
2090 * config/i386/t-i386elf: Remove.
2091 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2092 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2093 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2094 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2095 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2096 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2097 * config/ia64/t-vms: Remove.
2098 * config/ia64/vms-crtinit.asm: Move to
2099 ../libgcc/config/ia64/vms-crtinit.S.
2100 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2101 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2102 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2103 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2104 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2105 (m32rx, m32r2): Remove.
2106 (EXTRA_MULTILIB_PARTS): Remove.
2107 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2108 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2109 * config/m68k/t-crtstuff: Remove.
2110 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2111 * config/m68k/t-m68kelf: Remove.
2112 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2113 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2114 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2115 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2116 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2117 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2118 (EXTRA_MULTILIB_PARTS): Remove.
2119 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2120 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2121 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2122 EXTRA_PARTS): Remove.
2123 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2124 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2125 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2126 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2127 ($(T)crti.o, $(T)crtn.o): Remove.
2128 (EXTRA_MULTILIB_PARTS): Remove.
2129 * config/mips/t-isa3264: Likewise.
2130 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2131 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2132 (CRTSTUFF_T_CFLAGS): Remove.
2133 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2134 ($(T)crti.o, $(T)crtn.o): Remove.
2135 (EXTRA_MULTILIB_PARTS): Remove.
2136 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2138 ($(T)crti.o, $(T)crtn.o): Remove.
2139 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2140 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2141 (EXTRA_MULTILIB_PARTS): Remove.
2142 ($(T)crti.o, $(T)crtn.o): Remove.
2143 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2144 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2145 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2146 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2147 * config/pa/stublib.c: Move to libgcc/config/pa.
2148 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2149 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2150 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2151 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2152 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2153 ($(T)libgcc_stub.a): Remove.
2154 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2155 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2156 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2157 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2158 ($(T)libgcc_stub.a): Remove.
2159 * config/rs6000/eabi-cn.asm: Move to
2160 ../../../libgcc/config/rs6000/eabi-cn.S.
2161 * config/rs6000/eabi-ci.asm: Move to
2162 ../../../libgcc/config/rs6000/eabi-ci.S.
2163 * config/rs6000/sol-ci.asm: Move to
2164 ../../../libgcc/config/rs6000/sol-ci.S.
2165 * config/rs6000/sol-cn.asm: Move to
2166 ../../../libgcc/config/rs6000/sol-cn.S.
2167 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2168 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2169 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2171 (EXTRA_MULTILIB_PARTS): Remove.
2172 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2173 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2174 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2175 ($(T)ncrtn$(objext)): Remove.
2176 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2177 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2178 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2179 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2180 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2181 * config/score/t-score-elf: Remove.
2182 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2183 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2184 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2185 * config/sh/lib1funcs-4-300.asm: Move to
2186 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2187 * config/sh/lib1funcs-Os-4-200.asm: Move to
2188 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2189 * config/sh/t-elf: Remove.
2190 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2191 * config/sh/t-linux64: Remove.
2192 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2193 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2194 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2195 ($(T)ic_invalidate_array_4-100.o)
2196 ($(T)libic_invalidate_array_4-100.a)
2197 ($(T)ic_invalidate_array_4-200.o)
2198 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2199 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2200 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2201 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2202 ($(T)libgcc-4-300.a): Remove.
2203 * config/sh/t-superh: Remove.
2204 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2205 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2206 * config/spu/cache.S: Move to ../libgcc/config/spu.
2207 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2208 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2209 (EXTRA_MULTILIB_PARTS): Remove.
2210 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2211 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2212 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2213 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2214 * config/t-libc-ok: Remove.
2215 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2216 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2217 * config/t-netbsd: Remove.
2218 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2219 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2220 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2221 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2222 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2223 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2224 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2225 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2226 (EXTRA_MULTILIB_PARTS): Remove.
2227 * config/xtensa/t-linux: Remove.
2228 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2230 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2232 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2233 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2235 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2237 PR translation/45116
2238 * Makefile.in (slibdir): Remove, don't export.
2239 (SHLIB_NM_FLAGS): Remove.
2240 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2241 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2242 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2243 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2244 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2245 (gccspec.o): Likewise.
2246 (installdirs): Don't create $(DESTDIR)$(slibdir).
2247 * configure.ac (slibdir): Remove.
2248 * configure: Regenerate.
2249 * libgcc-libsystem.ver: Move to ../libgcc/config.
2250 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2251 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2252 * config/t-libunwind (SHLIB_LC): Remove.
2253 * config/t-linux (SHLIB_MAPFILES): Remove.
2254 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2255 * config/t-slibgcc-elf-ver: Remove.
2256 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2258 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2259 to ../libgcc/config/alpha.
2260 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2261 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2262 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2263 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2264 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2265 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2266 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2267 * config/arm/t-symbian (SHLIB_LC): Remove.
2268 * config/bfin/libgcc-bfin.ver: Move to
2269 ../libgcc/config/bfin/libgcc-glibc.ver.
2270 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2271 * config/c6x/libgcc-c6xeabi.ver: Move to
2272 ../libgcc/config/c6x/libgcc-eabi.ver.
2273 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2274 * config/cris/libgcc.ver: Move to
2275 ../libgcc/config/cris/libgcc-glibc.ver.
2276 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2277 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2278 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2279 * config/i386/darwin-libgcc.10.4.ver: Move to
2280 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2281 * config/i386/darwin-libgcc.10.5.ver: Move to
2282 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2283 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2284 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2285 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2286 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2287 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2288 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2289 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2290 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2291 ../libgcc/config/i386.
2292 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2293 ../libgcc/config/i386.
2294 * config/i386/t-linux: Move to ../libgcc/config/i386.
2295 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2296 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2297 * config/i386/t-mingw-w64: Likewise.
2298 * config/i386/t-mingw32: Remove.
2299 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2300 to ../libgcc/config/ia64.
2301 * config/ia64/t-glibc: Remove.
2302 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2303 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2304 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2305 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2306 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2307 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2308 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2309 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2310 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2311 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2312 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2313 Move to ../libgcc/config/pa.
2314 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2315 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2316 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2317 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2318 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2319 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2320 * config/rs6000/t-aix52: Likewise.
2321 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2322 ../libgcc/config/sh.
2323 * config/sparc/libgcc-sparc-glibc.ver: Move to
2324 ../libgcc/config/sparc/libgcc-glibc.ver.
2325 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2326 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2327 * config/xtensa/libgcc-xtensa.ver: Move to
2328 ../libgcc/config/xtensa/libgcc-glibc.ver.
2329 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2330 t-slibgcc in tmake_file.
2331 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2332 *-*-freebsd[34].* with pthreads.
2333 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2334 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2335 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2336 (*-*-netbsd*): Likewise.
2337 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2338 (*-*-*vms*): Add t-slibgcc to tmake_file.
2339 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2340 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2342 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2344 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2346 (crisv32-*-linux*, cris-*-linux*): Likewise.
2347 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2348 pa/t-slibgcc-dwarf-ver from tmake_file.
2349 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2351 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2352 (hppa*64*-*-hpux11*): Likewise.
2353 (hppa[12]*-*-hpux11*): Likewise.
2354 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2356 (x86_64-*-darwin*): Likewise.
2357 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2358 Add t-slibgcc to tmake_file.
2359 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2360 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2362 Remove i386/t-mingw-pthread from tmake_file.
2363 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2364 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2365 (ia64-hp-*vms*): Likewise.
2366 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2368 (m32rle-*-linux*): Likewise.
2369 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2370 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2371 t-slibgcc-nolc-override from tmake_file.
2372 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2374 (powerpc-*-darwin*): Likewise.
2375 (powerpc64-*-darwin*): Likewise.
2376 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2377 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2378 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2379 t-slibgcc to tmake_file.
2380 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2381 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2382 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2383 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2384 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2385 (sparc64-*-linux*): Likewise.
2386 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2388 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2389 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2392 2011-11-02 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/50902
2395 * tree-vect-stmts.c (vectorizable_load): Properly convert
2396 an invariant initializer element.
2398 2010-11-02 Richard Guenther <rguenther@suse.de>
2400 PR tree-optimization/50890
2401 * gimple.h (gimple_fold_call): Remove.
2402 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2403 (gimple_fold_call): ... here. Make static. Update the
2404 cannot-inline flag on direct calls.
2405 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2406 from the statements to the edges.
2408 2011-11-01 Ian Lance Taylor <iant@google.com>
2410 * godump.c (struct macro_hash_value): Define.
2411 (macro_hash_hashval): New static function.
2412 (macro_hash_eq, macro_hash_del): New static functions.
2413 (go_define): Use macro_hash_value to store values in macro_hash.
2414 Replace an old value on a redefinition. Don't print anything to
2416 (go_undef): Delete the entry from the hash table.
2417 (go_output_typedef): For an enum, use macro_hash_value, and don't
2418 print anything to go_dump_file.
2419 (go_print_macro): New static function.
2420 (go_finish): Traverse macro_hash with go_print_macro.
2421 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2423 2011-11-02 Alan Modra <amodra@gmail.com>
2425 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2427 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2430 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2432 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2434 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2436 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/i386.md (splitters for int-float conversion): Use
2439 SUBREG_REG on SUBREGs in splitter constraints.
2441 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2445 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2447 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2448 (ssepackfltmode): New mode attr.
2449 (vec_pack_ufix_trunc_<mode>): New expander.
2451 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2455 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2457 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2459 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2460 * config/rs6000/476.h: New file.
2461 * config/rs6000/476.opt: Likewise.
2462 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2463 (SET_TARGET_LINK_STACK): Likewise.
2464 (TARGET_ASM_CODE_END): Define.
2465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2466 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2467 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2468 code if TARGET_LINK_STACK.
2469 (rs6000_emit_load_toc_table): Likewise.
2470 (output_function_profiler): Likewise
2471 (macho_branch_islands): Likewise
2472 (machopic_output_stub): Likewise
2473 (get_ppc476_thunk_name): New function.
2474 (rs6000_code_end): Likewise.
2475 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2476 Convert to a define_expand.
2477 (load_toc_v4_PIC_1_normal): New define_insn.
2478 (load_toc_v4_PIC_1_476): Likewise.
2479 (load_toc_v4_PIC_1b_normal): Likewise.
2480 (load_toc_v4_PIC_1b_476): Likewise.
2482 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2485 * config/avr/avr.opt (-mbranch-cost=): New option.
2486 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2487 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2488 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2489 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2490 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2492 2011-11-01 Tom de Vries <tom@codesourcery.com>
2494 PR tree-optimization/50908
2495 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2496 before update_vuses, test for 1 predecessor rather than two.
2497 (delete_block_update_dominator_info): New function, part of it factored
2499 (replace_block_by): Use delete_block_update_dominator_info. Call
2500 update_vuses after deleting bb1 and updating dominator info, instead of
2503 2011-11-01 David S. Miller <davem@davemloft.net>
2505 * config/sparc/sparc.c (vector_init_faligndata): New function.
2506 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2508 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2509 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2510 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2511 (vconduv8qiv8qi): Likewise.
2513 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2516 * cselib.c (cfa_base_preserved_regno): Initialize.
2517 (cselib_expand_value_rtx_1): Don't expand it.
2518 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2519 Check it's only zero if result is NULL.
2521 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2523 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2526 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2527 (sseintvecmodelower): New mode iterator.
2528 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2529 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2530 (floatunsv4siv4sf2): Macroize into...
2531 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2533 2011-10-31 David S. Miller <davem@davemloft.net>
2535 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2537 * dwarf2out.c (cached_next_real_insn): New.
2538 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2539 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2541 2011-10-31 Richard Henderson <rth@redhat.com>
2543 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2544 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2545 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2546 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2547 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2548 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2549 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2550 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2551 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2552 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2553 (bdesc_args): Likewise.
2554 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2555 (ix86_vectorize_builtin_conversion): Remove.
2556 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2558 2011-10-31 Martin Jambor <mjambor@suse.cz>
2560 * ipa-prop.c (mark_modified): Moved up in the file.
2561 (is_parm_modified_before_call): Renamed to
2562 is_parm_modified_before_stmt, moved up in the file.
2563 (load_from_unmodified_param): New function.
2564 (compute_complex_assign_jump_func): Also attempt to create pass
2565 through jump functions for values loaded from (addressable)
2568 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2570 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2571 in a loop and has different type from op0, cast it to op0's type
2572 before the loop first. For slp give up. Don't crash if op1_vectype
2575 2011-10-31 Paul Brook <paul@codesourcery.com>
2577 * cgraphunit.c: Don't mark clones as static constructors.
2579 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2581 * gcc-ar: Do not include stdio.h.
2583 2011-10-31 Diego Novillo <dnovillo@google.com>
2585 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2587 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2590 2011-10-30 David S. Miller <davem@davemloft.net>
2592 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2593 (vector_init_fpmerge): New function.
2594 (sparc_expand_vector_init): Use them to improve non-const cases.
2596 * dwarf2out.c (dwarf2out_var_location): When processing several
2597 consecutive location notes, cache the result of next_real_insn().
2599 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2602 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2603 (vec_dupv4sf): Remove expander.
2604 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2605 (vec_dupv2df): Remove expander.
2606 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2607 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2608 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2609 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2611 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2613 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2614 * optabs.c (supportable_convert_operation): New function.
2615 * optabs.h (supportable_convert_operation): New prototype.
2616 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2617 behavior for NONE modifier case.
2618 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2620 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2622 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2623 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2625 (vect_vect_recog_func_ptrs): Add it.
2627 2011-10-30 David S. Miller <davem@davemloft.net>
2629 * reorg.c (label_before_next_insn): New function.
2630 (relax_delay_slots): Use it instead of prev_label.
2631 * rtl.h (prev_label): Delete declaration.
2632 * emit-rtl.c (prev_label): Remove.
2634 2011-10-30 Revital Eres <revital.eres@linaro.org>
2636 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2637 as BB_DISABLE_SCHEDULE.
2638 (mark_loop_unsched): New function.
2639 (sms_schedule): Call it.
2641 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2644 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2645 (cmpib_comparison_operator): Likewise.
2646 (following_cal, output_and, output_ior, output_move_double,
2647 output_fp_move_double, output_block_move, output_block_clear,
2648 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2649 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2650 output_indirect_call, output_millicode_call, output_mul_insn,
2651 output_div_insn, output_mod_insn, singlemove_string,
2652 output_arg_descriptor, output_global_address, print_operand,
2653 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2654 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2655 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2656 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2657 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2658 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2659 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2660 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2661 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2662 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2663 exported functions and variables with "pa_".
2664 * config/pa/predicates.md: Likewise.
2665 * config/pa/pa64-hpux.h: likewise.
2666 * config/pa/som.h: Likewise.
2667 * config/pa/elf.h: Likewise.
2668 * config/pa/pa64-linux.h: Likewise.
2669 * config/pa/pa.md: Likewise.
2670 * config/pa/pa.c: Likewise.
2671 * config/pa/pa-linux.h: Likewise.
2672 * config/pa/pa.h: Likewise.
2673 * config/pa/constraints.md: Likewise.
2675 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2679 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2680 * config/i386/i386.c: Update all uses.
2682 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/i386.md (lshlv16qi3): Remove expander.
2685 (lshrv16qi3): New expander.
2686 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2687 using any_shiftrt code iterator. Cleanup.
2688 (ashlv16qi3): Cleanup.
2691 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2694 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2696 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2697 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2699 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2702 * config/avr/avr.opt (-maccumulate-args): New option.
2703 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2704 avr_starting_frame_offset.
2705 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2706 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2707 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2708 (UNSPECV_WRITE_SP): New constant.
2709 (*addhi3_sp_R): Rewrite to...
2710 (*addhi3_sp): ...this new insn.
2711 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2712 (movhi_sp_r): ...this new insn.
2713 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2714 (avr_starting_frame_offset): New.
2715 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2716 (avr_starting_frame_offset): New function.
2717 (avr_outgoing_args_size): New static function.
2718 (avr_initial_elimination_offset): Use it.
2719 (avr_simple_epilogue): Use it.
2720 (avr_asm_function_end_prologue): Use it.
2721 (expand_epilogue): Use it.
2722 (expand_prologue): Use it. Break out code to...
2723 (avr_prologue_setup_frame): ...this new static function.
2724 (avr_can_eliminate): Allow eliminating to frame pointer if there
2726 (avr_frame_pointer_required_p): Use frame pointer if target has a
2728 * config/avr/constraints.md (R): Remove.
2729 (Csp): New constraint.
2730 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2732 2011-10-29 Andi Kleen <ak@linux.intel.com>
2734 * gcc-ar.c (target_machine): Add.
2736 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2738 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2739 cris_constant_index_p, cris_base_p, cris_index_p,
2740 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2741 cris_legitimate_address_p): New functions.
2742 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2743 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2744 from rtx to const_rtx.
2745 (cris_print_operand_address, cris_address_cost,
2746 cris_side_effect_mode_ok): Use
2747 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2748 cris_biap_index_p and cris_bdap_index_p.
2749 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2750 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2751 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2752 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2753 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2754 cris_biap_index_p and cris_bdap_index_p.
2755 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2757 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2758 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2760 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2762 2011-10-21 Andi Kleen <ak@linux.intel.com>
2764 * ggc-page (PAGE_ALIGN): Add.
2765 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2766 Replace ROUND_UP with PAGE_ALIGN.
2768 2011-10-20 Andi Kleen <ak@linux.intel.com>
2770 * ggc-page (alloc_anon): Add check argument.
2771 (alloc_page): Add fallback to 1 page allocation.
2772 Adjust alloc_anon calls to new argument.
2774 2011-10-18 Andi Kleen <ak@linux.intel.com>
2776 * ggc-page (release_pages): First free large continuous
2777 chunks in the madvise path.
2779 2011-10-18 Andi Kleen <ak@linux.intel.com>
2781 * ggc-page.c (alloc_pages): Always round up entry_size.
2783 2011-10-19 Andi Kleen <ak@linux.intel.com>
2785 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2786 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2787 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2788 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2789 (install): Depend on install-gcc-ar.
2790 (install-gcc-ar): Add.
2791 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2792 * gcc-ar.c: Add new file.
2794 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2796 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2797 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2799 (VStype_div): Use vector types for V2DF/V4SF.
2800 (VStype_sqrt): Use *sqrt types.
2801 (VS_spdp_type): Change type to vecdouble.
2802 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2803 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2804 vsx_xvcvspuxds): Likewise.
2805 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2806 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2808 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2809 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2810 power7-dsqrt): Correct insn latency.
2811 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2812 (power7-veccmp): Delete.
2813 (power7-vecfloat): Correct latency/dispatch/VSU values.
2814 (define_bypass "power7-vecfloat"): Correct latency and types.
2815 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2816 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2818 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2820 * config/i386/i386.md (shift_insn): Rename code attribute from
2821 shiftrt_insn. Also handle ashift RTX.
2822 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2823 (vshift): New code attribute.
2824 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2825 (any_lshift): Move and rename code iterator from ...
2826 * config/i386/sse.md (lshift): ... here.
2827 (lshift_insn): Remove code attribute.
2828 (lshift): Remove code attribute.
2829 (vlshr<mode>3): Use lshiftrt RTX.
2830 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2831 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2832 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2833 any_lshift code iterator. Update asm template.
2834 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2835 usign any_lshift code iterator.
2836 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2837 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2838 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2840 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2843 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2844 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2846 (*parityqihi2): Same for 8-bit parity.
2848 2011-10-28 Julian Brown <julian@codesourcery.com>
2850 PR rtl-optimization/47918
2851 * reload1.c (set_initial_label_offsets): Use initial offsets
2852 for labels on the nonlocal_goto_handler_labels chain.
2854 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2856 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2857 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2858 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2859 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2861 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2862 (GP_SAVE_INLINE): Likewise.
2863 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2864 RESTORE_FP_SUFFIX): Set to empty strings.
2865 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2866 (debug_stack_info): Print savres_strategy.
2867 (rs6000_savres_routine_name): Implement for Darwin.
2868 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2869 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2870 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2871 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2872 * config/rs6000/darwin-gpsave.asm: New file.
2874 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2876 * config/i386/sse.md (VI4SD_AVX2): Removed.
2877 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2878 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2879 Add another expander using VI48_128 iterator for
2880 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2882 (vlshr<mode>3): Likewise. Change register_operand predicate to
2883 nonimmediate_operand on last operand in the VI12_128 expander.
2884 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2885 (vashrv4si3, vashrv8si3): New expanders.
2886 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2887 avx2_<lshift>vv2di): Removed.
2888 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2889 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2890 iterator. Simplify pattern.
2892 2010-10-28 Richard Guenther <rguenther@suse.de>
2895 * lto-wrapper.c (get_options_from_collect_gcc_options):
2896 Properly count arguments.
2897 (run_gcc): Use an obstack to collect argv, properly separate
2898 switches and their arguments.
2900 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2902 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2903 vector mode from vectype's mode.
2905 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2907 PR rtl-optimization/49720
2908 * simplify-rtx.c (simplify_relational_operation_1): Detect
2909 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2910 simplifies to (eq/ne x (cst2 - cst1))" case.
2912 2011-10-27 David S. Miller <davem@davemloft.net>
2914 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2915 (*snedi_zero): Likewise.
2916 (*snedi_zero_trunc): Likewise.
2917 (snedi_special_vis3): New expander.
2918 (*snedi_zero_vis3): New insn.
2919 (*snedi_zero_trunc_vis3): Likewise.
2920 (*sltu_insn_vis3): Likewise.
2921 (*sltu_insn_vis3_trunc): Likewise.
2923 (*addxc_trunc_sp64_vis3): Likewise.
2924 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2925 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2926 sequences on DImode values.
2928 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2931 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2932 transformation when we narrow the mode on big endian.
2934 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2936 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2937 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2938 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2940 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2941 overrides for -masm=intel memory.
2942 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2943 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2944 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2945 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2946 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2947 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2948 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2950 2011-10-27 Martin Jambor <mjambor@suse.cz>
2952 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2954 (ipa_compute_jump_functions_for_edge): Likewise.
2955 (ipa_compute_jump_functions): Likewise.
2956 (ipa_analyze_indirect_call_uses): Likewise.
2957 (ipa_analyze_call_uses): Likewise.
2958 (ipa_analyze_params_uses): Likewise.
2959 (ipa_analyze_node): Likewise.
2961 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2965 constraints. Change alternative 1 to "x,m,1".
2967 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2969 * Makefile.in (build/gencheck.o): Depend on tree.def and
2970 c-family/c-common.def.
2972 * tree-ssa-strlen.c: Include expr.h.
2973 (get_stridx): Don't use c_strlen, instead use string_constant
2974 and compute string length from it.
2975 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2977 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2979 PR rtl-optimization/46603
2981 * reload.c (push_reload): In the out case, restore previous behavior
2982 for subregs that don't have word mode.
2984 2011-10-27 Ian Lance Taylor <iant@google.com>
2986 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2987 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2988 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2991 2011-10-27 Richard Henderson <rth@redhat.com>
2993 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2994 selector. Save the qimode constant selector for later use by the
2995 qimode vec_perm pattern.
2997 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2999 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3000 to unit_req_factor to the right enum type.
3001 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3002 hwloop_optimize): Remove unused variables.
3004 2010-10-27 Richard Guenther <rguenther@suse.de>
3007 * tree-vect-generic.c (do_binop): Handle scalar operands.
3009 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3013 from different units in a single alternative.
3015 2011-10-26 David S. Miller <davem@davemloft.net>
3017 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3018 if we're comparing DImode and comparison is other than EQ or NE.
3020 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3021 LEU/LTU/GEU/GTU is attempted.
3022 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3024 (*neg_seqsi_sign_extend): Likewise.
3025 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3026 *neg_sgeu_extend_sp64): New insns.
3028 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3029 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3030 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3031 (*mov<I:mode>_cc_reg_sp64): Likewise.
3032 (*movsf_cc_v9): Likewise.
3033 (*movsf_cc_reg_sp64): Likewise.
3034 (*movdf_cc_v9): Likewise.
3035 (*movdf_cc_reg_sp64): Likewise.
3036 (*movtf_cc_hq_v9): Likewise.
3037 (*movtf_cc_reg_hq_sp64): Likewise.
3038 (*movtf_cc_v9): Likewise.
3039 (*movtf_cc_reg_sp64): Likewise.
3040 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3041 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3043 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3045 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3046 and type of OUTPUT parameter to bool and adjust. Document MODE and
3047 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3048 and improve associated comment.
3049 (push_reload): Clarify and update comments about reloading of subregs.
3050 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3051 for the reloading of subregs in the out case as well.
3053 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3056 * var-tracking.c (rtx_debug_expr_p): New.
3057 (use_type): Don't use debug exprs to track non-VTA variables.
3059 2011-10-26 Jeff Law <law@redhat.com>
3061 * doc/invoke.texi (sink-frequency-threshold): Document.
3062 * tree-ssa-sink.c: Include params.h.
3063 (select_best_block): New function.
3064 (statement_sink_location): Use it.
3065 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3067 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3070 * config/darwin.c (top level): Amend comments concerning LTO output.
3071 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3072 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3073 (LTO_NAMES_SECTION): Rename.
3074 (darwin_asm_named_section): Record LTO section counts and switches
3075 in a vec of darwin_lto_section_e.
3076 (darwin_file_start): Remove unused code.
3077 (darwin_file_end): Put an LTO section termination label. Handle
3078 output of the wrapped LTO sections, index and names table.
3080 2011-10-26 Alan Modra <amodra@gmail.com>
3082 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3084 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3085 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3086 simple_return in pattern, emit instruction, and set jump_label.
3087 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3088 simple_return rather than return.
3089 (emit_cfa_restores): New function.
3090 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3091 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3092 when using out-of-line gpr restore. Add missing LR and FP regs
3093 cfa_restores for out-of-line fpr restore. Consolidate code setting
3094 up cfa_restores. Formatting. Use LR_REGNO define.
3095 (rs6000_output_mi_thunk): Use simple_return rather than return.
3096 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3097 (return_internal*): Likewise.
3098 (any_return, return_pred, return_str): New iterators.
3099 (return, conditional return insns): Provide both return and
3100 simple_return variants.
3101 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3102 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3103 Move r11 and r0 later to suit shrink-wrapping.
3105 2011-10-26 Richard Guenther <rguenther@suse.de>
3107 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3109 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3111 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3112 * config/i386/predicates.md (vsib_address_operand,
3113 vsib_mem_operator): New predicates.
3114 * config/i386/i386.c (ix86_print_operand_address): Handle
3115 UNSPEC_VSIBADDR addresses.
3116 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3117 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3118 UNSPEC_VSIBADDR address.
3119 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3120 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3122 2011-10-26 Tom de Vries <tom@codesourcery.com>
3124 PR tree-optimization/50763
3125 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3126 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3128 2011-10-26 Richard Guenther <rguenther@suse.de>
3131 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3132 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3133 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3134 (run_gcc): Use it. Filter out language specific options.
3136 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3138 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3141 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3144 * gcc.c (main): Fix fatal_error string for translation.
3146 2011-10-25 Ian Lance Taylor <iant@google.com>
3148 * tree-eh.c (do_return_redirection): Remove return_value_p
3149 parameter. Change all callers.
3150 (lower_try_finally_nofallthru): Remove local return_val.
3151 (lower_try_finally_onedest): Likewise.
3152 (lower_try_finally_copy): Likewise.
3153 (lower_try_finally_switch): Likewise.
3155 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3157 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3158 remove "&& !TARGET_64BIT"
3159 (*mmx_maskmovq_rex): Removed.
3161 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3163 PR rtl-optimization/46603
3164 * reload.c (push_reload): In the out case, reload the subreg as well
3165 as the reg if it has word mode.
3167 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3169 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3170 suppress debug info for the parent type.
3172 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3174 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3176 2011-10-25 Richard Henderson <rth@redhat.com>
3178 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3179 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3181 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3182 vec_extract_evenv16qi, vec_extract_oddv4si,
3183 vec_extract_oddv4sf): Remove.
3185 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3186 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3187 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3188 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3189 vec_interleave_highv4si, vec_interleave_lowv4si,
3190 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3191 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3193 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3194 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3195 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3196 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3197 vec_interleave_low_optab, vec_extract_even_optab,
3198 vec_extract_odd_optab with expand_vec_perm.
3199 (can_vec_perm_for_code_p): New.
3201 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3202 fallback via can_vec_perm_for_code_p.
3203 (vect_strided_load_supported): Likewise.
3204 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3205 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3206 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3208 * target.def (vec_perm_const_ok): Change parameters to mode and
3210 * doc/tm.texi: Rebuild.
3211 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3212 parameters to mode and array of indicies.
3213 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3214 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3215 Change parameters to mode and array of indicies.
3216 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3217 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3218 parameters to mode and rtx inputs. Try lowering to QImode
3219 vec_perm_const before trying fully variable permutation.
3220 * optabs.h: Update decls.
3221 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3222 VECTOR_CST to pass to can_vec_perm_p.
3223 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3224 from int pointer to unsigned char pointer.
3225 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3226 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3228 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3229 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3230 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3232 2011-10-25 Mike Stump <mikestump@comcast.net>
3234 * reload.c (regno_clobbered_p): Fix typo.
3236 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3238 * input.c (expand_location): Rewrite using linemap_resolve_location
3239 and linemap_expand_location. Add a comment.
3241 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3243 PR tree-optimization/50596
3244 * tree-vect-stmts.c (vect_mark_relevant): Only use
3245 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3246 (vectorizable_store): If is_pattern_stmt_p look through
3247 VIEW_CONVERT_EXPR on lhs.
3248 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3249 Use unsigned type instead of signed.
3250 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3251 addition to casts from bool to integral types.
3252 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3253 created, don't create it again.
3255 2011-10-25 Kai Tietz <ktietz@redhat.com>
3257 * config/i386/i386.c (ix86_frame_pointer_required): Require
3258 frame-pointer, if setjmp is used for 32-bit ms-abi.
3260 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3262 * builtins.c (set_builtin_user_assembler_name): Remove extra
3263 newline added in October 11th, 2011 change.
3265 2011-10-24 David S. Miller <davem@davemloft.net>
3267 * config/sparc/little-endian.opt: Delete.
3268 * config.gcc: Remove references to config/sparc/little-endian.opt
3269 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3270 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3271 * config/sparc/netbsd-elf.h: Likewise.
3272 * config/sparc/openbsd64.h: Likewise.
3273 * config/sparc/sparc.h: Likewise.
3274 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3275 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3276 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3277 to MASK_LITTLE_ENDIAN.
3278 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3280 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3281 Only use D, Y, and Z constraints in vector insns.
3283 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3284 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3286 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3287 into *movdi_insn_sp32.
3288 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3289 one pattern called *movdi_insn_sp64.
3290 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3291 Consolidate into one pattern called *movsf_insn.
3292 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3293 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3294 into *movdf_insn_sp32.
3295 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3296 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3298 (*zero_extendsidi2_insn_sp64_novis3,
3299 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3300 called *zero_extendsidi2_insn_sp64.
3301 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3302 Consolidate into one pattern named *sign_extendsidi2_insn.
3303 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3304 Consolidate into one pattern named *mov<VM32:mode>_insn.
3305 (*mov<VM64:mode>_insn_sp64_novis3,
3306 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3307 named *mov<VM64:mode>_insn_sp64.
3308 (*mov<VM64:mode>_insn_sp32_novis3,
3309 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3310 named *mov<VM64:mode>_insn_sp32.
3312 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3314 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3315 (zero_length_string): Change assertion to accept strinfo without
3316 length but with stmt instead.
3317 Set the endptr pointer also if starting a new chain.
3318 (adjust_related_strinfos): Ignore strinfos marked for delayed
3320 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3321 delayed length computation.
3323 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3326 Port from 4.6 branch r180379
3327 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3328 handling and indirect jump/calls on devices > 128k.
3330 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3331 Georg-Johann Lay <avr@gjlay.de>
3334 * doc/extend.texi (Declaring Attributes of Functions):
3335 Document OS_main and OS_task attributes.
3336 (Specifying Attributes of Variables): Move up
3337 subsection "AVR Variable Attributes" as of alphabetical order.
3339 2011-10-24 Richard Guenther <rguenther@suse.de>
3341 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3342 to vector element type.
3343 (vectorizable_assignment): Bail out for non-mode-precision operations.
3344 (vectorizable_shift): Likewise.
3345 (vectorizable_operation): Likewise.
3346 (vectorizable_type_demotion): Likewise.
3347 (vectorizable_type_promotion): Likewise.
3348 (vectorizable_store): Handle non-mode-precision stores.
3349 (vectorizable_load): Handle non-mode-precision loads.
3350 (get_vectype_for_scalar_type_and_size): Return a vector type
3351 for non-mode-precision integers.
3352 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3353 non-mode-precision reductions.
3355 2011-10-24 Julian Brown <julian@codesourcery.com>
3357 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3358 setting CC_REVERSED for FP comparisons.
3360 2011-10-24 Richard Guenther <rguenther@suse.de>
3362 PR tree-optimization/50838
3363 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3364 a MEM_REF base if we change it.
3366 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3369 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3371 PR rtl-optimization/50833
3372 * function.c (thread_prologue_and_epilogue_insns): Expect the
3373 return insn optimization only if optimize.
3375 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3377 * config/avr/avr.c: Break long lines.
3378 Define target hooks on the fly if applicable.
3379 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3381 (targetm): Move definition to end of file.
3382 (avr_can_eliminate): Make static on the fly.
3383 (avr_frame_pointer_required_p): Ditto.
3384 (avr_hard_regno_scratch_ok): Ditto.
3385 (avr_builtin_setjmp_frame_value): Make static on the fly.
3386 Indent according to coding rules.
3387 (avr_case_values_threshold): Ditto.
3388 (avr_attribute_table): Move down.
3390 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3392 PR tree-optimization/50730
3393 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3394 analysis if encountered unsupported data-ref.
3396 2011-10-23 David S. Miller <davem@davemloft.net>
3398 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3400 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3401 append -mcpu=v9 when -mv8plus is given.
3403 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3404 between float and non-float regs when VIS3.
3405 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3406 use a restore when the source is a float register.
3407 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3408 float and integer regs.
3409 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3410 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3411 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3412 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3413 float and integer regs we sometimes need a FP_REGS class
3414 intermediate move to satisfy the reload. When this happens
3415 specify an extra cost of 2.
3416 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3417 (*movdi_insn_sp32_v9): Likewise.
3418 (*movdi_insn_sp64): Likewise.
3419 (*movsf_insn): Likewise.
3420 (*movdf_insn_sp32_v9): Likewise.
3421 (*movdf_insn_sp64): Likewise.
3422 (*zero_extendsidi2_insn_sp64): Likewise.
3423 (*sign_extendsidi2_insn): Likewise.
3424 (*movsi_insn_vis3): New insn.
3425 (*movdi_insn_sp32_v9_vis3): New insn.
3426 (*movdi_insn_sp64_vis3): New insn.
3427 (*movsf_insn_vis3): New insn.
3428 (*movdf_insn_sp32_v9_vis3): New insn.
3429 (*movdf_insn_sp64_vis3): New insn.
3430 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3431 (*sign_extendsidi2_insn_vis3): New insn.
3432 (TFmode reg/reg split): Make sure both REG operands are float.
3433 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3434 easy constant to integer reg alternatives.
3435 (*mov<VM64:mode>_insn_sp64): Likewise.
3436 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3437 (*mov<VM32:mode>_insn_vis3): New insn.
3438 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3439 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3440 (VM64 reg<-->reg split): New splitter for 32-bit.
3442 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3443 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3445 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3446 (DFmode reg/reg split): Likewise.
3448 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3449 generating fzero and fone instructions.
3450 (DImode const_int --> reg splitter): Only trigger for integer regs.
3452 * config/sparc/predicates.md (input_operand): Disallow vector
3453 constants other than 0 and -1.
3454 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3455 NO_REGS for vector constants other than 0 and -1.
3457 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3458 SPARC_INT_REG_P): Define.
3459 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3460 (REGNO_OK_FOR_INDEX_P): Likewise.
3461 * config/sparc/sparc.c (gen_df_reg): Likewise.
3462 (eligible_for_return_delay): Likewise.
3463 (eligible_for_sibcall_delay): Likewise.
3464 (sparc_legitimate_address_p): Likewise.
3465 (emit_save_or_restore_regs): Likewise.
3466 (registers_ok_for_ldd_peep): Likewise.
3467 * config/spac/sparc.md (DI mode splitters): Likewise.
3468 (SF mode const splitters): Likewise.
3469 (DF mode splitters): Likewise.
3470 (32-bit DI mode logical op splitters): Likewise.
3472 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3476 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3479 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3481 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3483 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3484 (VI248_256): Remove mode iterator.
3485 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3486 instead of gen_avx2_lshlv4di3.
3487 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3488 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3490 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3492 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3493 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3494 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3495 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3496 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3497 iterator. Use sseintprefix mode attribute.
3498 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3499 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3500 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3501 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3502 iterator. Use sseintprefix mode attribute.
3503 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3505 (*avx2_gatherdi<mode>): Ditto.
3506 (*avx2_gatherdi<mode>256): Ditto.
3507 (VI48_AVX2): Remove mode iterator.
3508 (gthrlastfp): Remove mode attribute.
3510 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3513 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3515 2011-10-23 Tom de Vries <tom@codesourcery.com>
3517 PR tree-optimization/50763
3518 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3520 (same_succ_flush_bbs): Use same_succ_flush_bb.
3521 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3522 release_last_vdef and delete_basic_block.
3523 (unlink_virtual_phi): New function.
3524 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3525 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3526 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3527 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3528 to limit replacement of uses. Propagate phi argument for phis with a
3530 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3531 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3532 vuse1_phi_args as argument to call to update_vuses. Call
3533 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3534 CDI_DOMINATORS info.
3535 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3536 call to free_dominance_info. Only call calculate_dominance_info once.
3538 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3540 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3542 PR tree-optimization/44683
3543 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3544 we can be sure that there are no signed zeros involved.
3546 2011-10-23 Jan Hubicka <jh@suse.cz>
3548 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3550 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3554 Remove (match_dup 0).
3555 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3556 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3557 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3558 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3559 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3560 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3562 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3564 PR tree-optimization/50819
3565 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3567 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3568 vect_analyze_data_ref_dependences.
3569 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3570 the last argument. Check load-after-store dependence for unknown
3571 dependencies in basic blocks.
3572 (vect_analyze_data_ref_dependences): Update call to
3573 vect_analyze_data_ref_dependences.
3574 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3575 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3576 (vect_slp_analyze_bb_1): Update call to
3577 vect_analyze_data_ref_dependences. Don't call
3578 vect_bb_vectorizable_with_dependencies.
3580 2011-10-22 David S. Miller <davem@davemloft.net>
3582 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3583 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3584 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3585 (sparc_secondary_reload): New function.
3587 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3588 (struct processor_costs): Move from here..
3589 * config/sparc/sparc.c (struct processor_costs): To here.
3590 (sparc_costs): Mark static.
3592 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3593 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3594 Get rid of declarations.
3596 2011-10-21 Paul Brook <paul@codesourcery.com>
3598 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3599 c6x_asm_init_sections): New functions.
3600 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3602 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3605 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3606 V4DImode and V8SImode for !TARGET_AVX2.
3608 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3611 * sched-deps.c (add_dependence): If not doing predication, promote
3612 REG_DEP_CONTROL to REG_DEP_ANTI.
3614 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3616 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3617 instead of X to avr_legitimize_reload_address.
3618 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3619 first argument's type from rtx to rtx*.
3620 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3621 Pass PX to push_reload instead of &X. Change log messages for
3624 2011-10-21 Roland Stigge <stigge@antcom.de>
3626 PR translation/47064
3627 * params.def: Fix typo "compilatoin" -> "compilation".
3629 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3630 Kirill Yukhin <kirill.yukhin@intel.com>
3633 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3634 if max_level allows that.
3636 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3638 * reg-notes.def (DEP_CONTROL): New.
3639 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3640 not doing speculation.
3641 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3642 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3643 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3644 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3645 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3646 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3647 (MUST_RECOMPUTE_SPEC_P): New macro.
3648 (real_insn_for_shadow): New function.
3649 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3650 toggle_cancelled_flags): New static functions.
3651 (schedule_insn): Relax an assert to only check for empty hard back
3652 dependencies. Skip cancelled dependencies. Call
3653 check_clobbered_conditions.
3654 (copy_insn_list): Remove function, renamed moved to lists.c.
3655 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3656 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3657 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3658 (estimate_insn_tick): Ignore cancelled dependencies.
3659 (haifa_speculate_insn): Move declaration.
3660 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3661 some asserts. Ensure predicated patterns are restored if necessary.
3662 Dump DEP_CONTROL flag.
3663 (haifa_change_pattern): Merge with sched_change_pattern.
3664 (sched_change_pattern): Remove function.
3665 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3666 uses changed to simply not test NON_FLUSH_JUMP_P.
3667 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3669 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3670 (reg_pending_control_uses, control_dependency_cache): New static
3672 (sched_get_reverse_condition_uncached): New function.
3673 (sd_find_dep_between): Remove pointless assert. Look in
3674 control_dependency_cache.
3675 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3676 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3677 and control_dependency_cache.
3678 (sd_unresolve_dep): Use dep_spec_p.
3679 (add_dependence): Now a wrapper around add_dependence_1, handling
3680 REG_DEP_CONTROL specially.
3681 (flush_pending_lists): Clear pending_jump_insns.
3682 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3683 (sched_analyze_2): Unconditionally add to pending memory flushes,
3684 keep previous behaviour but apply it to pending_jump_insns instead.
3685 (sched_analyze_insn): Defer adding jump reg dependencies using
3686 reg_pending_control_uses; add them to the control_uses list. Handle
3687 pending_jump_insns and control_uses when adding dependence lists.
3688 (deps_analyze_insn): Update INSN_COND_DEPS.
3689 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3690 last_pending_memory_flush.
3691 (init_deps): Initialize pending_jump_insns.
3692 (free_deps): Free control_uses.
3693 (remove_from_deps): Remove from pending_jump_insns.
3694 (init_deps_global): Allocate reg_pending_control_uses).
3695 (finish_deps_global): Free it.
3696 (add_dependence_1): Renamed from add_dependence. Handle
3698 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3699 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3700 * sched-int.h (struct deps_reg): Add control_uses.
3701 (struct deps_desc): Add pending_jump_insns.
3702 (struct _haifa_deps_insn_data): Add cond_deps.
3703 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3704 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3705 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3706 (DEP_CONTROL): New macro.
3707 (DEP_TYPES): Include it.
3708 (HARD_DEP): Adjust definition.
3709 (DEP_CANCELLED): New macro.
3710 (enum SCHED_FLAGS): Add DO_PREDICATION.
3711 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3712 * sched-rgn.c (concat_INSN_LIST): Remove function.
3713 (deps_join): Handle pending_jump_insns.
3714 (free_pending_lists): Likewise.
3715 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3718 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3721 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3722 (__tablejump__): Consistently use EIND for indirect jump/call.
3723 (__tablejump_elpm__): Ditto.
3725 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3727 * config/c6x/c6x.md (attr "op_pattern"): New.
3728 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3729 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3731 * config/c6x/c6x-mult.md: Regenerate.
3732 * config/c6x/c6x.c: Include "regrename.h".
3733 (unit_req_table): New typedef.
3734 (unit_reqs): Use it for the declaration.
3735 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3736 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3738 (count_unit_reqs): New arg reqs. All callers changed. Use
3739 get_unit_reqs, and don't merge here.
3740 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3741 using unit_req_factor.
3742 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3744 (c6x_reorg): Add reg notes problem, and call df_analyze.
3745 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3747 2011-10-21 Kai Tietz <ktietz@redhat.com>
3749 * fold-const.c (simple_operand_p_2): Handle integral
3750 casts from boolean-operands.
3752 2011-10-21 Jan Hubicka <jh@suse.cz>
3754 * cgraph.c (dump_cgraph_node): Dump alias flag.
3755 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3757 (get_alias_symbol): New function.
3758 (output_weakrefs): Output also weakrefs with no destinatoin.
3759 (lto_output_node): Output weakref alias flag when at function boundary.
3761 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3764 * config/arm/driver-arm.c (vendors): Make static.
3766 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3768 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3769 (ix86_emit_swsqrtsf): Force a into register.
3771 2011-10-20 Mike Stump <mikestump@comcast.net>
3773 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3774 after validate_change wipes it out.
3776 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3778 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3779 before using the shufb instruction.
3781 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3784 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3785 memory operand order.
3786 (bmi2_bzhi_<mode>3): Ditto.
3787 (bmi2_pdep_<mode>3): Ditto.
3788 (bmi2_pext_<mode>3): Ditto.
3790 2011-10-20 Richard Henderson <rth@redhat.com>
3792 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3793 * optabs.c (can_vec_perm_expr_p): Update to match.
3794 (expand_vec_perm_expr): Likewise.
3795 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3796 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3797 * doc/tm.texi.in: Likewise.
3799 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3802 * config/i386/i386.c (processor_target_table): Change Atom
3803 align_loops_max_skip to 15.
3805 2011-10-20 Richard Henderson <rth@redhat.com>
3807 * target.def (builtin_vec_perm): Remove.
3808 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3810 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3811 (IX86_BUILTIN_VEC_PERM_*): Remove.
3812 (bdesc_args): Remove vec_perm builtins
3813 (ix86_expand_builtin): Likewise.
3814 (ix86_expand_vec_perm_const_1): Rename from
3815 ix86_expand_vec_perm_builtin_1.
3816 (extract_vec_perm_cst): Merge into...
3817 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3818 ix86_vectorize_builtin_vec_perm_ok.
3819 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3821 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3822 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3824 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3825 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3827 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3831 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3832 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3833 implements vectorized single float division and vectorized sqrtf(x)
3834 with reciprocal sequence with additional Newton-Raphson step with
3837 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3839 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3840 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3841 it was done in ggc-page.c.
3844 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3845 documentation for -fdebug-cpp instead of @quotation/@end quotation
3846 that is not supported by contrib/texi2pod.pl.
3848 2011-10-19 Jan Hubicka <jh@suse.cz>
3850 * ipa-inline.c (inline_small_functions): Always update all calles after
3853 2011-10-19 Jan Hubicka <jh@suse.cz>
3856 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3857 effect on fibheap stability.
3859 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3861 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3863 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3866 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3869 2011-10-20 Richard Guenther <rguenther@suse.de>
3871 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3872 and rotates to the set of expensive operations.
3874 2011-10-19 David S. Miller <davem@davemloft.net>
3876 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3877 (sparc_emit_set_const32): Likewise.
3878 (sparc_emit_set_const64_longway): Likewise.
3879 (sparc_emit_set_const64): Likewise.
3880 (sparc_legitimize_pic_address): Likewise.
3881 (memory_ok_for_ldd): Likewise.
3883 2011-10-20 Dehao Chen <dehao@google.com>
3885 * profile.c (compute_branch_probabilities): Compute and dump the
3886 overlap between the static estimation and the instrumentation profile.
3887 (OVERLAP_BASE): New macro.
3888 (compute_frequency_overlap): New function
3890 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3892 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3893 d->op1 instead of d->op0 for the second vpshufb.
3894 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3895 (ix86_expand_vec_perm_const): If mask indicates two operands are
3896 needed, but both are the same and expanding them as d.op0 == d.op1
3897 failed, retry with d.op0 != d.op1.
3898 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3899 also for d.nelt == 32.
3902 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3905 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3907 * regrename.h: New file.
3908 * regrename.c: Include it. Also include "emit-rtl.h".
3909 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3910 DEF_VEC_ALLOC_P): Move to regrename.h.
3911 (do_replace): Remove declaration.
3912 (insn_rr): New variable.
3913 (cur_operand): New static variable.
3914 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3915 static. All callers changed.
3916 (record_operand_use): New static function.
3917 (scan_rtx_reg): Use it.
3918 (find_best_rename_reg): New function, broken out of rename_chains.
3919 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3920 (regrename_do_replace): ... do it here instead. Renamed from
3921 do_replace, and no longer static. All callers changed.
3922 (regrename_analyze): No longer static. New arg bb_mask.
3923 All callers changed. If bb_mask is nonzero, use it to limit the
3924 number of basic blocks we analyze. If we failed to analyze a block,
3925 clear insn operand data.
3926 (record_out_operands): New arg insn_info. Update cur_operand if it is
3928 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3929 record_out_operands, and update cur_operand here as well.
3930 (regrename_init, regrename_finish): New functions.
3931 (regrename_optimize): Use them.
3932 * Makefile.in (regrename.o): Adjust dependencies.
3934 2011-10-19 Tom de Vries <tom@codesourcery.com>
3936 PR tree-optimization/50769
3937 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3938 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3939 dummy argument .MEM to phi when increasing number of arguments of phi by
3940 redirecting edges to the block with phi.
3942 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3945 * configure.ac: Save and restore CXXFLAGS around
3946 gcc_AC_CHECK_DECLS uses.
3947 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3948 * configure: Regenerate.
3949 * config.in: Regenerate.
3950 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3952 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3955 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3956 (variable_part): Replace offset with union.
3957 (enum onepart_enum, onepart_enum_t): New.
3958 (variable_def): Drop cur_loc_changed, add onepart.
3959 (value_chain_def, const_value_chain): Remove.
3960 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3961 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3962 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3963 (value_chain_pool, value_chains): Remove.
3964 (dropped_values): New.
3965 (struct parm_reg): Only if HAVE_window_save.
3966 (vt_stack_adjustments): Don't record register arguments.
3968 (dv_onepart_p): Return a onepart_enum_t.
3969 (onepart_pool): New.
3972 (variable_htab_free): Release onepart aux data. Reset flags.
3973 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3974 (unshare_variable): Use onepart field. Propagate onepart aux
3975 data or offset. Drop cur_loc_changed.
3976 (val_store): Cope with NULL insn. Rephrase dump output. Check
3977 for unsuitable locs. Add FIXME on using cselib locs.
3978 (val_reset): Remove FIXME of unfounded concerns.
3979 (val_resolve): Check for unsuitable locs. Add FIXME on using
3981 (variable_union): Use onepart field, adjust access to offset.
3983 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3984 (set_dv_changed): Clear NO_LOC_P when changed.
3985 (find_loc_in_1pdv): Use onepart field.
3986 (intersect_loc_chains): Likewise.
3987 (unsuitable_loc): New.
3988 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3989 (add_value_chain, add_value_chains): Remove.
3990 (add_cselib_value_chains, remove_value_chain): Likewise.
3991 (remove_value_chains, remove_cselib_value_chains): Likewise.
3992 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3993 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3994 (variable_merge_over_cur): Likewise. Adjust access to offset.
3995 Drop cur_loc_changed.
3996 (variable_merge_over_src): Use onepart field.
3997 (remove_duplicate_values): Likewise.
3998 (variable_post_merge_new_vals): Likewise.
3999 (find_mem_expr_in_1pdv): Likewise.
4000 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4002 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4003 (variable_different_p): Use onepart field. Move onepart test out
4005 (argument_reg_set): Drop.
4006 (add_uses, add_stores): Preserve but do not record in dynamic
4007 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4008 Avoid unsuitable address expressions.
4009 (EXPR_DEPTH): Unlimit.
4010 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4011 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4012 (dump_var): Adjust access to offset.
4013 (variable_from_dropped, recover_dropped_1paux): New.
4014 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4015 Preserve onepart aux in empty_var. Recover empty_var and onepart
4016 aux from dropped_values.
4017 (find_variable_location_part): Special-case onepart. Adjust
4019 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4020 access to offset. Initialize onepaux. Drop value chains.
4021 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4022 (VEC (variable, heap), VEC (rtx, stack)): Define.
4023 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4024 ignore_cur_loc. Add expanding, pending, depth.
4025 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4026 (loc_exp_dep_insert, loc_exp_dep_set): New.
4027 (notify_dependents_of_resolved_value): New.
4028 (update_depth, vt_expand_var_loc_chain): New.
4029 (vt_expand_loc_callback): Revamped.
4030 (resolve_expansions_pending_recursion): New.
4031 (INIT_ELCD, FINI_ELCD): New.
4032 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4033 parameter, adjust all callers.
4034 (vt_expand_loc_dummy): Drop.
4035 (vt_expand_1pvar): New.
4036 (emit_note_insn_var_location): Operate on non-debug decls only.
4037 Revamp multi-part cur_loc recomputation and one-part expansion.
4038 Drop cur_loc_changed. Adjust access to offset.
4039 (VEC (variable, heap)): Drop.
4040 (changed_variables_stack, changed_values_stack): Drop.
4041 (check_changed_vars_0, check_changed_vars_1): Remove.
4042 (check_changed_vars_2, check_changed_vars_3): Remove.
4043 (values_to_stack, remove_value_from_changed_variables): New.
4044 (notify_dependents_of_changed_value, process_changed_values): New.
4045 (emit_notes_for_changes): Revamp onepart updates.
4046 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4047 and value chains. Propagate onepaux. Recover empty_var and onepaux
4048 from dropped_values.
4049 (emit_notes_for_differences_2): Drop value chains.
4050 (emit_notes_in_bb): Adjust.
4051 (vt_emit_notes): Drop value chains, changed_variables_stack.
4052 Initialize and release dropped_values.
4053 (create_entry_value): Revamp.
4054 (vt_add_function_parameter): Use new interface.
4055 (note_register_arguments): Remove.
4056 (vt_initialize): Drop value chains and register arguments.
4057 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4058 if HAVE_window_save.
4059 * rtl.h: Document various pass-local uses of RTL flags.
4060 * tree.h (DECL_RTL_KNOWN_SET): New.
4061 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4062 description and default.
4064 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4067 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4068 (adjust_len): Ditto.
4069 (addhi3): Don't pipe through short; use gen_int_mode instead.
4070 Prior to reload, expand to gen_addhi3_clobber.
4071 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4072 out_plus_noclobber in cc and adjust_len attribute.
4073 (addhi3_clobber): 2 new RTL peepholes.
4074 (addhi3_clobber): New insn.
4075 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4076 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4077 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4078 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4079 Set cc0 to set_zn for adiw on 16-bit values.
4080 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4081 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4083 2011-10-19 Richard Guenther <rguenther@suse.de>
4086 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4087 the condition is properly gimple before using it.
4088 * tree-eh (stmt_could_throw_1_p): Properly extract the
4089 operation type from comparisons.
4091 2011-10-19 Roland Stigge <stigge@antcom.de>
4093 PR translation/48638
4094 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4096 2011-10-19 Roland Stigge <stigge@antcom.de>
4098 PR translation/49517
4099 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4101 2011-10-19 Richard Guenther <rguenther@suse.de>
4104 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4106 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4108 PR rtl-optimization/50340
4109 * sel-sched-ir.c (update_target_availability): LHS register
4110 availability is not known if the unavailable LHS of the other
4111 expression is a different register.
4113 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4116 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4117 floating-point comparisons.
4119 2011-10-19 Jan Hubicka <jh@suse.cz>
4121 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4122 destination declared.
4123 (output_weakrefs): New function.
4124 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4126 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4128 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4129 second argument instead of mode.
4131 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4133 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4134 mode SUBREG of operands[0] as target.
4135 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4136 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4137 (expand_vec_perm_1): Handle identity and some broadcast
4139 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4140 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4141 For d->testing_p return true earlier to avoid creating more GC
4143 (expand_vec_perm_vpermq_perm_1): New function.
4144 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4145 earlier to avoid creating more GC garbage. Fix handling of
4146 V16HImode. Avoid some SUBREGs in SET_DEST.
4147 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4149 (expand_vec_perm_vpshufb4_vpermq2): New function.
4150 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4151 and expand_vec_perm_vpshufb4_vpermq2.
4153 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4155 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4158 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4160 PR tree-optimization/50717
4161 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4162 parameter. Calculate 'type' from stmt.
4163 (convert_mult_to_widen): Update call the is_widening_mult_p.
4164 (convert_plusminus_to_widen): Likewise.
4166 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4168 * config/spu/spu.c (struct machine_function): New data structure.
4169 (spu_init_machine_status): New function.
4170 (spu_option_override): Install it.
4171 (get_pic_reg): Set and use cfun->machine->pic_reg.
4172 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4173 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4174 checking crtl->uses_pic_offset_table.
4175 (spu_expand_prologue): Likewise.
4177 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4179 PR tree-optimization/50735
4180 * function.c (gimplify_parameters): Use create_tmp_var instead of
4181 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4182 or vector type, set DECL_GIMPLE_REG_P.
4184 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4186 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4187 * config/arm/arm.opt: Add 'native' processor_type and
4188 arm_arch enum values.
4189 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4190 (EXTRA_SPEC_FUNCTIONS): New define.
4191 (MCPU_MTUNE_NATIVE_SPECS): New define.
4192 (DRIVER_SELF_SPECS): New define.
4193 * config/arm/driver-arm.c: New file.
4194 * config/arm/x-arm: New file.
4195 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4196 -mtune=native and -march=native.
4198 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4200 PR rtl-optimization/50205
4201 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4202 p->x is a register. Forbid substitution when the same register is
4203 found in a different mode.
4204 (count_occurrences_equiv): Assert that 'what' is a register.
4206 2011-10-18 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/50767
4209 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4212 2011-10-18 Julian Brown <julian@codesourcery.com>
4214 * config/arm/arm.c (arm_block_move_unaligned_straight)
4215 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4216 (arm_movmemqi_unaligned): New.
4217 (arm_gen_movmemqi): Support unaligned block copies.
4219 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4221 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4222 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4223 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4224 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4225 (op_code_prio): Likewise.
4226 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4227 * optabs.c (optab_for_tree_code): Handle
4228 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4229 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4230 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4231 * genopinit.c (optabs): Initialize the new optabs.
4232 * expr.c (expand_expr_real_2): Handle
4233 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4234 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4235 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4236 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4237 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4238 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4239 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4240 vect_recog_widen_shift_pattern.
4241 (vect_handle_widen_mult_by_const): Rename...
4242 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4243 Add a new argument, update documentation.
4244 (vect_recog_widen_mult_pattern): Assume that only second
4245 operand can be constant. Update call to
4246 vect_handle_widen_op_by_const.
4247 (vect_recog_over_widening_pattern): Fix typo.
4248 (vect_recog_widen_shift_pattern): New.
4249 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4251 (supportable_widening_operation): Likewise.
4252 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4253 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4254 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4255 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4256 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4257 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4259 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4261 * config/arm/iterators.md (V_innermode): New.
4262 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4265 2011-10-18 Richard Guenther <rguenther@suse.de>
4267 * tree-ssa-alias.h (struct pt_solution): Remove
4268 vars_contains_restrict member.
4269 (pt_solutions_same_restrict_base): Remove.
4270 (pt_solution_set): Adjust.
4271 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4272 vars_contains_restrict handling.
4273 (dump_points_to_solution): Likewise.
4274 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4275 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4277 (new_var_info): Do not initialize it.
4278 (ipa_escaped_pt): Adjust.
4279 (make_constraint_from_restrict): Make the tag global.
4280 (make_constraint_from_global_restrict): New function.
4281 (make_constraint_from_heapvar): Remove.
4282 (create_variable_info_for): Do not make restrict vars point
4284 (intra_create_variable_infos): Likewise.
4285 (find_what_var_points_to): Remove vars_contains_restrict handling.
4286 (pt_solution_set): Adjust.
4287 (pt_solution_ior_into): Likewise.
4288 (pt_solutions_same_restrict_base): Remove.
4289 (compute_points_to_sets): Do not test is_restrict_var.
4290 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4291 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4293 2011-10-18 Tom de Vries <tom@codesourcery.com>
4295 PR tree-optimization/50672
4296 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4298 (mark_virtual_phi_result_for_renaming): Use
4299 mark_virtual_operand_for_renaming.
4300 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4301 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4302 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4303 deleted basic block.
4304 (tail_merge_optimize): Add argument to call to purge_bbs.
4306 2011-10-18 Richard Guenther <rguenther@suse.de>
4309 * expr.c (get_object_or_type_alignment): New function.
4310 (expand_assignment): Use it.
4311 (expand_expr_real_1): Likewise.
4313 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4316 * input.c (dump_line_table_statistics): Use long, not size_t.
4318 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4320 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4322 2011-10-17 Simon Baldwin <simonb@google.com>
4323 Ian Lance Taylor <iant@google.com>
4325 * configure.ac: Add --with-native-system-header-dir. Set and
4326 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4327 when setting target_header_dir.
4328 * config.gcc: Always set native_system_header_dir.
4329 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4330 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4332 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4333 native_system_header_dir.
4334 (spu-*-elf*): Set native_system_header_dir.
4335 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4336 @NATIVE_SYSTEM_HEADER_DIR@.
4337 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4338 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4339 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4340 STANDARD_INCLUDE_COMPONENT.
4341 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4342 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4343 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4344 STANDARD_INCLUDE_COMPONENT.
4345 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4346 * config/i386/t-mingw-w32: Likewise.
4347 * config/i386/t-mingw-w64: Likewise.
4348 * config/spu/t-spu-elf: Likewise.
4349 * config/i386/t-djgpp: Remove.
4350 * config/t-gnu: Remove.
4351 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4352 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4353 STANDARD_INCLUDE_COMPONENT.
4354 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4355 * config/spu/spu-elf.h: Likewise.
4356 * config/vms/xm-vms.h: Likewise.
4357 * config/gnu.h: Likewise.
4358 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4359 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4360 NATIVE_SYSTME_HEADER_COMPONENT.
4361 * doc/install.texi (Configuration): Document
4362 --with-native-system-header-dir. Mention it in the documentation
4363 for --with-sysroot and --with-build-sysroot.
4364 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4365 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4366 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4367 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4368 * doc/fragments.texi (Target Fragment): Don't document
4369 NATIVE_SYSTEM_HEADER_DIR.
4370 * configure, doc/tm.texi: Rebuild.
4372 2011-10-17 Richard Henderson <rth@redhat.com>
4374 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4377 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4379 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4380 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4382 2011-10-17 David S. Miller <davem@davemloft.net>
4384 * config/sparc/sparc-modes.def: Add single entry vector modes for
4386 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4388 (mov<V32:mode>): Revert back to plain SFmode pattern.
4389 (*movsf_insn): Likewise.
4390 (mov<V64:mode>): Revert back to plain DFmode pattern.
4391 (*movdf_insn_sp32): Likewise.
4392 (*movdf_insn_sp32_v9): Likewise.
4393 (*movdf_insn_sp64): Likewise.
4394 (V64 mode splitters) Likewise.
4395 (addsi3): Remove VIS alternatives.
4397 (and<V64I:mode>3): Revert to DImode only pattern.
4398 (and<V64I:mode>3_sp32): Likewise.
4399 (*and<V64I:mode>3_sp64): Likewise.
4400 (and<V32I:mode>3): Likewise.
4401 (*and_not_<V64I:mode>_sp32): Likewise.
4402 (*and_not_<V64I:mode>_sp64): Likewise.
4403 (*and_not_<V32I:mode>): Likewise.
4404 (ior<V64I:mode>3): Likewise.
4405 (*ior<V64I:mode>3_sp32): Likewise.
4406 (*ior<V64I:mode>3_sp64): Likewise.
4407 (ior<V32I:mode>3): Likewise.
4408 (*or_not_<V64I:mode>_sp32): Likewise.
4409 (*or_not_<V64I:mode>_sp64): Likewise.
4410 (*or_not_<V32I:mode>): Likewise.
4411 (xor<V64I:mode>3): Likewise.
4412 (*xor<V64I:mode>3_sp32): Likewise.
4413 (*xor<V64I:mode>3_sp64): Likewise.
4414 (xor<V32I:mode>3): Likewise.
4415 (V64I mode splitters): Likewise.
4416 (*xor_not_<V64I:mode>_sp32): Likewise.
4417 (*xor_not_<V64I:mode>_sp64): Likewise.
4418 (*xor_not_<V32I:mode>): Likewise.
4419 (one_cmpl<V64I:mode>2): Likewise.
4420 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4421 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4422 (one_cmpl<V32I:mode>2): Likewise.
4423 (VM32, VM64, VMALL): New mode iterators.
4424 (vbits, vconstr, vfptype): New mode attributes.
4425 (mov<VMALL:mode>): New expander.
4426 (*mov<VM32:mode>_insn): New insn.
4427 (*mov<VM64:mode>_insn_sp64): New insn.
4428 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4429 specifically for the register to memory case.
4430 (vec_init<mode>): New expander.
4431 (VADDSUB): New mode iterator.
4432 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4434 (<plusminus_insn><mode>3): New consolidated pattern.
4435 (VL): New mode iterator for logical operations.
4436 (vlsuf): New more attribute.
4437 (vlop): New code iterator.
4438 (vlinsn, vlninsn): New code attributes.
4439 (<code><mode>3): New insn to non-negated vector logical ops.
4440 (*not_<code><mode>3): Likewise for negated variants.
4441 (*nand<mode>_vis): New insn.
4442 (vlnotop): New code iterator.
4443 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4444 (one_cmpl<mode>2): New insn.
4445 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4446 (bshuffle<VM64:mode>_vis): Likewise.
4447 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4448 (fp<plusminus_insn>64_vis): Use V1DI mode.
4449 (VASS mode iterator): Use V1SI not SI mode.
4450 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4451 single-entry vector mode changes.
4452 (sparc_expand_builtin): Likewise.
4453 (sparc_expand_vector_init): New function.
4454 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4456 2011-10-17 Kai Tietz <ktietz@redhat.com>
4458 * fold-const.c (simple_operand_p_2): New function.
4459 (fold_truthop): Rename to
4460 (fold_truth_andor_1): function name.
4461 Additionally remove branching creation for logical and/or.
4462 (fold_truth_andor): Handle branching creation for logical and/or here.
4464 2011-10-17 Andi Kleen <ak@linux.intel.com>
4466 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4468 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4470 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4471 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4472 (adjust_len): Add alternative "call".
4473 (isa, enabled): New insn attributes.
4474 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4476 (*sbrx_branch<mode>): Ditto.
4477 (*sbrx_and_branch<mode>): Ditto.
4478 (*sbix_branch): Ditto.
4479 (*sbix_branch_bit7): Ditto.
4480 (*sbix_branch_tmp): Ditto.
4481 (*sbix_branch_tmp_bit7): Ditto.
4483 (negsi2): Use attribute "isa" instead of assembler dialect.
4484 (extendhisi2): Ditto.
4485 (call_insn, call_value_insn): Set adjust_len attribute.
4486 (indirect_jump): Indent to coding rules.
4487 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4488 (epilogue_restores): Ditto. Fix setting of SP as described in the
4490 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4491 and *indirect_jump_avr6.
4492 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4493 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4494 (*tablejump_rjmp, *tablejump_lib): Remove.
4495 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4497 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4500 * doc/invoke.texi ([Wnonnull]): Update.
4502 2011-10-17 Richard Henderson <rth@redhat.com>
4505 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4507 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4509 * configure.ac: Display `yes' if the SystemTap header has been found.
4510 * configure: Regenerate.
4512 2011-10-08 Andi Kleen <ak@linux.intel.com>
4515 * config.in, configure: Regenerate.
4516 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4517 * ggc-page.c (USING_MADVISE): Add.
4518 (page_entry): Add discarded field.
4519 (alloc_page): Check for discarded pages.
4520 (release_pages): Add USING_MADVISE branch.
4522 2011-10-17 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/50729
4525 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4526 (simplify_conversion_using_ranges): Properly test the
4527 intermediate result.
4529 2011-10-15 Tom Tromey <tromey@redhat.com>
4530 Dodji Seketeli <dodji@redhat.com>
4532 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4533 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4534 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4535 function. Factorized from ggc_internal_alloc_stat.
4536 (ggc_round_alloc_size): New public function. Uses
4537 ggc_alloced_size_order_for_request.
4538 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4539 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4540 from ggc_internal_alloc_zone_stat.
4541 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4542 * toplev.c (general_init): Initialize
4543 line_table->alloced_size_for_request.
4545 2011-10-15 Tom Tromey <tromey@redhat.com>
4546 Dodji Seketeli <dodji@redhat.com>
4548 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4549 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4551 (dump_line_table_statistics): Define new function.
4552 * input.h (dump_line_table_statistics): Declare new function.
4553 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4555 2011-10-15 Tom Tromey <tromey@redhat.com>
4556 Dodji Seketeli <dodji@redhat.com>
4558 * doc/cppopts.texi: Document -fdebug-cpp.
4559 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4561 2011-10-15 Tom Tromey <tromey@redhat.com>
4562 Dodji Seketeli <dodji@redhat.com>
4564 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4566 * diagnostic.c (diagnostic_report_current_module): Add a location
4567 parameter to the function definition. Use it instead of
4568 input_location. Resolve the virtual location rather than just
4569 looking up its map and risking to touch a resulting macro map.
4570 (default_diagnostic_starter): Pass the relevant diagnostic
4571 location to diagnostic_report_current_module.
4572 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4573 (virt_loc_aware_diagnostic_finalizer): Likewise.
4574 (diagnostic_report_current_function): Pass the
4575 relevant location to diagnostic_report_current_module.
4576 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4578 * toplev.c (general_init): By default, use the new
4579 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4580 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4582 2011-10-15 Tom Tromey <tromey@redhat.com>
4583 Dodji Seketeli <dodji@redhat.com>
4585 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4586 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4587 preprocessor related options.
4589 2011-10-15 Tom Tromey <tromey@redhat>
4590 Dodji Seketeli <dodji@redhat.com>
4592 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4593 (LOCATION_COLUMN): New accessor
4594 (in_system_header_at): Use linemap_location_in_system_header_p.
4595 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4596 touching the internals of struct line_map. Use the public API instead.
4597 (diagnostic_report_diagnostic): Don't use relational operator '<'
4598 on virtual locations. Use linemap_location_before_p instead.
4599 * input.c (expand_location): Adjust to expand to the tokens'
4600 spelling location when macro location tracking is on.
4603 2011-10-08 Andi Kleen <ak@linux.intel.com>
4605 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4607 2011-10-13 Andi Kleen <ak@linux.intel.com>
4609 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4611 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4613 PR tree-optimization/50727
4614 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4615 DEF_STMT to the list of statements to be replaced by the
4618 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4620 PR rtl-optimization/50615
4621 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4623 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4625 PR tree-optimization/50596
4626 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4627 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4628 vect_recog_bool_pattern.
4629 (check_bool_pattern, adjust_bool_pattern_cast,
4630 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4632 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4634 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4635 treat the first load of the node as the first element in its
4637 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4638 necessary and possible.
4639 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4640 in basic blocks. Keep all the loads for further permutation check.
4641 Use the new argument to determine if there is a permutation. Update
4642 the recursive calls.
4643 (vect_supported_load_permutation_p): Allow subchains of interleaving
4644 chains in basic block vectorization.
4645 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4646 Check load permutation based on the new parameter.
4647 (vect_schedule_slp_instance): Don't start from the first element in
4648 interleaving chain unless the loads are permuted.
4650 2011-10-15 Jan Hubicka <jh@suse.cz>
4654 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4655 after function body.
4657 2011-10-15 Richard Henderson <rth@redhat.com>
4659 * tree-vect-slp.c: Include langhooks.h.
4660 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4661 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4662 mask creation for VEC_PERM_EXPR.
4663 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4665 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4666 * Makefile.in (tree-vect-slp.o): Update dependency.
4667 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4669 2011-10-15 Alan Modra <amodra@gmail.com>
4672 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4673 HAVE_simple_return test.
4675 2011-10-15 Alan Modra <amodra@gmail.com>
4677 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4678 doing so is likely to kill a shrink-wrapping opportunity.
4680 PR rtl-optimization/49941
4681 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4683 * rtl.h (set_return_jump_label): Declare.
4684 * function.c (set_return_jump_label): New function, extracted..
4685 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4686 another instance to set return jump_label.
4687 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4688 * reorg.c (find_end_label): Likewise.
4690 2011-10-14 David S. Miller <davem@davemloft.net>
4692 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4693 with a more complete cpp test.
4694 * config/sparc/linux64.h: Likewise.
4695 * config/sparc/linux.h: Likewise.
4696 * config/sparc/sparc.opt (sparc_debug): New target variable.
4697 (mdebug): New target option.
4698 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4699 TARGET_DEBUG_OPTIONS): New defines.
4700 * config/sparc/sparc.c (debug_target_flag_bits,
4701 debug_target_flags): New functions.
4702 (sparc_option_override): Add name strings back to cpu_table[].
4703 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4704 out the target flags before and after override processing as well
4705 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4708 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4711 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4712 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4713 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4714 and instruction commutative.
4715 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4716 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4717 tstsi_t_zero_extract_subreg_xor_little,
4718 tstsi_t_zero_extract_subreg_xor_big): New insns.
4719 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4721 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4723 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4726 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4727 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4729 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4731 * invoke.texi (AVR Options): Avoid \leq{}.
4733 2011-10-14 Kai Tietz <ktietz@redhat.com>
4735 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4736 transformation the operands have compatible types.
4738 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4740 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4741 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4742 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4743 mode iterator and any_extend code iterator.
4744 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4745 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4746 also for TARGET_SSE4_1 using pmuldq insn.
4747 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4748 (sse2_sse4_1): New code attr.
4749 (udot_prodv4si): Macroize using any_extend code iterator.
4750 (<s>dot_prodv8si): New expander.
4752 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4754 * config/i386/i386.c (atom_cost): Changed cost for loading
4755 QImode using movzbl.
4757 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4759 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4760 change on October 11th, 2011.
4762 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4764 * config/i386/sse.md (vec_interleave_high<mode>,
4765 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4766 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4767 (ix86_expand_vec_perm_builtin_1): Call it.
4769 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4771 Fix thinko from r179765
4772 * config/avr/avr.c (avr_option_override): Don't override
4773 flag_omit_frame_pointer if not actually needed.
4775 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4778 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4780 * config/avr/avr.opt (-mstrict-X): New option.
4781 (avr_strict_X): New variable reflecting -mstrict-X.
4782 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4783 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4784 (avr_legitimate_address_p): Pass outer_code to
4785 avr_reg_ok_for_addr_p and use that function in case PLUS.
4786 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4787 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4788 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4790 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4792 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4795 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4796 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4797 Use <sseinsnmode> instead of TI in mode attr.
4799 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4801 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4802 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4803 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4804 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4806 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4808 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4809 (arm_output_strex): Support strexd.
4810 (arm_output_it): New helper to output it in Thumb2 mode only.
4811 (arm_output_sync_loop): Support DI mode. Change comment to
4812 not support const_int.
4813 (arm_expand_sync): Support DI mode.
4814 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4816 * config/arm/iterators.md (NARROW): move from sync.md.
4817 (QHSD): New iterator for all current ARM integer modes.
4818 (SIDI): New iterator for SI and DI modes only.
4819 * config/arm/sync.md (sync_predtab): New mode_attr.
4820 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4821 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4822 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4823 (sync_nandsi): Fold into sync_nand<mode>.
4824 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4825 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4826 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4827 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4828 (sync_compare_and_swap<mode>): Support SI & DI.
4829 (sync_lock_test_and_set<mode>): Likewise.
4830 (sync_<sync_optab><mode>): Likewise.
4831 (sync_nand<mode>): Likewise.
4832 (sync_new_<sync_optab><mode>): Likewise.
4833 (sync_new_nand<mode>): Likewise.
4834 (sync_old_<sync_optab><mode>): Likewise.
4835 (sync_old_nand<mode>): Likewise.
4836 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4837 (arm_sync_lock_test_and_setsi): Likewise.
4838 (arm_sync_new_<sync_optab>si): Likewise.
4839 (arm_sync_new_nandsi): Likewise.
4840 (arm_sync_old_<sync_optab>si): Likewise.
4841 (arm_sync_old_nandsi): Likewise.
4842 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4843 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4844 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4845 (arm_sync_new_nand<mode> NARROW): Likewise.
4846 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4847 (arm_sync_old_nand<mode> NARROW): Likewise.
4849 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4852 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4854 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4856 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4858 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4860 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4862 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4864 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4865 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4867 2011-10-14 Richard Guenther <rguenther@suse.de>
4869 PR tree-optimization/50723
4870 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4872 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4874 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4877 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4880 * doc/invoke.texi ([Wformat-zero-length]): Update.
4882 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4885 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4886 build for powerpc targets. (darwin_patch_builtins): Only build for
4889 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4891 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4892 (avx_cvtdq2pd256_2): ... this.
4893 (sseunpackfltmode): New mode attr.
4894 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4895 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4896 using VI2_AVX2 iterator.
4897 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4899 2011-10-13 David S. Miller <davem@davemloft.net>
4901 * config/sparc/sparc.md (plusminus): New code iterator.
4902 (plusminus_insn): New code attr.
4903 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4904 using plusminus and plusminus_insn.
4905 (fpadd64_vis, fpsub64_vis): Likewise.
4907 2011-10-13 Richard Henderson <rth@redhat.com>
4909 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4910 * genopinit.c (optabs): Add vec_perm_const.
4911 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4912 Reject non-vector modes. Allow fallback to byte permutation.
4913 (expand_vec_perm_expr_1): Split out from ...
4914 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4915 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4916 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4918 2011-10-13 Richard Henderson <rth@redhat.com>
4920 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4922 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4924 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4925 * config/i386/i386-protos.h: Update.
4926 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4927 (vec_perm_const<VEC_PERM_CONST>): New expander.
4929 * optabs.c (expand_vector_broadcast): New.
4930 (expand_binop): Expand scalar shifts of vectors to vector shifts
4931 of vectors, if the former isn't supported.
4932 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4933 here; always simplify to scalar shift of vector if possible.
4935 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4936 test for vector splat.
4938 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4940 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4942 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4943 Richard Guenther <rguenther@suse.de>
4945 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4946 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4948 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4950 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4951 * config/i386/i386.c (ix86_build_const_vector): Handle
4952 also V32QI, V16QI, V16HI and V8HI modes.
4953 (emit_reduc_half): New function.
4954 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4955 Use emit_reduc_half helper function.
4957 2011-10-13 Lawrence Crowl <crowl@google.com>
4958 Diego Novillo <dnovillo@google.com>
4960 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4961 (input_function): ... here.
4962 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4963 (output_function): ... here.
4965 2011-10-13 Gabriel Charette <gchare@google.com>
4966 Diego Novillo <dnovillo@google.com>
4968 * streamer-hooks.h (struct streamer_hooks): Add hooks
4969 input_location and output_location.
4970 * lto-streamer-in.c (lto_input_location): Use
4971 streamer_hooks.input_location, if set.
4972 * lto-streamer-out.c (lto_output_location): Use
4973 streamer_hooks.output_location, if set.
4975 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4977 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4978 * config/sparc/sparc.opt (mfix-at697f): New option.
4979 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4980 (sparc_reorg): New function.
4982 2011-10-13 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/50712
4985 * ipa-split.c (split_function): Always re-gimplify parameters
4986 when they are not gimple vals before passing them. Properly
4987 check for type compatibility.
4989 2011-10-13 Tom de Vries <tom@codesourcery.com>
4991 * function.c (gimplify_parameters): Set number of arguments of call to
4992 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4994 2011-10-13 Tom de Vries <tom@codesourcery.com>
4996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4997 for static const strings.
4998 * varasm.c (build_constant_desc): Generate the memory location of the
4999 constant using gen_const_mem.
5001 2011-10-13 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/50698
5004 * tree-data-ref.c (split_constant_offset_1): Also process
5007 2011-10-12 David S. Miller <davem@davemloft.net>
5009 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5010 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5012 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5014 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5015 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5016 Reimplement as unspecs and remove inaccurate comments.
5017 (vis3_shift_patname): New code attr.
5018 (<vis3_shift_insn><vbits>_vis): Rename to
5019 "v<vis3_shift_patname><mode>3".
5020 (vis3_addsub_ss_patname): New code attr.
5021 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5022 "<vis3_addsub_ss_patname><mode>3".
5023 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5024 accommodate pattern name changes.
5026 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5027 to zero when assembler lacks support for such instructions.
5028 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5029 and MASK_FMAF in defaults when assembler lacks necessary support.
5031 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5033 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5034 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5035 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5036 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5037 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5039 * config/i386/sse.md (vec_avx2): New mode_attr.
5040 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5041 (mul<mode>3): ... this.
5043 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5044 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5045 V16QImode and V32QImode for TARGET_AVX2.
5046 (MAX_VECT_LEN): Increase to 32.
5047 (expand_vec_perm_blend): Add support for 32-byte integer
5048 vectors with TARGET_AVX2.
5049 (valid_perm_using_mode_p): New function.
5050 (expand_vec_perm_pshufb): Add support for 32-byte integer
5051 vectors with TARGET_AVX2.
5052 (expand_vec_perm_vpshufb2_vpermq): New function.
5053 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5054 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5056 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5057 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5058 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5059 32-byte integer vector modes.
5060 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5061 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5062 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5064 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5065 match_dup, instead add 4 new operands and require they have
5066 right cross-lane values.
5067 (avx2_permv4di): Change into define_expand.
5068 (avx2_permv4di_1): New instruction.
5069 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5070 for "xm" constrained operand.
5071 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5073 * config/i386/sse.md (avx2_gathersi<mode>,
5074 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5075 match_scratch, change memory_operand to register_operand,
5076 add (mem:BLK (scratch)) use.
5077 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5078 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5079 add earlyclobber to the output operand and match_scratch,
5080 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5081 Use %p6 instead of %c6 in the pattern.
5082 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5083 operand 2 being a Pmode register_operand instead of memory_operand.
5085 2011-10-12 Kai Tietz <ktietz@redhat.com>
5087 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5089 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5091 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5093 2011-10-12 Richard Guenther <rguenther@suse.de>
5095 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5096 of the first store we visit in a basic-block.
5097 (get_continuation_for_phi): Search for a candidate VUSE that
5098 might dominates all others. Do pairwise disambiguation against
5101 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5103 PR tree-optimization/50189
5104 * tree-vrp.c (extract_range_from_assert): Use the type of
5105 the variable, not the limit.
5107 2011-10-12 Richard Guenther <rguenther@suse.de>
5109 PR tree-optimization/50700
5110 * tree-object-size.c (addr_object_size): Simplify and treat
5111 MEM_REF bases consistently.
5113 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5115 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5116 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5117 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5119 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5122 * convert.c (convert_to_integer): Do not narrow operands of
5123 pointer subtraction.
5125 2011-10-12 Nick Clifton <nickc@redhat.com>
5127 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5128 emit a .eabi_attribute assembler directive, possibly with a
5130 * config/arm/arm.c (arm_file_start): Use the new macro.
5131 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5133 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5136 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5137 (*call_insn): Rename to call_insn.
5138 (*call_value_insn): Rename to call_value_insn.
5139 * config/avr/avr.c (avr_2word_insn_p): New static function.
5140 (jump_over_one_insn_p): Use it.
5142 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5144 * expr.h (copy_blkmode_to_reg): Declare.
5145 * expr.c (copy_blkmode_to_reg): New function.
5146 (expand_assignment): Don't expand register RESULT_DECLs before
5147 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5148 RESULT_DECL register.
5149 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5150 * stmt.c (expand_return): Move BLKmode-to-register code into
5151 copy_blkmode_to_reg.
5153 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5156 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5157 (mov<F:mode>cc): Likewise.
5159 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5161 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5163 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5165 * tree.h (built_in_decls): Delete old interface with two parallel
5166 arrays to hold standard builtin declarations, and replace it with
5167 a function based interface that can support creating builtins on
5168 the fly in the future. Change all uses, and poison the old
5169 names. Make sure 0 is not a legitimate builtin index.
5170 (implicit_built_in_decls): Ditto.
5171 (built_in_info): Ditto.
5172 (BUILTIN_VALID_P): Ditto.
5173 (builtin_decl_explicit): Ditto.
5174 (builtin_decl_implicit): Ditto.
5175 (set_builtin_decl): Ditto.
5176 (set_builtin_decl_implicit_p): Ditto.
5177 (builtin_decl_explicit_p): Ditto.
5178 (builtin_decl_implicit_p): Ditto.
5179 * tree-complex.c (expand_complex_libcall): Ditto.
5180 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5181 * tree-ssa-strlen.c (get_string_length): Ditto.
5182 (handle_builtin_strcpy): Ditto.
5183 (handle_builtin_strcat): Ditto.
5184 * tree.c (iterative_hash_expr): Ditto.
5185 (local_define_builtin): Ditto.
5186 (build_common_builtin_nodes): Ditto.
5187 * builtins.c (built_in_decls): Ditto.
5188 (implicit_built_in_decls): Ditto.
5189 (built_in_info): Ditto
5190 (expand_builtin_classify_type): Ditto.
5191 (mathfn_built_in_1): Ditto.
5192 (expand_builtin_cexpi): Ditto.
5193 (expand_builtin_mempcpy_args): Ditto.
5194 (expand_builtin_stpcpy): Ditto.
5195 (gimplify_va_arg_expr): Ditto.
5196 (expand_builtin_sync_operation): Ditto.
5197 (build_builtin_expect_predicate): Ditto.
5198 (fold_builtin_memory_op): Ditto.
5199 (fold_builtin_strcpy): Ditto.
5200 (fold_builtin_stpcpy): Ditto.
5201 (fold_builtin_strncpy): Ditto.
5202 (fold_builtin_interclass_mathfn): Ditto.
5203 (fold_builtin_classify): Ditto.
5204 (fold_builtin_2): Ditto.
5205 (fold_builtin_strstr): Ditto.
5206 (fold_builtin_strrchr): Ditto.
5207 (fold_builtin_strpbrk): Ditto.
5208 (fold_builtin_strcat): Ditto.
5209 (fold_builtin_strncat): Ditto.
5210 (fold_builtin_strcspn): Ditto.
5211 (fold_builtin_fputs): Ditto.
5212 (fold_builtin_sprintf): Ditto.
5213 (fold_builtin_snprintf): Ditto.
5214 (expand_builtin_memory_chk): Ditto.
5215 (fold_builtin_memory_chk): Ditto.
5216 (fold_builtin_stxcpy_chk): Ditto.
5217 (fold_builtin_strncpy_chk): Ditto.
5218 (fold_builtin_strcat_chk): Ditto.
5219 (fold_builtin_strncat_chk): Ditto.
5220 (fold_builtin_sprintf_chk_1): Ditto.
5221 (fold_builtin_snprintf_chk_1): Ditto.
5222 (fold_builtin_printf): Ditto.
5223 (fold_builtin_fprintf): Ditto.
5224 (fold_call_stmt): Ditto.
5225 (set_builtin_user_assembler_name): Ditto.
5226 * tree-emutls.c (emutls_common_1): Ditto.
5227 * omp-low.c (scan_omp): Ditto.
5228 (lower_rec_input_clauses): Ditto.
5229 (lower_reduction_clauses): Ditto.
5230 (expand_parallel_call): Ditto.
5231 (expand_task_call): Ditto.
5232 (maybe_catch_exception): Ditto.
5233 (optimize_omp_library_calls): Ditto.
5234 (expand_omp_for_generic): Ditto.
5235 (expand_omp_for_static_nochunk): Ditto.
5236 (expand_omp_for_static_chunk): Ditto.
5237 (expand_omp_sections): Ditto.
5238 (expand_omp_atomic_fetch_op): Ditto.
5239 (expand_omp_atomic_pipeline): Ditto.
5240 (expand_omp_atomic_mutex): Ditto.
5241 (lower_omp_single_simple): Ditto.
5242 (lower_omp_single_copy): Ditto.
5243 (lower_omp_master): Ditto.
5244 (lower_omp_ordered): Ditto.
5245 (lower_omp_critical): Ditto.
5246 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5247 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5248 (BUILT_IN_NONE): Ditto.
5249 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5250 * gimple-low.c (lower_function_body): Ditto.
5251 (lower_builtin_setjmp): Ditto.
5252 * c-decl.c (merge_decls): Ditto.
5253 * tree-eh.c (lower_resx): Ditto.
5254 (lower_resx): Ditto.
5255 (lower_eh_dispatch): Ditto.
5256 * function (gimplify_parameters): Ditto.
5257 * c-typeck.c (build_function_call_vec): Ditto.
5258 * gimplify.c (build_stack_save_restore): Ditto.
5259 (gimplify_vla_decl): Ditto.
5260 (gimplify_modify_expr_to_memcpy): Ditto.
5261 (gimplify_modify_expr_to_memset): Ditto.
5262 (gimplify_variable_sized_compare): Ditto.
5263 (gimplify_function_tree): Ditto.
5264 * calls.c (emit_call_1): Ditto.
5265 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5266 * tree-nested.c (convert_nl_goto_reference): Ditto.
5267 (convert_tramp_reference_op): Ditto.
5268 (finalize_nesting_tree_1): Ditto.
5269 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5270 (tree_ssa_prefetch_arrays): Ditto.
5271 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5272 * system.h (built_in_decls): Ditto.
5273 (implicit_built_in_decls): Ditto.
5274 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5275 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5276 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5277 (ix86_veclibabi_svml): Ditto.
5278 (ix86_veclibabi_acml): Ditto.
5279 * config/vms/vms.c (vms_patch_builtins): Ditto.
5280 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5282 (rs6000_builtin_vectorized_libmass): Ditto.
5283 (rs6000_init_builtins): Ditto.
5284 * config/darwin.c (darwin_override_options): Ditto.
5285 (darwin_patch_builtin): Ditto.
5286 (darwin_rename_builtins): Ditto.
5287 * config/pa/pa.c (pa_init_builtins): Ditto.
5289 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5291 * tree.h (copy_ref_info): Expose existing function.
5292 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5293 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5295 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5299 (avr_regno_mode_code_ok_for_base_p): New prototype.
5300 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5301 (REGNO_OK_FOR_BASE_P): Remove.
5302 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5303 (REG_OK_FOR_BASE_STRICT_P): Remove.
5304 (MODE_CODE_BASE_REG_CLASS): New define.
5305 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5306 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5307 (avr_regno_mode_code_ok_for_base_p): New function.
5308 (avr_reg_ok_for_addr_p): New static function.
5309 (avr_legitimate_address_p): Use it. Beautify.
5311 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5314 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5315 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5316 avr_out_plus for all CONST_INT addends.
5317 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5318 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5320 (avr_out_plus_1): Change prototype and report effect on cc0.
5321 (avr_out_plus): Ditto.
5322 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5324 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5326 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5329 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5331 * doc/invoke.texi: Document new warning.
5332 * common.opt (Wvector-operation-performance): Define new warning.
5333 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5335 (exapnd_vector_parallel): Warn about expanded vector operation.
5336 (lower_vec_shuffle): Warn about expanded vector operation.
5337 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5338 when creating VEC_PERM_EXPR.
5340 2011-10-11 Richard Guenther <rguenther@suse.de>
5342 PR tree-optimization/50204
5343 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5344 two argument handling from ...
5345 (get_continuation_for_phi): ... here. Handle arbitrary number
5348 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5350 * modulo-sched.c: Fix comment typo. Mention the possibility
5351 of using scheduling windows of II+1 cycles.
5353 2011-10-11 Tristan Gingold <gingold@adacore.com>
5355 * doc/invoke.texi (C Dialect Options): Document
5356 -fallow-parameterless-variadic-functions.
5357 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5359 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5361 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5362 to 0 if frame pointer is needed for unwinding.
5364 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5367 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5368 optab_index to enum direct_optab_index.
5369 (vec_perm_optab): Update.
5371 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5373 * config/cris/cris.c (cris_preferred_reload_class): New function.
5374 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5375 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5377 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5379 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5381 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5382 (*tablejump_enh, *tablejump): Remove insns.
5383 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5384 EIJMP for indirect jump. Use LPM Z+ where available.
5386 2011-10-10 Richard Henderson <rth@redhat.com>
5388 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5390 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5391 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5393 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5395 2011-10-10 Richard Guenther <rguenther@suse.de>
5398 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5399 mark symbols for renaming. Append the VUSE to all statements
5400 that possibly can have one.
5402 2011-10-10 Richard Guenther <rguenther@suse.de>
5404 * ipa-split.c (pass_split_functions): Add verification TODOs.
5405 (pass_feedback_split_functions): Likewise.
5407 2011-10-10 Richard Guenther <rguenther@suse.de>
5410 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5411 only when optimizing.
5413 2011-10-10 Nick Clifton <nickc@redhat.com>
5416 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5417 df_get_live_out instead of accessing the bitmaps directly.
5418 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5419 df_live_add_problem and df_analyze.
5421 2011-10-10 Michael Matz <matz@suse.de>
5424 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5426 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5428 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5429 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5430 (node_sched_params): Remove first_reg_move and nreg_moves.
5431 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5432 (update_node_sched_params): Move up file.
5433 (print_node_sched_params): Print the stage. Don't dump info related
5434 to first_reg_move and nreg_moves.
5435 (set_columns_for_row): New function.
5436 (set_columns_for_ps): Move up file and use set_columns_for_row.
5437 (schedule_reg_move): New function.
5438 (schedule_reg_moves): Call extend_node_sched_params and
5439 schedule_reg_move. Extend size of uses bitmap. Initialize
5440 num_consecutive_stages. Return false if a move could not be
5442 (apply_reg_moves): Don't emit moves here.
5443 (permute_partial_schedule): Handle register moves.
5444 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5445 to the same stage-count test as ddg nodes.
5446 (generate_prolog_epilog): Update calls accordingly.
5447 (sms_schedule): Allow move-scheduling to add a new first stage.
5449 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5451 * modulo-sched.c (ps_insn): Adjust comment.
5452 (ps_reg_move_info): New structure.
5453 (partial_schedule): Add reg_moves field.
5454 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5455 (node_sched_params): Turn first_reg_move into an identifier.
5456 (ps_reg_move): New function.
5457 (ps_rtl_insn): Cope with register moves.
5458 (ps_first_note): Adjust comment and assert that the instruction
5459 isn't a register move.
5460 (node_sched_params): Replace with...
5461 (node_sched_param_vec): ...this vector.
5462 (set_node_sched_params): Adjust accordingly.
5463 (print_node_sched_params): Take a partial schedule instead of a ddg.
5464 Use ps_rtl_insn and ps_reg_move.
5465 (generate_reg_moves): Rename to...
5466 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5467 move in the partial schedule, but don't emit it here. Don't perform
5468 register substitutions here either.
5469 (apply_reg_moves): New function.
5470 (duplicate_insns_of_cycles): Use register indices directly,
5471 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5472 (sms_schedule): Call schedule_reg_moves before committing to
5473 a partial schedule. Try the next ii if the schedule fails.
5474 Use apply_reg_moves instead of generate_reg_moves. Adjust
5475 call to print_node_sched_params. Free node_sched_param_vec
5476 instead of node_sched_params.
5477 (create_partial_schedule): Initialize reg_moves.
5478 (free_partial_schedule): Free reg_moves.
5480 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5482 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5483 (SCHED_ASAP): Replace with..
5484 (NODE_ASAP): ...this macro.
5485 (SCHED_PARAMS): New macro.
5486 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5487 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5488 (node_sched_params): Remove asap.
5489 (ps_rtl_insn, ps_first_note): New functions.
5490 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5492 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5493 (generate_reg_moves): Pass ids to the SCHED_* macros.
5494 (update_node_sched_params): Take a ps insn identifier rather than
5495 a node as parameter. Use ps_rtl_insn.
5496 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5497 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5498 (optimize_sc): Update for above field and SCHED_* macro changes.
5499 Update calls to try_scheduling_node_in_cycle and
5500 update_node_sched_params.
5501 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5502 macro changes. Use ps_rtl_insn and ps_first_note.
5503 (sms_schedule): Pass ids to the SCHED_* macros.
5504 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5505 Use NODE_ASAP instead of SCHED_ASAP.
5506 (try_scheduling_node_in_cycle): Remove node parameter. Update
5507 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5508 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5509 (ps_insert_empty_row): Adjust for above field changes.
5510 (compute_split_row): Use ids rather than nodes.
5511 (verify_partial_schedule): Adjust for above field changes.
5512 (print_partial_schedule): Use ps_rtl_insn.
5513 (create_ps_insn): Take an id rather than a node.
5514 (ps_insn_find_column): Adjust for above field changes.
5516 (ps_insn_advance_column): Adjust for above field changes.
5517 (add_node_to_ps): Remove node parameter. Update call to
5519 (ps_has_conflicts): Use ps_rtl_insn.
5520 (ps_add_node_check_conflicts): Replace node parameter than an id.
5522 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5524 * modulo-sched.c (undo_replace_buff_elem): Delete.
5525 (generate_reg_moves): Don't build and return an undo list.
5526 (free_undo_replace_buff): Delete.
5527 (sms_schedule): Adjust call to generate_reg_moves.
5528 Don't call free_undo_replace_buff.
5530 2011-10-10 Matthias Klose <doko@ubuntu.com>
5532 * common/config/m32c: Remove empty directory.
5534 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5536 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5538 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5541 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5542 atmega164a to 0x100.
5544 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5546 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5547 the replacement if the conversion to the LHS type is not useless.
5549 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5551 PR tree-optimization/50635
5552 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5553 DEF_STMT to the list of statements to be replaced by the
5555 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5557 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5559 * system.h: Commit forgotten hunk in previous patch.
5560 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5562 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5565 * doc/objc.texi (Garbage Collection): Updated example to protect
5566 +initialize against execution in subclasses.
5568 2011-10-07 Richard Henderson <rth@redhat.com>
5570 * doc/extend.texi (__builtin_shuffle): Improve the description to
5571 include the modulus of the selector. Mention OpenCL.
5572 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5574 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5575 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5576 * c-typeck.c (c_build_vec_perm_expr): Rename from
5577 c_build_vec_shuffle_expr. Update for name changes.
5578 * optabs.c (expand_vec_perm_expr_p): Rename from
5579 expand_vec_shuffle_expr_p.
5580 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5581 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5582 (vec_perm_optab): Rename from vshuffle_optab.
5583 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5584 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5585 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5587 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5588 ix86_expand_vshuffle.
5589 * config/i386/i386-protos.h: Update.
5590 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5591 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5593 2011-10-07 Richard Henderson <rth@redhat.com>
5595 * config/i386/predicates.md (avx2_pblendw_operand): New.
5596 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5597 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5599 2011-10-07 Richard Henderson <rth@redhat.com>
5601 * config/i386/i386.c (bdesc_args): Update code for
5602 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5603 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5604 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5605 * config/i386/sse.md (mode iterator V16): Add V2TI.
5606 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5607 (mode attr ssse3_avx2): Add V2TI.
5608 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5610 2011-10-07 David S. Miller <davem@davemloft.net>
5613 * configure.ac: Add .register directives to VIS3 test.
5614 * configure: Regenerate.
5616 2011-10-07 Richard Henderson <rth@redhat.com>
5618 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5620 2011-10-07 Richard Henderson <rth@redhat.com>
5623 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5625 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5627 * config/arm/predicates.md (shift_amount_operand): Remove constant
5629 (shift_operator): Check range of constants for all shift operators.
5631 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5633 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5634 Load GOT pointer for non-pic builds.
5635 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5636 (s390_emit_call): Likewise.
5638 2011-10-07 Tom de Vries <tom@codesourcery.com>
5641 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5642 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5644 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5645 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5646 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5647 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5648 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5649 BUILT_IN_ALLOCA_WITH_ALIGN.
5650 (fold_builtin_alloca_for_var): Rename to ...
5651 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5652 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5653 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5654 fold_builtin_alloca_with_align.
5655 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5656 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5658 * ipa-pure-const.c (special_builtin_state): Handle
5659 BUILT_IN_ALLOCA_WITH_ALIGN.
5660 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5661 (call_may_clobber_ref_p_1): Same.
5662 * function.c (gimplify_parameters): Lower vla to
5663 BUILT_IN_ALLOCA_WITH_ALIGN.
5664 * gimplify.c (gimplify_vla_decl): Same.
5665 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5666 * tree-mudflap.c (mf_xform_statements): Same.
5667 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5668 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5669 * varasm.c (incorporeal_function_p): Same.
5670 * tree-object-size.c (alloc_object_size): Same.
5671 * gimple.c (gimple_build_call_from_tree): Same.
5673 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5675 * function.c (frame_required_for_rtx): Remove function.
5676 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5677 changed. Compute a set of mentioned registers and compare against
5678 the new arg rather than calling frame_required_for_rtx.
5679 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5680 reg set. Convert the unconverted_simple_returns mechanism to store
5681 jump insns rather than their basic blocks. Also check the
5682 orig_entry_edge destination for new blocks.
5684 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5686 PR tree-optimization/50650
5687 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5688 call vect_is_simple_cond here, instead fail if cond_expr isn't
5689 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5690 for cond_expr's first operand.
5691 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5692 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5694 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5696 * config/s390/s390.md (DWH, dwh): New mode macros.
5697 ("umulsidi3"): Extend to support "umulditi3" as well.
5699 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5700 H.J. Lu <hongjiu.lu@intel.com>
5703 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5704 integer PLUS RTX to a register to improve address combine.
5706 2011-10-06 Richard Henderson <rth@redhat.com>
5708 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5709 parameter; use it to decide whether to merge two notes.
5710 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5711 for the deallocation case as well.
5713 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5715 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5716 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5717 * doc/tm.texi: Regenerate.
5718 * target.def (output_addr_const_extra): Use
5719 hook_bool_FILEptr_rtx_false.
5720 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5721 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5722 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5723 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5725 2011-10-06 David S. Miller <davem@davemloft.net>
5727 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5728 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5729 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5730 (*popcount<mode>_sp64): Split up into...
5731 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5732 SImode case use truncate.
5733 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5734 subtract so the compiler can optimize it.
5735 (SIDI): Remove unused mode iterator.
5737 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5739 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5740 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5742 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5744 PR tree-optimization/50596
5745 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5746 (NUM_PATTERNS): Change to 6.
5747 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5749 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5750 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5751 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5752 if it is already set.
5753 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5754 COND_EXPR in pattern stmts.
5755 (vect_is_simple_cond): No longer static.
5757 2001-10-06 Richard Henderson <rth@redhat.com>
5759 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5760 * config/i386/sse.md (sseshuffint): Remove.
5761 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5762 (VSHUFFLE_AVX2): New mode iterator.
5763 (vshuffle<mode>): Use it.
5764 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5766 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5767 for vector_all_ones_operand.
5768 (ix86_expand_int_vcond): Distinguish between comparison mode
5769 and data mode. Allow them to differ.
5770 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5772 2001-10-06 Richard Henderson <rth@redhat.com>
5774 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5775 mask operand. Tidy the code.
5777 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5779 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5780 vect_recog_func_ptr typedef for the first argument.
5781 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5782 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5784 PR tree-optimization/49279
5785 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5788 restrict propagation.
5789 * tree-ssa.c (useless_type_conversion_p): Don't return false
5790 if TYPE_RESTRICT differs.
5792 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5794 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5795 of unconverted simple return blocks rather than trying to
5796 recompute them later based on bb_flags bitmap tests.
5798 2011-10-06 Michael Matz <matz@suse.de>
5800 * tree-flow.h (get_var_ann): Don't declare.
5801 * tree-flow-inline.h (get_var_ann): Remove.
5802 (set_is_used): Use var_ann, not get_var_ann.
5803 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5804 * tree-profile.c (gimple_gen_edge_profiler): Call
5805 find_referenced_var_in.
5806 (gimple_gen_interval_profiler): Ditto.
5807 (gimple_gen_pow2_profiler): Ditto.
5808 (gimple_gen_one_value_profiler): Ditto.
5809 (gimple_gen_average_profiler): Ditto.
5810 (gimple_gen_ior_profiler): Ditto.
5811 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5812 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5813 * tree-mudflap.c (execute_mudflap_function_ops): Call
5816 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5818 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5819 don't set SSA_NAME_DEF_STMT that has been already set by
5820 gimple_build_assign_with_ops.
5821 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5822 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5825 * tree.h (avoid_folding_inline_builtin): New prototype.
5826 * builtins.c (avoid_folding_inline_builtin): No longer static.
5827 * gimple-fold.c (gimple_fold_builtin): Give up if
5828 avoid_folding_inline_builtin returns true.
5830 2011-10-06 Richard Guenther <rguenther@suse.de>
5832 * tree-vect-generic.c (vector_element): Look at previous
5835 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5838 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5839 __powerpc__, __PPC__, __unix__.
5841 2011-10-06 Michael Matz <matz@suse.de>
5843 * i386/i386.opt (recip_mask, recip_mask_explicit,
5844 x_recip_mask_explicit): New variables and cl_target member.
5845 (mrecip=): New option.
5846 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5847 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5848 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5849 TARGET_RECIP_VEC_SQRT): New tests.
5850 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5851 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5852 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5853 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5854 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5855 for -mrecip and -mrecip=options.
5856 (ix86_function_specific_save): Save recip_mask_explicit.
5857 (ix86_function_specific_restore): Restore recip_mask_explicit.
5859 * doc/invoke.texi (ix86 Options): Document the new option.
5861 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5864 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5866 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5869 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5870 output of a previous pass through legitimize_reload_address.
5871 Do not attempt to optimize addresses if the base register is
5872 equivalent to a constant.
5874 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5876 * function.c (thread_prologue_and_epilogue_insns): Mark
5877 last_bb_active as possibly unused. It is unused for targets which
5878 do neither have "return" nor "simple_return" expanders.
5880 2011-10-06 Richard Guenther <rguenther@suse.de>
5882 * fold-const.c (fold_ternary_loc): Also fold non-constant
5883 vector CONSTRUCTORs. Make more efficient.
5884 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5885 (cprop_into_stmt): Don't propagate into virtual operands.
5886 (optimize_stmt): Really dump original statement.
5888 2011-10-06 Nick Clifton <nickc@redhat.com>
5890 * config/rx/rx.md (smin3): Revert previous delta.
5892 2011-10-06 Richard Guenther <rguenther@suse.de>
5894 PR tree-optimization/38884
5895 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5896 reads from aggregate SSA names.
5898 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5900 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5901 argument, truncate it at the beginning instead of allocating there
5902 and freeing at the end.
5903 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5904 pass its address to vect_pattern_recog_1.
5906 2011-10-05 David S. Miller <davem@davemloft.net>
5908 * config/sparc/sparc.opt (POPC): New option.
5909 * doc/invoke.texi: Document it.
5910 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5911 default on Niagara-2 and later.
5912 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5913 * config/sparc/sparc.md (SIDI): New mode iterator.
5914 (ffsdi2): Delete commented out pattern and comments.
5915 (popcount<mode>2, clz<mode>2): New expanders.
5916 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5917 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5919 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5922 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5923 (C_EXPR_APPEND): New macro.
5924 * c-parser.c (c_parser_get_builtin_args): Preserve
5925 original_tree_code of c_expr structure.
5926 (c_parser_postfix_expression): Adjust to the new function.
5928 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5930 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5931 if profiling after the prologue.
5933 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5935 PR tree-optimization/50613
5936 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5937 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5938 and if it is neither that not SSA_NAME, give up.
5940 2011-10-05 Richard Henderson <rth@redhat.com>
5942 * tree-vect-generic.c (vector_element): Never fail. Use
5943 build_zero_cst. Tidy up type references.
5944 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5945 code duplication. Do update_stmt here ...
5946 (expand_vector_operations_1): ... not here.
5948 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5949 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5950 duplication. Handle V2DI without SSE4.1.
5951 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5952 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5954 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5957 of "found". Simplify return value calculation.
5958 (distance_agu_use): Ditto.
5960 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5963 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5964 if the function was not shrink-wrapped.
5965 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5967 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5968 shrink_wrapped flag is set even if there is no dump file.
5970 2011-10-05 DJ Delorie <dj@redhat.com>
5971 Nick Clifton <nickc@redhat.com>
5973 * config/rx/rx.opt (mpid): Define.
5974 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5975 (MULTILIB_DIRNAMES): Add pid.
5976 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5977 (rx_num_interrupt_regs): New variable.
5978 (rx_gp_base_regnum): New function. Returns the number of the
5979 small data area register.
5980 (rx_pid_base_regnum): New function. Returns the number of the pid
5982 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5983 (rx_pid_data_operand): New function. Returns whether an object is
5984 in the position independent data area.
5985 (rx_legitimize_address): New function. Puts undecided PID
5986 objects in the PID data area.
5987 (rx_is_legitimate_address): Add support for PID operands.
5988 (rx_print_operand_address): Likewise.
5989 (rx_print_operand): Likewise.
5990 (rx_maybe_pidify_operand): New function. Determine if an operand
5991 is suitable for PID addressing.
5992 (rx_gen_move_template): Add PID support.
5993 (rx_conditional_register_usage): Likewise.
5994 (rx_option_override): Initialise rx_num_interrupt_regs.
5995 (rx_is_legitimate_constant): Add support for PID constants.
5996 (TARGET_LEGITIMIZE_ADDRESS): Define.
5997 * config/rx/constraints.md (Rpid): Define.
5999 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6000 (tablejump): Add PID support.
6002 (mov<>_internal): Likewise.
6003 (addsi3): Convert to an expander. Add PID support.
6004 (pid_addr): New pattern.
6005 * config/rx/rx.h (CPP_SPEC): Define.
6006 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6007 (CASE_VECTOR_PC_RELATIVE): Define.
6008 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6009 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6010 * doc/invoke.texi (RX Options): Document -mpid command line option.
6012 2011-10-05 Richard Guenther <rguenther@suse.de>
6014 PR tree-optimization/38885
6015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6018 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6020 * doc/invoke.texi (-fshrink-wrap): Document.
6021 * opts.c (default_options_table): Add it.
6022 * common.opt (fshrink-wrap): Add.
6023 * function.c (emit_return_into_block): Remove useless declaration.
6024 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6025 requires_stack_frame_p, gen_return_pattern): New static functions.
6026 (emit_return_into_block): New arg simple_p. All callers changed.
6027 Use gen_return_pattern.
6028 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6029 * config/i386/i386.md (return): Expand into a simple_return.
6030 (simple_return): New expander):
6031 (simple_return_internal, simple_return_internal_long,
6032 simple_return_pop_internal_long, simple_return_indirect_internal):
6033 Renamed from return_internal, return_internal_long,
6034 return_pop_internal_long and return_indirect_internal; changed to use
6036 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6038 (ix86_pad_returns): Likewise.
6039 * function.h (struct rtl_data): Add member shrink_wrapped.
6040 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6041 are not jumps or sibcalls can't be compared.
6043 2011-10-05 Richard Guenther <rguenther@suse.de>
6045 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6047 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6048 (try_to_simplify): Handle BIT_FIELD_REFs.
6050 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6052 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6053 * config/avr/avr.c (avr_out_addto_sp): New function.
6054 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6055 * config/avr/avr.md (adjust_len): Add "addto_sp".
6056 (*movhi_sp): Remove insn.
6057 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6059 2011-10-05 Richard Guenther <rguenther@suse.de>
6061 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6062 with an embedded expression valueize and fold that as well.
6063 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6064 results from gimple_fold_stmt_to_constant_1.
6066 2011-10-05 Nick Clifton <nickc@redhat.com>
6068 * config/rx/rx.md (tablejump): Add missing label.
6069 (adddi3_internal): Mark operand 0 as early-clobbered.
6070 (smaxsi3): Revert previous delta.
6071 (adc_internal): Fix whitespace in generated asm.
6072 (adc_flags): Likewise.
6074 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6076 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6077 with the new widening_optab_handler.
6079 2011-10-05 Richard Guenther <rguenther@suse.de>
6081 PR tree-optimization/50609
6082 * gimple-fold.c (fold_array_ctor_reference): Also handle
6083 vector typed constructors.
6084 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6085 for vector typed constructors.
6087 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6089 * config/i386/i386.c (ix86_emit_binop): New static function.
6090 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6092 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6094 2011-10-04 David S. Miller <davem@davemloft.net>
6096 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6097 UNSPEC_XMUL): New unspecs.
6098 (muldi3_v8plus): Use output_v8plus_mult.
6099 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6100 New VIS 3.0 combiner patterns.
6101 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6102 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6103 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6104 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6106 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6107 (output_v8plus_mult): New function.
6108 * config/sparc/sparc-protos.h: Declare it.
6109 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6110 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6111 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6112 * doc/extend.texi: Document new builtins.
6114 2011-10-04 Richard Henderson <rth@redhat.com>
6116 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6117 Avoid save_expr unless two_arguments.
6119 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6121 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6122 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6124 2011-10-04 David S. Miller <davem@davemloft.net>
6126 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6129 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6131 PR tree-optimization/50604
6132 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6133 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6134 last argument to memcpy has size_type_node type instead of ssizetype.
6135 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6136 instead of TREE_TYPE (len) as type for newlen.
6138 PR tree-optimization/50522
6139 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6141 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6144 * fold-const.c (fold_unary_loc): Don't optimize
6145 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6146 casting the inner pointer if it isn't TYPE_RESTRICT.
6147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6148 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6150 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6152 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6154 2011-10-04 Jan Hubicka <jh@suse.cz>
6156 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6157 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6158 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6159 * lto-cgraph.c (order_base): New static var.
6160 (lto_output_node): Stream in order.
6161 (lto_output_varpool_node): Stream out order.
6162 (input_node): Stream in order.
6163 (input_varpool_node): Stream out order.
6164 (input_cgraph_1): Initialize order base; update call of
6165 lto_input_toplevel_asms.
6167 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6170 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6172 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6174 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6175 function. Log if avr_log.legitimize_reload_address.
6177 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6179 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6181 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6183 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6184 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6186 2011-10-03 David S. Miller <davem@davemloft.net>
6188 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6189 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6190 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6191 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6192 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6194 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6196 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6198 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6200 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6201 Ian Lance Taylor <iant@google.com>
6203 * godump.c (go_output_typedef): Support printing enum values that
6204 don't fit in a signed HOST_WIDE_INT.
6206 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6208 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6209 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6210 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6211 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6213 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6215 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6216 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6217 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6218 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6220 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6223 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6224 (gcc_cv_ld_static_option): Ditto.
6225 (gcc_cv_ld_dynamic_option): Ditto.
6226 * configure: Regenerate.
6228 2011-10-03 David S. Miller <davem@davemloft.net>
6230 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6231 and 'si' patterns which describe the GSR changes explicitly in the
6232 RTL using zero_extract.
6233 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6235 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6236 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6238 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6240 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6241 if given expression can be expanded by the target.
6242 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6243 using target vector instructions.
6244 * optabs.h: New optab vshuffle.
6245 (expand_vec_shuffle_expr_p): New prototype.
6246 (expand_vec_shuffle_expr): New prototype.
6247 (vshuffle_optab): New optab.
6248 * genopinit.c: Adjust to support vecshuffle.
6249 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6250 * expr.c (expand_expr_real_2): Adjust.
6251 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6252 recognizing the cases of two and three arguments.
6253 (convert_arguments) (build_binary_op)
6254 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6255 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6256 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6257 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6258 * tree-vect-generic.c (vector_element): New function. Returns an
6259 element of the vector at the given position.
6260 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6261 by the backend or expand an expression piecewise.
6262 (expand_vector_operations_1): Adjusted.
6263 (gate_expand_vector_operations_noop): New gate function.
6264 * Makefile.in (tree-vect-generic.o): New include.
6265 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6266 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6267 * passes.c: Move veclower down.
6268 * tree-pretty-print.c (dump_generic_node): Recognize
6269 VEC_SHUFFLE_EXPR as valid expression.
6270 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6271 builtins with variable number of arguments.
6272 (c_parser_postfix_expression): Use a new helper function for
6273 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6274 * tree-ssa-operands: Adjust.
6275 * c-family/c-common.c: New __builtin_shuffle keyword.
6276 * c-family/c-common.h: New __builtin_shuffle keyword.
6277 * gcc/doc/extend.texi: Adjust.
6279 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6280 between the vector and the type of the mask when shuffling.
6281 (vecshuffle<mode>): New expansion.
6282 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6283 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6284 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6286 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6288 PR tree-optimization/50587
6289 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6290 arg0 is not a SSA_NAME.
6292 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6294 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6296 2011-10-02 Richard Henderson <rth@redhat.com>
6297 David S. Miller <davem@davemloft.net>
6299 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6300 conditional insn type setting, we always emit a shift.
6301 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6302 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6303 * config/sparc/predicates.md (const_one_operand): Delete.
6305 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6307 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6309 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6311 * config/mips/mips.c (mips_frame_barrier): New function.
6312 (mips_expand_prologue): Call it after allocating stack space.
6313 (mips_deallocate_stack): New function.
6314 (mips_expand_epilogue): Call mips_frame_barrier and
6315 mips_deallocate_stack.
6317 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6320 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6321 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6322 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6324 2011-10-02 Jan Hubicka <jh@suse.cz>
6326 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6328 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6329 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6330 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6331 functions are reachable when address is taken.
6332 * tree-sra.c (modify_function): Free dominance info.
6334 2011-10-02 Jan Hubicka <jh@suse.cz>
6336 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6338 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6339 (reset_inline_summary): New function.
6340 (compute_inline_parameters, inline_node_removal_hook,
6341 inline_edge_removal_hook): Use it.
6342 (inline_free_summary): Reset holders correctly.
6343 (inline_generate_summary): Free summary before computing it.
6345 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6347 PR preprocessor/36819
6348 * incpath.c (merge_include_chains): Call free_path on
6349 heads[QUOTE] and tails[QUOTE].
6351 2011-10-02 Jan Hubicka <jh@suse.cz>
6354 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6355 when resolution is already availbale from plugin.
6356 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6357 * cgraph.c (ld_plugin_symbol_resolution): Add
6358 prevailing_def_ironly_exp.
6359 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6360 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6362 * varasm.c (resolution_to_local_definition_p): Add
6363 LDPR_PREVAILING_DEF_IRONLY_EXP.
6364 (resolution_local_p): Likewise.
6366 2011-10-01 David S. Miller <davem@davemloft.net>
6368 * config/sparc/sparc.opt (VIS3): New option.
6369 * doc/invoke.texi: Document it.
6370 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6371 not capable of such instructions.
6372 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6373 to 0x300 when TARGET_VIS3.
6374 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6375 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6376 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6377 (V64N8, VASS): New mode iterators.
6378 (vis3_shift, vis3_addsub_ss): New code iterators.
6379 (vbits, vconstr): New mode attributes.
6380 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6381 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6382 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6383 fmean16_vis, fpadd64_vis, fpsub64_vis,
6384 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6385 VIS 3.0 instruction patterns.
6386 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6387 default when targetting capable cpus. TARGET_VIS3 implies
6388 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6389 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6390 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6392 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6393 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6394 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6395 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6396 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6397 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6398 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6399 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6400 * doc/extend.texi: Document new VIS 3.0 builtins.
6402 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6404 * ira-color.c (assign_hard_reg): Fix typo.
6406 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6408 * doc/extend.texi: Add missing ','.
6410 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6412 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6413 Enable -fmodulo-sched at -O2 and above.
6414 * config/c6x/c6x.md (doloop_end): New expander.
6415 (mvilc, sploop, spkernel, loop_end): New patterns.
6416 (loop_end with memory destination splitter): New.
6417 * config/c6x/c6x.c: Include "hw-doloop.h".
6418 (enum unitreqs): New.
6419 (unit_req_table): New typedef.
6420 (unit_reqs): New static variable.
6421 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6422 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6423 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6424 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6425 (struct c6x_sched_context): New member last_scheduled_iter0.
6426 (init_sched_state): Initialize it.
6427 (c6x_variable_issue): Update it.
6428 (sploop_max_uid_iter0): New static variable.
6429 (c6x_sched_reorder_1): Be careful about issuing sploop.
6430 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6432 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6436 * config/avr/avr.c (avr_address_cost): Use it.
6437 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6438 (avr_log_vadump): Unknown %-codes finish printing.
6440 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6443 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6444 input constraints allow mem and not reg, pass true instead of
6445 false as second argument to maybe_fold_reference.
6447 PR tree-optimization/46309
6448 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6449 (make_range_step): New function.
6450 (make_range): Use it.
6451 * tree.h (make_range_step): New prototypes.
6452 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6453 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6454 (struct range_entry): New type.
6455 (init_range_entry, range_entry_cmp, update_range_test,
6456 optimize_range_tests): New functions.
6457 (reassociate_bb): Call optimize_range_tests.
6459 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6460 Richard Guenther <rguenther@suse.de>
6462 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6463 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6464 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6465 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6466 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6467 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6469 2011-09-30 Jan Beulich <jbeulich@suse.com>
6471 * lto-cgraph.c (output_cgraph): Remove processing of
6472 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6473 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6474 lto_input_toplevel_asms() instead.
6475 * lto-section-in.c (lto_section_name): Add "asm" entry.
6476 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6477 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6478 * lto-streamer.h (LTO_minor_version): Bump.
6479 (enum lto_section_type): Add LTO_section_asm.
6480 (struct lto_asm_header): New.
6481 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6482 * tree-streamer.h (streamer_write_string_cst): Declare.
6483 * tree-streamer-out.c (write_string_cst): Rename to
6484 streamer_write_string_cst and make global. Handle incoming string
6486 (streamer_write_tree_header): Adjust call to renamed function.
6488 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6490 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6491 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6492 modulo_last_stage): New static variables.
6493 (set_modulo_params, discard_delay_pairs_above): New functions.
6494 (struct delay_pair): New member stages.
6495 (htab_i2_traverse, htab_i1_traverse): New static functions.
6496 (record_delay_slot_pair): New arg stages. All callers changed.
6498 (pair_delay): Take stages into account.
6499 (add_delay_dependencies): Don't do so for stage pairs.
6500 (struct sched_block_state): New member modulo_epilogue.
6501 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6502 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6503 Set HARD_DEP without using or.
6504 (resolve_dependencies): New static function.
6505 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6506 If it is true, allow only insns with INSN_EXACT_TICK set.
6507 (schedule_block): Return bool, always true for normal scheduling,
6508 true or false depending on modulo scheduling success otherwise.
6509 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6510 on everything left over after a modulo schedule.
6511 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6512 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6514 (set_modulo_params, discard_delay_pairs_above): Declare.
6515 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6516 * doc/invoke.texi (--param): Document it.
6518 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6519 New arg modulo_scheduling. All callers changed. Move note handling
6520 code here from schedule_ebbs.
6521 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6522 out of schedule_ebbs.
6523 (schedule_ebbs): Call them. Remove note handling code moved to
6525 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6526 schedule_ebbs_finish): Declare.
6528 2011-09-30 Richard Guenther <rguenther@suse.de>
6531 * tree-cfg.c (verify_gimple_comparison): Compare component
6532 mode sizes for vector comparisons.
6534 2011-09-30 Revital Eres <revital.eres@linaro.org>
6536 * ddg.c (autoinc_var_is_used_p): New function.
6537 (create_ddg_dep_from_intra_loop_link,
6538 add_cross_iteration_register_deps): Call it.
6539 * ddg.h (autoinc_var_is_used_p): Declare.
6540 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6541 (sms_schedule): Handle instructions with REG_INC.
6543 2011-09-30 Revital Eres <revital.eres@linaro.org>
6545 * modulo-sched.c (generate_reg_moves): Skip instructions that
6546 do not set a register and verify no regmoves are created for
6547 !single_set instructions.
6549 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6551 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6554 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6557 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6558 (qhs_zextenddi_op): New.
6559 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6560 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6561 Distinguish between ARM and Thumb2 states.
6563 2011-09-30 David S. Miller <davem@davemloft.net>
6565 * config/sparc/sparc.opt (VIS2): New option.
6566 * doc/invoke.texi: Document it.
6567 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6568 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6569 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6570 (define_attr type): New insn type 'edgen'.
6571 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6572 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6573 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6575 * niagara.md: Handle edgen.
6576 * niagara2.md: Likewise.
6577 * ultra1_2.md: Likewise.
6578 * ultra3.md: Likewise.
6579 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6580 to 0x200 when TARGET_VIS2.
6581 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6582 default when targetting capable cpus. TARGET_VIS2 implies
6583 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6584 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6585 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6587 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6588 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6589 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6590 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6591 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6592 * doc/extend.texi: Document new VIS 2.0 builtins.
6594 2011-09-29 Nick Clifton <nickc@redhat.com>
6595 Bernd Schmidt <bernds@codesourcery.com>
6597 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6598 * config/frv/frvend.c: Likewise.
6599 * config/frv/frv.c (frv_function_prologue): Move misplaced
6600 CALL_ARG_LOCATION notes back to their proper locations.
6602 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6605 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6606 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6608 (avr_legitimate_address_p): Use avr_edump to print log information
6609 filtered by avr_log.
6610 (extra_constraint_Q): Ditto.
6611 (avr_legitimize_address): Ditto.
6612 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6613 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6615 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6617 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6618 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6619 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6620 NEON vector and structure modes to be tied.
6622 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6624 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6625 forward declaration.
6626 (remove_duplicate_close_phi): Detect and repair creation of
6627 duplicate close-phis for a containing loop.
6629 2011-09-27 Andi Kleen <ak@linux.intel.com>
6631 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6632 /dev/urandom. Add getpid call.
6633 (compare_debug_dump_opt_spec_function): Drop getpid call.
6635 2011-09-26 Andi Kleen <ak@linux.intel.com>
6637 * toplev.c (init_local_tick): Try reading random seed
6640 2011-09-26 Andi Kleen <ak@linux.intel.com>
6642 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6643 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6644 Handle numerical random seed.
6645 * lto-streamer.h (lto_file_decl_data): Change id to
6646 unsigned HOST_WIDE_INT.
6647 * toplev.c (random_seed): Add.
6648 (init_random_seed): Change for numerical random seed.
6649 (get_random_seed): Return as HOST_WIDE_INT.
6650 (set_random_seed): Crc32 existing string.
6651 * toplev.h (get_random_seed): Change to numercal return.
6652 * tree.c (get_file_function_name): Remove CRC. Handle
6653 numerical random seed.
6655 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6658 * config.gcc (extra_objs): Add avr-log.o for $target in:
6659 avr-*-rtems*, avr-*-*.
6660 * config/avr/t-avr (avr-log.o): New rule to compile...
6661 * config/avr/avr-log.c: ...this new file.
6662 * config/avr/avr.opt (mlog=): New option.
6663 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6664 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6665 (avr_log_set_avr_log): New prototype.
6666 (avr_log_t): New typedef.
6667 (avr_log): New declaration.
6668 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6670 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6672 * expr.c (do_store_flag): Expand vector comparison by
6673 building an appropriate VEC_COND_EXPR.
6674 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6675 (c_objc_common_truthvalue_conversion): Adjust.
6676 * tree-vect-generic.c (do_compare): Helper function.
6677 (expand_vector_comparison): Check if hardware supports
6678 vector comparison of the given type or expand vector piecewise.
6679 (expand_vector_operation): Treat comparison as binary
6680 operation of vector type.
6681 (expand_vector_operations_1): Adjust.
6683 2011-09-29 Richard Guenther <rguenther@suse.de>
6685 * tree.c (build_opaque_vector_type): Make opaque vectors
6686 variant types of the corresponding non-opaque type. Make
6687 sure to share opaque vector types properly.
6689 2011-09-29 David S. Miller <davem@davemloft.net>
6691 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6692 UNSPEC_ARRAY32): New unspec.
6693 (define_attr type): New type 'array'.
6694 (array{8,16,32}<P:mode>_vis): New patterns.
6695 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6696 * config/sparc/ultra3.md: Likewise.
6697 * config/sparc/niagara.md: Likewise.
6698 * config/sparc/niagara2.md: Likewise.
6699 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6701 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6702 __vis_array32): New.
6703 * doc/extend.texi: Document new VIS builtins.
6705 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6706 (VIS pixel-compare insn): Just use <gcond:name>.
6708 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6709 code iterator used, so just use <code>. There are two mode iterators
6710 so explicitly use <GCM:gcm_name>.
6712 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6714 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6717 2011-09-28 David S. Miller <davem@davemloft.net>
6719 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6720 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6721 (UNSPEC_FCMP): New unspec.
6722 (gcond): New code iterator.
6723 (gcond_name): New code attr.
6724 (GCM): New mode iterator.
6725 (gcm_name): New mode attr.
6726 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6728 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6731 * config/sh/sh.md (negdi2): Move expansion into split to
6732 allow more combination options. Add T_REG clobber.
6733 (abssi2): New expander.
6734 (*negdi2, *abssi2, *negabssi2): New insns.
6735 (cneg): Change from insn to insn_and_split. Rename to
6736 negsi_cond. Add alternative for non-SH4.
6738 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6740 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6741 (neon_move_hi_quad_<mode>): Likewise.
6742 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6744 2011-09-28 Nick Clifton <nickc@redhat.com>
6746 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6747 Accepts immediates and a restricted subset of MEMs.
6748 * config/rx/rx.md (int_modes): New iterator.
6749 (smaxsi3, sminsi3): Delete and replace with...
6750 (smax<int_mode>3, smin<int_mode>3): New patterns.
6751 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6753 2011-09-28 Richard Guenther <rguenther@suse.de>
6756 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6757 same as &a.array[0].
6759 2011-09-28 Kai Tietz <ktietz@redhat.com>
6761 * configure.ac: Add test for new section attribute
6762 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6763 * config.in: Regenerated.
6764 * configure: Regenerated.
6765 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6766 new section flag "e" for excluded sections, if supported.
6767 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6769 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6771 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6774 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6776 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6779 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6781 * output.h (SECTION_EXCLUDE): New macro.
6782 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6784 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6786 * fwprop.c (forward_propagate_and_simplify): After checking
6787 reg/subreg combinations, check whether the modes are the same.
6789 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6790 Richard Sandiford <rdsandiford@googlemail.com>
6792 * config/mips/mips.c (mips_add_cfa_restore): New function.
6793 (mips16e_save_restore_reg): Use it.
6794 (mips_restore_reg): Likewise. Split double FPRs for
6795 REG_CFA_RESTORE notes.
6797 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6801 * tree-sra.c (build_ref_for_model): Use the type of the field as
6802 the type of the COMPONENT_REF.
6804 2011-09-27 Jeff Law <law@redhat.com>
6806 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6807 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6808 (find_if_case_1): Use the probability of the THEN clause when
6809 determining if speculation is profitable.
6810 (find_if_case_2): Similarly for the ELSE clause.
6812 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6814 * common.opt: Add -foptimize-strlen option.
6815 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6816 (tree-sssa-strlen.o): Add dependencies.
6817 * opts.c (default_options_table): Enable -foptimize-strlen
6818 by default at -O2 if not -Os.
6819 * passes.c (init_optimization_passes): Add pass_strlen
6820 after pass_object_sizes.
6821 * timevar.def (TV_TREE_STRLEN): New timevar.
6822 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6823 * tree-pass.h (pass_strlen): Declare.
6824 * tree-ssa-strlen.c: New file.
6825 * c-decl.c (merge_decls): If compatible stpcpy prototype
6826 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6828 2011-09-27 Tom de Vries <tom@codesourcery.com>
6831 * tree-ssa-tail-merge.c: New file.
6832 (struct same_succ_def): Define.
6833 (same_succ, const_same_succ): New typedef.
6834 (struct bb_cluster_def): Define.
6835 (bb_cluster, const_bb_cluster): New typedef.
6836 (struct aux_bb_info): Define.
6837 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6838 (gvn_uses_equal): New function.
6839 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6840 (stmt_update_dep_bb, local_def, same_succ_hash)
6841 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6842 (same_succ_reset): New function.
6843 (same_succ_htab, same_succ_edge_flags)
6844 (deleted_bbs, deleted_bb_preds): New var.
6845 (debug_same_succ): New function.
6846 (worklist): New var.
6847 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6848 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6849 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6850 (print_cluster, debug_cluster, update_rep_bb)
6851 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6852 (all_clusters): New var.
6853 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6854 (merge_clusters, set_cluster): New function.
6855 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6856 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6857 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6858 (find_clusters_1, find_clusters): New function.
6859 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6860 (update_bbs): New var.
6861 (apply_clusters): New function.
6862 (update_debug_stmt, update_debug_stmts): New function.
6863 (tail_merge_optimize): New function.
6864 tree-pass.h (tail_merge_optimize): Declare.
6865 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6866 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6867 (tree-ssa-tail-merge.o): New rule.
6868 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6869 default at OPT_LEVELS_2_PLUS.
6870 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6871 * tree-ssa-sccvn.h (vn_valueize): Here.
6872 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6873 * common.opt (ftree-tail-merge): New switch.
6874 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6875 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6876 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6877 (-ftree-tail-merge, max-tail-merge-comparisons)
6878 (max-tail-merge-iterations): New item.
6880 2011-09-27 Jan Hubicka <jh@suse.cz>
6882 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6884 2011-09-27 Jan Hubicka <jh@suse.cz>
6886 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6887 parameters passed by reference; handle loads from non-SSA scalars
6888 and update comments.
6890 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6892 PR rtl-optimization/50249
6893 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6894 instead of opnum and type. All callers changed. Remove useless
6896 Search forward for other reloads of the same type for the same operand
6897 using the same register; if any are found, return false.
6898 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6900 2011-09-27 Andi Kleen <ak@linux.intel.com>
6901 Jan Hubicka <jh@suse.cz>
6903 * doc/invoke.texi (ffat-lto-objects): Document.
6904 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6905 Output __gnu_slim_lto when doing slim lto.
6906 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6907 (cgraph_optimize): Return early when doing slim lto.
6908 * opts.c (finish_options): Complain about lack of linker plugin
6909 when doing slim lto.
6910 * common.opt (ffat-lto-objects): New.
6912 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6914 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6915 between signed and unsigned.
6917 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6919 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6921 (vectorizable_type_promotion): Likewise.
6922 (vect_analyze_stmt): Call vectorizable_type_demotion and
6923 vectorizable_type_promotion for basic blocks.
6924 (supportable_widening_operation): Don't assume loop vectorization.
6925 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6926 basic blocks. Update vectorization factor for basic block
6928 (vect_analyze_slp_instance): Allow multiple types for basic block
6929 vectorization. Recheck unrolling factor after construction of SLP
6932 2011-09-27 Richard Guenther <rguenther@suse.de>
6934 * tree-object-size.c (compute_object_sizes): Fix dumping of
6937 2011-09-27 Richard Guenther <rguenther@suse.de>
6939 PR tree-optimization/50363
6940 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6941 pointer conversions in POINTER_PLUS_EXPRs properly.
6943 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6945 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6946 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6947 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6948 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6949 that produce subreg moves. Define using VQX iterators.
6951 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6953 * config/avr/avr.md (ashrqi3): Split alternative "n"
6954 into its remaining parts C03, C04, C05, C06, C07 and describe
6955 impact in CC by attribute "cc" appropriately.
6956 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6959 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6961 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6962 from 3 x MAX_MACHINE_MODE.
6963 (CONSTM1_RTX): Define.
6964 * emit-rtl.c (const_tiny_rtx): Change into array of
6965 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6966 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6968 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6969 MODE_VECTOR_INT modes.
6970 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6971 Optimize if one operand is CONSTM1_RTX.
6972 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6975 2011-09-26 David S. Miller <davem@davemloft.net>
6977 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6978 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6979 * config/sparc/visintrin.h: Update edge and pixel-compare
6980 intrinsics to return 'long' instead of 'int'.
6981 * doc/extend.texi: Update documentation to match.
6982 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6983 flat, allow any instruction. Otherwise, when V9 allow parallels
6984 which consist only of sets to registers outside of %o0 to %o5.
6985 (sparc_vis_init_builtins): Update VIS builtin types for edge
6988 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6989 is enabled, mark %gsr as global.
6990 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6991 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6993 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6994 which will now define __VIS and __VIS__ when -mvis is enabled.
6995 * config/sparc/t-sparc: Likewise.
6996 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6997 and add t-sparc to tmake_file for all sparc targets.
6998 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6999 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7001 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7002 builtins for VIS vector addition and subtraction.
7003 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7004 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7005 __vis_fpsub32, __vis_fpsub32s): New.
7006 * doc/extend.texi: Document new VIS intrinsics.
7008 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7010 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7011 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7012 EQ/NE comparisons against +/-1 in the case of unused-after,
7015 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7017 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7018 gctx.into_ssa after push_gimplify_context.
7020 * gimple.c (gimple_build_call_valist): New function.
7021 * gimple.h (gimple_build_call_valist): New prototype.
7022 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7023 (update_gimple_call): Likewise.
7024 (update_call_from_tree): Use finish_update_gimple_call.
7025 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7027 2011-09-26 Richard Guenther <rguenther@suse.de>
7029 PR tree-optimization/50472
7030 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7031 volatile references.
7033 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7035 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7036 * target.def: (addr_space_subset_p): Likewise.
7038 2011-09-26 Tom de Vries <tom@codesourcery.com>
7040 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7041 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7042 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7045 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7048 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7049 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7050 output_reload_insisf.
7051 (adjust_len): Set default to "no".
7052 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7053 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7054 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7055 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7056 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7057 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7058 *lshrsi3_const): Set attribute "adjust_len".
7059 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7060 (output_movsisf): Don't pass insn to output_reload_insisf.
7061 (adjust_insn_length): Handle new alternatives to adjust_len.
7062 Remove handling of ADJUST_LEN_YES. Clean-up code.
7064 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7066 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7067 may_trap_p to detect loads that may trap of fault.
7069 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7071 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7072 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7073 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7075 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7076 * config/avr/avr.c: Rename output_reload_insisf_1 to
7077 output_reload_in_const.
7078 (avr_popcount_each_byte): Handle SFmode, too.
7079 (output_reload_in_const): Change so it can handle HI loads, too.
7080 Use avr_popcount_each_byte to work out if scratch register must be
7082 (output_reload_inhi): Rewrite using output_reload_in_const and...
7083 (output_movhi): ...use it to print constants' loads.
7084 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7086 2011-09-25 David S. Miller <davem@davemloft.net>
7088 * config/sparc/constraints.md (C, P, Z): New constraints for
7089 const_doube, const_int, and const_vector "all ones" values.
7090 Make unused constraint letters comment match reality.
7091 * config/sparc/predicates.md (const_all_ones_operand,
7092 register_or_zero_or_all_ones_operand): New predicates.
7093 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7094 as well as zero constants when VIS.
7095 (sparc_legitimate_constant_p): Likewise.
7096 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7097 (movsf_insn): Likewise
7098 (movdi_insn_sp64): Add fone alternative.
7099 (movdf_insn_sp32_v9): Likewise.
7100 (movdf_insn_sp64): Likewise.
7102 * configure.ac: Add feature check to make sure the assembler
7103 supports the FMAF, HPC, and VIS 3.0 instructions found on
7104 Niagara-3 and later cpus.
7105 * configure: Rebuild.
7106 * config.in: Likewise.
7107 * config/sparc/sparc.opt: New option '-mfmaf'.
7108 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7109 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7110 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7111 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7112 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7113 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7114 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7116 (sparc_rtx_costs): Handle 'FMA'.
7117 * doc/invoke.texi: Document -mfmaf.
7119 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7121 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7122 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7123 DECL_BY_REFERENCE parameters.
7125 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7127 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7128 if there is no outgoing edge.
7130 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7133 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7135 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7136 of vect_analyze_bb here.
7137 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7139 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7141 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7142 Allow not simple iv if analyzing basic block.
7143 (create_data_ref): Update call to dr_analyze_innermost.
7144 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7145 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7146 * tree-predcom.c (find_looparound_phi): Likewise.
7147 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7149 2011-09-24 David S. Miller <davem@davemloft.net>
7151 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7152 (SPARC_GSR_REG): Define.
7153 (FIXED_REGISTERS): Mark GSR as fixed.
7154 (CALL_USED_REGISTERS): Mark GSR as call used.
7155 (HARD_REGNO_NREGS): GSR is always 1 register.
7156 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7157 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7158 (REGISTER_NAMES): Add "%gsr".
7159 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7160 (UNSPEC_WRGSR): New unspec.
7161 (GSR_REG): New constant.
7162 (type): Add new insn type 'gsr'.
7163 (fpack16_vis, fpackfix_vis, fpack32_vis,
7164 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7165 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7166 rdgsr_v8plus): New expanders and insns.
7167 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7168 using patterns which show that this is a plus in addition to a
7169 modification of GSR_REG, instead of an unspec.
7170 * config/sparc/ultra1_2.md: Handle 'gsr'.
7171 * config/sparc/ultra3.md: Likewise.
7172 * config/sparc/niagara.md: Likewise.
7173 * config/sparc/niagara2.md: Likewise.
7174 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7176 (sparc_option_override): Make -mvis imply -mv8plus.
7177 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7179 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7180 __builtin_vis_read_gsr.
7181 (sparc_expand_buildin): Handle builtins that take one argument and
7183 (sparc_fold_builtin): Never fold writes to %gsr.
7184 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7185 * doc/extend.texi: Document new VIS intrinsics.
7187 2011-09-23 Jan Hubicka <jh@suse.cz>
7189 * ipa-inline-transform.c (inline_call): Add comment.
7190 * ipa-inline.h (inline_param_summary): New structure and vector.
7191 (struct inline_edge_summary): Add param field.
7192 * ipa-inline-analysis.c (CHANGED): New constant.
7193 (add_clause): Handle CHANGED and NOT_CONSTANT.
7194 (predicate_probability): New function.
7195 (dump_condition): Dump CHANGED predicate.
7196 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7197 of unknown function wide invariant.
7198 (evaluate_conditions_for_edge): Handle change probabilities.
7199 (inline_edge_duplication_hook): Copy param summaries.
7200 (inline_edge_removal_hook): Free param summaries.
7201 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7202 sizes; dump param summaries.
7203 (will_be_nonconstant_predicate): Use CHANGED predicate.
7204 (record_modified_bb_info): New structure.
7205 (record_modified): New function.
7206 (param_change_prob): New function.
7207 (estimate_function_body_sizes): Compute param summaries.
7208 (estimate_edge_size_and_time): Add probability argument.
7209 (estimate_node_size_and_time): Add inline_param_summary argument;
7210 handle predicate probabilities.
7211 (remap_predicate): Fix formating.
7212 (remap_edge_change_prob): New function.
7213 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7214 (remap_edge_predicates): ... this one.
7215 (inline_merge_summary): Remap edge summaries; handle predicate
7216 probabilities; remove param summaries after we are done.
7217 (do_estimate_edge_time): Update.
7218 (do_estimate_edge_growth): Update.
7219 (read_inline_edge_summary): Read param info.
7220 (inline_read_summary): Fix formating.
7221 (write_inline_edge_summary): Write param summaries.
7223 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7225 * config/i386/i386.c (ix86_print_operand): Handle %~.
7226 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7227 * config/i386/sse.md (i128): New mode_attr.
7228 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7229 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7230 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7231 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7232 patterns, use "<sseinsnmode>" for "mode" attribute.
7233 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7234 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7235 %~128 in the patterns, use "OI" for "mode" attribute.
7237 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7240 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7242 (*cmpqi_sign_extend): Use s8_operand.
7243 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7244 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7246 (out_tsthi, out_tstsi): Remove prototypes.
7247 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7248 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7249 (avr_asm_len): Negative length now sets *plen to -length.
7250 (compare_sign_p): Return bool instead of int.
7251 (compare_diff_p, compare_eq_p): Ditto and make static.
7252 (avr_out_tsthi): New function.
7253 (avr_out_tstsi): New function.
7254 (avr_out_compare): New function.
7255 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7258 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7261 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7262 (addsi3): Rewrite using QI scratch register. Adjust text
7263 peepholes using plus:SI.
7264 (*addsi3_zero_extend.hi): New insn.
7265 (*subsi3_zero_extend.hi): New insn.
7266 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7267 (*subsi3_zero_extend): Ditto.
7268 (subsi3): Change predicate #2 to register_operand.
7269 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7270 (avr_out_plus_1): New static function.
7271 (avr_out_plus): New function.
7272 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7274 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7276 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7277 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7279 2011-09-23 Ian Lance Taylor <iant@google.com>
7281 * godump.c (go_define): Treat a single character in single quotes,
7282 or a string, as an operand.
7284 2011-09-23 Martin Jambor <mjambor@suse.cz>
7286 * ipa-prop.h (jump_func_type): Updated comments.
7287 (ipa_known_type_data): New type.
7288 (ipa_jump_func): Use it to describe known type jump functions.
7289 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7290 reflect the new known type jump function contents.
7291 (compute_known_type_jump_func): Likewise.
7292 (combine_known_type_and_ancestor_jfs): Likewise.
7293 (try_make_edge_direct_virtual_call): Likewise.
7294 (ipa_write_jump_function): Likewise.
7295 (ipa_read_jump_function): Likewise.
7296 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7297 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7298 (propagate_accross_jump_function): Likewise.
7300 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7303 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7304 (rotlqi3_4): Turn insn into expander.
7305 (*rotlqi3): New insn.
7306 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7307 (*rotlhi2.1, *rotlhi2.15): New insns.
7308 (*rotlsi2.1, *rotlsi2.31): New insns.
7309 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7311 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7313 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7315 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7317 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7319 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7321 * reload.c (find_reloads): Set operand_mode to Pmode for address
7322 operands consisting of just a CONST_INT.
7324 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7328 blendv, force op_true to register if it doesn't satisfy
7329 nonimmediate_operand predicate.
7331 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7335 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7336 get the locate.where_pad value for register-only arguments.
7337 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7338 (arm_pad_reg_upward): Handle null types.
7340 2011-09-22 Jan Hubicka <jh@suse.cz>
7342 * ipa-inline-analysis.c: Fix overly long lines.
7344 2011-09-22 Jan Hubicka <jh@suse.cz>
7346 * ipa-inline-transform.c (inline_call): Always update jump functions
7348 * ipa-inline.c (ipa_inline): Likewise; do not call
7349 ipa_create_all_structures_for_iinln.
7350 (ipa_inline): Always free jump functions.
7351 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7352 (remap_edge_predicates): Fix pasto.
7353 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7354 (inline_analyze_function): Always initialize jump functions.
7355 (inline_generate_summary): Likewise.
7356 (inline_write_summary): Always write jump functions when ipa-cp
7358 (inline_read_summary): Always read jump functions when ipa-cp
7360 * ipa-prop.c (iinlining_processed_edges): Remove.
7361 (update_indirect_edges_after_inlining): Do not use
7362 iinlining_processed_edges; instead set param_index to -1.
7363 (propagate_info_to_inlined_callees): Only try to indirect inlining
7364 when asked to do so; update jump functions of indirect calls, too;
7365 remove jump functions of the inlined edge.
7366 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7367 (ipa_create_all_structures_for_iinln): Remove.
7368 (ipa_free_all_structures_after_iinln): Do not free
7369 iinlining_processed_edges.
7370 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7372 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7374 * config/arm/predicates.md (expandable_comparison_operator): New
7375 predicate, extracted from...
7376 (arm_comparison_operator): ...here.
7377 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7378 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7379 (movdfcc): Use expandable_comparison_operator.
7381 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7385 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7386 (avr_popcount_each_byte): New prototype.
7387 * config/avr/avr.c (avr_popcount): New static function.
7388 (avr_popcount_each_byte): New function.
7389 (avr_out_bitop): New function.
7390 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7391 avr_out_bitop. Cleanup code.
7392 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7393 (Ca4, Co4, Cx4): New constraints.
7394 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7396 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7397 (andsi3, iorsi3, xorsi3): Ditto.
7398 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7400 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7402 PR tree-optimization/50451
7403 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7404 constant operands in reduction.
7405 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7408 2011-09-22 David S. Miller <davem@davemloft.net>
7410 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7411 fpack16, fpack32, fpackfix as const.
7413 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7414 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7415 constants. Use them everywhere.
7417 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7419 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7420 Added AND special case. Adapted comments.
7421 (sh_rtx_costs): Added XOR and IOR case.
7423 2011-09-21 Jan Hubicka <jh@suse.cz>
7425 * ipa-inline-analsis.c (compute_inline_parameters): Set
7426 cfun and current_function_decl.
7428 2011-09-21 Jan Hubicka <jh@suse.cz>
7430 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7431 handled components in parameter of builtin_constant_p.
7432 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7434 2011-09-21 Jan Hubicka <jh@suse.cz>
7436 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7437 * ipa-inline.h (estimate_edge_time): Fix pasto.
7438 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7440 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7442 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7443 blendvps, blendvpd and pblendvb if possible.
7445 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7449 operand 1 predicate to register_operand and operand 2 predicate
7450 to nonimmediate_operand.
7451 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7452 xop_pcmov, force op_true to register. Also, force op_false to
7453 register if it doesn't satisfy nonimmediate_operand predicate.
7455 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7457 * config/i386/bmi2intrin.h (_mulx_u64): New.
7460 2011-09-21 Jan Hubicka <jh@suse.cz>
7462 PR tree-optimization/50433
7463 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7464 Use get_base_address.
7466 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7468 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7469 nonimmediate_operand instead of register_operand predicate for operands
7470 1 and 2, force them into registers if expanding them as comparison.
7471 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7472 V8HImode force into register just operand 1.
7474 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7477 * config/avr/avr.c (avr_function_arg_advance): Change error to
7478 warning if a fixed register is needed as function argument.
7480 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7484 * config/avr/avr.md (adjust_len): New insn attribute.
7485 (*reload_insi, *reload_insf): Use it.
7486 (*movsi, *movsf): Use new interface of output_movsisf.
7487 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7488 * config/avr/avr.c (output_movsisf): Ditto.
7489 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7490 lengths of insns *reload_insi, *reload_insf.
7491 (output_reload_insisf_1): New static function.
7492 (output_reload_insisf): Use it.
7494 2011-09-21 David S. Miller <davem@davemloft.net>
7496 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7497 (def_builtin_const): New.
7498 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7499 other than alignaddr and falignaddr.
7501 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7502 UNSPEC_FCMPEQ): New unspec codes.
7503 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7504 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7505 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7506 new pixel compare VIS patterns.
7507 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7508 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7509 __vis_fcmpeq16, __vis_fcmpeq32): New.
7510 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7512 2011-09-21 Tom de Vries <tom@codesourcery.com>
7514 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7516 2011-09-20 David S. Miller <davem@davemloft.net>
7518 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7519 (aligneddrl<P:mode>_vis): New pattern.
7520 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7521 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7522 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7523 alignaddrl insn, and adjust edge operations for updated types.
7524 * config/sparc/visintrin.h: Likewise.
7525 * doc/extend.texi: Make typing in VIS documentation match reality.
7527 2011-09-20 Terry Guo <terry.guo@arm.com>
7529 * config/arm/arm-arches.def: Add armv6s-m.
7530 * config/arm/arm-tables.opt: Regenerate.
7532 2011-09-20 Wei Guozhi <carrot@google.com>
7534 PR rtl-optimization/49452
7535 * postreload.c (reload_combine): Invalidate use information when across
7538 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7540 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7541 Remove maintenance overhead.
7542 (haifa_sched_init, sched_finish): Update.
7544 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7547 to calculate unit, prefix_rep and prefix_data16 attributes.
7548 (*mov<mode>_internal): Ditto for unit attribute.
7549 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7550 (*movv2sf_internal): Ditto.
7551 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7552 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7553 (*avx2_eq<mode>3): Ditto.
7554 (avx2_gt<mode>3): Ditto.
7556 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7558 * config/i386/i386.md (maxmin): New code iterator.
7559 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7560 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7562 (*avx2_<maxmin:code><mode>3): Macroize isn from
7563 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7564 maxmin code iterator.
7565 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7566 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7567 <umaxmin:code>v16qi3.
7569 2011-09-19 Alan Modra <amodra@gmail.com>
7570 Michael Meissner <meissner@linux.vnet.ibm.com>
7573 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7574 split the load of the indirect function's TOC from the call to
7575 prevent the compiler from moving the load of the new TOC above
7576 code that references the current function's TOC.
7577 (call_indirect_aix<ptrsize>_internal): Ditto.
7578 (call_indirect_aix<ptrsize>_nor11): Ditto.
7579 (call_indirect_aix<ptrsize>_internal2): Ditto.
7580 (call_value_indirect_aix<ptrsize>): Ditto.
7581 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7582 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7583 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7585 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7587 * config/i386/sse.md (*sse4_1_extractps): Change into
7588 define_insn_and_split, add =x 0 n and =x x n alternatives
7589 and split them after reload.
7591 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7593 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7595 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7597 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7599 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7601 PR tree-optimization/50413
7602 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7603 a basic block if one of its data-refs can't be analyzed.
7605 2011-09-19 Paul Brook <paul@codesourcery.com>
7607 * config/arm/predicates.md (shift_amount_operand): Check constant
7608 shift count is in range.
7609 (const_shift_operand): Remove.
7611 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7612 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7615 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7616 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7618 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/bmiintrin.h: Remove tmp.
7621 * config/i386/tbmintrin.h: Likewise.
7623 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7625 PR tree-optimization/50414
7626 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7629 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7631 PR tree-optimization/50412
7632 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7633 acceses that require epilogue loop if vectorizing outer loop.
7635 2011-09-17 David S. Miller <davem@davemloft.net>
7637 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7638 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7640 (define_attr type): New type 'edge'.
7641 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7642 edge32l_vis): New patterns.
7643 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7644 * config/sparc/ultra3.md: Likewise.
7645 * config/sparc/niagara.md: Likewise.
7646 * config/sparc/niagara2.md: Likewise.
7647 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7648 builtins for VIS edge instructions.
7649 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7650 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7652 (__v8qi, __v4qi): Make unsigned.
7653 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7654 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7655 __vis_fpack32): Fix types.
7656 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7658 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7660 (niagara3_costs): New.
7661 (sparc_option_override): Use it.
7662 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7663 Niagara-3 reservations.
7665 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7667 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7668 (sse2_avx, sseinsnmode): Add V2TI.
7669 (REDUC_SMINMAX_MODE): New mode iterator.
7670 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7671 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7672 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7673 (sse2_lshrv1ti3): Rename to...
7674 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7675 iterator. Move before umaxmin expanders.
7676 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7677 SSE_REG_MODE_P): Accept V2TImode.
7678 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7679 V16HImode, V8SImode and V4DImode.
7681 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7683 (ix86_build_signbit_mask): Likewise.
7684 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7685 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7686 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7687 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7688 (<code><mode>3) ... this.
7689 (avx2_<code><mode>3 smaxmin expand): Rename to...
7690 (<code><mode>3) ... this.
7691 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7692 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7693 VI8_AVX2 mode iterator.
7694 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7695 VI8_AVX2 mode iterator.
7696 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7699 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7701 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7704 2011-09-16 David S. Miller <davem@davemloft.net>
7706 * config/sparc/visintrin.h: New file.
7707 * config.gcc: Add it to extra_headers on sparc.
7709 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7711 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7712 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7713 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7714 reduc_smin_v4sf): Adjust callers.
7715 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7718 * config/i386/sse.md (vec_extract_hi_<mode>,
7719 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7720 vextracti128 instead of vextractf128 for -mavx2 and
7721 integer vectors. For V4DFmode fix up mode attribute.
7722 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7723 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7724 instead of V8SF mode attribute.
7725 (avx2_extracti128): Change into define_expand.
7726 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7727 32-byte vector modes if TARGET_AVX.
7729 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7731 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7732 (umulqi3_highpart, smulqi3_highpart): Ditto.
7733 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7734 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7735 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7737 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7740 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7741 (*maddqi4, *maddqi4.const): New insns.
7742 (*msubqi4, *msubqi4.const): New insns.
7743 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7744 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7745 HImode by 1 in the case of multiplying with a CONST_INT.
7746 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7748 2011-09-15 Jan Hubicka <jh@suse.cz>
7751 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7752 error_mark_node in the DECL_INITIAL of vtable.
7754 2011-09-15 Diego Novillo <dnovillo@google.com>
7756 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7757 @SYSROOT_CFLAGS_FOR_TARGET@.
7758 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7759 * configure: Regenerate.
7760 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7761 Remove setting of GCC_UNDER_TEST.
7763 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7766 instruction mnemonics for TARGET_AVX.
7768 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7769 "type" attribute calculation.
7770 (*movdf_internal): Ditto.
7771 (*movsf_internal): Ditto.
7773 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7777 2011-09-15 Jason Merrill <jason@redhat.com>
7780 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7782 2011-09-15 Jan Hubicka <jh@suse.cz>
7784 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7785 simplify obviously true clauses.
7786 (and_predicates, or_predicates): Add conditions parameter.
7787 (inline_duplication_hoook): Update.
7788 (mark_modified): New function.
7789 (unmodified_parm): New function.
7790 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7791 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7792 Use unmodified_parm.
7793 (estimate_function_body_sizes): Update.
7794 (remap_predicate): Update.
7796 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7798 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7799 read-after-read dependencies in basic block SLP.
7801 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7803 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7806 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7808 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7811 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7813 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7816 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7818 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7820 * config/rs6000/constraints.md: Likewise.
7822 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7824 * config/microblaze/microblaze.md: Use match_test rather than
7825 eq/ne symbol_ref throughout file.
7827 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7829 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7832 2011-09-14 Tom de Vries <tom@codesourcery.com>
7835 * explow.c (emit_stack_restore): Set crtl->need_drap if
7836 stack_restore is emitted.
7838 2011-09-14 Julian Brown <julian@codesourcery.com>
7840 * config/arm/arm.c (arm_override_options): Add unaligned_access
7842 (arm_file_start): Emit attribute for unaligned access as appropriate.
7843 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7844 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7845 (insv, extzv): Add unaligned-access support.
7846 (extv): Change to expander. Likewise.
7847 (extzv_t1, extv_regsi): Add helpers.
7848 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7849 (unaligned_storesi, unaligned_storehi): New.
7850 (*extv_reg): New (previous extv implementation).
7851 * config/arm/arm.opt (munaligned_access): Add option.
7852 * config/arm/constraints.md (Uw): New constraint.
7853 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7854 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7855 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7856 volatile accesses when -fstrict-volatile-bitfields is in effect.
7857 (extract_bit_field_1): Likewise.
7859 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7861 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7862 a scalar integer before applying integer-only optimisations to
7865 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7867 * config/mips/mips.c (mips_expand_epilogue): Generate a
7868 simple_return only if the return address is in r31.
7870 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7872 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7873 NULL for a jump that is a cc0 insn, pick the previous insn for
7876 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7878 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7881 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7883 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7886 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7888 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7889 symbol_ref throughout file.
7891 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7893 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7896 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7898 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7901 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7903 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7905 * config/arm/neon.md: Likewise.
7906 * config/arm/vfp.md: Likewise.
7907 * config/arm/thumb2.md: Likewise.
7908 * config/arm/cortex-m4.md: Likewise.
7910 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7912 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7913 define_insn patterns for combine.
7915 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7917 * reorg.c: Always define make_return_insns.
7919 2011-09-13 Jan Hubicka <jh@suse.cz>
7922 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7924 2011-09-13 Jan Hubicka <jh@suse.cz>
7927 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7929 2011-09-13 Paul Brook <paul@codesourcery.com>
7931 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7932 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7933 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7934 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7935 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7936 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7937 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7938 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7939 enabling unwind tables.
7940 (c6x_debug_unwind_info): New function.
7941 (TARGET_ARM_EABI_UNWINDER): Define.
7942 (TARGET_DEBUG_UNWIND_INFO): Define.
7943 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7944 (TARGET_EXTRA_CFI_SECTION): Remove.
7945 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7946 * ginclude/unwind-arm-common.h: New file.
7948 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7952 * config/avr/avr.md: (extend_s): New code attribute.
7953 (mul_r_d): New code attribute.
7954 (*maddqihi4, *umaddqihi4): New insns.
7955 (*msubqihi4, *umsubqihi4): New insns.
7956 (*usmaddqihi4, *sumaddqihi4): New insns.
7957 (*usmsubqihi4, *susubdqihi4): New insns.
7958 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7959 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7960 (*umsubqihi4.uconst.ashift): New insn-and-split.
7961 (*msubqihi4.sconst.ashift): New insn-and-split.
7962 (*sumaddqihi4.uconst): New insn-and-split.
7963 (*sumsubqihi4.uconst): New insn-and-split.
7964 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7965 PLUS:HI and MINUS:HI.
7967 2011-09-13 Revital Eres <revital.eres@linaro.org>
7969 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7970 (optimize_sc): Adjust call to remove_node_from_ps.
7971 (sms_schedule): Add print info.
7973 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7975 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7978 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7981 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7982 NOTE_INSN_CFI notes, with the exception of
7983 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7985 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7986 Richard Sandiford <rdsandiford@googlemail.com>
7988 * config/mips/mips.c (mips_epilogue): New structure.
7989 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7990 restoring registers.
7991 (mips_epilogue_emit_cfa_restores): New function.
7992 (mips_epilogue_set_cfa): Likewise.
7993 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7994 the current CFA register from the stack, redefine the CFA in terms
7995 of the stack pointer.
7996 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7997 to the epilogue instructions.
7999 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8001 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8003 (mips16e_build_save_restore): Update accordingly.
8005 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8007 PR rtl-optimization/50212
8008 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8009 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8012 * calls.c (load_register_parameters): Use use_reg_mode instead
8013 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8015 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8016 for stack CALL_INSN_FUNCTION_USAGE uses.
8017 * expr.h (use_reg_mode): New prototype.
8018 (use_reg): Changed into inline around use_reg_mode.
8019 * expr.c (use_reg): Renamed to...
8020 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8021 mode to that mode instead of VOIDmode.
8022 * var-tracking.c (prepare_call_arguments): Don't track parameters
8023 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8024 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8027 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8030 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8031 (progmem_section): New Variable.
8032 (avr_asm_init_sections): Initialize it.
8033 (TARGET_ASM_SELECT_SECTION): Define to...
8034 (avr_asm_select_section): ... this new Function.
8035 (avr_replace_prefix): New Function.
8036 (avr_asm_function_rodata_section): Use it.
8037 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8038 (avr_section_type_flags): Use avr_progmem_p instead of section
8039 name to detect if object is in PROGMEM.
8040 (avr_asm_named_section): Set section name prefix for objects in
8043 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8046 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8047 sprintf format string.
8049 2011-09-12 Richard Guenther <rguenther@suse.de>
8051 PR tree-optimization/50343
8052 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8053 that the reduction is over an SSA name before checking its definition.
8055 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8057 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8060 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8062 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8064 * config/mips/sb1.md: Likewise.
8065 * config/mips/predicates.md: Replace (match_test "!...")
8066 with (not (match_test "..."))
8067 * config/mips/constraints.md: Likewise.
8069 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8071 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8072 * config/arm/arm-tables.opt: Regenerate.
8073 * config/arm/arm-tune.md: Regenerate.
8074 * config/arm/arm.c (arm_file_start): Output .arch directive when
8075 user passes -mcpu=generic-*.
8076 (arm_issue_rate): Add genericv7a support.
8077 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8078 (ASM_CPU_SPEC): New define.
8079 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8080 * config/arm/semi.h (ASM_SPEC): Likewise.
8081 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8082 and -mtune=generic-*.
8084 2011-09-09 Richard Guenther <rguenther@suse.de>
8086 PR tree-optimization/50328
8087 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8088 constant or default-def operand.
8090 2011-09-09 Richard Guenther <rguenther@suse.de>
8092 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8095 2011-09-09 Richard Guenther <rguenther@suse.de>
8097 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8098 instead of a statement.
8099 * gimple-fold.c (fold_stmt_inplace): Likewise.
8100 * sese.c (graphite_copy_stmts_from_block): Adjust.
8101 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8102 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8104 (forward_propagate_addr_into_variable_array_index): Likewise.
8105 (forward_propagate_addr_expr_1): adjust.
8106 (associate_plusminus): Likewise.
8107 (ssa_forward_propagate_and_combine): Likewise.
8108 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8109 (execute_cse_reciprocals): Likewise.
8110 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8112 2011-09-09 Nick Clifton <nickc@redhat.com>
8114 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8115 Return a positive value to indicate that the bits at the
8116 bottom of the register should be cleared.
8118 2011-09-09 Richard Guenther <rguenther@suse.de>
8120 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8121 existing operand positions.
8123 2011-09-09 Richard Guenther <rguenther@suse.de>
8126 * tree-data-ref.c (split_constant_offset): Do not try to handle
8129 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8131 PR tree-optimization/50318
8132 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8133 typo in use of mult_rhs1 and mult_rhs2.
8135 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8138 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8140 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8142 * config/arm/arm.md (push_multi): Emit predicates.
8143 (push_fp_multi): Likewise.
8144 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8146 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8148 PR c++/33255 - Support -Wunused-local-typedefs warning
8149 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8150 (pushdecl): Use the new record_locally_defined_typedef.
8151 (store_parm_decls): Allocate cfun->language.
8152 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8153 and free cfun->language.
8154 (c_push_function_context): Allocate cfun->language here only if needed.
8155 (c_pop_function_context): Likewise, mark cfun->language
8156 for collection only when it should be done.
8157 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8158 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8159 maybe_record_local_typedef_use.
8160 * doc/invoke.texi: Update documentation for
8161 -Wunused-local-typedefs.
8163 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8165 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8166 (ix86_avoid_lea_for_add): Likewise.
8167 (ix86_avoid_lea_for_addr): Likewise.
8168 (ix86_split_lea_for_addr): Likewise.
8170 * config/i386/i386.c (LEA_MAX_STALL): New.
8171 (increase_distance): Likewise.
8172 (insn_defines_reg): Likewise.
8173 (insn_uses_reg_mem): Likewise.
8174 (distance_non_agu_define_in_bb): Likewise.
8175 (distance_agu_use_in_bb): Likewise.
8176 (ix86_lea_outperforms): Likewise.
8177 (ix86_ok_to_clobber_flags): Likewise.
8178 (ix86_avoid_lea_for_add): Likewise.
8179 (ix86_avoid_lea_for_addr): Likewise.
8180 (ix86_split_lea_for_addr): Likewise.
8181 (distance_non_agu_define): Search in pred BBs added.
8182 (distance_agu_use): Search in succ BBs added.
8183 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8184 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8185 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8187 * config/i386/i386.md: Split added to transform non destructive
8188 add into move and add.
8189 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8190 (lea<mode>_2): Likewise.
8192 2011-09-08 Martin Jambor <mjambor@suse.cz>
8194 PR tree-optimization/50287
8195 * ipa-split.c (split_function): Do not create SSA names for
8196 non-gimple-registers.
8198 2011-09-08 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/19831
8201 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8202 skip builtins with vdefs that do not really store something.
8203 (propagate_necessity): For calls to free that we can associate
8204 with an allocation function do not mark the freed pointer
8205 definition necessary.
8206 (eliminate_unnecessary_stmts): Remove a call to free if
8207 the associated call to an allocation function is not necessary.
8209 2011-09-08 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/19831
8212 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8213 allocation functions as necessary.
8215 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8217 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8219 (darwin_default_min_version): Amended to provide defaults
8220 for the cross directory case.
8221 (darwin_driver_init): call darwin_default_min_version unconditionally.
8222 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8223 * config/darwin9.h: Likewise.
8224 * config/darwin10.h: Likewise.
8225 * config/rs6000/darwin7.h: Likewise.
8227 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8230 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8231 code early if TARGET_AVX.
8232 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8234 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8236 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8240 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8241 "mode" attribute computation.
8243 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8245 * regrename.c (struct du_head): Make nregs signed.
8246 (closed_chains): Remove.
8247 (create_new_chain): Return the new chain.
8248 (chain_from_id): New static function.
8249 (dump_def_use_chain): Change argument to be an int, indicating
8250 the first ID to print. All callers changed.
8251 (merge_overlapping_regs): Use chain_from_id. Assert that
8252 chains don't conflict with themselves.
8253 (rename_chains): Take no argument. Iterate over id_to_chain
8254 rather to find chains to rename. Clear tick before the main loop.
8255 (struct incoming_reg_info): New struct.
8256 (struct bb_rename_info): New struct.
8257 (init_rename_info, set_incoming_from_chain, merge_chains): New
8259 (regrename_analyze): New static function, broken out of
8260 regrename_optimize. Record and make use of open chain information
8261 at basic block boundaries, and merge chains where possible.
8262 (scan_rtx_reg): Make this_nregs signed. Don't update
8264 (build_def_use): Return a bool to indicate success. All callers
8265 changed. Don't initialize global data here.
8266 (regrename_optimize): Move most code out of here into
8268 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8269 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8270 static inline functions.
8271 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8273 * bb-reorder.c (insert_section_boundary_note): Don't check
8274 optimize_function_for_speed_p.
8275 (gate_handle_partition_blocks): Do it here instead.
8276 (gate_handle_reorder_blocks): Move preliminary checks here ...
8277 (rest_of_handle_reorder_blocks): ... from here.
8279 2011-09-07 Martin Jambor <mjambor@suse.cz>
8282 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8283 function index bounds.
8284 (perhaps_add_new_callers): Likewise.
8286 2011-09-07 Martin Jambor <mjambor@suse.cz>
8288 PR tree-optimization/49911
8289 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8290 enumerations to the corresponding plain integer type.
8292 2011-09-07 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/50319
8295 * tree-if-conv.c (set_bb_predicate): Assert we only set
8296 canonical predicates.
8297 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8298 around canonical predicates.
8299 (predicate_bbs): Do not re-gimplify already canonical
8300 predicates. Properly unshare them though.
8301 (find_phi_replacement_condition): Simplify.
8303 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8306 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8307 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8308 reusing the old code from get_arm_condition_code. Return ARM_NV
8309 for invalid comparison codes.
8310 (get_arm_condition_code): Redefine in terms of
8311 maybe_get_arm_condition_code.
8312 * config/arm/predicates.md (arm_comparison_operator): Use
8313 maybe_get_arm_condition_code.
8315 2011-09-07 Richard Guenther <rguenther@suse.de>
8317 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8318 Canonicalize negated predicates by swapping edges.
8319 (forward_propagate_into_cond): Likewise.
8321 2011-09-07 Richard Guenther <rguenther@suse.de>
8323 PR tree-optimization/50213
8324 * tree-flow.h (simple_iv_increment_p): Declare.
8325 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8327 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8328 not propagate simple IV counter increments.
8330 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8331 Iain Sandoe <iains@gcc.gnu.org>
8333 * config/rs6000/rs6000.c (compute_save_world_info): Test
8334 cfun->has_nonlocal_label to determine if the out-of-line save
8335 world call may be used.
8337 2011-09-07 Nick Clifton <nickc@redhat.com>
8339 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8340 label on the parallel part of the insn.
8342 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8345 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8346 avoid_constant_pool_reference first instead of last.
8348 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8350 * doc/configfiles.texi (Configuration Files): Update documentation
8351 about tm_p.h and remove FIXME comment.
8353 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8355 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8356 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8358 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8360 * config/darwin10.h Remove duplicate LIB_SPEC.
8362 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8365 * target.def (reassociation_width): New hook.
8367 * doc/tm.texi.in (reassociation_width): Likewise.
8369 * doc/tm.texi (reassociation_width): Likewise.
8371 * doc/invoke.texi (tree-reassoc-width): New param documented.
8373 * hooks.h (hook_int_uint_mode_1): New default hook.
8375 * hooks.c (hook_int_uint_mode_1): Likewise.
8377 * config/i386/i386.h (ix86_tune_indices): Add
8378 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8380 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8381 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8383 * config/i386/i386.c (initial_ix86_tune_features): Add
8384 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8386 (ix86_reassociation_width): New function.
8388 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8390 * tree-ssa-reassoc.c (get_required_cycles): New function.
8391 (get_reassociation_width): Likewise.
8392 (swap_ops_for_binary_stmt): Likewise.
8393 (rewrite_expr_tree_parallel): Likewise.
8395 (rewrite_expr_tree): Refactored. Part of code moved into
8396 swap_ops_for_binary_stmt.
8398 (reassociate_bb): Now checks reassociation width to be used and
8399 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8401 2011-09-06 Richard Guenther <rguenther@suse.de>
8403 PR tree-optimization/47025
8404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8406 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8408 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8409 definitely points to.
8410 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8411 BUILT_IN_VA_START doesn't let its va_list argument escape.
8412 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8413 not make any previous stores necessary.
8415 2011-09-06 Martin Jambor <mjambor@suse.cz>
8417 * ipa-inline.h (struct inline_summary): Move versionable flag...
8418 * cgraph.h (struct cgraph_local_info): ...here
8419 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8420 (determine_versionability): Likewise.
8421 (ipcp_versionable_function_p): Likewise.
8422 (ipcp_generate_summary): Likewise.
8423 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8425 (compute_inline_parameters): Do not clear the versionable flag.
8426 (inline_read_section): Do not stream the versionable flag.
8427 (inline_write_summary): Likewise.
8428 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8429 (input_overwrite_node): Likewise.
8431 2011-09-06 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/48149
8434 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8435 (vn_valueize): Move earlier.
8436 (valueize_expr): Use vn_valueize.
8437 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8439 (simplify_unary_expression): Simplify.
8441 2011-09-06 Richard Guenther <rguenther@suse.de>
8443 PR tree-optimization/48317
8444 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8446 (sizeof_vn_nary_op): New inline function.
8447 (vn_nary_op_lookup_pieces): Adjust.
8448 (vn_nary_op_insert_pieces): Likewise.
8449 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8450 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8451 any number of operands.
8452 (vn_nary_length_from_stmt): New function.
8453 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8454 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8456 (vn_nary_op_lookup): Likewise.
8457 (vn_nary_op_lookup_stmt): Likewise.
8458 (vn_nary_op_insert_into): Likewise.
8459 (vn_nary_op_insert_stmt): Likewise.
8460 (visit_use): Handle CONSTRUCTOR as nary.
8461 * tree-ssa-pre.c (phi_translate_1): Adjust.
8462 (create_expression_by_pieces): Likewise.
8463 (compute_avail): Likewise.
8465 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8467 * config/arm/arm.c (arm_preferred_simd_mode): Check
8468 TARGET_NEON_VECTORIZE_DOUBLE instead of
8469 TARGET_NEON_VECTORIZE_QUAD.
8470 (arm_autovectorize_vector_sizes): Likewise.
8471 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8472 mask of mvectorize-with-neon-double. Add RejectNegative.
8473 (mvectorize-with-neon-double): New.
8475 2011-09-06 Richard Guenther <rguenther@suse.de>
8477 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8479 2011-09-06 Tom de Vries <tom@codesourcery.com>
8481 * recog.c (asm_labels_ok): New function.
8482 (check_asm_operands): Use asm_labels_ok.
8484 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8487 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8488 (PMODE_INSN): New macro.
8489 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8490 (mips_got_load, mips_expand_synci_loop): Likewise.
8491 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8493 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8494 copygp_mips16 patterns.
8495 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8496 and use_cprestore patterns.
8497 (mips_override_options): Check for incompatible -mabi and -mlong
8499 * config/mips/mips.md (unspec_got<mode>): Rename to...
8500 (unspec_got_<mode>): ...this.
8501 (copygp_mips16): Use the Pmode iterator.
8502 (potential_cprestore, cprestore, use_cprestore): Likewise.
8503 (clear_cache, indirect_jump): Use PMODE_INSN.
8504 (indirect_jump<mode>): Rename to...
8505 (indirect_jump_<mode>): ...this.
8506 (tablejump): Use PMODE_INSN.
8507 (tablejump<mode>): Rename to...
8508 (tablejump_<mode>): ...this.
8509 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8510 (restore_gp): Use the Pmode iterator.
8511 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8514 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8516 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8517 Fix the type of the BIT_AND_EXPR.
8519 2011-09-05 David S. Miller <davem@davemloft.net>
8521 * config.host: Add driver-sparc.o and sparc/x-sparc on
8522 native sparc*-*-linux* builds.
8523 * config/sparc/driver-sparc.c: Correct Linux strings.
8524 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8525 * config/sparc/linux64.h: Likewise.
8526 * doc/invoke.texi: Document that Linux also supports
8527 -mcpu=native and -mtune=native on sparc.
8529 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8530 PROCESSOR_NIAGARA4): New.
8531 * config/sparc/sparc.opt: Handle new processor types.
8532 * config/sparc/sparc.md: Add to "cpu" attribute.
8533 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8534 TARGET_CPU_niagara4): New, treat as niagara2.
8535 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8536 * config/sparc/sol2.h: Likewise.
8537 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8538 * config/sparc/sparc.c (sparc_option_override): Add
8539 niagara3 and niagara4 handling.
8540 (sparc32_initialize_trampoline): Likewise.
8541 (sparc64_initialize_trampoline): Likewise.
8542 (sparc_use_sched_lookahead): Likewise.
8543 (sparc_issue_rate): Likewise.
8544 (sparc_register_move_cost): Likewise.
8545 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8546 and niagara4 as appropriate.
8547 * doc/invoke.texi: Document new processor types.
8548 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8549 and --with-tune options.
8551 * config/sparc/sol2-64.h: Move ...
8552 * config/sparc/default-64.h: ... to here. Update comment.
8553 * config.gcc: Update Solaris sparc to use default-64.h, also
8554 prefix this header into the list on sparc64-*-linux.
8555 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8556 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8559 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8562 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8563 that contain global register variable.
8565 2011-09-05 Richard Guenther <rguenther@suse.de>
8567 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8569 2011-09-05 Richard Guenther <rguenther@suse.de>
8571 * stor-layout.c (layout_type): Use size_binop for array size
8574 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/avr.h (progmem_section): Remove Declaration.
8577 * config/avr/avr.c (progmem_section): Make static and rename to
8578 progmem_swtable_section.
8579 (avr_output_addr_vec_elt): No need to switch sections.
8580 (avr_asm_init_sections): Use output_section_asm_op as section
8581 callback for progmem_swtable_section.
8582 (avr_output_progmem_section_asm_op): Remove Function.
8583 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8584 (avr_asm_function_rodata_section): New static Function.
8585 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8586 alignment 2**1 for jump tables.
8588 2011-09-04 Jan Hubicka <jh@suse.cz>
8590 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8591 parameter is SSA name.
8593 2011-09-04 Richard Guenther <rguenther@suse.de>
8596 2011-08-31 Richard Guenther <rguenther@suse.de>
8598 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8601 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8604 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8606 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8607 Ira Rosen <ira.rosen@linaro.org>
8609 PR tree-optimization/50208
8610 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8611 argument. Check that def_stmt is inside the loop.
8612 (vect_recog_widen_mult_pattern): Update calls to
8613 vect_handle_widen_mult_by_cons.
8614 (vect_operation_fits_smaller_type): Check that def_stmt is
8617 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8619 * tree-vectorizer.c (vect_print_dump_info): Print line
8620 number when dumping to a file.
8621 (vectorize_loops): Add new messages to dump file.
8623 2011-09-03 Martin Jambor <mjambor@suse.cz>
8625 * ipa-prop.h (ipa_jump_func_t): New typedef.
8626 (struct ipa_edge_args): Removed field argument_count, field
8627 jump_functions turned into a vector.
8628 (ipa_set_cs_argument_count): Removed.
8629 (ipa_get_cs_argument_count): Updated to work on vectors.
8630 (ipa_get_ith_jump_func): Likewise.
8631 * ipa-prop.c (ipa_count_arguments): Removed.
8632 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8633 jump functions. Update caller.
8634 (compute_pass_through_member_ptrs): Likewise.
8635 (compute_cst_member_ptr_arguments): Likewise.
8636 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8637 the statement, allocate vector.
8638 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8639 (duplicate_ipa_jump_func_array): Removed.
8640 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8641 (ipa_read_node_info): Allocate vector.
8643 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8646 * config/pa/pa.md (return): Define "return" insn pattern.
8647 (epilogue): Use it when no epilogue is needed.
8648 * config/pa/pa.c (pa_can_use_return_insn): New function.
8649 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8651 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8653 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8654 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8655 Force at least BITS_PER_UNIT alignment on the new variable.
8657 2011-09-02 Gary Funck <gary@intrepid.com>
8659 * opts.c (print_specific_help): Fix off-by-one compare in
8661 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8662 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8663 Increase by +5 to allow for more languages.
8664 * optc-gen.awk: Generate #if that ensures that the number of
8665 languages is within the implementation-defined limit.
8667 2011-09-02 Michael Matz <matz@suse.de>
8670 * ipa-split.c (split_function): Call add_referenced_var.
8672 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8673 (cond_if_else_store_replacement_1): Ditto.
8674 * tree-ssa-pre.c (get_representative_for): Ditto.
8675 (create_expression_by_pieces): Ditto.
8676 (insert_into_preds_of_block): Ditto.
8677 * tree-sra.c (create_access_replacement): Ditto.
8678 (get_replaced_param_substitute): Ditto.
8680 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8682 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8684 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8685 (l1w, s1w, l2w, s2w): Define in the main automaton.
8686 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8688 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8689 (c6x_unit_names): Add the new units.
8690 (c6x_unit_codes): New static array.
8691 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8692 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8693 UNIT_QID_SIDE_OFFSET): New macros.
8694 (RESERVATION_S2): Adjust value.
8695 (c6x_option_override): Compute c6x_unit_codes.
8696 (assign_reservations): Take the unit_mask of the last instruction
8697 into account. Detect floating point reservations by looking for
8698 the new units. Don't assign reservations if the field is already
8700 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8701 (init_sched_state): Initialize it.
8702 (c6x_clear_sched_context): Free it.
8703 (insn_set_clock): Clear reservation.
8704 (prev_cycle_state): New static variable.
8705 (c6x_init_sched_context): Save it.
8706 (c6x_sched_init): Allocate space for it and clear it.
8707 (c6x_sched_dfa_pre_cycle_insn): New static function.
8708 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8709 (c6x_variable_issue): Only record units in the unit_mask that
8710 were not set at the start of the cycle.
8711 (c6x_variable_issue): Compute and store the unit_mask from the
8713 (reorg_split_calls): Ensure the new information remains correct.
8714 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8715 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8716 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8717 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8718 Add special reservations.
8719 * config/c6x/c6x-sched.md: Regenerate.
8721 2011-09-02 Martin Jambor <mjambor@suse.cz>
8723 * ipa-prop.h (ipa_node_params): Removed fields
8724 called_with_var_arguments and node_versionable.
8725 (ipa_set_called_with_variable_arg): Removed.
8726 (ipa_is_called_with_var_arguments): Likewise.
8727 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8728 (determine_versionability): Do not check for type attributes and va
8729 builtins. Record versionability into inline summary.
8730 (initialize_node_lattices): Do not check
8731 ipa_is_called_with_var_arguments.
8732 (propagate_constants_accross_call): Likewise, ignore arguments we do
8733 not have PARM_DECLs for, set variable flag for parameters that were
8735 (create_specialized_node): Dump info that we cannot change signature.
8736 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8737 number of arguments.
8738 (ipa_make_edge_direct_to_target): Likewise.
8739 (ipa_update_after_lto_read): Likewise.
8740 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8741 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8744 2011-09-02 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/27460
8748 * doc/md.texi (vcond): Document.
8749 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8750 optab with two modes.
8751 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8752 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8753 (vcond_optab): Adjust.
8754 (vcondu_optab): Likewise.
8755 (expand_vec_cond_expr_p): Adjust prototype.
8756 * optabs.c (get_vcond_icode): Adjust.
8757 (expand_vec_cond_expr_p): Likewise.
8758 (expand_vec_cond_expr): Likewise.
8759 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8761 (vectorizable_condition): Allow differing types for comparison
8763 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8765 * config/i386/sse.md (vcond<mode>): Split to
8766 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8767 vcond<V_128:mode><VI124_128:mode> and
8768 vcondu<V_128:mode><VI124_128:mode>.
8769 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8770 (vconduv2di): Likewise.
8771 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8772 (vcondu<mode>): Likewise.
8773 * config/ia64/vect.md (vcond<mode>): Likewise.
8774 (vcondu<mode>): Likewise.
8775 (vcondv2sf): Likewise.
8776 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8777 * config/rs6000/paired.md (vcondv2sf): Likewise.
8778 * config/rs6000/vector.md (vcond<mode>): Likewise.
8779 (vcondu<mode>): Likewise.
8780 * config/spu/spu.md (vcond<mode>): Likewise.
8781 (vcondu<mode>): Likewise.
8783 2011-09-02 Richard Guenther <rguenther@suse.de>
8785 * pretty-print.h (pp_unsigned_wide_integer): New.
8786 * tree-pretty-print.c (dump_generic_node): Print unsigned
8787 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8789 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8792 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8793 valid CONST_VECTOR operands.
8794 (rs6000_expand_vector_init): Likewise.
8796 2011-09-02 Martin Jambor <mjambor@suse.cz>
8798 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8799 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8800 BINFO_VTABLE. Parameter delta removed, all callers updated.
8801 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8803 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8805 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8806 handling of thunk_delta.
8807 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8808 (devirtualization_time_bonus): Do not handle thunk deltas.
8809 (ipcp_discover_new_direct_edges): Likewise.
8810 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8811 (try_make_edge_direct_simple_call): Likewise.
8812 (try_make_edge_direct_virtual_call): Likewise.
8813 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8814 parameter set as unused.
8815 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8816 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8817 parameter set as unused.
8818 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8819 (input_edge_opt_summary): Likewise.
8820 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8821 BINFO_VIRTUALS at all.
8822 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8824 2011-09-02 Richard Guenther <rguenther@suse.de>
8826 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8827 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8829 2011-08-31 Richard Guenther <rguenther@suse.de>
8831 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8832 handling here, from ...
8833 (expand_expr_real_1): ... here.
8834 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8836 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8837 a GIMPLE_TERNARY_RHS.
8838 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8839 and VEC_COND_EXPR here ...
8840 (verify_gimple_assign_single): ... not here.
8841 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8842 * tree-object-size.c (cond_expr_object_size): Adjust.
8843 (collect_object_sizes_for): Likewise.
8844 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8845 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8846 (ssa_forward_propagate_and_combine): Adjust.
8847 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8849 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8850 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8851 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8852 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8853 (extract_range_from_assignment): Likewise.
8855 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8857 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8858 * config/i386/mmx.md: Likewise.
8859 * config/i386/sse.md: Likewise.
8860 * config/i386/predicates.md (call_insn_operand): Use
8861 (not (match_test "...")) instead of (match_test "!...")
8862 * config/i386/constraints.md (w): Likewise.
8864 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8866 * doc/md.texi: Describe the use of match_tests in attribute tests.
8867 * rtl.def (MATCH_TEST): Update commentary.
8868 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8869 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8871 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8873 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8874 (attr_string): Use copy_md_ptr_loc.
8876 2011-08-31 Martin Jambor <mjambor@suse.cz>
8879 * ipa-inline-analysis.c (compute_inline_parameters): Set
8880 can_change_signature of noes with typde attributes.
8881 * ipa-split.c (split_function): Do not skip any arguments if
8882 can_change_signature is set.
8884 2011-08-31 Martin Jambor <mjambor@suse.cz>
8886 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8889 2011-08-31 Richard Guenther <rguenther@suse.de>
8891 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8894 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8896 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8898 2011-08-31 Tom de Vries <tom@codesourcery.com>
8901 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8902 * tree-ssa-ccp.c (params.h): Include.
8903 (fold_builtin_alloca_for_var): New function.
8904 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8906 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8911 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8913 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8916 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8918 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8921 2011-08-30 Richard Guenther <rguenther@suse.de>
8924 * gimple.h (maybe_fold_offset_to_address): Remove.
8925 (maybe_fold_offset_to_reference): Likewise.
8926 (maybe_fold_stmt_addition): Likewise.
8927 (may_propagate_address_into_dereference): Likewise.
8928 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8930 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8931 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8933 (may_propagate_address_into_dereference): Remove.
8934 (maybe_fold_offset_to_array_ref): Likewise.
8935 (maybe_fold_offset_to_reference): Likewise.
8936 (maybe_fold_offset_to_address): Likewise.
8937 (maybe_fold_stmt_addition): Likewise.
8938 (fold_gimple_assign): Do not reconstruct array references but
8939 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8941 (gimple_fold_stmt_to_constant_1): Likewise.
8942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8943 * gimplify.c (gimplify_conversion): Likewise.
8944 (gimplify_expr): Likewise.
8946 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8948 * config/i386/fmaintrin.h: New.
8949 * config.gcc: Add fmaintrin.h.
8950 * config/i386/i386.c
8951 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8952 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8953 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8954 (*fmai_fmadd_<mode>): Likewise.
8955 (*fmai_fmsub_<mode>): Likewise.
8956 (*fmai_fnmadd_<mode>): Likewise.
8957 (*fmai_fnmsub_<mode>): Likewise.
8958 * config/i386/immintrin.h: Add fmaintrin.h.
8960 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8962 * genautomata.c (NO_COMB_OPTION): New macro.
8963 (no_comb_flag): New static variable.
8964 (gen_automata_option): Handle NO_COMB_OPTION.
8965 (comb_vect_p): False if no_comb_flag.
8966 (add_vect): Move computation of min/max values. Return early if
8968 * doc/md.texi (automata_option): Document no-comb-vect.
8970 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8971 "__x86.get_pc_thunk".
8973 * bb-reorder.c (insert_section_boundary_note): Only do it if
8974 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8976 2011-08-30 Christian Bruel <christian.bruel@st.com>
8978 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8981 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8983 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8984 to off. Document switch.
8985 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8987 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8989 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8990 conditionals and comments inside macro arguments.
8992 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8993 Richard Guenther <rguenther@suse.de>
8995 * tree.h (constant_boolean_node): Adjust prototype.
8996 * fold-const.c (fold_convert_loc): Move aggregate conversion
8998 (constant_boolean_node): Make value parameter boolean, add
8999 vector type handling.
9000 (fold_unary_loc): Use constant_boolean_node.
9001 (fold_binary_loc): Preserve types properly when folding
9002 COMPLEX_EXPR <__real x, __imag x>.
9003 * gimplify.c (gimplify_expr): Handle vector comparison.
9004 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9006 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9009 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9012 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9013 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9014 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9016 (unshare_all_rtl_in_chain): For CALL_INSNs
9017 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9019 2011-08-29 Richard Guenther <rguenther@suse.de>
9021 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9022 on the built ADDR_EXPR.
9024 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9027 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9028 before adding ENTRY_VALUE to val->locs.
9030 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9033 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9036 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9038 * doc/rtl.texi (simple_return): Document.
9039 (parallel, PATTERN): Here too.
9040 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9042 (simple_return): Document standard pattern.
9043 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9044 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9045 * reorg.c (function_return_label, function_simple_return_label):
9046 New static variables, replacing...
9047 (end_of_function_label): ... this.
9048 (simplejump_or_return_p): New static function.
9049 (optimize_skip, steal_delay_list_from_fallthrough,
9050 fill_slots_from_thread): Use it.
9051 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9052 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9053 (find_end_label): Take a new arg which is one of the two return
9054 rtxs. Depending on which, set either function_return_label or
9055 function_simple_return_label. All callers changed.
9056 (make_return_insns): Make both kinds.
9057 (dbr_schedule): Adjust for two kinds of end labels.
9058 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9059 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9060 (gen_expand, gen_split): Use ANY_RETURN_P.
9061 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9062 * rtl.def (SIMPLE_RETURN): New code.
9063 * ifcvt.c (find_if_case_1): Be more careful about
9064 redirecting jumps to the EXIT_BLOCK.
9065 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9066 returnjump_p_1): Handle SIMPLE_RETURNs.
9067 * print-rtl.c (print_rtx): Likewise.
9068 * rtl.c (copy_rtx): Likewise.
9069 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9070 * combine.c (simplify_set): Likewise.
9071 * resource.c (find_dead_or_set_registers, mark_set_resources):
9073 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9074 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9075 (init_emit_regs): Initialize simple_return_rtx.
9076 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9077 force_nonfallthru_and_redirect.
9078 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9079 (GR_SIMPLE_RETURN): New enum value.
9080 (simple_return_rtx): New macro.
9081 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9083 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9084 argument. All callers changed. Be careful about what kinds of
9085 returnjumps to generate.
9086 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9087 ix86_pad_short_function): Likewise.
9088 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9090 * config/mips/mips.md (any_return): New code_iterator.
9091 (optab): Add cases for return and simple_return.
9092 (return): Expand to a simple_return.
9093 (simple_return): New pattern.
9094 (*<optab>, *<optab>_internal for any_return): New patterns.
9095 (return_internal): Remove.
9096 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9097 a simple_return_internal.
9099 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9102 (vec_extract_lo_<mode>): Prevent both operands in memory.
9103 (vec_extract_lo_v16hi): Ditto.
9104 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9106 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9109 (*sse2_mulv4si3): Ditto.
9111 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9114 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9118 when all outputs are unused.
9119 (sse4_2_pcmpistr): Ditto.
9121 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/i386.md (round<mode>2): New expander.
9124 * config/i386/i386.c (enum ix86_builtins): Add
9125 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9126 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9128 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9129 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9131 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9134 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9135 only when TARGET_C99_FUNCTIONS.
9136 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9137 <BUILT_IN_RINT{,F,L}>: Ditto.
9139 2011-08-26 Michael Matz <matz@suse.de>
9140 Jakub Jelinek <jakub@redhat.com>
9143 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9144 don't call strlen twice, use memcpy.
9146 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9148 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9149 * config/i386/bmiintrin.h: Likewise.
9150 * config/i386/lzcntintrin.h: Likewise.
9152 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9153 <bmiintrin.h> and <bmi2intrin.h>.
9155 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9158 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9159 * configure: Regenerate.
9161 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9164 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9165 call mark_exp_read even if exprv is ADDR_EXPR.
9167 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9169 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9170 to df_set_dead_notes_for_mw.
9172 2011-08-26 Richard Guenther <rguenther@suse.de>
9174 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9176 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9177 Tom de Vries <tom@codesourcery.com>
9179 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9180 (struct ivopts_data): Add loop_single_exit_p field.
9181 (niter_for_exit): Change parameter desc_p into return value. Return
9182 desc if desc->may_be_zero. Free desc if unused.
9183 (niter_for_single_dom_exit): Change return type.
9184 (find_induction_variables): Handle changed return type of
9185 niter_for_single_dom_exit. Dump may_be_zero.
9186 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9187 (set_use_iv_cost): Add and handle comp parameter.
9188 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9189 comp argument to set_use_iv_cost.
9190 (strip_wrap_conserving_type_conversions, expr_equal_p)
9191 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9192 (may_eliminate_iv): Add comp parameter. Handle new return type of
9193 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9194 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9195 and may_eliminate_iv.
9196 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9197 (may_eliminate_iv): Here.
9198 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9200 2011-08-26 Tom de Vries <tom@codesourcery.com>
9202 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9203 accessing TREE_TYPE.
9205 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9207 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9208 (*ior_scc_scc_cmp): Likewise
9209 (*and_scc_scc): Likewise.
9210 (*and_scc_scc_cmp): Likewise.
9211 (*and_scc_scc_nodom): Likewise.
9212 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9214 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9216 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9218 2011-08-26 Richard Guenther <rguenther@suse.de>
9220 * expr.c (string_constant): Handle &MEM_REF.
9222 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9224 * config/arm/arm.c (struct four_ints): New type.
9225 (count_insns_for_constant): Delete function.
9226 (find_best_start): Delete function.
9227 (optimal_immediate_sequence): New function.
9228 (optimal_immediate_sequence_1): New function.
9229 (arm_gen_constant): Move constant splitting code to
9230 optimal_immediate_sequence.
9231 Rewrite constant negation/invertion code.
9233 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9235 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9236 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9237 Remove prototype. Remove static function type.
9238 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9240 * config/arm/constraints.md (Pj, PJ): New constraints.
9242 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9244 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9245 ("cortex_a9_multiply_long"): New and use above. Handle all
9246 long multiply cases.
9247 ("cortex_a9_multiply"): Handle smmul and smmulr.
9248 ("cortex_a9_mac"): Handle smmla.
9250 2011-08-25 Richard Henderson <rth@redhat.com>
9254 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9255 non-constant stack adjutment.
9256 * expr.c (find_args_size_adjust): Break out from ...
9257 (fixup_args_size_notes): ... here.
9258 * rtl.h (find_args_size_adjust): Declare.
9260 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9263 sse4 and sse4_noavx.
9264 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9265 (*pushdf_rex64): Change Y2 register constraint to x.
9266 (*movdf_internal_rex64): Ditto.
9267 (*zero_extendsidi2_rex64): Ditto.
9268 (*movdi_internal): Change Y2 register constraint to x
9269 and update "isa" attribute.
9271 (*movdf internal): Ditto.
9272 (zero_extendsidi2_1): Ditto.
9273 (*truncdfdf_mixed): Ditto.
9274 (*truncxfdf2_mixed): Ditto.
9275 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9276 register constraint to x.
9277 (*movv2sf_internal_rex64): Ditto.
9278 (*mov<mode>_internal): Change Y2 register constraint to x
9279 and add "isa" attribute.
9280 (*movv2sf_internal): Ditto.
9281 (*vec_extractv2si_1): Ditto.
9282 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9283 constraints to x and update "isa" attribute.
9284 (*vec_interleave_highv2df): Change Y3 registerconstraint
9285 to x and update "isa" attribute.
9286 (*vec_interleave_lowv2df): Ditto.
9287 (*vec_concatv2df): Change Y2 register constraint to x and
9288 update "isa" attribute.
9289 (sse2_loadld): Ditto.
9290 (*vec_extractv2di_1): Ditto.
9291 (*vec_dupv4si): Ditto.
9292 (*vec_dupv2di): Ditto.
9293 (*vec_concatv4si): Ditto.
9294 (vec_concatv2di): Ditto.
9295 * config/i386/constraints.md (Y2): Remove.
9299 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9301 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9302 dump_def_use_chain): Don't declare.
9303 (mark_conflict, create_new_chain): Move before users.
9304 (regrename_optimize): Move to near end of file.
9306 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9308 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9309 (secondary_input_reload_class): Remove Prototype.
9310 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9311 * config/avr/avr.md (setmemhi): Use u8_operand.
9312 (strlenhi): Use const0_rtx for comparison.
9313 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9315 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9317 * config/avr/avr.c (reg_class_tab): Make local to
9318 avr_regno_reg_class. Return smallest register class available.
9320 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9322 * config/avr/avr.c (STR_PREFIX_P): New Define.
9323 (avr_asm_declare_function_name): Use it.
9324 (avr_asm_named_section): Use it.
9325 (avr_section_type_flags): Use it.
9327 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9329 * doc/md.texi (automata_option): Document collapse-ndfa.
9330 * genautomata.c (COLLAPSE_OPTION): New macro.
9331 (collapse_flag): New static variable.
9332 (struct description): New member normal_decls_num.
9333 (struct automaton): New members advance_ainsn and collapse_ainsn.
9334 (gen_automata_option): Check for COLLAPSE_OPTION.
9335 (collapse_ndfa_insn_decl): New static variable.
9336 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9337 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9338 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9339 necessary. Use normal_decls_num rather than decls_num, remove
9340 test for special decls.
9341 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9342 (make_automaton); Likewise. Use the new advance_cycle_insn member
9343 of struct automaton.
9344 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9346 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9347 transition. Create the necessary transitions for it.
9348 (create_ainsns): Return void. Take an automaton_t argument, and
9349 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9351 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9352 (output_tables): Output code to define it.
9353 (output_internal_insn_code_evaluation): Output code to accept
9354 const0_rtx as collapse-ndfa transition.
9355 (output_default_latencies, output_print_reservation_func,
9356 output_print_description): Reorganize loops to use normal_decls_num
9357 as loop bound; remove special case for advance_cycle_insn_decl.
9358 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9359 (check_automata_insn_issues): Check for collapse_ainsn.
9360 (expand_automate): Allocate sufficient space. Initialize
9363 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9365 * config/avr/avr.md: Fix indentation from r177991.
9367 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9369 * regrename.c (struct du_head): Remove member terminated.
9370 (create_new_chain): Don't initialize it.
9371 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9373 (tick, this_tick): New global variables, moved out of
9375 (current_id, open_chains, closed_chains, open_chains_set,
9376 live_in_chains, live_hard_regs): Reorder declarations.
9377 (dump_def_use_chain): Move function earlier in the file.
9378 (rename_chains): New static function, broken out of
9380 (regrename_optimize): Use it. Remove #if 0'ed code.
9382 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9384 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9386 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9389 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9391 2011-08-24 Richard Guenther <rguenther@suse.de>
9393 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9394 ref in the basic-block case. Move stripping array-refs
9395 to the place we create an access-function for it. Remove
9396 bogus stripping down a MEM_REF to its base.
9398 2011-08-24 Richard Guenther <rguenther@suse.de>
9400 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9401 with -fno-strict-overflow.
9403 2011-08-24 Richard Guenther <rguenther@suse.de>
9405 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9406 file and location clutter when dumping to dump files.
9408 2011-08-24 Simon Baldwin <simonb@google.com>
9410 * gengtype-state.c (write_state): Remove timestamped header line.
9412 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9414 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9415 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9416 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9417 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9418 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9419 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9420 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9422 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9424 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9426 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9428 2011-08-24 Richard Guenther <rguenther@suse.de>
9430 PR tree-optimization/50067
9431 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9432 function for a MEM_REF base that has no evolution in the loop
9433 nest or that is not analyzable.
9435 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9437 * ira.c (ira_init_register_move_cost): Check small subclasses
9438 through ira_reg_class_max_nregs and ira_available_class_regs.
9440 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9442 * config/i386/constraints.md (Yp): New register constraint.
9443 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9444 Yp register constraint.
9445 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9446 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9447 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9449 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9451 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9453 2011-08-23 Mark Heffernan <meheff@google.com>
9456 * common.opt (Wfree-nonheap-object): New option.
9457 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9458 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9460 (expand_builtin): Make warning conditional.
9462 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9464 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9465 (length_immediate): Handle imulx, ishiftx and rotatex.
9468 (enabled): Handle bmi2.
9469 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9470 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9471 (*bmi2_umulditi3_1): New insn pattern.
9472 (*bmi2_umulsidi3_1): Ditto.
9473 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9474 (*bmi2_ashl<mode>3_1): New insn pattern.
9475 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9476 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9477 (*bmi2_ashlsi3_1_zext): New insn pattern.
9478 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9479 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9480 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9481 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9482 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9484 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9485 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9486 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9488 (*bmi2_rorx<mode>3_1): New insn pattern.
9489 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9490 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9491 (*rotatert<mode>3_1 splitter): Ditto.
9492 (*bmi2_rorxsi3_1_zext): New insn pattern.
9493 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9494 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9495 (*rotatertsi3_1_zext splitter): Ditto.
9497 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9499 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9500 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9501 (ix86_handle_option): Handle OPT_mbmi2 case.
9502 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9503 (x86_64-*-*): Likewise.
9504 * config/i386/bmi2intrin.h: New file.
9505 * config/i386/cpuid.h (bit_BMI2): New.
9506 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9508 * config/i386/i386-c.c (ix86_target_macros_internal):
9509 Conditionally define __BMI2__.
9510 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9512 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9513 (print_reg): New code.
9514 (ix86_print_operand): Likewise.
9515 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9516 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9517 IX86_BUILTIN_PEXT64.
9518 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9519 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9520 IX86_BUILTIN_PEXT64.
9521 * config/i386/i386.h (TARGET_BMI2): New.
9522 * config/i386/i386.md (UNSPEC_PDEP): New.
9523 (UNSPEC_PEXT): Likewise.
9524 (*bmi2_bzhi_<mode>3): Likewise.
9525 (*bmi2_pdep_<mode>3): Likewise.
9526 (*bmi2_pext_<mode>3): Likewise.
9527 * config/i386/i386.opt (mbmi2): New.
9528 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9530 * doc/extend.texi: Document BMI2 built-in functions.
9531 * doc/invoke.texi: Document -mbmi2.
9533 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9536 * simplify-rtx.c (simplify_const_unary_operation): If
9537 op is CONST_INT, don't look at op_mode, but use instead mode.
9538 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9539 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9540 operation and TRUNCATE/ZERO_EXTEND if needed.
9541 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9542 Document that operand mode must be same as operation mode,
9544 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9545 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9546 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9547 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9548 use the mode of operand for the operation and add truncate
9549 or zero_extend around if needed.
9550 * config/c6x/c6x.md (ctzdi2): Likewise.
9551 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9553 2011-08-12 Michael Matz <matz@suse.de>
9555 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9556 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9559 2011-08-23 Richard Guenther <rguenther@suse.de>
9561 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9562 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9563 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9565 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9566 (mem_refs_may_alias_p): Adjust.
9567 * tree-data-ref.h (dr_may_alias_p): Adjust.
9568 * tree-data-ref.c: Include tree-affine.h.
9569 (dr_analyze_indices): Do nothing for the non-loop case.
9570 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9571 more cases in the non-loop case.
9572 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9573 calls to dr_may_alias_p.
9574 (write_alias_graph_to_ascii_ecc): Likewise.
9575 (write_alias_graph_to_ascii_dot): Likewise.
9576 (build_alias_set_optimal_p): Likewise.
9578 2011-08-23 Richard Guenther <rguenther@suse.de>
9580 PR tree-optimization/50162
9581 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9583 2011-08-23 Richard Guenther <rguenther@suse.de>
9585 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9586 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9587 (create_data_ref): Also dump access functions for the created data-ref.
9589 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9590 Kirill Yukhin <kirill.yukhin@intel.com>
9593 * config/i386/sse.md (VI_AVX2): New.
9594 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9595 (*<plusminus_insn><mode>3): Ditto.
9596 (<sse2_avx2>_andnot<mode>3): Ditto.
9597 (*andnot<mode>3): Fix order of cond operands.
9598 Add asserts for correct TARGET_xxx.
9599 (*<any_logic:code><mode>3): Ditto.
9601 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9603 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9604 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9605 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9606 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9607 and return types to unsigned char. Use reg_class_contents instead
9609 (TARGET_CLASS_MAX_NREGS): Define.
9611 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9613 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9614 to make computed_jump_p return true.
9616 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9618 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9619 (PICFLAG_FOR_TARGET): Substitute.
9620 * aclocal.m4: Regenerate.
9621 * configure: Regenerate.
9623 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9625 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9626 after reading in the pch.
9628 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9630 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9631 * configure: Regenerated.
9633 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9635 PR tree-optimization/50133
9636 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9637 from stmt instead of some statement around gsi.
9640 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9641 innerdecl is a VAR_DECL.
9643 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9645 * config/i386/avx2intrin.h: New file.
9646 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9647 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9648 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9649 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9650 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9651 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9652 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9653 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9654 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9655 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9656 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9657 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9658 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9659 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9660 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9661 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9662 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9663 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9664 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9665 VOID_FTYPE_PV8SI_V8SI_V8SI,
9666 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9667 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9668 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9669 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9670 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9671 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9672 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9673 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9674 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9675 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9676 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9677 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9678 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9679 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9680 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9681 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9682 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9683 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9684 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9685 V4DI_FTYPE_V4DI_INT_CONVERT,
9686 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9687 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9688 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9689 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9690 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9691 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9692 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9693 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9694 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9695 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9696 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9697 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9698 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9699 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9700 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9701 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9702 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9703 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9704 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9705 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9706 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9707 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9708 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9709 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9710 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9711 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9712 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9713 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9714 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9715 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9716 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9717 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9718 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9719 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9720 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9721 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9722 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9723 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9724 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9725 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9726 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9727 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9728 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9729 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9730 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9731 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9732 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9733 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9734 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9735 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9736 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9737 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9738 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9739 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9740 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9741 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9742 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9743 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9744 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9745 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9746 IX86_BUILTIN_VBROADCASTSS_PS256,
9747 IX86_BUILTIN_VBROADCASTSD_PD256,
9748 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9749 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9750 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9751 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9752 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9753 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9754 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9755 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9756 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9757 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9758 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9759 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9760 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9761 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9762 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9763 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9764 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9765 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9766 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9767 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9768 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9769 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9770 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9771 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9772 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9773 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9774 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9775 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9776 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9777 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9778 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9779 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9780 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9781 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9782 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9783 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9784 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9785 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9786 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9787 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9788 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9789 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9790 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9791 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9792 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9793 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9794 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9795 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9796 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9797 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9798 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9799 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9800 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9801 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9802 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9803 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9804 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9805 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9806 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9807 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9808 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9809 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9810 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9811 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9812 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9813 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9814 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9815 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9816 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9817 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9818 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9819 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9820 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9821 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9822 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9823 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9824 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9825 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9826 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9827 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9828 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9829 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9830 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9831 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9832 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9833 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9834 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9835 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9836 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9837 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9838 IX86_BUILTIN_VBROADCASTSD_PD256,
9839 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9840 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9841 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9842 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9843 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9844 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9845 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9846 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9847 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9848 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9849 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9850 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9851 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9852 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9853 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9854 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9855 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9856 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9857 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9858 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9859 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9860 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9861 IX86_BUILTIN_GATHERDIV8SI.
9862 (ix86_preferred_simd_mode): Support AVX2 modes.
9863 (ix86_expand_args_builtin): Support AVX2 builtins.
9864 (ix86_expand_special_args_builtin): Likewise.
9865 (ix86_expand_builtin): Likewise.
9866 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9867 (UNSPEC_VPERMDF): Likewise.
9868 (UNSPEC_VPERMSF): Likewise.
9869 (UNSPEC_VPERMDI): Likewise.
9870 (UNSPEC_VPERMTI): Likewise.
9871 (UNSPEC_GATHER): Likewise.
9872 (ssemodesuffix): Extend.
9873 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9875 * config/i386/predicates.md (const1248_operand): New.
9876 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9877 (VI2_AVX2): Likewise.
9878 (VI4_AVX2): Likewise.
9879 (VI8_AVX2): Likewise.
9880 (VIMAX_AVX2): Likewise.
9881 (SSESCALARMODE): Likewise.
9882 (VI12_AVX2): Likewise.
9883 (VI24_AVX2): Likewise.
9884 (VI124_AVX2): Likewise.
9885 (VI248_AVX2): Likewise.
9886 (VI48_AVX2): Likewise.
9887 (VI4SD_AVX2): Likewise.
9888 (V48_AVX2): Likewise.
9889 (AVX256MODE2P): Likewise.
9890 (AVXMODE48P_DI): Likewise.
9891 (sse2_avx2): New mode attribute.
9892 (ssse3_avx2): Likewise.
9893 (sse4_1_avx2): Likewise.
9894 (avx_avx2): Likewise.
9895 (ssebytemode): Likewise.
9896 (AVXTOSSEMODE): Likewise.
9897 (AVXMODE48P_DI): Likewise.
9898 (gthrfirstp): Likewise.
9899 (gthrlastp): Likewise.
9900 (lshift): New code_iterator
9901 (lshift): New code attribute.
9903 (ssescalarmodesuffix): Update.
9904 (sseunpackmode): Likewise.
9905 (ssepackmode): Likewise.
9906 (avx2_vec_dupv4sf): New insn pattern.
9907 (avx2_vec_dupv8sf): Likewise.
9908 (avx2_interleave_highv4di): Likewise.
9909 (avx2_interleave_lowv4di): Likewise.
9910 (avx2_umulv4siv4di3): Likewise
9911 (*avx2_umulv4siv4di3): Likewise
9912 (avx2_pmaddwd): Likewise.
9913 (*avx2_pmaddwd): Likewise.
9914 (avx2_lshrqv4di3): Likewise.
9915 (avx2_lshlqv4di3): Likewise.
9916 (avx2_lshl<mode>3): Likewise.
9917 (avx2_<umaxmin:code><mode>3): Likewise.
9918 (*avx2_<umaxmin:code><mode>3): Likewise.
9919 (avx2_<smaxmin:code><mode>3): Likewise.
9920 (*avx2_<smaxmin:code><mode>3): Likewise.
9921 (avx2_eq<mode>3): Likewise.
9922 (*avx2_eq<mode>3): Likewise.
9923 (avx2_gt<mode>3): Likewise.
9924 (avx2_interleave_highv32qi): New.
9925 (avx2_interleave_lowv32qi): Likewise.
9926 (avx2_interleave_highv16hi): Likewise.
9927 (avx2_interleave_lowv16hi): Likewise.
9928 (avx2_interleave_highv8si): Likewise.
9929 (avx2_interleave_lowv8si): Likewise.
9930 (avx2_pshufd): Likewise.
9931 (avx2_pshufd_1): Likewise.
9932 (avx2_pshuflwv3): Likewise.
9933 (avx2_pshuflw_1): Likewise.
9934 (avx2_pshufhwv3): Likewise.
9935 (avx2_pshufhw_1): Likewise.
9936 (avx2_uavgv32qi3): Likewise.
9937 (*avx2_uavgv32qi3): Likewise.
9938 (avx2_uavgv16hi3): Likewise.
9939 (*avx2_uavgv16hi3): Likewise.
9940 (avx2_pmovmskb): Likewise.
9941 (avx2_phaddwv16hi3): Likewise.
9942 (avx2_phadddv8si3): Likewise.
9943 (avx2_phaddswv16hi3): Likewise.
9944 (avx2_phsubwv16hi3): Likewise.
9945 (avx2_phsubdv8si3): Likewise.
9946 (avx2_phsubswv16hi3): Likewise.
9947 (avx2_pmaddubsw256): Likewise.
9948 (avx2_umulhrswv16hi3): Likewise.
9949 (*avx2_umulhrswv16hi3): Likewise.
9950 (avx2_packusdw): Likewise.
9951 (avx2_pblendd<mode>): Likewise.
9952 (avx2_<code>v16qiv16hi2): Likewise.
9953 (avx2_<code>v8qiv8si2): Likewise.
9954 (avx2_<code>v8hiv8si2): Likewise.
9955 (avx2_<code>v4qiv4di2): Likewise.
9956 (avx2_<code>v4hiv4di2): Likewise.
9957 (avx2_<code>v4siv4di2): Likewise.
9958 (avx2_pbroadcast<mode>): Likewise.
9959 (avx2_permvarv8si): Likewise.
9960 (avx2_permv4df): Likewise.
9961 (avx2_permvarv8sf): Likewise.
9962 (avx2_permv4di): Likewise.
9963 (avx2_permv2ti): Likewise.
9964 (avx2_vec_dupv4df): Likewise.
9965 (avx2_vbroadcasti128_<mode>): Likewise.
9966 (avx2_vec_set_lo_v4di): Likewise.
9967 (avx2_vec_set_hi_v4di): Likewise.
9968 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9969 (avx2_extracti128): Likewise.
9970 (avx2_inserti128): Likewise.
9971 (avx2_ashrvv8si): Likewise.
9972 (avx2_ashrvv4si): Likewise.
9973 (avx2_<lshift>vv8si): Likewise.
9974 (avx2_<lshift>v<mode>): Likewise.
9975 (avx2_<lshift>vv2di): Likewise.
9976 (avx2_gathersi<mode>): Likewise.
9977 (*avx2_gathersi<mode>): Likewise.
9978 (avx2_gatherdi<mode>): Likewise.
9979 (*avx2_gatherdi<mode>): Likewise.
9980 (avx2_gatherdi<mode>256): Likewise.
9981 (*avx2_gatherdi<mode>256): Likewise.
9982 (<plusminus_insn><mode>3): Use VI mode iterator.
9983 (*<plusminus_insn><mode>3): Use VI mode iterator.
9984 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9985 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9986 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9987 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9988 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9989 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9990 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9991 Use VI2_AVX2 mode iterator.
9992 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9993 Use VI2_AVX2 mode iterator.
9994 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9995 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9996 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9997 Use VI4_AVX2 mode iterator.
9998 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9999 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10000 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10001 Use VIMAX_AVX2 mode iterator.
10002 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10003 Use VI mode iterator.
10004 (*andnot<mode>3): Update for AVX2.
10005 (*<any_logic:code><mode>3): Likewise.
10006 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10007 Use VI1_AVX mode iterator.
10008 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10009 Use VI2_AVX mode iterator.
10010 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10011 Use VI1_AVX mode iterator.
10012 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10013 Use VI8_AVX2 mode iterator.
10014 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10015 Use VI1_AVX2 mode iterator.
10016 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10017 Use VI124_AVX2 mode iterator.
10018 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10019 Use SSESCALARMODE mode iterator.
10020 (abs<mode>2): Use VI124_AVX2 mode iterator.
10021 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10022 Use VI8_AVX2 mode iterator.
10023 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10024 Use VI1_AVX2 mode iterator.
10025 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10026 Use VI1_AVX2 mode iterator.
10027 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10028 Use VI2_AVX2 mode iterator.
10029 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10030 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10031 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10032 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10033 Use V48_AVX2 mode iterator.
10034 * doc/extend.texi: Document AVX2 built-in functions.
10035 * doc/invoke.texi: Document -mavx2.
10037 2011-08-22 Matthias Klose <doko@debian.org>
10040 2011-07-11 Arthur Loiret <aloiret@debian.org>
10041 Matthias Klose <doko@debian.org>
10042 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10043 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10045 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10047 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10050 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10051 to #ifndef HONOR_REG_ALLOC_ORDER block.
10053 2011-08-21 Richard Henderson <rth@redhat.com>
10055 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10056 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10057 * resource.c (next_insn_no_annul): Likewise.
10058 (mark_set_resources): Likewise.
10059 * reorg.c (delete_from_delay_slot): Likewise.
10060 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10061 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10063 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10065 * config/i386/i386.md (any_div): Remove.
10066 (sgnprefix): Update for removal.
10069 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10071 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10072 for ira_reg_class_max_nregs. Increase pressure by 1.
10073 (mark_pseudo_regno_subword_dead): Use allocno class
10074 for ira_reg_class_max_nregs.
10076 2011-08-20 Richard Henderson <rth@redhat.com>
10078 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10079 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10080 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10081 config/c6x/ltf.c: Adjust include path for soft-fp.
10083 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10086 * config.gcc (tm_file): Add initfini-array.h if
10087 .init_arrary/.fini_array are supported.
10089 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10090 USE_INITFINI_ARRAY is defined.
10092 * output.h (default_elf_init_array_asm_out_constructor): New.
10093 (default_elf_fini_array_asm_out_destructor): Likewise.
10094 * varasm.c (elf_init_array_section): Likewise.
10095 (elf_fini_array_section): Likewise.
10096 (get_elf_initfini_array_priority_section): Likewise.
10097 (default_elf_init_array_asm_out_constructor): Likewise.
10098 (default_elf_fini_array_asm_out_destructor): Likewise.
10100 * config/initfini-array.h: New.
10102 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10104 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10105 OK for ST_REGS and FP_REGS before taking those classes into account.
10107 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10109 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10110 before checking for annulled branches.
10112 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10114 * config/i386/i386.c (ix86_binary_operator_ok): Use
10115 satisfies_constraint_L.
10117 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10118 Michael Matz <matz@suse.de>
10120 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10121 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10123 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10125 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10126 * doc/tm.texi: Regenerate.
10127 * targhooks.c (default_preferred_output_reload_class): Don't use
10128 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10129 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10131 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10133 PR tree-optimization/48739
10134 * tree-ssa.c: Include cfgloop.h.
10135 (execute_update_addresses_taken): When updating ssa, if in loop closed
10136 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10137 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10139 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10141 PR rtl-optimization/49936
10142 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10143 for calculation of max register move costs.
10145 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10147 * c-parser.c (c_parser_postfix_expression): Convert operands of
10148 __builtin_complex to their semantic types.
10150 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10152 PR middle-end/49721
10153 * explow.c (convert_memory_address_addr_space): Also permute the
10154 conversion and addition of constant for zero-extend.
10156 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10158 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10159 * doc/extend.texi (__builtin_complex): Document.
10161 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10163 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10164 beyond conversions.
10165 (convert_mult_to_widen): Convert constant inputs to the right type.
10166 (convert_plusminus_to_widen): Don't automatically reject inputs that
10167 are not an SSA_NAME.
10168 Convert constant inputs to the right type.
10170 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10172 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10173 to the correct type.
10175 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10177 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10178 unsigned inputs of different modes.
10179 (convert_plusminus_to_widen): Likewise.
10181 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10183 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10185 Use 'type' from caller, not inferred from 'rhs'.
10186 Don't reject non-conversion statements. Do return lhs in this case.
10187 (is_widening_mult_p): Add new argument 'type'.
10188 Use 'type' from caller, not inferred from 'stmt'.
10189 Pass type to is_widening_mult_rhs_p.
10190 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10191 (convert_plusminus_to_widen): Likewise.
10193 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10195 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10196 Ensure the the larger type is the first operand.
10198 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10200 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10201 unsupported unsigned multiplies to signed.
10202 (convert_plusminus_to_widen): Likewise.
10204 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10206 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10207 conversion statement separating multiply-and-accumulate.
10209 2011-08-19 Richard Guenther <rguenther@suse.de>
10211 PR tree-optimization/50067
10212 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10213 offset only if we accounted for it.
10215 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10217 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10218 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10219 * optabs.c (find_widening_optab_handler_and_mode): New function.
10220 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10221 (expand_binop_directly): Likewise.
10222 (expand_binop): Likewise.
10223 * optabs.h (find_widening_optab_handler): New macro define.
10224 (find_widening_optab_handler_and_mode): New prototype.
10225 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10226 type precision rules.
10227 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10228 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10229 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10230 Explicitly disallow mis-matched input types.
10231 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10232 input types to fit the new handler.
10233 (convert_plusminus_to_widen): Likewise.
10235 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10237 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10238 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10239 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10240 * optabs.c (widened_mode): New function.
10241 (expand_widen_pattern_expr): Use widening_optab_handler.
10242 (expand_binop_directly): Likewise.
10243 (expand_binop): Likewise.
10244 * optabs.h (widening_optab_handlers): New struct.
10245 (optab_d): New member, 'widening'.
10246 (widening_optab_handler): New function.
10247 (set_widening_optab_handler): New function.
10248 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10249 widening_optab_handler.
10250 (convert_plusminus_to_widen): Likewise.
10252 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10254 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10256 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10257 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10259 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10261 * opth-gen.awk: Do not declare target save/restore structures and
10262 functions if IN_RTS defined.
10264 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10267 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10268 when stack was realigned in interrupt handler prologue.
10270 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10272 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10273 (quals_from_declspecs): Assert _Noreturn not present.
10274 (grokdeclarator): Handle _Noreturn.
10275 (build_null_declspecs): Initialize noreturn_p.
10276 (declspecs_add_scspec): Handle RID_NORETURN.
10277 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10278 (c_parser_attributes): Handle RID_NORETURN.
10279 * c-tree.h (struct c_declspecs): Add noreturn_p.
10280 * ginclude/stdnoreturn.h: New.
10281 * Makefile.in (USER_H): Add stdnoreturn.h.
10283 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10285 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10286 (OPTION_MASK_ISA_AVX_UNSET): Update.
10287 (OPTION_MASK_ISA_AVX2_UNSET): New.
10288 (ix86_handle_option): Handle OPT_mavx2 case.
10289 * config/i386/cpuid.h (bit_AVX2): New.
10290 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10292 * config/i386/i386-c.c (ix86_target_macros_internal):
10293 Conditionally define __AVX2__.
10294 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10295 Define "core-avx2" processor alias. Handle avx2 option.
10296 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10297 * config/i386/i386.h (TARGET_AVX2): New.
10298 * config/i386/i386.opt (mavx2): New.
10299 * doc/invoke.texi: Document -mavx2.
10301 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10303 PR rtl-optimization/49890
10304 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10305 subclasses of class which is superset of a pressure class.
10307 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10308 Igor Zamyatin <igor.zamyatin@intel.com>
10310 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10311 with HOST_WIDE_INT for isa_flag.
10312 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10315 * config/i386/i386.c (ix86_target_string): Replace int with
10316 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10317 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10318 (pta_flags): Removed.
10319 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10320 (pta): Use HOST_WIDE_INT on flags.
10321 (builtin_isa): Use HOST_WIDE_INT on isa.
10322 (ix86_add_new_builtins): Likewise.
10323 (def_builtin): Use HOST_WIDE_INT on mask.
10324 (def_builtin_const): Likewise.
10325 (builtin_description): Likewise.
10327 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10329 (ix86_isa_flags_explicit): Likewise.
10330 (x_ix86_isa_flags_explicit): Likewise.
10332 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10334 PR rtl-optimization/50107
10335 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10336 (ira_hard_reg_in_set_p): New.
10338 * ira-color.c (calculate_saved_nregs): New.
10339 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10341 (allocno_reload_assign, fast_allocation): Use
10342 ira_hard_reg_set_intersection_p instead of
10343 ira_hard_reg_not_in_set_p.
10345 * ira.c (setup_reg_renumber): Use
10346 ira_hard_reg_set_intersection_p instead of
10347 ira_hard_reg_not_in_set_p.
10348 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10349 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10351 * ira-costs.c (ira_tune_allocno_costs): Use
10352 ira_hard_reg_set_intersection_p instead of
10353 ira_hard_reg_not_in_set_p.
10355 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10356 Igor Zamyatin <igor.zamyatin@intel.com>
10358 * hwint.h (HOST_WIDE_INT_1): New.
10360 * opt-functions.awk (switch_bit_fields): Initialize the
10361 host_wide_int field.
10362 (host_wide_int_var_name): New.
10363 (var_type_struct): Check and return HOST_WIDE_INT.
10365 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10367 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10369 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10370 check masks for HOST_WIDE_INT.
10372 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10373 (option_enabled): Likewise.
10374 (get_option_state): Likewise.
10376 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10379 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10380 Marc Glisse <marc.glisse@normalesup.org>
10382 PR libstdc++-v3/1773
10383 * target.def (decl_mangling_context): New C++ hook.
10384 * doc/tm.texi: Regenerate.
10385 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10386 * config/sol2-protos.h: Group by source file.
10387 (solaris_cxx_decl_mangling_context): Declare.
10388 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10389 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10391 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10392 Add sol2-stubs.o to extra_objs.
10394 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10397 * stor-layout.c (update_alignment_for_field): Don't ICE on
10398 packed flexible array members if ms_bitfield_layout_p.
10401 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10402 on the result before returning it.
10405 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10406 is a debug stmt, use location of the first non-debug stmt after it.
10408 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10410 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10411 (arm_size_rtx_costs): Likewise.
10413 2011-08-18 Richard Guenther <rguenther@suse.de>
10415 * tree.h (tree_int_cst_msb): Remove.
10416 * tree.c (tree_int_cst_msb): Likewise.
10417 (tree_int_cst_sign_bit): Move from ...
10418 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10420 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10422 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10423 * doc/tm.texi: Regenerate.
10424 * target.def (rtx_costs): Add an opno parameter.
10425 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10426 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10427 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10428 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10429 * cse.c (COST_IN): Add an opno parameter.
10430 (notreg_cost): Likewise. Update call to rtx_cost.
10431 (COST, fold_rtx): Update accordingly.
10432 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10433 * expmed.c (emit_store_flag): Likewise.
10434 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10435 Update call to rtx_cost.
10436 (expand_binop_directly, expand_binop): Likewise.
10437 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10438 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10439 (set_src_cost, get_full_set_src_cost): Update accordingly.
10440 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10442 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10443 (default_adress_cost): Update calls to rtx_cost.
10445 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10446 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10447 (arm_rtx_costs): Add an opno parameter.
10448 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10449 adjust any recursive rtx-cost calls.
10450 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10451 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10452 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10453 * config/cris/cris.c (cris_rtx_costs): Likewise.
10454 * config/frv/frv.c (frv_rtx_costs): Likewise.
10455 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10456 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10457 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10458 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10459 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10460 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10461 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10462 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10463 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10464 * config/mep/mep.c (mep_rtx_cost): Likewise.
10465 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10466 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10467 (mips_zero_extend_cost): Add an opno parameter.
10468 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10469 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10471 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10473 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10474 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10475 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10477 (rs6000_debug_rtx_costs): Likewise.
10478 * config/s390/s390.c (s390_rtx_costs): Likewise.
10479 * config/score/score-protos.h (score_rtx_costs): Likewise.
10480 * config/score/score.c (score_rtx_costs): Likewise.
10481 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10482 (sh_rtx_costs): Add an opno parameter.
10483 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10484 * config/spu/spu.c (spu_rtx_costs): Likewise.
10485 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10486 * config/v850/v850.c (v850_rtx_costs): Likewise.
10487 * config/vax/vax.c (vax_rtx_costs): Likewise.
10488 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10490 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10492 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10493 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10495 * calls.c (precompute_register_parameters): Likewise.
10496 * combine.c (expand_compound_operation, make_extraction): Likewise.
10497 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10498 * dse.c (find_shift_sequence): Likewise.
10499 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10500 * expr.c (compress_float_constant): Likewise.
10501 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10502 * gcse.c (want_to_gcse_p): Likewise.
10503 * ifcvt.c (noce_try_sign_mask): Likewise.
10504 * loop-doloop.c (doloop_optimize): Likewise.
10505 * loop-invariant.c (create_new_invariant): Likewise.
10506 * optabs.c (avoid_expensive_constant): Likewise.
10507 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10508 (try_replace_in_use, reload_cse_move2add): Likewise.
10509 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10510 (note_reg_elim_costly): Likewise.
10511 * rtlanal.c (insn_rtx_cost): Likewise.
10512 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10513 * stmt.c (lshift_cheap_p): Likewise.
10514 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10515 * config/avr/avr.c (final_prescan_insn): Likewise.
10516 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10517 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10519 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10521 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10522 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10523 * cfgloopanal.c (seq_cost): Likewise.
10524 * loop-invariant.c (create_new_invariant): Likewise.
10525 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10526 (reload_cse_move2add): Use get_full_set_rtx_cost.
10528 2011-08-18 Richard Guenther <rguenther@suse.de>
10530 * expr.c (get_inner_reference): Fix typo in last change.
10532 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10533 Joseph Myers <joseph@codesourcery.com>
10535 PR tree-optimization/49963
10536 * hwint.c (absu_hwi): Define.
10537 * hwint.h (absu_hwi): Declare.
10538 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10540 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10541 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10543 2011-08-18 Richard Guenther <rguenther@suse.de>
10545 * expr.c (get_inner_reference): Sign-extend the constant
10546 twos-complement offset before doing arbitrary precision
10548 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10549 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10550 to get_constraint_for_ptr_offset.
10552 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10555 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10557 2011-08-17 Richard Guenther <rguenther@suse.de>
10559 * tree.h (convert_to_ptrofftype_loc): New function.
10560 (convert_to_ptrofftype): Define.
10561 * builtins.c (expand_builtin_bzero): Use size_type_node.
10562 (fold_builtin_bzero): Likewise.
10563 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10564 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10565 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10566 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10567 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10568 * fold-const.c (build_range_check): Negate using the original type.
10569 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10570 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10571 convert_to_ptrofftype.
10572 * gimplify.c (gimplify_self_mod_expr): Likewise.
10573 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10574 (graphite_create_new_loop_guard): Likewise.
10575 * graphite-sese-to-poly.c (my_long_long): Remove.
10576 (scop_ivs_can_be_represented): Adjust.
10577 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10578 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10579 * tree-loop-distribution.c (build_size_arg_loc): Use
10581 (generate_memset_zero): Simplify.
10582 * tree-mudflap.c: Use fold_convert, not convert.
10583 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10585 (determine_offset): Likewise for DR_STEP.
10586 (valid_initializer_p): Likewise.
10587 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10588 to an integer type of same size.
10589 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10590 to sizetype without need.
10591 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10592 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10593 * tree-ssa-loop-manip.c (create_iv): Likewise.
10594 (determine_exit_conditions): Adjust comment.
10595 * tree-ssa-pre.c (create_expression_by_pieces): Use
10596 convert_to_ptrofftype.
10597 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10598 * varasm.c (array_size_for_constructor): Compute using double_ints.
10600 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10602 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10603 when generating an integer result where possible. Short-cut
10604 comparison against 0 also for QImode.
10606 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10608 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10609 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10611 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10612 (spu_legitimate_address_p): Do not check displacement if the base
10613 is an eliminable stack register.
10615 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10617 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10618 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10619 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10620 m32c_preferred_output_reload_class): Remove.
10621 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10622 Change rclass argument and return types to reg_class_t. Use
10623 reg_class_subset_p instead of class_sizes.
10624 (m32c_preferred_output_reload_class): Make static. Change rclass
10625 argument and return types to reg_class_t.
10626 (TARGET_PREFERRED_RELOAD_CLASS,
10627 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10629 2011-08-16 Kai Tietz <ktietz@redhat.com>
10631 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10633 2011-08-16 Richard GUenther <rguenther@suse.de>
10635 PR tree-optimization/50082
10636 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10637 warnings here, instead of ...
10638 (ssa_forward_propagate_and_combine): ... here.
10639 (forward_propagate_into_comparison_1): Adjust.
10640 (forward_propagate_into_comparison): Likewise.
10641 (forward_propagate_into_gimple_cond): Likewise.
10642 (forward_propagate_into_cond): Likewise.
10644 2011-08-16 Andreas Schwab <schwab@redhat.com>
10646 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10647 instead of ggc_alloc_zone_vec_rtvec_def.
10649 2011-08-16 Richard Guenther <rguenther@suse.de>
10651 * tree.h (ptrofftype_p): New helper function.
10652 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10653 offset verification.
10654 (verify_gimple_assign_binary): Likewise.
10655 * tree.c (build2_stat): Likewise.
10656 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10657 (reset_evolution_in_loop): Likewise.
10658 * tree-chrec.h (build_polynomial_chrec): Likewise.
10660 2011-08-16 Liang Wang <lwang1@marvell.com>
10662 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10663 ggc_alloc_zone_vec_rtvec_def.
10665 2011-08-16 Richard Guenther <rguenther@suse.de>
10667 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10668 helper factored out from ...
10669 (extract_range_from_binary_expr_1): ... here. Re-structure
10670 to not glob handling too different tree codes.
10672 2011-08-15 Richard Henderson <rth@redhat.com>
10674 PR middle-end/50006
10675 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10676 setting out to include allocate_stack named pattern as well.
10677 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10678 * stmt.c (expand_stack_restore): Likewise.
10680 2011-08-15 Richard Guenther <rguenther@suse.de>
10682 PR middle-end/50082
10683 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10684 convert the modified operand to the other operand type.
10685 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10686 useless conversions stripped from comparison operands.
10688 2011-08-15 Richard Guenther <rguenther@suse.de>
10690 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10691 (extract_range_from_unary_expr_1): Restructure.
10693 2011-08-15 Richard Guenther <rguenther@suse.de>
10695 PR tree-optimization/50058
10696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10699 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10702 * config/arm/arm.c (output_move_double): Add 2 parameters
10703 to count the number of insns emitted and whether to emit or not.
10704 Use the flag to decide when to emit and count number of instructions
10705 that will be emitted.
10706 Handle case where output_move_double might be called for calculating
10707 lengths with an invalid constant.
10708 (arm_count_output_move_double_insns): Define.
10709 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10710 (output_move_double): Adjust prototype.
10711 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10712 output_move_double.
10713 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10715 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10716 ("*movdf_soft_insn"): Likewise.
10717 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10718 ("*cirrus_thumb2_movdi"): Likewise.
10719 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10720 ("*cirrus_movdf_hard_insn"): Likewise.
10721 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10722 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10723 ("mov<mode>_internal VMMX"): Likewise.
10724 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10726 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10729 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10730 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10733 (rint<mode>2): Simplify TARGET_ROUND check.
10734 (floor<mode>2): Ditto.
10735 (ceil<mode>2): Ditto.
10736 (btrunc<mode>2): Ditto.
10738 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10740 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10741 as mmix_preferred_output_reload_class.
10743 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10746 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10747 (branch_unspec): New insn.
10748 (branch): Beauty farm.
10749 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10750 to be IF_THEN_ELSE.
10751 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10752 New static functions.
10753 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10754 Use CONST_INT_P. Beauty.
10756 2011-08-12 Richard Henderson <rth@redhat.com>
10759 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10760 * sched-deps.c (init_deps): Clear it.
10761 (deps_analyze_insn): Consume it.
10762 (sched_analyze_insn): Fill it.
10764 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10767 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10768 for tbh instructions.
10770 2011-08-12 Diego Novillo <dnovillo@google.com>
10772 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10773 (streamer_write_uhwi): Rename from lto_output_uleb128.
10774 (streamer_write_hwi): Rename from output_sleb128.
10775 (streamer_write_string): Rename from lto_output_string.
10776 (streamer_string_index): Rename from lto_string_index.
10777 (streamer_write_string_with_length): Rename from
10778 lto_output_string_with_length.
10779 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10780 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10781 (streamer_read_string): Rename from lto_input_string.
10782 (streamer_read_indexed_string): Rename from input_string_internal.
10783 (streamer_read_uhwi): Rename from lto_input_uleb128.
10784 (streamer_read_hwi): Rename from lto_input_sleb128.
10785 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10786 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10787 (streamer_write_enum): Rename from lto_output_enum.
10788 (streamer_read_enum): Rename from lto_input_enum.
10789 (streamer_write_record_start): Rename from output_record_start.
10790 (streamer_read_record_start): Rename from input_record_start.
10791 (streamer_write_bitpack): Rename from lto_output_bitpack.
10792 (streamer_read_bitpack): Rename from lto_input_bitpack.
10793 (streamer_write_char_stream): Rename from lto_output_1_stream.
10794 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10795 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10796 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10797 (streamer_read_string_cst): Rename from input_string_cst.
10798 (streamer_read_chain): Rename from lto_input_chain.
10799 (streamer_alloc_tree): Rename from lto_materialize_tree.
10800 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10801 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10802 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10803 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10804 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10805 (streamer_write_chain): Rename from lto_output_chain.
10806 (streamer_write_tree_header): Rename from lto_output_tree_header.
10807 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10808 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10809 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10810 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10811 (streamer_check_handled_ts_structures): Rename from
10812 check_handled_ts_structures.
10813 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10814 (streamer_tree_cache_insert_at): Rename from
10815 lto_streamer_cache_insert_at.
10816 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10817 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10818 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10819 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10820 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10821 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10822 (write_identifier): Rename from output_identifier.
10823 (write_ts_common_tree_pointers): Rename from
10824 lto_output_ts_common_tree_pointers.
10825 (write_ts_vector_tree_pointers): Rename from
10826 lto_output_ts_vector_tree_pointers.
10827 (write_ts_complex_tree_pointers): Rename from
10828 lto_output_ts_complex_tree_pointers.
10829 (write_ts_decl_minimal_tree_pointers): Rename from
10830 lto_output_ts_decl_minimal_tree_pointers.
10831 (write_ts_decl_common_tree_pointers): Rename from
10832 lto_output_ts_decl_common_tree_pointers.
10833 (write_ts_decl_non_common_tree_pointers): Rename from
10834 lto_output_ts_decl_non_common_tree_pointers.
10835 (write_ts_decl_with_vis_tree_pointers): Rename from
10836 lto_output_ts_decl_with_vis_tree_pointers.
10837 (write_ts_field_decl_tree_pointers): Rename from
10838 lto_output_ts_field_decl_tree_pointers.
10839 (write_ts_function_decl_tree_pointers): Rename from
10840 lto_output_ts_function_decl_tree_pointers.
10841 (write_ts_type_common_tree_pointers): Rename from
10842 lto_output_ts_type_common_tree_pointers.
10843 (write_ts_type_non_common_tree_pointers): Rename from
10844 lto_output_ts_type_non_common_tree_pointers.
10845 (write_ts_list_tree_pointers): Rename from
10846 lto_output_ts_list_tree_pointers.
10847 (write_ts_vec_tree_pointers): Rename from
10848 lto_output_ts_vec_tree_pointers.
10849 (write_ts_exp_tree_pointers): Rename from
10850 lto_output_ts_exp_tree_pointers.
10851 (write_ts_block_tree_pointers): Rename from
10852 lto_output_ts_block_tree_pointers.
10853 (write_ts_binfo_tree_pointers): Rename from
10854 lto_output_ts_binfo_tree_pointers.
10855 (write_ts_constructor_tree_pointers): Rename from
10856 lto_output_ts_constructor_tree_pointers.
10857 (write_ts_target_option): Rename from lto_output_ts_target_option.
10858 (write_ts_translation_unit_decl_tree_pointers): Rename from
10859 lto_output_ts_translation_unit_decl_tree_pointers.
10860 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10861 Rename from lto_streamer_cache_add_to_node_array.
10862 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10863 (record_common_node): Rename from lto_record_common_node.
10865 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10867 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10869 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10871 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10872 (ipa-reference.o): Likewise.
10873 * lto-section-out.c: Include data-streamer.h.
10874 * ipa-reference.c: Include data-streamer.h.
10876 2011-08-12 Nick Clifton <nickc@redhat.com>
10878 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10879 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10880 fetched bytes are zero.
10881 (cmpstr): Likewise.
10882 (cmpmem): Note that the comparison does not stop if both of the
10883 fetched bytes are zero.
10885 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10887 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10888 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10889 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10890 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10891 to integer_type_node.
10892 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10893 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10894 * builtins.c (expand_builtin_in): Ditto.
10895 (mathfn_built_in_1): Ditto.
10896 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10898 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10900 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10901 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10902 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10904 2011-08-12 Richard Guenther <rguenther@suse.de>
10906 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10908 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10910 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10912 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10914 * config/arm/arm.c (get_label_padding): New function.
10915 (create_fix_barrier, arm_reorg): Use it.
10917 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386.md (*lea_5_zext): New.
10921 (*lea_6_zext): Ditto.
10922 * config/i386/predicates.md (const_32bit_mask): New predicate.
10923 (lea_address_operand): Reject AND.
10924 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10925 const_32bit_mask immediate.
10926 (ix86_print_operand_address): Handle AND.
10927 (memory_address_length): Ditto.
10929 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10930 Brian Hackett <bhackett1024@gmail.com>
10932 * plugin.def: Add event for finish_decl.
10933 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10934 * c-decl.c (finish_decl): Invoke callbacks on above event.
10935 * doc/plugins.texi: Document above event.
10937 2011-08-11 Richard Guenther <rguenther@suse.de>
10939 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10940 lookups, make looking through aggregate copies stronger.
10942 2011-08-11 Richard Henderson <rth@redhat.com>
10945 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10947 2011-08-11 Richard Guenther <rguenther@suse.de>
10949 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10950 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10951 (vrp_visit_stmt): Likewise.
10953 2011-08-11 Richard Guenther <rguenther@suse.de>
10955 PR middle-end/50040
10956 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10957 load of the other piece with TREE_NO_WARNING.
10958 * tree-flow.h (warn_uninit): Adjust prototype.
10959 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10960 the base variable and the expression that is used separately.
10961 Properly query all TREE_NO_WARNING flags.
10962 (struct walk_data): Remove.
10963 (warn_uninitialized_var): Likewise.
10964 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10965 look at all SSA uses of the statement. Handle unused memory
10967 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10969 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10971 * config/rx/rx.md (movsicc): Allow register to register transfers.
10972 (*movsicc): Likewise.
10973 (*stcc): Restrict this pattern to EQ and NE compares.
10974 (*stcc_reg): New pattern. Works for any comparison but only for
10975 register transfers.
10977 2011-08-11 Diego Novillo <dnovillo@google.com>
10979 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10980 Call stream_write_tree instead of output_record_start.
10981 (lto_output_ts_binfo_tree_pointers): Likewise.
10983 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10984 Convert it to a macro.
10985 (stream_read_tree): Likewise.
10987 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10988 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10990 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10991 and tree_read_bitfields.
10992 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10993 (lto_write_tree): Call it.
10994 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10995 * streamer-hooks.h (struct streamer_hooks): Remove fields
10996 name, is_streamable and alloc_tree. Update all users.
10997 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10998 (lto_materialize_tree): ... here.
10999 Handle CALL_EXPR codes.
11000 Remove call to lto_streamer_cache_append.
11001 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11002 * tree-streamer.h (tree_read_bitfields): Declare.
11004 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11005 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11006 * tree-streamer.h (stream_read_tree): New. Replace all calls
11007 to lto_input_tree with it.
11008 (stream_write_tree): New. Replace all calls to lto_output_tree,
11009 lto_output_tree_ref and lto_output_tree_or_ref with it.
11010 * lto-streamer-in.c (lto_read_tree): Inline code from
11011 lto_streamer_read_tree.
11012 (lto_input_tree): Move from tree-streamer-in.c.
11013 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11014 Remove handling of NULL values for EXPR.
11015 Do not handle EXPRs that are not indexable.
11016 (lto_write_tree): Move from tree-streamer-out.c.
11017 Inline lto_streamer_write_tree.
11018 (lto_output_tree): Move from tree-streamer-out.c.
11019 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11020 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11021 (lto_preload_common_nodes): Likewise.
11022 Remove assertions and adjustments for nodes
11023 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11024 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11025 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11026 * lto-streamer.h (lto_input_tree): Declare.
11027 (lto_output_tree_ref): Remove.
11028 * streamer-hooks.h (struct streamer_hooks): Remove fields
11029 preload_common_nodes, indexable_with_decls_p,
11030 pack_value_fields, unpack_value_fields and output_tree_header.
11032 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11033 (lto_input_tree_pointers): Likewise.
11034 (lto_read_tree): Move to lto-streamer-in.c.
11035 (lto_input_integer_cst): Make extern.
11036 (lto_get_pickled_tree): Likewise.
11037 (lto_get_builtin_tree): Likewise.
11038 (lto_input_tree): Move to lto-streamer-in.c.
11039 * tree-streamer-out.c (pack_value_fields): Make extern.
11040 (lto_output_tree_or_ref): Remove. Replace all callers with
11041 calls to stream_write_tree.
11042 (lto_output_builtin_tree): Make extern.
11043 (lto_streamer_write_tree): Inline into lto_write_tree.
11044 (lto_output_tree_pointers): Make extern.
11045 (lto_output_tree_header): Likewise.
11046 (lto_output_integer_cst): Likewise.
11047 (lto_write_tree): Move to lto-streamer-out.c.
11048 (lto_output_tree): Likewise.
11049 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11050 (preload_common_nodes): Likewise.
11051 (lto_streamer_cache_create): Call it.
11052 * tree-streamer.h: Include streamer-hooks.h.
11053 (stream_write_tree): New.
11054 (stream_read_tree): New.
11055 (lto_input_tree): Remove.
11056 (lto_materialize_tree): Declare.
11057 (lto_input_tree_pointers): Declare.
11058 (lto_get_pickled_tree): Declare.
11059 (lto_get_builtin_tree): Declare.
11060 (lto_input_integer_cst): Declare.
11061 (lto_output_tree_header): Declare.
11062 (pack_value_fields): Declare.
11063 (lto_output_tree_pointers): Declare.
11064 (lto_output_integer_cst): Declare.
11065 (lto_output_builtin_tree): Declare.
11067 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11069 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11070 only if producer writes to the register given by regno.
11072 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11073 Alexander Monakov <amonakov@ispras.ru>
11075 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11076 (sched_get_condition_with_rev_uncached): ... this. Factor out
11077 condition caching logic into ...
11078 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11079 attempt to use cache for instructions with zero luid.
11080 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11081 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11083 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11085 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11086 get_seqno_for_a_jump. Update the caller.
11087 (get_seqno_by_succs): New. Use it ...
11088 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11089 predecessors was not sufficient.
11090 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11092 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11094 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11096 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11098 * sel-sched-ir.h (register_unavailable_p): Declare.
11099 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11100 (set_unavailable_target_for_expr): ... here to properly test
11101 availability of a register.
11102 (speculate_expr): Ditto.
11103 * sel-sched.c (substitute_reg_in_expr): Ditto.
11104 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11106 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11108 * sel-sched.c (verify_target_availability): Fix usage of
11111 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11113 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11114 recognized by cannot_copy_insn_p hook and volatile instructions.
11116 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11118 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11120 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11122 * doc/md.texi (define_bypass): Say that the instruction names can
11123 be filename-style globs.
11124 * Makefile.in (FNMATCH_H): Define.
11125 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11126 * genattrtab.c: Include fnmatch.h.
11127 (bypass_list): Change field name from "insn" to "pattern".
11128 (gen_bypass_1): Update accordingly.
11129 (process_bypasses): Use fnmatch to check for matches between
11130 insn reservations and define_bypasses.
11131 * genautomata.c: Include fnmatch.h.
11132 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11133 and out_pattern respectively.
11134 (gen_bypass, insert_bypass): Update accordingly.
11135 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11136 (process_bypass): New functions.
11137 (process_decls): Use process_bypass. Update after field name changes.
11139 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11142 * config/avr/avr.md (smulqi3_highpart): New insn.
11143 (umulqi3_highpart): New insn.
11144 (*subqi3.ashiftrt7): New insn.
11145 (smulhi3_highpart): New expander.
11146 (umulhi3_highpart): Nex expander.
11147 (*smulhi3_highpart_call): New insn.
11148 (*umulhi3_highpart_call): New insn.
11149 (extend_u): New code attribute.
11150 (extend_prefix): Rename code attribute to extend_su.
11151 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11152 widening QI/HI multiply.
11154 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11156 PR tree-optimization/50039
11157 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11158 that DEF_STMT has a stmt_vec_info.
11160 2011-08-10 Richard Guenther <rguenther@suse.de>
11162 * tree.h (can_trust_pointer_alignment): Remove.
11163 * builtins.c (can_trust_pointer_alignment): Remove.
11165 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11167 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11169 (stv_conv): New enum for scalar_to_vector return type.
11170 (build_binary_op): Adjust.
11171 * doc/extend.texi: Description of scalar to vector expansion.
11173 2011-08-10 Richard Guenther <rguenther@suse.de>
11175 * tree.h (get_pointer_alignment): Remove max-align argument.
11176 (get_object_alignment): Likewise.
11177 * builtins.c (get_object_alignment_1): Adjust.
11178 (get_object_alignment): Remove max-align argument.
11179 (get_pointer_alignment): Likewise.
11180 (expand_builtin_strlen): Adjust.
11181 (expand_builtin_memcpy): Likewise.
11182 (expand_builtin_mempcpy_args): Likewise.
11183 (expand_builtin_strncpy): Likewise.
11184 (expand_builtin_memset_args): Likewise.
11185 (expand_builtin_memcmp): Likewise.
11186 (expand_builtin_strcmp): Likewise.
11187 (expand_builtin_strncmp): Likewise.
11188 (get_builtin_sync_mem): Likewise.
11189 (fold_builtin_memset): Likewise.
11190 (fold_builtin_memory_op): Likewise.
11191 (expand_builtin_memory_chk): Likewise.
11192 * emit-rtl.c (get_mem_align_offset): Likewise.
11193 (set_mem_attributes_minus_bitpos): Likewise.
11194 * expr.c (expand_assignment): Likewise.
11195 (expand_expr_real_1): Likewise.
11196 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11197 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11198 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11200 * value-prof.c (gimple_stringops_transform): Likewise.
11202 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11204 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11205 * doc/tm.texi: Regenerate.
11207 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11210 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11211 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11212 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11213 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11214 shift target is unused.
11216 2011-08-10 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/49937
11219 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11220 using get_object_alignment_1.
11222 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/i386.c (ix86_emit_i387_round): New function.
11225 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11226 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11227 Use ix86_emit_i387_round to expand round function for i387 math.
11228 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11229 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11231 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11233 * config/sync.c: Move to ../libgcc.
11234 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11235 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11238 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11240 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11241 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11242 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11243 Change 'from' and 'to' arguments type to reg_class_t.
11244 (TARGET_REGISTER_MOVE_COST): Define.
11246 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11250 PR rtl-optimization/49990
11251 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11252 ignore classes which can not change mode.
11253 (find_costs_and_classes): Ditto.
11255 2011-08-09 Richard Guenther <rguenther@suse.de>
11257 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11258 information for ranges with only negative values.
11259 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11260 BIT_AND_EXPR handling to handle ranges with negative values.
11262 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11264 * config/i386/i386.c: Remove traling spaces.
11265 * config/i386/sse.md: Likewise.
11266 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11267 (*fma_fmsub_<mode>): Likewise.
11268 (*fma_fnmadd_<mode>): Likewise.
11269 (*fma_fnmsub_<mode>): Likewise.
11271 2011-08-09 Nick Clifton <nickc@redhat.com>
11273 * config/rx/rx.md: Disable extender peepholes at -O3.
11275 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/i386.md (reload_noff_load): New.
11279 (reload_noff_store): Ditto.
11280 * config/i386/i386.c (ix86_secondary_reload): Use
11281 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11282 double-word moves from/to non-offsetable addresses instead of
11283 generating XMM temporary.
11285 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11287 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11289 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11291 PR tree-optimization/50014
11292 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11293 calling vect_get_vec_def_for_stmt_copy ().
11295 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11297 PR rtl-optimization/49990
11298 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11299 ignore classes which can not change mode.
11300 (find_costs_and_classes): Ditto.
11302 2011-08-08 Richard Henderson <rth@redhat.com>
11304 PR middle-end/49990
11305 * config/i386/i386.c (ix86_expand_prologue): Call
11306 for SEH target gen_prologue_use instead of gen_blockage
11309 2011-08-08 Martin Jambor <mjambor@suse.cz>
11311 PR middle-end/49923
11312 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11315 2011-08-08 Diego Novillo <dnovillo@google.com>
11317 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11318 (DATA_STREAMER_H): New.
11319 (GIMPLE_STREAMER_H): New.
11320 (TREE_STREAMER_H): New.
11321 (STREAMER_HOOKS_H): New.
11322 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11323 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11324 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11325 (data-streamer.o): New.
11326 (data-streamer-in.o): New.
11327 (data-streamer-out.o): New.
11328 (gimple-streamer-in.o): New.
11329 (gimple-streamer-out.o): New.
11330 (streamer-hooks.o): New.
11331 (tree-streamer.o): New.
11332 (tree-streamer-in.o): New.
11333 (tree-streamer-out.o): New.
11334 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11335 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11336 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11337 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11338 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11339 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11340 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11341 (ipa-inline-analysis.o): Likewise.
11342 (ipa-pure-const.o): Likewise.
11343 * data-streamer-in.c: New.
11344 * data-streamer-out.c: New.
11345 * data-streamer.c: New.
11346 * data-streamer.h: New.
11347 * gimple-streamer-in.c: New.
11348 * gimple-streamer-out.c: New.
11349 * gimple-streamer.h: New.
11350 * ipa-inline-analysis.c: Include data-streamer.h.
11351 * ipa-prop.c: Include data-streamer.h.
11352 * ipa-pure-const.c: Include data-streamer.h.
11353 * lto-cgraph.c: Include data-streamer.h.
11354 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11355 (lto_input_widest_uint_uleb128): Likewise.
11356 (lto_input_sleb128): Likewise.
11357 (bp_unpack_var_len_unsigned): Likewise.
11358 (bp_unpack_var_len_int): Likewise.
11359 * lto-section-out.c (lto_output_uleb128_stream): Move to
11360 data-streamer-out.c.
11361 (lto_output_widest_uint_uleb128_stream): Likewise.
11362 (lto_output_sleb128_stream): Likewise.
11363 (bp_pack_var_len_unsigned): Likewise.
11364 (bp_pack_var_len_int): Likewise.
11365 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11366 (struct string_slot): Remove. Update all users.
11367 (lto_tag_check_set): Make extern.
11368 (lto_tag_check_range): Move to lto-streamer.h.
11369 (lto_tag_check): Likewise.
11370 (hash_string_slot_node): Remove. Update all users.
11371 (eq_string_slot_node): Remove. Update all users.
11372 (string_for_index): Move to data-streamer-in.c
11373 (input_string_internal): Likewise.
11374 (input_string_cst): Move to tree-streamer-in.c.
11375 (input_identifier): Likewise.
11376 (lto_input_string): Move to data-streamer-in.c
11377 (input_record_start): Move to data-streamer.h
11378 (canon_file_name): Use new definition of struct string_slot
11379 from data-streamer.h. Set S_SLOT.LEN.
11380 (lto_input_location): Make extern.
11381 (lto_input_chain): Move to tree-streamer-in.c.
11382 (lto_init_eh): Make extern.
11383 (input_phi): Move to gimple-streamer-in.c.
11384 (input_gimple_stmt): Likewise.
11385 (input_bb): Likewise.
11386 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11387 (unpack_ts_real_cst_value_fields): Likewise.
11388 (unpack_ts_fixed_cst_value_fields): Likewise.
11389 (unpack_ts_decl_common_value_fields): Likewise.
11390 (unpack_ts_decl_wrtl_value_fields): Likewise.
11391 (unpack_ts_decl_with_vis_value_fields): Likewise.
11392 (unpack_ts_function_decl_value_fields): Likewise.
11393 (unpack_ts_type_common_value_fields): Likewise.
11394 (unpack_ts_block_value_fields): Likewise.
11395 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11396 (unpack_value_fields): Likewise.
11397 (lto_materialize_tree): Likewise.
11398 (lto_input_ts_common_tree_pointers): Likewise.
11399 (lto_input_ts_vector_tree_pointers): Likewise.
11400 (lto_input_ts_complex_tree_pointers): Likewise.
11401 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11402 (lto_input_ts_decl_common_tree_pointers): Likewise.
11403 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11404 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11405 (lto_input_ts_field_decl_tree_pointers): Likewise.
11406 (lto_input_ts_function_decl_tree_pointers): Likewise.
11407 (lto_input_ts_type_common_tree_pointers): Likewise.
11408 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11409 (lto_input_ts_list_tree_pointers): Likewise.
11410 (lto_input_ts_vec_tree_pointers): Likewise.
11411 (lto_input_ts_exp_tree_pointers): Likewise.
11412 (lto_input_ts_block_tree_pointers): Likewise.
11413 (lto_input_ts_binfo_tree_pointers): Likewise.
11414 (lto_input_ts_constructor_tree_pointers): Likewise.
11415 (lto_input_ts_target_option): Likewise.
11416 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11417 (lto_input_tree_pointers): Likewise.
11418 (lto_get_pickled_tree): Likewise.
11419 (lto_get_builtin_tree): Likewise.
11420 (lto_read_tree): Likewise.
11421 (lto_input_integer_cst): Likewise.
11422 (lto_input_tree): Likewise.
11423 * lto-streamer-out.c: Include data-streamer.h,
11424 gimple-streamer.h and streamer-hooks.h.
11425 (struct string_slot): Move to data-streamer.h.
11426 (hash_string_slot_node): Likewise.
11427 (eq_string_slot_node): Likewise.
11428 (lto_string_index): Move to data-streamer-out.c.
11429 (lto_output_string_with_length): Likewise.
11430 (lto_output_string): Likewise.
11431 (output_string_cst): Move to tree-streamer-out.c.
11432 (output_identifier): Likewise.
11433 (output_zero): Move to data-streamer-out.c
11434 (output_uleb128): Likewise.
11435 (output_sleb128): Likewise.
11436 (output_record_start): Move to data-streamer.h
11437 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11438 (pack_ts_real_cst_value_fields): Likewise.
11439 (pack_ts_fixed_cst_value_fields): Likewise.
11440 (pack_ts_decl_common_value_fields): Likewise.
11441 (pack_ts_decl_wrtl_value_fields): Likewise.
11442 (pack_ts_decl_with_vis_value_fields): Likewise.
11443 (pack_ts_function_decl_value_fields): Likewise.
11444 (pack_ts_type_common_value_fields): Likewise.
11445 (pack_ts_block_value_fields): Likewise.
11446 (pack_ts_translation_unit_decl_value_fields): Likewise.
11447 (pack_value_fields): Likewise.
11448 (lto_output_chain): Likewise.
11449 (lto_output_ts_common_tree_pointers): Likewise.
11450 (lto_output_ts_vector_tree_pointers): Likewise.
11451 (lto_output_ts_complex_tree_pointers): Likewise.
11452 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11453 (lto_output_ts_decl_common_tree_pointers): Likewise.
11454 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11455 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11456 (lto_output_ts_field_decl_tree_pointers): Likewise.
11457 (lto_output_ts_function_decl_tree_pointers): Likewise.
11458 (lto_output_ts_type_common_tree_pointers): Likewise.
11459 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11460 (lto_output_ts_list_tree_pointers): Likewise.
11461 (lto_output_ts_vec_tree_pointers): Likewise.
11462 (lto_output_ts_exp_tree_pointers): Likewise.
11463 (lto_output_ts_block_tree_pointers): Likewise.
11464 (lto_output_ts_binfo_tree_pointers): Likewise.
11465 (lto_output_ts_constructor_tree_pointers): Likewise.
11466 (lto_output_ts_target_option): Likewise.
11467 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11468 (lto_output_tree_pointers): Likewise.
11469 (lto_output_tree_header): Likewise.
11470 (lto_output_builtin_tree): Likewise.
11471 (lto_write_tree): Likewise.
11472 (lto_output_integer_cst): Likewise.
11473 (lto_output_tree): Likewise.
11474 (output_phi): Move to gimple-streamer-out.c.
11475 (output_gimple_stmt): Likewise.
11476 (output_bb): Likewise.
11477 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11478 (streamer_hooks): Move to streamer-hooks.c.
11479 (check_handled_ts_structures): Move to tree-streamer.c
11480 (lto_streamer_cache_add_to_node_array): Likewise.
11481 (lto_streamer_cache_insert_1): Likewise.
11482 (lto_streamer_cache_insert): Likewise.
11483 (lto_streamer_cache_insert_at): Likewise.
11484 (lto_streamer_cache_append): Likewise.
11485 (lto_streamer_cache_lookup): Likewise.
11486 (lto_streamer_cache_get): Likewise.
11487 (lto_record_common_node): Likewise.
11488 (lto_preload_common_nodes): Likewise.
11489 (lto_streamer_cache_create): Likewise.
11490 (lto_streamer_cache_delete): Likewise.
11491 (streamer_hooks_init): Move to streamer-hooks.c.
11492 * lto-streamer.h: Include diagnostic.h
11493 (struct output_block, struct lto_input_block,
11494 struct data_in, struct bitpack_d): Remove forward declarations.
11495 (struct bitpack_d): Move to data-streamer.h.
11496 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11497 (struct streamer_hooks): Move to streamer-hooks.h.
11498 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11499 (bp_pack_var_len_int): Likewise.
11500 (bp_unpack_var_len_unsigned): Likewise.
11501 (bp_unpack_var_len_int): Likewise.
11502 (lto_input_location): Declare.
11503 (lto_tag_check_set): Declare.
11504 (lto_init_eh): Declare.
11505 (lto_output_tree_ref): Declare.
11506 (lto_output_location): Declare.
11507 (bitpack_create): Move to data-streamer.h.
11508 (bp_pack_value): Likewise.
11509 (lto_output_bitpack): Likewise.
11510 (lto_input_bitpack): Likewise.
11511 (bp_unpack_value): Likewise.
11512 (lto_output_1_stream): Likewise.
11513 (lto_input_1_unsigned): Likewise.
11514 (lto_output_int_in_range): Likewise.
11515 (lto_input_int_in_range): Likewise.
11516 (bp_pack_int_in_range): Likewise.
11517 (bp_unpack_int_in_range): Likewise.
11518 (lto_output_enum): Likewise.
11519 (lto_input_enum): Likewise.
11520 (bp_pack_enum): Likewise.
11521 (bp_unpack_enum): Likewise.
11522 * streamer-hooks.c: New.
11523 * streamer-hooks.h: New.
11524 * tree-streamer-in.c: New.
11525 * tree-streamer-out.c: New.
11526 * tree-streamer.c: New.
11527 * tree-streamer.h: New.
11529 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11531 * gthr-posix95.h: Remove.
11532 * gthr.h [_PTHREADS95]: Remove.
11533 * configure.ac (enable_threads): Remove posix95.
11534 * configure: Regenerate.
11535 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11537 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11540 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11542 (ix86_print_operand_address): Handle zero-extended addresses.
11543 (memory_address_length): Add length of addr32 prefix for
11544 zero-extended addresses.
11545 (ix86_secondary_reload): Handle moves to/from double-word general
11546 registers from/to zero-extended addresses.
11547 * config/i386/predicates.md (lea_address_operand): Reject
11548 zero-extended operands.
11550 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11553 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11555 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11556 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11558 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11559 (_Unwind_Context_Reg_Val): Likewise.
11560 (_Unwind_Get_Unwind_Word): Likewise.
11561 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11562 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11563 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11564 for EXTENDED_CONTEXT_BIT.
11565 (__frame_state_for): Likewise.
11566 (uw_init_context_1): Likewise.
11567 (_Unwind_GetGR): Updated.
11568 (_Unwind_SetGR): Likewise.
11569 (_Unwind_GetGRPtr): Likewise.
11570 (_Unwind_SetGRPtr): Likewise.
11571 (_Unwind_SetGRValue): Likewise.
11572 (_Unwind_GRByValue): Likewise.
11573 (uw_install_context_1): Likewise.
11575 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11576 ASSUME_EXTENDED_UNWIND_CONTEXT.
11577 * doc/tm.texi: Regenerated.
11579 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11581 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11583 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11585 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11586 Linux/GNU-specific.
11587 (DEC Alpha Options, -mtune): Likewise.
11588 (MIPS Options, -march): native is supported on IRIX.
11590 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11592 * config/sparc/driver-sparc.c: New file.
11593 * config/sparc/x-sparc: New file.
11594 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11595 * config/sparc/sparc.opt (native): New value for enum processor_type.
11596 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11597 * config/sparc/sparc.c (sparc_option_override): Abort if
11598 PROCESSOR_NATIVE gets here.
11599 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11600 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11601 DRIVER_SELF_SPECS): Define.
11602 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11603 (SPARC Options, -mtune): Likewise.
11604 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11606 * configure: Regenerate.
11607 * Makefile.in (EXTRA_GCC_LIBS): Set.
11608 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11609 (cpp$(exeext)): Likewise.
11611 2011-08-08 Richard Guenther <rguenther@suse.de>
11613 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11615 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11618 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11620 PR tree-optimization/50005
11621 * ipa-inline-analysis (remap_predicate): Add cast to
11622 silence signed/unsigned comparison warning.
11624 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11626 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11627 Print the current ii.
11628 (sms_schedule_by_order): Reduce whitespace in dump line.
11630 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11632 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11633 and one loop for successors. Fix upper bound of memory range.
11635 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11638 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11639 (TARGET_INSTANTIATE_DECLS): New define.
11641 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11642 Mikael Morin <mikael.morin@sfr.fr>
11644 * Makefile.in (INCLUDES_FOR_TARGET): New.
11645 (LIBGCC2_CFLAGS): Use it.
11646 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11648 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11650 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11651 frame->save_regs_using_mov calculation.
11653 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11656 * config/i386/sse.md (castmode): New mode attribute.
11657 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11658 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11660 2011-08-05 Jan Hubicka <jh@suse.cz>
11662 PR middle-end/49494
11663 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11665 2011-08-05 Jan Hubicka <jh@suse.cz>
11667 PR middle-end/49500
11668 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11670 (create_emultls_var):New function.
11671 (ipa_lower_emutls): Handle aliases correctly.
11673 2011-08-05 Jan Hubicka <jh@suse.cz>
11675 PR middle-end/49735
11676 * ipa-inline.c (recursive_inlining): Look through aliases.
11678 2011-08-05 Jason Merrill <jason@redhat.com>
11680 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11681 declarations to beginning of function.
11683 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11685 PR rtl-optimization/49900
11686 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11687 ensure basic blocks stay in the same order.
11689 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11691 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11693 (s390_expand_atomic): Same.
11695 2011-08-05 Richard Henderson <rth@redhat.com>
11698 * dwarf2cfi.c (scan_insn_after): Split out of ...
11699 (scan_trace): ... here. Correctly place notes wrt sequences.
11701 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11702 Richard Henderson <rth@redhat.com>
11705 * expr.c (fixup_args_size_notes): Look through no-op moves.
11707 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11709 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11710 of "m" for operand 0. Add type and mode attribute.
11711 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11712 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11713 constraint instead of "o" for opreand 1.
11714 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11715 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11716 operand 0, alternative 4.
11717 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11719 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/predicates.md (lea_address_operand): Rename from
11722 no_seg_address_operand.
11723 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11724 (*lea_1_zext): Ditto.
11726 (*lea_2_zext): Ditto.
11728 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11731 parts.base and parts.index.
11732 * config/i386/predicates.md (aligned_operand): Ditto.
11733 (cmpxchg8b_pic_memory_operand): Ditto.
11735 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11737 * config/soft-fp: Move to ../libgcc.
11738 * Makefile.in (SFP_MACHINE): Remove.
11739 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11740 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11741 * config/arm/t-arm-softfp: Move to
11742 ../libgcc/config/arm/t-softfp.
11743 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11744 * config/c6x/t-c6x-softfp: Remove.
11745 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11746 * config/i386/t-fprules-softfp: Move to
11747 ../libgcc/config/t-softfp-tf.
11748 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11749 * config/ia64/t-fprules-softfp: Remove.
11750 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11751 * config/lm32/t-fprules-softfp: Remove.
11752 * config/moxie/sfp-machine.h: Remove.
11753 * config/moxie/t-moxie-softfp: Remove.
11754 * config/rs6000/darwin-ldouble-format: Move to
11755 ../libgcc/config/rs6000/ibm-ldouble-format.
11756 * config/rs6000/darwin-ldouble.c: Move to
11757 ../libgcc/config/rs6000/ibm-ldouble.c
11758 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11759 * config/rs6000/libgcc-ppc64.ver: Likewise.
11760 * config/rs6000/sfp-machine.h: Likewise.
11761 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11762 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11763 (LIB2FUNCS_EXTRA): Remove.
11764 (TARGET_LIBGCC2_CFLAGS): Remove.
11765 * config/rs6000/t-aix52: Likewise
11766 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11767 $(srcdir)/config/rs6000/darwin-ldouble.c.
11768 (SHLIB_MAPFILES): Remove.
11769 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11770 $(srcdir)/config/rs6000/darwin-ldouble.c.
11771 * config/rs6000/t-fprules-softfp: Move to
11772 ../libgcc/config/t-softfp-sfdf.
11773 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11774 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11775 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11776 $(srcdir)/config/rs6000/darwin-ldouble.c.
11777 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11778 * config/score/t-score-softfp: Remove.
11779 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11780 soft-fp/t-softfp from tmake_file.
11781 (arm*-*-uclinux*): Likewise.
11782 (arm*-*-ecos-elf): Likewise.
11783 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11784 (arm*-*-rtems*): Likewise.
11785 (arm*-*-elf): Likewise.
11786 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11788 (moxie-*-uclinux*): Likewise.
11789 (moxie-*-rtems*): Likewise.
11790 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11792 (lm32-*-rtems*): Likewise.
11793 (lm32-*-uclinux*): Likewise.
11794 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11795 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11796 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11797 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11798 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11800 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11802 (tic6x-*-uclinux): Likewise.
11803 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11804 soft-fp/t-softfp from tmake_file.
11805 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11806 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11807 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11808 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11809 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11811 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11813 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11814 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11815 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11816 TPBIT, TPBIT_FUNCS.
11817 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11818 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11820 * config/arm/t-vxworks: Likewise.
11821 * config/arm/t-wince-pe: Likewise.
11822 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11823 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11824 * config/bfin/t-bfin-elf: Likewise.
11825 * config/bfin/t-bfin-linux: Likewise.
11826 * config/bfin/t-bfin-uclinux: Likewise.
11827 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11829 * config/fr30/t-fr30: Likewise.
11830 * config/frv/t-frv: Likewise.
11831 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11832 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11833 * config/m32c/t-m32c: Likewise.
11834 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11835 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11836 * config/mcore/t-mcore: Likewise.
11837 * config/mep/t-mep: Likewise.
11838 * config/microblaze/t-microblaze: Likewise.
11839 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11840 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11841 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11842 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11843 * config/mn10300/t-linux: Remove.
11844 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11845 * config/pdp11/t-pdp11: Likewise.
11846 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11847 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11848 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11849 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11850 * config/rs6000/t-aix52: Likewise.
11851 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11852 $(srcdir)/config/rs6000/ppc64-fp.c.
11853 * config/rs6000/t-fprules-fpbit: Remove.
11854 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11855 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11856 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11857 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11858 * config/sparc/t-elf: Likewise.
11859 * config/sparc/t-leon: Likewise.
11860 * config/sparc/t-leon3: Likewise.
11861 * config/spu/t-spu-elf: Likewise.
11862 (DPBIT_FUNCS): Remove.
11863 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11864 * config/v850/t-v850: Likewise.
11865 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11866 (avr-*-*): Likewise.
11867 (h8300-*-rtems*): Set libgcc_tm_file.
11868 (h8300-*-elf*): Likewise.
11869 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11871 (powerpc-*-eabisim*): Likewise.
11872 (powerpc-*-elf*): Likewise.
11873 (powerpc-*-eabialtivec*): Likewise.
11874 (powerpc-xilinx-eabi*): Likewise.
11875 (powerpc-*-eabi*): Likewise.
11876 (powerpc-*-rtems*): Likewise.
11877 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11878 (powerpcle-*-elf*): Likewise.
11879 (powerpcle-*-eabisim*): Likewise.
11880 (powerpcle-*-eabi*): Likewise.
11881 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11882 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11883 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11886 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11888 * Makefile.in (UNWIND_H): Remove.
11889 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11890 ../libgcc/Makefile.in.
11891 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11892 (LIBUNWINDDEP): Remove.
11893 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11894 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11895 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11896 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11897 Don't copy $(UNWIND_H).
11898 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11899 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11900 * aclocal.m4: Regenerate.
11901 * configure: Regenerate.
11902 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11903 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11904 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11905 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11906 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11907 * config/arm/libunwind.S, config/arm/pr-support.c,
11908 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11909 ../libgcc/config/arm.
11910 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11911 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11912 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11913 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11914 ($(T)frvend$(objext)): Likewise.
11915 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11916 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11917 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11918 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11919 ../libgcc/config/ia64.
11920 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11921 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11922 * config/ia64/t-vms (LIB2ADDEH): Remove.
11923 * config/ia64/vms.h (UNW_IVMS_MODE,
11924 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11925 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11926 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11927 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11928 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11929 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11930 $(srcdir)/../libgcc to refer to unwinder sources.
11931 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11932 * config/t-darwin (LIB2ADDEH): Remove.
11933 * config/t-freebsd (LIB2ADDEH): Remove.
11934 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11935 * config/t-libunwind-elf: Move to ../libgcc/config.
11936 * config/t-linux (LIB2ADDEH): Remove.
11937 * config/t-sol2 (LIB2ADDEH): Remove.
11938 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11939 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11941 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11943 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11945 * doc/invoke.texi: Document core-avx-i.
11947 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11949 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11951 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11953 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11954 result of multiple results reduction when extracting the final
11955 value using scalar code.
11957 2011-08-05 Richard Guenther <rguenther@suse.de>
11959 PR tree-optimization/49984
11960 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11962 2011-08-05 Richard Guenther <rguenther@suse.de>
11964 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11965 return true for constant integer ranges.
11966 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11967 BIT_IOR_EXPR handling.
11969 2011-08-04 Kai Tietz <ktietz@redhat.com>
11971 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11972 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11974 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11976 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11977 pattern def statement, and its access macro.
11978 (NUM_PATTERNS): Set to 5.
11979 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11980 pattern def statement.
11981 (vect_transform_loop): Likewise.
11982 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11983 function vect_recog_over_widening_pattern ().
11984 (vect_operation_fits_smaller_type): New function.
11985 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11987 (vect_pattern_recog_1): Move the code that marks pattern
11988 statements to vect_mark_pattern_stmts (), and call it. Update
11990 * tree-vect-stmts.c (vect_supportable_shift): New function.
11991 (vect_analyze_stmt): Handle pattern def statement.
11992 (new_stmt_vec_info): Initialize pattern def statement.
11994 2011-08-04 Richard Henderson <rth@redhat.com>
11997 * config/i386/i386.c (ix86_expand_call): Don't create nested
11998 PARALLELs for TARGET_VZEROUPPER.
11999 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12000 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12001 recognize nested PARALLELs.
12002 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12003 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12004 *sibcall_value_pop_vzeroupper): Likewise.
12006 2011-08-04 Richard Henderson <rth@redhat.com>
12008 PR middle-end/49968
12009 * calls.c (expand_call): Use fixup_args_size_notes for
12010 emit_stack_restore.
12011 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12012 in non-standard modes.
12014 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12016 * gcc.c (self_spec): New variable.
12017 (static_specs): Add self_spec.
12018 (main): Call do_self_spec on "self_spec" specs after reading
12019 user specs files. Move compare_debug handling right after that.
12021 2011-08-04 Richard Guenther <rguenther@suse.de>
12023 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12024 (value_range_nonnegative_p): New function.
12025 (ssa_name_nonnegative_p): Use it.
12026 (value_range_constant_singleton): New function.
12027 (op_with_constant_singleton_value_range): Use it.
12028 (extract_range_from_binary_expr_1): New function, split out from ...
12029 (extract_range_from_binary_expr): ... this. Remove fallback
12030 constant folding done here.
12032 2011-08-04 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/49806
12035 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12036 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12037 a new statement for a final conversion to bool.
12039 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12041 * gengtype-state.c: Include "bconfig.h" if
12042 GENERATOR_FILE is defined, "config.h" otherwise.
12043 * gengtype.c: Likewise.
12044 * gengtype-lex.l: Likewise.
12045 * gengtype-parse.c: Likewise.
12046 * Makefile.in (gengtype-lex.o-warn): New variable.
12047 (plugin_resourcesdir): Likewise.
12048 (plugin_bindir): Likewise.
12049 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12050 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12051 (native): Depend on gengtype$(exeext) is $enable_plugin
12053 (gtype.state): Depend on s-gtype. Use temporary file.
12054 (gengtype-lex.o): New rule.
12055 (gengtype-parse.o): Likewise.
12056 (gengtype-state.o): Likewise.
12057 (gengtype$(exeext)): Likewise.
12058 (install-gengtype): Likewise.
12059 (gengtype.o): Likewise.
12060 (build/gengtype.o): Depend on version.h.
12061 (build/gengtype-state): Depend on double-int.h, version.h,
12062 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12063 (install-plugin): Depend on install-gengtype.
12065 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12067 PR middle-end/49905
12068 * tree.h (init_attributes): New prototype.
12069 * attribs.c (init_attributes): No longer static.
12071 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12073 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12076 2011-08-03 David Li <davidxl@google.com>
12078 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12079 outgoing edge counts after inlining.
12081 2011-08-03 David Li <davidxl@google.com>
12083 * profile.c (compute_branch_probabilities): Compute
12084 function frequency after profile annotation.
12086 2011-08-04 Alan Modra <amodra@gmail.com>
12088 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12089 use_backchain_to_restore_sp initialisation.
12090 (rs6000_legitimate_offset_address_p): Simplify offset test.
12092 2011-08-03 Richard Henderson <rth@redhat.com>
12094 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12095 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12096 (UNSPECV_NOP): New.
12098 2011-08-03 Richard Henderson <rth@redhat.com>
12101 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12103 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12105 PR tree-optimization/49948
12106 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12108 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12110 * config/m32c/m32c.c (class_sizes): Remove.
12111 (reduce_class): Change arguments and return type to reg_class_t.
12112 Change type cc var to HARD_REG_SET. Change type best var to
12113 reg_class_t. Change type best_size var to unsigned int. Remove
12114 initialization class_sizes var. Use reg_class_size array instead
12115 of class_sizes. Use reg_class_contents array instead
12118 2011-08-03 Richard Guenther <rguenther@suse.de>
12120 PR middle-end/49958
12121 * fold-const.c (fold_binary_loc): Only associate
12122 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12125 2011-08-03 Alan Modra <amodra@gmail.com>
12127 PR rtl-optimization/49941
12128 * jump.c (mark_jump_label): Comment.
12129 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12130 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12131 (mark_used_flags): Don't mark RETURN.
12133 2011-08-03 Richard Guenther <rguenther@suse.de>
12135 PR tree-optimization/49938
12136 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12137 deal with a POLYNOMIAL_CHREC.
12139 2011-08-03 Revital Eres <revital.eres@linaro.org>
12141 * modulo-sched.c (calculate_stage_count,
12142 calculate_must_precede_follow, get_sched_window,
12143 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12145 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12147 (reset_sched_times): Call update_node_sched_params.
12148 (sms_schedule): Call optimize_sc.
12149 (get_sched_window): Change function arguments.
12150 (sms_schedule_by_order): Update call to get_sched_window.
12151 Call set_must_precede_follow.
12152 (calculate_stage_count): Add function argument.
12154 2011-08-02 Richard Henderson <rth@redhat.com>
12158 * reg-notes.def (REG_ARGS_SIZE): New.
12159 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12160 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12161 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12162 different stack levels.
12163 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12164 (maybe_move_args_size_note): New.
12165 (combine_stack_adjustments_for_block): Use it.
12166 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12167 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12168 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12169 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12171 (queued_args_size): Remove.
12172 (add_cfi_args_size): Assert size is non-negative.
12173 (stack_adjust_offset, dwarf2out_args_size): Remove.
12174 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12175 (notice_args_size, notice_eh_throw): New.
12176 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12177 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12178 (dwarf2out_frame_debug_cfa_offset): Likewise.
12179 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12180 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12181 (change_cfi_row): Don't emit args_size.
12182 (maybe_record_trace_start_abnormal): Split out from ...
12183 (maybe_record_trace_start): Here. Set args_size_undefined.
12184 (create_trace_edges): Update to match.
12185 (scan_trace): Handle REG_ARGS_SIZE.
12186 (connect_traces): Connect args_size between EH insns.
12187 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12188 * explow.c (suppress_reg_args_size): New.
12189 (adjust_stack_1): Split out from ...
12190 (adjust_stack): ... here.
12191 (anti_adjust_stack): Use it.
12192 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12193 * expr.c (mem_autoinc_base): New.
12194 (fixup_args_size_notes): New.
12195 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12196 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12197 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12198 * reload1.c (reload_as_needed): Likewise.
12199 * rtl.h (fixup_args_size_notes): Declare.
12201 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12204 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12206 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12207 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12209 2011-08-02 Richard Henderson <rth@redhat.com>
12211 * config/h8300/h8300.c (push, pop): Return the insn.
12212 (h8300_swap_into_er6): Generate correct unwind info.
12213 (h8300_swap_out_of_er6): Likewise.
12214 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12215 complex cfa expression.
12216 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12218 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12220 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12222 2011-08-02 Richard Henderson <rth@redhat.com>
12225 * config/h8300/h8300.c (h8300_move_ok): New.
12226 * config/h8300/h8300-protos.h: Declare it.
12227 * config/h8300/h8300.md (P): New mode iterator.
12228 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12229 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12230 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12231 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12232 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12233 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12234 register_no_sp_elim_operand.
12235 (*pushhi1_h8300hs_<P>): Similarly.
12236 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12237 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12239 2011-08-02 Richard Henderson <rth@redhat.com>
12242 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12244 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12246 * c-parser.c (enum c_parser_prec): New enum, moved from within
12247 c_parser_binary_expression.
12248 (c_parser_binary_expression): Add PREC argument. Stop parsing
12249 if operator has lower or equal precedence than PREC.
12250 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12252 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12253 Adjust c_finish_omp_atomic caller.
12254 (c_parser_omp_taskyield): New function.
12255 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12256 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12257 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12259 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12260 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12261 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12262 (c_parser_omp_clause_reduction): Handle min and max.
12263 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12264 const qualified predetermined vars in firstprivate clause.
12265 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12266 Handle MIN_EXPR and MAX_EXPR.
12267 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12268 and OMP_CLAUSE_MERGEABLE.
12269 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12270 and OMP_ATOMIC_CAPTURE_NEW.
12271 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12272 OMP_CLAUSE_MERGEABLE.
12273 (omp_clause_code_name): Likewise.
12274 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12275 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12276 and OMP_CLAUSE_MERGEABLE.
12277 (OMP_CLAUSE_FINAL_EXPR): Define.
12278 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12279 OMP_CLAUSE_MERGEABLE.
12280 (expand_task_call): Likewise.
12281 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12282 (expand_omp_atomic_fetch_op): Handle cases where old or new
12283 value is needed afterwards.
12284 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12285 expand_omp_atomic_store.
12286 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12287 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12288 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12289 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12290 * tree-nested.c (convert_nonlocal_omp_clauses,
12291 convert_local_omp_clauses): Likewise.
12292 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12293 OMP_ATOMIC_CAPTURE_NEW): New.
12294 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12295 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12297 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12298 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12299 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12301 2011-08-02 Kai Tietz <ktietz@redhat.com>
12303 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12305 (ssa_forward_propagate_and_combine): Interprete result of
12306 forward_propagate_comparison.
12307 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12308 boolean-typed operands for comparisons.
12310 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12312 * config/avr/libgcc.S: Gather related function in the
12313 same input section.
12314 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12315 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12317 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12318 __udivmodsi4, __divmodsi4, __prologue_saves__,
12319 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12320 __do_copy_data, __do_clear_bss, __do_global_ctors,
12321 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12323 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12326 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12327 (stack_protect_test): The pattern compares ptr_mode value.
12329 2011-08-02 Alan Modra <amodra@gmail.com>
12331 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12332 note for save_LR_around_toc_setup sequence.
12334 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12336 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12338 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12339 Joseph Myers <joseph@codesourcery.com>
12341 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12342 * hwint.c: Include diagnostic-core.h.
12344 (gcd): Moved here...
12345 (pos_mul_hwi): New.
12347 (least_common_multiple): Moved here...
12348 * hwint.h (gcd): ... from here.
12349 (least_common_multiple): ... from here.
12350 (HOST_WIDE_INT_MIN): New.
12351 (HOST_WIDE_INT_MAX): New.
12352 (abs_hwi): Declared.
12354 (pos_mul_hwi): Declared.
12355 (mul_hwi): Declared.
12356 (least_common_multiple): Declared.
12357 * omega.c (check_pos_mul): Removed.
12358 (check_mul): Removed.
12359 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12360 mul_hwi instead of check_mul.
12362 2011-08-01 Richard Henderson <rth@redhat.com>
12365 * config/avr/avr.h (PUSH_ROUNDING): New.
12366 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12367 (*pushhi, *pushsi, *pushsf): Remove.
12368 (MPUSH): New mode iterator.
12369 (push<MPUSH>1): New expander.
12371 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12373 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12374 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12375 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12376 mmix_preferred_output_reload_class): Remove.
12377 * config/mmix/mmix.c (mmix_preferred_reload_class,
12378 mmix_preferred_output_reload_class): Make static. Change rclass
12379 argument and return type to reg_class_t.
12380 (TARGET_PREFERRED_RELOAD_CLASS,
12381 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12383 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12385 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12388 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12391 * config/i386/i386.md (PTR): New.
12392 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12393 (stack_protect_test): Likewise.
12394 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12395 (stack_tls_protect_set_<mode>): Likewise.
12396 (stack_tls_protect_test_<mode>): Likewise.
12398 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.c (ix86_address_subreg_operand): New.
12402 (ix86_decompose_address): Use ix86_address_subreg_operand.
12403 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12404 register_no_elim_operand in DImode.
12406 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12408 PR tree-optimization/49926
12409 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12410 in a chain doesn't have uses both inside and outside the loop.
12412 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12414 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12415 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12416 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12417 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12418 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12419 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12420 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12421 to detect if XJMP must not be skipped.
12423 2011-08-02 Alan Modra <amodra@gmail.com>
12425 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12427 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12428 (rs6000_emit_prologue): Don't prematurely return when
12429 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12430 save_toc_in_prologue case.
12431 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12434 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12436 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12437 * config/avr/predicates.md: Ditto.
12438 * config/avr/driver-avr.c: Ditto.
12439 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12441 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12443 * calls.c (emit_library_call_value_1): Declare size only if
12444 BLOCK_REG_PADDING is defined.
12446 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12449 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12450 (x86_64-*-*): Likewise.
12451 * config/i386/i386.opt (mlzcnt): New.
12452 * config/i386/abmintrin.h: File removed.
12453 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12454 * config/i386/lzcntintrin.h: ... here. New file.
12455 (__lzcnt): Rename to ...
12456 (__lzcnt32): ... this.
12457 * config/i386/bmiintrin.h (head): Update copyright year.
12458 (__lzcnt_u16): Removed.
12459 (__lzcnt_u32): Likewise.
12460 (__lzcnt_u64): Likewise.
12461 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12462 is defined, remove abmintrin.h.
12463 * config/i386/cpuid.h (bit_LZCNT): New.
12464 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12466 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12467 __LZCNT__ if needed.
12468 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12469 (ix86_option_override_internal): Handle LZCNT option.
12470 (ix86_valid_target_attribute_inner_p): Likewise.
12471 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12472 * config/i386/i386.h (TARGET_LZCNT): New.
12473 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12474 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12475 (clz<mode>2_lzcnt): Likewise.
12476 * doc/invoke.texi: Mention -mlzcnt option.
12477 * doc/extend.texi: Likewise.
12479 2011-08-01 Julian Brown <julian@codesourcery.com>
12481 * configure.ac (fixed-point): Add ARM support.
12482 * configure: Regenerate.
12483 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12484 (arm_set_fixed_optab_libfunc): New.
12485 (arm_set_fixed_conv_libfunc): New.
12486 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12487 ARM-specific names.
12488 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12489 return values in SImode.
12490 (arm_return_in_msb): Return fixed-point types in the msb.
12491 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12493 (arm_scalar_mode_supported_p): Support fixed-point modes.
12494 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12495 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12496 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12497 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12498 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12499 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12500 New mode iterators.
12501 (qaddsub_suf): New mode attribute.
12502 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12504 * config/arm/predicates.md (sat_shift_operator): New predicate.
12505 * config/arm/arm-fixed.md: New.
12506 * config/arm/arm.md: Include arm-fixed.md.
12507 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12509 2011-08-01 Julian Brown <julian@codesourcery.com>
12511 * calls.c (emit_library_call_value_1): Support padding for libcall
12512 arguments and return values.
12513 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12514 downwards in big-endian mode.
12516 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12519 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12520 * config/sol2-protos.h: Likewise.
12521 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12523 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12524 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12526 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12528 2011-08-01 Julian Brown <julian@codesourcery.com>
12530 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12532 2011-08-01 Julian Brown <julian@codesourcery.com>
12534 * final.c (output_addr_const): Print fixed-point constants as
12537 2011-08-01 Richard Guenther <rguenther@suse.de>
12539 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12540 bitsiztype TYPE_MAX_VALUE.
12542 2011-08-01 Julian Brown <julian@codesourcery.com>
12544 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12545 comparison helpers.
12547 2011-07-31 Richard Henderson <rth@redhat.com>
12549 * config/h8300/crti.asm: Add flags to .section directive.
12550 * config/h8300/crtn.asm: Likewise.
12552 2011-07-31 Richard Henderson <rth@redhat.com>
12554 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12555 * tree.c (build_common_tree_nodes): Likewise.
12557 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12560 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12561 (divsi3_i1): Likewise.
12563 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12565 PR tree-optimization/49749
12566 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12567 (PHI_LOOP_BIAS): New macro.
12568 (phi_rank): New function.
12569 (loop_carried_phi): Likewise.
12570 (propagate_rank): Likewise.
12571 (get_rank): Add calls to phi_rank and propagate_rank.
12573 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12575 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12577 (PTRDIFF_TYPE): Likewise.
12579 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/i386.md (strset): Do not expand strset_singleop
12583 when %eax or $edi are fixed.
12584 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12585 (*strsetsi_1): Ditto.
12586 (*strsethi_1): Ditto.
12587 (*strsetqi_1): Ditto.
12588 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12589 (*rep_stossi): Ditto.
12590 (*rep_stosqi): Ditto.
12591 (*strlenqi_1): Ditto.
12592 (cmpstrnsi): Also fail when %ecx is fixed.
12593 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12594 (*cmpstrnqi_1): Ditto.
12595 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12596 (*strmovsi_1): Ditto.
12597 (*strmovhi_1): Ditto.
12598 (*strmovqi_1): Ditto.
12599 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12600 (*rep_movsi): Ditto.
12601 (*rep_movqi): Ditto.
12603 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12606 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12607 Disable instruction scheduling for non-ColdFire targets.
12608 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12610 2011-07-31 Revital Eres <revital.eres@linaro.org>
12612 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12613 of anti-dep edge from a branch.
12614 (add_cross_iteration_register_deps): Create anti-dep edge from
12617 2011-07-31 Revital Eres <revital.eres@linaro.org>
12619 * modulo-sched.c: Change comment.
12620 (reset_sched_times): Fix print message.
12621 (print_partial_schedule): Add print info.
12623 2011-07-31 Tom de Vries <tom@codesourcery.com>
12625 PR middle-end/43513
12626 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12627 get_object_alignment and TYPE_ALIGN.
12629 2011-07-30 Tom de Vries <tom@codesourcery.com>
12631 PR middle-end/43513
12632 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12633 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12635 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12639 (cpu_types): New array.
12640 (cputype): New function.
12641 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12642 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12643 * config.host: Also use driver-native.o, mips/x-native on
12645 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12646 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12647 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12649 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12651 PR middle-end/49897
12652 PR middle-end/49898
12653 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12654 in nested parallel and outer is a gimple_reg, mark it as addressable
12655 and set its bit in task_shared_vars bitmap too.
12657 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12661 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12663 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12664 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12665 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12666 AMASK_LOCKPFTCHOK): Define.
12667 (host_detect_local_cpu): Remove buf, f, cpu_names.
12668 Define cpu_types, implver, amask.
12669 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12671 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12673 * config/alpha/osf5.h [__alpha__ || __alpha]
12674 (host_detect_local_cpu): Declare.
12675 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12676 (DRIVER_SELF_SPECS): Define.
12678 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12681 * config/i386/i386.md (*load_tp_x32): New.
12682 (*load_tp_x32_zext): Ditto.
12683 (*add_tp_x32): Ditto.
12684 (*add_tp_x32_zext): Ditto.
12685 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12686 (*add_tp_<mode>): Ditto.
12687 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12688 ptr_mode and convert to Pmode if needed.
12690 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12693 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12694 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12695 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12696 Add X to register footprint: Clobber r26/r27.
12698 2011-07-29 Richard Guenther <rguenther@suse.de>
12700 * builtins.c (fold_builtin_signbit): Build the comparison
12701 with a proper type.
12703 2011-07-29 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/49893
12706 * tree-predcom.c (suitable_reference_p): Volatile references
12709 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12712 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12713 (__ctzsi2): Result for 0 may be undefined.
12714 (__ctzhi2): Result for 0 may be undefined.
12715 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12716 (__popcountsi2): Ditto. And don't clobber r26.
12717 (__popcountdi2): Ditto. And don't clobber r27.
12718 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12719 (parityhi2): New expand.
12720 (paritysi2): New expand.
12721 (popcounthi2): New expand.
12722 (popcountsi2): New expand.
12723 (clzhi2): New expand.
12724 (clzsi2): New expand.
12725 (ctzhi2): New expand.
12726 (ctzsi2): New expand.
12727 (ffshi2): New expand.
12728 (ffssi2): New expand.
12729 (copysignsf3): New insn.
12730 (bswapsi2): New expand.
12731 (*parityhi2.libgcc): New insn.
12732 (*parityqihi2.libgcc): New insn.
12733 (*paritysihi2.libgcc): New insn.
12734 (*popcounthi2.libgcc): New insn.
12735 (*popcountsi2.libgcc): New insn.
12736 (*popcountqi2.libgcc): New insn.
12737 (*popcountqihi2.libgcc): New insn-and-split.
12738 (*clzhi2.libgcc): New insn.
12739 (*clzsihi2.libgcc): New insn.
12740 (*ctzhi2.libgcc): New insn.
12741 (*ctzsihi2.libgcc): New insn.
12742 (*ffshi2.libgcc): New insn.
12743 (*ffssihi2.libgcc): New insn.
12744 (*bswapsi2.libgcc): New insn.
12746 2011-07-29 Richard Guenther <rguenther@suse.de>
12748 * tree-vrp.c (get_value_range): Only set parameter default
12749 definitions to varying, leave others at undefined.
12750 (extract_range_from_binary_expr): Fix undefined handling.
12751 (vrp_visit_phi_node): Handle merged undefined state.
12753 2011-07-29 Wei Guozhi <carrot@google.com>
12755 PR rtl-optimization/49799
12756 * combine.c (make_compound_operation): Check if the bit field is valid
12757 before change it to bit field extraction.
12759 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12761 PR rtl-optimization/49891
12762 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12763 newly created returnjumps.
12765 2011-07-28 DJ Delorie <dj@redhat.com>
12767 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12768 local frame in a naked function, and produce a suitable error for
12769 that specific case.
12771 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12772 registers to be reloaded in HI classes when the target is HI.
12774 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12776 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12777 bound_one, bound_two.
12779 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12781 PR middle-end/48648
12782 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12784 (translate_clast): Same.
12785 (translate_clast_assignment): New.
12787 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12789 PR tree-optimization/49876
12790 * sese.c (rename_uses): Do not return false on gloog_error: set
12791 the new_expr to integer_zero_node and continue code generation.
12792 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12794 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12797 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12798 arguments also check if they aren't initialized with a MODE_INT
12799 mode of the same size.
12801 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12803 * expr.c (get_bit_range): Handle *MEM_REF's.
12805 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12807 * rtlanal.c (tablejump_p): False for returns.
12808 * reorg.c (first_active_target_insn): New static function.
12809 (find_end_label): Set JUMP_LABEL for a new returnjump.
12810 (optimize_skip, get_jump_flags, rare_destination,
12811 mostly_true_jump, get_branch_condition,
12812 steal_delay_list_from_target, own_thread_p,
12813 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12814 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12815 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12816 * jump.c (delete_related_insns): Likewise.
12817 (jump_to_label_p): New function.
12818 (redirect_target): New static function.
12819 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12820 (redirect_jump_1): Assert that the new label is nonnull.
12821 (redirect_jump): Likewise.
12822 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12823 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12825 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12826 changed. Ensure that the right label is passed to redirect_jump.
12827 * function.c (emit_return_into_block,
12828 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12829 ret_rtx in their JUMP_LABEL.
12830 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12831 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12832 pass ret_rtx as label.
12833 * cfglayout.c (fixup_reorder_chain): Use
12834 force_nonfallthru_and_redirect rather than force_nonfallthru.
12835 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12836 * rtl.h (ANY_RETURN_P): New macro.
12837 (jump_to_label_p): Declare.
12838 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12840 (mark_target_live_regs): Likewise.
12841 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12842 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12843 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12844 alpha_tablejump_best_label): Remove functions.
12845 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12846 alpha_tablejump_best_label): Remove declarations.
12847 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12848 ret_rtx in JUMP_LABELs.
12849 * config/arm/arm.c (is_jump_table): Likewise.
12851 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12853 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12854 special predicate. Remove explicit mode checks.
12856 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12858 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12859 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12862 * dwarf2out.c (size_of_die, value_format, output_die): Use
12863 DW_FORM_udata instead of DW_FORM_data[48] for
12864 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12866 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12868 * config/i386/i386.md (*tls_global_dynamic_64): Update
12871 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12874 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12875 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12876 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12877 (tls_dynamic_gnu2_64): Ditto.
12878 (*tls_dynamic_gnu2_lea_64): Ditto.
12879 (*tls_dynamic_gnu2_call_64): Ditto.
12880 (*tls_dynamic_gnu2_combine_64): Ditto.
12882 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12884 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12886 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12889 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12891 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12893 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12894 before the core constraints. Adjust attributes.
12895 ("*thumb2_movdf_vfp"): Likewise.
12897 2011-07-28 Kai Tietz <ktietz@redhat.com>
12899 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12900 (simplify_truth_ops_using_ranges): Likewise.
12901 (build_assert_expr_for): Likewise.
12902 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12903 and handle BIT_NOT_EXPR for truth-operation.
12905 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12908 Undo r176835 from trunk
12909 2011-07-27 Georg-Johann Lay
12911 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12914 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12915 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12916 * config/avr/libgcc.S (__mulsi3): Rewrite.
12917 (__mulhisi3): Rewrite.
12918 (__umulhisi3): Rewrite.
12919 (__usmulhisi3): New.
12920 (__muluhisi3): New.
12921 (__mulshisi3): New.
12922 (__mulohisi3): New.
12923 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12925 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12926 (pseudo_register_or_const_int_operand): New.
12927 (combine_pseudo_register_operand): New.
12928 (u16_operand): New.
12929 (s16_operand): New.
12930 (o16_operand): New.
12931 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12932 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12933 (any_extend, any_extend2): New code iterators.
12934 (extend_prefix): New code attribute.
12935 (mulsi3): Rewrite. Turn insn to expander.
12937 (umulhisi3): Ditto.
12938 (usmulhisi3): New expander.
12939 (*mulsi3): New insn-and-split.
12940 (mulu<mode>si3): New insn-and-split.
12941 (muls<mode>si3): New insn-and-split.
12942 (mulohisi3): New insn-and-split.
12943 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12944 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12945 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12946 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12948 (*mulsi3_call): Rewrite.
12949 (*mulhisi3_call): Rewrite.
12950 (*umulhisi3_call): Rewrite.
12951 (*usmulhisi3_call): New insn.
12952 (*muluhisi3_call): New insn.
12953 (*mulshisi3_call): New insn.
12954 (*mulohisi3_call): New insn.
12955 (extendqihi2): Use combine_pseudo_register_operand as predicate
12957 (extendqisi2): Ditto.
12958 (zero_extendqihi2): Ditto.
12959 (zero_extendqisi2): Ditto.
12960 (zero_extendhisi2): Ditto.
12961 (extendhisi2): Ditto. Don't early-clobber operand 0.
12963 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12965 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12967 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12969 PR tree-optimization/49471
12970 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12971 iv only when the largest type is unsigned. Do not call
12972 lang_hooks.types.type_for_size.
12974 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12976 PR middle-end/45450
12977 * graphite-poly.c (apply_poly_transforms): Disable legality check
12978 after an openscop read.
12980 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12982 PR middle-end/47691
12983 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12984 copy_bb_and_scalar_dependences.
12985 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12986 (graphite_copy_stmts_from_block): Update call to rename_uses.
12987 (copy_bb_and_scalar_dependences): Update call to
12988 graphite_copy_stmts_from_block.
12989 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12991 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12994 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12995 (__ctzsi2): Result for 0 may be undefined.
12996 (__ctzhi2): Result for 0 may be undefined.
12997 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12998 (__popcountsi2): Ditto. And don't clobber r26.
12999 (__popcountdi2): Ditto. And don't clobber r27.
13000 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13001 (parityhi2): New expand.
13002 (paritysi2): New expand.
13003 (popcounthi2): New expand.
13004 (popcountsi2): New expand.
13005 (clzhi2): New expand.
13006 (clzsi2): New expand.
13007 (ctzhi2): New expand.
13008 (ctzsi2): New expand.
13009 (ffshi2): New expand.
13010 (ffssi2): New expand.
13011 (copysignsf3): New insn.
13012 (bswapsi2): New expand.
13013 (*parityhi2.libgcc): New insn.
13014 (*parityqihi2.libgcc): New insn.
13015 (*paritysihi2.libgcc): New insn.
13016 (*popcounthi2.libgcc): New insn.
13017 (*popcountsi2.libgcc): New insn.
13018 (*popcountqi2.libgcc): New insn.
13019 (*popcountqihi2.libgcc): New insn-and-split.
13020 (*clzhi2.libgcc): New insn.
13021 (*clzsihi2.libgcc): New insn.
13022 (*ctzhi2.libgcc): New insn.
13023 (*ctzsihi2.libgcc): New insn.
13024 (*ffshi2.libgcc): New insn.
13025 (*ffssihi2.libgcc): New insn.
13026 (*bswapsi2.libgcc): New insn.
13028 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13030 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13031 the mode of symbolic_opreand RTXes.
13033 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13036 for pic_32bit_operand RTXes.
13037 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13040 2011-07-27 Kai Tietz <ktietz@redhat.com>
13042 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13044 (ix86_handle_abi_attribute): Allow function attributes
13045 ms_abi/sysv_abi in 32-bit mode, too.
13046 * doc/extend.texi: Adjust attribute documentation.
13048 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13049 expression handling.
13050 (and_var_with_comparison_1): Likewise.
13052 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13054 * params.h (ALLOW_STORE_DATA_RACES): New.
13055 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13056 * Makefile.in (expr.o): Depend on PARAMS_H.
13057 * machmode.h (get_best_mode): Add argument.
13058 * fold-const.c (optimize_bit_field_compare): Add argument to
13060 (fold_truthop): Same.
13061 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13062 * expr.c (emit_group_store): Same.
13063 (copy_blkmode_from_reg): Same.
13064 (write_complex_part): Same.
13065 (optimize_bitfield_assignment_op): Add argument.
13066 Add argument to get_best_mode.
13067 (get_bit_range): New.
13068 (expand_assignment): Calculate maxbits and pass it down accordingly.
13069 (store_field): New argument.
13070 (expand_expr_real_2): New argument to store_field. Include params.h.
13071 * expr.h (store_bit_field): New argument.
13072 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13073 into account maxbits.
13074 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13075 to store_bit_field.
13076 * expmed.c (store_bit_field_1): New argument. Use it.
13077 (store_bit_field): Same.
13078 (store_fixed_bit_field): Same.
13079 (store_split_bit_field): Same.
13080 (extract_bit_field_1): Pass new argument to get_best_mode.
13081 (extract_bit_field): Same.
13082 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13083 * doc/invoke.texi: Document parameter allow-store-data-races.
13085 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13087 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13089 2011-07-27 Kai Tietz <ktietz@redhat.com>
13091 * tree-vrp.c (extract_range_from_binary_expr): Remove
13092 TRUTH-binary cases and add new bitwise-cases.
13093 (extract_range_from_assignment): Likewise.
13094 (register_edge_assert_for_1): Likeiwise.
13095 (register_edge_assert_for): Likewise.
13096 (simplify_truth_ops_using_ranges): Likewise.
13097 (simplify_stmt_using_ranges): Likewise.
13099 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13102 * config/i386/i386.c (ix86_delegitimize_address): Call
13103 simplify_gen_subreg for PIC with mode of x only if modes of
13104 x and orig_x are different.
13106 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13108 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13109 to GC allocated copy of the string.
13110 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13111 before .debug_line, not after it.
13113 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13115 PR middle-end/47046
13116 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13117 evolution_function_is_affine_p on CHREC_RIGHT.
13119 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13121 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13122 lang_hooks.types.type_for_size.
13124 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13126 PR middle-end/47653
13127 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13128 loops using wrapping semantics.
13130 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13132 PR middle-end/48805
13133 * tree-scalar-evolution.c (instantiate_scev_r): Return
13134 chrec_dont_know for ADDR_EXPR.
13136 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13137 H.J. Lu <hongjiu.lu@intel.com>
13141 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13142 if legitimize_tls_address returned operand in wrong mode. Allow
13143 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13144 if legitimize_pic_address returned operand in wrong mode.
13146 2011-07-26 Martin Jambor <mjambor@suse.cz>
13148 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13149 return false for invariants.
13151 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13153 * config/i386/i386.md (add->lea splitter): Implement using SWI
13154 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13155 (add->lea zext splitter): Change operand 2 predicate to
13156 x86_64_nonmemory_operand.
13158 2011-07-26 Richard Guenther <rguenther@suse.de>
13160 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13161 frequency makes everything hot.
13163 2011-07-26 Richard Guenther <rguenther@suse.de>
13165 PR tree-optimization/49840
13166 * tree-vrp.c (range_fits_type_p): Properly handle full
13167 double-int precision.
13169 2011-07-26 Martin Jambor <mjambor@suse.cz>
13172 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13174 (update_specialized_profile): Likewise.
13176 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13177 H.J. Lu <hongjiu.lu@intel.com>
13182 * config/i386/i386.md (i): Change SImode attribute to "e".
13183 (g): Change SImode attribute to "rme".
13184 (di): Change SImode attribute to "nF".
13185 (general_operand): Change SImode attribute to x86_64_general_operand.
13186 (general_szext_operand): Change SImode attribute to
13187 x86_64_szext_general_operand.
13188 (immediate_operand): Change SImode attribute to
13189 x86_64_immediate_operand.
13190 (nonmemory_operand): Change SImode attribute to
13191 x86_64_nonmemory_operand.
13192 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13193 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13194 (*lea_1): Use SWI48 mode iterator.
13195 (*lea_1_zext): New insn pattern.
13196 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13197 (*bt<mode>): Ditto.
13198 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13199 Update operand constraints.
13200 (addsi_1_zext): Ditto.
13201 (*add<mode>2): Ditto.
13202 (*addsi_3_zext): Ditto.
13203 (*subsi_1_zext): Ditto.
13204 (*subsi_2_zext): Ditto.
13205 (*subsi_3_zext): Ditto.
13206 (*addsi3_carry_zext): Ditto.
13207 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13208 (*mulsi3_1_zext): Ditto.
13210 (*andsi_1_zext): Ditto.
13211 (*andsi_2_zext): Ditto.
13212 (*<any_or:code>si_1_zext): Ditto.
13213 (*<any_or:code>si_2_zext): Ditto.
13214 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13215 (*and<mode>_2): Ditto.
13216 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13217 (add->lea splitter): Check operand modes in insn constraint. Extend
13218 operands less than SImode wide to SImode.
13219 (add->lea zext splitter): Do not extend input operands to DImode.
13220 (*lea_general_1): Handle only QImode and HImode operands.
13221 (*lea_general_2): Ditto.
13222 (*lea_general_3): Ditto.
13223 (*lea_general_1_zext): Remove.
13224 (*lea_general_2_zext): Ditto.
13225 (*lea_general_3_zext): Ditto.
13226 (*lea_general_4): Check operand modes in insn constraint. Extend
13227 operands less than SImode wide to SImode.
13228 (ashift->lea splitter): Ditto.
13229 * config/i386/i386.c (ix86_print_operand_address): Print address
13230 registers with 'q' modifier on 64bit targets.
13231 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13232 predicate. Reject non-SI and non-DI modes.
13234 2011-07-25 Andrew Pinski <apinski@cavium.com>
13237 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13238 TREE_THIS_NOTRAP into the inner most MEM_REF.
13239 Always copy TREE_THIS_VOLATILE.
13240 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13241 arguments are not volatile references.
13243 2011-07-25 Richard Henderson <rth@redhat.com>
13245 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13246 * final.c (final_scan_insn): Don't test for it.
13247 (rest_of_clean_state): Likewise.
13249 2011-07-25 Richard Henderson <rth@redhat.com>
13252 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13253 (emit_frame_save): Likewise.
13254 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13255 insn onto a dummy blockage insn after the join label.
13257 2011-07-25 Richard Henderson <rth@redhat.com>
13259 * dwarf2cfi.c (dw_trace_info): Add ID member.
13260 (get_trace_index): Remove. Change users to use ID member.
13261 (before_next_cfi_note): New.
13262 (connect_traces): Remove unreachable traces before the main loop.
13263 Look across one trace and generate remember/restore_state if needed.
13265 2011-07-25 Richard Henderson <rth@redhat.com>
13267 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13269 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13271 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13273 * genattr-common.c ... here.
13274 (main): Call gen_attr.
13275 * optc-gen.awk: Make generated program include insn-attr-common.h .
13276 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13278 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13280 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13281 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13282 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13283 m32c_print_operand, m32c_print_operand_address): Remove.
13284 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13285 Change return type to bool. Change argument type to bool.
13286 (m32c_print_operand, m32c_print_operand_address): Make static.
13287 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13288 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13290 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13293 attributes): Document mmap.
13295 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13297 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13298 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13299 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13300 mmix_print_operand, mmix_print_operand_address): Remove.
13301 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13302 Change return type to bool. Change argument type to bool.
13303 (mmix_print_operand, mmix_print_operand_address): Make static.
13304 (mmix_intval, mmix_output_condition): Change 'x' argument type
13306 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13307 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13309 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13312 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13313 shift counter for x << x and x >> x shifts.
13315 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13318 * config.gcc: Reject *-*-solaris2 configuration.
13320 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13322 PR tree-optimization/49809
13323 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13324 gimple_get_lhs instead of gimple_assign_lhs.
13326 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13328 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13330 2011-07-25 Richard Guenther <rguenther@suse.de>
13332 PR tree-optimization/49822
13333 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13334 more. Make sure to preserve stmts with side-effects. Properly
13335 handle virtual defs, follow a longer def chain.
13337 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13342 * Makefile.in: Do not flatten c-family directory when installing
13345 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13347 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13348 original nodes if we are dealing with virtual clones.
13350 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13352 * common/config/c6x/c6x-common.c: New file.
13354 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13356 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13358 2011-07-25 Richard Guenther <rguenther@suse.de>
13360 PR tree-optimization/49715
13361 * tree-vrp.c: Include expr.h and optabs.h.
13362 (range_fits_type_): New function.
13363 (simplify_float_conversion_using_ranges): Likewise.
13364 (simplify_stmt_using_ranges): Call it.
13365 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13366 * optabs.c (can_float_p): Export.
13367 * optabs.h (can_float_p): Declare.
13369 2011-07-25 Richard Guenther <rguenther@suse.de>
13371 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13372 (get_value_range): For out-of-range SSA names or names created
13373 after propagation return a read-only varying range.
13374 (dump_all_value_ranges): Adjust.
13375 (vrp_initialize): Likewise.
13376 (vrp_finalize): Likewise.
13378 2011-07-24 Richard Henderson <rth@redhat.com>
13381 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13384 2011-07-24 Richard Henderson <rth@redhat.com>
13387 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13388 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13390 2011-07-24 Richard Henderson <rth@redhat.com>
13393 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13395 2011-07-24 Richard Henderson <rth@redhat.com>
13397 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13398 Zero args_size for abnormal edges. Adjust all callers.
13400 2011-07-24 Richard Henderson <rth@redhat.com>
13403 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13405 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13408 * collect2.c (demangle_flag): Removed.
13410 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13412 * configure.ac (demangler_in_ld): Default to yes.
13413 * configure: Regenerated.
13414 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13415 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13416 --no-demangle options straight through to ld. When
13417 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13418 way that has the intended effect on Windows.
13420 2011-07-23 Richard Henderson <rth@redhat.com>
13422 * dwarf2cfi.c: Include basic-block.h.
13423 (dw_label_info): Remove.
13424 (trace_work_list, trace_index): New.
13425 (remember_row, emit_cfa_remember): Remove.
13426 (dw_trace_info_hash, dw_trace_info_eq): New.
13427 (get_trace_index, get_trace_info): New.
13428 (save_point_p): New.
13429 (free_cfi_row): Remove.
13430 (add_cfi): Do not emit DW_CFA_remember_state.
13431 (cfa_row_equal_p): New.
13432 (barrier_args_size): Remove.
13433 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13434 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13435 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13436 (dwarf2out_cfi_begin_epilogue): Remove.
13437 (dwarf2out_frame_debug_restore_state): Remove.
13438 (connect_traces, create_pseudo_cfg): New.
13439 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13440 * Makefile.in (dwarf2cfi.o): Update.
13442 2011-07-23 Richard Henderson <rth@redhat.com>
13444 * dwarf2cfi.c (dw_trace_info): New.
13445 (dw_label_info): New.
13446 (cie_return_save): New.
13448 (queued_args_size): Rename from args_size. Update all users.
13449 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13450 (def_cfa_1): Use cur_trace instead of cfa_*.
13451 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13452 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13453 (dwarf2out_frame_debug_expr): Likewise.
13454 (create_cie_data): Split out from ...
13455 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13457 2011-07-23 Richard Henderson <rth@redhat.com>
13459 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13460 Update all users to match.
13461 (execute_dwarf2_frame): Free reg_saved_in_data.
13463 2011-07-23 Richard Henderson <rth@redhat.com>
13465 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13466 (queued_reg_saves): Don't GTY. Change to a VEC.
13467 (queue_reg_save): Update to match.
13468 (dwarf2out_flush_queued_reg_saves): Likewise.
13469 (clobbers_queued_reg_save): Likewise.
13470 (reg_saved_in): Likewise.
13471 (execute_dwarf2_frame): Free queued_reg_saves.
13473 2011-07-23 Richard Henderson <rth@redhat.com>
13475 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13477 2011-07-23 Richard Henderson <rth@redhat.com>
13479 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13480 (dwarf2out_args_size): ... here.
13481 (add_cfi_restore): Split out from ...
13482 (dwarf2out_frame_debug_cfa_restore): ... here.
13483 (def_cfa_0): Split out from ...
13484 (def_cfa_1): ... here.
13485 (cfi_oprnd_equal_p, cfi_equal_p): New.
13486 (change_cfi_row): New.
13487 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13488 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13489 (output_cfis): Remove.
13490 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13491 (dwarf2out_switch_text_section): Don't call output_cfis.
13492 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13493 * dwarf2out.h: Update decls.
13494 (enum dw_val_class): Add dw_val_class_none.
13496 2011-07-23 Richard Henderson <rth@redhat.com>
13498 * dwarf2cfi.c (update_row_reg_save): New.
13499 (dwarf2out_frame_debug_cfa_expression): Use it.
13500 (dwarf2out_frame_debug_cfa_restore): Likewise.
13501 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13503 2011-07-23 Richard Henderson <rth@redhat.com>
13505 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13507 2011-07-23 Richard Henderson <rth@redhat.com>
13509 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13510 (cie_cfi_row): New.
13511 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13512 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13513 (cur_row, remember_row): New.
13514 (def_cfa_1): Use cur_row instead of the old_* variables.
13515 (dwarf2out_frame_debug_restore_state): Similarly.
13516 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13517 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13518 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13519 (dwarf2out_frame_debug_cfa_offset): Likewise.
13520 (dwarf2out_frame_debug_expr): Likewise.
13521 (execute_dwarf2_frame): Set up cur_row.
13522 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13524 2011-07-23 Richard Henderson <rth@redhat.com>
13526 * basic-block.h (EDGE_PRESERVE): New.
13527 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13528 * bb-reorder.c: Include except.h.
13529 (fix_up_crossing_landing_pad): New.
13530 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13531 landing pads in the right partition. Duplicate as necessary.
13532 (partition_hot_cold_basic_blocks): Fix up DF info after
13533 duplicating landing pads.
13534 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13535 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13536 is set properly. Validate that EH edges are not CROSSING.
13537 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13538 (dw2_build_landing_pads): ... here.
13539 (convert_to_eh_region_ranges): Remove code to fixup crossing
13541 * except.h (expand_dw2_landing_pad_for_region): Declare.
13542 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13544 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13547 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13549 2011-07-22 Jason Merrill <jason@redhat.com>
13551 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13553 2011-07-22 Richard Henderson <rth@redhat.com>
13555 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13557 2011-07-22 Richard Henderson <rth@redhat.com>
13559 * jump.c (maybe_propagate_label_ref): Split out of...
13560 (mark_all_labels): ... here. Do not attempt label_ref
13561 propagation while in cfglayout mode.
13563 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13565 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13566 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13567 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13568 (dwarf2out_define): If the vector is empty and
13569 lineno is 0, emit a dummy entry first.
13570 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13571 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13572 optimize_macinfo_range): New functions.
13573 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13574 mergeable, optimize longer strings using
13575 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13576 optimize longer sequences of define/undef ops from headers
13577 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13578 emit a section headers.
13579 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13580 and macinfo_section_label to DEBUG_MACRO_SECTION
13581 resp. DEBUG_MACRO_SECTION_LABEL.
13582 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13583 instead of DW_AT_macro_info.
13586 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13588 * dwarf2out.c: Include opts.h.
13589 (dchar_p): New typedef. Define heap VEC for it.
13590 (producer_string): New variable.
13591 (gen_producer_string): New function.
13592 (gen_compile_unit_die): Use it.
13593 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13594 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13595 * doc/invoke.texi: Document -grecord-gcc-switches and
13596 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13597 to -frecord-gcc-switches description.
13599 2011-07-22 Jason Merrill <jason@redhat.com>
13602 * c-decl.c (c_linkage_bindings): Define.
13604 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13607 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13609 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.c (ix86_option_override_internal): Disallow
13612 MS ABI in x32 mode.
13613 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13614 only for TARGET_LP64.
13615 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13617 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13619 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13620 avoid warnings when GCC is built with a C++ compiler.
13622 2011-07-22 Martin Jambor <mjambor@suse.cz>
13625 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13626 if decl node is in another partition, call cgraph_get_node only once.
13628 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13630 * config.gcc (x86_64-*-linux*): Set
13631 default_gnu_indirect_function to yes.
13633 2011-07-22 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/45819
13636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13637 preserve volatile and notrap flags.
13639 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13640 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13643 * configure.ac: Test AM_ICONV with CXX.
13644 * configure: Regenerate.
13645 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13647 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13650 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13651 (set_cloog_options): Use it.
13653 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13656 * gcc.c (main): Call stack_limit_increase (64MB).
13657 * toplev.c (toplev_main): Likewise.
13659 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13661 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13662 instead of force_reg.
13664 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13666 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13667 needed and use force_reg after convert.
13668 (ix86_expand_call): Likewise.
13669 (ix86_expand_special_args_builtin): Likewise.
13670 (ix86_expand_builtin): Likewise.
13672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13674 PR middle-end/47654
13675 PR middle-end/49649
13676 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13677 in parameter. Initialize v1 and v2 based on the values returned
13678 by clast_name_to_lb_ub.
13679 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13681 (type_for_clast_bin): Same.
13682 (type_for_clast_expr): Same.
13683 (type_for_clast_eq): Update calls to type_for_clast_expr.
13684 (type_for_clast_for): Same.
13685 (build_iv_mapping): Same.
13686 * graphite-ppl.h (value_min): New.
13688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13690 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13691 types whenever possible.
13693 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13695 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13697 (new_clast_name_index): Add lb and ub parameters.
13698 (free_clast_name_index): New.
13699 (clast_name_to_lb_ub): New.
13700 (save_clast_name_index): Add lb and ub parameters.
13701 (compute_bounds_for_param): New.
13702 (type_for_level): Removed.
13703 (type_for_clast_for): Removed level parameter. Do not call
13705 (graphite_create_new_loop): Store the lb and ub for the clast_name
13706 of the iterator of the loop that has been generated.
13707 (graphite_create_new_loop_guard): Remove parameter level.
13708 (create_params_index): Store the lb and ub of each parameter.
13709 (gloog): Use free_clast_name_index. Pass to create_params_index
13712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13714 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13715 (max_precision_type): Inline max_signed_precision_type.
13716 (type_for_clast_red): Use max_precision_type.
13717 (type_for_clast_bin): Same.
13718 (type_for_clast_for): Same.
13720 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13722 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13724 (gcc_type_for_value): Renamed type_for_value.
13725 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13726 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13727 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13728 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13729 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13730 (graphite_translate_clast_equation): Update calls.
13731 (compute_type_for_level): Renamed type_for_level.
13732 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13733 (build_iv_mapping): Update calls.
13734 (graphite_create_new_loop_guard): Same.
13736 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13738 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13741 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13743 * graphite-clast-to-gimple.c (struct ivs_params): New.
13744 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13745 (clast_to_gcc_expression): Same.
13746 (clast_to_gcc_expression_red): Same.
13747 (gcc_type_for_clast_term): Same.
13748 (gcc_type_for_clast_expr): Same.
13749 (gcc_type_for_clast_red): Same.
13750 (gcc_type_for_clast_bin): Same.
13751 (gcc_type_for_clast_eq): Same.
13752 (graphite_translate_clast_equation): Same.
13753 (graphite_create_guard_cond_expr): Same.
13754 (graphite_create_new_guard): Same.
13755 (graphite_create_new_loop): Same.
13756 (build_iv_mapping): Same.
13757 (translate_clast_user): Same.
13758 (graphite_create_new_loop_guard): Same.
13759 (translate_clast): Same.
13760 (translate_clast_for_loop): Same.
13761 (translate_clast_for): Same.
13762 (translate_clast_guard): Same.
13763 (initialize_cloog_names): Fix typo.
13764 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13766 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13768 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13769 (new_clast_name_index): Add level parameter.
13770 (clast_name_to_level): New.
13771 (save_clast_name_index): Add level parameter.
13772 (newivs_to_depth_to_newiv): Removed.
13773 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13774 (graphite_create_new_loop): Add level parameter. Pass level to
13775 save_clast_name_index.
13776 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13777 (create_params_index): Pass level to save_clast_name_index.
13779 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13781 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13782 recompute type, lb, and ub. Get them from...
13783 (graphite_create_new_loop_guard): ...here. Pass in parameter
13784 pointers to type, lb, and ub.
13785 (translate_clast_for_loop): Update function calls.
13786 (translate_clast_for): Same.
13788 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13790 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13792 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13793 (gcc_type_for_iv_of_clast_loop): Update use of level.
13794 (gloog): Start counting nesting level from 0.
13795 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13796 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13797 psct_dynamic_dim on level.
13799 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13801 * config/i386/i386.c (ix86_legitimize_address): Convert to
13804 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13806 * config/i386/i386.c (function_value_64): Always return pointers
13808 (ix86_promote_function_mode): New.
13809 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13811 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13813 PR tree-optimization/49749
13814 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13815 remove no-longer-used maxrank variable.
13817 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13819 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13821 2011-07-21 Jason Merrill <jason@redhat.com>
13823 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13824 * recog.h (struct insn_data_d): Check it instead of
13825 HAVE_DESIGNATED_INITIALIZERS.
13826 * genoutput.c (output_insn_data): Likewise.
13828 2011-07-21 Richard Guenther <rguenther@suse.de>
13830 PR tree-optimization/49770
13831 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13832 valueized any operand. Renamed from ...
13833 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13834 (valueize_shared_reference_ops_from_ref): Return whether we
13835 valueized any operand.
13836 (vn_reference_lookup): Only when we valueized any operand
13837 use the valueized reference for alias analysis. Do not preserve
13838 the original reference tree in this case.
13840 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13842 * config/i386/i386.c (ix86_decompose_address): Reject all but
13843 register operands and subregs of DImode hard registers in index.
13845 2011-07-21 Kai Tietz <ktietz@redhat.com>
13847 * fold-const.c (fold_unary_loc): Preserve indirect
13848 comparison cast to none-boolean type.
13849 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13850 from/to boolean-type.
13851 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13852 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13853 * tree-cfg.c (verify_gimple_comparison): Check result
13854 type of comparison expression.
13855 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13856 of condition result and disallow type-cast sinking into comparison.
13858 2011-07-21 Richard Guenther <rguenther@suse.de>
13860 * tree-ssa-forwprop.c (combine_conversions): Return whether
13861 we have to run cfg-cleanup. Properly remove dead stmts.
13862 (ssa_forward_propagate_and_combine): Adjust.
13864 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13866 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13868 2011-07-21 Kai Tietz <ktietz@redhat.com>
13870 * tree-ssa-propagate.c (substitute_and_fold): Use
13871 do_dce flag to deside, if BB's statements are scanned
13872 in last to first, or first to last order.
13874 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13876 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13878 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13879 Uros Bizjak <ubizjak@gmail.com>
13880 Richard Henderson <rth@redhat.com>
13882 * config/i386/constraints.md (w): New.
13884 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13885 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13887 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13888 instead of TARGET_64BIT.
13890 * config/i386/i386.md (indirect_jump): Replace
13891 nonimmediate_operand with indirect_branch_operand.
13892 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13893 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13894 Convert operand 0 to Pmode for x32 if not PIC.
13895 (*tablejump_1): Replace nonimmediate_operand with
13896 indirect_branch_operand. Replace constraint "m" with "w".
13897 (*call_vzeroupper): Replace constraint "m" with "w".
13899 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13900 (*call_rex64_ms_sysv): Likewise.
13901 (*call_value_vzeroupper): Likewise.
13902 (*call_value): Likewise.
13903 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13904 (*call_value_rex64_ms_sysv): Likewise.
13905 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13907 * config/i386/predicates.md (indirect_branch_operand): New.
13908 (call_insn_operand): Support x32.
13910 2011-07-20 Michael Eager <eager@eagercon.com>
13912 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13914 2011-07-20 Richard Henderson <rth@redhat.com>
13916 * cfg.c (dump_bb_info): Dump basic_block->flags.
13917 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13919 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13921 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13922 of DImode hard registers in index.
13923 (ix86_legitimate_address_p): Allow subregs of base and index to span
13924 more than a word. Assert that subregs of base and index satisfy
13925 register_no_elim_operand predicates. Reject addresses where
13926 base and index have different modes.
13928 2011-07-20 Robert Millan <rmh@gnu.org>
13930 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13932 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13934 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13935 removing now-unnecessary assignment.
13937 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13939 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13940 memory address space to the type's address space.
13942 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13946 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13947 and expand appropriately if there is a CONST_INT in operand2.
13948 (usmulqihi3): New insn.
13949 (*sumulqihi3): New insn.
13950 (*osmulqihi3): New insn.
13951 (*oumulqihi3): New insn.
13952 (*muluqihi3.uconst): New insn_and_split.
13953 (*muluqihi3.sconst): New insn_and_split.
13954 (*mulsqihi3.sconst): New insn_and_split.
13955 (*mulsqihi3.uconst): New insn_and_split.
13956 (*mulsqihi3.oconst): New insn_and_split.
13957 (*ashifthi3.signx.const): New insn_and_split.
13958 (*ashifthi3.signx.const7): New insn_and_split.
13959 (*ashifthi3.zerox.const): New insn_and_split.
13960 (mulsqihi3): New insn.
13961 (muluqihi3): New insn.
13962 (muloqihi3): New insn.
13963 * config/avr/predicates.md (const_2_to_7_operand): New.
13964 (const_2_to_6_operand): New.
13969 (register_or_s9_operand): New.
13971 2011-07-20 Kai Tietz <ktietz@redhat.com>
13973 * builtins.c (fold_builtin_expect): See through the cast
13974 from truthvalue_type_node to long.
13976 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13978 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13979 where we can use them from the standard and altivec instruction
13980 sets, instead of always using the 3 operand VSX forms that require
13981 the destination to overlap one of the inputs.
13983 (vsx_fnma*): Ditto.
13984 (vsx_fnms*): Ditto.
13986 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13988 (fmsdf4_fpr): Ditto.
13989 (nfmadf4_fpr): Ditto.
13990 (nfmsdf4_fpr): Ditto.
13992 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13994 * genrecog.c (make_insn_sequence): Correct position numbering
13995 when filtering out match_scratch and match_dup.
13997 2011-07-20 Richard Guenther <rguenther@suse.de>
13999 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14000 against already removed statements.
14001 (forward_propagate_into_comparison): Remove dead defining stmts.
14002 (forward_propagate_into_gimple_cond): Likewise.
14003 (forward_propagate_into_cond): Simplify.
14004 (ssa_forward_propagate_and_combine): Handle changed cfg from
14005 forward_propagate_into_comparison.
14006 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14007 locations for newly built statements.
14009 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14011 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14013 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14015 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14016 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14018 2011-07-20 Richard Guenther <rguenther@suse.de>
14020 PR middle-end/18908
14021 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14022 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14023 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14025 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14027 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14028 costs for subclasses of GR_REGS.
14030 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14033 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14034 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14035 of DImode hard registers in base.
14036 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14039 2011-07-20 Richard Guenther <rguenther@suse.de>
14041 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14042 (unify_nodes): Deal with that.
14043 (solve_graph): Likewise.
14045 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14047 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14048 canonicalize left operand from ZERO_EXTEND to AND.
14050 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14052 * target.def (class_max_nregs): New hook.
14053 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14054 * doc/tm.texi: Regenerate.
14055 * targhooks.c (default_class_max_nregs): New function.
14056 * targhooks.h (default_class_max_nregs): Declare.
14057 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14058 x_ira_reg_class_min_nregs arrays to unsigned char.
14059 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14060 hook instead of CLASS_MAX_NREGS macro.
14061 * reginfo.c (restore_register_info): Ditto.
14062 * ira-conflicts.c (process_regs_for_copy): Use
14063 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14064 Change type rclass and aclass vars to reg_class_t.
14065 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14066 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14068 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14069 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14071 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14072 * config/i386/i386.c (ix86_class_max_nregs): New function.
14073 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14074 instead of CLASS_MAX_NREGS macro.
14075 (TARGET_CLASS_MAX_NREGS): Define.
14076 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14077 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14078 * config/avr/avr.c (class_max_nregs): Remove function.
14079 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14080 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14081 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14082 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14083 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14084 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14085 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14086 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14087 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14088 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14089 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14090 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14091 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14092 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14093 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14095 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14097 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14098 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14099 (EH_PERSONALITY): Fix typo.
14100 (NON_CALL_EXCEPTIONS): Fix message.
14101 (OPTIMIZATION_MISMATCH): Adjust message.
14102 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14104 2011-07-19 Ian Lance Taylor <iant@google.com>
14106 * doc/install.texi (Configuration): Document
14107 --enable-build-poststage1-with-cxx.
14109 2011-07-19 Robert Millan <rmh@gnu.org>
14111 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14112 (GLIBC_DYNAMIC_LINKER): Remove.
14114 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14115 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14116 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14117 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14118 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14119 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14121 * config/mips/linux.h: Remove everything except for ...
14122 (GLIBC_DYNAMIC_LINKER): ... this macro.
14124 * config/mips/linux64.h: Remove everything except for ...
14125 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14126 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14127 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14128 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14129 (GNU_USER_LINK_EMULATIONN32): New macros.
14131 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14132 Use the new headers.
14134 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14136 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14137 Add offset_known_p and size_known_p fields.
14138 (MEM_OFFSET_KNOWN_P): Update accordingly.
14139 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14140 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14141 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14142 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14143 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14144 (init_emit_regs): Likewise.
14146 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14148 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14149 (MEM_OFFSET): Change from returning an rtx to returning a
14151 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14152 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14153 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14154 (clear_mem_offset): Declare.
14155 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14156 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14157 MEM_OFFSET to get a HOST_WIDE_INT offset.
14158 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14159 (adjust_offset_for_component_ref): Take a bool "known_p"
14160 parameter and a HOST_WIDE_INT "offset" parameter.
14161 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14162 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14163 than an rtx. Use clear_mem_offset to clear the offset.
14164 * cfgcleanup.c (merge_memattrs): Likewise.
14165 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14166 * function.c (assign_parm_find_stack_rtl): Likewise.
14167 (assign_parm_setup_stack): Likewise.
14168 * print-rtl.c (print_rtx): Likewise.
14169 * reload.c (find_reloads_subreg_address): Likewise.
14170 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14171 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14172 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14173 (get_mem_align_offset): Likewise.
14174 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14175 (clear_mem_offset): New function.
14176 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14177 offset rather than an rtx. Assume both the expressio and offset
14179 (r10k_needs_protection_p_1): Update accordingly, checking the
14180 expression and offset availability here instead.
14182 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14184 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14185 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14186 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14187 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14188 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14189 (clear_mem_size): Declare.
14190 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14191 (clear_mem_size): New function.
14192 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14193 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14194 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14195 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14197 (nonoverlapping_memrefs_p): Likewise.
14198 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14199 (expand_builtin_init_trampoline): Likewise.
14200 * calls.c (compute_argument_addresses): Likewise.
14201 * cfgcleanup.c (merge_memattrs): Likewise.
14202 * dce.c (find_call_stack_args): Likewise.
14203 * dse.c (record_store, scan_insn): Likewise.
14204 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14205 * expr.c (emit_block_move_hints): Likewise.
14206 * function.c (assign_parm_find_stack_rtl): Likewise.
14207 * print-rtl.c (print_rtx): Likewise.
14208 * reload.c (find_reloads_subreg_address): Likewise.
14209 * rtlanal.c (may_trap_p_1): Likewise.
14210 * var-tracking.c (track_expr_p): Likewise.
14211 * varasm.c (assemble_trampoline_template): Likewise.
14212 * config/arm/arm.c (arm_print_operand): Likewise.
14213 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14214 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14215 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14216 (expand_constant_setmem_prologue): Likewise.
14217 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14218 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14219 (adjacent_mem_locations): Likewise.
14220 * config/s390/s390.c (s390_expand_setmem): Likewise.
14221 (s390_expand_insv): Likewise.
14222 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14223 (*extendqi<mode>2_short_displ): Likewise.
14224 * config/sh/sh.c (expand_block_move): Likewise.
14225 * config/sh/sh.md (extv, extzv): Likewise.
14227 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14229 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14230 (mem_attrs_htab_eq): ...here.
14231 (find_mem_attrs): Replace with...
14232 (set_mem_attrs): ...this function. Take a mem_attrs structure
14233 rather than individual fields.
14234 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14235 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14236 (set_mem_size, change_address, adjust_address_1, offset_address)
14237 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14238 Update accordingly.
14240 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14242 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14243 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14244 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14245 (target_rtl): Add x_mode_mem_attrs.
14246 (mode_mem_attrs): New macro.
14247 (get_mem_attrs): New function.
14248 * emit-rtl.c (get_mem_attrs): Rename to...
14249 (find_mem_attrs): ...this.
14250 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14251 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14252 (set_mem_size, change_address, adjust_address_1, offset_address)
14253 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14254 Update accordingly.
14255 (init_emit_regs): Initialize mode_mem_attrs.
14257 2011-07-19 Richard Guenther <rguenther@suse.de>
14259 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14260 TRUTH_*_EXPR handling.
14261 * tree-ssa-operands.c (get_expr_operands): Likewise.
14262 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14263 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14265 (is_and_or_or): Likewise.
14266 (is_norm_cond_subset_of): Likewise.
14268 2011-07-19 Richard Guenther <rguenther@suse.de>
14270 * tree.h (fold_build_pointer_plus_loc): New helper function.
14271 (fold_build_pointer_plus_hwi_loc): Likewise.
14272 (fold_build_pointer_plus): Define.
14273 (fold_build_pointer_plus_hwi): Likewise.
14274 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14275 (fold_builtin_memory_op): Likewise.
14276 (fold_builtin_stpcpy): Likewise.
14277 (fold_builtin_memchr): Likewise.
14278 (fold_builtin_strstr): Likewise.
14279 (fold_builtin_strchr): Likewise.
14280 (fold_builtin_strrchr): Likewise.
14281 (fold_builtin_strpbrk): Likewise.
14282 (fold_builtin_strcat): Likewise.
14283 (expand_builtin_memory_chk): Likewise.
14284 (fold_builtin_memory_chk): Likewise.
14285 * c-typeck.c (build_unary_op): Likewise.
14286 * cgraphunit.c (thunk_adjust): Likewise.
14287 * fold-const.c (build_range_check): Likewise.
14288 (fold_binary_loc): Likewise.
14289 * omp-low.c (extract_omp_for_data): Likewise.
14290 (expand_omp_for_generic): Likewise.
14291 (expand_omp_for_static_nochunk): Likewise.
14292 (expand_omp_for_static_chunk): Likewise.
14293 * tree-affine.c (add_elt_to_tree): Likewise.
14294 * tree-data-ref.c (split_constant_offset_1): Likewise.
14295 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14296 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14297 * tree-predcom.c (ref_at_iteration): Likewise.
14298 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14299 (add_to_parts): Likewise.
14300 (create_mem_ref): Likewise.
14301 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14302 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14303 (number_of_iterations_le): Likewise.
14304 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14305 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14306 (vect_create_addr_base_for_vector_ref): Likewise.
14307 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14308 (vect_create_cond_for_alias_checks): Likewise.
14309 * tree-vrp.c (extract_range_from_assert): Likewise.
14310 * config/alpha/alpha.c (alpha_va_start): Likewise.
14311 (alpha_gimplify_va_arg_1): Likewise.
14312 * config/i386/i386.c (ix86_va_start): Likewise.
14313 (ix86_gimplify_va_arg): Likewise.
14314 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14315 * config/mep/mep.c (mep_expand_va_start): Likewise.
14316 (mep_gimplify_va_arg_expr): Likewise.
14317 * config/mips/mips.c (mips_va_start): Likewise.
14318 (mips_gimplify_va_arg_expr): Likewise.
14319 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14320 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14321 (rs6000_gimplify_va_arg): Likewise.
14322 * config/s390/s390.c (s390_va_start): Likewise.
14323 (s390_gimplify_va_arg): Likewise.
14324 * config/sh/sh.c (sh_va_start): Likewise.
14325 (sh_gimplify_va_arg_expr): Likewise.
14326 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14327 * config/spu/spu.c (spu_va_start): Likewise.
14328 (spu_gimplify_va_arg_expr): Likewise.
14329 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14331 (xstormy16_gimplify_va_arg_expr): Likewise.
14332 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14333 (xtensa_gimplify_va_arg_expr): Likewise.
14335 2011-07-19 Richard Guenther <rguenther@suse.de>
14337 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14338 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14341 PR middle-end/18908
14342 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14343 result of BIT_*_EXPR to bitfield precision.
14345 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14347 PR tree-optimization/49742
14348 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14349 as a potential write.
14351 2011-07-19 Richard Guenther <rguenther@suse.de>
14353 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14354 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14355 (forward_propagate_comparison): Simplify, remove obsolete code.
14357 2011-07-19 Richard Guenther <rguenther@suse.de>
14359 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14360 BIT_XOR_EXPR, same as the RTL expander does.
14361 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14362 (verify_gimple_assign_unary): Likewise.
14363 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14364 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14365 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14367 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14369 PR tree-optimization/49768
14370 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14371 if offset is smaller than bitoffset, but offset+size is bigger
14374 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14376 PR tree-optimization/49771
14377 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14378 zero step, set segment length to the size of the data-ref's type.
14380 2011-07-18 Martin Jambor <mjambor@suse.cz>
14382 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14384 (ipcp_values_pool): Declare.
14385 (ipcp_sources_pool): Likewise.
14386 (ipcp_lattice): Changed to forward declaration.
14387 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14388 cannot_devirtualize.
14389 (ipa_node_params): New fields descriptors, lattices, known_vals,
14390 clone_for_all_contexts and node dead, removed fields params and
14392 (ipa_set_param_count): Removed.
14393 (ipa_get_param_count): Made to work with descriptors vector.
14394 (ipa_get_param): Updated.
14395 (ipa_param_cannot_devirtualize_p): Removed.
14396 (ipa_param_types_vec_empty): Likewise.
14397 (ipa_set_param_used): New function.
14398 (ipa_get_param_used): Updated to use descriptors vector.
14399 (ipa_func_list): Removed.
14400 (ipa_init_func_list): Removed declaration.
14401 (ipa_push_func_to_list_1): Likewise.
14402 (ipa_pop_func_from_list): Likewise.
14403 (ipa_push_func_to_list): Removed.
14404 (ipa_lattice_from_jfunc): Remove declaration.
14405 (ipa_get_jf_pass_through_result): Declare.
14406 (ipa_get_jf_ancestor_result): Likewise.
14407 (ipa_value_from_jfunc): Likewise.
14408 (ipa_get_lattice): Update.
14409 (ipa_lat_is_single_const): New function.
14410 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14411 (ipa_init_func_list): Likewise.
14412 (ipa_pop_func_from_list): Likewise.
14413 (ipa_get_param_decl_index): Fix coding style.
14414 (count_formal_params): Removed.
14415 (count_formal_params_1): Renamed to count_formal_params.
14416 (ipa_populate_param_decls): Update to use descriptors vector.
14417 (ipa_initialize_node_params): Likewise.
14418 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14419 (ipa_analyze_params_uses): Likewise.
14420 (ipa_free_node_params_substructures): Likewise and free also lattices
14422 (duplicate_array): Removed.
14423 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14425 (ipa_node_duplication_hook): Update to use new lattices.
14426 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14427 (ipa_free_all_structures_after_iinln): Likewise.
14428 (ipa_write_node_info): Update to use new lattices.
14429 (ipa_read_node_info): Likewise.
14430 (ipa_get_jf_pass_through_result): New function.
14431 (ipa_get_jf_ancestor_result): Likewise.
14432 (ipa_value_from_jfunc): Likewise.
14433 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14434 * ipa-cp.c: Reimplemented.
14435 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14436 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14437 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14438 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14439 * doc/invoke.texi (devirt-type-list-size): Removed description.
14440 (ipa-cp-value-list-size): Added description.
14442 2011-07-18 Richard Henderson <rth@redhat.com>
14444 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14445 before calling create_basic_block.
14447 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14449 PR middle-end/49675
14450 * tree.c (build_common_builtin_nodes): Register
14451 __builtin_return_address, __cyg_profile_func_enter
14452 and __cyg_profile_func_exit.
14454 2011-07-18 Richard Henderson <rth@redhat.com>
14456 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14457 (add_labels_and_missing_jumps): ... here.
14458 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14460 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14464 of DImode hard registers in PLUS address chains.
14466 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14469 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14470 (alpha*-*-freebsd*): Likewise.
14471 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14472 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14473 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14474 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14475 (ia64*-*-elf*): Remove extra_parts.
14476 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14477 (sparc64-*-linux*): Likewise.
14478 (sparc64-*-freebsd*): Likewise.
14481 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14482 (ia64*-*-linux*): Likewise.
14483 (mips64*-*-linux*): Likewise.
14484 (mips*-*-linux*): Likewise.
14486 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14488 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14490 2011-07-18 Richard Guenther <rguenther@suse.de>
14492 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14493 when building new trees.
14495 2011-07-18 Richard Guenther <rguenther@suse.de>
14497 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14498 expansion result to bitfield precision if required.
14500 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14502 * config.gcc (i[3456x]86-*-netware*): Remove.
14504 * gthr-nks.h: Remove.
14505 * configure.ac (enable_threads): Remove nks.
14506 * configure: Regenerate.
14508 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14510 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14511 <netware.h> reference.
14513 * config/i386/netware-libgcc.c,
14514 gcc/config/i386/netware-libgcc.def,
14515 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14516 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14517 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14518 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14520 * doc/extend.texi (Function Attributes,
14521 callee_pop_aggregate_return): Remove i?86-netware reference.
14522 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14524 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14528 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14530 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14533 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14535 PR middle-end/49732
14536 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14538 2011-07-16 Matthias Klose <doko@ubuntu.com>
14540 * doc/install.texi: Document --enable-static-libjava.
14542 2011-07-15 Richard Henderson <rth@redhat.com>
14544 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14545 Replace all three arguments by returning a VEC of edges.
14546 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14547 pointers and counts.
14548 (fix_edges_for_rarely_executed_code): Merge ...
14549 (rest_of_handle_partition_blocks): ... into...
14550 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14551 any work was performed.
14552 (pass_partition_blocks): Clear todo_flags_finish.
14554 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14555 Jakub Jelinek <jakub@redhat.com>
14556 Jonathan Wakely <jwakely.gcc@gmail.com>
14559 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14560 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14562 2011-07-15 Jason Merrill <jason@redhat.com>
14565 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14566 rather than --tool_opts.
14568 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14570 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14571 corresponding gtype.state.
14573 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14576 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14578 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14581 * doc/md.texi (Standard Names): Document window_save.
14582 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14583 expand_debug_expr and expand_debug_source_expr. If the target has
14584 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14585 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14586 SSA_NAME_VAR is a parameter.
14587 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14588 * var-tracking.c (parm_reg_t): New type and associated vector type.
14589 (windowed_parm_regs): New variable.
14590 (adjust_insn): If the target has a window_save instruction and this
14591 is the instruction, make its effect on parameter registers explicit.
14592 (next_non_note_insn_var_location): New function.
14593 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14594 (vt_add_function_parameter): If the target has a window_save insn,
14595 adjust the incoming RTL and record that in windowed_parm_regs.
14596 (vt_finalize): Free windowed_parm_regs.
14598 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14600 * doc/invoke.texi (C6X Options): New section.
14601 * doc/md.texi (TI C6X family): New section.
14602 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14604 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14605 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14606 Provide C6X definitions.
14607 * config/c6x/c6x.md: New file.
14608 * config/c6x/constraints.md: New file.
14609 * config/c6x/predicates.md: New file.
14610 * config/c6x/c6x-sched.md.in: New file.
14611 * config/c6x/c6x-sched.md: New file.
14612 * config/c6x/gensched.sh: New file.
14613 * config/c6x/c6x-mult.md.in: New file.
14614 * config/c6x/genmult.sh: New file.
14615 * config/c6x/c6x-mult.md: New file.
14616 * config/c6x/sync.md: New file.
14617 * config/c6x/c6x-protos.h: New file.
14618 * config/c6x/sfp-machine.h: New file.
14619 * config/c6x/c6x.c: New file.
14620 * config/c6x/c6x.h: New file.
14621 * config/c6x/crti.s: New file.
14622 * config/c6x/crtn.s: New file.
14623 * config/c6x/lib1funcs.asm: New file.
14624 * config/c6x/c6x-modes.def: New file.
14625 * config/c6x/genopt.sh: New file.
14626 * config/c6x/c6x.opt: New file.
14627 * config/c6x/c6x-tables.opt: New file.
14628 * config/c6x/c6x-opts.h: New file.
14629 * config/c6x/c6x-isas.def: New file.
14630 * config/c6x/elf.h: New file.
14631 * config/c6x/elf-common.h: New file.
14632 * config/c6x/uclinux-elf.h: New file.
14633 * config/c6x/t-c6x: New file.
14634 * config/c6x/t-c6x-elf: New file.
14635 * config/c6x/t-c6x-uclinux: New file.
14636 * config/c6x/t-c6x-softfp: New file.
14637 * config/c6x/gtd.c: New file.
14638 * config/c6x/gtf.c: New file.
14639 * config/c6x/ltd.c: New file.
14640 * config/c6x/ltf.c: New file.
14641 * config/c6x/ged.c: New file.
14642 * config/c6x/gef.c: New file.
14643 * config/c6x/led.c: New file.
14644 * config/c6x/lef.c: New file.
14645 * config/c6x/eqd.c: New file.
14646 * config/c6x/eqf.c: New file.
14647 * config/c6x/libgcc-c6xeabi.ver: New file.
14650 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14651 PR rtl-optimization/11320
14652 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14653 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14654 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14655 current_sched_info->compute_jump_reg_dependencies. Record which
14656 registers are used and which registers are set by the jump.
14657 Clear deps->reg_conditional_sets after a barrier.
14658 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14659 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14660 (init_deps): Initialize reg_conditional_sets.
14661 (free_deps): Clear reg_conditional_sets.
14662 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14663 Mark registers live on entry of the fallthrough block and conditionally
14664 set as set by the jump. Mark registers live on entry of non-fallthrough
14665 blocks as used by the jump.
14666 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14667 Mark new parameters as unused.
14669 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14672 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14673 Use fold_build2_loc instead of build2.
14674 Use the correct type for the new tree.
14676 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14678 PR rtl-optimization/11320
14679 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14680 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14682 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14685 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14687 (*rotw<mode>): Use const_int_operand for operand2.
14688 Use match_scatch for operand3.
14689 (*rotb<mode>): Ditto
14690 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14692 2011-07-14 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/49651
14695 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14696 handle dereferences with subvariables.
14698 2011-07-14 Richard Guenther <rguenther@suse.de>
14700 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14701 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14703 2011-07-14 Richard Guenther <rguenther@suse.de>
14705 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14706 not bool_var when folding bool_var != 1 or bool_var == 0.
14708 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14710 * haifa-sched.c (schedule_insns): Remove outdated comment.
14711 (schedule_block): When computing a known value for TODO_SPEC,
14712 just set it rather than using logical operations.
14713 (try_ready): Likewise. Use a local variable rather than a
14714 pointer to TODO_SPEC. Reorder an if statement to move the
14715 easy case to the then block.
14716 * sched-deps.c (dep_spec_p): New static function.
14717 (update_dep): Use it to decide whether to call
14718 change_spec_dep_to_hard.
14719 (get_back_and_forw_lists): Use it.
14720 (sd_resolve_dep): Likewise.
14721 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14722 (haifa_note_mem_dep): Likewise.
14723 (check_dep): Likewise.
14724 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14725 (sched_free_deps): Free in two passes.
14727 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14729 PR middle-end/49736
14730 * expr.c (all_zeros_p): Undo bogus part of last change.
14732 2011-07-14 Matthias Klose <doko@ubuntu.com>
14734 * doc/extend.texi (optimize attribute): Fix typo.
14736 2011-07-14 Richard Guenther <rguenther@suse.de>
14738 * gimplify.c (gimplify_expr): Only do required conversions.
14740 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14743 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14744 i.e. use default_elf_select_section.
14745 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14746 (READONLY_DATA_SECTION_ASM_OP): Remove.
14747 (TARGET_ASM_NAMED_SECTION): Move from here...
14748 * config/avr/avr.c: ...to here.
14749 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14750 (avr_asm_named_section): Make static.
14752 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14755 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14756 and crtfastmath.o for Linux/x86.
14758 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14760 * haifa-sched.c: Include "hashtab.h"
14761 (sched_no_dce): New global variable.
14762 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14763 SHADOW_P): New macros.
14764 (last_clock_var, cycle_issued_insns): Move declarations.
14765 (must_backtrack): New static variable.
14766 (struct delay_pair): New structure.
14767 (delay_htab, delay_htab_i2): New static variables.
14768 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14769 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14771 (dep_cost_1): If delay pairs exist, try to look up the insns and
14772 use the correct pair delay if we find them.
14773 (rank-for_schedule): Tweak priority for insns that must be scheduled
14774 soon to avoid backtracking.
14775 (queue_insn): Detect conditions which force backtracking.
14776 (ready_add): Likewise.
14777 (struct sched_block_state): Add member shadows_only_p.
14778 (struct haifa_save_data): New structure.
14779 (backtrack_queue): New static variable.
14780 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14781 unschedule_insns_until, restore_last_backtrack_point,
14782 free_topmost_backtrack_point, free_backtrack_queue,
14783 estimate_insn_tick, estimate_shadow_tick): New functions.
14784 (prune_ready_list): New arg shadows_only_p. All callers changed.
14785 If true, remove everything that isn't SHADOW_P. Look up delay
14786 pairs and estimate ticks to avoid scheduling the first insn too early.
14787 (verify_shadows): New function.
14788 (schedule_block): Add machinery to enable backtracking.
14789 (sched_init): Take sched_no_dce into account when setting
14791 (free_delay_pairs): New function.
14792 (init_h_i_d): Initialize INSN_EXACT_TICK.
14793 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14794 * sched-deps.c (sd_unresolve_dep): New function.
14795 * sched-int. (struct haifa_sched_info): New fields save_state
14797 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14798 feeds_backtrack_insn and shadow_p.
14799 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14800 (sched_no_dce): Declare variable.
14801 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14802 sd_unresolve_dep): Declare functions.
14803 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14804 * sched-rgn.c (rgn_const_sched_info): Likewise.
14805 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14806 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14807 (ebb_sched_info): Add them for the two new fields.
14808 (add_deps_for_risky_insns): Call add_delay_dependencies.
14810 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14812 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14814 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14815 (rs6000_call_indirect_aix): Ditto.
14816 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14817 (call_indirect_aix<ptrsize>_internal): Ditto.
14818 (call_indirect_aix<ptrsize>_nor11): Ditto.
14819 (call_indirect_aix<ptrsize>_internal2): Ditto.
14820 (call_value_indirect_aix<ptrsize>): Ditto.
14821 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14822 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14823 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14824 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14826 2011-07-13 Jason Merrill <jason@redhat.com>
14828 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14830 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14832 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14833 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14835 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14837 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14838 * configure: Regenerate.
14840 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14842 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14843 (asm_file_start): Remove.
14844 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14845 free_bb_for_insn around code that modifies insns before
14846 restarting df analysis.
14848 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14851 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14852 (LINK_SPEC): ... here.
14854 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14856 * haifa-sched.c (struct sched_block_state): New.
14857 (schedule_block): Move some local variables into such a structure.
14859 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14861 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14862 * config/i386/t-crtpc: Remove.
14863 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14864 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14866 (x86_64-*-darwin*): Likewise.
14867 (i[34567]86-*-linux*): Likewise.
14868 (x86_64-*-linux*): Likewise.
14870 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14871 Handle -mpc32, -mpc64, -mpc80.
14873 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14875 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14876 * config/alpha/t-crtfm: Remove.
14877 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14878 * config/i386/t-crtfm: Remove.
14879 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14880 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14881 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14882 * config/sparc/t-crtfm: Remove.
14884 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14885 (alpha*-*-freebsd*): Likewise.
14886 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14887 (x86_64-*-darwin*): Likewise.
14888 (i[34567]86-*-linux*): Likewise.
14889 (x86_64-*-linux*): Likewise.
14890 (x86_64-*-mingw*): Likewise.
14891 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14892 (ia64*-*-freebsd*): Likewise.
14893 (ia64*-*-linux*): Likewise.
14894 (mips64*-*-linux*): Likewise.
14895 (mips*-*-linux*): Likewise.
14896 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14897 (sparc64-*-linux*): Likewise.
14898 (sparc64-*-freebsd*): Likewise.
14900 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14902 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14903 * config/darwin-crt3.c: Move to ../libgcc/config.
14904 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14905 ($(T)crt3$(objext)): Remove.
14906 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14907 ($(T)crt2$(objext)): Remove.
14908 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14909 (powerpc64-*-darwin*): Likewise.
14911 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14913 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14915 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14916 (addsi_1_zext): This.
14918 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14920 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14921 * doc/tm.texi: Regenerate.
14922 * target.def (mergeable_rodata_prefix): New defhookpod.
14923 * varasm.c (mergeable_string_section, mergeable_constant_section):
14924 Use it. Allocate name with alloca.
14926 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14928 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14930 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14932 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14935 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14937 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14938 (count_type_elements): Delete.
14939 (complete_ctor_at_level_p): Declare.
14940 * expr.c (flexible_array_member_p): New function, split out from...
14941 (count_type_elements): ...here. Make static. Replace allow_flexarr
14942 parameter with for_ctor_p. When for_ctor_p is true, return the
14943 number of elements that should appear in the top-level constructor,
14944 otherwise return an estimate of the number of scalars.
14945 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14946 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14947 (complete_ctor_at_level_p): New function, borrowing union logic
14948 from old categorize_ctor_elements_1.
14949 (mostly_zeros_p): Return true if the constructor is not complete.
14950 (all_zeros_p): Update call to categorize_ctor_elements.
14951 * gimplify.c (gimplify_init_constructor): Update call to
14952 categorize_ctor_elements. Don't call count_type_elements.
14953 Unconditionally prevent clearing for variable-sized types,
14954 otherwise rely on categorize_ctor_elements to detect
14955 incomplete initializers.
14957 2011-07-13 Richard Guenther <rguenther@suse.de>
14959 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14960 the final type is integral.
14962 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14964 * sched-int.h (struct _dep): Add member cost.
14965 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14966 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14967 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14968 (sched_change_pattern): Reset it for dependent insns.
14970 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14972 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14973 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14974 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14975 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14976 (CRT0_S, MCRT0_S): Remove.
14977 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14980 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14982 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14984 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14986 * emit-rtl.c (push_to_sequence): Likewise.
14987 * haifa-sched.c (max_issue): Likewise.
14988 * matrix-reorg.c (add_allocation_site): Likewise.
14989 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14990 * reload.c (alternative_allows_const_pool_ref): Likewise.
14991 * sched-rgn.c (rgn_add_block): Likewise.
14992 (rgn_fix_recovery_cfg): Likewise.
14993 * tree.c (attribute_list_contained): Likewise.
14995 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14997 * config/i386/i386.c: Tidy processor feature bitmasks.
14998 (m_P4_NOCONA): New.
15000 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15003 * cprop.c (find_implicit_sets): Correct the condition.
15005 2011-07-12 Richard Henderson <rth@redhat.com>
15008 * dwarf2out.h (dwarf_frame_regnum): Remove.
15009 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15010 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15011 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15012 (execute_dwarf2_frame): Initialize them.
15013 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15014 users of the macros with the variables.
15015 (expand_builtin_dwarf_sp_column): Revert last change.
15016 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15017 result of DWARF_FRAME_REGNUM into a local variable.
15019 2011-07-12 Richard Henderson <rth@redhat.com>
15022 * config/i386/i386.c (x86_output_mi_thunk): Use
15023 machopic_indirect_call_target instead of machopic_indirection_name
15026 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15027 Eric Botcazou <ebotcazou@adacore.com>
15029 * prefix.h: Wrap up in extern "C" block.
15031 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15033 AMD bdver2 Enablement
15034 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15035 (case ${target}): Add bdver2.
15036 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15037 -march=native recognize bdver2 processors.
15038 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15039 bdver2 def_and_undef
15040 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15042 (m_BDVER2): New definition.
15043 (m_AMD_MULTIPLE): Includes m_BDVER2.
15044 (initial_ix86_tune_features): Add bdver2 tuning.
15045 (processor_target_table): Add bdver2 entry.
15046 (static const char *const cpu_names): Add bdver2 entry.
15047 (ix86_option_override_internal): Add bdver2 instruction sets.
15048 (ix86_issue_rate): Add bdver2.
15049 (ix86_adjust_cost): Add bdver2.
15050 (has_dispatch): Add bdver2.
15051 * config/i386/i386.h (TARGET_BDVER2): New definition.
15052 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15053 (enum processor_type): Add PROCESSOR_BDVER2.
15054 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15055 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15058 2011-07-12 Richard Henderson <rth@redhat.com>
15061 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15062 destination address in memory on some paths.
15064 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15066 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15067 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15068 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15069 * function.c (locate_and_pad_parm): Take it into account.
15070 * target.def (function_arg_round_boundary): New hook.
15071 * targhooks.c (default_function_arg_round_boundary): New function.
15072 * targhooks.h (default_function_arg_round_boundary): Declare.
15073 * doc/tm.texi: Regenerate.
15075 2011-07-12 Richard Guenther <rguenther@suse.de>
15077 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15078 Do not perform no-op changes.
15080 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15082 * config/arm/predicates.md (neon_struct_operand): Make a normal
15084 (neon_struct_or_register_operand): New predicate.
15085 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15086 with neon_struct_or_register_operand.
15087 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15088 neon_struct_operand instead of memory_operand.
15090 2011-07-12 Martin Jambor <mjambor@suse.cz>
15092 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15093 * cgraph.c (cgraph_get_node_or_alias): Removed.
15094 (change_decl_assembler_name): Changed all calls to
15095 cgraph_get_node_or_alias to a call to cgraph_get_node.
15096 (cgraph_make_decl_local): Likewise.
15097 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15098 * varasm.c (default_binds_local_p_1): Likewise.
15099 (decl_binds_to_current_def_p): Likewise.
15101 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15103 PR tree-optimization/49712
15104 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15106 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15108 * genautomata.c (add_arc): Return void. All callers changed.
15109 (make_automaton): Remove dead code.
15111 2011-07-11 Richard Henderson <rth@redhat.com>
15113 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15114 (DW_FRAME_POINTER_REGNUM): New.
15115 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15116 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15118 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15119 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15120 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15122 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15123 * dwarf2out.h (dwarf_frame_regnum): New.
15124 (struct cfa_loc): Document the domain of the reg member.
15126 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15129 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15131 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15134 * dwarf2out.c (int_shift_loc_descriptor): New function.
15135 (int_loc_descriptor): If shorter, emit i as
15136 (i >> shift), shift, DW_OP_shl for suitable shift value.
15137 Similarly, try to optimize large negative values using
15138 DW_OP_neg of a positive value if shorter.
15139 (size_of_int_shift_loc_descriptor): New function.
15140 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15142 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15143 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15144 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15146 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15147 addend as added DW_OP_plus if it is shorter.
15149 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15151 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15152 (DTORS_SECTION_ASM_OP): Define.
15154 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15156 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15157 * config/t-dfprules: Move to ../libgcc/config.
15158 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15159 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15160 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15161 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15163 (i[34567]86-*-cygwin*): Likewise.
15164 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15165 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15166 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15167 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15168 D64PBIT_FUNCS, D128PBIT_FUNCS.
15170 2011-07-11 Richard Guenther <rguenther@suse.de>
15172 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15173 translate the source value-range through the conversion chain.
15175 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15177 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15179 2011-07-11 Arthur Loiret <aloiret@debian.org>
15181 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15182 a bi-arch compiler defaulting to 31-bit. In this case:
15183 (tmake_file): Add s390/t-linux64.
15184 * doc/install.texi: Add s390-linux to the list of targets supporting
15185 --enable-targets=all.
15187 2011-07-11 Arthur Loiret <aloiret@debian.org>
15188 Matthias Klose <doko@debian.org>
15190 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15191 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15192 (tm_file): Add mips/linux64.h.
15193 (tmake_file): Add mips/t-linux64.
15194 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15195 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15196 instead of hardcoded mabi=n32.
15197 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15198 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15201 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15203 * passes.c (init_optimization_passes): Add invariant motion pass
15204 after induction variable optimization.
15206 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15209 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15210 offsets 1..5 set cc0 in a usable way.
15212 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15214 * tree.h (call_expr_arg): Remove.
15215 (call_expr_argp): Likewise.
15217 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15219 * config/sparc/sparc.md (save_register_window_1): Rename to...
15220 (window_save): ...this.
15221 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15222 (emit_window_save): ...this.
15223 (sparc_expand_prologue): Adjust to above renaming.
15225 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15227 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15230 2011-07-10 Richard Henderson <rth@redhat.com>
15232 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15233 run final, instead of emitting text directly.
15235 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15237 * config/i386/i386.c (ix86_option_override_internal): Turn on
15238 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15239 small PIC models for TARGET_X32.
15241 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15244 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15248 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15249 stray notes and debug insns by using prev_nonnote_nondebug_insn
15250 instead of PREV_INSN.
15252 2011-07-09 Richard Henderson <rth@redhat.com>
15254 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15255 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15256 * dwarf2out.c: ... here.
15257 (output_all_cfis): Remove.
15258 (dwarf2out_switch_text_section): Use output_cfis directly.
15259 (size_of_locs): Export.
15260 (output_loc_sequence, output_loc_sequence_raw): Export.
15261 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15262 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15263 output_cfa_loc_raw): Move to ...
15264 * dwarfcfi.c: ... here.
15265 * dwarf2out.h: Update decls.
15267 2011-07-09 Richard Henderson <rth@redhat.com>
15269 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15270 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15271 * dwarf2cfi.c: ... here.
15272 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15273 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15274 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15275 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15276 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15278 2011-07-09 Richard Henderson <rth@redhat.com>
15280 * dwarf2cfi.c (cie_return_save): New.
15281 (queue_reg_save): Use compare_reg_or_pc.
15282 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15283 (dwarf2out_frame_debug_expr): Likewise.
15284 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15285 (initial_return_save): Likewise.
15286 (execute_dwarf2_frame): Save and restore initial return save from
15287 the cie to the fde.
15288 * config/mips/mips.c (mips_frame_set): Remove special case for
15289 DWARF_FRAME_RETURN_COLUMN.
15291 2011-07-09 Richard Henderson <rth@redhat.com>
15293 * dwarf2cfi.c (lookup_cfa): Remove.
15294 (execute_dwarf2_frame): Assert queues are empty on entry.
15295 Setup initial cfa directly, not via lookup_cfa.
15296 Don't clear args_size state here.
15298 2011-07-09 Richard Henderson <rth@redhat.com>
15300 * dwarf2cfi.c (add_cfi_vec): New.
15301 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15302 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15303 (execute_dwarf2_frame): Set add_cfi_vec.
15305 2011-07-09 Richard Henderson <rth@redhat.com>
15307 * defaults.h (ASM_COMMENT_START): Move here...
15308 * dwarf2asm.c: ... from here.
15309 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15310 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15311 * varasm.c: Likewise.
15313 2011-07-09 Richard Henderson <rth@redhat.com>
15316 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15317 (create_cfi_notes): ... do it here instead.
15319 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15322 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15323 (address_of_int_loc_descriptor): Use it.
15324 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15326 2011-07-09 Richard Henderson <rth@redhat.com>
15328 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15329 (prologue, epilogue): New.
15330 (return, *rts): New.
15331 (blockage, setd, seti): New.
15332 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15333 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15334 (pdp11_saved_regno): New.
15335 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15336 generate rtl instead of text.
15337 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15338 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15339 * config/pdp11/pdp11-protos.h: Update.
15341 2011-07-09 Richard Henderson <rth@redhat.com>
15343 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15344 try to insert an rtl prologue here.
15345 (rs6000_output_function_epilogue): Similarly.
15346 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15347 satisfy !TARGET_SCHED_PROLOG.
15348 (epilogue, sibcall_epilogue): Likewise.
15350 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15352 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15353 (FP_REG_P): Delete.
15354 (IN_OR_GLOBAL_P): Likewise.
15356 2011-07-08 Jason Merrill <jason@redhat.com>
15359 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15360 compound assignment.
15362 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15363 * cgraph.h: Declare it.
15364 * ipa.c (function_and_variable_visibility): Make sure thunks
15365 have the right visibility.
15367 2011-07-08 Richard Henderson <rth@redhat.com>
15370 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15371 any tablejump vector.
15374 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15375 end of the prologue.
15377 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15380 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15381 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15382 * config/rs6000/vector.md (vector_select_<mode>,
15383 vector_select_<mode>_uns): Change second operand of NE to
15384 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15385 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15386 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15387 zero_constant of the corresponding vector mode.
15388 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15391 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15393 * graphite-dependences.c (build_alias_set_powerset): Remove
15394 continue from loop, add one more assert.
15396 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15399 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15400 In particular, allow 8-bit values in r28 and r29.
15401 (avr_hard_regno_scratch_ok): Disallow any register that might be
15402 part of the frame pointer.
15403 (avr_hard_regno_rename_ok): Same.
15404 (avr_legitimate_address_p): Don't allow SUBREGs.
15406 2011-07-08 Julian Brown <julian@codesourcery.com>
15408 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15410 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15411 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15412 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15413 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15414 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15415 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15416 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15417 registers in big-endian mode.
15419 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15421 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15422 in terms of another.
15423 (write_attr_value): Write a cast if necessary.
15425 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15426 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15427 (REG_WORDS_BIG_ENDIAN): Document.
15428 * doc/tm.texi: Regenerate.
15429 * reload.c (operands_match_p): Take it into account.
15430 (reload_adjust_reg_for_mode): Likewise.
15431 * rtlanal.c (subreg_get_info): Likewise.
15433 2011-07-08 Richard Guenther <rguenther@suse.de>
15435 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15438 2011-07-08 Kai Tietz <ktietz@redhat.com>
15440 * fold-const.c (fold_truth_andor): Factored out truth_andor
15441 label from fold_binary as function.
15442 (fold_binary_loc): Replace truth_andor lable
15443 by function fold_truth_andor.
15445 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15447 PR middle-end/49519
15448 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15449 check if address is stored in register. If so - give up.
15450 (check_sibcall_argument_overlap_1): Do not perform check of
15451 overlapping when it is call to address.
15453 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15455 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15458 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15460 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15461 GET_MODE_BITSIZE where appropriate.
15462 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15463 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15464 expand_float, expand_fix): Likewise.
15465 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15466 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15467 * stor-layout.c (get_mode_bounds): Likewise.
15468 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15470 * convert.c (convert_to_integer): Likewise.
15471 * expmed.c (expand_shift_1): Likewise.
15473 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15476 * optabs.c (expand_binop): Tighten conditions for doubleword
15478 (widen_bswap): Assert that mode bitsize and precision are the same.
15479 * stor-layout.c (get_best_mode): Skip modes that have lower
15480 precision than bitsize.
15481 * recog.c (simplify_while_replacing): Assert that bitsize and
15482 precision are the same.
15484 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15486 * Makefile.in (LIBGCOV): Remove.
15487 (libgcc.mvars): Remove LIBGCOV.
15488 * libgov.c: Move to ../libgcc.
15490 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15492 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15494 2011-07-08 Martin Jambor <mjambor@suse.cz>
15496 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15497 is too big for total scalarization.
15499 2011-07-07 Richard Henderson <rth@redhat.com>
15501 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15502 (DBX_DEBUGGING_INFO): Undef.
15504 2011-07-07 Richard Henderson <rth@redhat.com>
15506 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15507 Handle some opcodes specially for debugging.
15508 * print-rtl.c: Include dwarf2out.h
15509 (print_rtx): Handle NOTE_INSN_CFI.
15510 * Makefile.in (print-rtl.o): Update.
15512 2011-07-07 Richard Henderson <rth@redhat.com>
15514 * tree-pass.h (pass_dwarf2_frame): Declare.
15515 * passes.c (init_optimization_passes): Add it.
15516 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15517 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15518 make static, do not call add_cfis_to_fde.
15519 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15520 dwarf2out_frame_init): Merge into...
15521 (execute_dwarf2_frame): ... here. New function.
15522 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15523 saved_do_cfi_asm to a tri-state variable.
15524 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15525 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15526 if it has yet to be done. Don't call dwarf2cfi_function_init.
15527 * dwarf2out.h, debug.h: Update decls.
15528 * final.c (final_start_function): Don't call
15529 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15530 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15531 * toplev.c (lang_dependent_init): Likewise.
15533 2011-07-07 Richard Henderson <rth@redhat.com>
15535 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15536 FDE_TABLE_INCREMENT): Replace with...
15537 (fde_vec): ... this, a new vector.
15538 (current_fde): Remove. Replace all users with cfun->fde.
15539 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15540 (size_of_aranges, dwarf2out_finish): Likewise.
15541 (dwarf2out_alloc_current_fde): Break out from ...
15542 (dwarf2out_begin_prologue): ... here.
15543 (dwarf2out_frame_init): Remove.
15544 * dwarf2cfi.c: Update all users of current_fde.
15545 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15546 * dwarf2out.h: Update decls.
15547 (dw_fde_node): Add fde_index member.
15548 * function.h (struct function): Add fde member.
15550 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15551 Richard Henderson <rth@redhat.com>
15553 * dwarf2cfi.c (add_cfi): Remove.
15554 (dwarf2out_cfi_label): Remove force argument. Only generate the
15556 (add_fde_cfi): Simplify the different code paths.
15557 (add_cie_cfi): New.
15558 (old_cfa, old_cfa_remember): New.
15559 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15560 (last_reg_save_label): Remove.
15561 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15562 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15563 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15564 dwarf2out_frame_debug_cfa_expression,
15565 dwarf2out_frame_debug_cfa_restore,
15566 dwarf2out_frame_debug_cfa_window_save,
15567 dwarf2out_frame_debug_expr): Remove label parameter.
15568 (cfi_label_required_p, add_cfis_to_fde): New.
15569 (dwarf2out_frame_debug_after_prologue): New.
15570 (dwarf2cfi_frame_init): Initialize old_cfa.
15571 (dwarf2out_frame_debug_restore_state): Likewise.
15572 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15573 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15574 * final.c (final_start_function): Call
15575 dwarf2out_frame_debug_after_prologue.
15577 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15578 Richard Henderson <rth@redhat.com>
15580 * dwarf2cfi.c (cfi_insn): New.
15581 (dwarf2out_cfi_label): Don't emit cfi label here.
15582 (add_fde_cfi): Create a NOTE_INSN_CFI.
15583 (dwarf2out_frame_debug): Setup cfi_insn.
15584 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15585 (dwarf2out_cfi_begin_epilogue): Make static.
15586 (dwarf2out_frame_debug_restore_state): Make static.
15587 * dwarf2out.c (output_cfi_directive): Make static.
15588 (dwarf2out_emit_cfi): New.
15589 * dwarf2out.h: Update.
15590 * final.c (final): Remove CFI notes.
15591 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15592 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15593 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15594 * insn-notes.def (NOTE_INSN_CFI): New.
15595 (NOTE_INSN_CFI_LABEL): New.
15596 * rtl.h (union rtunion_def): Add rt_cfi member.
15597 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15599 2011-07-07 Richard Henderson <rth@redhat.com>
15601 * dwarf2cfi.c: New file.
15602 * Makefile.in (OBJS): Add it.
15603 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15604 * gengtype.c (open_base_files): Include dwarf2out.h.
15605 * coretypes.h (enum var_init_status): Move from ...
15607 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15608 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15609 expand_builtin_dwarf_sp_column, init_return_column_size,
15610 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15611 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15612 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15613 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15614 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15615 compute_barrier_args_size, dwarf2out_args_size,
15616 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15617 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15618 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15619 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15620 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15621 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15622 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15623 dwarf2out_frame_debug_cfa_expression,
15624 dwarf2out_frame_debug_cfa_restore,
15625 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15626 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15627 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15628 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15629 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15630 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15631 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15632 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15633 dw_loc_descr_node): Move to dwarf2out.h.
15634 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15635 mem_loc_descriptor): Export.
15636 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15637 (dwarf2out_frame_init): Extract CIE generation code to
15638 dwarf2cfi_frame_init.
15640 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15643 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15644 MASK_V8PLUS, remove commented out flag and reorder.
15646 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15649 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15650 one non-complex and one complex argument, call c_save_expr on both
15653 2011-07-07 Martin Jambor <mjambor@suse.cz>
15655 PR middle-end/49495
15656 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15657 (verify_cgraph_node): Some functinality moved to
15658 verify_edge_corresponds_to_fndecl, call it.
15660 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15662 * config.gcc (*local*): Remove.
15663 * doc/install-old.texi: Don't mention local configurations.
15665 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15668 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15669 referencing debug insns that have been reset.
15670 (dead_debug_insert_before): Don't assert reg is non-NULL,
15671 instead return immediately if it is NULL.
15673 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15675 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15677 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15679 * hw-doloop.c: New file.
15680 * hw-doloop.h: New file.
15681 * Makefile.in (OBJS): Add hw-doloop.o.
15682 (hw-doloop.o): New rule.
15683 ($(obj_out_file)): Add hw-doloop.h dependency.
15684 * config/bfin/bfin.c: Include "hw-doloop.h".
15685 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15686 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15687 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15688 type changed to hwloop_info. Return bool, true if the loop was
15689 successfully optimized. Remove code that was moved to
15690 hw-doloop.c, and adjust other parts.
15691 (hwloop_fail): New static function, containing parts that used
15692 to be in bfin_optimize_loop.
15693 (bfin_discover_loop, bfin_discover_loops, free_loops,
15694 bfin_reorder_loops): Remove.
15695 (hwloop_pattern_reg): New static function.
15696 (bfin_doloop_hooks): New variable.
15697 (bfin_reorg_loops): Remove most code, call reorg_loops.
15698 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15699 loop counter is a memory_operand.
15701 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15703 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15705 * configure.ac: Mention x86-64 for --with-multilib-list.
15706 * configure: Regenerated.
15708 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15709 (SPEC_32): Likewise.
15710 (ASM_SPEC): Likewise.
15711 (LINK_SPEC): Likewise.
15712 (TARGET_THREAD_SSP_OFFSET): Likewise.
15713 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15716 * config/i386/i386.h (TARGET_X32): New.
15717 (TARGET_LP64): New.
15718 (LONG_TYPE_SIZE): Likewise.
15719 (POINTER_SIZE): Likewise.
15720 (POINTERS_EXTEND_UNSIGNED): Likewise.
15721 (OPT_ARCH64): Support x32.
15722 (OPT_ARCH32): Likewise.
15724 * config/i386/i386.opt (mx32): New.
15726 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15727 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15728 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15729 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15731 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15732 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15733 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15735 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15737 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15739 * doc/invoke.texi: Document -mx32.
15741 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15743 * doc/invoke.texi (mwords-little-endian): Deprecate.
15744 * config/arm/arm.opt (mwords-little-endian): Likewise.
15745 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15746 of -mwords-little-endian.
15748 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15750 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15751 an old reload register completely defines the required value.
15753 2011-07-07 Richard Guenther <rguenther@suse.de>
15755 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15758 2011-07-07 Richard Guenther <rguenther@suse.de>
15760 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15761 (simplify_stmt_using_ranges): Call it.
15763 2011-07-07 Kai Tietz <ktietz@redhat.com>
15765 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15766 (lookup_logical_inverted_value): Likewise.
15767 (simplify_bitwise_binary_1): Likewise.
15768 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15770 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15772 * gcc.c (%[Spec]): Don't document.
15773 (struct spec_list): Update comment.
15774 (do_spec_1): Don't handle %[Spec].
15775 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15777 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15779 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15780 default based on TARGET_ASM_NAMED_SECTION.
15781 * common/common-target.def (have_named_sections): Default to true.
15782 * common/config/default-common.c: Don't include tm.h.
15783 * common/config/picochip/picochip-common.c
15784 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15785 * common/config/m32c/m32c-common.c: Remove.
15786 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15787 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15788 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15789 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15790 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15791 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15792 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15794 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15796 PR middle-end/49640
15797 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15798 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15800 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15802 PR libmudflap/49550
15803 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15805 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15808 * configure.ac (gcc_cv_as_hidden): Also accept
15809 x86_64-*-solaris2.1[0-9]*.
15810 (gcc_cv_as_cfi_directive): Likewise.
15811 (gcc_cv_as_comdat_group_group): Likewise.
15812 (set_have_as_tls): Likewise.
15813 * configure: Regenerate.
15814 * config.gcc (i[34567]86-*-solaris2*): Also handle
15815 x86_64-*-solaris2.1[0-9]*.
15816 * config.host (i[34567]86-*-solaris2*): Likewise.
15817 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15818 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15819 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15820 (TARGET_LD_EMULATION): Use it.
15821 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15822 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15823 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15824 (ASM_CPU64_DEFAULT_SPEC): Define.
15825 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15826 (ASM_SPEC): Redefine.
15827 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15828 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15829 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15830 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15832 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15834 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15836 * config/sol2.h (ASM_SPEC): Split into ...
15837 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15838 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15839 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15840 (ASM_SPEC): Use ASM_SPEC_BASE.
15841 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15843 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15845 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15846 const_int_operand. Ditto for peep2 producing this insn.
15847 Add argument to output_reload_insisf call.
15848 (*movsi,*movsf): Add argument to output_movsisf call.
15849 (*reload_insf): New insn and new peep2 to produce it.
15850 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15851 (output_reload_insisf): Change prototype.
15852 * config/avr/avr.c (avr_asm_len): New function.
15853 (output_reload_insisf): Rewrite.
15854 (output_movsisf): Change prototype. output_reload_insisf for
15855 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15856 (adjust_insn_length): Add argument to output_movsisf and
15857 output_reload_insisf call.
15859 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15861 * emit-rtl.c (paradoxical_subreg_p): New function.
15862 * rtl.h (paradoxical_subreg_p): Declare.
15863 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15864 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15865 * cse.c (record_jump_cond, cse_insn): Likewise.
15866 * expr.c (force_operand): Likewise.
15867 * rtlanal.c (num_sign_bit_copies1): Likewise.
15868 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15869 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15870 (push_reload): Use precision to check for paradoxical subregs.
15871 * expmed.c (extract_bit_field_1): Likewise.
15873 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15874 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15875 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15876 simplify_set, simplify_logical, expand_compound_operation,
15877 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15878 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15879 record_value_for_reg): Likewise.
15880 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15881 * simplify-rtx. c (simplify_unary_operation_1,
15882 simplify_binary_operation_1, simplify_const_relational_operation):
15885 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15886 instead of GET_MODE_BITSIZE where appropriate.
15887 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15888 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15889 init_num_sign_bit_copies_in_rep): Likewise.
15890 * cse.c (fold_rtx, cse_insn): Likewise.
15891 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15892 * simplify-rtx.c (simplify_unary_operation_1,
15893 simplify_const_unary_operation, simplify_binary_operation_1,
15894 simplify_const_binary_operation, simplify_ternary_operation,
15895 simplify_const_relational_operation, simplify_subreg): Likewise.
15896 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15897 simplify_if_then_else, simplify_set, expand_compound_operation,
15898 expand_field_assignment, make_extraction, if_then_else_cond,
15899 make_compound_operation, force_to_mode, make_field_assignment,
15900 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15901 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15902 simplify_comparison, record_promoted_value, simplify_compare_const,
15903 record_dead_and_set_regs_1): Likewise.
15906 * simplify-rtx.c (simplify_const_binary_operation): Use the
15907 shift_truncation_mask hook instead of performing modulo by width.
15908 Compare against mode precision, not bitsize.
15909 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15910 Use shift_truncation_mask instead of constructing the value manually.
15912 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15914 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15916 (rs6000_save_toc_in_prologue_p): Ditto.
15918 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15919 up the static chain (r11) during indirect function calls.
15920 (-msave-toc-indirect): New undocumented debug switch.
15922 * config/rs6000/rs6000.c (struct machine_function): Add
15923 save_toc_in_prologue field to note whether the prologue needs to
15924 save the TOC value in the reserved stack location.
15925 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15926 to save the TOC in the prologue, do so.
15927 (rs6000_trampoline_init): Don't allow creating AIX style
15928 trampolines if -mno-r11 is in effect.
15929 (rs6000_call_indirect_aix): New function to create AIX style
15930 indirect calls, adding support for -mno-r11 to suppress loading
15931 the static chain, and saving the TOC in the prologue instead of
15933 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15934 TOC in the prologue.
15936 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15938 (TOC_REGNUM): Ditto.
15939 (STATIC_CHAIN_REGNUM): Ditto.
15940 (ARG_POINTER_REGNUM): Ditto.
15941 (SFP_REGNO): Delete, unused.
15942 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15943 function descriptor offsets.
15944 (TOC_SAVE_OFFSET_64BIT): Ditto.
15945 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15946 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15947 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15948 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15949 (ptrload): New mode attribute for the appropriate load of a pointer.
15950 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15951 (call_indirect_aix64): Ditto.
15952 (call_value_indirect_aix32): Ditto.
15953 (call_value_indirect_aix64): Ditto.
15954 (call_indirect_nonlocal_aix32_internal): Ditto.
15955 (call_indirect_nonlocal_aix32): Ditto.
15956 (call_indirect_nonlocal_aix64_internal): Ditto.
15957 (call_indirect_nonlocal_aix64): Ditto.
15958 (call): Rewrite AIX indirect function calls. Add support for
15959 eliminating the static chain, and for moving the save of the TOC
15960 to the function prologue.
15961 (call_value): Ditto.
15962 (call_indirect_aix<ptrsize>): Ditto.
15963 (call_indirect_aix<ptrsize>_internal): Ditto.
15964 (call_indirect_aix<ptrsize>_internal2): Ditto.
15965 (call_indirect_aix<ptrsize>_nor11): Ditto.
15966 (call_value_indirect_aix<ptrsize>): Ditto.
15967 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15968 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15969 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15970 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15971 (call_nonlocal_aix64): Ditto.
15973 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15974 -mno-r11 documentation.
15976 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15979 * doc/extend.texi (Compound Literals): Fix typo.
15981 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15983 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15985 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15987 * configure.ac (plugin-version.h): Generate
15988 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15989 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15992 * configure: Regenerate.
15994 * doc/plugins.texi (Building GCC plugins): Mention
15995 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15997 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15999 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16000 * combine.c (make_extraction, gen_lowpart_or_truncate,
16001 apply_distributive_law, simplify_comparison,
16002 reg_truncated_to_mode, record_truncated_value): Use it.
16003 * cse.c (notreg_cost): Likewise.
16004 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16005 * expr.c (convert_move, convert_modes): Likewise.
16006 * optabs.c (expand_binop, expand_unop): Likewise.
16007 * postreload.c (move2add_last_label): Likewise.
16008 * regmove.c (optimize_reg_copy_3): Likewise.
16009 * rtlhooks.c (gen_lowpart_general): Likewise.
16010 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16012 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16014 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16016 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16018 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16019 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16020 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16021 (simplify_const_unary_operation, simplify_binary_operation_1,
16022 simplify_const_binary_operation, simplify_const_relational_operation):
16023 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16024 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16025 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16026 simplify_shift_const_1, simplify_comparison): Likewise.
16027 * expr.c (convert_modes): Likewise.
16028 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16029 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16030 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16032 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16034 2011-07-06 Richard Guenther <rguenther@suse.de>
16036 PR tree-optimization/49645
16037 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16038 register variables.
16039 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16040 in type qualification here ...
16041 (copy_reference_ops_from_ref): ... not here.
16042 (vn_reference_lookup_3): ... or here.
16043 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16044 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16046 2011-07-06 Ian Lance Taylor <iant@google.com>
16048 * doc/install.texi (Configuration): It's
16049 --enable-gnu-indirect-function, not --enable-indirect-function.
16051 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16053 * simplify-rtx.c (simplify_const_binary_operation): Use the
16054 shift_truncation_mask hook instead of performing modulo by width.
16055 Compare against mode precision, not bitsize.
16056 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16057 Use shift_truncation_mask instead of constructing the value manually.
16059 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16061 PR middle-end/47383
16062 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16063 address computation and convert to address_mode if needed.
16065 2011-07-06 Richard Guenther <rguenther@suse.de>
16067 * tree.c (build_common_tree_nodes_2): Merge with
16068 build_common_tree_nodes.
16069 * tree.h (build_common_tree_nodes): Adjust prototype.
16070 (build_common_tree_nodes_2): Remove.
16071 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16072 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16074 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16076 PR tree-optimization/49618
16077 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16078 t recurse on the decl.
16079 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16080 return true if expr isn't known to be defined in current
16081 TU or some other LTO partition.
16083 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16085 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16086 override CASE_VALUES_THRESHOLD.
16088 * stmt.c (toplevel): Include params.h.
16089 (case_values_threshold): Use the --param case-values-threshold
16090 value if non-zero, otherwise use machine dependent value.
16091 (expand_case): Use case_values_threshold.
16093 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16095 * doc/invoke.texi (--param case-values-threshold): Document.
16097 2011-07-05 Richard Henderson <rth@redhat.com>
16099 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16100 (dwarf2out_flush_queued_reg_saves): Make static.
16101 (dwarf2out_reg_save): Remove.
16102 (dwarf2out_return_save): Remove.
16103 (dwarf2out_return_reg): Remove.
16104 (dwarf2out_reg_save_reg): Remove.
16105 (dwarf2out_def_cfa): Merge into ...
16106 (dwarf2out_frame_init): ... here.
16107 * dwarf2out.h, tree.h: Remove declarations as necessary.
16109 2011-07-05 Richard Henderson <rth@redhat.com>
16111 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16112 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16113 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16116 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16117 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16118 (process_epilogue): Don't call dwarf2out_def_cfa.
16120 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16121 indicate the return address save.
16122 (process_cfa_register): Likewise.
16124 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16125 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16127 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16128 for ar.pfs save at alloc insn.
16130 2011-07-05 Richard Henderson <rth@redhat.com>
16132 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16133 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16134 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16135 stack pointer save.
16136 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16137 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16138 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16139 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16141 2011-07-05 Richard Henderson <rth@redhat.com>
16143 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16144 VUNSPEC_* constants here instead of via define_constants.
16145 (VUNSPEC_PEM): New constant.
16146 (procedure_entry_mask): New insn.
16147 (prologue): New expander.
16148 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16149 (vax_expand_prologue): Rename from vax_output_function_prologue;
16150 emit rtl instead of text.
16151 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16152 (print_operand): Add 'x' prefix.
16154 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16156 PR middle-end/47715
16157 * calls.c (precompute_register_parameters): Promote the function
16158 argument before checking non-legitimate constant.
16160 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16162 PR tree-optimization/47654
16163 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16164 (lst_do_strip_mine_loop): Return an int.
16165 (lst_do_strip_mine): Same.
16166 (scop_do_strip_mine): Same.
16167 (scop_do_block): Loop blocking should strip-mine at least two loops.
16168 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16169 (scop_do_interchange): Same.
16170 * graphite-poly.h (scop_do_interchange): Update declaration.
16171 (scop_do_strip_mine): Same.
16173 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16175 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16176 (precision_for_interval): Removed.
16177 (gcc_type_for_interval): Use mpz_sizeinbase.
16179 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16181 * graphite-ppl.h (value_max): Correct computation of max.
16183 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16185 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16187 2011-07-05 Richard Guenther <rguenther@suse.de>
16189 * c-decl.c (c_init_decl_processing): Defer building common
16190 tree nodes to c_common_nodes_and_builtins.
16192 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16194 PR tree-optimization/49580
16195 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16196 the loop's number of iterations.
16197 * tree-parloops.c (transform_to_exit_first_loop): Add the
16198 handling of the loop's number of iterations before the call
16199 to gimple_duplicate_sese_tail.
16200 Insert the stmt caclculating the new rhs of the loop's
16201 condition stmt to the preheader instead of iters_bb.
16203 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16205 PR rtl-optimization/47449
16206 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16207 register nor zero/sign extended hard register.
16209 2011-07-05 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/49518
16212 PR tree-optimization/49628
16213 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16214 irrelevant and invariant data-references.
16215 (vect_analyze_data_ref_access): For invariant loads clear the
16218 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16220 PR rtl-optimization/49619
16221 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16222 pass VOIDmode as op0_mode to recursive call, and return temp even
16223 when different from tor, just if it is not IOR of the original
16226 PR rtl-optimization/49472
16227 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16228 negating MULT, negate the second operand instead of first.
16229 (simplify_binary_operation_1) <case MULT>: If one operand is
16230 a NEG and the other is MULT, don't attempt to optimize by negation
16231 of the MULT operand if it only moves the NEG operation around.
16234 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16235 get_current_def return value if it can't be trusted to be
16236 the current value of the variable in the current bb.
16238 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16241 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16242 general register to memory for !TARGET_INTER_UNIT_MOVES.
16244 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16247 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16248 instead of TREE_READONLY.
16250 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16252 * doc/extend.texi (AVR Built-in Functions): Update documentation
16253 of __builtin_avr_fmul*.
16254 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16255 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16256 * config/avr/avr.md (fmul): Rename to fmul_insn.
16257 (fmuls): Rename to fmuls_insn.
16258 (fmulsu): Rename to fmulsu_insn.
16259 (fmul,fmuls,fmulsu): New expander.
16260 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16261 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16262 * config/avr/libgcc.S (__fmul): New function.
16263 (__fmuls): New function.
16264 (__fmulsu,__fmulsu_exit): New function.
16266 2011-07-04 Richard Guenther <rguenther@suse.de>
16268 PR tree-optimization/49615
16269 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16270 basic-block index check.
16272 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16274 * longlong.h (count_leading_zeros, count_trailing_zeros,
16275 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16278 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16280 PR tree-optimization/49610
16281 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16284 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16285 Olivier Hainque <hainque@adacore.com>
16286 Nicolas Setton <setton@adacore.com>
16288 * tree.h (TYPE_ARTIFICIAL): New flag.
16289 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16290 the DIE of the type if it is artificial.
16291 (gen_array_type_die): Likewise.
16292 (gen_enumeration_type_die): Likewise.
16293 (gen_struct_or_union_type_die): Likewise.
16294 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16295 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16297 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16299 * tree-object-size.c (pass_through_call): Handle
16300 BUILT_IN_ASSUME_ALIGNED.
16302 2011-07-01 Martin Jambor <mjambor@suse.cz>
16304 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16306 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16308 PR middle-end/48016
16309 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16310 for stack save area.
16311 * function.c (expand_function_start): Likewise.
16313 2011-07-01 Richard Guenther <rguenther@suse.de>
16315 PR middle-end/49596
16316 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16317 may have unknown refs.
16319 2011-07-01 Kai Tietz <ktietz@redhat.com>
16321 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16323 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16325 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16326 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16327 (Specific, mips-sgi-irix6): Likewise.
16329 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16331 PR libmudflap/49549
16332 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16334 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16336 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16337 [idx]= and [idx1 ... idx2]= before initializers if needed for
16338 array initializers.
16340 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16342 * config.gcc (score-*-elf): Remove score7.o.
16343 * config/score/t-score-elf: Likewise.
16344 * config/score/score.c: Merge score7 to score.c and
16345 remove forwarding functions.
16346 * config/score/score7.c: Deleted.
16347 * config/score/score7.h: Deleted.
16349 2011-07-01 Richard Guenther <rguenther@suse.de>
16351 PR tree-optimization/49603
16352 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16354 2011-06-30 Martin Jambor <mjambor@suse.cz>
16356 * tree-sra.c (struct access): Rename total_scalarization to
16357 grp_total_scalarization
16358 (completely_scalarize_var): New function.
16359 (sort_and_splice_var_accesses): Set total_scalarization in the
16360 representative access.
16361 (analyze_access_subtree): Propagate total scalarization accross the
16362 tree, no holes in totally scalarized trees, simplify coverage
16364 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16365 of completely_scalarize_record.
16367 2011-06-30 Richard Henderson <rth@redhat.com>
16369 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16370 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16371 * config/i386/i386.c: Don't include dwarf2out.h.
16372 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16373 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16374 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16375 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16376 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16378 2011-06-30 Richard Henderson <rth@redhat.com>
16380 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16381 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16382 * final.c (final_scan_insn): Look for it, and invoke
16383 dwarf2out_frame_debug before the insn if found.
16385 2011-06-30 Richard Henderson <rth@redhat.com>
16387 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16388 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16390 2011-06-30 Richard Henderson <rth@redhat.com>
16392 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16393 Define a vector of this type.
16394 (regs_saved_in_regs): Use a VEC.
16395 (num_regs_saved_in_regs): Remove.
16396 (compare_reg_or_pc): New.
16397 (record_reg_saved_in_reg): Split out from...
16398 (dwarf2out_flush_queued_reg_saves): ... here.
16399 (clobbers_queued_reg_save): Update for VEC.
16400 (reg_saved_in): Likewise.
16401 (dwarf2out_frame_debug_init): Likewise.
16402 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16403 (dwarf2out_frame_debug_cfa_register): Likewise.
16405 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16407 PR tree-optimization/49572
16408 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16409 type of the RHS instead of that of the LHS for the expression type.
16411 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16413 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16416 2011-06-30 Richard Guenther <rguenther@suse.de>
16418 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16419 * tree-ssa-structalias.c (create_variable_info_for): Do not
16420 add initial constraints for non-var-decls. Properly handle
16421 globals in other ltrans partitions.
16422 (intra_create_variable_infos): Manually create constraints for
16423 the fake no-alias parameter.
16424 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16425 and assert there are no clones.
16427 2011-06-30 Richard Guenther <rguenther@suse.de>
16429 PR tree-optimization/46787
16430 * tree-data-ref.c (dr_address_invariant_p): Remove.
16431 (find_data_references_in_stmt): Invariant accesses are ok now.
16432 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16433 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16436 2011-06-30 Martin Jambor <mjambor@suse.cz>
16438 PR tree-optimization/49094
16439 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16440 (build_accesses_from_assign): Use it.
16442 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16445 handling of BUILT_IN_ASSUME_ALIGNED.
16448 * dwarf2out.c (output_abbrev_section): Don't return early
16449 if abbrev_die_table_in_use is 1.
16450 (dwarf2out_finish): Instead don't call output_abbrev_section
16451 nor emit abbrev_section_label in that case.
16453 2011-06-30 Nick Clifton <nickc@redhat.com>
16455 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16458 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16460 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16461 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16463 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16465 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16466 both pattern and original statements if necessary.
16467 (vect_transform_loop): Likewise.
16468 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16469 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16470 Mark the pattern statement only if the original statement doesn't
16472 (process_use): Call vect_mark_relevant with additional parameter.
16473 (vect_mark_stmts_to_be_vectorized): Likewise.
16474 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16475 (vect_analyze_stmt): Handle both pattern and original statements
16477 (vect_transform_stmt): Don't store vectorized pattern statement
16478 in the original statement.
16479 (vect_is_simple_use_1): Use related pattern statement only if the
16480 original statement is irrelevant.
16481 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16483 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16485 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16487 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16489 (TARGET_AVX128_OPTIMAL): New definition.
16490 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16491 X86_TUNE_AVX128_OPTIMAL entry.
16492 (ix86_option_override_internal): Enable the generation
16493 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16494 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16495 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16497 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16499 PR tree-optimization/49539
16500 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16501 names by means of stmt_references_abnormal_ssa_name.
16502 (associate_plusminus): Call can_propagate_from before propagating
16503 from definition statements.
16504 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16506 2011-06-29 Richard Guenther <rguenther@suse.de>
16508 * doc/invoke.texi: Document -scev dump modifier.
16509 * tree-pass.h (TDF_SCEV): New dump flag.
16510 * tree-dump.c (dump_option_value_in): Add scev.
16511 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16512 * tree-scalar-evolution.c: Likewise.
16514 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16516 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16517 (cxa_type_match): Correct declaration.
16518 (__gnu_unwind_pr_common): Reconstruct additional indirection
16519 when __cxa_type_match returns succeeded_with_ptr_to_base.
16521 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16523 PR rtl-optimization/49114
16524 * reload.c (struct replacement): Remove SUBREG_LOC member.
16525 (push_reload): Do not set it.
16526 (push_replacement): Likewise.
16527 (subst_reload): Remove dead code.
16528 (copy_replacements): Remove assertion.
16529 (copy_replacements_1): Do not handle SUBREG_LOC.
16530 (move_replacements): Likewise.
16531 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16532 Detect subregs via recursive descent instead of via SUBREG_LOC.
16534 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16536 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16537 default_encode_section_info.
16539 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16541 PR tree-optimization/49545
16542 * builtins.c (get_object_alignment_1): Update function comment.
16543 Do not use DECL_ALIGN for functions, but test
16544 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16545 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16546 for functions here.
16547 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16549 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16552 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16553 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16555 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16558 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16559 about uninitialized data attributed 'progmem' from here...
16560 (avr_encode_section_info): ...to this new function.
16561 (TARGET_ENCODE_SECTION_INFO): New define.
16562 (avr_section_type_flags): For data in ".progmem.data", remove
16563 section flag SECTION_WRITE.
16565 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16567 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16569 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16570 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16571 (__umulhisi3): Ditto.
16572 * config/avr/avr.md (mulhisi3): New insn expender.
16573 (umulhisi3): New insn expender.
16574 (*mulhisi3_call): New insn.
16575 (*umulhisi3_call): New insn.
16577 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16579 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16581 2011-06-28 Richard Henderson <rth@redhat.com>
16583 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16584 all code and arguments that handled pushes. Update all callers.
16586 2011-06-28 Richard Henderson <rth@redhat.com>
16588 * config/arm/arm.c (arm_output_function_prologue): Don't call
16589 thumb1_output_function_prologue.
16590 (arm_expand_prologue): Avoid dead store.
16591 (number_of_first_bit_set): Use ctz_hwi.
16592 (thumb1_emit_multi_reg_push): New.
16593 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16594 to emit the entire prologue as rtl.
16595 (thumb1_output_interwork): Split out from
16596 thumb1_output_function_prologue.
16597 (thumb1_output_function_prologue): Remove.
16598 (arm_attr_length_push_multi): Handle thumb1.
16599 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16600 (prologue_thumb1_interwork): New.
16601 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16602 * config/arm/predicates.md (push_mult_memory_operand): New.
16604 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16606 * config/sparc/sync.md (*stbar): Delete.
16607 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16609 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16611 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16613 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16615 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16616 (TARGET_64BIT_DEFAULT): Define.
16617 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16619 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16621 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16623 * common.opt (in_lto_p): New Variable entry.
16624 * flags.h (in_lto_p): Move to common.opt.
16625 * gcc.c: Include params.h.
16626 (set_option_handlers): Also use common_handle_option and
16627 target_handle_option.
16628 (main): Call global_init_params, finish_params and init_options_struct.
16629 * opts.c (debug_type_names): Move from toplev.c.
16630 (print_filtered_help): Access quiet_flag through opts pointer.
16631 (common_handle_option): Return early in the driver for some options.
16632 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16634 * toplev.c (in_lto_p): Move to common.opt.
16635 (debug_type_names): Move to opts.c.
16636 * Makefile.in (OBJS): Remove opts.o.
16637 (OBJS-libcommon-target): Add opts.o.
16638 (gcc.o): Update dependencies.
16640 2011-06-28 Kai Tietz <ktietz@redhat.com>
16642 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16644 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16646 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16647 with '=' constraint modifier.
16648 (*divdf3_vfp): Likewise.
16649 ("*mulsf3_vfp"): Likewise.
16650 ("*muldf3_vfp"): Likewise.
16651 ("*mulsf3negsf_vfp"): Likewise.
16652 ("*muldf3negdf_vfp"): Likewise.
16654 2011-06-28 Nick Clifton <nickc@redhat.com>
16656 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16657 relaxation when performing an incremental link.
16659 2011-06-28 Kai Tietz <ktietz@redhat.com>
16661 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16662 within BB from last to first.
16664 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16666 * genattr-common.c: New. Based on genattr.c.
16667 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16668 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16669 (opts.o): Update dependencies.
16670 (.PRECIOUS): Add insn-attr-common.h.
16671 (simple_rtl_generated_h): Add insn-attr-common.h.
16672 (build/genattr-common.o): New.
16673 (genprogrtl): Add attr-common.
16674 * genattr.c (main): Include insn-attr-common.h. Don't generate
16675 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16676 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16678 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16680 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16681 avr-*-* and avr-*-rtems* targets.
16683 * config/avr/elf.h: New file.
16684 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16685 (TARGET_ASM_SELECT_SECTION): Define.
16686 (INIT_SECTION_ASM_OP): Undefine.
16687 (FINI_SECTION_ASM_OP): Undefine.
16688 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16689 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16690 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16691 * config/avr/avr.h:
16692 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16693 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16694 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16695 (STRING_LIMIT): Move to elf.h.
16696 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16697 (ASM_DECLARE_OBJECT_NAME): Remove.
16699 (ASM_OUTPUT_SKIP): Remove.
16700 (DWARF2_DEBUGGING_INFO): Remove.
16701 (OBJECT_FORMAT_ELF): Remove.
16702 (USER_LABEL_PREFIX): Remove.
16703 (ASM_OUTPUT_EXTERNAL): Remove.
16704 (ASM_OUTPUT_ASCII): Remove.
16705 (TYPE_ASM_OP): Remove.
16706 (SIZE_ASM_OP): Remove.
16707 (WEAK_ASM_OP): Remove.
16708 (STRING_ASM_OP): Remove.
16709 (SET_ASM_OP): Remove.
16710 (ASM_WEAKEN_LABEL): Remove.
16711 (TYPE_OPERAND_FMT): Remove.
16712 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16713 (ASM_FINISH_DECLARE_OBJECT): Remove.
16714 (NO_DOLLAR_IN_LABEL): Remove.
16715 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16716 (ASM_OUTPUT_CASE_LABEL): Remove.
16717 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16718 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16719 (gas_output_ascii): Remove.
16720 (gas_output_limited_string): Remove.
16721 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16722 * config/avr/avr-protos.h
16723 (gas_output_ascii): Remove prototye.
16724 (gas_output_limited_string): Remove prototype.
16726 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16729 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16732 2011-06-27 Jan Hubicka <jh@suse.cz>
16734 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16735 node instead of references in node.
16737 2011-06-27 Richard Henderson <rth@redhat.com>
16739 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16740 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16743 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16745 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16747 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16748 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16749 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16750 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16751 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16752 (evaluate_stmt, execute_fold_all_builtins): Handle
16753 BUILT_IN_ASSUME_ALIGNED.
16754 * tree-ssa-dce.c (propagate_necessity): Likewise.
16755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16756 call_may_clobber_ref_p_1): Likewise.
16757 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16758 (expand_builtin_assume_aligned): New function.
16759 * doc/extend.texi (__builtin_assume_aligned): Document.
16762 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16763 and l has two DEBUG_INSN owned locs instead of just one, adjust
16764 the second location's setting_insn too.
16766 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16768 PR libmudflap/38738
16769 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16771 2011-06-27 Nick Clifton <nickc@redhat.com>
16773 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16774 bit position of highest bit set into a count of the high zero bits.
16776 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16778 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16780 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16783 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16786 2011-06-27 Richard Guenther <rguenther@suse.de>
16788 PR tree-optimization/49394
16789 * passes.c (execute_one_pass): Restore current_pass after
16790 applying IPA transforms.
16792 2011-06-27 Kai Tietz <ktietz@redhat.com>
16794 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16795 out of type precision after operation.
16796 (find_bswap): Take for limit value the integer auto-promotion
16799 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16801 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16802 forward scan as well.
16804 2011-06-27 Tristan Gingold <gingold@adacore.com>
16807 * config/vms/vms-protos.h: New file.
16808 * config/vms/vms-crtlmap.map: New file.
16809 * config/vms/vms.c: New file.
16810 * config/vms/make-crtlmap.awk: New file.
16811 * config/vms/vms-crtl.h: File removed.
16812 * config/vms/vms-crtl-64.h: File removed.
16813 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16814 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16815 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16816 clear some builtins on VMS. Calls vms_patch_builtins.
16817 (avms_asm_output_external): Remove.
16818 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16819 (struct crtl_name_spec): Remove
16820 (DO_CTRL_NAMES): Remove.
16821 * config/ia64/vms.h (struct crtl_name_spec): Remove
16822 (DO_CTRL_NAMES): Remove.
16823 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16824 clear some builtins on VMS. Calls vms_patch_builtins.
16825 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16826 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16827 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16829 2011-06-27 Tristan Gingold <gingold@adacore.com>
16831 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16834 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16836 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16837 the function receives nonlocal gotos.
16839 2011-06-27 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/49536
16842 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16843 For non-scalar inner types use a scalar type according to
16844 the scalar inner mode.
16846 2011-06-27 Richard Guenther <rguenther@suse.de>
16848 PR tree-optimization/49365
16849 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16851 2011-06-27 Richard Guenther <rguenther@suse.de>
16853 PR tree-optimization/49169
16854 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16855 the alignment of function decls.
16857 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16860 * config/darwin.c (darwin_mergeable_string_section): Place string
16861 constants in '.cstring' rather than '.const' when CF/NSStrings are
16864 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16866 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16867 (emit_save_register_window): Likewise.
16868 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16869 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16870 Swap back %o7/%i7 in register naming.
16872 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16875 * config/darwin.c (darwin_override_options): Improve warning when
16876 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16877 is given with fpie/fPIE.
16878 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16879 * config/darwin9.h (PIE_SPEC): New.
16881 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16883 * timevar.c (timevar_print): Increase width for display of timevar
16886 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16889 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16890 instead of TYPE_CHAIN for chain_next for types.
16892 2011-06-24 Richard Henderson <rth@redhat.com>
16894 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16895 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16896 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16897 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16898 (sparc_flat_expand_prologue): Emit individual instructions
16899 instead of one of the above.
16901 2011-06-24 Easwaran Raman <eraman@google.com>
16903 PR rtl-optimization/49429
16905 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16906 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16907 used to copy y into x.
16908 * calls.c (initialize_argument_information): Mark
16909 an argument addressable if it is passed by invisible reference.
16910 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16911 if it is passed by reference.
16913 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16915 PR rtl-optimization/49504
16916 * rtlanal.c (nonzero_bits1): Properly handle addition or
16917 subtraction of a pointer in Pmode if pointers extend unsigned.
16918 (num_sign_bit_copies1): Likewise.
16920 2011-06-24 Martin Jambor <mjambor@suse.cz>
16922 PR tree-optimizations/49516
16923 * tree-sra.c (sra_modify_assign): Choose the safe path for
16924 aggregate copies if we also did scalar replacements.
16926 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16929 * config/arm/predicates.md (add_operator): New.
16930 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16932 2011-06-24 Andi Kleen <ak@linux.intel.com>
16934 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16935 parameter. Split up ifs and report reason in *msg.
16937 (find_var_candiate): Add msg variable.
16938 Split up ifs and report reason to reject.
16939 (find_param_candidates): Add msg variable.
16940 Pass msg to type_internals_preclude_sra_p.
16942 2011-06-23 Jeff Law <law@redhat.com>
16944 PR middle-end/48770
16945 * reload.h (reload): Change to return a bool.
16946 * ira.c (ira): If requested by reload, run a fast DCE pass after
16947 reload has completed. Fix comment typo.
16948 * reload1.c (need_dce): New file scoped static.
16949 (reload): Set reload_completed here. Return whether or not a DCE
16950 pass after reload is needed.
16951 (delete_dead_insn): Set need_dce as needed.
16953 PR middle-end/49465
16954 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16955 to detect threading through joiner block. If there was already
16956 an edge to the new target, then do not change the PHI nodes.
16958 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16960 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16961 get_pointer_alignment to see if base isn't sufficiently aligned.
16963 2011-06-23 Jan Hubicka <jh@suse.cz>
16965 PR tree-optimize/49373
16966 * tree-pass.h (all_late_ipa_passes): Declare.
16967 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16968 (cgraph_optimize): Execute late passes; remove unreachable funcions
16969 after materialization.
16970 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16972 * passes.c (all_late_ipa_passes): Declare.
16973 (dump_passes, register_pass): Handle late ipa passes.
16974 (init_optimization_passes): Move ipa_pta to late passes; schedule
16975 fixup_cfg at beggining of all_passes.
16976 (apply_ipa_transforms): New function.
16977 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16979 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16981 * params.c: Include common/common-target.h. Don't include tm.h.
16982 (lang_independent_params): Move from toplev.c.
16983 (global_init_params): New.
16984 * params.h (global_init_params): Declare.
16985 * target.def (default_params): Move to common-target.def.
16986 * toplev.c (lang_independent_options): Remove.
16987 (lang_independent_params): Move to params.c.
16988 (general_init): Use global_init_params.
16989 * common/common-target.def (option_default_params): Move from
16991 * common/config/ia64/ia64-common.c: Include params.h.
16992 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16994 * common/config/rs6000/rs6000-common.c: Include params.h.
16995 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16997 * common/config/sh/sh-common.c: Include params.h.
16998 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17000 * common/config/spu/spu-common.c: Include params.h.
17001 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17003 * config/ia64/ia64.c (ia64_option_default_params,
17004 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17005 * config/rs6000/rs6000.c (rs6000_option_default_params,
17006 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17007 * config/sh/sh.c (sh_option_default_params,
17008 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17009 * config/spu/spu.c (spu_option_default_params,
17010 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17011 * Makefile.in (OBJS): Remove params.o.
17012 (OBJS-libcommon-target): Add params.o.
17013 (params.o, $(common_out_object_file)): Update dependencies.
17014 * doc/tm.texi: Regenerate.
17016 2011-06-23 Alan Modra <amodra@gmail.com>
17019 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17020 invocation for 2011-06-09 changes.
17022 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17025 * omp-low.c (expand_omp_for_static_nochunk): Only
17026 use n ceil/ nthreads size for the first n % nthreads threads in the
17027 team instead of all threads except for the last few ones which
17028 get less work or none at all.
17031 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17034 2011-06-22 Richard Guenther <rguenther@suse.de>
17036 PR tree-optimization/49493
17037 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17038 Refer to the alias target of variables.
17039 (associate_varinfo_to_alias_1): Remove.
17040 (ipa_pta_execute): Do not associate aliases with anything.
17041 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17042 (cgraph_function_node): Likewise.
17043 (cgraph_function_or_thunk_node): Likewise.
17044 (varpool_variable_node): Likewise.
17046 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17048 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17049 * config.gcc (arm*-*-linux*): Default to gnu tls.
17050 (arm*-*-*): Add --with-tls option.
17051 (all_defaults): Add 'tls'.
17053 2011-06-22 Richard Henderson <rth@redhat.com>
17055 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17056 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17057 (dwarf2out_frame_debug_cfa_window_save): Rename from
17058 dwarf2out_window_save; make static.
17059 * tree.h (dwarf2out_window_save): Don't declare.
17061 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17062 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17063 (emit_save_register_window): Rename from gen_save_register_window;
17064 emit the insn and add REG_CFA_* notes.
17065 (sparc_expand_prologue): Update to match.
17066 * config/sparc/sparc.md (save_register_window_1): Simplify from
17067 save_register_window<P:mode>.
17069 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17072 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17073 (*lea_general_2_zext): Likewise.
17074 (imul to lea peepholes): Use const359_operand and check
17075 TARGET_PARTIAL_REG_STALL.
17077 * config/i386/predicates.md (const359_operand): New.
17079 2011-06-22 Michael Matz <matz@suse.de>
17081 * cgraphunit.c (assemble_thunk): Use correct return type.
17083 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17084 Dmitry Melnik <dm@ispras.ru>
17086 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17087 (neon_output_shift_immediate): Ditto.
17088 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17090 (neon_output_shift_immediate): Ditto.
17091 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17092 (vashr<mode>3_imm): New insn pattern.
17093 (vlshr<mode>3_imm): Ditto.
17094 (vashr<mode>3): Modified constraint.
17095 (vlshr<mode>3): Ditto.
17096 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17098 (imm_for_neon_rshift_operand): Ditto.
17099 (imm_lshift_or_reg_neon): Ditto.
17100 (imm_rshift_or_reg_neon): Ditto.
17102 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17104 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17106 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17107 builtin calls even if likelyvalue is not CONSTANT.
17108 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17109 Return get_value_for_expr of first operand
17110 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17112 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17113 their non-checking counterparts.
17114 (call_may_clobber_ref_p_1): Likewise.
17115 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17116 like their non-checking counterparts.
17117 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17118 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17119 like their non-checking counterparts.
17120 (find_func_clobbers): Likewise.
17121 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17122 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17124 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17125 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17126 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17127 of base type reference as argument.
17128 (resolve_addr_in_expr): Likewise. Fix keep computation.
17129 (convert_descriptor_to_signed): Renamed to...
17130 (convert_descriptor_to_mode): ... this. For wider types convert to
17131 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17132 (typed_binop): New function.
17133 (scompare_loc_descriptor, ucompare_loc_descriptor,
17134 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17135 default to unsigned type instead of signed.
17138 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17139 (gimple_build_debug_source_bind_stat): New prototype.
17140 (gimple_build_debug_source_bind): Define.
17141 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17142 gimple_debug_source_bind_get_value,
17143 gimple_debug_source_bind_get_value_ptr,
17144 gimple_debug_source_bind_set_var,
17145 gimple_debug_source_bind_set_value): New inlines.
17146 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17147 * gimple-pretty-print.c (dump_gimple_debug): Handle
17148 GIMPLE_DEBUG_SOURCE_BIND.
17149 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17151 * tree-parloops.c (eliminate_local_variables,
17152 separate_decls_in_region): Likewise.
17153 (separate_decls_in_region_debug): Renamed from
17154 separate_decls_in_region_debug_bind. Handle
17155 gimple_debug_source_bind_p.
17156 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17158 (DECL_HAS_DEBUG_ARGS_P): Define.
17159 (struct tree_function_decl): Add has_debug_args_flag field.
17160 * tree.c (debug_args_for_decl): New variable.
17161 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17162 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17163 (rewrite_debug_stmt_uses): New function.
17164 (rewrite_stmt): Use it to rewrite debug stmt uses.
17165 * rtl.def (DEBUG_PARAMETER_REF): New.
17166 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17167 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17168 DEBUG_PARAMETER_REF.
17169 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17170 * print-rtl.c (print_rtx): Likewise.
17171 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17172 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17173 debug stmts in the first bb.
17174 * tree-inline.c (remap_ssa_name): If remapping default def
17175 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17176 a source bind debug stmt.
17177 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17178 (maybe_move_debug_stmts_to_successors): Likewise.
17179 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17180 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17181 debug args vector from old_decl to new_decl.
17182 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17183 or modified parameters, add debug bind stmts before call
17184 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17185 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17186 on DECL_DEBUG_EXPRs from debug args vector.
17187 (expand_debug_source_expr): New function.
17188 (expand_debug_locations): Use it for source bind insns.
17189 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17190 * var-tracking.c (prepare_call_arguments): Add debug args
17191 to call_arguments if any.
17192 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17193 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17194 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17195 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17196 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17197 (gen_subprogram_die): Handle parameters identified by
17198 DEBUG_PARAMETER_REF.
17200 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17202 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17203 * doc/install.texi (Configuration): Document --with-tls.
17204 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17205 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17206 (arm_tls_descseq_addr): New.
17207 (legitimize_tls_address): Add tlsdesc support.
17208 (arm_cannot_copy_insn_p): Check for tlscall.
17209 (arm_emit_tls_decoration): Likewise.
17210 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17211 (OPTION_DEFAULT_SPECS): Add with-tls support.
17212 * config/arm/arm.md (R1_REGNUM): Define.
17214 * config/arm/arm.opt (tls_type): New enumeration type and values.
17215 (mtls-dialect): New switch.
17216 * config/arm/arm-opts.h (enum tls_type): New.
17218 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17220 * attribs.c (register_attribute): Added assert to check that all
17221 attribute specs are registered with a name that is not empty and
17222 does not start with '_'.
17223 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17224 if the function has no attributes.
17225 * tree.c (is_attribute_with_length_p): Removed.
17226 (is_attribute_p): Removed.
17227 (private_is_attribute_p): New.
17228 (private_lookup_attribute): New.
17229 (lookup_attribute): Removed.
17230 (lookup_ident_attribute): New.
17231 (remove_attribute): Require the first argument to be in the form
17232 'text', not '__text__'. Updated asserts.
17233 (merge_attributes): Use lookup_ident_attributes instead of
17235 (merge_dllimport_decl_attributes): Use remove_attribute.
17236 (attribute_list_contained): Likewise.
17237 (attribute_list_equal): Immediately return 1 if the arguments are
17238 identical pointers.
17239 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17240 'int'. Require the first argument to be in the form 'text', not
17241 '__text__'. Require the second argument to be an identifier.
17242 (lookup_attribute): Made inline. Require the first argument to be
17243 in the form 'text', not '__text__'.
17244 (private_is_attribute_p, private_lookup_attribute): New.
17247 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17249 * builtins.c: Add sync_ or SYNC__ to builtin names.
17250 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17251 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17253 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17256 * config/avr/avr.md (extzv): New expander.
17257 (*extzv): New insn.
17258 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17259 * config/avr/constraints.md (C04): New constraint.
17260 * doc/md.texi (Machine Constraints): Document it.
17262 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17264 PR middle-end/49489
17265 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17266 unsignedp argument instead of 1 for clrsb_optab.
17267 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17268 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17269 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17270 * optabs.c (widen_leading): Call widen_operand and expand_unop
17271 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17272 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17274 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17276 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17278 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17280 * gensupport.c (add_define_attr): New static function.
17281 (is_predicable): Allow multi-alternative lists for the "predicable"
17283 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17284 (process_one_cond_exec): Call alter_attrs_for_insn.
17285 * doc/md.texi (Defining Attributes): Mention some standard names.
17286 (Conditional Execution): Update documentation for "predicable".
17288 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17289 __builtin_clrsbll): Document.
17290 * doc/rtl.texi (clrsb): New entry.
17291 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17292 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17293 (expand_unop): Handle clrsb_optab.
17294 (init_optabs): Initialize it.
17295 * optabs.h (enum optab_index): New entry OTI_clrsb.
17296 (clrsb_optab): Define.
17297 * genopinit.c (optabs): Add an entry for it.
17298 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17299 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17300 BUILT_IN_CLRSBLL): New.
17301 * rtl.def (CLRSB): New code.
17302 * dwarf2out.c (mem_loc_descriptor): Handle it.
17303 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17304 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17306 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17307 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17308 (__ctzDI2): Move declaration.
17309 * config/bfin/bfin.md (clrsbsi2): New expander.
17310 (signbitssi2): Use the CLRSB rtx.
17311 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17312 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17314 2011-06-21 Richard Guenther <rguenther@suse.de>
17316 * ipa-inline-transform.c (inline_transform): Fix previous change.
17318 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17320 PR tree-optimization/49478
17321 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17322 with constant operand.
17324 2011-06-21 Richard Guenther <rguenther@suse.de>
17326 * ipa-inline-transform.c (inline_transform): Fix typo.
17328 2011-06-21 Richard Guenther <rguenther@suse.de>
17330 PR tree-optimization/49483
17331 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17332 VIEW_CONVERT_EXPR conversions.
17334 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17336 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17337 * config/avr/avr-tables.opt: New file (generated).
17338 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17339 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17341 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17342 (avr_option_override): Don't process -mmcu= argument here. Set
17343 avr_current_device using avr_mcu_index.
17344 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17345 * config/avr/avr.opt (mmcu=): Use Enum.
17346 * config/avr/t-avr (avr-devices.o): Update dependencies.
17347 ($(srcdir)/config/avr/avr-tables.opt): New.
17348 * target.def (help): Remove.
17349 * doc/tm.texi.in (TARGET_HELP): Remove.
17350 * doc/tm.texi: Regenerate.
17351 * opts.c: Don't include target.h.
17352 (common_handle_option): Don't call targetm.help.
17353 * system.h (TARGET_HELP): Poison.
17354 * Makefile.in (opts.o): Update dependencies.
17356 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17358 * config/usegld.h: New file.
17359 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17360 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17361 (LIB_SPEC): Likewise. Search /lib.
17362 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17363 (RDYNAMIC_SPEC): Handle GNU ld.
17364 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17366 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17367 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17368 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17369 (STACK_CHECK_STATIC_BUILTIN): Define.
17370 * config/sol2.opt (compat-bsd): Remove.
17371 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17372 * config/sol2-bi.h: New file.
17373 * config/sol2-gld.h: Remove.
17374 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17375 (NO_DBX_BNSYM_ENSYM): Remove.
17376 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17377 (STACK_CHECK_STATIC_BUILTIN): Remove.
17378 Test USE_GLD instead of TARGET_GNU_LD.
17379 * config/i386/sol2-10.h: Rename to ...
17380 * config/i386/sol2-bi.h .. this.
17381 (SUBTARGET_EXTRA_SPECS): Redefine.
17382 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17383 (MULTILIB_DEFAULTS): Remove.
17384 (DEFAULT_ARCH32_P): Define.
17385 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17386 (ARCH64_SUBDIR): Define.
17387 Test USE_GLD instead of TARGET_GNU_LD.
17388 (I386_EMULATION): Rename to ...
17389 (ARCH32_EMULATION): ... this.
17390 (X86_64_EMULATION): Rename to ...
17391 (ARCH64_EMULATION): ... this.
17392 (TARGET_LD_EMULATION): Remove.
17393 (LINK_ARCH_SPEC): Remove.
17394 * config/i386/sol2-gas.h: Remove.
17395 * config/i386/t-sol2-10: Rename to ...
17396 * config/i386/t-sol2-64: ... this.
17397 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17398 (AS_SPARC64_FLAG): Define.
17399 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17400 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17401 depending on TARGET_CPU_DEFAULT.
17402 (CPP_CPU_SPEC): Redefine.
17403 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17404 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17405 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17406 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17407 ASM_ARCH_DEFAULT_SPEC): Redefine.
17408 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17409 LINK_ARCH_DEFAULT_SPEC.
17410 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17411 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17412 (ARCH64_SUBDIR): Define.
17413 (LINK_ARCH64_SPEC): Redefine.
17414 (CC1_SPEC): Redefine.
17415 (OPTION_DEFAULT_SPECS): Redefine.
17416 (MULTILIB_DEFAULTS): Define.
17417 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17418 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17419 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17420 (NO_DBX_BNSYM_ENSYM): Remove.
17421 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17422 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17423 (TARGET_ASM_NAMED_SECTION): Likewise.
17424 (STACK_CHECK_STATIC_BUILTIN): Remove.
17425 * config/sparc/sol2-bi.h: Remove.
17426 * config/sparc/sol2-gas-bi.h: Remove.
17427 * config/sparc/sol2-gas.h: Remove.
17428 * config/sparc/sol2-gld-bi.h: Remove.
17429 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17431 (*-*-solaris2*): ... here.
17433 2011-06-21 Christian Bruel <christian.bruel@st.com>
17436 * ipa-inline.c (can_inline_edge_p): Check
17437 !DECL_DISREGARD_INLINE_LIMITS.
17439 2011-06-21 Christian Bruel <christian.bruel@st.com>
17441 PR middle-end/49139
17442 * cgraphunit.c (process_function_and_variable_attributes): warn when
17443 always_inline functions that are not inline.
17444 * ipa-inline-transform.c (inline_transform): Always call
17446 * tree-inline.c (tree_inlinable_function_p): Use error instead
17448 (expand_call_inline): Likewise.
17450 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17452 * Makefile.in (dg_target_exps): Set.
17453 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17454 instead of 7, try to divide it more evenly.
17456 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17459 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17460 (avx256_split_unaligned_store): New definition.
17461 (ix86_option_override_internal): Enable avx256 unaligned load/store
17462 splitting only when avx256_split_unaligned_load/store is set.
17464 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17466 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17467 open chain in a smaller mode without failing the entire block.
17469 2011-06-21 Alan Modra <amodra@gmail.com>
17471 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17472 CONST high part large-toc address.
17473 (rs6000_tls_referenced_p): Make static.
17474 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17476 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17479 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17480 one of the operands is a register.
17482 2011-06-20 Kai Tietz <ktietz@redhat.com>
17484 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17485 operations in combination with binary and.
17487 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17489 * regrename.c (do_replace): Don't update notes.
17491 2011-06-20 Alan Modra <amodra@gmail.com>
17493 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17494 of toc-relative address in CONST.
17495 (rs6000_delegitimize_address): Recognize changed address.
17496 (rs6000_legitimize_reload_address): Likewise.
17497 (rs6000_emit_move): Don't force these constants to memory.
17498 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17499 toc-relative address in CONST.
17500 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17501 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17503 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17505 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17506 (count_trailing_zeros): Likewise.
17508 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17511 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17512 .init_array can be used with .ctors on targets.
17513 * configure: Regenerated.
17515 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17517 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17518 if the element type is volatile.
17520 2011-06-18 Jan Hubicka <jh@suse.cz>
17522 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17523 extra name aliases.
17524 (lto_symtab_resolve_can_prevail_p): Likewise.
17525 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17526 * cgraphbuild.c (record_reference): Remove extra body alias code.
17527 (mark_load): Likewise.
17528 (mark_store): Likewise.
17529 * cgraph.h (varpool_node): Remove extra_name filed;
17530 add alias_of and extraname_alias.
17531 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17532 (varpool_alias_aliased_node): New inline function.
17533 (varpool_variable_node): New function.
17534 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17535 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17536 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17537 (input_varpool_node): Likewise.
17538 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17539 (varpool_externally_visible_p): Remove extra body alias code.
17540 (function_and_variable_visibility): Likewise.
17541 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17542 (ipa_pta_execute): Use it.
17543 * varpool.c (varpool_remove_node): Remove extra name alias code.
17544 (varpool_mark_needed_node): Likewise.
17545 (varpool_analyze_pending_decls): Analyze aliases.
17546 (assemble_aliases): New functoin.
17547 (varpool_assemble_decl): Use it.
17548 (varpool_create_variable_alias): New function.
17549 (varpool_extra_name_alias): Rewrite.
17550 (varpool_for_node_and_aliases): New function.
17552 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17555 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17556 last_arg_constant and last argument doesn't match its predicate,
17557 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17558 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17559 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17560 spelling of error message.
17561 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17562 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17563 const_0_to_255_operand instead of const_int_operand.
17566 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/sse.md (blendbits): Remove mode attribute.
17569 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17570 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17571 Check integer value of operand 3 in insn constraint.
17573 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17575 PR rtl-optimization/48542
17576 * reload.c (find_equiv_reg): Stop looking when finding a
17578 * reload1.c (reload_as_needed): Invalidate all reload
17579 registers when crossing a setjmp-type call.
17581 2011-06-16 Jeff Law <law@redhat.com>
17583 * tree-ssa-threadupdate.c (struct redirection_data): New field
17585 (THREAD_TARGET2): Define.
17586 (redirection_data_eq): Also check that the intermediate edge is equal.
17587 (lookup_redirection_data): Drop useless argument. Extract the
17588 outgoing_edge and intermediate edge from E. Callers updated.
17589 (copy_phi_args, update_destination_phis): New functions.
17590 (fix_duplicate_block_edges): Likewise.
17591 (create_edge_and_update_destination_phis): Duplicate all the edges
17592 hung off e->aux. Use copy_phi_args.
17593 (create_duplicates): Use fix_duplicate_block_edges.
17594 (fixup_template_block): Likewise.
17595 (redirect_edges): If necessary, redirect the joiner block's incoming
17596 edge to the duplicate of the joiner block.
17597 (thread_block): Don't muck up loops when threading through a joiner
17599 (thread_through_loop_header): Handle threading through a joiner block.
17600 (mark_threaded_blocks, register_jump_thread): Likewise.
17601 * tree-flow.h (register_jump_thread): Add new argument. Callers
17603 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17604 (thread_across_edge): Handle threading through a joiner block.
17606 2011-06-16 Martin Jambor <mjambor@suse.cz>
17608 PR tree-optimization/49343
17609 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17610 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17612 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17614 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17615 inside RTX_CODE ifdef.
17617 2011-06-16 Tom de Vries <tom@codesourcery.com>
17620 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17621 Disallow NULL pointer for pointer arithmetic.
17623 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17627 2011-06-10 Wei Guozhi <carrot@google.com>
17630 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17631 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17632 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17634 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17636 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17637 (arm_legitimate_ldrd_p): New prototype.
17638 (arm_output_ldrd): New prototype.
17639 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17640 (arm_legitimate_ldrd_p): New function.
17641 (arm_output_ldrd): New function.
17643 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17645 PR middle-end/46500
17646 * doc/tm.texi.in: Update Copyright date.
17647 * doc/tm.texi: Regenerate.
17648 * targhooks.c (default_setup_incoming_varargs): Replace
17649 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17650 (default_pretend_outgoing_varargs_named): Likewise.
17651 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17652 (hook_callee_copies_named): Likewise.
17653 (default_function_arg_advance): Likewise.
17654 (default_function_arg): Likewise.
17655 (default_function_incoming_arg): Likewise.
17656 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17657 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17658 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17659 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17660 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17661 * targhooks.h (default_setup_incoming_varargs): Likewise.
17662 (default_pretend_outgoing_varargs_named): Likewise.
17663 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17664 (hook_callee_copies_named): Likewise.
17665 (default_function_arg_advance): Likewise.
17666 (default_function_arg): Likewise.
17667 (default_function_incoming_arg): Likewise.
17668 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17669 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17670 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17671 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17672 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17673 * target.def (pass_by_reference): Likewise.
17674 (setup_incoming_varargs, strict_argument_naming): Likewise.
17675 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17676 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17677 (function_incoming_arg): Likewise.
17678 * target.h: Don't include "tm.h" .
17679 (cumulative_args_t): New typedef.
17680 [GCC_TM_H] (get_cumulative_args): New static inline function.
17681 [GCC_TM_H] (pack_cumulative_args): Likewise.
17682 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17683 argument type with cumulative_args_t.
17684 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17685 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17686 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17687 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17688 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17689 (frv_function_arg_1): Likewise.
17690 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17691 (s390_function_arg_advance, s390_function_arg): Likewise.
17692 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17693 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17694 (m32c_strict_argument_naming): Likewise.
17695 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17696 (spu_function_arg_advance): Likewise.
17697 (spu_setup_incoming_varargs): Likewise. Make static.
17698 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17700 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17701 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17702 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17703 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17704 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17705 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17706 (mep_pass_by_reference, mep_function_arg): Likewise.
17707 (mep_function_arg_advance): Likewise.
17708 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17709 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17710 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17711 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17712 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17713 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17714 (ix86_setup_incoming_varargs): Likewise.
17715 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17716 (sh_strict_argument_naming): Likewise.
17717 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17718 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17719 (sh_function_arg_advance, sh_function_arg): Likewise.
17720 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17721 (pdp11_function_arg_advance): Likewise.
17722 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17724 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17725 * config/avr/avr.c (avr_function_arg): Likewise.
17726 (avr_function_arg_advance): Likewise.
17727 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17728 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17729 (xtensa_function_arg_1): Likewise.
17730 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17732 (xstormy16_function_arg): Likewise.
17733 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17734 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17735 (fr30_function_arg_advance): Likewise.
17736 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17737 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17738 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17739 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17740 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17741 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17742 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17743 (cris_function_arg, cris_function_incoming_arg): Likewise.
17744 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17745 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17746 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17747 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17748 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17749 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17750 (mn10300_arg_partial_bytes): Likewise.
17751 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17752 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17753 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17754 (ia64_function_arg_1): Likewise.
17755 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17756 (m68k_function_arg): Likewise.
17757 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17758 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17759 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17760 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17761 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17762 (picochip_arg_advance): Likewise.
17763 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17764 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17765 (mcore_function_arg_advance): Likewise.
17766 * config/score/score.c (score_pass_by_reference): Likewise.
17767 (score_function_arg_advance): Likewise.
17768 (score_arg_partial_bytes): Likewise. Make static.
17769 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17770 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17771 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17772 (arm_function_arg, arm_function_arg_advance): Likewise.
17773 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17774 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17775 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17776 (pa_function_arg): Likewise.
17777 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17778 (mips_function_arg, mips_function_arg_advance): Likewise.
17779 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17780 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17781 * config/vax/vax.c (vax_function_arg): Likewise.
17782 (vax_function_arg_advance): Likewise.
17783 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17784 (h8300_function_arg_advance): Likewise.
17785 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17786 (v850_strict_argument_naming, v850_function_arg): Likewise.
17787 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17788 (v850_setup_incoming_varargs): Likewise.
17789 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17790 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17791 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17792 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17794 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17795 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17796 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17797 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17798 * calls.c (emit_call_1): Change type of args_so_far to
17799 cumulative_args_t. Changed all callers.
17800 (initialize_argument_information): Likewise.
17801 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17802 * dse.c (get_call_args): Likewise.
17803 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17804 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17805 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17806 New member args_so_far_v. Changed all users.
17807 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17808 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17809 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17810 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17811 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17812 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17814 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17815 m32r_pass_by_reference.
17817 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17819 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17820 argument to be a VEC of statements.
17821 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17822 assert that pattern statements have to have their vector type set.
17823 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17824 Change the first argument to be a VEC of statements. Update
17826 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17827 (vect_handle_widen_mult_by_const): New function.
17828 (vect_recog_widen_mult_pattern): Change the first argument to be a
17829 VEC of statements. Update documentation. Check that the constant is
17830 INTEGER_CST. Support multiplication by a constant that fits an
17831 intermediate type - call vect_handle_widen_mult_by_const.
17832 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17833 call. Handle additional pattern statements if necessary.
17835 2011-06-16 Nick Clifton <nickc@redhat.com>
17838 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17839 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17840 md_file, extra_modes, out_file and extra_options are these are all
17841 deduced from cpu_type.
17843 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17845 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17846 truncation mask to 63.
17848 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17852 * longlong.h: Add AVR support:
17853 (count_leading_zeros): New macro.
17854 (count_trailing_zeros): New macro.
17855 (COUNT_LEADING_ZEROS_0): New macro.
17856 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17857 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17858 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17859 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17860 (LIB2FUNCS_EXCLUDE): Add _clz.
17861 * config/avr/libgcc.S (XCALL): Move up in file.
17862 (XJMP): New C Macro.
17863 (DEFUN): New asm macro.
17864 (ENDF): New asm macro.
17865 (__ffssi2): New function.
17866 (__ffshi2): New function.
17867 (__loop_ffsqi2): New function.
17868 (__ctzsi2): New function.
17869 (__ctzhi2): New function.
17870 (__clzdi2): New function.
17871 (__clzsi2): New function.
17872 (__clzhi2): New function.
17873 (__paritydi2): New function.
17874 (__paritysi2): New function.
17875 (__parityhi2): New function.
17876 (__parityqi2): New function.
17877 (__popcounthi2): New function.
17878 (__popcountsi2): New function.
17879 (__popcountdi2): New function.
17880 (__popcountqi2): New function.
17881 (__bswapsi2): New function.
17882 (__bswapdi2): New function.
17883 (__ashldi3): New function.
17884 (__ashrdi3): New function.
17885 (__lshrdi3): New function.
17886 Fix suspicous lines.
17888 2011-06-16 Richard Guenther <rguenther@suse.de>
17890 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17891 the same as x != 0.
17892 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17894 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17895 equality compares against zero for the lower bit.
17897 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17899 PR tree-optimization/49419
17900 * tree-vrp.c (execute_vrp): Call init_range_assertions
17901 before estimate_numbers_of_iterations, call
17902 free_number_of_iterations_estimates before calling
17903 remove_range_assertions.
17905 2011-06-16 Revital Eres <revital.eres@linaro.org>
17907 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17908 (struct partial_schedule): Add rows_length field.
17909 (verify_partial_schedule): Check rows_length.
17910 (ps_insert_empty_row): Handle rows_length.
17911 (create_partial_schedule): Likewise.
17912 (free_partial_schedule): Likewise.
17913 (reset_partial_schedule): Likewise.
17914 (create_ps_insn): Remove rest_count argument.
17915 (remove_node_from_ps): Update rows_length.
17916 (add_node_to_ps): Update rows_length and call create_ps_insn
17917 without passing row_rest_count.
17918 (rotate_partial_schedule): Update rows_length.
17920 2011-06-16 Revital Eres <revital.eres@linaro.org>
17922 * ddg.c (add_intra_loop_mem_dep): New function.
17923 (build_intra_loop_deps): Call it.
17925 2011-06-13 Jeff Law <law@redhat.com>
17927 * df-problems.c (df_lr_local_compute): Manually CSE
17928 PIC_OFFSET_TABLE_REGNUM.
17929 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17930 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17932 2011-06-13 Jan Hubicka <jh@suse.cz>
17934 * cgraphunit.c (handle_alias_pairs): New function.
17935 (cgraph_finalize_compilation_unit): Use it.
17936 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17937 as externally visible.
17939 2011-06-15 Richard Guenther <rguenther@suse.de>
17941 * expr.c (expand_expr_real_2): Reduce all integral types to
17942 bitfield precision.
17943 (expand_expr_real_1): Likewise.
17945 2011-06-15 Martin Jambor <mjambor@suse.cz>
17947 PR tree-optimization/48613
17948 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17949 ipa_node_params_vector is NULL.
17951 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17954 * dwarf2out.c (dw_loc_list_node): Add force field.
17955 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17956 location in the list, even if it is modified before first real insn.
17957 (output_loc_list): Emit empty ranges with force flag set.
17958 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17960 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17963 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17964 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17965 above a fence. Update comments.
17966 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17967 placed just above it. Do not allow NULL place_to_insert.
17969 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17971 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17972 (slpeel_tree_peel_loop_to_edge): Don't call
17973 remove_dead_stmts_from_loop.
17974 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17975 remove irrelevant pattern statements. For irrelevant statements
17976 check if it is the last statement of a detected pattern, use
17977 corresponding pattern statement instead.
17978 (destroy_loop_vec_info): No need to remove pattern statements,
17979 only free stmt_vec_info.
17980 (vect_transform_loop): For irrelevant statements check if it is
17981 the last statement of a detected pattern, use corresponding
17982 pattern statement instead.
17983 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17984 pattern statements. Set basic block for the new statement.
17985 (vect_pattern_recog): Update documentation.
17986 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17987 operands of pattern statements.
17988 (vectorizable_call): Fix printing. In case of a pattern statement
17989 use the lhs of the original statement when creating a dummy
17990 statement to replace the original call.
17991 (vect_analyze_stmt): For irrelevant statements check if it is
17992 the last statement of a detected pattern, use corresponding
17993 pattern statement instead.
17994 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17995 statements use gsi of the original statement.
17997 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17999 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18000 common/common-target-def.h.
18001 * target.def (default_target_flags, handle_option,
18002 supports_split_stack, optimization_table, init_struct,
18003 except_unwind_info, unwind_tables_default, have_named_sections):
18004 Move to common/common-target.def.
18005 * target.h (enum opt_levels, struct default_options): Move to
18006 common/common-target.h.
18007 * targhooks.c (default_except_unwind_info,
18008 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18009 default_target_handle_option, empty_optimization_table): Move to
18010 common/common-targhooks.c.
18011 * targhooks.h (default_except_unwind_info,
18012 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18013 default_target_handle_option, empty_optimization_table): Move to
18014 common/common-targhooks.h.
18015 * common/common-target-def.h: Include common/common-targhooks.h.
18016 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18018 * common/common-target.def (handle_option, option_init_struct,
18019 option_optimization_table, default_target_flags,
18020 except_unwind_info, supports_split_stack, unwind_tables_default,
18021 have_named_sections): Move from target.def.
18022 (HOOK_PREFIX): Undefine at end of file.
18023 * common/common-target.h: Include input.h.
18024 (enum opt_levels, struct default_options): Move from target.h.
18025 * common/common-targhooks.c, common/common-targhooks.h: New.
18026 * config.gcc (target_has_targetm_common): Default to yes.
18027 (moxie*): Set target_has_targetm_common=no.
18028 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18029 * doc/tm.texi: Regenerate.
18030 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18031 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18032 (GCC_OBJS): Remove vec.o.
18033 (OBJS): Remove hooks.o and vec.o.
18034 (OBJS-libcommon-target): Add vec.o, hooks.o and
18035 common/common-targhooks.o.
18036 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18037 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18038 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18039 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18040 Update dependencies.
18041 (common/common-targhooks.o): New.
18042 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18043 * common/config/pa/pa-common.c: Include more headers. Take
18044 copyright dates from pa.c.
18045 (pa_option_optimization_table, pa_handle_option,
18046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18047 TARGET_HANDLE_OPTION): Move from pa.c.
18048 * common/config/alpha/alpha-common.c,
18049 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18050 common/config/bfin/bfin-common.c,
18051 common/config/cris/cris-common.c,
18052 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18053 common/config/h8300/h8300-common.c,
18054 common/config/i386/i386-common.c,
18055 common/config/ia64/ia64-common.c,
18056 common/config/iq2000/iq2000-common.c,
18057 common/config/lm32/lm32-common.c,
18058 common/config/m32c/m32c-common.c,
18059 common/config/m32r/m32r-common.c,
18060 common/config/m68k/m68k-common.c,
18061 common/config/mcore/mcore-common.c,
18062 common/config/mep/mep-common.c,
18063 common/config/microblaze/microblaze-common.c,
18064 common/config/mips/mips-common.c,
18065 common/config/mmix/mmix-common.c,
18066 common/config/mn10300/mn10300-common.c,
18067 common/config/pdp11/pdp11-common.c,
18068 common/config/picochip/picochip-common.c,
18069 common/config/rs6000/rs6000-common.c,
18070 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18071 common/config/score/score-common.c, common/config/sh/sh-common.c,
18072 common/config/sparc/sparc-common.c,
18073 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18074 common/config/vax/vax-common.c,
18075 common/config/xstormy16/xstormy16-common.c,
18076 common/config/xtensa/xtensa-common.c: New.
18077 * config/alpha/alpha.c: Include common/common-target.h.
18078 (alpha_option_optimization_table, alpha_handle_option,
18079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18081 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18082 * config/arm/arm.c (arm_option_optimization_table,
18083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18084 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18086 * config/avr/avr.c (avr_option_optimization_table,
18087 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18089 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18090 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18091 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18092 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18093 * config/cris/cris.c (cris_option_optimization_table,
18094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18095 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18097 * config/fr30/fr30.c (fr30_option_optimization_table,
18098 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18100 * config/frv/frv.c (frv_option_optimization_table,
18101 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18102 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18103 * config/h8300/h8300.c (h8300_option_optimization_table,
18104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18105 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18106 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18107 * config/i386/i386.c: Include common/common-target.h.
18108 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18109 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18110 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18111 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18112 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18113 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18114 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18115 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18116 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18117 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18118 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18119 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18120 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18121 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18122 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18123 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18124 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18125 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18126 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18127 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18128 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18129 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18130 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18131 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18132 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18133 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18134 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18135 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18136 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18137 ix86_option_optimization_table, ix86_option_init_struct,
18138 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18139 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18140 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18142 * config/i386/t-i386 (i386.o): Update dependencies.
18143 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18144 * config/ia64/ia64.c (ia64_option_optimization_table,
18145 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18147 ia64_handle_option): Move to ia64-common.c.
18148 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18149 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18150 * config/lm32/lm32.c (lm32_option_optimization_table,
18151 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18153 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18155 * config/m32r/m32r.c (m32r_option_optimization_table,
18156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18157 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18158 m32r_handle_option): Move to m32r-common.c.
18159 (m32r_memory_move_cost): Remove comment referring to
18160 TARGET_HANDLE_OPTION.
18161 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18162 Move to m68k-common.c.
18163 * config/mcore/mcore.c (mcore_option_optimization_table,
18164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18165 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18166 * config/mep/mep.c (mep_option_optimization_table,
18167 mep_handle_option, TARGET_HANDLE_OPTION,
18168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18169 Move to mep-common.c.
18170 * config/microblaze/microblaze.c
18171 (microblaze_option_optimization_table,
18172 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18173 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18174 * config/mips/mips.c (mips_handle_option,
18175 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18176 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18178 * config/mmix/mmix.c (mmix_option_optimization_table,
18179 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18180 Move to mmix-common.c.
18181 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18182 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18184 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18185 * config/pa/pa.c: Include common/common-target.h.
18186 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18188 pa_handle_option): Move to pa-common.c.
18189 (pa_option_override): Use targetm_common.except_unwind_info.
18190 (pa_asm_output_mi_thunk, pa_function_section): Use
18191 targetm_common.have_named_sections.
18192 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18194 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18195 pdp11_handle_option, pdp11_option_init_struct): Move to
18197 * config/picochip/picochip.c (picochip_option_optimization_table,
18198 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18199 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18200 * config/rs6000/rs6000.c: Include common/common-target.h.
18201 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18202 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18203 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18204 rs6000_handle_option): Move to rs6000-common.c.
18205 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18206 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18207 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18208 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18209 * config/s390/s390.c (processor_flags_table,
18210 s390_option_optimization_table, s390_option_init_struct,
18211 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18212 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18213 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18214 * config/s390/s390.h (processor_flags_table): Declare.
18215 * config/score/score.c (score_option_optimization_table,
18216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18217 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18218 score_handle_option): Move to score-common.c.
18219 * config/sh/sh.c (sh_option_optimization_table,
18220 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18222 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18223 * config/sparc/sparc.c: Include common/common-target.h.
18224 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18225 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18226 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18227 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18228 spu_option_init_struct): Move to spu-common.c.
18229 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18230 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18231 * config/v850/v850.c (small_memory_physical_max,
18232 v850_handle_memory_optionn v850_handle_option,
18233 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18234 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18236 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18237 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18239 Move to xtensa-common.c.
18240 * cfglayout.c: Include common/common-target.h.
18241 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18242 * cfgrtl.c: Include common/common-target.h.
18243 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18244 targetm_common.have_named_sections.
18245 * dbxout.c: Include common/common-target.h.
18246 (dbxout_function_end): Use targetm_common.have_named_sections.
18247 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18248 targetm_common.except_unwind_info.
18249 * dwarf2out.c: Include common/common-target.h.
18250 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18251 dwarf2out_begin_prologue, dwarf2out_frame_init,
18252 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18253 targetm_common.except_unwind_info.
18254 * except.c: Include common/common-target.h.
18255 (init_eh, finish_eh_generation,
18256 output_one_function_exception_table): Use
18257 targetm_common.except_unwind_info.
18258 (switch_to_exception_section): Use targetm_common.have_named_sections.
18259 * explow.c: Include common/common-target.h.
18260 * expr.c: Include common/common-target.h.
18261 (build_personality_function): Use targetm_common.except_unwind_info.
18262 * function.c: Include common/common-target.h.
18263 (expand_function_end): Use targetm_common.except_unwind_info.
18264 * haifa-sched.c: Include common/common-target.h.
18265 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18266 * lto-opts.c: Include common/common-target.h instead of target.h.
18267 (lto_reissue_options): Use targetm_common.handle_option.
18268 * opts.c: Include common/common-target.h.
18269 (target_handle_option): Use targetm_common.handle_option.
18270 (init_options_struct): Update comment referring to
18271 targetm.target_option.optimization. Use
18272 targetm_common.default_target_flags,
18273 targetm_common.unwind_tables_default and
18274 targetm_common.option_init_struct.
18275 (default_options_optimization): Use
18276 targetm_common.option_optimization_table.
18277 (finish_options): Use targetm_common.except_unwind_info,
18278 targetm_common.unwind_tables_default,
18279 targetm_common.have_named_sections and
18280 targetm_common.supports_split_stack.
18281 * toplev.c: Include common/common-target.h.
18282 (process_options): Use targetm_common.have_named_sections.
18283 * tree-tailcall.c: Include common/common-target.h.
18284 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18285 * tree.c: Include common/common-target.h.
18286 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18287 * varasm.c: Include common/common-target.h.
18288 (resolve_unique_section, hot_function_section,
18289 default_function_section): Use targetm_common.have_named_sections.
18291 2011-06-14 Easwaran Raman <eraman@google.com>
18293 PR rtl-optimization/44194
18294 * dse.c: Include tree-flow.h
18295 (insn_info): Add new field non_frame_wild_read.
18296 (group_info): Add new fields escaped_n and escaped_p.
18297 (kill_on_calls): New variable.
18298 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18299 (dse_step0): Initialize kill_on_calls.
18300 (can_escape): New function.
18301 (set_usage_bits): Add additional parameter; record information
18302 about escaped locations.
18303 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18304 (dse_step2_nospill): Set kill_on_calls based on
18305 group->escaped_n and group->escaped_n.
18306 (add_wild_read): Refactor into...
18307 (reset_active_stores): ... New function, and
18308 (free_read_records): ... New function.
18309 (add_non_frame_wild_read): New function.
18310 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18311 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18312 (dse_step5_nospill): Call scan_reads_nospill for instructions
18313 marked as non_frame_wild_read.
18314 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18316 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18318 * common/common-target-def.h, common/common-target.def,
18319 common/common-target.h, common/config/default-common.c,
18320 common/config/pa/pa-common.c: New files.
18321 * Makefile.in (common_out_file, common_out_object_file,
18322 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18323 (OBJS-libcommon-target): Include $(common_out_object_file).
18324 (prefix.o): Update dependencies.
18325 ($(common_out_object_file), common/common-target-hooks-def.h,
18326 s-common-target-hooks-def-h): New.
18327 (s-tm-texi): Also check timestamp on common-target.def.
18328 (build/genhooks.o): Update dependencies.
18329 * config.gcc (common_out_file, target_has_targetm_common): Define.
18330 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18331 TARGET_ALWAYS_STRIP_DOTDOT.
18332 * configure.ac (common_out_object_file): Define.
18333 (common_out_file, common_out_object_file): Substitute.
18334 (common): Create directory.
18335 * configure: Regenerate.
18336 * doc/tm.texi.in (targetm_common): Document.
18337 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18338 * doc/tm.texi: Regenerate.
18339 * genhooks.c (hook_array): Also include common/common-target.def.
18340 * prefix.c (tm.h): Don't include.
18341 (common/common-target.h): Include.
18342 (ALWAYS_STRIP_DOTDOT): Don't define.
18343 (update_path): Use targetm_common.always_strip_dotdot instead of
18344 ALWAYS_STRIP_DOTDOT.
18345 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18347 2011-06-14 David Li <davidxl@google.com>
18349 * passes.c (execute_function_todo): Remove TODO_dump_func.
18350 (execute_one_pass): Remove TODO_dump_func.
18351 (execute_function_dump): New function.
18352 * tree-vrp.c: Remove TODO_dump_func.
18353 * regrename.c: Remove TODO_dump_func.
18354 * fwprop.c: Remove TODO_dump_func.
18355 * tree-into-ssa.c: Remove TODO_dump_func.
18356 * tree-complex.c: Remove TODO_dump_func.
18357 * tracer.c: Remove TODO_dump_func.
18358 * tree-loop-distribution.c: Remove TODO_dump_func.
18359 * postreload-gcse.c: Remove TODO_dump_func.
18360 * postreload.c: Remove TODO_dump_func.
18361 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18362 * tree-tailcall.c: Remove TODO_dump_func.
18363 * ipa-cp.c: Remove TODO_dump_func.
18364 * final.c: Remove TODO_dump_func.
18365 * tree-emutls.c: Remove TODO_dump_func.
18366 * omp-low.c: Remove TODO_dump_func.
18367 * tree-ssa-dse.c: Remove TODO_dump_func.
18368 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18369 * auto-inc-dec.c: Remove TODO_dump_func.
18370 * reorg.c: Remove TODO_dump_func.
18371 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18372 * tree-ssa-ccp.c: Remove TODO_dump_func.
18373 * compare-elim.c: Remove TODO_dump_func.
18374 * mode-switching.c: Remove TODO_dump_func.
18375 * modulo-sched.c: Remove TODO_dump_func.
18376 * tree-call-cdce.c: Remove TODO_dump_func.
18377 * cse.c: Remove TODO_dump_func.
18378 * web.c: Remove TODO_dump_func.
18379 * tree-stdarg.c: Remove TODO_dump_func.
18380 * lto-streamer-out.c: Remove TODO_dump_func.
18381 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18382 * tree-ssa-dom.c: Remove TODO_dump_func.
18383 * tree-nrv.c: Remove TODO_dump_func.
18384 * loop-init.c: Remove TODO_dump_func.
18385 * gimple-low.c: Remove TODO_dump_func.
18386 * ipa-inline.c: Remove TODO_dump_func.
18387 * tree-ssa-sink.c: Remove TODO_dump_func.
18388 * jump.c: Remove TODO_dump_func.
18389 * ifcvt.c: Remove TODO_dump_func.
18390 * tree-ssa-loop.c: Remove TODO_dump_func.
18391 * recog.c: Remove TODO_dump_func.
18392 * dse.c: Remove TODO_dump_func.
18393 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18394 * matrix-reorg.c: Remove TODO_dump_func.
18395 * tree-eh.c: Remove TODO_dump_func.
18396 * regmove.c: Remove TODO_dump_func.
18397 * function.c: Remove TODO_dump_func.
18398 * tree-vectorizer.c: Remove TODO_dump_func.
18399 * ipa-split.c: Remove TODO_dump_func.
18400 * gcse.c: Remove TODO_dump_func.
18401 * tree-if-conv.c: Remove TODO_dump_func.
18402 * init-regs.c: Remove TODO_dump_func.
18403 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18404 * implicit-zee.c: Remove TODO_dump_func.
18405 * lower-subreg.c: Remove TODO_dump_func.
18406 * bt-load.c: Remove TODO_dump_func.
18407 * tree-dfa.c: Remove TODO_dump_func.
18408 * except.c: Remove TODO_dump_func.
18409 * emit-rtl.c: Remove TODO_dump_func.
18410 * store-motion.c: Remove TODO_dump_func.
18411 * cfgexpand.c: Remove TODO_dump_func.
18412 * tree-cfgcleanup.c: Remove TODO_dump_func.
18413 * cfgcleanup.c: Remove TODO_dump_func.
18414 * tree-ssa-pre.c: Remove TODO_dump_func.
18415 * tree-sra.c: Remove TODO_dump_func.
18416 * tree-mudflap.c: Remove TODO_dump_func.
18417 * tree-ssa-copy.c: Remove TODO_dump_func.
18418 * cfglayout.c: Remove TODO_dump_func.
18419 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18420 * tree-ssa-dce.c: Remove TODO_dump_func.
18421 * ira.c: Remove TODO_dump_func.
18422 * tree-ssa.c: Remove TODO_dump_func.
18423 * integrate.c: Remove TODO_dump_func.
18424 * tree-optimize.c: Remove TODO_dump_func.
18425 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18426 * tree-object-size.c: Remove TODO_dump_func.
18427 * combine.c: Remove TODO_dump_func.
18428 * bb-reorder.c: Remove TODO_dump_func.
18429 * cprop.c: Remove TODO_dump_func.
18430 * var-tracking.c: Remove TODO_dump_func.
18431 * tree-profile.c: Remove TODO_dump_func.
18432 * tree-vect-generic.c: Remove TODO_dump_func.
18433 * reg-stack.c: Remove TODO_dump_func.
18434 * sched-rgn.c: Remove TODO_dump_func.
18435 * tree-ssa-structalias.c: Remove TODO_dump_func.
18436 * tree-switch-conversion.c: Remove TODO_dump_func.
18437 * tree-cfg.c: Remove TODO_dump_func.
18438 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18439 * combine-stack-adj.c: Remove TODO_dump_func.
18440 * dce.c: Remove TODO_dump_func.
18441 * tree-ssanames.c: Remove TODO_dump_func.
18442 * regcprop.c: Remove TODO_dump_func.
18444 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18446 PR middle-end/47364
18447 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18448 and properly handle result not in Pmode.
18450 2011-06-14 Robert Millan <rmh@gnu.org>
18452 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18453 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18456 * config/i386/kfreebsd-gnu64.h: New file.
18457 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18458 with `i386/kfreebsd-gnu64.h'.
18460 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18461 (GNU_USER_LINK_EMULATION64): New macros.
18462 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18463 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18464 of hardcoding `elf_i386' and `elf_x86_64'.
18466 2011-06-14 Nick Clifton <nickc@redhat.com>
18469 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18472 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18474 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18477 * tree.h (DECL_NONSHAREABLE): Define.
18478 (struct tree_decl_common): Change decl_common_unused to
18479 decl_nonshareable_flag.
18480 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18481 Ignore vars with DECL_NONSHAREABLE bit set.
18482 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18483 on stores to automatic aggregate vars.
18485 PR rtl-optimization/49390
18487 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18489 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18492 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18493 Tom de Vries <tom@codesourcery.com>
18496 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18497 Document changed semantics.
18498 (max_stmt_executions, max_stmt_executions_int): Declare.
18499 * tree-data-ref.c (estimated_loop_iterations)
18500 (estimated_loop_iterations_int): Move functions...
18501 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18502 (estimated_loop_iterations_int): here.
18503 (record_estimate): Change nb_iterations_upper_bound and
18504 nb_iterations_estimate semantics.
18505 (max_stmt_executions, max_stmt_executions_int): New function.
18506 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18507 (max_stmt_executions_tree): this.
18508 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18509 estimated_loop_iterations_tree.
18510 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18511 max_stmt_executions_int instead of estimated_loop_iterations_int.
18512 * predict.c (predict_loops): Idem.
18513 * tree-parloops.c (parallelize_loops): Idem.
18514 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18515 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18516 (init_omega_for_ddr_1): Idem.
18517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18518 (loop_prefetch_arrays): Idem
18519 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18520 max_stmt_executions instead of estimated_loop_iterations.
18521 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18522 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18523 instead of nb_iterations_upper_bound.
18525 2011-06-13 Jan Hubicka <jh@suse.cz>
18527 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18529 2011-06-14 Richard Henderson <rth@redhat.com>
18532 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18533 (based_loc_descr): Assert it's true.
18534 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18535 aborting immediately.
18537 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18538 Mingfeng Wu <mingfeng@faraday-tech.com>
18540 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18542 2011-06-13 Jan Hubicka <jh@suse.cz>
18544 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18546 2011-06-13 Jan Hubicka <jh@suse.cz>
18548 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18549 similarly to DECL_COMDAT.
18550 * cgraphunit.c (cgraph_analyze_function): Likewise.
18551 * ipa.c (function_and_variable_visibility): Likewise.
18553 2011-06-13 Jan Hubicka <jh@suse.cz>
18555 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18556 BINFO_VIRTUALS when streaming for ltrans unit.
18558 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18560 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18561 (movdi_internal64): Same.
18563 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18566 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18567 a set of similar patterns, where the MATCH_OPERAND for the function
18568 argument is replaced with individual references to hardware registers.
18569 (save_fpregs_<mode>): Ditto
18570 (restore_gpregs_<mode>): Ditto
18571 (return_and_restore_gpregs_<mode>): Ditto
18572 (return_and_restore_fpregs_<mode>): Ditto
18573 (return_and_restore_fpregs_aix_<mode>): Ditto
18575 2011-06-13 Jan Hubicka <jh@suse.cz>
18577 * ipa-utils.c (postorder_stack): New structure.
18578 (ipa_reverse_postorder): Handle aliases.
18580 2011-06-13 Jan Hubicka <jh@suse.cz>
18582 * ipa-inline.c (reset_edge_caches): Walk aliases.
18583 (update_caller_keys): Do not test inlinability of aliases.
18584 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18585 (do_estimate_growth): Fix typo.
18587 2011-06-13 Jan Hubicka <jh@suse.cz>
18589 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18590 (can_remove_node_now_p): ... here; handle same comdat groups.
18591 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18592 (inline_call): Update use of can_remove_node_now_p.
18594 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18596 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18597 condition to disallow non-identical memory locations.
18598 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18599 preference to bit manipulation instructions.
18601 2011-06-13 Jan Hubicka <jh@suse.cz>
18603 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18604 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18605 (nonremovable_p): New function.
18606 (cgraph_can_remove_if_no_direct_calls_p): New function.
18607 (used_from_object_file_p): New functoin.
18608 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18609 references from aliases.
18610 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18611 * ipa-inline.c (check_caller_edge): New function.
18612 (want_inline_function_called_once_p): Use it; accept aliases called
18614 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18616 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18619 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18620 correctly for the case with Quad vectors.
18622 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18623 Ira Rosen <ira.rosen@linaro.org>
18625 PR tree-optimization/49352
18626 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18627 all, make sure loop_use_stmt after the loop is a def stmt of a used
18628 SSA_NAME that is the only one defined inside of the loop. Don't
18629 check for COND_EXPR and GIMPLE_BINARY_RHS.
18630 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18631 check_reduction is true.
18633 2011-06-11 Jan Hubicka <jh@suse.cz>
18635 PR middle-end/49373
18636 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18638 2011-06-11 Jan Hubicka <jh@suse.cz>
18640 PR middle-end/48836
18641 * ipa-inline-transform.c: Include tree-pass.h
18642 (inline_transform): Set TODO_update_ssa_only_virtuals.
18643 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18645 2011-06-11 Jan Hubicka <jh@suse.cz>
18647 PR middle-end/49378
18648 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18649 aliases and thunks.
18651 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18653 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18654 Take number of iterations to peel into account for equally frequent
18655 misalignment values.
18657 2011-06-11 Jan Hubicka <jh@suse.cz>
18659 * lto-streamer-out.c (produce_symtab): Stream out the newly
18660 represented aliases.
18662 2011-06-11 Jan Hubicka <jh@suse.cz>
18664 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18666 (ipa_update_after_lto_read): Likewise.
18667 (ipa_write_node_info): Do not sream call_with_var_arguments.
18668 (ipa_read_node_info): Likewise.
18670 2011-06-11 Jan Hubicka <jh@suse.cz>
18672 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18674 2011-06-11 Jan Hubicka <jh@suse.cz>
18676 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18677 (lto_symtab_resolve_can_prevail_p): Likewise.
18678 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18679 * cgraph.c (same_body_aliases_done): New global var.
18680 (cgraph_same_body_alias_1): Rename to ...
18681 (cgraph_create_function_alias): ... this one; reorg to new
18683 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18684 record references when asked to.
18685 (cgraph_add_thunk): Fix formating.
18686 (cgraph_get_node): Kill same body alias code.
18687 (cgraph_node_for_asm): Likewise.
18688 (cgraph_remove_same_body_alias): Remove.
18689 (cgraph_remove_node): Kill same body alias code.
18690 (cgraph_mark_address_taken_node): Mark also the aliased function
18691 as having address taken.
18692 (dump_cgraph_node): Dump same body aliases.
18693 (cgraph_for_node_thunks_and_aliases): Update for new alias
18695 (cgraph_for_node_and_aliases): Likewise.
18696 * cgraph.h (same_body): Kll pointer.
18697 (same_body_alias): Update comment.
18698 (same_body_aliases_done): Declare.
18699 (cgraph_remove_same_body_alias): Remove declaration.
18700 (cgraph_create_function_alias): Declare.
18701 (cgraph_process_same_body_aliases): Declare.
18702 (cgraph_function_with_gimple_body_p): Check for alias.
18703 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18704 (cgraph_alias_aliased_node): New function.
18705 (cgraph_function_node): Update for new aliases.
18706 (cgraph_function_or_thunk_node): Likewise.
18707 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18708 (inline_call): Remove dead aliases.
18709 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18710 name hack for same body aliases.
18711 (clone_of_p): Look through aliases.
18712 (verify_cgraph_node): Verify aliases.
18713 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18714 (cgraph_process_same_body_aliases): New function.
18715 (process_function_and_variable_attributes): Disable weakref warning on
18717 (cgraph_analyze_functions): Handle aliases.
18718 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18719 (assemble_thunks): Rename to ...
18720 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18721 (cgraph_expand_function): Remove alias output code.
18722 (cgraph_output_in_order): Skip aliases.
18723 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18724 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18725 (ipa_record_reference): Do not assert on alias references.
18726 (ipa_ref_has_aliases_p): New function.
18727 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18728 (ipa_ref_has_aliases_p): Declare.
18729 * lto-cgraph.c (lto_output_node): Handle aliases.
18730 (input_node): Likewise.
18731 * lto-streamer-out.c (lto_output): Skip aliases.
18732 (produce_symtab): Kill same_body_alias code.
18733 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18734 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18735 * ipa-inline.c (update_caller_keys): Walk aliases.
18736 (inline_small_functions): Fix thinko in previous patch.
18737 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18738 (function_and_variable_visibility): Do not walk same body aliases.
18739 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18740 (ipa_pta_execute): Use it.
18742 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18745 (*vec_dupv2df): Rename from vec_dupv2df.
18746 (vec_dupv2df): New expander.
18748 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18750 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18752 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18754 * config/i386/i386.md: Use default value in "isa" attribute.
18755 * config/i386/sse.md: Ditto.
18756 * config/i386/mmx.md: Ditto.
18758 2011-06-10 Wei Guozhi <carrot@google.com>
18761 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18762 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18763 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18765 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18767 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18768 (arm_legitimate_ldrd_p): New prototype.
18769 (arm_output_ldrd): New prototype.
18770 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18771 (arm_legitimate_ldrd_p): New function.
18772 (arm_output_ldrd): New function.
18774 2011-06-10 David Li <davidxl@google.com>
18776 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18777 * passes.c (passr_eq): New function.
18778 (create_pass_tab): New function.
18779 (pass_traverse): New function.
18780 (dump_one_pass): New function.
18781 (dump_pass_list): New function.
18782 (dump_passes): New function.
18784 2011-06-10 Jan Hubicka <jh@suse.cz>
18786 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18787 setting the nothrow flag.
18788 * ipa-reference.c (propagate): Skip aliases.
18789 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18790 (propagate_nothrow): Skip aliases; do not update cgraph.
18791 (local_pure_const): Do not update cgraph.
18792 * tree-profile.c (tree_profiling): Do fixup_cfg.
18794 2011-06-10 Jan Hubicka <jh@suse.cz>
18796 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18797 (cgraph_local_node_p): ... here; handle aliases.
18798 (has_addr_references_p): Break out from ...;
18799 (cgraph_remove_unreachable_nodes) ... here.
18801 2011-06-10 Jan Hubicka <jh@suse.cz>
18803 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18804 * common.opt (flag_inline_functions_called_once): Do not
18807 2011-06-10 Jan Hubicka <jh@suse.cz>
18809 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18810 (ipcp_initialize_node_lattices): Do not deal with aliases;
18811 Do not try to propagate through thunks.
18812 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18814 2011-06-10 Jan Hubicka <jh@suse.cz>
18816 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18817 for indirect calls.
18818 (ipa_read_node_info): Likewise.
18820 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18823 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18824 (build_and_insert_call): Likewise.
18825 (build_and_insert_ref): New.
18826 (gimple_expand_builtin_pow): Minor cleanup.
18827 (gimple_expand_builtin_cabs): New.
18828 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18830 2011-06-10 Jan Hubicka <jh@suse.cz>
18832 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18833 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18834 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18835 (ipcp_propagate_stage): Skip aliases when propagating.
18836 (ipcp_need_redirect_p): Skip aliases.
18837 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18838 collect_callers_of_node.
18839 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18841 (ipa_compute_jump_functions): Look through aliases.
18843 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18845 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18847 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18849 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18851 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18853 2011-06-10 Jan Hubicka <jh@suse.cz>
18855 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18856 Update call of gimple_get_virt_method_for_binfo.
18857 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18858 refuse_thunks parameter.
18859 (gimple_fold_call): Update.
18860 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18862 2011-06-10 Jan Hubicka <jh@suse.cz>
18864 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18865 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18866 worker for cgraph_for_node_and_aliases.
18867 (convert_callers_for_node): Break out from ...
18868 (convert_callers): ... here.
18869 (modify_function): Use collect_callers_of_node.
18870 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18872 2011-06-10 Richard Guenther <rguenther@suse.de>
18874 PR tree-optimization/49361
18875 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18876 when not already in gimple form.
18878 2011-06-10 Richard Guenther <rguenther@suse.de>
18881 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18882 FOR_EACH_PHI_OR_STMT_USE.
18884 2011-06-10 Jan Hubicka <jh@suse.cz>
18886 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18887 (clone_inlined_nodes): ... here.
18888 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18889 to real destination prior inlining.
18890 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18891 can_early_inline_edge_p, want_early_inline_function_p,
18892 want_early_inline_function_p, want_inline_small_function_p,
18893 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18894 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18895 add_new_edges_to_heap, inline_small_functions, flatten_function,
18896 inline_always_inline_functions, early_inline_small_functions): Use
18897 cgraph_function_or_thunk_node.
18898 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18899 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18900 (do_estimate_edge_growth_1): Break out from ...
18901 (do_estimate_growth) ... here; walk aliases.
18902 (inline_generate_summary): Skip aliases.
18904 2011-06-10 Richard Guenther <rguenther@suse.de>
18906 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18907 forward when combining, visit inserted stmts when a stmt was changed.
18909 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18911 * tree.h (error_operand_p): Add.
18912 * dbxout.c (dbxout_type_fields): Use the latter.
18913 * c-decl.c (add_stmt): Likewise.
18914 * gimplify.c (omp_add_variable, omp_notice_variable,
18915 gimplify_scan_omp_clauses): Likewise.
18917 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18919 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18920 when a value is actually passed in regs.
18922 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18923 Laurent Rougé <laurent.rouge@menta.fr>
18925 * doc/invoke.texi (SPARC options): Add -mflat.
18926 * config/sparc/sparc.opt: Likewise.
18927 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18928 (sparc_flat_expand_prologue): Declare.
18929 (sparc_flat_expand_epilogue): Likewise.
18930 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18931 (CPP_ENDIAN_SPEC): Replace with...
18932 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18933 (CPP_SPEC): Adjust to above change.
18934 (EXTRA_SPECS): Likewise.
18935 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18936 (INCOMING_REGNO): Likewise.
18937 (OUTGOING_REGNO): Likewise.
18938 (LOCAL_REGNO): Likewise.
18939 (SETUP_FRAME_ADDRESSES): Likewise.
18940 (FIXED_REGISTERS): Set 0 for %fp.
18941 (CALL_USED_REGISTERS): Likewise.
18942 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18943 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18944 (RETURN_ADDR_REGNUM): Define.
18945 (RETURN_ADDR_RTX): Use it.
18946 (INCOMING_RETURN_ADDR_REGNUM): Define.
18947 (INCOMING_RETURN_ADDR_RTX): Use it.
18948 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18949 (EH_RETURN_REGNUM): Define.
18950 (EH_RETURN_STACKADJ_RTX): Use it.
18951 (EH_RETURN_HANDLER_RTX): Delete.
18952 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18953 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18955 (struct machine_function): Add frame_size, apparent_frame_size,
18956 frame_base_reg, frame_base_offset, n_global_fp_regs and
18957 save_local_in_regs_p fields.
18958 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18959 sparc_frame_base_offset, sparc_n_global_fp_regs,
18960 sparc_save_local_in_regs_p): New macros.
18961 (sparc_option_override): Error out if -fcall-saved-REG is specified
18963 (eligible_for_restore_insn): Fix formatting.
18964 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18965 (eligible_for_sibcall_delay): Likewise.
18966 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18967 (sparc_legitimate_address_p): Adjust to above change.
18968 (save_global_or_fp_reg_p): New predicate.
18969 (return_addr_reg_needed_p): Likewise.
18970 (save_local_or_in_reg_p): Likewise.
18971 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18972 (SORR_SAVE, SORR_RESTORE): Delete.
18973 (sorr_pred_t): New typedef.
18974 (sorr_act_t): New enum.
18975 (save_or_restore_regs): Rename to...
18976 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18977 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18978 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18979 mechanism. Add CFI information for double-word saves in 32-bit mode.
18980 (emit_adjust_base_to_offset): New function extracted from...
18981 (emit_save_or_restore_regs): ...this. Rename the rest to...
18982 (emit_save_or_restore_regs_global_fp_regs): ...this.
18983 (emit_save_or_restore_regs_local_in_regs): New function.
18984 (gen_create_flat_frame_[123]): New functions.
18985 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18986 (sparc_flat_expand_prologue): New function.
18987 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18988 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18989 (sparc_flat_expand_epilogue): New function.
18990 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18991 (output_return): Likewise.
18992 (output_sibcall): Likewise.
18993 (sparc_output_mi_thunk): Likewise.
18994 (sparc_frame_pointer_required): Likewise.
18995 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18996 function optimization.
18997 * config/sparc/sparc.md (flat): New attribute.
18998 (prologue): Add TARGET_FLAT handling.
18999 (save_register_window): Disable if TARGET_FLAT.
19000 (create_flat_frame_[123]): New patterns.
19001 (epilogue): Add TARGET_FLAT handling.
19002 (sibcall_epilogue): Likewise.
19003 (eh_return): New expander.
19004 (eh_return_internal): New insn and splitter.
19005 (return_internal): Add TARGET_FLAT handling.
19006 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19007 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19008 (nonlocal_goto): Add TARGET_FLAT handling.
19009 * config/sparc/t-elf: Add -mflat multilib.
19010 * config/sparc/t-leon: Likewise.
19012 2011-06-10 Jan Hubicka <jh@suse.cz>
19014 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19015 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19016 (self_recursive_p): Use cgraph_function_node.
19017 (propagate_pure_const): Likewise.
19018 (propagate_nothrow): Likewise.
19019 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19020 cgraph_function_node.
19021 (propagate_bits): Likewise.
19022 (propagate): Likewise.
19024 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19025 Richard Earnshaw <rearnsha@arm.com>
19027 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19028 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19029 (*thumb2_movdi_vfp): Delete.
19030 (*arm_movdi_vfp_cortexa8): Delete.
19031 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19032 (*movdi_vfp_cortexa8): Likewise.
19034 2011-06-10 Richard Guenther <rguenther@suse.de>
19036 * stor-layout.c (initialize_sizetypes): Give names to all
19039 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19041 PR tree-optimization/49318
19042 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19043 irrelevant pattern statements.
19045 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19047 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19050 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19051 to last assignment.
19053 2011-06-09 Jan Hubicka <jh@suse.cz>
19055 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19056 do not recompute reachable flag.
19057 (cgraph_finalize_function, cgraph_analyze_functions): Set
19058 redefined_extern_inline here.
19060 2011-06-09 Jan Hubicka <jh@suse.cz>
19062 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19063 (cgraph_only_called_directly_p): ... this one; bring offline.
19064 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19065 varpool_used_from_object_file_p): Drop names from the declaratoin.
19066 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19067 collect_callers_of_node): New.
19068 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19069 (cgraph_edge_recursive_p): Use cgraph_function_node.
19070 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19071 (cgraph_node_cannot_be_local_p_1): Break out from ...
19072 (cgraph_node_can_be_local_p): ... here; walk aliases.
19073 (cgraph_for_node_thunks_and_aliases): New function.
19074 (cgraph_for_node_and_aliases): New function.
19075 (cgraph_make_node_local_1): Break out from ...
19076 (cgraph_make_node_local) ... here; use
19077 cgraph_for_node_thunks_and_aliases.
19078 (cgraph_set_nothrow_flag_1): Break out from ...
19079 (cgraph_set_nothrow_flag) ... here;
19080 use cgraph_for_node_thunks_and_aliases.
19081 (cgraph_set_const_flag_1): Break out from ...
19082 (cgraph_set_const_flag) ... here;
19083 use cgraph_for_node_thunks_and_aliases.
19084 (cgraph_set_pure_flag_1): Break out from ...
19085 (cgraph_set_pure_flag) ... here;
19086 use cgraph_for_node_thunks_and_aliases.
19087 (cgraph_propagate_frequency_1): Break out from ...
19088 (cgraph_propagate_frequency) ... here; use
19089 cgraph_for_node_thunks_and_aliases.
19090 (cgraph_used_from_object_file_p): Do not care about aliases.
19091 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19093 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19095 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19097 PR rtl-optimization/49154
19098 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19099 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19100 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19101 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19102 * config/cris/cris.h (cris_register_move_cost): Remove
19103 !TARGET_V32 code. Tweak comments.
19105 2011-06-09 Jan Hubicka <jh@suse.cz>
19107 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19110 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19112 PR rtl-optimization/49154
19113 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19114 is a matching slot in the hashtable, assign it to classes_ptr.
19116 PR rtl-optimization/49154
19117 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19119 * doc/tm.texi: Regenerate.
19121 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19124 * config/sh/sh.md (UNSPEC_CHKADD): New.
19125 (chk_guard_add): New define_insn_and_split.
19126 (symGOT_load): Use chk_guard_add instead of blockage.
19128 2011-06-09 Kai Tietz <ktietz@redhat.com>
19130 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19132 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19134 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19136 2011-06-09 Wei Guozhi <carrot@google.com>
19139 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19140 (peephole2 for conditional move): Generate 16 bit instructions.
19142 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19144 * config/i386/i386.md (*movdi_internal_rex64): Merge
19145 alternatives 6 and 8.
19147 2011-06-09 David Li <davidxl@google.com>
19149 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19150 * passes.c (passr_eq): New function.
19151 (create_pass_tab): New function.
19152 (pass_traverse): New function.
19153 (dump_one_pass): New function.
19154 (dump_pass_list): New function.
19155 (dump_passes): New function.
19157 2011-06-09 David Li <davidxl@google.com>
19159 * tree-complex.c (tree_lower_complex): Gate cleanup.
19160 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19161 (execute_optimize_stdarg): Ditto.
19162 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19163 (execute_cleanup_eh_1): Ditto.
19164 (execute_cleanup_eh): Ditto.
19165 * gcse.c (gate_rtl_pre): Ditto.
19166 (execute_rtl_pre): Ditto.
19167 * except.c (finish_eh_generation): Ditto.
19168 (convert_to_eh_region_ranges): Ditto.
19169 * cprop.c (one_cprop_pass): Ditto.
19171 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19174 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19175 in all basic blocks.
19177 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19179 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19180 (HAVE_ENABLE_EXECUTE_STACK): Define.
19181 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19182 (HAVE_ENABLE_EXECUTE_STACK): Define.
19183 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19184 (HAVE_ENABLE_EXECUTE_STACK): Define.
19185 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19186 (ENABLE_EXECUTE_STACK): Remove.
19187 (HAVE_ENABLE_EXECUTE_STACK): Define.
19188 [IN_LIBGCC2]: Don't include <windows.h>.
19189 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19190 (HAVE_ENABLE_EXECUTE_STACK): Define.
19191 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19192 (HAVE_ENABLE_EXECUTE_STACK): Define.
19193 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19194 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19195 (HAVE_ENABLE_EXECUTE_STACK): Define.
19196 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19197 (HAVE_ENABLE_EXECUTE_STACK): Define.
19198 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19199 (HAVE_ENABLE_EXECUTE_STACK): Define.
19200 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19201 (HAVE_ENABLE_EXECUTE_STACK): Define.
19202 * config/alpha/alpha.c (alpha_trampoline_init): Test
19203 HAVE_ENABLE_EXECUTE_STACK.
19204 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19205 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19206 (sparc64_initialize_trampoline): Likewise.
19207 * libgcc2.c [L_enable_execute_stack]: Remove.
19208 * system.h (ENABLE_EXECUTE_STACK): Poison.
19209 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19210 * doc/tm.texi: Regenerate.
19211 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19213 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19215 PR middle-end/49308
19216 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19217 variable. After resetting and rescanning insn continue with previous
19220 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19222 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19223 (gcc_cv_ld_hidden): Likewise.
19224 * configure: Regenerate.
19225 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19226 (ix86_stack_protect_fail): Mark unused.
19227 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19228 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19229 [TARGET_MACHO]: Don't define.
19230 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19231 (TARGET_STACK_PROTECT_FAIL): Likewise.
19232 (rs6000_stack_protect_fail): Mark unused.
19233 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19234 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19236 2011-06-08 Andi Kleen <ak@linux.intel.com>
19238 * varasm.c (get_section): Print location of other conflict
19239 for section conflicts.
19241 2011-06-08 Andi Kleen <ak@linux.intel.com>
19243 * config/i386/driver-i386.c (host_detect_local_cpu):
19244 Add model 0x2d Intel CPU.
19246 2011-06-08 Andi Kleen <ak@linux.intel.com>
19248 * reginfo.c (global_regs_decl): Add.
19249 (globalize_reg): Add decl parameter. Compute location. Pass location
19250 to warnings and add inform. Store decl in global_regs_decl.
19251 * rtl.h (globalize_reg): Update prototype.
19252 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19254 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19256 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19258 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19261 * config/sh/predicates.md (general_movsrc_operand): Check
19262 mode for memory with indexed address for QI and HImode.
19263 (general_movdst_operand): Likewise.
19265 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19267 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19269 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19271 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19272 (num_ssa_operands): Likewise.
19273 (op_iter_init_phiuse): Forward-declare.
19274 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19276 2011-06-08 Nick Clifton <nickc@redhat.com>
19278 * doc/invoke.texi (ARM Options): Update description of
19281 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19283 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19284 unknown Intel family 0x6 CPUs.
19286 2011-06-08 Martin Jambor <mjambor@suse.cz>
19288 * tree-sra.c (mark_rw_status): Removed.
19289 (analyze_access_subtree): New parameter parent instead of
19290 mark_read and mark_write, propagate from that.
19292 2011-06-08 Julian Brown <julian@codesourcery.com>
19294 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19295 for double-precision helper functions in hard-float mode if only
19296 single-precision arithmetic is supported in hardware.
19298 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19300 PR rtl-optimization/49303
19301 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19302 code_motion_path_driver returned 0 or 1.
19303 (sel_region_finish): Clear h_d_i_d.
19305 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19307 * config/sh/sh.c (prepare_move_operands): Set pic register
19308 appropriately for global and local dynamic tls models even
19309 if flag_pic is unset.
19311 2011-06-07 Jason Merrill <jason@redhat.com>
19313 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19315 2011-06-07 Xinliang David Li <davidxl@google.com>
19316 * passes.c (enable_disable_pass): Handle assembler name.
19317 (is_pass_explicitly_enabled_or_disabled): Ditto.
19319 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19321 PR tree-optimization/48497
19322 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19324 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19326 PR tree-optimization/46728
19327 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19328 to use gimple_val_nonnegative_real_p.
19329 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19330 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19332 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19334 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19336 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19338 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19341 2011-06-07 Richard Guenther <rguenther@suse.de>
19343 * stor-layout.c (initialize_sizetypes): Initialize all
19344 sizetypes based on target definitions.
19345 (set_sizetype): Remove.
19346 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19347 * tree.h (set_sizetype): Remove.
19349 2011-06-07 Nick Clifton <nickc@redhat.com>
19351 * config.gcc: Unify V850 architecture options and add support for
19352 newer V850 architectures.
19353 * config/v850/t-v850e: Delete.
19355 2011-06-07 Richard Guenther <rguenther@suse.de>
19357 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19358 Call set_sizetype from here.
19360 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19362 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19363 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19365 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19366 Andrew Stubbs <ams@codesourcery.com>
19368 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19370 * doc/md.texi (Canonicalization of Instructions): Document widening
19371 multiply canonicalization.
19373 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19375 PR gcov-profile/49299
19376 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19378 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19380 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19382 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19383 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19384 vect_recog_pow_pattern): Likewise.
19385 (vect_pattern_recog_1): Remove declaration.
19386 (widened_name_p): Remove declaration. Add new argument to specify
19387 whether to check that both types are either signed or unsigned.
19388 (vect_recog_widen_mult_pattern): Update documentation. Handle
19389 unsigned patterns and multiplication by constants.
19390 (vect_pattern_recog_1): Update vect_recog_func references. Use
19391 statement information from the statement returned from pattern
19392 detection functions.
19393 (vect_pattern_recog): Update vect_recog_func reference.
19394 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19395 multiplication by a constant use the type of the other operand.
19397 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19399 PR rtl-optimization/49145
19400 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19402 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19405 * dwarf2out.c (native_encode_initializer): Decrement count in each
19409 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19410 non-MODE_INT modes.
19413 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19414 if stmt folded into nothing.
19415 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19416 a bb folded into nothing, just update cgraph edges and move to next bb.
19417 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19418 to be NULL. Don't compute count and frequency if new_call is NULL.
19420 2011-06-04 Diego Novillo <dnovillo@google.com>
19422 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19423 (cgraph.o): Likewise.
19424 (cgraphunit.o): Likewise.
19425 * cgraphunit.c: Include lto-streamer.h
19426 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19428 * lto-streamer-in.c (unpack_value_fields): Call
19429 streamer_hooks.unpack_value_fields if set.
19430 (lto_materialize_tree): For unhandled nodes, first try to
19431 call lto_streamer_hooks.alloc_tree, if it exists.
19432 (lto_input_ts_decl_common_tree_pointers): Move reading of
19433 DECL_INITIAL to lto_streamer_read_tree.
19434 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19435 (lto_streamer_read_tree): New.
19436 (lto_reader_init): Rename from lto_init_reader.
19437 Move initialization code to lto/lto.c.
19438 * lto-streamer-out.c (pack_value_fields): Call
19439 streamer_hooks.pack_value_fields if set.
19440 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19441 call streamer_hooks.indexable_with_decls_p before giving up.
19442 (lto_output_ts_decl_common_tree_pointers): Move handling
19443 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19444 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19445 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19446 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19447 (lto_streamer_write_tree): New.
19448 (lto_output): Call lto_streamer_init directly.
19449 (lto_writer_init): Remove.
19450 * lto-streamer.c (streamer_hooks): New.
19451 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19452 instead of lto_preload_common_nodes.
19453 (lto_is_streamable): Move from lto-streamer.h
19454 (lto_streamer_hooks_init): New.
19455 (streamer_hooks): New.
19456 (streamer_hooks_init): New.
19457 * lto-streamer.h (struct output_block): Forward declare.
19458 (struct lto_input_block): Likewise.
19459 (struct data_in): Likewise.
19460 (struct bitpack_d): Likewise.
19461 (struct streamer_hooks): Declare.
19462 (streamer_hooks): Declare.
19463 (lto_streamer_hooks_init): Declare.
19464 (lto_streamer_write_tree): Declare.
19465 (lto_streamer_read_tree): Declare.
19466 (streamer_hooks_init): Declare.
19467 (lto_is_streamable): Move to lto-streamer.c
19469 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19471 * longlong.h (smul_ppmm): The resulting register pair contains the
19472 higher order word first.
19474 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19476 PR tree-optimization/46728
19477 * builtins.c (powi_table): Remove.
19478 (powi_lookup_cost): Remove.
19479 (powi_cost): Remove.
19480 (expand_powi_1): Remove.
19481 (expand_powi): Remove.
19482 (expand_builtin_pow_root): Remove.
19483 (expand_builtin_pow): Remove.
19484 (expand_builtin_powi): Eliminate handling of constant exponent.
19485 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19487 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19489 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19491 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19493 * dce.c (reset_unmarked_insns_debug_uses): New.
19494 (delete_unmarked_insns): Skip debug insns.
19495 (prescan_insns_for_dce): Likewise.
19496 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19497 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19498 active reg can be found.
19499 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19500 (convert_regs_1): Use it.
19502 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19504 * tree-pretty-print.c (dump_function_header): Add flags.
19505 Don't dump decl_uid with nouid.
19506 * tree-pretty-print.h (dump_function_header): Adjust.
19507 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19508 * passes.c (pass_init_dump_file): Pass dump_flags on.
19509 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19511 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19514 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19516 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19518 PR tree-optimization/49243
19519 * calls.c (setjmp_call_p): Also check if fndecl has the
19520 returns_twice attribute.
19522 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19524 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19527 2011-06-06 Richard Henderson <rth@redhat.com>
19528 Georg-Johann Lay <avr@gjlay.de>
19531 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19533 * config/avr/avr.md ("insv"): New insn expander.
19534 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19535 "*insv.not.io", "*insv.reg"): New insns.
19537 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19540 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19541 to nonimmediate_operand from memory_operand for the operand that is to
19542 be forced to memory by the expander. Lose the constraints.
19544 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19546 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19547 EH return when delayed branches are disabled.
19549 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19552 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19554 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19555 Simplify MODE_V1DF and MODE_V2SF handling.
19556 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19557 Simplify MODE_SF handling.
19559 2011-06-04 Jan Hubicka <jh@suse.cz>
19561 PR tree-optimization/48893
19562 PR tree-optimization/49091
19563 PR tree-optimization/49179
19564 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19567 2011-06-04 Jan Hubicka <jh@suse.cz>
19570 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19573 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19575 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19577 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19580 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19581 to be strictly smaller than 1 << shiftcount.
19583 2011-06-04 Jan Hubicka <jh@suse.cz>
19585 PR tree-optimize/48929
19586 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19587 of empty predicate.
19589 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19592 * calls.c (emit_call_1): Prefer the __builtin declaration of
19595 2011-06-03 Diego Novillo <dnovillo@google.com>
19597 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19598 (lto_input_tree_pointers): Likewise.
19599 * lto-streamer-out.c (pack_value_fields): Likewise.
19600 (lto_output_tree_pointers): Likewise.
19601 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19602 and OPTIMIZATION_NODE.
19604 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19606 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19607 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19608 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19609 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19610 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19611 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19612 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19613 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19614 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19615 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19616 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19617 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19618 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19619 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19620 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19621 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19622 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19623 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19624 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19625 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19626 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19627 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19628 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19629 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19630 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19631 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19632 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19633 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19634 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19635 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19636 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19637 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19638 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19639 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19640 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19641 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19642 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19643 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19644 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19645 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19646 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19647 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19648 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19649 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19650 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19651 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19652 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19653 * system.h (MD_UNWIND_SUPPORT): Poison.
19654 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19655 * doc/tm.texi: Regenerate.
19656 * unwind-dw2.c: Include md-unwind-support.h instead of
19658 * config/ia64/unwind-ia64.c: Likewise.
19659 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19661 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19663 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19665 2011-06-03 Richard Henderson <rth@redhat.com>
19666 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19668 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19669 (sigill_hdlr): Correct insn, insn size.
19670 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19672 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19674 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19676 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19677 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19678 * config/mips/t-iris: Remove.
19679 * config/mips/t-irix6: New file.
19680 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19682 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * Makefile.in (LIB2ADDEHDEP): Remove.
19685 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19686 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19687 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19688 * config/t-darwin (LIB2ADDEHDEP): Remove.
19689 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19690 * config/t-linux (LIB2ADDEHDEP): Remove.
19692 2011-06-03 Diego Novillo <dnovillo@google.com>
19694 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19695 (lto_register_var_decl_in_symtab): Likewise.
19696 (lto_register_function_decl_in_symtab): Likewise.
19697 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19698 logic to uniquify_nodes.
19700 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19702 * config/alpha/t-osf5: Remove.
19703 * config/alpha/t-osf-pthread: Remove.
19704 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19705 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19707 2011-06-03 Julian Brown <julian@codesourcery.com>
19709 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19710 (strongarm1110): Use strongarm tuning.
19711 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19712 * config/arm/arm.c (arm_strongarm_tune): New.
19713 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19714 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19715 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19716 setting, using previous defaults or 1 for Cortex-A5.
19717 (arm_option_override): Set max_insns_skipped from current tuning.
19719 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19721 * doc/install.texi (Options specification): Document --with-specs.
19723 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19725 * config/arm/neon.md (orndi3_neon): Actually split it.
19727 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19729 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19730 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19732 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19735 * target.def (delay_sched2, delay_vartrack): New.
19736 * doc/tm.texi.in: Update.
19737 * doc/tm.texi: Rebuild.
19738 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19739 * var-tracking.c (gate_handle_var_tracking): Likewise.
19740 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19741 (bfin_flag_var_tracking): Drop.
19742 (output_file_start): Don't save and override flag_var_tracking.
19743 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19744 (bfin_reorg): Test original variables.
19745 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19746 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19747 (ia64_flag_var_tracking): Drop.
19748 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19749 (ia64_file_start): Don't save and override flag_var_tracking.
19750 (ia64_override_options_after_change): Ditto
19751 flag_schedule_insns_after_reload.
19752 (ia64_reorg): Test original variables.
19753 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19754 (picochip_flag_var_tracking): Drop.
19755 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19756 (picochip_option_override): Don't save and override
19757 flag_schedule_insns_after_reload.
19758 (picochip_asm_file_start): Ditto flag_var_tracking.
19759 (picochip_reorg): Test original variables.
19760 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19761 (TARGET_DELAY_VARTRACK): Define.
19762 (spu_var_tracking): New.
19763 (spu_machine_dependent_reorg): Call it.
19764 (asm_file_start): Don't save and override flag_var_tracking.
19766 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19769 * config/sh/predicates.md (general_movsrc_operand): Return 0
19770 for memory and memory subreg of which address is an invalid
19771 indexed address for QI and HImode.
19772 (general_movdst_operand): Likewise.
19774 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19776 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19777 edges only, when there is a non-local label in the function.
19778 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19780 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19782 * config/i386/constraints.md (Y3): New register constraint.
19783 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19784 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19785 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19786 *sse2_interleave_lowv2df.
19788 2011-06-02 Julian Brown <julian@codesourcery.com>
19790 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19791 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19792 (arm_cortex_a5_tune): New.
19794 2011-06-02 Julian Brown <julian@codesourcery.com>
19796 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19797 * config/arm/arm.c (arm_default_branch_cost): New.
19798 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19799 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19800 (arm_fa726_tune): Set branch_cost field using
19801 arm_default_branch_cost.
19802 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19803 current_tune structure.
19804 * dojump.c (tm_p.h): Include file.
19806 2011-06-02 Julian Brown <julian@codesourcery.com>
19808 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19810 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19811 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19812 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19814 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19815 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19816 (arm_fa726te_tune): Add prefer_constant_pool setting.
19817 (arm_v6t2_tune, arm_cortex_tune): New.
19818 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19819 prefer_constant_pool setting.
19821 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19823 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19825 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19826 (*movdf_internal) <case 6,7,8>: Ditto.
19828 * config/i386/constraints.md (Y4): New register constraint.
19829 * config/i386/sse.md (vec_set<mode>_0): Merge with
19830 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19831 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19832 *vec_extractv2di_1_sse.
19833 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19834 and *vec_concatv2di_rex64_sse.
19836 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19839 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19840 of cgraph_local_info for null before attempting to use it.
19842 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19844 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19845 (current_function_dynamic_alloc_count): Delete.
19846 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19847 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19848 (expand_builtin_update_setjmp_buf): Remove dead code.
19849 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19850 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19852 * function.c (instantiate_virtual_regs): Likewise.
19853 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19854 for a block with a single abnormal incoming edge.
19855 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19856 (SETJMP_VIA_SAVE_AREA): Delete.
19857 * config/sparc/sparc-protos.h (load_got_register): Declare.
19858 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19859 (load_got_register): Make global.
19860 (sparc_frame_pointer_required): Add 'static'.
19861 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19862 (sparc_builtin_setjmp_frame_value): New function.
19863 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19864 (save_stack_nonlocal): New expander.
19865 (restore_stack_nonlocal): Likewise.
19866 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19867 (nonlocal_goto_internal): New insn.
19868 (goto_handler_and_restore): Delete.
19869 (builtin_setjmp_setup): Likewise.
19870 (do_builtin_setjmp_setup): Likewise.
19871 (setjmp): Likewise.
19872 (builtin_setjmp_receiver): New expander.
19874 2011-06-01 David Li <davidxl@google.com>
19876 PR middle-end/49261
19877 * tree-pretty-print.c (dump_function_header): Format cleanup.
19879 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19882 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19883 needed when original operands are used for msw_skip comparison.
19885 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19888 * var-tracking.c (add_uses, add_stores): Don't call
19889 cselib_subst_to_values on ENTRY_VALUE.
19891 2011-06-01 Diego Novillo <dnovillo@google.com>
19893 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19894 output_record_start with LTO_null instead of output_zero.
19895 (lto_output_ts_binfo_tree_pointers): Likewise.
19896 (lto_output_tree): Likewise.
19897 (output_eh_try_list): Likewise.
19898 (output_eh_region): Likewise.
19899 (output_eh_lp): Likewise.
19900 (output_eh_regions): Likewise.
19901 (output_bb): Likewise.
19902 (output_function): Likewise.
19903 (output_unreferenced_globals): Likewise.
19904 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19905 instead of NUM_TREE_CODES.
19906 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19907 (lto_output_int_in_range): Change << to >> when shifting VAL.
19909 2011-06-01 Diego Novillo <dnovillo@google.com>
19911 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19912 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19914 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19917 * optabs.h (valid_multiword_target_p): Declare.
19918 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19919 doing multi-word operations.
19920 * optabs.c (expand_binop): Likewise.
19921 (expand_doubleword_bswap): Likewise.
19922 (expand_absneg_bit): Likewise.
19923 (expand_unop): Likewise.
19924 (expand_copysign_bit): Likewise.
19925 (multiword_target_p): New function.
19927 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19929 PR rtl-optimization/48830
19930 PR rtl-optimization/48808
19931 PR rtl-optimization/48792
19932 * reload.c (push_reload): Check contains_reg_of_mode.
19933 * reload1.c (strip_paradoxical_subreg): New function.
19934 (gen_reload_chain_without_interm_reg_p): Use it to handle
19935 paradoxical subregs.
19936 (emit_output_reload_insns, gen_reload): Likewise.
19938 2011-06-01 David Li <davidxl@google.com>
19940 * predict.c : Change pass name
19943 * tree-profile.c: Ditto.
19946 2011-06-01 David Li <davidxl@google.com>
19948 * tree-pretty-print.c (dump_function_header): New function.
19949 * final.c (rest_of_clean_state): Use header dumper.
19950 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19951 * passes.c (pass_init_dump_file): Use header dumper.
19953 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19955 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19956 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19957 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19959 (mem_loc_descriptor): Use them.
19961 * var-tracking.c (create_entry_value): New function.
19962 (vt_add_function_parameter): Use it.
19964 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19966 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19967 Include <signal.h>, <ucontext.h>.
19968 (sigill_caught): Define.
19969 (sigill_hdlr): New function.
19970 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19971 insns can be executed.
19972 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19973 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19975 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19977 * config/t-slibgcc-darwin: Move to ...
19978 * config/t-slibgcc-dummy: ... this. Clarify comments.
19979 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19980 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19981 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19982 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19983 Remove i386/t-crtstuff from tmake_file.
19984 (i[34567]86-*-solaris2*): Remove t-svr4,
19985 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19987 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19988 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19989 sparc/t-crtfm from tmake_file.
19990 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19991 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19992 Remove extra_parts.
19993 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19994 * config/i386/t-nwld (SHLIB_LINK): Remove.
19995 * config/i386/t-rtems-i386: Rename to ...
19996 * config/i386/t-rtems: ... this.
19997 ($(T)crti.o, $(T)crtn.o): Remove.
19998 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19999 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20000 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20001 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20002 EXTRA_MULTILIB_PARTS): Remove.
20003 * config/sparc/t-sol2-64: Likewise.
20004 * config/sparc/t-sol2: Remove.
20005 * config/sparc/t-crtin: Remove.
20006 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20007 * config/i386/gmon-sol2.c: Remove.
20008 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20009 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20010 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20011 * config/i386/sol2-gc1.asm: Remove.
20012 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20013 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20014 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20015 * config/t-slibgcc-sld: Remove.
20017 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20019 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20020 base_type_for_mode with op_mode instead of mode.
20022 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20024 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20026 * config/arm/arm-tune.md: Regenerate.
20027 * config/arm/arm-tables.opt: Regenerate.
20028 * config/arm/arm.c (FL_DIV): Rename...
20029 (FL_THUMB_DIV): ... to this.
20030 (FL_ARM_DIV): Define.
20031 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20032 (arm_arch_hwdiv): Remove.
20033 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20034 (arm_issue_rate): Add cortexr5.
20035 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20036 __ARM_ARCH_EXT_IDIV__.
20037 (TARGET_IDIV): Define.
20038 (arm_arch_hwdiv): Remove.
20039 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20040 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20041 (divsi3, udivsi3): New patterns.
20042 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20043 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20045 2011-06-01 Martin Jambor <mjambor@suse.cz>
20047 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20048 * ipa-utils.c (searchc): Set scc_no.
20050 2011-06-01 Martin Jambor <mjambor@suse.cz>
20052 * ipa-utils.c (searchc_env): New field allow_overwritable.
20053 (searchc): do not ignore edges to overwritable nodes if indicated
20054 by env->allow_overwritable.
20055 (ipa_reduced_postorder): Set env.allow_overwritable.
20057 2011-06-01 Richard Guenther <rguenther@suse.de>
20059 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20061 * lto-streamer.c (lto_record_common_node): Take node pointer,
20062 do not register types.
20063 (lto_preload_common_nodes): Explicitly skip preloading nodes
20064 that differ between frontends.
20066 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20068 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20071 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20073 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20074 parameter value for dump. Dump cost on outermost call only.
20075 (rs6000_memory_move_cost): Dump cost on outermost call only.
20077 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20079 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20080 DW_OP_GNU_convert ops.
20082 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20083 cselib_preserve_constants.
20084 (cselib_lookup_1): If cselib_preserve_constants,
20085 a new VALUE is being created for REG and there is a VALUE for the
20086 same register in wider mode, add another loc with lowpart SUBREG of
20088 (cselib_subst_to_values): Handle ENTRY_VALUE.
20089 * var-tracking.c (replace_expr_with_values): Return NULL for
20091 * dwarf2out.c (convert_descriptor_to_signed): New function.
20092 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20093 instead of two shifts.
20094 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20095 the right mode if needed.
20096 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20097 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20098 convert_descriptor_to_signed.
20099 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20100 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20103 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20105 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20107 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20108 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20109 (SWI248x): New mode iterator, rename from X87MODEI.
20110 (X87MODEI): Remove mode iterator.
20111 (X87MODEI12): Ditto.
20112 (SSEMODEI24): Ditto.
20114 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20116 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20117 * doc/invoke.texi: Document max-vartrack-expr-depth.
20118 * var-tracking.c (EXPR_DEPTH): New.
20119 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20121 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20123 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20124 * config/i386/sse.md: Add n to negated FMA pattern names.
20126 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20128 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20130 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20132 * gengtype-state.c (read_state_params_structs): Initialize previous.
20134 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20136 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20137 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20139 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20141 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20142 registers. Penalize F*r->o alternative to prevent partial memory
20143 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20144 CONST_DOUBLE immediates when optimizing function for size. Do not move
20145 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20146 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20147 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20148 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20150 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20152 (fp_register_operand splitters): Use fp_register_operand
20153 constraint. Do not use FP_REG_P in insn condition.
20154 (any_fp_register_operand splitters): Use any_fp_register_operand
20155 constraint. Do not use ANY_FP_REG_P in insn condition.
20157 2011-05-31 Jan Hubicka <jh@suse.cz>
20159 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20160 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20161 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20162 (lto_output_edge): Use output_enum and var_len_unsigned.
20163 (lto_output_varpool_node): Likewise.
20164 (input_overwrite_node): Do not take resolution parameter;
20165 extract it from a bitpack.
20166 (input_node): Do not read resolution; use input_enum and
20168 (input_varpool_node): Likewise.
20169 (input_edge): Likewise.
20170 (input_cgraph_1): Likewise.
20172 2011-05-31 Richard Guenther <rguenther@suse.de>
20174 * gimple.c (gimple_register_canonical_type): Do not register
20175 any types via gimple_register_type.
20177 2011-05-31 Jan Hubicka <jh@suse.cz>
20179 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20182 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20184 PR rtl-optimization/49235
20185 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20186 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20188 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20190 PR tree-optimization/49093
20191 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20194 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20197 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20198 for concrete functions containing the code of cloned functions.
20200 2011-05-31 Richard Guenther <rguenther@suse.de>
20202 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20204 (forward_propagate_into_comparison_1): ... this.
20205 (forward_propagate_comparison): Rename to ...
20206 (forward_propagate_into_comparison): ... this. Split out
20207 real forward propagation code to ...
20208 (forward_propagate_comparison): ... this.
20209 (forward_propagate_into_gimple_cond): Remove looping.
20210 (forward_propagate_into_cond): Likewise.
20211 (simplify_not_neg_expr): Return whether we have done something.
20212 (simplify_gimple_switch): Likewise.
20213 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20214 (ssa_forward_propagate_and_combine): ... this. Re-structure
20215 to do a forward forward-propagation walk on BBs and a backward
20216 stmt combining walk on BBs. Consistently re-scan changed statements.
20217 (pass_forwprop): Adjust.
20219 2011-05-30 Ian Lance Taylor <iant@google.com>
20221 * godump.c (go_format_type): Correct length of name added to
20222 obstack for anonymous field.
20224 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20227 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20228 part of the second operand is 0.
20230 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20232 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20233 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20234 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20235 (*movdf_internal_rex64): Do not penalize F->r alternative.
20236 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20237 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20238 when optimizing function for size. Do not move CONST_DOUBLEs
20239 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20240 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20241 SUBREGs. Do not check for MEM_P operands in the insn condition,
20242 check for ANY_FP_REGNO_P instead.
20243 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20244 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20245 function for speed.
20246 * config/i386/i386.c (ix86_option_override_internal): Do not
20247 set TARGET_INTEGER_DFMODE_MOVES here.
20249 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20252 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20254 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20256 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20257 DW_TAG_rvalue_reference_type even for
20258 -gdwarf-4 -fno-debug-types-section.
20260 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20262 PR tree-optimization/46728
20263 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20264 (build_and_insert_binop): New.
20265 (gimple_expand_builtin_pow): Reorder args for
20266 build_and_insert_call; use build_and_insert_binop; add more
20267 optimizations for fractional exponents.
20269 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20274 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20276 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20278 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20279 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20280 TS_BASE instead of TS_COMMON.
20281 * varasm.c (assemble_name): Remove assert.
20283 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20285 * config.gcc: Keep obselete list sorted.
20287 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20288 Eric Botcazou <ebotcazou@adacore.com>
20290 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20291 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20292 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20293 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20294 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20296 2011-05-30 Richard Guenther <rguenther@suse.de>
20298 * gimple.c (gimple_types_compatible_p_1): Compare record
20299 and union type members properly.
20301 2011-05-30 Richard Guenther <rguenther@suse.de>
20303 PR tree-optimization/49210
20304 * ipa-split.c (split_function): Care for the case where the call
20305 result is not trivially convertible to the result holding variable.
20307 2011-05-30 Richard Guenther <rguenther@suse.de>
20309 PR tree-optimization/49218
20310 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20313 2011-05-30 Richard Guenther <rguenther@suse.de>
20315 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20316 New function split out from ...
20317 (forward_propagate_into_gimple_cond): ... here. Adjust.
20318 (forward_propagate_into_cond): Likewise.
20319 (forward_propagate_comparison): Also propagate into
20320 comparisons on assignment RHS. Change return value to
20321 behave similar to forward_propagate_into_cond.
20322 (tree_ssa_forward_propagate_single_use_vars): Handle
20323 strict-overflow warnings properly for forward_propagate_comparison.
20325 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20327 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20328 from plugin linker.
20329 * configure: Regenerate.
20331 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20333 PR tree-optimization/49199
20334 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20335 non-reduction operands are either defined in the loop or by induction.
20337 2011-05-29 Xinliang David Li <davidxl@google.com>
20339 * opts-global.c (handle_common_deferred_options): Handle new options.
20340 * passes.c (register_one_dump_file): Call register_pass_name.
20341 (execute_one_pass): Check explicit enable/disable flag.
20342 (passr_hash): New function.
20344 (register_pass_name): Ditto.
20345 (get_pass_by_name): Ditto.
20346 (pass_hash): Ditto.
20348 (enable_pass): Ditto.
20349 (disable_pass): Ditto.
20350 (is_pass_explicitly_enabled_or_disabled): Ditto.
20352 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20354 * config/i386/i386.md (*movoi_internal_avx): Use
20355 standard_sse_constant_opcode for alternative 0.
20356 (*movti_internal_sse): Ditto.
20357 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20359 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20360 sselog1 type moves.
20361 (*movsi_internal): Ditto.
20362 (*movdi_internal): Ditto. Add ssecvt type moves.
20364 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20367 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20369 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20371 PR rtl-optimization/49095
20372 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20373 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20375 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20378 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20379 recurse_p argument. Only follow register copies if it is set,
20380 and prevent mips_find_pic_call_symbol from recursing.
20381 (mips_find_pic_call_symbol): Add a recurse_p argument.
20382 Pass it to mips_pic_call_symbol_from_set.
20383 (mips_annotate_pic_calls): Update accordingly.
20385 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20387 * emit-rtl.c (try_split): Use a loop to search for
20388 NOTE_INSN_CALL_ARG_LOCATIONs.
20390 2011-05-29 Richard Guenther <rguenther@suse.de>
20392 PR tree-optimization/49217
20393 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20395 2011-05-28 Jan Hubicka <jh@suse.cz>
20397 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20399 (string_slot_free): Remove
20400 (create_output_block): Initialize obstack.
20401 (destroy_output_block): Free obstack.
20402 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20403 the string unless it needs to be added into the hash.
20404 (lto_output_string_with_length): Add persistent attribute;
20405 handle NULL strings.
20406 (lto_output_string): Add PERSISTENT parameter.
20407 (output_string_cst, output_identifier): Simplify.
20408 (lto_output_location_bitpack): Update.
20409 (lto_output_builtin_tree): Update.
20410 * lto-streamer.h (struct output_block): Add obstack.
20411 (lto_output_string, lto_output_string_with_length): Remove
20412 declarations; functions are static now.
20414 2011-05-28 Jan Hubicka <jh@suse.cz>
20416 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20417 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20418 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20419 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20420 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20421 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20422 unpack_ts_decl_with_vis_value_fields,
20423 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20424 lto_get_builtin_tree): Use enum and variable length i/o.
20425 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20426 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20428 (bp_pack_enum, bp_unpack_enum): New macros.
20430 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20432 * genrecog.c: Remove redundant forward declarations.
20434 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20436 * config.gcc: Deprecate mips*-*-openbsd*.
20438 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20441 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20444 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20446 PR middle-end/48981
20447 * gengtype.c (vec_prefix_type): New function.
20448 (note_def_vec): Use vec_prefix_type and change the length
20449 attribute to be based on the prefix.
20450 * vec.c: Include coretypes.h before vec.h.
20451 (struct vec_prefix): Remove.
20452 (vec_gc_p_reserve): Change the offsetof to sizeof.
20453 (vec_gc_p_reserve_exact): Likewise.
20454 (vec_heap_p_reserve): Likewise.
20455 (vec_heap_p_reserve_exact): Likewise.
20456 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20457 (vec_stack_p_reserve): Change the offsetof to sizeof.
20458 (vec_stack_p_reserve_exact): Likewise.
20459 * vec.h (struct vec_prefix): New struct definition.
20460 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20461 (VEC_T_GTY(T,B)): Likewise.
20462 (DEF_VEC_FUNC_P(T)): Use prefix field.
20463 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20464 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20466 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20468 PR tree-optimization/46728
20469 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20470 (powi_as_mults): Add gimple_set_location.
20471 (build_and_insert_call): New.
20472 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20473 0.5, 0.25, 0.75, 1./3., or 1./6.
20475 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20477 * doc/contrib.texi: Update copyright years.
20478 (Contributors): Add Zdenek Sojka.
20480 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20482 * c-decl.c (c_push_function_context): Copy the current statement
20484 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20485 (finish_struct): Call building_stmt_list_p instead of checking
20487 * c-parser.c (c_parser_postfix_expression): Likewise.
20488 * c-typeck.c (c_end_compound_stmt): Likewise.
20489 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20490 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20491 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20492 (free_stmt_list): Likewise.
20493 * tree.h (struct tree_statement_list): Include typed_tree instead
20495 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20496 as TS_TYPED instead of TS_COMMON.
20498 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20499 Uros Bizjak <ubizjak@gmail.com>
20501 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20502 (HAVE_AS_IX86_TLSGDPTL): Define.
20503 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20504 (HAVE_AS_IX86_TLSLDMPLT): Define.
20505 * configure: Regenerate.
20506 * config.in: Regenerate.
20507 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20508 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20509 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20510 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20511 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20512 @tlsldmplt or @plt.
20513 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20515 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20517 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20519 (INSN_COND, INSN_REVERSE_COND): New macros.
20520 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20522 (sched_get_condition_with_rev): Cache the results, and look them up
20524 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20525 are clobbered by the current insn.
20526 * target.def (exposed_pipline): New sched data hook.
20527 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20528 * doc/tm.texi: Regenerate.
20530 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20532 PR tree-optimization/49170
20533 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20536 2011-05-27 Richard Guenther <rguenther@suse.de>
20538 PR middle-end/49189
20539 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20542 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20544 * haifa-sched.c (sched_scan_info): Remove.
20545 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20547 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20549 (sched_scan): Remove.
20550 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20551 static. All callers changed.
20552 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20553 static. All callers changed.
20554 (sched_init_luids): Remove all arguments except the first. All
20555 callers changed. Don't use sched_scan.
20556 (haifa_init_h_i_d): Likewise.
20557 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20558 manually rather than using sched_init_luids. Likewise with
20559 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20560 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20561 rather than sched_init_luids with NULL args.
20562 * sel-sched-ir.c (new_insns): Remove variable.
20563 (sched_scan): New static function, previously in haifa-sched.c. Remove
20564 all arguments but the first two; all callers changed.
20565 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20566 rather than sched_init_luids.
20567 (sel_init_bbs): Remove second argument. All callers changed.
20568 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20569 with NULL arguments.
20570 (create_insn_rtx_from_pattern): Likewise.
20571 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20572 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20573 (sched_init_insn_luid, sched_extend_luids): Declare.
20574 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20577 2011-05-27 Richard Guenther <rguenther@suse.de>
20579 PR middle-end/49177
20580 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20581 A CMP B ? (T) true : (T) false for non-integral types T again.
20583 2011-05-27 Jan Hubicka <jh@suse.cz>
20585 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20586 so 0 means NULL string.
20587 (lto_output_string_with_length): ... here.
20588 (lto_output_string, output_string_cst, output_identifier): Update
20589 handling of NULL strings.
20590 (lto_output_location_bitpack): New function.
20591 (lto_output_location): Use it.
20592 (lto_output_tree_ref): Use output_record_start.
20593 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20595 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20597 (input_string_internal): ... here;
20598 (input_string_cst, input_identifier, lto_input_string): Update handling
20600 (lto_input_location_bitpack): New function
20601 (lto_input_location): Use it.
20602 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20604 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20605 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20606 (bp_pack_value): Sanity check the value range.
20607 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20609 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20612 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20614 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20615 call_arg_location instructions down the floor.
20617 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20619 PR rtl-optimization/49154
20620 * ira.c (setup_pressure_classes): Process class without sublcasses
20621 as a candidate for pressure classes.
20623 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20625 PR rtl-optimization/48575
20626 * genrecog.c (position_type): New enum.
20627 (position): New structure.
20628 (decision): Use position structure instead of a string.
20629 (root_pos, peep2_insn_pos_list): New variables.
20630 (next_position, compare_positions): New functions.
20631 (new_decision): Use position structures instead of strings.
20632 (maybe_both_true): Likewise.
20633 (change_state): Likewise.
20634 (write_tree): Likewise.
20635 (make_insn_sequence): Likewise.
20637 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20639 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20640 TS_BASE instead of TS_COMMON.
20641 (find_decls_types_r): Check for TS_TYPED structure before looking at
20643 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20645 (BLOCK_CHAIN): Use new chain field.
20647 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20649 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20650 moves expensive on Power7 also.
20652 2011-05-26 Richard Guenther <rguenther@suse.de>
20654 * fold-const.c (fold_unary_loc): Remove bogus code.
20656 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20658 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20660 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20661 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20662 TS_BASE instead of TS_COMMON.
20663 * varasm.c (assemble_name): Remove assert.
20665 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20667 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20669 * libgcc-std.ver: Delete file.
20671 2011-05-26 Richard Guenther <rguenther@suse.de>
20673 PR tree-optimization/48702
20674 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20675 only when we know the base address is within bounds.
20676 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20677 assume the base address of TARGET_MEM_REFs is in bounds.
20679 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20682 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20683 declaration in TARGET_SOLARIS.
20685 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20687 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20688 The instruction is then expanded explicitly.
20689 (supported_compare): Callable instruction.
20690 (compare): Likewise.
20692 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20695 * gimplify.c (shortcut_cond_r): Don't special case
20696 COND_EXPRs if they have void type on one of their arms.
20698 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20700 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20701 to reduce duplication, and to achieve a slightly more logical order
20704 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20706 PR tree-optimization/49161
20707 * tree-vrp.c (struct case_info): New type.
20708 (compare_case_labels): Sort case_info structs instead of
20709 trees, and not primarily by CASE_LABEL uids but by
20710 label_for_block indexes.
20711 (find_switch_asserts): Put case labels into struct case_info
20712 array instead of TREE_VEC, adjust sorting, compare label_for_block
20713 values instead of CASE_LABELs.
20715 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20717 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20718 ("orndi3_neon"): Likewise.
20719 ("bic<mode>3_neon"): Likewise.
20721 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20723 PR tree-optimization/49038
20724 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20725 Ensure at least one epilogue iteration if required by data
20726 accesses with gaps.
20727 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20728 to mark loops that require peeling for gaps.
20729 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20730 (vect_get_known_peeling_cost): Take peeling for gaps into
20732 (vect_transform_loop): Generate epilogue if required by data
20734 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20735 loop as requiring an epilogue if there are gaps in the end of
20738 2011-05-25 Ian Lance Taylor <iant@google.com>
20740 * godump.c (go_format_type): Output the first field with a usable
20743 2011-05-25 Ian Lance Taylor <iant@google.com>
20745 * godump.c (go_format_type): Check for invalid type names, pointer
20746 target types, and struct field types.
20748 2011-05-25 Jason Merrill <jason@redhat.com>
20750 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20752 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20754 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20756 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20758 * config/i386/i386.md (*movqi_extv_1)): Put back
20759 "register_operand" check in "type" calculation.
20760 (*movqi_extzv_2): Likewise.
20762 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20764 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20766 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20769 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20770 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20771 __divxc3, __divtc3): Wrap definitions in #ifndef.
20773 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20776 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20777 "register_operand" check and replace q_regs_operand with
20778 QIreg_operand in "type" calculation.
20779 (*movqi_extv_1): Likewise.
20780 (*movqi_extzv_2_rex64): Likewise.
20781 (*movqi_extzv_2): Likewise.
20783 * config/i386/predicates.md (QIreg_operand): New.
20785 2011-05-25 Richard Guenther <rguenther@suse.de>
20787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20788 type-based offset disambiguation, streamline MEM_REF and
20789 TARGET_MEM_REF handling.
20791 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20793 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20794 (bdesc_special_args): Add pause intrinsic.
20796 * config/i386/i386.md (UNSPEC_PAUSE): New.
20798 (*pause): Likewise.
20799 * config/i386/ia32intrin.h (__pause): Likewise.
20801 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20804 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20806 PR tree-optimization/46728
20807 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20808 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20810 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20812 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20813 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20814 instead of TS_COMMON.
20816 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20818 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20819 LIBGCC2_GNU_PREFIX is defined.
20821 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20822 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20823 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20824 __clz_tab): Define using __N.
20825 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20826 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20827 * target.def (libfunc_gnu_prefix): New hook.
20828 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20829 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20830 * doc/tm.texi: Regenerate.
20831 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20832 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20834 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20835 (init_optabs): Likewise for the bswap libfuncs.
20836 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20838 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20839 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20840 * libgcc-std.ver: Remove.
20841 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20842 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20844 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20845 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20846 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20847 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20848 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20849 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20850 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20851 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20852 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20853 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20855 2011-05-25 Jan Hubicka <jh@suse.cz>
20857 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20858 (lto_output_tree): Use output_record_start.
20859 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20860 (lto_get_pickled_tree): Use input_record_start.
20861 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20862 (lto_value_range_error): New function.
20863 * lto-streamer.h (lto_value_range_error): Declare.
20864 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20865 (lto_output_enum, lto_input_enum): New macros.
20867 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20869 * common.opt (flag_stack_usage_info): New variable.
20870 (-Wstack-usage): New option.
20871 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20872 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20873 <OPT_fstack_usage>: Likewise.
20874 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20875 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20876 of flag_stack_usage.
20877 (emit_library_call_value_1): Likewise.
20878 * explow.c (allocate_dynamic_stack_space): Likewise.
20879 * function.c (instantiate_virtual_regs ): Likewise.
20880 (prepare_function_start): Likewise.
20881 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20882 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20883 * config/arm/arm.c (arm_expand_prologue): Likewise.
20884 (thumb1_expand_prologue): Likewise.
20885 * config/avr/avr.c (expand_prologue): Likewise.
20886 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20887 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20888 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20889 * config/mips/mips.c (mips_expand_prologue): Likewise.
20890 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20891 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20892 * config/s390/s390.c (s390_emit_prologue): Likewise.
20893 * config/sh/sh.c (sh_expand_prologue): Likewise.
20894 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20895 * config/spu/spu.c (spu_expand_prologue): Likewise.
20897 2011-05-25 Richard Guenther <rguenther@suse.de>
20899 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20900 (gimple_canonical_types_compatible_p): Likewise.
20902 2011-05-25 Jan Hubicka <jh@suse.cz>
20904 PR middle-end/49062
20905 * ipa.c (function_and_variable_visibility): Only add to same
20906 comdat group list if DECL_ONE_ONLY.
20908 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20910 PR rtl-optimization/49014
20911 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20913 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20916 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20918 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20920 PR rtl-optimization/48757
20921 * ira-build.c (loop_with_eh_edge_p): Rename to
20922 loop_with_complex_edge_p, check edges on complexity, make function
20924 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20927 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20929 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20930 force flag_ira_share_save_slots to 0.
20932 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20934 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20935 (vt_initialize): Set PROLOGUE_BB unconditionally.
20936 Add block comment about CFA_BASE_RTX machinery.
20937 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20938 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20940 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20943 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20944 parsing of syntax error in ObjC instance variable lists. In
20945 particular, avoid an infinite loop if there is a stray ']'.
20946 Updated error message.
20948 2011-05-24 Ian Lance Taylor <iant@google.com>
20950 * godump.c (go_define): Don't accept a string immediately after
20953 2011-05-24 Ian Lance Taylor <iant@google.com>
20955 * godump.c (struct godump_container): Add invalid_hash field.
20956 (go_format_type): Return false if type is found in invalid_hash.
20957 (go_output_typedef): Add invalid type to invalid_hash.
20958 (go_finish): Create and delete invalid_hash.
20960 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20962 PR tree-optimization/46728
20963 * tree-ssa-math-opts.c (powi_table): New.
20964 (powi_lookup_cost): New.
20966 (powi_as_mults_1): New.
20967 (powi_as_mults): New.
20968 (gimple_expand_builtin_powi): New.
20969 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20970 (gate_cse_sincos): Remove sincos/cexp restriction.
20972 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20975 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20977 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20978 * mips-tdump.c: Likewise.
20980 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20983 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20984 add -mno-XXX. Handle FMA.
20986 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20988 PR rtl-optimization/48633
20989 * ira-build.c (loop_with_eh_edge_p): New function.
20990 (mark_loops_for_removal): Use it.
20992 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20994 PR rtl-optimization/48971
20995 * ira.c (setup_pressure_classes): Don't check register move cost
20996 for classes with one registers. Don't add pressure class if there
20997 is a pressure class with the same available hard registers.
20998 Check contains_reg_of_mode. Fix a typo in collecting
20999 temp_hard_regset. Ignore hard registers not belonging to a class.
21001 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21004 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21006 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21007 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21009 PR gcov-profile/48845
21010 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21012 2011-05-24 Richard Guenther <rguenther@suse.de>
21014 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21015 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21016 (gimple_types_compatible_p_1): Adjust.
21017 (iterative_hash_canonical_type): Do not bother about complete vs.
21019 (gimple_canonical_types_compatible_p): Likewise.
21021 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21023 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21025 2011-05-24 Richard Guenther <rguenther@suse.de>
21028 * gimple.c (gimple_register_canonical_type): Revert
21030 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21031 does not for a tree for the case where it matters. Cache
21032 pointer-type alias-sets.
21034 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21036 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21037 (OBJS): Remove options.o, opts-common.o and prefix.o.
21038 (OBJS-libcommon-target): New.
21039 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21040 (BACKEND): Include libcommon-target.a.
21041 (MOSTLYCLEANFILES): Include libcommon-target.a.
21042 (libcommon-target.a): New.
21043 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21046 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21048 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21049 parts of output shared with the driver.
21050 * optc-gen.awk: Don't generate parts of output not shared with the
21052 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21053 * doc/options.texi (SourcerInclude): Mention options-save.c.
21054 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21055 (OBJS): Add options-save.o.
21056 (options-save.c, options-save.o): New.
21057 (options.o): Update dependencies.
21058 (gcc-options.o): Remove.
21059 (mostlyclean): Remove options-save.c.
21061 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21064 * dbxout.c: Include cgraph.h.
21065 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21066 and without value expr, return NULL if no varpool node exists for
21067 it or if it is not needed.
21068 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21071 * c-decl.c (start_decl): Convert expr to void_type_node.
21073 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21075 PR rtl-optimization/48826
21076 * emit-rtl.c (try_split): When splitting a call that is followed
21077 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21079 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21081 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21082 parameters passed in memory prefer using DECL_INCOMING_RTL over
21083 the pseudos it will be copied into.
21085 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21088 * config/i386/i386.c (ix86_option_override_internal): Save the
21089 initial options after checking vzeroupper.
21091 2011-05-23 David Li <davidxl@google.com>
21093 PR tree-optimization/48988
21094 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21095 Initialize has_valid_pred for each pred chain.
21097 2011-05-23 Richard Guenther <rguenther@suse.de>
21099 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21100 (iterative_hash_gimple_type): Always hash type names.
21102 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21104 * c-typeck.c (build_function_call_vec): Tweak call to
21105 check_function_arguments.
21107 2011-05-23 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/49115
21110 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21111 is not necessarily carried out, do not claim it kills the ref.
21112 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21114 2011-05-23 Richard Guenther <rguenther@suse.de>
21116 PR middle-end/15419
21117 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21118 what pointer types we accept for folding.
21120 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21122 * gthr-gnat.c: Remove.
21123 * gthr-gnat.h: Remove.
21124 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21125 * config/t-freebsd (LIB2ADDEH): Likewise.
21126 * config/t-linux (LIB2ADDEH): Likewise.
21127 * config/t-sol2 (LIB2ADDEH): Likewise.
21128 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21129 * configure.ac (target_thread_file): Remove gnat handling.
21130 * configure: Regenerate.
21131 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21133 2011-05-23 Tristan Gingold <gingold@adacore.com>
21134 Eric Botcazou <ebotcazou@adacore.com>
21136 * gcov.c (create_file_names): If no object directory is specified,
21137 keep the directory of the file.
21139 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21141 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21142 * configure: Regenerate.
21144 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21146 PR middle-end/48973
21147 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21148 failed and the comparison has a single bit signed type, use
21149 constm1_rtx instead of const1_rtx for true value.
21150 (do_store_flag): If ops->type is single bit signed type, disable
21151 signel bit test optimization and pass -1 instead of 1 as last
21152 parameter to emit_store_flag_force.
21154 2011-05-23 Tom de Vries <tom@codesourcery.com>
21157 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21159 (infer_loop_bounds_from_undefined): Use new function.
21161 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21163 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21164 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21165 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21167 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21169 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21171 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21172 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21175 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21177 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21179 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21181 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21182 UNSPEC_MOVE_PIC pattern.
21184 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21186 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21187 (sparc-*-rtems*): Likewise.
21188 (sparc64-*-elf*): Likewise.
21189 (sparc64-*-rtems*): Likewise.
21190 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21191 * config/sparc/t-crtin: New file.
21192 * config/sparc/t-sol2 (crti.o): Delete rule.
21193 (crtn.o): Likewise.
21194 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21195 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21196 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21197 (ENDFILE_SPEC): Add crtn.o.
21199 2011-05-22 Tom de Vries <tom@codesourcery.com>
21201 PR middle-end/48689
21202 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21203 CODE_CONTAINS_STRUCT (TS_COMMON).
21205 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21207 PR middle-end/49029
21208 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21209 only after deciding which mode to use.
21211 2011-05-22 Tom de Vries <tom@codesourcery.com>
21214 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21215 for call to get_shiftadd_cost.
21217 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21220 * config/i386/cpuid.h (bit_MMXEXT): New define.
21222 2011-05-22 Nick Clifton <nickc@redhat.com>
21224 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21225 initialisation of non-existant args[2] element. Use args[] array
21226 not arg[] array to pass arguments to build_function_type_list.
21228 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21230 PR tree-optimization/49087
21231 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21233 2011-05-21 Jason Merrill <jason@redhat.com>
21236 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21237 static storage duration.
21239 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21241 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21244 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21246 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21247 false if there are call-saved registers here...
21248 (sparc_can_use_return_insn_p): ...but here instead.
21249 (save_or_restore_regs): Fix thinko.
21250 (sparc_expand_prologue): Use current_function_is_leaf.
21251 (sparc_frame_pointer_required): Likewise.
21253 2011-05-21 Nick Clifton <nickc@redhat.com>
21256 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21258 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21260 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21261 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21263 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21265 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21266 * optc-gen.awk: Move common code to opt-read.awk.
21267 * opth-gen.awk: Likewise.
21268 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21270 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21272 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21274 2011-05-20 Tom de Vries <tom@codesourcery.com>
21277 * tree-ssa-loop-ivopts.c: Include expmed.h.
21278 (get_shiftadd_cost): New function.
21279 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21281 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21284 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21285 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21287 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21289 * Makefile.in: Update comment referring to $(OBJS-common).
21291 2011-05-20 Ian Lance Taylor <iant@google.com>
21293 * godump.c (go_output_typedef): Put enum constants in the macro
21294 hash table to avoid duplicate Go const definitions.
21296 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21298 * Makefile.in (LIBDEPS): Add libcommon.a.
21300 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21301 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21302 pretty-print.o and version.o.
21303 (OBJS-libcommon): New.
21304 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21305 (BACKEND): Add libcommon.a.
21306 (MOSTLYCLEANFILES): Likewise.
21307 (libcommon.a): New.
21308 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21309 (cpp$(exeext)): Likewise.
21310 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21311 pretty-print.o and input.o.
21312 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21313 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21314 (errors.o): Remove.
21315 (mips-tfile): Don't explicitly use version.o.
21316 (mips-tdump): Likewise.
21317 (gcov.o): Depend on $(DIAGNOSTIC_H).
21318 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21319 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21320 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21321 * gcov-dump.c: Include intl.h and diagnostic.h.
21322 (main): Initialize diagnostics.
21323 * gcov.c: Include diagnostic.h.
21325 (main): Initialize diagnostics.
21326 * lto-wrapper.c: Include diagnostic.h.
21327 (main): Initialize diagnostics.
21329 2011-05-20 Michael Matz <matz@suse.de>
21331 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21333 2011-05-20 Michael Matz <matz@suse.de>
21334 Richard Guenther <rguenther@suse.de>
21336 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21337 use lto_streamer_cache_append directly instead of returning a VEC.
21338 (preload_common_node): Remove.
21339 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21341 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21343 2011-05-20 Richard Guenther <rguenther@suse.de>
21345 PR tree-optimization/49079
21346 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21347 MEM_REFs correctly for the trailing array access detection.
21348 Special case constants the same way as decls for overall size
21351 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21354 argument expansion.
21356 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21358 PR tree-optimization/49073
21359 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21360 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21361 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21363 2011-05-20 Richard Guenther <rguenther@suse.de>
21365 PR middle-end/48849
21366 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21367 of pointer types the same way the middle-end does.
21369 2011-05-20 Richard Guenther <rguenther@suse.de>
21371 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21372 or pointer-to chains. Delay all fixup to uniquify_nodes.
21374 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21376 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21377 (fma4_fmaddsub): Likewise
21379 2011-05-19 Jan Hubicka <jh@suse.cz>
21381 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21382 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21383 (type_pair_cache): New static var.
21384 (lookup_type_pair): Use fixed sized custom hash; make inline.
21385 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21386 calls of lookup_type_pair.
21387 (print_gimple_types_stats): Remove cache stats.
21388 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21391 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21393 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21394 when TARGET_RDRND is active.
21395 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21396 Generate dummy SImode target register when target is NULL.
21398 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21400 * config/arm/arm-fpus.def: New.
21401 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21403 * config/arm/arm-tables.opt: Regenerate.
21404 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21405 (arm_option_override): Don't decode FPU name to string here.
21406 * config/arm/arm.opt (mfpu=): Use Enum.
21407 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21408 Update dependencies.
21410 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21412 * collect2.c: Include diagnostic.h.
21413 (fatal_perror, fatal, error, fancy_abort): Remove.
21414 (main): Set progname. Call xmalloc_set_program_name and
21415 diagnostic_initialize.
21416 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21417 scan_libraries, resolve_lib_name): Call fatal_error instead of
21418 fatal and fatal_perror.
21419 * collect2.h (error, fatal, fatal_perror): Don't declare.
21420 * tlink.c: Include diagnostic-core.h.
21421 (recompile_files): Call fatal_error instead of fatal_perror.
21422 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21423 pretty-print.o and input.o.
21424 (collect2.o, tlink.o): Update dependencies.
21426 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21428 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21430 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21433 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21434 COMDAT group syntax, both SPARC and x86 variants.
21435 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21436 * configure: Regenerate.
21437 * config/sol2.h (TARGET_SOLARIS): Define.
21438 (PUSHSECTION_FORMAT): Remove.
21439 (SECTION_NAME_FORMAT): Define.
21440 * config/sol2.c: Include hashtab.h.
21441 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21442 expansion, using SECTION_NAME_FORMAT.
21443 (solaris_comdat_htab): New variable.
21444 (struct comdat_entry): Define.
21445 (comdat_hash): New function.
21446 (comdat_eq): New function.
21447 (solaris_elf_asm_comdat_section): New function.
21448 (solaris_define_comdat_signature): New function.
21449 (solaris_code_end): New function.
21450 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21451 (solaris_code_end): Declare.
21452 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21453 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21455 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21456 Remove ATTRIBUTE_UNUSED.
21457 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21458 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21459 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21460 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21461 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21462 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21463 (PUSHSECTION_FORMAT): Remove.
21464 (SECTION_NAME_FORMAT): Redefine.
21466 2011-05-19 Kai Tietz <ktietz@redhat.com>
21468 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21469 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21470 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21472 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21473 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21475 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21477 2011-05-19 Richard Guenther <rguenther@suse.de>
21479 PR middle-end/48985
21480 * tree-object-size.c (addr_object_size): If the pointed-to
21481 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21483 2011-05-19 Richard Guenther <rguenther@suse.de>
21485 * gimple.c (gimple_types_compatible_p_1): Compare names of
21486 the types themselves.
21487 (iterative_hash_gimple_type): And hash them that way.
21488 (gimple_register_type_1): If we register a main variant properly
21489 initialize the leader to ourselves.
21491 2011-05-19 Tom de Vries <tom@codesourcery.com>
21494 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21495 get_loop_invariant_expr_id.
21496 (get_loop_invariant_expr_id): Use get_expr_id.
21497 (parm_decl_cost): New function.
21498 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21499 Improve bound cost estimation. Use different inv_expr_id for elim and
21502 2011-05-19 Tom de Vries <tom@codesourcery.com>
21505 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21506 cost_base.cost == 0.
21508 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21511 * config/i386/sse.md
21512 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21515 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21517 PR tree-optimization/49039
21518 * tree-vrp.c (extract_range_from_binary_expr): For
21519 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21520 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21522 2011-05-18 Tom de Vries <tom@codesourcery.com>
21525 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21527 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21529 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21530 (*tls_global_dynamic_64): Ditto.
21531 (*tls_local_dynamic_base_32_gnu): Ditto.
21532 (*tls_local_dynamic_base_64): Ditto.
21533 (tls_initial_exec_64_sun): Ditto.
21535 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21537 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21538 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21540 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21541 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21542 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21543 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21544 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21545 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21546 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21548 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21550 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21551 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21552 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21553 target_thread_pointer, arm_structure_size_boundary, struct
21554 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21555 struct abi_name, arm_all_abis): Remove.
21556 (arm_option_override) Don't process most enumerated option values here.
21557 Don't process target_fpe_name here. Work with integer not string for
21558 structure size boundary; use separate diagnostics for each case.
21559 * config/arm/arm.h (enum float_abi_type, enum
21560 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21562 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21563 arm_structure_size_boundary): Remove.
21564 * config/arm/arm.opt (mabi=): Use Enum and Init.
21565 (arm_abi_type): New Enum and EnumValue entries.
21566 (mfloat-abi=): Use Enum and Init.
21567 (float_abi_type): New Enum and EnumValue entries.
21568 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21569 (mfp16-format=): Use Enum and Init.
21570 (arm_fp16_format_type): New Enum and EnumValue entries.
21571 (mstructure-size-boundary=): Use UInteger and Init.
21572 (mtp=): Use Enum and Init.
21573 (arm_tp_type): New Enum and EnumValue entries.
21575 2011-05-18 Richard Guenther <rguenther@suse.de>
21577 PR tree-optimization/49018
21578 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21579 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21580 gimple_has_side_effects.
21582 2011-05-18 Richard Guenther <rguenther@suse.de>
21584 * gimple.c (gimple_register_type_1): New function, split out from ...
21585 (gimple_register_type): ... here. Avoid infinite recursion.
21587 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21589 PR tree-optimization/41881
21590 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21591 reduction_chains along with a macro for its access.
21592 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21593 (destroy_loop_vec_info): Free reduction chains.
21594 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21595 (vect_is_slp_reduction): New function.
21596 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21597 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21598 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21599 definition types for reduction chains.
21600 (vect_supported_load_permutation_p): Don't allow permutations for
21602 (vect_analyze_slp_instance): Support reduction chains.
21603 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21604 (vect_get_constant_vectors): Handle reduction chains.
21605 (vect_schedule_slp_instance): Mark the first statement of the
21606 reduction chain as reduction.
21608 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21610 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21611 names for group elements access.
21612 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21613 reduction chains as well. Remove data reference and interleaving
21614 related words from the fields names.
21615 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21617 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21618 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21619 vect_update_interleaving_chain, vect_same_range_drs,
21620 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21621 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21622 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21623 vect_analyze_group_access, vect_analyze_data_ref_access,
21624 vect_create_data_ref_ptr, vect_transform_strided_load,
21625 vect_record_strided_load_vectors): Likewise.
21626 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21627 vect_model_load_cost, vectorizable_store, vectorizable_load,
21628 vect_remove_stores, new_stmt_vec_info): Likewise.
21629 * tree-vect-slp.c (vect_build_slp_tree,
21630 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21632 2011-05-18 Richard Guenther <rguenther@suse.de>
21634 PR middle-end/48989
21635 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21636 operand verification.
21637 (verify_gimple_assign_binary): Likewise.
21638 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21639 to non-1-precision BOOLEAN_TYPEs.
21641 2011-05-18 Tom de Vries <tom@codesourcery.com>
21644 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21646 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21648 PR tree-optimization/49000
21649 * tree-ssa.c (execute_update_addresses_taken): Call
21650 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21651 be rewritten and decl has been marked for renaming, reset
21654 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21656 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21657 enum_opts_set when testing if attributes have set -mfpmath=.
21659 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21661 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21663 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21665 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21667 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21668 id.transform_lang_insert_block with NULL.
21670 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21672 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21673 (output_fp_compare): Change args 3 and 4 to bool.
21674 (ix86_expand_call): Change arg 6 to bool.
21675 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21676 (ix86_attr_length_vex_default): Change arg 3 to bool.
21677 * config/i386/i386.md: Update all uses.
21678 * config/i386/i386.c: Ditto.
21679 (ix86_flags_dependent): Change return type to bool.
21681 2011-05-17 Richard Guenther <rguenther@suse.de>
21683 * gimple.c (type_hash_pair_compare): Fix comparison.
21685 2011-05-17 Richard Guenther <rguenther@suse.de>
21687 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21688 case some more, fix final hash value of the non-singleton case.
21690 2011-05-17 Richard Guenther <rguenther@suse.de>
21694 2011-05-16 Richard Guenther <rguenther@suse.de>
21696 * gimple.c (gimple_types_compatible_p_1): Use names of the
21697 type itself, not its main variant.
21698 (iterative_hash_gimple_type): Likewise.
21700 2011-05-17 Richard Guenther <rguenther@suse.de>
21702 * gimple.c (gimple_register_canonical_type): Use the main-variant
21703 leader for computing the canonical type.
21705 2011-05-17 Nick Clifton <nickc@redhat.com>
21707 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21710 * config/rx/rx.md: Add peephole to remove redundant extensions
21712 (bitset_in_memory): Use rx_restricted_mem_operand.
21713 (bitinvert_in_memory): Likewise.
21714 (bitclr_in_memory): Likewise.
21716 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21717 Nick Clifton <nickc@redhat.com>
21719 * config/rx/rx.md: Add peepholes to match a register move followed
21720 by a comparison of the moved register. Replace these with an
21721 addition of zero that does both actions in one instruction.
21723 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21726 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21727 predicate to allow CONST_INT.
21728 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21730 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21732 * opts-common.c (opt_enum_arg_to_value): New.
21733 * opts.h (opt_enum_arg_to_value): Declare.
21734 * config/i386/i386.opt (fpmath): Remove.
21735 (mfpmath=): Use Enum, Init and Save.
21736 (fpmath_unit): New Enum and EnumValue entries.
21737 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21738 name for function fpmath state.
21739 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21740 * config/i386/i386.c: Include diagnostic.h.
21741 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21742 (ix86_target_string): Take enum fpmath_unit value instead of string.
21743 (ix86_debug_options): Update call to ix86_target_string.
21744 (ix86_option_override_internal): Don't process fpmath strings here.
21745 (x86_function_specific_save, ix86_function_specific_restore):
21746 Don't handle fpmath state specially.
21747 (ix86_function_specific_print): Pass fpmath state to
21748 ix86_target_string instead of printing in this function.
21749 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21750 Handle enum attributes.
21751 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21752 (ix86_valid_target_attribute_tree): Update option_strings
21753 handling. Handle fpmath as enum option.
21754 (ix86_can_inline_p): Update field names for function fpmath state.
21755 (ix86_expand_builtin): Update call to ix86_target_string.
21756 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21757 (ix86_fpmath): Remove.
21758 * config/i386/t-i386 (i386.o): Update dependencies.
21760 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21762 PR preprocessor/48677
21763 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21764 from decoded_options[0], not from itself.
21766 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21768 * config/i386/constraints.md (z): New constraint.
21769 * config/i386/i386.c (c): New mode attribute.
21770 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21771 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21772 constraint for operand 0.
21773 (*call_vzeroupper): Ditto.
21774 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21775 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21776 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21777 Use "lzm" constraint for operand 0.
21778 (*call_pop_vzeroupper): Ditto.
21779 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21780 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21781 constraint for operand 0.
21782 (*sibcall_vzeroupper): Ditto.
21783 (*sibcall_rex64_ms_sysv): Ditto.
21784 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21785 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21786 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21787 (*sibcall_pop_vzeroupper): Ditto.
21788 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21789 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21790 mode iterator. Use "<c>zm" constraint for operand 1.
21791 (*call_value_vzeroupper): Ditto.
21792 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21794 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21795 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21796 *call_value_pop_1. Use "lzm" constraint for operand 1.
21797 (*call_value_pop_vzeroupper): Ditto.
21798 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21799 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21800 mode iterator. Use "Uz" constraint for operand 1.
21801 (*sibcall_value_vzeroupper): Ditto.
21802 (*sibcall_value_rex64_ms_sysv): Ditto.
21803 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21804 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21805 constraint for operand 1.
21806 (*sibcall_value_pop_vzeroupper): Ditto.
21807 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21808 and "z" constraint for operand 2.
21809 (*tls_global_dynamic_32_gnu): Ditto.
21810 (*tls_local_dynamic_base_32_gnu): Ditto.
21811 (*tls_local_dynamic_base_64): Ditto.
21812 (*tls_local_dynamic_32_once): Ditto.
21813 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21814 Update all callers.
21815 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21817 2011-05-16 Richard Guenther <rguenther@suse.de>
21819 * gimple.c (gimple_types_compatible_p_1): Use names of the
21820 type itself, not its main variant.
21821 (iterative_hash_gimple_type): Likewise.
21823 2011-05-16 Richard Guenther <rguenther@suse.de>
21825 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21826 always visit pointer target and function result and argument types.
21828 2011-05-16 Jason Merrill <jason@redhat.com>
21831 * tree-inline.c (copy_statement_list): Put back recursion.
21833 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21837 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21838 * config/avr/avr.md ("*ior<mode>qi.byte0",
21839 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21841 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21844 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21845 register is needed for a function argument.
21847 2011-05-16 Richard Guenther <rguenther@suse.de>
21849 * gimple.c (struct type_hash_pair): New type.
21850 (type_hash_pair_compare): New function.
21851 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21853 2011-05-16 Revital Eres <revital.eres@linaro.org>
21855 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21857 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21859 * config/i386/i386.md (floating point move splitters): Fix
21860 usage of standard_80387_constant_p.
21861 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21863 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21865 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21867 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21869 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21870 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21871 (tree_ssa_lim_finalize): Likewise.
21873 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21875 * config/i386/constraint.md (Yd, Yx): New register constraints.
21876 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21877 Yd conditional register constraint.
21878 (*movtf_internal): Use standard_sse_constant_opcode.
21879 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21880 Yx conditional register constraint.
21881 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21882 Yd conditional register constraint. Use standard_sse_constant_p to
21883 check for valid SSE constants and call standard_sse_constant_opcode to
21885 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21886 constants and call standard_sse_constant_opcode to output SSE insn.
21887 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21888 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21889 optimize_size is set.
21890 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21892 2011-05-14 Tobias Burnus <burnus@net-b.de>
21894 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21896 2011-05-13 Martin Jambor <mjambor@suse.cz>
21898 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21899 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21900 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21901 (evaluate_conditions_for_ipcp_clone): Removed.
21902 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21903 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21904 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21906 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21908 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21909 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21910 lieu of MAY_HAVE_DEBUG_STMTS.
21911 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21912 debug statements if !MAY_HAVE_DEBUG_STMTS.
21914 2011-05-13 Martin Thuresson <martint@google.com>
21916 PR gcov-profile/47793
21917 * libgcov.c (gcov_exit): Support relative profile paths.
21918 * doc/invoke.texi (-fprofile-dir): Update for above change.
21920 2011-05-13 Richard Guenther <rguenther@suse.de>
21922 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21923 type-pair caching, do not compare hashes.
21925 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21927 PR middle-end/48965
21928 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21929 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21931 2011-05-13 Kai Tietz <ktietz@redhat.com>
21933 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21934 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21935 compatible type for TRUTH_NOT_EXPR.
21937 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21939 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21940 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21941 can_create_pseudo_p ().
21943 2011-05-13 Richard Guenther <rguenther@suse.de>
21946 * gimple.c (iterative_hash_gimple_type): Revert change in
21947 pointer target and function result and argument hashing.
21949 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21951 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21952 (*movxf_internal_nointeger): Ditto.
21953 (*movdf_internal_rex64): Ditto.
21954 (*movdf_internal): Ditto.
21955 (*movdf_internal_nointeger): Ditto.
21956 (*movsf_internal): Ditto.
21957 (sincos splitters): Use can_create_pseudo ().
21959 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21961 * config/i386/i386-opts.h: New.
21962 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21963 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21964 ix86_section_threshold): Remove.
21965 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21966 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21968 (ix86_option_override_internal): Don't decode strings for options
21969 other than -march=, -mtune= and -mfpmath=. Don't allow for
21970 __attribute__ uses in remaining diagnostics for options with
21971 string arguments. Don't check for integer arguments being negative.
21972 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21973 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21974 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21975 ix86_branch_cost, ix86_section_threshold): Remove.
21976 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21978 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21980 (masm=): Use Enum and Init.
21981 (asm_dialect): New Enum and EnumValue entries.
21982 (mbranch-cost=): Use UInteger.
21983 (mlarge-data-threshold=): Use UInteger and Init.
21984 (mcmodel=): Use Enum and Init.
21985 (cmodel): New Enum and EnumValue entries.
21986 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21987 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21988 mregparm=): Use UInteger.
21989 (mstringop-strategy=): Use Enum and Init.
21990 (stringop_alg): New Enum and EnumValue entries.
21991 (mtls-dialect=): Use Enum and Init.
21992 (tls_dialect): New Enum and EnumValue entries.
21993 (mabi=): Use Enum and Init.
21994 (calling_abi): New Enum and EnumValue entries.
21995 (mveclibabi=): Use Enum and Init.
21996 (ix86_veclibabi): New Enum and EnumValue entries.
21998 2011-05-13 Nick Clifton <nickc@redhat.com>
22000 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22001 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22003 2011-05-13 Kai Tietz <ktietz@redhat.com>
22005 PR middle-end/48984
22006 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22007 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22008 (gimple_boolify): Check for cast for boolean_type_node instead for
22011 2011-05-13 Richard Guenther <rguenther@suse.de>
22013 PR tree-optimization/48172
22014 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22015 multiplying by number of iterations for equal step.
22016 (vect_create_cond_for_alias_checks): Likewise.
22018 2011-05-13 Andreas Schwab <schwab@redhat.com>
22020 * configure.ac: Use AS_HELP_STRING throughout.
22021 * configure: Regenerate.
22023 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22025 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22026 (ix86_emit_restore_regs_using_mov): Likewise.
22027 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22029 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22031 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22032 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22033 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22034 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22035 RTX_OK_FOR_OLO10_P): ...here.
22036 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22039 2011-05-12 Kai Tietz <ktietz@redhat.com>
22041 * gimplify.c (gimple_boolify): Re-boolify expression
22042 arguments even if expression type is of kind BOOLEAN_TYPE.
22043 (gimplify_boolean_expr): Removed.
22044 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22045 and XOR. Additional take care that we keep expression's type.
22046 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22047 of TRUTH_AND|OR|XOR_EXPR.
22049 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22051 PR tree-optimization/48975
22052 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22053 on all bbs here and free and clear ifc_bbs at the end.
22055 2011-05-12 Richard Guenther <rguenther@suse.de>
22057 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22058 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22059 until after simple checks.
22060 (gimple_types_compatible_p): Likewise.
22061 (iterative_hash_gimple_type): Always hash pointer targets
22062 and function return and argument types.
22063 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22064 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22065 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22066 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22067 completely in the simple compare section.
22068 (gimple_register_canonical_type): Query the cache again after
22071 2011-05-12 Richard Guenther <rguenther@suse.de>
22073 PR tree-optimization/48172
22074 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22075 the number of iterations from the segment size calculation.
22076 (vect_create_cond_for_alias_checks): Adjust.
22078 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22081 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22082 if validate_subreg fails.
22084 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22086 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22087 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22090 2011-05-12 DJ Delorie <dj@redhat.com>
22092 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22093 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22094 created builtin into rx_builtins array.
22095 (rx_builtin_decl): New function.
22096 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22098 2011-05-12 DJ Delorie <dj@redhat.com>
22099 Nick Clifton <nickc@redhat.com>
22101 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22102 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22103 (rx_is_legitimate_address): Add pre-decrement and post-increment
22104 addressing in HImode and QImode. Fix test for out of range
22105 REG+INT addressing.
22106 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22107 (rx_align_for_label): Test label before extracting its usage count.
22108 (rx_adjust_insn_lengths): Fix selection of insn codes.
22109 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22111 2011-05-11 Jason Merrill <jason@redhat.com>
22113 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22115 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22117 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22118 reindent the subsequent block.
22120 2011-05-11 Satoru Takabayashi <satorux@google.com>
22121 Paul Pluzhnikov <ppluzhnikov@google.com>
22123 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22124 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22125 * config.in: Add LINKER_HASH_STYLE.
22126 * configure.ac: Add --with-linker-hash-style.
22127 * configure: Regenerate.
22129 2011-05-11 Richard Guenther <rguenther@suse.de>
22131 PR middle-end/48964
22132 * gimple.c (iterative_hash_canonical_type): Fix typo.
22134 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22136 * config/i386/i386.c (legitimize_tls_address)
22137 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22138 expanders directly for TARGET_GNU2_TLS. Determine pic and
22139 __tls_get_addr symbol reference here. Update call to
22140 gen_tls_global_dynamic_{32,64} for added arguments.
22141 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22142 expanders directly for TARGET_GNU2_TLS. Determine
22143 __tls_get_addr symbol reference here. Update call to
22144 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22145 unique UNSPEC REG_EQUIV to libcall block.
22146 (ix86_tls_get_addr): Declare static.
22147 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22148 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22149 Do not determine pic and __tls_get_addr symbol reference here. Do not
22150 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22151 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22152 (tls_global_dynamic_64): Add operand 2. Do not determine
22153 __tls_get_addr symbol reference here. Do not call
22154 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22155 (tls_local_dynamic_base64): Ditto for operand 1.
22157 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22159 * function.c (expand_function_start): Initialize stack_check_probe_note
22160 only if the generic stack checking mechanism is used.
22162 2011-05-11 Richard Guenther <rguenther@suse.de>
22164 PR tree-optimization/15256
22165 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22166 (A & B) | C, combine (A op CST1) op CST2.
22167 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22168 visit assigns that have uses.
22170 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22172 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22173 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22174 (unpack_ts_type_common_value_fields): ...this. Update comment.
22175 (unpack_value_fields): Adjust for renaming.
22176 (lto_input_ts_type_tree_pointers): Split into...
22177 (lto_input_ts_type_common_tree_pointer): ...this and...
22178 (lto_input_ts_type_non_common_tree_pointers): ...this.
22179 (lto_input_tree_pointers): Adjust for above split.
22180 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22181 (pack_ts_type_common_value_fields): ...this. Update comment.
22182 (lto_output_ts_type_tree_pointers): Split into...
22183 (lto_output_ts_type_common_tree_pointers): ...this and...
22184 (lto_output_ts_type_non_common_tree_pointers): ...this.
22185 (lto_output_tree_pointers): Adjust for above split.
22186 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22187 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22188 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22189 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22191 (struct tree_type): Split into...
22192 (struct tree_type_common: ...this and...
22193 (struct tree_type_with_lang_specific): ...this and...
22194 (struct tree_type_non_common): ...this. Adjust accessor macros
22196 (TYPE_VALUES_RAW): Define.
22197 (union tree_node): Update for above changes.
22198 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22199 TS_TYPE_NON_COMMON.
22200 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22201 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22202 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22203 * treestructu.def (TS_TYPE): Remove.
22204 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22207 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22210 * tree-ssa.c (reset_debug_uses): New function.
22211 * tree-flow.h (reset_debug_uses): New prototype.
22212 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22213 * tree-loop-distribution.c (generate_loops_for_partition): Call
22214 reset_debug_uses on the stmts that will be removed. Keep around
22215 all debug stmts, don't count them as bits in partition bitmap.
22216 (generate_builtin): Don't count debug stmts or labels as bits in
22219 2011-05-11 Richard Guenther <rguenther@suse.de>
22221 * gimple.c (gimple_type_hash_1): Merge with ...
22222 (gimple_type_hash): ... this.
22223 (gtc_visit): Remove mode parameter and simplify accordingly.
22224 (gimple_types_compatible_p_1): Likewise.
22225 (gimple_types_compatible_p): Likewise.
22226 (iterative_hash_gimple_type): Likewise.
22228 (gimple_type_eq): Adjust.
22230 2011-05-11 Revital Eres <revital.eres@linaro.org>
22232 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22233 enters the branch create an anti edge in the opposite direction
22234 to prevent the creation of reg-moves.
22235 * modulo-sched.c: Adjust comment to reflect the fact we are
22236 scheduling closing branch.
22237 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22238 (stage_count): New field in struct partial_schedule.
22239 (calculate_stage_count): New function.
22240 (normalize_sched_times): Rename to reset_sched_times and handle
22241 incrementing the sched time of the nodes by a constant value
22242 passed as parameter.
22243 (duplicate_insns_of_cycles): Skip closing branch.
22244 (sms_schedule_by_order): Schedule closing branch.
22245 (ps_insn_find_column): Handle closing branch.
22246 (sms_schedule): Call reset_sched_times and adjust the code to
22247 support scheduling of the closing branch.
22248 (ps_insert_empty_row): Update calls to normalize_sched_times
22249 and rotate_partial_schedule functions.
22251 2011-05-11 Richard Guenther <rguenther@suse.de>
22253 PR middle-end/48953
22254 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22256 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22258 * opts.c (finish_options): Move warning settings from process_options.
22259 * toplev.c (process_options): Move warning settings to finish_options.
22261 2011-05-11 Richard Guenther <rguenther@suse.de>
22263 PR tree-optimization/18041
22264 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22265 (simplify_bitwise_binary): ... this. Handle operand conversions
22266 by applying them to the result instead.
22267 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22269 2011-05-11 Richard Guenther <rguenther@suse.de>
22271 * gimple.c (gimple_canonical_types_compatible_p): Split out
22272 from gimple_types_compatible_p and friends. Do not recurse
22273 to pointed-to types.
22274 (gimple_canonical_type_eq): Use it.
22275 (iterative_hash_canonical_type): Split out from
22276 iterative_hash_gimple_type and friends. Do not recurse
22277 to pointed-to types.
22278 (gimple_canonical_type_hash): Use it, allocate the hash here.
22280 2011-05-11 Revital Eres <revital.eres@linaro.org>
22282 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22283 recognizing doloop.
22285 2011-05-11 Revital Eres <revital.eres@linaro.org>
22287 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22288 instead of PREV_INSN.
22290 2011-05-11 Revital Eres <revital.eres@linaro.org>
22292 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22293 * loop-doloop.c (doloop_condition_get): Likewise.
22294 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22296 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22298 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22300 * tree.def (CASE_LABEL_EXPR): Add an operand.
22301 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22303 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22305 * c-decl.c (c_override_global_bindings_to_false): Remove.
22306 (global_bindings_p): Don't check
22307 c_override_global_bindings_to_false.
22308 * c-tree.h (c_override_global_bindings_to_false): Remove.
22309 * c-typeck.c (composite_type): Don't set
22310 c_override_global_bindings_to_false.
22312 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22314 PR target/48857, 48495
22315 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22317 (VSX_MOVE_MODE): Ditto.
22318 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22319 VSX vector types. Add V2DImode.
22320 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22321 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22322 (MODES_TIEABLE_P): Ditto.
22324 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22325 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22327 (init_cumulative_args): Ditto.
22328 (rs6000_function_arg_boundary): Ditto.
22329 (rs6000_function_arg_advance_1): Ditto.
22330 (rs6000_function_arg): Ditto.
22331 (rs6000_function_ok_for_sibcall): Ditto.
22332 (emit_frame_save): Ditto.
22333 (rs6000_function_value): Ditto.
22334 (rs6000_libcall_value): Ditto.
22336 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22338 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22339 i386/darwin-lib.h to $libgcc_tm_file.
22340 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22342 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22344 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22346 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22348 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22349 * config/rs6000/rs6000-tables.opt: New file (generated).
22350 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22351 rs6000/rs6000-tables.opt to extra_options.
22352 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22353 * config/rs6000/rs6000.c (rs6000_select): Remove.
22354 (processor_target_table): Move contents to rs6000-cpus.def.
22355 (darwin_rs6000_override_options): Check
22356 global_options_set.x_rs6000_cpu_index instead of
22357 rs6000_select[1].string.
22358 (rs6000_option_override_internal): Likewise.
22359 (rs6000_handle_option): Don't assert that global structures are in
22360 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22361 (rs6000_default_cpu): New variable.
22362 (rs6000_file_start): Set it instead of local default_cpu. Check
22363 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22364 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22365 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22366 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22367 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22368 rs6000_select): Remove.
22369 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22371 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22372 * config/rs6000/t-rs6000
22373 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22374 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22375 global_options_set.x_rs6000_cpu_index instead of
22376 rs6000_select[1].string.
22377 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22378 global_options_set.x_rs6000_cpu_index instead of
22379 rs6000_select[1].string.
22381 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22383 * config.gcc (libgcc_tm_file): Define instead of including files
22384 from ../../libgcc/config/ in tm_file.
22385 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22386 * configure: Regenerate.
22387 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22388 libgcc_tm.h, cs-libgcc_tm.h): New.
22389 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22390 (clean): Remove libgcc_tm.h.
22391 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22392 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22393 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22395 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22398 * config/avr/avr.c (avr_ret_register): Return unsigned int
22400 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22401 it to avr_libcall_value.
22402 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22404 (avr_expand_binop_builtin): Ditto.
22405 (avr_expand_unop_builtin): Ditto.
22407 2011-05-10 DJ Delorie <dj@redhat.com>
22409 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22410 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22411 * config/rx/rx.c (rx_align_for_label): Add label and
22412 uses_threshold parameters. Do not align when the label is not
22414 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22416 2011-05-10 Richard Guenther <rguenther@suse.de>
22418 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22419 a series of conversions and apply foldings similar to what
22421 (tree_ssa_forward_propagate_single_use_vars): Call it.
22423 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22425 PR tree-optimization/48611
22426 PR tree-optimization/48794
22427 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22428 referenced from RESX or EH_DISPATCH arguments.
22431 * dfp.c (decimal_to_decnumber): Handle conversion from
22432 dconst{1,2,m1,half}.
22434 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22436 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22437 for !flag_prefer_avx128.
22438 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22440 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22442 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22443 (fold_ternary_loc): Use expr_location_or.
22445 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22448 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22449 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22450 Pmode and mem_mode is not VOIDmode.
22452 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22454 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22455 TYPE_QUAL_RESTRICT): Convert to enum.
22457 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22459 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22460 (const_pow2_1_to_8_operand): Ditto.
22461 (const_pow2_1_to_128_operand): Ditto.
22462 (const_pow2_1_to_32768_operand): Ditto.
22463 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22464 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22465 in insn constraint to check integer value of operand 3.
22466 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22468 (PINSR_MODE): New mode iterator.
22469 (sse2p4_1): New mode attribute.
22470 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22471 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22472 iterator. Use const_int_operand instead of
22473 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22474 exact_log2 in insn constraint to check integer value of operand 3.
22476 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22478 * config/i386/sse.md (blendbits): Remove mode attribute.
22479 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22480 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22481 Check integer value of operand 3 in insn constraint.
22483 2011-05-09 Richard Guenther <rguenther@suse.de>
22485 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22487 (lto_symtab_merge): Likewise. Do not register types here.
22488 (lto_symtab_merge_decls_2): Likewise.
22489 (lto_symtab_merge_decls_1): Likewise.
22490 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22491 * gimple.c (enum gtc_mode): Declare.
22492 (gimple_types_compatible_p): Make static.
22494 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22496 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22497 temporary register to match Pmode.
22499 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22501 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22502 and *vec_concatv4si_1_avx.
22504 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22506 PR rtl-optimization/48927
22507 * ira-conflicts.c (commutative_constraint_p): Use
22508 recog_data.alternative_enabled_p to disable alternatives where
22509 "enabled" attribute is false.
22510 (get_dup_num): Ditto.
22511 * ira-lives.c (single_reg_class): Ditto.
22512 (ira_implicitly_set_insn_hard_regs): Ditto.
22514 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22516 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22517 (dataflow_set_preserve_mem_locs): Likewise.
22519 2011-05-09 Philipp Thomas <pth@suse.de>
22521 * config/mep/mep.c (mep_validate_vliw): Syntax description
22522 should not be translated.
22524 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22526 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22527 * config/mips/mips-tables.opt: New file (generated).
22528 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22529 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22530 MIPS_ARCH_OPTION_NATIVE): Define.
22531 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22533 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22534 mips_parse_cpu): Remove.
22535 (mips_cpu_info_from_opt, mips_default_arch): New.
22536 (mips_handle_option): Don't assert that global structures are in
22537 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22538 (mips_option_override): Use new variables and functions to set
22539 state of these options. Use strcmp to check for individual CPU names.
22540 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22542 * config/mips/mips.opt (march=): Use ToLower and Enum.
22543 (mips): Use ToLower, Enum and Var.
22544 (mtune=): Use ToLower and Enum.
22545 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22547 2011-05-08 Jan Hubicka <jh@suse.cz>
22549 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22550 Arrange type pairs to be UID ordered.
22551 (gimple_lookup_type_leader): Make inline.
22553 2011-05-09 Nick Clifton <nickc@redhat.com>
22556 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22560 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22563 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22565 * combine.c (simplify_comparison): Abstract out parts into...
22566 (simplify_compare_const): ... new function.
22567 (try_combine): Generalize parallel arithmetic/compare combining
22568 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22570 2011-05-08 Jan Hubicka <jh@suse.cz>
22572 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22573 (cgraph_create_virtual_clone): Call hooks once virtual clone
22575 * cgraph.h (cgraph_clone_node): Update prototype.
22576 * ipa-cp.c (ipcp_estimate_growth): Use
22577 estimate_ipcp_clone_size_and_time.
22578 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22579 * lto-cgraph.c (input_node): Update.
22580 * ipa-inline.c (recursive_inlining): Update.
22581 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22582 (evaluate_conditions_for_known_args): Break out from ...
22583 (evaluate_conditions_for_edge): ... here.
22584 (evaluate_conditions_for_ipcp_clone): New function.
22585 (inline_node_duplication_hook): Update clone summary based
22587 (estimate_callee_size_and_time): Rename to ...
22588 (estimate_node_size_and_time): take NODE instead of EDGE;
22589 take POSSIBLE_TRUTHS as argument.
22590 (estimate_callee_size_and_time): Update.
22591 (estimate_ipcp_clone_size_and_time): New function.
22592 (do_estimate_edge_time): Update.
22594 2011-05-08 Richard Guenther <rguenther@suse.de>
22596 PR middle-end/48908
22597 PR middle-end/48905
22598 * expmed.c (expand_shift_1): Compute adjusted constant shift
22601 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22603 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22605 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22607 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22609 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22611 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22613 2011-05-07 Jan Hubicka <jh@suse.cz>
22615 * ipa-inline-transform.c (inline_call): Account when program size
22617 * ipa-inline.c (relative_time_benefit): New function.
22618 (edge_badness): Reorganize to be power 2 based; fix thinko when
22619 computing badness for negative growth; update comments to match
22620 reality; better dumps.
22622 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22624 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22625 type to bool and adjust comment.
22626 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22627 (fold_mathfn_compare): Remove calls to global_bindings_p.
22628 (fold_inf_compare): Likewise.
22629 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22630 * c-tree.h (global_bindings_p): Adjust prototype.
22631 * c-decl.c (global_bindings_p): Return bool and simplify.
22633 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22635 PR tree-optimization/48837
22636 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22637 when accumulator transformation is performed.
22639 2011-05-06 Jan Hubicka <jh@suse.cz>
22641 * i386.h (ix86_tune_indices): Add
22642 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22643 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22644 * i386.c (initial_ix86_tune_features): Add
22645 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22646 (software_prefetching_beneficial_p): Remove predicate.
22647 (ix86_option_override_internal): Use new macro.
22649 2011-05-06 Jan Hubicka <jh@suse.cz>
22651 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22653 2011-05-06 Jan Hubicka <jh@suse.cz>
22655 * cgraph.c (cgraph_add_thunk): Create real function node instead
22656 of alias node; finalize it and mark needed/reachale; arrange visibility
22657 to be right and add it into the corresponding same comdat group list.
22658 (dump_cgraph_node): Dump thunks.
22659 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22660 cgraph_function_with_gimple_body_p,
22661 cgraph_first_function_with_gimple_body,
22662 cgraph_next_function_with_gimple_body): New functions.
22663 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22665 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22666 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22667 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22668 devirtualization when optimizing.
22669 (verify_cgraph_node): Verify thunks.
22670 (cgraph_analyze_function): Analyze thunks.
22671 (cgraph_mark_functions_to_output): Output thunks only in combination
22672 with function they are assigned to.
22673 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22674 alias into normal node.
22675 (assemble_thunks): New functoin.
22676 (cgraph_expand_function): Use it.
22677 * lto-cgraph.c (lto_output_node): Stream thunks.
22678 (input_overwrite_node): Stream in thunks.
22679 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22680 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22681 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22682 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22683 (inline_analyze_function): Do not care about thunk jump functions.
22684 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22685 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22686 cgraph_function_with_gimple_body_p.
22687 * passes.c (do_per_function_toporder): Use
22688 cgraph_function_with_gimple_body_p.
22689 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22690 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22691 (function_called_by_processed_nodes_p): Likewise.
22693 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22695 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22696 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22698 (mabi=): Replace with separate entries for mabi=altivec,
22699 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22700 mabi=ieeelongdouble and mabi=ibmlongdouble.
22701 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22702 check for -mabi=spe without SPE ABI support here.
22703 (rs6000_handle_option): Replace OPT_mabi_ handling with
22704 OPT_mabi_altivec and OPT_mabi_spe handling.
22706 2011-05-06 Cary Coutant <ccoutant@google.com>
22708 * dwarf2out.c (contains_subprogram_definition): New function.
22709 (should_move_die_to_comdat): Call it.
22711 2011-05-06 Jeff Law <law@redhat.com>
22713 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22714 remove_ctrl_stmt_and_useless_edges.
22715 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22716 (fixup_template_block, thread_single_edge): Likewise.
22717 (mark_threaded_blocks): Use THREAD_TARGET.
22719 2011-05-06 Alan Modra <amodra@gmail.com>
22722 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22723 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22725 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22727 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22728 constraint modifier to "r".
22730 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22732 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22733 fall through for OPT_mcmodel_.
22735 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22737 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22739 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22741 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22744 * config/arm/arm.opt (marm): Document it.
22745 (mthumb): Reject negative variant.
22747 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22751 Fix typo in "ccvt" variable name.
22753 2011-05-06 Tristan Gingold <gingold@adacore.com>
22756 * config/vms/vms-ar.c (main): Remove cwd variable.
22758 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22761 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22763 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22765 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22766 * gimplify.c (gimplify_switch_expr): Likewise.
22767 * omp-low.c (expand_omp_sections): Likewise.
22768 * tree-eh.c (lower_try_finally_switch): Likewise.
22769 (lower_eh_dispatch): Likewise.
22770 * tree.h (build_case_label): Declare.
22771 * tree.c (build_case_label): Define.
22773 2011-05-05 Jason Merrill <jason@redhat.com>
22776 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22777 (copy_statement_list): Don't recurse.
22778 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22781 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22783 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22784 through from -mfpu= handling.
22785 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22787 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22789 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22792 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22794 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22796 (hppa[12]*-*-hpux11*): Ditto.
22797 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22798 * config/ia64/hpux-unix2003.h: New.
22799 * config/pa/pa-hpux1131.opt: New.
22800 * config/pa/pa-hpux1131.h: New.
22801 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22802 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22803 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22805 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22808 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22809 instead of mode as 3rd argument to recursive call.
22810 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22811 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22813 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22814 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22815 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22816 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22818 2011-05-05 Julian Brown <julian@codesourcery.com>
22820 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22821 parenthesis in D-register case.
22823 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22825 * opt-functions.awk (var_type_struct): Handle Enum options.
22826 * optc-gen.awk: Don't check range of variables of character type.
22827 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22828 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22829 rs6000_sdata_name, rs6000_explicit_options): Remove.
22830 (rs6000_option_override_internal): Check for -malign-power here.
22831 Use global_options_set instead of rs6000_explicit_options.
22832 (rs6000_parse_fpu_option): Remove.
22833 (rs6000_handle_option): Access variables via opts and opts_set
22834 pointers. Use error_at and warning_at. Add fall-through
22835 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22836 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22837 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22838 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22839 here. Don't use rs6000_parse_fpu_option.
22840 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22841 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22842 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22843 (mrecip=): Use Var.
22844 (mspe): Use Var and Save.
22845 (mtraceback=): Use Enum and Var.
22846 (rs6000_traceback_type): New Enum and EnumValue entries.
22847 (mfloat-gprs=): Use Enum, Var and Save.
22848 (rs6000_float_gprs): New Enum and EnumValue entries.
22849 (mlong-double-): use Var and Save.
22850 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22851 (malign-): Use Enum and Var.
22852 (rs6000_alignment_flags): New Enum and EnumValue entries.
22854 (fpu_type_t): New Enum and EnumValue entries.
22855 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22856 global_options_set instead of rs6000_explicit_options.
22857 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22858 global_options_set instead of rs6000_explicit_options.
22859 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22860 global_options_set instead of rs6000_explicit_options.
22861 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22862 global_options_set instead of rs6000_explicit_options.
22863 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22864 global_options_set instead of rs6000_explicit_options.
22865 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22866 global_options_set instead of rs6000_explicit_options.
22867 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22869 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22870 global_options_set instead of rs6000_explicit_options.
22871 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22872 (rs6000_cmodel): New Enum and EnumValue entries.
22873 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22874 global_options_set instead of rs6000_explicit_options.
22875 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22876 (mtls-size=): Use Enum and Var.
22877 (rs6000_tls_size): New Enum and EnumValue entries.
22879 2011-05-05 Michael Matz <matz@suse.de>
22881 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22882 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22883 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22884 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22885 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22886 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22887 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22888 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22889 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22890 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22891 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22892 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22893 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22894 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22895 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22896 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22898 2011-05-05 Richard Guenther <rguenther@suse.de>
22900 * expmed.c (expand_variable_shift): Rename to ...
22901 (expand_shift_1): ... this. Take an expanded shift amount.
22902 For rotates recurse directly not building trees for the shift amount.
22903 (expand_variable_shift): Wrap around expand_shift_1.
22904 (expand_shift): Adjust.
22906 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22908 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22910 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22912 * tree.h (get_pending_sizes): Remove prototype.
22913 (put_pending_size): Likewise.
22914 (put_pending_sizes): Likewise.
22915 * stor-layout.c (pending_sizes): Delete.
22916 (get_pending_sizes): Likewise.
22917 (put_pending_size): Likewise.
22918 (put_pending_sizes): Likewise.
22919 (variable_size): Do not call put_pending_size and tidy up.
22920 * function.h (struct function): Remove dont_save_pending_sizes_p.
22921 * lto-streamer-in.c (input_function): Do not stream it.
22922 * lto-streamer-out.c (output_function): Likewise.
22923 * tree-inline.c (initialize_cfun): Do not copy it.
22924 * c-decl.c (store_parm_decls): Do not set it.
22925 * omp-low.c (create_task_copyfn): Likewise.
22926 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22928 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22932 (*movdf_internal): Ditto.
22933 (*movdf_internal_nointeger): Ditto.
22934 (*movsf_internal): Ditto.
22936 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22938 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22939 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22940 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22941 (c_variable_size): Remove.
22942 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22943 call put_pending_sizes.
22944 (get_parm_info): Add parameter expr. Use it to set
22945 arg_info->pending_sizes.
22946 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22948 * c-parser.c (c_parser_parms_declarator): Update call to
22949 c_parser_parms_list_declarator.
22950 (c_parser_parms_list_declarator): Take parameter expr. Update
22951 call to push_parm_decl. Update recursive call. Don't call
22952 get_pending_sizes. Update calls to get_parm_info.
22953 (c_parser_objc_method_definition): Update calls to
22954 c_parser_objc_method_decl and objc_start_method_definition.
22955 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22956 (c_parser_objc_method_decl): Add parameter expr. Update call to
22958 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22959 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22960 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22962 2011-05-05 Michael Hope <michael.hope@linaro.org>
22965 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22966 __ARM_EABI__ hosts.
22968 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22970 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22972 (spu_output_mi_thunk): New function.
22974 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22976 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22977 targetm.asm_out.print_operand.
22978 * config/sol2.c: Include target.h.
22980 2011-05-04 Jan Hubicka <jh@suse.cz>
22982 * ipa-inline.c (reset_edge_caches): New function.
22983 (update_caller_keys): Add check_inlinablity_for; do not
22984 reset edge caches; remove now unnecesary loop.
22985 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22986 (update_all_callee_keys): Likewise.
22987 (inline_small_functions): Sanity check cache; update code
22990 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22992 PR rtl-optimization/47612
22993 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22994 as the last insn of the sequence to be moved.
22996 2011-05-04 Tobias Burnus <burnus@net-b.de>
22999 * doc/invoke.texi (Ofast): Document that it
23000 enables Fortran's -fno-protect-parens.
23002 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23004 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23006 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23008 * stor-layout.c (variable_size): Do not issue errors.
23010 2011-05-04 Richard Guenther <rguenther@suse.de>
23012 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23013 for array-ref indices.
23014 (tree_coverage_counter_addr): Likewise.
23015 (build_fn_info_type): Use size_int for index types.
23016 (build_gcov_info): Likewise.
23018 2011-05-04 Richard Guenther <rguenther@suse.de>
23020 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23022 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23023 for constructor indices.
23024 (push_init_level): Likewise.
23026 2011-05-04 Richard Guenther <rguenther@suse.de>
23028 * explow.c (promote_mode): Move variable declarations before code.
23030 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23032 * tree.h (build_function_type_array): Declare.
23033 (build_varargs_function_type_array): Declare.
23034 (build_function_type_vec, build_varargs_function_type_vec): Define.
23035 * tree.c (build_function_type_array_1): New function.
23036 (build_function_type_array): New function.
23037 (build_varargs_function_type_array): New function.
23039 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23041 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23042 before setting STMT_VINFO_TYPE.
23044 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23046 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23047 instead of spu_pass_by_reference.
23049 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23051 * calls.c (emit_library_call_value_1): Invoke
23052 promote_function_mode hook on libcall arguments.
23053 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23054 argument being NULL.
23055 * targhooks.c (default_promote_function_mode): Lisewise.
23056 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23057 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23059 * doc/tm.texi: Document that TYPE argument might be NULL.
23061 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23063 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23065 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23068 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23070 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23072 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23073 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23075 * mips-tfile.c: ... here.
23076 Don't include coretypes.h, tm.h, filenames.h.
23077 (saber_stop): Remove definition and all calls.
23078 [__SABER__]: Remove.
23079 (__LINE__): Remove default.
23080 (Size_t, Ptrdiff_t): Remove definitions.
23081 Replace by size_t, ptrdiff_t.
23082 [!MIPS_DEBUGGING_INFO]: Remove.
23083 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23084 (progname): Add const.
23086 Replace all uses by static.
23087 (ALIGN_SYMTABLE_OFFSET): Remove default.
23088 * mips-tdump.c: Don't include coretypes.h, tm.h.
23089 Remove !MIPS_IS_STAB guard.
23090 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23091 $(TM_H), filenames.h dependencies.
23092 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23094 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23097 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23098 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23100 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23103 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23104 account and save/restore RETS.
23105 (PROFILE_BEFORE_PROLOGUE): Define.
23106 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23107 the push insn to use predecrement.
23109 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23112 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23114 2011-05-04 Nick Clifton <nickc@redhat.com>
23116 * config/mn10300/mn10300.c: Include cfgloop.h.
23118 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23119 Lcc or a FLcc insn into the instruction stream.
23120 (mn10300_block_contains_call): New function. Returns true if the
23121 given basic block contains a CALL insn.
23122 (mn10300_loop_contains_call_insn): New function. Returns true if
23123 the given loop contains a CALL insn.
23124 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23125 to use the SETLB and Lcc or FLcc insns.
23126 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23127 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23128 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23129 disable the SETLB optimization.
23130 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23131 __SETLB__ or __NO_SETLB__.
23132 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23133 (movsf_internal): Handle MDR register.
23134 (cmpsi): Make visible.
23135 (setlb): New pattern.
23136 (Lcc): New pattern.
23137 (FLcc): New pattern.
23139 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23143 for reg<->xmm moves.
23144 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23145 (vec_concatv2di_rex64_sse): Ditto.
23146 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23147 (*vec_extractv2di_1_rex64): Ditto.
23150 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23154 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23156 2011-05-04 Richard Guenther <rguenther@suse.de>
23158 * tree.h (int_const_binop): Remove notrunc argument.
23159 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23160 create integer constants that are properly truncated.
23161 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23162 (const_binop): Remove zero notrunc argument to int_const_binop.
23163 (size_binop_loc): Likewise.
23164 (fold_div_compare): Likewise.
23165 (maybe_canonicalize_comparison_1): Likewise.
23166 (fold_comparison): Likewise.
23167 (fold_binary_loc): Likewise.
23168 (multiple_of_p): Likewise.
23169 * expr.c (store_constructor): Likewise.
23170 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23171 (maybe_fold_stmt_addition): Likewise.
23172 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23173 * stor-layout.c (layout_type): Likewise.
23174 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23175 * tree-sra.c (build_ref_for_offset): Likewise.
23176 (build_user_friendly_ref_for_offset): Likewise.
23177 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23179 * tree-ssa-loop-niter.c (inverse): Likewise.
23180 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23181 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23182 * tree-switch-conversion.c (check_range): Likewise.
23183 (build_constructors): Likewise.
23184 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23185 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23186 (extract_range_from_assert): Likewise.
23187 (vrp_int_const_binop): Likewise.
23188 (extract_range_from_binary_expr): Likewise.
23189 (extract_range_from_unary_expr): Likewise.
23190 (check_array_ref): Likewise.
23191 (find_case_label_range): Likewise.
23192 (simplify_div_or_mod_using_ranges): Likewise.
23193 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23194 comparing case labels for merging.
23196 2011-05-03 Mark Wielaard <mjw@redhat.com>
23198 * dwarf2out.c (debug_str_hash_forced): Removed.
23199 (gen_label_for_indirect_string): Removed.
23200 (get_debug_string_label): Removed.
23201 (AT_string_form): Generate label directly.
23202 (output_indirect_string): Test indirect_string_node for
23203 DW_FORM_strp instead of checking label and refcount.
23204 (prune_indirect_string): Removed.
23205 (prune_unused_types): Don't check debug_str_hash_forced or
23206 call prune_indirect_string.
23208 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23211 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23213 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23217 * combine.c (try_combine): Skip debug insns at m_split tests.
23219 2011-04-26 Mark Wielaard <mjw@redhat.com>
23222 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23223 when info_section_emitted.
23225 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23227 * config/mips/mips-opts.h: New.
23228 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23230 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23231 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23232 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23234 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23236 (mips_abi, mips_code_readable): Don't declare.
23237 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23238 (mabi=): Use Enum and Var.
23239 (mips_abi): New Enum and EnumValue entries.
23240 (mcode-readable=): Use Enum and Var.
23241 (mips_code_readable_setting): New Enum and EnumValue entries.
23242 (mr10k-cache-barrier=): Use Enum and Var.
23243 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23245 2011-05-03 Jan Hubicka <jh@suse.cz>
23247 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23248 replace hash by pointer map.
23249 (cgraph_node_set_element_def, cgraph_node_set_element,
23250 const_cgraph_node_set_element, varpool_node_set_element_def,
23251 varpool_node_set_element, const_varpool_node_set_element): Remove.
23252 (free_cgraph_node_set, free_varpool_node_set): New function.
23253 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23254 * tree-emutls.c: Free varpool node set.
23255 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23256 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23257 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23258 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23259 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23260 Move here from ipa.c; implement using pointer_map
23261 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23262 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23263 debug_cgraph_node_set, varpool_node_set_new,
23264 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23265 dump_varpool_node_set, debug_varpool_node_set):
23266 Move to ipa-uitls.c.
23267 * passes.c (ipa_write_summaries): Update.
23269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23271 From Mike Frysinger:
23272 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23273 bf542/bf544/bf547/bf548/bf549.
23275 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23277 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23279 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23281 From Bernd Schmidt:
23282 * config/bfin/bfin.md (MOVCC): New mode_macro.
23283 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23284 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23285 comments from generated assembly.
23287 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23290 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23291 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23292 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23293 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23294 * config/bfin/lib1funcs.asm (___muldi3): New function.
23296 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23298 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23299 build_function_type_list instead of build_function_type.
23300 Rearrange initialization of `args' to do so.
23302 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23304 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23305 instead of build_function_type.
23307 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23309 * config/rs6000/rs6000.c (spe_init_builtins): Call
23310 build_function_type_list instead of build_function_type.
23311 (paired_init_builtins, altivec_init_builtins): Likewise.
23312 (builtin_function_type): Likewise.
23314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23316 * config/sh/sh.c (sh_media_init_builtins): Call
23317 build_function_type_list instead of build_function_type.
23319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23321 * config/sparc/sparc.c (sparc_file_end): Call
23322 build_function_type_list instead of build_function_type.
23324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23326 * config/alpha/alpha.c (alpha_init_builtins): Call
23327 build_function_type_list instead of build_function_type.
23329 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23331 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23332 build_function_type_list instead of build_function_type.
23334 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23336 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23337 build_function_type_list instead of build_function_type.
23338 Delete `endlink' variable.
23340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23342 * config/avr/avr.c (avr_init_builtins): Call
23343 build_function_type_list instead of build_function_type.
23345 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23347 * config/picochip/picochip.c (picochip_init_builtins): Call
23348 build_function_type_list instead of build_function_type.
23349 Delete `endlink' variable.
23351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23353 * config/bfin/bfin.c (bfin_init_builtins): Call
23354 build_function_type_list instead of build_function_type.
23356 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23359 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23360 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23362 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23365 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23366 libbffastfp overrides libgcc when -mfast-fp.
23368 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23370 Originally from Bernd Schmidt
23371 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23372 * config/bfin/bfin.c (override_options): Test it and error if
23375 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23377 Originally From Bernd Schmidt
23378 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23381 2011-05-03 Jeff Law <law@redhat.com>
23383 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23384 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23385 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23386 than accessing AUX field directly. Free the AUX field before
23388 (thread_block, thread_through_loop_header): Likewise.
23389 (thread_single_edge, mark_threaded_blocks): Likewise.
23390 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23391 (register_jump_thread): Do not attempt to thread to a NULL edge.
23393 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23395 * function.c (init_function_start): Call decide_function_section.
23396 * varasm.c (decide_function_section): New function.
23397 (assemble_start_function): When not using
23398 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23399 or first_function_block_is_cold.
23400 * rtl.h (decide_function_section): Declare.
23402 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23403 Jakub Jelinek <jakub@redhat.com>
23406 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23407 only succeed if req_mode is the same as set_mode.
23409 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23411 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23412 * genemit.c (gen_exp): Handle RETURN.
23413 * emit-rtl.c (verify_rtx_sharing): Likewise.
23414 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23415 * rtl.c (copy_rtx): RETURN is shared.
23416 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23418 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23419 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23420 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23421 * config/cris/cris.c (cris_expand_return): Likewise.
23422 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23423 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23424 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23425 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23426 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23428 * config/v850/v850.c (expand_epilogue): Likewise.
23429 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23430 * config/arm/arm.md (epilogue): Likewise.
23431 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23432 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23433 variable to ret_reg.
23435 2011-05-03 Richard Guenther <rguenther@suse.de>
23438 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23439 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23440 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23442 2011-05-03 Richard Guenther <rguenther@suse.de>
23444 * c-decl.c (grokdeclarator): Instead of looking at
23445 TREE_OVERFLOW check if the constant fits in the index type.
23447 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23449 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23450 (vec_store_lanes<mode><mode>): Likewise.
23452 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23454 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23455 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23456 convert_optab_index values.
23457 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23458 * genopinit.c (optabs): Initialize the new optabs.
23459 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23460 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23461 (expand_STORE_LANES): New functions.
23462 * tree.h (build_array_type_nelts): Declare.
23463 * tree.c (build_array_type_nelts): New function.
23464 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23465 (vect_model_load_cost): Likewise.
23466 (vect_store_lanes_supported, vect_load_lanes_supported)
23467 (vect_record_strided_load_vectors): Declare.
23468 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23469 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23470 (vect_transform_strided_load): Split out statement recording into...
23471 (vect_record_strided_load_vectors): ...this new function.
23472 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23473 (write_vector_array, create_array_ref): New functions.
23474 (vect_model_store_cost): Add store_lanes_p argument.
23475 (vect_model_load_cost): Add load_lanes_p argument.
23476 (vectorizable_store): Try to use store-lanes functions for
23477 interleaved stores.
23478 (vectorizable_load): Likewise load-lanes and loads.
23479 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23480 to vect_model_store_cost.
23481 (vect_build_slp_tree): Likewise vect_model_load_cost.
23483 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23485 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23486 * hooks.c (hook_bool_mode_uhwi_false): New function.
23487 * target.def (array_mode_supported_p): New hook.
23488 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23489 * doc/tm.texi: Regenerate.
23490 * stor-layout.c (mode_for_array): New function.
23491 (layout_type): Use it.
23492 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23493 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23495 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23498 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23499 for -fstack-check if the size to allocate is negative.
23501 2011-05-02 Lawrence Crowl <crowl@google.com>
23503 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23504 (timevar_cond_start): New for starting a timer only when it is not
23506 (timevar_cond_stop): New for stopping a timer when it was not already
23509 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23510 (timevar_cond_start): New as above.
23511 (timevar_cond_stop): New as above.
23513 * timevar.def: Add start/stop timers for compiler phases,
23514 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23515 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23516 and TV_PHASE_FINALIZE.
23517 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23518 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23519 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23520 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23521 Make unused TV_OVERLOAD into a start/stop timer.
23523 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23524 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23525 to indicate that they are start/stop timers.
23527 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23528 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23529 Move initialization to do_compile.
23530 (do_compile): Add initialization from above.
23531 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23533 * c-decl.c (c_write_global_declarations): Add start/stop of
23534 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23536 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23537 or TV_PARSE_INLINE, as appropriate.
23538 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23539 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23541 2011-05-02 Jason Merrill <jason@redhat.com>
23544 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23546 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23549 * c-decl.c (finish_decl): Only create a composite if the types are
23552 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23554 * config/fr30/fr30-protos.h (Mmode): Don't define.
23555 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23556 definition where used.
23557 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23558 define. Expand definitions where used.
23559 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23560 Expand definitions where used.
23561 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23562 rx_function_arg, rx_function_arg_advance,
23563 rx_function_arg_boundary): Expand definitions of those macros.
23564 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23565 definition where used.
23567 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23571 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23572 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23573 with *movv2sf_internal_rex64_avx.
23574 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23575 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23576 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23577 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23578 "vex" in "prefix" attribute calculation.
23579 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23581 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23584 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23585 inputs match the output.
23587 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23590 * config/m68k/m68k.c (m68k_expand_prologue): Set
23591 current_function_static_stack_size.
23593 2011-05-02 Jan Hubicka <jh@suse.cz>
23595 * lto-streamer.c (lto_streamer_cache_insert_1,
23596 lto_streamer_cache_lookup, lto_streamer_cache_create,
23597 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23598 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23600 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23602 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23603 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23604 config/m68k/t-opts: New files.
23605 * config/m68k/m68k-tables.opt: New file (generated).
23606 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23607 extra_options and m68k/t-opts to tmake_file.
23608 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23609 (all_isas): Initialize using m68k-isas.def.
23610 (all_microarchs): Initialize using m68k-microarchs.def.
23611 (m68k_find_selection): Remove.
23612 (m68k_handle_option): Don't assert that global structures are in
23613 use. Use error_at. Access variables via opts pointer. Don't
23614 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23615 directly for -m68020-40 and -m68020-60.
23616 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23617 m68k_tune_entry here.
23618 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23620 (m68k_library_id_string): Remove declaration.
23621 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23622 (m68k_library_id_string): New Variable.
23623 (march=, mcpu=, mtune=): Use Enum and Var.
23625 2011-05-02 Richard Guenther <rguenther@suse.de>
23627 * varasm.c (output_constructor_regular_field): Compute zero-based
23628 index with double-ints. Make sure to ICE instead of producing
23630 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23631 in asserts. Properly use a signed type.
23633 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23635 * config/i386/sse.md (V): New mode iterator.
23636 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23638 (V_256): Rename from AVX256MODE.
23639 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23640 condition to all users.
23642 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23643 condition to all users.
23644 (VF_128): Make V4SF mode unconditional.
23645 (VF_256): Rename from AVX256MODEF2P.
23646 (VI4F_128): Rename from SSEMODE4S.
23647 (VI8F_128): Rename from SSEMODE2D.
23648 (VI4F_256): Rename from AVX256MODE8P.
23649 (VI8F_256): Rename from AVX256MODE4P.
23650 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23651 (ssescalarmodesuffix): Remove SF and DF modes.
23652 (SSEMODE124): Remove.
23653 (SSEMODE1248): Ditto.
23654 (SSEMODEF2P): Ditto.
23655 (AVXMODEF2P): Ditto.
23656 (AVXMODEFDP): Ditto.
23657 (AVXMODEFSP): Ditto.
23658 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23660 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23662 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23663 xop_pcmov_<mode>256. Use V mode iterator.
23665 Adjust RTX patterns globally for renamed mode attributes.
23667 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23669 * haifa-sched.c (sched_emit_insn): Emit insn before first
23670 non-scheduled insn. Inform back-end about new insn. Add
23671 new insn to scheduled_insns list.
23673 2011-05-02 Richard Guenther <rguenther@suse.de>
23675 PR tree-optimization/48822
23676 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23677 (process_scc): Indicate which iteration we start.
23679 2011-05-02 Jan Hubicka <jh@suse.cz>
23681 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23682 (lto_section_overrun): New.
23683 * lto-section-out.c (append_block): Rename to ...
23684 (lto_append_block): ... this one; export.
23685 (lto_output_1_stream): Move lto lto-streamer.h
23686 (lto_output_data_stream): Update.
23687 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23688 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23691 2011-05-02 Richard Guenther <rguenther@suse.de>
23693 * tree.c (tree_code_counts): New global array.
23694 (record_node_allocation_statistics): Count individual tree codes.
23695 (dump_tree_statistics): Dump individual code stats.
23697 2011-05-01 Jan Hubicka <jh@suse.cz>
23699 * ipa-inline.c (caller_growth_limits): Fix thinko when
23700 looking for largest stack frame.
23701 * ipa-inline.h (dump_inline_summary): Declare.
23702 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23704 (dump_inline_summary): Export.
23705 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23707 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23709 * reginfo.c (memory_move_cost): Change rclass argument type form
23710 'enum reg_class' to reg_class_t.
23711 * reload.h (memory_move_cost): Update prototype.
23712 * postreload.c reload_cse_simplify_set): Change type dclass var to
23714 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23716 (ira_allocate_and_set_costs): Change aclass argument type form
23717 'enum reg_class' to reg_class_t.
23718 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23719 Change aclass argument type to reg_class_t.
23720 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23722 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23723 memory_move_cost call.
23725 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23726 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23727 Change type tmp var to reg_class_t.
23729 2011-04-30 Jan Hubicka <jh@suse.cz>
23731 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23732 inlining into function with flatten attribute.
23733 (want_inline_small_function_p): Be more realistic about inlining
23734 cold calls where callee size grows.
23736 2011-04-30 Jan Hubicka <jh@suse.cz>
23738 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23741 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23743 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23744 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23745 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23746 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23747 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23748 (print_operand): Rename to...
23749 (sparc_print_operand): ...this. Make static. Adjust
23750 sparc_print_operand function call.
23751 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23754 2011-04-30 Jan Hubicka <jh@suse.cz>
23756 PR middle-end/48752
23757 * ipa-inline.c (early_inliner): Disable when doing late
23758 addition of function.
23760 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23762 * dwarf2out.c (get_address_mode): New inline.
23763 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23764 if not dwarf_strict emit
23765 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23766 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23767 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23768 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23769 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23770 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23771 mem_loc_descriptor callers.
23772 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23773 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23774 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23775 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23776 (base_types): New variable.
23777 (get_base_type_offset, calc_base_type_die_sizes,
23778 base_type_for_mode, mark_base_types, base_type_cmp,
23779 move_marked_base_types): New functions.
23780 (calc_die_sizes): Assert that die_offset is 0 or equal to
23782 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23783 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23784 callers. If not dwarf_strict, call mem_loc_descriptor even for
23785 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23786 (gen_subprogram_die): Don't give up on call site parameters
23787 with non-integral or large integral modes. Adjust
23788 mem_loc_descriptor callers.
23789 (prune_unused_types): Call prune_unused_types_mark on base_types
23791 (resolve_addr): Call mark_base_types.
23792 (dwarf2out_finish): Call move_marked_base_types.
23794 PR tree-optimization/48809
23795 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23797 (gen_inbound_check): Don't compute index_expr - range_min in utype
23798 again, instead reuse SSA_NAME initialized in build_arrays.
23799 Remove two useless gsi_for_stmt calls.
23801 2011-04-29 Jeff Law <law@redhat.com>
23803 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23805 2011-04-29 Martin Jambor <mjambor@suse.cz>
23807 * cgraph.h (cgraph_postorder): Remove declaration.
23808 * ipa-utils.h (ipa_free_postorder_info): Declare.
23809 (ipa_reverse_postorder): Likewise.
23810 * cgraphunit.c: Include ipa-utils.h.
23811 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23812 * ipa-inline.c: Include ipa-utils.h.
23813 (ipa_inline): Update call to ipa_reverse_postorder.
23814 * ipa-pure-const.c (propagate_pure_const): Update call to
23815 ipa_reduced_postorder and ipa_print_order. Call
23816 ipa_free_postorder_info to clean up.
23817 (propagate_nothrow): Likewise.
23818 * ipa-reference.c (propagate): Removed a useless call to
23819 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23820 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23821 * ipa.c: Include ipa-utils.h.
23822 (ipa_profile): Update call to ipa_reverse_postorder.
23823 (cgraph_postorder): Moved to...
23824 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23825 (ipa_utils_print_order): Renamed to ipa_print_order.
23826 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23828 (ipa_free_postorder_info): New function.
23829 * passes.c: Include ipa-utils.h.
23830 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23831 (ipa_write_summaries): Likewise.
23832 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23833 (cgraphunit.o): Likewise.
23835 (ipa-inline.o): Likewise.
23837 2011-04-29 Jan Hubicka <jh@suse.cz>
23839 * ipa-inline.h (clause_t): Turn into unsigned int.
23840 * ipa-inline-analysis.c (add_clause): Do more simplification.
23841 (and_predicates): Shortcut more cases.
23842 (predicates_equal_p): Move forward; check that clauses are properly
23844 (or_predicates): Shortcut more cases.
23845 (edge_execution_predicate): Rewrite as...
23846 (set_cond_stmt_execution_predicate): ... this function; handle
23847 __builtin_constant_p.
23848 (set_switch_stmt_execution_predicate): New .
23849 (compute_bb_predicates): New.
23850 (will_be_nonconstant_predicate): Update TODO.
23851 (estimate_function_body_sizes): Use compute_bb_predicates
23852 and free them later, always try to estimate if stmt is constant.
23853 (estimate_time_after_inlining, estimate_size_after_inlining):
23854 Gracefully handle optimized out edges.
23855 (read_predicate): Fix off by one error.
23857 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23859 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23861 2011-04-27 Xinliang David Li <davidxl@google.com>
23863 * tree-profile.c (init_ic_make_global_vars): Set
23864 tls attribute on ic vars.
23865 * coverage.c (coverage_end_function): Initialize
23866 function_list with zero.
23868 2011-04-29 Richard Guenther <rguenther@suse.de>
23870 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23871 for the type of the result.
23872 (fold_builtin_isascii): Likewise.
23873 (fold_builtin_toascii): Use integer_type_node where appropriate.
23874 (fold_builtin_logb): Likewise.
23875 (fold_builtin_frexp): Likewise.
23876 (fold_builtin_strstr): Likewise.
23877 (fold_builtin_strpbrk): Likewise.
23878 (fold_builtin_fputs): Likewise.
23879 (fold_builtin_sprintf): Likewise.
23880 (fold_builtin_snprintf): Likewise.
23881 (fold_builtin_printf): Likewise.
23882 (do_mpfr_remquo): Use a proper type for the assigned constant.
23883 (do_mpfr_lgamma_r): Likewise.
23884 * dwarf2out.c (resolve_one_addr): Use size_int.
23885 * except.c (init_eh): Likewise.
23886 (assign_filter_values): Use integer_type_node for filter values.
23887 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23889 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23890 for EH region numbers.
23891 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23892 for the shift amount.
23894 2011-04-29 Richard Guenther <rguenther@suse.de>
23896 * expr.h (expand_shift): Rename to ...
23897 (expand_variable_shift): ... this.
23898 (expand_shift): Take a constant shift amount.
23899 * expmed.c (expand_shift): Rename to ...
23900 (expand_variable_shift): ... this.
23901 (expand_shift): New wrapper around expand_variable_shift.
23902 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23903 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23904 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23905 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23906 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23907 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23908 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23909 emit_store_flag_1, emit_store_flag): Likewise.
23910 * builtins.c (expand_builtin_signbit): Likewise.
23911 * calls.c (load_register_parameters): Likewise.
23912 * function.c (assign_parm_setup_block): Likewise.
23913 * lower-subreg.c (resolve_shift_zext): Likewise.
23914 * optabs.c (widen_bswap, expand_abs_nojump,
23915 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23916 * spu/spu.c (spu_expand_extv): Likewise.
23917 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23919 2011-04-29 Richard Guenther <rguenther@suse.de>
23921 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23922 for the remapped region number.
23923 * predict.c (build_predict_expr): Use integer_type_node for the
23925 * fold-const.c (fold_binary_loc): Use integer_type_node for
23926 the shift amount. Use a proper type for the PLUS_EXPR operand.
23928 2011-04-29 Michael Matz <matz@suse.de>
23930 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23931 other trees that just builtins.
23932 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23934 2011-04-29 Richard Guenther <rguenther@suse.de>
23936 * tree-nested.c (get_trampoline_type): Use size_int.
23937 (get_nl_goto_field): Likewise.
23938 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23940 (lower_eh_constructs_2): Likewise.
23941 (lower_resx): Likewise.
23942 (lower_eh_dispatch): Likewise.
23943 * tree-mudflap.c (mf_build_string): Use size_int.
23944 (mudflap_register_call): Use integer_type_node for the flag.
23945 (mudflap_enqueue_constant): Use size_int.
23946 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23947 instead of rebuilding it.
23949 2011-04-29 Richard Guenther <rguenther@suse.de>
23951 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23952 Handle OBJ_TYPE_REF.
23953 (find_func_aliases_for_call): Use it more consistently.
23955 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23957 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23958 (rank_for_schedule): Use it.
23959 (schedule_block): Set it.
23961 2011-04-28 David Li <davidxl@google.com>
23963 * tree.c (crc32_string): Use crc32_byte.
23964 (crc32_byte): New function.
23965 * tree.h (crc32_byte): New function.
23966 * gcov.c (read_graph_file): Handle new cfg_cksum.
23967 (read_count_file): Ditto.
23968 * profile.c (instrument_values): Ditto.
23969 (get_exec_counts): Ditto.
23970 (read_profile_edge_counts): Ditto.
23971 (compute_branch_probabilities): Ditto.
23972 (compute_value_histograms): Ditto.
23973 (branch_prob): Ditto.
23974 (end_branch_prob): Ditto.
23975 * coverage.c (read_counts_file): Ditto.
23976 (get_coverage_counts): Ditto.
23977 (tree_coverage_counter_addr): Ditto.
23978 (coverage_checksum_string): Ditto.
23979 (coverage_begin_output): Ditto.
23980 (coverage_end_function): Ditto.
23981 (build_fn_info_type): Ditto.
23982 (build_fn_info_value): Ditto.
23983 * libgcov.c (gcov_exit): Ditto.
23984 * gcov-dump.c (tag_function): Ditto.
23985 (compute_checksum): Remove.
23987 2011-04-29 Alan Modra <amodra@gmail.com>
23989 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23990 unspec plus offset. Tidy macho code.
23992 2011-04-29 Martin Jambor <mjambor@suse.cz>
23994 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23995 node instead of a decl. Update all callers.
23996 * cgraph.h: Update declaration.
23998 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24000 PR tree-optimization/48765
24001 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24002 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24003 to indicate if loop aware SLP is being used. Scan the statements
24004 and update the vectorization factor according to the type of
24005 vectorization before statement analysis.
24006 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24007 pass it to vect_analyze_loop_operations.
24008 (vectorizable_reduction): Set number of copies to 1 in case of pure
24010 * tree-vect-stmts.c (vectorizable_conversion,
24011 vectorizable_assignment, vectorizable_shift,
24012 vectorizable_operation, vectorizable_type_demotion,
24013 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24015 (vectorizable_condition): Move the check that it is not SLP
24016 vectorization before the number of copies check.
24017 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24018 to vectorize the loop using SLP.
24020 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24022 PR middle-end/48597
24023 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24026 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24028 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24029 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24030 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24031 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24032 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24034 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24035 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24036 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24037 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24038 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24039 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24041 * config/i386/linux.h (REG_NAME): Don't define.
24042 * config/i386/linux64.h (REG_NAME): Don't define.
24043 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24044 Undefine before defining.
24046 2011-04-28 Jan Hubicka <jh@suse.cz>
24048 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24049 nonconstant_names array.
24050 (estimate_function_body_sizes): Build nonconstant_names array; handle
24051 BUILT_IN_CONSTANT_P.
24053 2011-04-28 Richard Guenther <rguenther@suse.de>
24057 2011-04-28 Richard Guenther <rguenther@suse.de>
24059 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24060 as late as possible.
24062 2011-04-28 Richard Guenther <rguenther@suse.de>
24064 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24065 (debug_constraint): Do it here.
24066 (dump_constraints): And here.
24067 (rewrite_constraints): And here.
24068 (dump_constraint_edge): Remove.
24069 (dump_constraint_graph): Rewrite to produce DOT output.
24070 (solve_constraints): Build succ graph as late as possible.
24071 Dump constraint graphs before and after solving.
24073 2011-04-28 Richard Guenther <rguenther@suse.de>
24075 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24076 New function split out from ...
24077 (find_func_aliases): ... here. Call it.
24078 (find_func_aliases_for_call): Likewise.
24080 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24082 * internal-fn.h (internal_fn_name_array): Declare.
24083 (internal_fn_flags_array): Likewise.
24085 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24087 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24088 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24090 (ssemodefsuffix): Remove.
24091 (ssevecmodesuffix): New mode attribute.
24092 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24093 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24094 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24095 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24096 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24097 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24098 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24099 ssemodesuffix mode attribute.
24100 (float splitters): Use ssevecmodesuffix mode attribute.
24101 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24102 (sseinsmode): Rename from avxvecmode.
24103 (avxsizesuffix): Rename from avxmodesuffix.
24104 (sseintvecmode): Rename from avxpermvecmode.
24105 (ssedoublevecmode): Rename from ssedoublesizemode.
24106 (ssehalfvecmode): Rename from avxhalfvecmode.
24107 (ssescalarmode): Rename from avxscalarmode.
24108 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24109 templates for ssemodesuffix mode attribute.
24110 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24113 Adjust RTX patterns globally for renamed mode attributes.
24115 2011-04-27 Jan Hubcika <jh@suse.cz>
24117 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24118 * ipa-inline-analysis.c: Include alloc-pool.h.
24119 (edge_predicate_pool): New.
24120 (trye_predicate_p): New function
24121 (false_predicate_p): New function.
24122 (add_clause): Sanity check that false clauses are "optimized";
24123 never add clauses to predicate that is already known to be false.
24124 (and_predicate): Use flase_predicate_p.
24125 (evaulate_predicate): Rename to ...
24126 (evaluate_predicate): ... this one; update all callers; assert
24127 that false is not listed among possible truths.
24128 (dump_predicate): Use true_predicate_p.
24129 (account_size_time): Use false_predicate_p.
24130 (evaulate_conditions_for_edge): Rename to ...
24131 (evaluate_conditions_for_edge) ... this one.
24132 (edge_set_predicate): New function.
24133 (inline_edge_duplication_hook): Duplicate edge predicates.
24134 (inline_edge_removal_hook): Free edge predicates.
24135 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24136 (dump_inline_summary): Update.
24137 (estimate_function_body_sizes): Set edge predicates.
24138 (estimate_calls_size_and_time): Handle predicates.
24139 (estimate_callee_size_and_time): Update.
24140 (remap_predicate): Add toplev_predicate; update comment.
24141 (remap_edge_predicates): New function.
24142 (inline_merge_summary): Compute toplev predicate; update.
24143 (read_predicate): New function.
24144 (read_inline_edge_summary): Use it.
24145 (inline_read_section): Likewise.
24146 (write_predicate): New function.
24147 (write_inline_edge_summary): Use it.
24148 (inline_write_summary): Likewise.
24149 (inline_free_summary): Free alloc pool and edge summary vec.
24151 2011-04-27 Richard Guenther <rguenther@suse.de>
24153 * tree-ssa-structalias.c (changed_count): Remove.
24154 (changed): Use a bitmap.
24155 (unify_nodes): Adjust.
24156 (do_sd_constraint): Likewise.
24157 (do_ds_constraint): Likewise.
24158 (do_complex_constraint): Likewise.
24159 (solve_graph): Likewise.
24161 2011-04-27 Jan Hubicka <jh@suse.cz>
24163 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24165 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24167 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24168 (avx_vperm2f128_*_operand): Ditto.
24169 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24170 Use avx_vpermilp_parallel in insn condition.
24171 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24172 Use avx_vperm2f128_parallel in insn condition.
24174 2011-04-27 Richard Guenther <rguenther@suse.de>
24176 * Makefile.in (tree-ssa-structalias.o): Remove
24177 gt-tree-ssa-structalias.h dependency.
24178 (GTFILES): Remove tree-ssa-structalias.c.
24179 * tree.c (allocate_decl_uid): New function.
24180 (make_node_stat): Use it.
24181 (copy_node_stat): Likewise.
24182 * tree.h (allocate_decl_uid): Declare.
24183 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24184 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24185 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24186 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24187 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24188 (struct heapvar_map): Likewise.
24189 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24190 heapvar_insert): Likewise.
24191 (make_heapvar_for): Rename to ...
24192 (make_heapvar): ... this. Simplify.
24193 (fake_var_decl_obstack): New global var.
24194 (build_fake_var_decl): New function.
24195 (make_constraint_from_heapvar): Adjust.
24196 (handle_lhs_call): Likewise.
24197 (create_function_info_for): Likewise.
24198 (intra_create_variable_infos): Likewise.
24199 (init_alias_vars): Allocate fake_var_decl_obstack.
24200 (init_alias_heapvars, delete_alias_heapvars): Remove.
24201 (compute_points_to_sets): Do not call init_alias_heapvars.
24202 (ipa_pta_execute): Likewise.
24203 (delete_points_to_sets): Free fake_var_decl_obstack.
24205 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24207 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24208 (si_from_UTItype, si_to_UTItype): New functions.
24209 (__udivmodti4): Use them to implement type-punning.
24210 * config/spu/multi3.c (union qword_TItype): New data type.
24211 (si_from_TItype, si_to_TItype): New functions.
24212 (__multi3): Use them to implement type-punning.
24214 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24216 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24218 2011-04-27 Jan Hubicka <jh@suse.cz>
24220 * ipa-prop.c (function_insertion_hook_holder): New holder.
24221 (ipa_add_new_function): New function.
24222 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24223 Register/deregister holder.
24225 2011-04-27 Richard Guenther <rguenther@suse.de>
24227 PR tree-optimization/48772
24228 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24230 2011-04-27 Richard Guenther <rguenther@suse.de>
24232 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24233 TARGET_MEM_REF handling.
24235 2011-04-27 Nick Clifton <nickc@redhat.com>
24237 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24238 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24239 (REG_CLASS_NAMES): Likewise.
24240 (REG_CLASS_CONTENTS): Likewise.
24241 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24242 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24243 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24244 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24245 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24246 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24247 duplicate register classes.
24248 (frv_class_likely_spilled_p): Likewise.
24249 (frv_register_move_cost): Likewise.
24251 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24252 end of the regno_reg_class array.
24254 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24257 * c-typeck.c (build_binary_op): Don't wrap arguments if
24258 int_operands is true.
24260 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24263 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24264 targetm.calls.must_pass_in_stack for void type.
24266 2011-04-26 Jan Hubicka <jh@suse.cz>
24268 * cgraphbuild.c (build_cgraph_edges): Update call
24269 of cgraph_create_edge and cgraph_create_indirect_edge.
24270 * cgraph.c (cgraph_create_edge_including_clones,
24271 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24272 cgraph_update_edges_for_call_stmt_node): Do not take nest
24273 argument; do not initialize call_stmt_size/time.
24274 (dump_cgraph_node): Do not dump nest.
24275 (cgraph_clone_edge): Do not take loop_nest argument;
24276 do not propagate it; do not clone call_stmt_size/time.
24277 (cgraph_clone_node): Likewise.
24278 (cgraph_create_virtual_clone): Update.
24279 * cgraph.h (struct cgraph_edge): Remove
24280 call_stmt_size/call_stmt_time/loop_nest.
24281 (cgraph_create_edge, cgraph_create_indirect_edge,
24282 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24284 * tree-emutls.c (gen_emutls_addr): Update.
24285 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24286 loop_nest; handle indirect calls, too.
24287 (clone_inlined_nodes): Do not care about updating inline summaries.
24288 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24289 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24290 stream call_stmt_size/call_stmt_time/loop_nest.
24291 * ipa-inline.c (edge_badness): Update.
24292 (ipa_inline): dump summaries after inlining.
24293 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24295 (inline_edge_summary): New function.
24296 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24297 (inline_edge_removal_hook): Handle edge summaries.
24298 (inline_edge_duplication_hook): New hook.
24299 (inline_summary_alloc): Alloc hooks.
24300 (initialize_growth_caches): Do not register removal hooks.
24301 (free_growth_caches); Do not free removal hook.
24302 (dump_inline_edge_summary): New function.
24303 (dump_inline_summary): Use it.
24304 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24305 (inline_update_callee_summaries): New function.
24306 (inline_merge_summary): Use it.
24307 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24308 (read_inline_edge_summary): New function.
24309 (inline_read_section): Use it.
24310 (write_inline_edge_summary): New function.
24311 (inline_write_summary): Use it.
24312 (inline_free_summary): Free edge new holders.
24313 * tree-inline.c (copy_bb): Update.
24315 2011-04-26 Jason Merrill <jason@redhat.com>
24317 * tree-eh.c (lower_try_finally_switch): Create the label along with
24318 the CASE_LABEL_EXPR.
24320 2011-04-26 David S. Miller <davem@davemloft.net>
24321 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24323 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24324 * configure: Regenerate.
24326 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24329 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24331 (VEC_reduc): New code iterator and splitters for vector reduction.
24332 (VEC_reduc_name): Ditto.
24333 (VEC_reduc_rtx): Ditto.
24334 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24335 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24337 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24338 support for extracting SF on VSX.
24340 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24341 generating xscvspdp.
24342 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24343 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24344 double add, minimum, maximum vector reduction.
24345 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24346 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24347 optimize double vector reduction.
24348 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24350 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24352 * config/fr30/fr30.h (inhibit_libc): Don't define.
24353 * config/m32r/m32r-protos.h: Correct comment.
24354 * config/v850/v850.h (GHS_default_section_names,
24355 GHS_current_section_names): Use tree, not union tree_node *.
24357 2011-04-26 Xinliang David Li <davidxl@google.com>
24359 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24360 * c-family/c-opts.c (c_common_handle_option): Set
24361 warn_maybe_uninitialized.
24362 * opts.c (common_handle_option): Ditto.
24363 * common.opt: New option.
24364 * tree-ssa.c (warn_uninit): Add one more parameter.
24365 (warn_uninitialized_var): Pass warning code.
24366 * tree-flow.h: Interface change.
24368 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24370 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24371 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24372 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24374 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24376 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24377 * config/mips/mips.opt (mmips-tfile): Remove.
24379 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24380 mips-tdump reference to ...
24381 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24382 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24383 reference by Tru64 UNIX.
24385 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24388 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24389 is error_mark_node, set value to NULL.
24391 PR tree-optimization/48734
24392 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24393 if return value from maybe_fold_*_comparsions isn't something
24394 the code is prepared to handle.
24396 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24398 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24400 (ext_QIreg_nomode_operands): Remove.
24401 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24405 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24407 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24409 2011-04-26 Richard Guenther <rguenther@suse.de>
24411 * c-typeck.c (build_unary_op): Do not expand array-refs via
24412 pointer arithmetic. Only adjust qualifiers for function types.
24414 2011-04-26 Richard Guenther <rguenther@suse.de>
24416 PR middle-end/48694
24417 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24418 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24419 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24420 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24422 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24424 * doc/extend.texi: Document __underlying_type.
24426 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24428 * config/rs6000/titan.md (automata_option "progress"): Remove.
24430 2011-04-25 Jeff Law <law@redhat.com>
24432 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24434 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24436 * system.h (ENUM_BITFIELD): Remove.
24438 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24439 Eric Botcazou <ebotcazou@adacore.com>
24441 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24442 for STORE_FLAG_VALUE==-1 case.
24444 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24447 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24448 LEGITIMATE_PIC_OPERAND_P.
24450 2011-04-24 Jan Hubicka <jh@suse.cz>
24452 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24454 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24455 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24456 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24457 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24458 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24459 Sanity check predicate length.
24460 (remap_predicate): Likewise; sanity check jump functions.
24461 (inline_read_section, inline_write_summary): Sanity check
24464 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24467 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24468 __is_literal_type, and __is_trivial; update throughout about
24469 possibly cv-qualified void types.
24471 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24473 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24474 testsuite and make it version agnostic.
24476 2011-04-22 Jan Hubicka <jh@suse.cz>
24478 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24480 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24483 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24484 to VOID_TYPE even around MODIFY_EXPR.
24486 2011-04-22 Mike Stump <mikestump@comcast.net>
24488 * gensupport.c (read_md_rtx): Fix typo in comment.
24489 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24492 2011-04-22 Jan Hubicka <jh@suse.cz>
24494 * gengtype.c (open_base_files): Add ipa-inline.h include.
24495 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24496 ipa-prop.c; update all uses.
24497 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24498 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24499 merge summary of inlined function into former caller.
24500 * ipa-inline.c (max_benefit): Remove.
24501 (edge_badness): Compensate for removal of benefits.
24502 (update_caller_keys): Use
24503 reset_node_growth_cache/reset_edge_growth_cache.
24504 (update_callee_keys): Likewise.
24505 (update_all_callee_keys): Likewise.
24506 (inline_small_functions): Do not collect max_benefit; do not reset
24507 estimated_growth; call free_growth_caches and initialize_growth_caches.
24508 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24509 struct size_time_entry): New structures.
24510 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24511 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24512 and estimated_growth.
24513 (edge_growth_cache_entry): New structure.
24514 (node_growth_cache, edge_growth_cache): New global vars.
24515 (estimate_growth): Turn into inline.
24516 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24517 initialize_growth_caches, free_growth_caches): Declare.
24518 (estimate_edge_growth): Rewrite.
24519 (estimate_edge_time): Implement as inline cache lookup.
24520 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24522 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24523 (NUM_CONDITIONS): New constant.
24524 (predicate_conditions): New enum.
24525 (IS_NOT_CONSTANT): New constant.
24526 (edge_removal_hook_holder): New var.
24527 (node_growth_cache, edge_growth_cache): New global vars.
24528 (true_predicate, single_cond_predicate, false_predicate,
24529 not_inlined_predicate, add_condition, add_clause, and_predicates,
24530 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24531 dump_clause, dump_predicate, account_size_time,
24532 evaulate_conditions_for_edge): New functions.
24533 (inline_summary_alloc): Move to heap.
24534 (inline_node_removal_hook): Clear condition and entry vectors.
24535 (inline_edge_removal_hook): New function.
24536 (initialize_growth_caches, free_growth_caches): New function.
24537 (dump_inline_summary): Update.
24538 (edge_execution_predicate): New function.
24539 (will_be_nonconstant_predicate): New function.
24540 (estimate_function_body_sizes): Compute BB and constantness predicates.
24541 (compute_inline_parameters): Do not clear estimated_growth.
24542 (estimate_edge_size_and_time): New function.
24543 (estimate_calls_size_and_time): New function.
24544 (estimate_callee_size_and_time): New function.
24545 (remap_predicate): New function.
24546 (inline_merge_summary): New function.
24547 (do_estimate_edge_time): New function based on...
24548 (estimate_edge_time): ... this one.
24549 (do_estimate_edge_growth): New function.
24550 (do_estimate_growth): New function based on....
24551 (estimate_growth): ... this one.
24552 (inline_analyze_function): Analyze after deciding on jump functions.
24553 (inline_read_section): New function.
24554 (inline_read_summary): Use it.
24555 (inline_write_summary): Write all the new data.
24556 * ipa-prop.c (ipa_get_param_decl_index): Export.
24557 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24558 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24560 (ipa_get_lattice): Move here from ipa-cp.c
24561 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24562 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24563 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24564 cgraph_edge_inlinable_p): Remove.
24565 * cgraphunit.c: Include ipainline.h
24566 (cgraph_process_new_functions): Update call of
24567 compute_inline_parameters.
24569 2011-04-22 Richard Guenther <rguenther@suse.de>
24571 * tree.c (build_int_cst): Properly create canonicalized integer
24573 (build_int_cst_type): Remove scary comments.
24575 2011-04-22 Xinliang David Li <davidxl@google.com>
24577 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24578 by default when -Wno-error is not specified.
24579 * opts-global.c (decode_options): Remove call to
24580 control_warning_options.
24582 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24584 PR tree-optimization/48717
24585 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24586 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24588 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24590 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24591 definition where used.
24593 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24596 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24597 TREE_STATIC variables declared inside of some OpenMP construct.
24599 2011-04-22 Martin Jambor <mjambor@suse.cz>
24601 PR middle-end/48585
24602 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24604 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24607 * c-typeck.c (pop_init_level): Do not warn about initializing
24610 2011-04-22 Alan Modra <amodra@gmail.com>
24612 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24613 when returning call_cookie.
24614 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24615 pointers, to functions with no more vector args than the current
24616 function, and some non-local calls for ABI_V4.
24617 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24618 sibcall_nonlocal_aix64): Combine to ..
24619 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24620 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24621 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24622 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24623 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24625 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24626 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24627 sibcall_value_symbolic_64): Delete.
24629 2011-04-21 Xinliang David Li <davidxl@google.com>
24631 * cgraph.h: Remove pid.
24632 * cgraph.c: Remove pid.
24633 * value-prof.c (init_node_map): New function.
24634 (del_node_map): New function.
24635 (find_func_by_funcdef_no): New function.
24636 (gimple_ic_transform): Call new function.
24637 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24638 * function.c (get_last_funcdef_no): New function.
24639 * function.h (get_last_funcdef_no): New function.
24640 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24641 to libgcov function.
24642 (tree-profiling): Call node map init and delete function.
24644 2011-04-21 Ian Lance Taylor <iant@google.com>
24646 * godump.c (go_format_type): Use exported Go name for anonymous
24649 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24651 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24652 Call builtin_function_type_list instead of builtin_function_type.
24653 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24655 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24657 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24658 build_function_type_list instead of build_function_type.
24659 Delete variable `endlink'.
24661 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24663 * config/s390/s390.c (s390_init_builtins): Call
24664 build_function_type_list instead of build_function_type.
24666 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24668 * config/ia64/ia64.c (ia64_init_builtins): Call
24669 build_function_type_list instead of builtin_function_type.
24671 2011-04-21 Easwaran Raman <eraman@google.com>
24673 * cfgexpand.c (stack_var): Remove OFFSET...
24674 (add_stack_var): ...and its reference here...
24675 (expand_stack_vars): ...and here.
24676 (stack_var_cmp): Sort by descending order of size.
24677 (partition_stack_vars): Change heuristic.
24678 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24679 (dump_stack_var_partition): Add newline after each partition.
24681 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24682 Jeff Law <law@redhat.com>
24684 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24685 * gengtype.c (matching_file_name_substitute): Likewise.
24687 2011-04-21 Richard Guenther <rguenther@suse.de>
24690 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24692 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24694 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24696 2011-04-21 Richard Guenther <rguenther@suse.de>
24698 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24701 2011-04-21 Richard Guenther <rguenther@suse.de>
24703 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24704 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24705 Use DECL_P, not SSA_VAR_P.
24706 (ptr_derefs_may_alias_p): Likewise.
24707 (ptr_deref_may_alias_ref_p_1): Likewise.
24708 (decl_refs_may_alias_p): Likewise.
24709 (refs_may_alias_p_1): Likewise.
24710 (ref_maybe_used_by_call_p_1): Likewise.
24711 (call_may_clobber_ref_p_1): Likewise.
24712 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24713 are either MEM_REF or TARGET_MEM_REF.
24714 (indirect_refs_may_alias_p): Likewise.
24715 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24716 for MEM_EXPR of indirect calls.
24718 2011-04-21 Tristan Gingold <gingold@adacore.com>
24720 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24721 (dst_file_info_struct): Remove flen field.
24722 (lookup_filename): Remove code that set flen field.
24724 2011-04-21 Tristan Gingold <gingold@adacore.com>
24726 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24728 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24732 vec_extract and vec_concat for non-SSE4_1 targets.
24734 2011-04-21 Richard Guenther <rguenther@suse.de>
24736 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24739 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24741 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24743 (FILE): Don't undefine.
24745 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24747 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24749 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24751 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24752 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24753 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24755 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24756 definitions where used.
24757 * config/microblaze/microblaze.h (struct microblaze_args): Use
24758 rtx, not struct rtx_def *.
24759 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24761 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24762 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24763 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24764 not struct rtx_def *.
24765 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24767 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24769 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24771 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24773 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24774 operand_equal_p to compare DR_BASE_ADDRESSes.
24775 (vect_check_interleaving): Likewise.
24777 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24780 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24781 for all Neon struct constants.
24783 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24785 * target.def (legitimate_constant_p): New hook.
24786 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24787 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24788 * doc/tm.texi: Regenerate.
24789 * hooks.h (hook_bool_mode_rtx_true): Declare.
24790 * hooks.c (hook_bool_mode_rtx_true): Define.
24791 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24792 * calls.c (precompute_register_parameters): Replace uses of
24793 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24794 (emit_library_call_value_1): Likewise.
24795 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24796 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24797 * ira-costs.c (scan_one_insn): Likewise.
24798 * recog.c (general_operand, immediate_operand): Likewise.
24799 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24800 * reload1.c (init_eliminable_invariants): Likewise.
24802 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24804 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24805 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24807 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24808 * config/alpha/predicates.md (input_operand): Update call to
24809 alpha_legitimate_constant_p.
24811 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24812 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24813 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24814 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24815 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24816 (arm_legitimate_constant_p): New functions.
24817 (arm_cannot_force_const_mem): Make static.
24819 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24821 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24822 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24823 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24824 instead of bfin_legitimate_constant_p.
24825 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24828 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24830 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24832 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24833 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24834 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24835 (frv_legitimate_constant_p): Make static. Add a mode argument.
24837 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24838 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24839 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24841 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24842 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24843 * config/i386/i386.c (legitimate_constant_p): Rename to...
24844 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24846 (ix86_cannot_force_const_mem): Update accordingly.
24847 (ix86_legitimate_address_p): Likewise.
24848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24849 * config/i386/i386.md: Update commentary.
24851 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24852 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24853 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24854 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24856 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24858 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24859 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24860 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24861 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24863 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24864 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24865 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24867 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24868 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24869 (m32r_legitimate_constant_p): New function.
24871 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24872 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24873 LEGITIMATE_CONSTANT_P.
24874 (LEGITIMATE_CONSTANT_P): Delete.
24875 * config/m68k/m68k.c (m68k_expand_prologue): Call
24876 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24877 (m68k_legitimate_constant_p): New function.
24878 * config/m68k/m68k.md: Update comments.
24880 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24881 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24882 (mcore_legitimate_constant_p): New function.
24884 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24885 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24886 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24887 Add a mode argument.
24888 (mep_legitimate_address): Update accordingly.
24889 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24891 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24893 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24894 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24895 static. Check OP's mode for VOIDmode.
24896 (microblaze_legitimate_constant_p): New function.
24897 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24899 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24900 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24901 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24902 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24903 * config/mips/predicates.md: Update comments.
24905 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24906 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24907 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24908 (mmix_legitimate_constant_p): Make static, return a bool, and take
24910 (mmix_print_operand_address): Update accordingly.
24912 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24914 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24915 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24916 static. Add a mode argument.
24917 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24919 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24921 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24922 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24923 (pa_legitimate_constant_p): New function.
24925 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24927 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24928 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24929 (pdp11_legitimate_constant_p): New function.
24931 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24932 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24933 (rs6000_legitimate_constant_p): New function.
24935 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24936 (rx_legitimate_constant_p): ...this.
24937 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24938 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24939 (rx_legitimate_constant_p): ...this.
24940 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24941 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24943 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24944 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24945 * config/s390/s390.c (legitimate_constant_p): Rename to...
24946 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24947 and add a mode argument.
24948 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24950 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24952 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24953 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24954 (sh_legitimate_constant_p): New function.
24956 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24957 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24958 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24959 (legitimate_constant_p): Rename to...
24960 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24962 (constant_address_p): Update accordingly.
24964 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24965 argument and return a bool.
24966 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24967 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24968 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24969 (spu_rtx_costs): Update accordingly.
24970 * config/spu/predicates.md (vec_imm_operand): Likewise.
24972 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24974 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24975 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24976 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24978 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24979 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24980 * config/vax/vax.c (legitimate_constant_p): Likewise.
24982 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24983 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24984 (xtensa_legitimate_constant_p): New function.
24986 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24988 * target.def (cannot_force_const_mem): Add a mode argument.
24989 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24990 * doc/tm.texi: Regenerate.
24991 * hooks.h (hook_bool_mode_rtx_false): Declare.
24992 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24993 (hook_bool_mode_const_rtx_true): Likewise.
24994 (hook_bool_mode_rtx_false): New function.
24995 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24996 to be non-VOID. Update call to cannot_force_const_mem.
24997 (find_reloads): Update accordingly.
24998 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24999 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25001 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25002 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25003 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25004 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25005 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25006 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25007 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25008 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25009 (m68k_cannot_force_const_mem): ...this new function.
25010 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25012 (mips_const_insns, mips_legitimize_const_move): Update calls.
25013 (mips_secondary_reload_class): Likewise.
25014 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25015 (pa_cannot_force_const_mem): ...this new function.
25016 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25017 (rs6000_cannot_force_const_mem): ...this new function.
25018 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25020 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25021 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25023 (xtensa_cannot_force_const_mem): ...this new function.
25025 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25027 * config/mips/mips.c (mips16_build_function_stub): Call
25028 build_function_type_list instead of build_function_type.
25029 (mips16_build_call_stub): Likewise.
25031 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25033 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25034 instead of build_function_type.
25036 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25038 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25039 instead of build_function_type.
25041 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25044 * config/i386/i386.md (insv): Change operand 0 constraint to
25045 "register_operand". Change operand 1 and 2 constraint to
25046 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25047 * config/i386/sse.md (sse4_1_pinsrb): Export.
25048 (sse2_pinsrw): Ditto.
25049 (sse4_1_pinsrd): Ditto.
25050 (sse4_1_pinsrq): Ditto.
25051 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25052 * config/i386/i386.c (ix86_expand_pinsr): New.
25054 2011-04-20 Easwaran Raman <eraman@google.com>
25056 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25057 containing union type only with -fstrict-aliasing.
25059 2011-04-20 Jim Meyering <meyering@redhat.com>
25061 Remove useless if-before-free tests.
25062 * calls.c (expand_call, save_area): Likewise.
25063 * cfgcleanup.c (try_forward_edges): Likewise.
25064 * collect2.c (collect_execute): Likewise.
25065 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25066 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25067 * coverage.c (coverage_checksum_string): Likewise.
25068 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25069 * cselib.c (cselib_init): Likewise.
25070 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25071 (df_set_clean_cfg): Likewise.
25072 * function.c (free_after_compilation): Likewise.
25073 * gcc.c (do_spec_1, main): Likewise.
25074 * gcov.c (create_file_names): Likewise.
25075 * gensupport.c (identify_predicable_attribute): Likewise.
25076 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25077 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25078 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25079 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25080 * ipa-pure-const.c (local_pure_const): Likewise.
25081 * ipa-reference.c (propagate): Likewise.
25082 * ira-costs.c (free_ira_costs): Likewise.
25083 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25084 * matrix-reorg.c (mat_free): Likewise.
25085 * prefix.c (get_key_value): Likewise.
25086 * profile.c (compute_value_histograms): Likewise.
25087 * reload1.c (free_reg_equiv): Likewise.
25088 * sched-deps.c (free_deps): Likewise.
25089 * sel-sched-ir.c (fence_clear): Likewise.
25090 * sese.c (set_rename, if_region_set_false_region): Likewise.
25091 * tree-data-ref.c (free_rdg): Likewise.
25092 * tree-eh.c (lower_try_finally): Likewise.
25093 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25094 * tree-ssa-live.c (delete_var_map): Likewise.
25095 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25096 * tree-ssa-pre.c (phi_trans_add): Likewise.
25098 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25100 PR tree-optimization/48611
25101 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25102 beyond ERT_MUST_NOT_THROW region.
25104 2011-04-20 Catherine Moore <clm@codesourcery.com>
25106 * config/mips/mips.opt (mfix-24k): New.
25107 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25108 * config/mips/mips.md (length): Increase by 4 for stores if
25110 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25111 all noreorder if fixing 24K errata.
25112 * doc/invoke.texi: Document mfix-24k.
25114 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25116 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25117 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25119 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25121 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25122 (const_ok_for_op): ... to here.
25124 2011-04-20 Kai Tietz <ktietz@redhat.com>
25126 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25127 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25129 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25131 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25133 2011-04-20 Richard Guenther <rguenther@suse.de>
25135 PR tree-optimization/47892
25136 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25137 are if-convertible.
25139 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25141 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25143 2011-04-20 Tristan Gingold <gingold@adacore.com>
25145 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25147 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25151 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25152 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25153 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25154 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25155 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25157 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25160 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25161 (avr_asm_named_section, avr_asm_output_aligned_common,
25162 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25163 New functions to update...
25164 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25165 (avr_asm_init_sections): Overwrite section callbacks for
25166 data_section, bss_section.
25167 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25169 (avr_file_end): ...here.
25171 2011-04-20 Richard Guenther <rguenther@suse.de>
25173 PR middle-end/48695
25174 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25175 objects and types here. Adjust for their offset before comparing.
25177 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25179 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25180 statement per copy.
25182 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25184 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25185 (GIMPLE_H): Include $(INTERNAL_FN_H).
25186 (OBJS-common): Add internal-fn.o.
25187 (internal-fn.o): New rule.
25188 * internal-fn.def: New file.
25189 * internal-fn.h: Likewise.
25190 * internal-fn.c: Likewise.
25191 * gimple.h: Include internal-fn.h.
25192 (GF_CALL_INTERNAL): New gf_mask.
25193 (gimple_statement_call): Put fntype into a union with a new
25195 (gimple_build_call_internal): Declare.
25196 (gimple_build_call_internal_vec): Likewise.
25197 (gimple_call_same_target_p): Likewise.
25198 (gimple_call_internal_p): New function.
25199 (gimple_call_internal_fn): Likewise.
25200 (gimple_call_fntype): Return null for internal calls.
25201 (gimple_call_set_fntype): Assert that the function is not internal.
25202 (gimple_call_set_fn): Likewise.
25203 (gimple_call_set_fndecl): Likewise.
25204 (gimple_call_set_internal_fn): New function.
25205 (gimple_call_addr_fndecl): Handle null functions.
25206 (gimple_call_return_type): Likewise null types.
25207 * gimple.c (gimple_build_call_internal_1): New function.
25208 (gimple_build_call_internal): Likewise.
25209 (gimple_build_call_internal_vec): Likewise.
25210 (gimple_call_same_target_p): Likewise.
25211 (gimple_call_flags): Handle calls to internal functions.
25212 (gimple_call_fnspec): New function.
25213 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25214 (gimple_has_side_effects): Handle null functions.
25215 (gimple_rhs_has_side_effects): Likewise.
25216 (gimple_call_copy_skip_args): Handle calls to internal functions.
25217 * cfgexpand.c (expand_call_stmt): Likewise.
25218 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25219 * gimple-fold.c (gimple_fold_call): Handle null functions.
25220 (gimple_fold_stmt_to_constant_1): Don't fold
25221 calls to internal functions.
25222 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25224 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25225 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25226 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25227 (do_warn_unused_result): Likewise.
25228 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25229 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25230 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25231 the target of a call.
25232 (initialize_hash_element): Update accordingly.
25233 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25234 (iterative_hash_hashable_expr): Handle calls to internal functions.
25235 (print_expr_hash_elt): Likewise.
25236 * tree-ssa-pre.c (can_value_number_call): Likewise.
25237 (eliminate): Handle null functions.
25238 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25239 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25240 (find_func_aliases): Likewise.
25241 * value-prof.c (gimple_ic_transform): Likewise.
25242 (gimple_indirect_call_to_profile): Likewise.
25243 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25244 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25246 2011-04-19 Jan Hubicka <jh@suse.cz>
25248 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25249 * ipa-inline.c (inline_small_functions): Compute summaries first,
25250 populate heap later.
25252 2011-04-19 Jan Hubicka <jh@suse.cz>
25254 * cgraph.h (save_inline_function_body): Remove.
25255 * ipa-inline-transform.c: New file, broke out of...
25256 * ipa-inline.c: ... this one; Update toplevel comment.
25257 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25259 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25260 (cgraph_mark_inline_edge): Rename to inline_call; move to
25261 ipa-inline-transform.c.
25262 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25263 move to ipa-inline-transform.c
25264 (recursive_inlining, inline_small_functions, flatten_function,
25265 ipa_inline, inline_always_inline_functions,
25266 early_inline_small_functions): Update.
25267 (inline_transform): Move to ipa-inline-transform.c.
25268 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25270 * Makefile.in (ipa-inline-transform.o): New file.
25271 * cgraphunit.c (save_inline_function_body): Move to
25272 ipa-inline-transform.c
25274 2011-04-19 DJ Delorie <dj@redhat.com>
25276 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25277 registers if we already know there aren't any.
25278 (m32c_emit_epilogue): Don't emit a barrier here.
25279 (m32c_emit_eh_epilogue): Likewise.
25280 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25281 operands at expand time.
25282 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25284 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25285 duplicates. Provide aliases instead.
25286 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25287 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25290 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25292 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25293 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25294 (general_or_i64_p, sparc_register_move_cost): New function.
25296 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25298 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25299 Add lynx, mipssde. Sort table.
25301 2011-04-19 Xinliang David Li <davidxl@google.com>
25303 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25306 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25309 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25310 is a SUBREG with non-MODE_INT mode inside of it.
25312 2011-04-19 Martin Jambor <mjambor@suse.cz>
25314 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25315 also according to actual contants.
25316 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25317 (gimple_fold_call): Use it.
25318 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25320 2011-04-19 Martin Jambor <mjambor@suse.cz>
25322 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25323 non-pointer assignments.
25325 2011-04-19 Martin Jambor <mjambor@suse.cz>
25327 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25328 account anc_offset and otr_type from the indirect edge info.
25329 * ipa-prop.c (get_ancestor_addr_info): New function.
25330 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25331 get_ancestor_addr_info, call it.
25332 (ipa_note_param_call): Do not initialize information about polymorphic
25333 calls, return the indirect call graph edge. Remove the last
25334 parameter, adjust all callers.
25335 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25336 parameters. Initialize polymorphic information in the indirect edge.
25338 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25341 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25342 the types if they have different enumeration identifiers.
25344 2011-04-19 Jan Hubicka <jh@suse.cz>
25346 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25347 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25348 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25349 (optimize_function_for_size_p) ... here.
25351 2011-04-19 Richard Guenther <rguenther@suse.de>
25354 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25357 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25359 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25360 if DECL_NO_INLINE_WARNING_P is set on the function.
25362 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25365 * reload1.c (inc_for_reload): Return void. All callers changed.
25366 (emit_input_reload_insns): Don't try to delete previous output
25367 reloads to a register, or record spill_reg_store for autoincs.
25369 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25371 * gengtype.h: Updated copyright year.
25372 (struct input_file_st): Add inpisplugin field.
25373 (type_fileloc): New function.
25375 (write_typed_struct_alloc_def): Add gcc_assert.
25376 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25377 (write_typed_alloc_defns): Don't output for plugin files.
25378 (input_file_by_name): Clear inpisplugin field.
25379 (main): Set inpisplugin field for plugin files.
25381 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25383 * gengtype-state.c (string_eq): New.
25384 (read_state): Use string_eq instead of strcmp when creating the
25387 2011-04-19 Wei Guozhi <carrot@google.com>
25390 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25391 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25393 * config/arm/constraints.md (Uu): New constraint.
25394 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25396 2011-04-19 Tristan Gingold <gingold@adacore.com>
25398 * config.gcc (-*-*-*vms): Added.
25399 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25401 * config/vms/vms-ld.c: New file.
25402 * config/vms/vms-ar.c: New file.
25403 * config/vms/t-vmsnative: New file.
25405 2011-04-18 Xinliang David Li <davidxl@google.com>
25407 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25409 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25411 PR middle-end/48661
25412 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25413 if TREE_TYPE (v) is non-NULL.
25415 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25416 gimple_get_virt_mehtod_for_binfo.
25417 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25418 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25420 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25422 2011-04-18 Michael Matz <matz@suse.de>
25423 Steve Ellcey <sje@cup.hp.com>
25425 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25426 use its mode as source mode if it isn't VOIDmode.
25428 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25430 * doc/passes.texi: Fill crossref nodes.
25432 2011-04-18 Jim Meyering <meyering@redhat.com>
25434 Fix doubled-word typos in comments and strings
25435 * config/alpha/vms-unwind.h: s/for for/for/
25436 * config/arm/unwind-arm.h: Likewise.
25437 * config/microblaze/microblaze.c: Likewise.
25438 * config/sh/constraints.md: s/in in/in/
25439 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25441 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25443 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25444 (AVX_FLOAT_MODE_P): Ditto.
25445 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25446 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25447 (AVX_VEC_FLOAT_MODE_P): Ditto.
25448 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25449 (UNSPEC_MASKSTORE): Ditto.
25450 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25451 Merge from <sse>_movmsk<ssemodesuffix> and
25452 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25453 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25455 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25456 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25457 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25459 2011-04-18 Jan Hubicka <jh@suse.cz>
25461 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25463 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25464 (want_inline_function_called_once_p): Break out the logic from
25466 (edge_badness): Ensure that profile is not misupdated.
25467 (lookup_recursive_calls): Prioritize by call frequencies.
25468 (inline_small_functions): Move program size estimates here;
25469 actually process whole queue even when unit growth has been
25470 met. (to properly compute inline_failed reasons and for the
25471 case unit size decrease.) Revisit comments on recursive inlining.
25472 (ipa_inline): Remove unit summary code; first inline hot calls
25473 of functions called once, cold calls next.
25474 (order, nnodes): Remove unused variables.
25475 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25476 (GTFILES): Remove ipa-inline.c
25477 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25479 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25481 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25483 2011-04-18 Jie Zhang <jie@codesourcery.com>
25484 Richard Earnshaw <rearnsha@arm.com>
25486 * arm.c (neon_builtin_type_bits): Remove.
25487 (typedef enum neon_builtin_mode): New.
25488 (T_MAX): Don't define.
25489 (typedef enum neon_builtin_datum): Remove bits, codes[],
25490 num_vars and base_fcode. Add mode, code and fcode.
25491 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25492 VAR10): Change accordingly.
25493 (neon_builtin_data[]): Change accordingly
25494 (arm_init_neon_builtins): Change accordingly.
25495 (neon_builtin_compare): Remove.
25496 (locate_neon_builtin_icode): Remove.
25497 (arm_expand_neon_builtin): Change accordingly.
25499 * arm.h (enum arm_builtins): Move to ...
25500 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25502 * arm.c (arm_builtin_decl): Declare.
25503 (TARGET_BUILTIN_DECL): Define.
25504 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25505 (arm_builtin_decls[]): New.
25506 (arm_init_neon_builtins): Store builtin declarations in
25507 arm_builtin_decls[].
25508 (arm_init_tls_builtins): Likewise.
25509 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25510 (arm_builtin_decl): New.
25512 2011-04-18 Richard Guenther <rguenther@suse.de>
25514 * tree.c (upper_bound_in_type): Build properly canonicalized
25516 (lower_bound_in_type): Likewise.
25518 2011-04-18 Richard Guenther <rguenther@suse.de>
25520 * gimple.h (gimple_call_addr_fndecl): New function.
25521 (gimple_call_fndecl): Use it.
25522 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25524 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25525 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25527 2011-04-18 Richard Guenther <rguenther@suse.de>
25529 PR middle-end/48650
25530 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25532 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25535 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25536 DECL_IN_CONSTANT_POOL without RTL.
25538 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25539 Ira Rosen <ira.rosen@linaro.org>
25542 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25543 to match neon_vzip/vuzp/vtrn_internal.
25544 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25545 outputs explicitly dependent on both inputs.
25546 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25548 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25550 PR tree-optimization/48616
25551 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25552 whether the shift is by scalar or vector based on whether all SLP
25553 scalar stmts have the same rhs.
25555 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25557 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25560 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25563 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25566 2011-04-17 Jan Hubicka <jh@suse.cz>
25568 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25569 * cgrpahunit.c (cgraph_finalize_function): Do not set
25570 finalized_by_frontend.
25571 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25572 finalized_by_frontend.
25574 2011-04-17 Jan Hubicka <jh@suse.cz>
25576 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25577 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25578 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25579 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25581 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25583 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25585 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25588 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25589 is non-null before accessing it.
25590 (input_cgraph): Remove trailing spaces.
25592 2011-04-17 Revital Eres <revital.eres@linaro.org>
25594 * params.def (sms-min-sc): New param flag.
25595 * modulo-sched.c (sms_schedule): Use it.
25596 * doc/invoke.texi (sms-min-sc): Document it.
25598 2011-04-17 Jan Hubicka <jh@suse.cz>
25600 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25601 present, also set gimple_call_set_cannot_inline.
25602 * ipa-inline.c: Update toplevel comment.
25603 (MAX_TIME): Remove.
25604 (cgraph_clone_inlined_nodes): Fix linebreaks.
25605 (cgraph_check_inline_limits): Restructure to ...
25606 (caller_growth_limits): ... this one; be more tolerant
25607 on growth in nested inline chains; add explanatory comment;
25608 fix stack accounting thinko introduced by previous patch.
25609 (cgraph_default_inline_p): Remove.
25610 (report_inline_failed_reason): New function.
25611 (can_inline_edge_p): New function.
25612 (can_early_inline_edge_p): New function.
25613 (leaf_node_p): Move upwards in file.
25614 (want_early_inline_function_p): New function.
25615 (want_inline_small_function_p): New function.
25616 (want_inline_self_recursive_call_p): New function.
25617 (cgraph_edge_badness): Rename to ...
25618 (edge_badness) ... this one; fix linebreaks.
25619 (update_edge_key): Update call of edge_baddness; add
25620 detailed dump about queue updates.
25621 (update_caller_keys): Use can_inline_edge_p and
25622 want_inline_small_function_p.
25623 (cgraph_decide_recursive_inlining): Rename to...
25624 (recursive_inlining): Use can_inline_edge_p and
25625 want_inline_self_recursive_call_p; simplify and remove no longer
25627 (cgraph_set_inline_failed): Remove.
25628 (add_new_edges_to_heap): Use can_inline_edge_p and
25629 want_inline_small_function_p.
25630 (cgraph_decide_inlining_of_small_functions): Rename to ...
25631 (inline_small_functions): ... this one; cleanup; use
25632 can/want predicates; cleanup debug ouput; work edges till fibheap
25633 is exhausted and do not stop once unit growth is reached; remove
25634 later loop processing remaining edges.
25635 (cgraph_flatten): Rename to ...
25636 (flatten_function): ... this one; use can_inline_edge_p
25637 and can_early_inline_edge_p predicates.
25638 (cgraph_decide_inlining): Rename to ...
25639 (ipa_inline): ... this one; remove unreachable nodes before
25640 inlining functions called once; simplify the pass.
25641 (cgraph_perform_always_inlining): Rename to ...
25642 (inline_always_inline_functions): ... this one; use
25643 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25644 (cgraph_decide_inlining_incrementally): Rename to ...
25645 (early_inline_small_functions): ... this one; simplify
25646 using new predicates; cleanup; make dumps prettier.
25647 (cgraph_early_inlining): Rename to ...
25648 (early_inliner): newer inline regular functions into always-inlines;
25649 fix updating of call stmt summaries.
25650 (pass_early_inline): Update for new names.
25651 (inline_transform): Fix formating.
25652 (gate_cgraph_decide_inlining): Rename to ...
25653 (pass_ipa_inline): ... this one.
25654 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25655 * ipa-inline-analysis.c (dump_inline_summary): Update.
25656 (compute_inline_parameters): Do not compute disregard_inline_limits;
25657 look for mismatching arguments.
25658 (estimate_growth): Fix handlig of non-trivial self recursion.
25659 (inline_read_summary): Do not read info->disregard_inline_limits.
25660 (inline_write_summary): Do not write info->disregard_inline_limits.
25661 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25662 and move all checks into can_inline_edge_p predicate; re-enable code
25663 comparing optimization levels.
25664 (expand_call_inline): Do not test inline_forbidden_into_p.
25665 * Makefile.in (ipa-inline.o): Update arguments.
25667 2011-04-17 Revital Eres <revital.eres@linaro.org>
25669 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25671 2011-04-17 Revital Eres <revital.eres@linaro.org>
25673 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25675 2011-04-17 Michael Matz <matz@suse.de>
25677 PR tree-optimization/48622
25679 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25680 in same order as they're written.
25682 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25684 * config/pa/predicates.md: Reorganize and simplify predicates.
25685 Eliminate duplicate code checks.
25686 (arith_operand): Rename to arith14_operand
25687 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25688 * config/pa/pa.md: Use renamed operands.
25689 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25690 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25691 arith11_operand, adddi3_operand, indexed_memory_operand,
25692 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25693 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25694 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25695 move_dest_operand, move_src_operand, prefetch_cc_operand,
25696 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25697 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25698 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25699 div_operand, int5_operand, movb_comparison_operator,
25700 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25701 arith_double_operand, ireg_operand, lhs_lshift_operand,
25702 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25703 integer_store_memory_operand): Likewise.
25704 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25705 (integer_store_memory_operand, read_only_operand,
25706 function_label_operand, borx_reg_operand,
25707 non_hard_reg_operand): Likewise.
25708 (eq_neq_comparison_operator): Delete unused operator.
25709 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25710 function_label_operand.
25711 (emit_move_sequence): Likewise.
25713 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25715 * config/i386/sse.md (sseunpackmode): New mode attribute.
25716 (ssepackmode): Ditto.
25717 (vec_pack_trunc_<mode>): Macroize expander from
25718 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25719 (vec_unpacks_lo_<mode>): Macroize expander from
25720 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25721 (vec_unpacks_hi_<mode>): Macroize expander from
25722 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25723 (vec_unpacku_lo_<mode>): Macroize expander from
25724 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25725 (vec_unpacku_hi_<mode>): Macroize expander from
25726 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25727 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25728 ix86_expand_sse4_unpack.
25729 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25731 2011-04-16 Jan Hubicka <jh@suse.cz>
25733 * cgraphbuild.c: Include ipa-inline.h.
25734 (reset_inline_failed): Use initialize_inline_failed.
25735 * cgraph.c: Include ipa-inline.h.
25736 (cgraph_create_node_1): Do not initialize estimated_growth.
25737 (initialize_inline_failed): More to ipa-inline-analysis.c
25738 (dump_cgraph_node): Do not dump inline flags.
25739 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25740 and disregard_inline_limits flags.
25741 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25742 time, size, estimated_growth.
25743 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25745 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25746 DECL_DISREGARD_INLINE_LIMITS.
25747 (cgraph_analyze_function): Do not initialize
25748 node->local.disregard_inline_limits.
25749 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25750 inlinable, versionable and disregard_inline_limits.
25751 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25752 cgraph_check_inline_limits, cgraph_default_inline_p,
25753 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25754 add_new_edges_to_heap): Update.
25755 (cgraph_decide_inlining_of_small_function): Update; set
25756 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25757 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25758 cgraph_decide_inlining_incrementally): Update.
25759 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25760 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25761 time, size and estimated_growth parameters.
25762 (estimate_edge_growth): Update.
25763 (initialize_inline_failed): Declare.
25764 * ipa-split.c: Include ipa-inline.h
25765 (execute_split_functions): Update.
25766 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25767 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25768 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25769 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25770 estimated_growth to INT_MIN.
25771 (inline_node_duplication_hook): Likewise.
25772 (dump_inline_summary): Dump new fields.
25773 (compute_inline_parameters): Update.
25774 (estimate_edge_time, estimate_time_after_inlining,
25775 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25776 inline_write_summary):
25777 (initialize_inline_failed): Move here from cgraph.c.
25778 * tree-sra.c: Include ipa-inline.h.
25779 (ipa_sra_preliminary_function_checks): Update.
25780 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25783 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25785 * config/i386/sse.md (V16): New mode iterator.
25787 (AVXMODEQI, AVXMODEDI): Remove.
25788 (sse2, sse3): New mode attribute.
25789 (mov<mode>): Use V16 mode iterator.
25790 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25791 (push<mode>1): Use V16 mode iterator.
25792 (movmisalign<mode>): Ditto.
25793 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25794 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25795 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25796 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25797 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25798 avx_movdqu<avxmodesuffix>.
25799 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25800 *avx_movdqu<avxmodesuffix>.
25801 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25802 avx_lddqu<avxmodesuffix>.
25803 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25804 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25805 avx_movnt<AVXMODEDI:mode>.
25806 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25807 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25809 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25812 * haifa-sched.c (prune_ready_list, schedule_block): Use
25813 sched_pressure_p rather than flag_sched_pressure.
25815 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25817 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25818 cgraph_get_node instead of cgraph_get_create_node.
25820 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25822 * cfgexpand.c (expand_debug_expr): Use
25823 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25825 2011-04-15 Michael Matz <matz@suse.de>
25827 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25828 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25829 * function.c (gimplify_parameters): Ditto.
25830 * gimplify.c (gimplify_vla_decl): Ditto.
25832 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25833 (gimple_call_set_alloca_for_var): New inline function.
25834 (gimple_call_alloca_for_var_p): Ditto.
25835 * gimple.c (gimple_build_call_from_tree): Remember
25836 CALL_ALLOCA_FOR_VAR_P state.
25837 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25839 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25840 calls if they were for VLA objects.
25842 2011-04-15 Martin Jambor <mjambor@suse.cz>
25844 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25847 2011-04-15 Martin Jambor <mjambor@suse.cz>
25849 PR middle-end/48601
25850 * tree-emutls.c (lower_emutls_function_body): Call
25851 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25852 result is non-NULL.
25854 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25856 * c-decl.c (detect_field_duplicates): Call
25857 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25859 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25861 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25862 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25863 * ipa-pure-const.c (check_stmt): Call it.
25864 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25866 2011-04-15 Richard Guenther <rguenther@suse.de>
25868 PR tree-optimization/48290
25869 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25870 Properly decide inhibiting propagation based on the valueized
25871 operand. Do loop-closed SSA form preserving here ...
25872 (init_copy_prop): ... not here.
25874 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25877 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25878 (*ieee_smax<mode>3): Likewise.
25880 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25882 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25883 Replace match_operand with match_dup for the third operand in
25886 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25888 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25889 to track processing of conditionals. Update all callers.
25890 (try_combine, simplify_if_then_else): Update.
25892 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25894 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25897 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25899 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25900 instead of match_operand for operand 3.
25902 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25904 * recog.h (insn_operand_data): Add an "allows_mem" field.
25905 * genoutput.c (output_operand_data): Initialize it.
25906 * optabs.c (maybe_legitimize_operand_same_code): New function.
25907 (maybe_legitimize_operand): Use it when matching the original
25910 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25912 * gimplify.c: Fix issues in comments throughout.
25913 (voidify_wrapper_expr): Fix long line.
25914 (build_stack_save_restore): Likewise.
25915 (gimplify_loop_expr): Likewise.
25916 (gimplify_compound_lval): Likewise.
25917 (gimplify_init_ctor_eval): Likewise.
25918 (gimplify_modify_expr_rhs): Likewise.
25919 (omp_notice_threadprivate_variable): Likewise.
25921 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25923 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25924 original one if this is not a builtin function.
25926 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25929 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25930 offset it as needed based on top 2 bits in operands[3], change
25931 MEM mode to SFmode and mask those 2 bits away from operands[3].
25933 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25935 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25936 change from objc_declare_protocols() to objc_declare_protocol().
25938 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25940 * config/i386/sse.md (sse4_1): New mode attribute.
25941 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25942 avx_blend<ssemodesuffix><avxmodesuffix> and
25943 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25944 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25945 avx_blendv<ssemodesuffix><avxmodesuffix> and
25946 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25947 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25948 avx_dp<ssemodesuffix><avxmodesuffix> and
25949 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25950 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25951 (sse4_1_packusdw): Merge with *avx_packusdw.
25952 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25953 (sse4_1_pblendw): Merge with *avx_pblendw.
25954 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25955 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25956 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25958 (sse4_1_round<ssescalarmodesuffix>): Merge with
25959 *avx_round<ssescalarmodesuffix>.
25960 (aesenc): Merge with *avx_aesenc.
25961 (aesenclast): Merge with *avx_aesenclast.
25962 (aesdec): Merge with *avx_aesdec.
25963 (aesdeclast): Merge with *avx_aesdeclast.
25964 (pclmulqdq): Merge with *pclmulqdq.
25965 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25967 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25969 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25971 PR middle-end/48608
25972 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25973 (align_local_variable): This. Update DECL_ALIGN.
25974 (add_stack_var): Updated.
25975 (expand_one_stack_var): Likewise.
25977 2011-04-14 Richard Guenther <rguenther@suse.de>
25979 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25981 (dse_initialize_block_local_data, dse_leave_block,
25982 record_voperand_set, get_stmt_uid): Likewise.
25983 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25984 (dse_optimize_stmt): Remove voperand set handling code.
25985 Simplify and improve to handle any kind of killing stmt.
25986 (dse_record_phi): Remove.
25987 (dse_enter_block): Simplify.
25988 (tree_ssa_dse): Likewise.
25989 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25991 2011-04-14 Jan Hubicka <jh@suse.cz>
25993 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25994 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25995 (cgraph_local_info): Remove inline_summary.
25996 * ipa-cp.c: Include ipa-inline.h.
25997 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25998 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26000 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26001 (input_overwrite_node): Do not set inline summary.
26002 (input_node): Do not stream inline summary.
26003 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26004 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26005 growth; we do not have inline parameters computed for that anyway.
26006 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26007 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26008 (inline_summary_t): New type and VECtor.
26009 (debug_inline_summary, dump_inline_summaries): Declare.
26010 (inline_summary): Use VOCtor.
26011 (estimate_edge_growth): Kill hack computing call stmt size directly.
26012 * lto-section-in.c (lto_section_name): Add inline section.
26013 * ipa-inline-analysis.c: Include lto-streamer.h
26014 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26015 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26016 (inline_summary_vec): Define.
26017 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26018 dump_inline_summaries): New functions.
26019 (estimate_function_body_sizes): Properly compute size/time of outgoing
26021 (compute_inline_parameters): Alloc inline_summary; do not compute
26022 size/time of incomming calls.
26023 (estimate_edge_time): Avoid missing time summary hack.
26024 (inline_read_summary): Read inline summary info.
26025 (inline_write_summary): Write inline summary info.
26026 (inline_free_summary): Free all hooks and inline summary vector.
26027 * lto-streamer.h: Add LTO_section_inline_summary section.
26028 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26029 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26031 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26033 * tree-vectorizer.h (vect_strided_store_supported): Add a
26034 HOST_WIDE_INT argument.
26035 (vect_strided_load_supported): Likewise.
26036 (vect_permute_store_chain): Return void.
26037 (vect_transform_strided_load): Likewise.
26038 (vect_permute_load_chain): Delete.
26039 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26040 count argument. Check that the count is a power of two.
26041 (vect_strided_load_supported): Likewise.
26042 (vect_permute_store_chain): Return void. Update after above changes.
26043 Assert that the access is supported.
26044 (vect_permute_load_chain): Likewise.
26045 (vect_transform_strided_load): Return void.
26046 * tree-vect-stmts.c (vectorizable_store): Update calls after
26047 above interface changes.
26048 (vectorizable_load): Likewise.
26049 (vect_analyze_stmt): Don't check for strided powers of two here.
26051 2011-04-14 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/48590
26054 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26055 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26056 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26057 BUILT_IN_STACK_SAVE.
26058 * tree-ssa-dce.c (propagate_necessity): Handle
26059 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26061 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26063 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26064 objc_declare_class.
26066 2011-04-14 Richard Guenther <rguenther@suse.de>
26068 * tree.h (get_object_alignment_1): Declare.
26069 * builtins.c (get_object_alignment_1): Split out worker from ...
26070 (get_object_alignment): ... here.
26071 * fold-const.c (get_pointer_modulus_and_residue): Use
26072 get_object_alignment_1.
26074 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26076 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26078 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26079 parameter. Generalise code to handle arrays as well as vectors.
26080 (vect_setup_realignment): Update accordingly.
26081 * tree-vect-stmts.c (vectorizable_store): Likewise.
26082 (vectorizable_load): Likewise.
26084 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26086 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26087 within the per-copy loop.
26089 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26091 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26094 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26096 * doc/options.texi (Negative): Explicitly mention that the
26097 Negative chain must be circular.
26099 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26101 * function.h (block_chainon): Declare.
26102 * function.c (block_chainon): Define.
26104 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26105 Eric Weddington <eric.weddington@atmel.com>
26106 Georg-Johann Lay <avr@gjlay.de>
26108 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26110 (avr_init_builtins, avr_expand_builtin,
26111 avr_expand_delay_cycles, avr_expand_unop_builtin,
26112 avr_expand_binop_builtin ): New functions.
26113 (avr_builtin_id): New enum
26114 (struct avr_builtin_description): New struct
26115 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26116 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26118 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26119 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26120 UNSPECV_DELAY_CYCLES): new enumeration values
26121 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26122 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26123 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26124 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26125 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26126 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26127 "fmulsu"): New insns
26129 * config/avr/avr-c.c: fix line endings
26130 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26131 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26132 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26133 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26134 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26136 * doc/extend.texi (AVR Built-in Functions): New node
26137 (Target Builtins): Add documentation of AVR
26138 built-in functions.
26140 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26143 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26144 alone. Error if non-const data has attribute progmem.
26146 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26148 * tree.h (struct tree_constructor): Include tree_typed instead of
26150 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26151 TS_TYPED instead of TS_COMMON.
26153 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26155 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26156 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26157 (sse2_psadbw): Merge with *avx_psadbw.
26158 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26159 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26160 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26161 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26162 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26163 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26164 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26165 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26166 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26167 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26168 (ssse3_palignrti): Merge with *avx_palignrti.
26170 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26172 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26173 * tree-ssanames.c (fini_ssanames): VEC_free it.
26174 (make_ssa_name_fn): Update for VECness of free_ssanames.
26175 (release_ssa_name, release_dead_ssa_names): Likewise.
26176 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26178 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26179 TS_TYPED instead of TS_COMMON.
26181 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26183 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26184 statistics_counter_event.
26185 * tree-ssa-copyrename.c (stats): Define.
26186 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26187 statistics_counter_event.
26188 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26189 (bswap_stats, widen_mul_stats): Define.
26190 (insert_reciprocals): Increment rdivs_inserted.
26191 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26192 rfuncs_inserted. Add calls to statistics_counter_event.
26193 (execute_cse_sincos_1): Increment inserted.
26194 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26195 statistics_counter_event.
26196 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26197 of bswap_stats. Add calls to statistics_counter_event.
26198 (convert_mult_to_widen): Increment widen_mults_inserted.
26199 (convert_plusminus_to_widen): Increment maccs_inserted.
26200 (convert_mult_to_fma): Increment fmas_inserted.
26201 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26202 calls to statistics_counter_event.
26204 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26206 PR rtl-optimization/48455
26207 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26208 `temp_costs->mem_cost'.
26210 2011-04-13 Jan Hubicka <jh@suse.cz>
26212 * ipa-inline.h: New file.
26213 * ipa-inline-analysis.c: New file. Broken out of ...
26214 * ipa-inline.c: ... this file; update toplevel comment;
26215 include ipa-inline.h
26216 (inline_summary): Move to ipa-inline.h
26217 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26218 ipa-inline-analysis.c.
26219 (cgraph_estimate_time_after_inlining): Rename to
26220 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26221 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26222 to estimate_edge_growth.
26223 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26224 rename to estimate_size_after_inlining.
26225 (cgraph_mark_inline_edge): Update for new naming convention.
26226 (cgraph_check_inline_limits): Likewise.
26227 (cgraph_edge_badness): Likewise.
26228 (cgraph_decide_recursive_inlining): Likewise.
26229 (cgraph_decide_inlining_of_small_functions): Likewise.
26230 (cgraph_decide_inlining_incrementally): Likewise.
26231 (cgraph_estimate_growth): Rename to estimate_growth; move to
26232 ipa-inline-analysis.c.
26233 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26234 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26235 (compute_inline_parameters): Likewise.
26236 (compute_inline_parameters_for_current): Likewise.
26237 (pass_inline_parameters): Likewise.
26238 (inline_indirect_intraprocedural_analysis): Likewise.
26239 (analyze_function): Rename to inline_analyze_function; likewise.
26240 (add_new_function): Move to ipa-inline-analysis.c.
26241 (inline_generate_summary): Likewise.
26242 (inline_read_summary): Likewise.
26243 (inline_write_summary): Likewise.
26244 * Makefile.in (ipa-inline-analysis.c): New file.
26246 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26248 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26249 * configure: Regenerate.
26251 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26253 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26254 instead of tree_common.
26255 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26257 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26258 TS_TYPED rather than TS_COMMON.
26259 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26261 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26264 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26265 r20 around calls of __tablejump_elpm__
26267 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26269 PR middle-end/48591
26270 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26272 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26274 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26276 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26277 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26278 (cfi_vec): New typedef.
26279 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26280 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26281 (cie_cfi_vec): New static variable.
26282 (cie_cfi_head): Delete.
26283 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26284 declaration changed. Use vector rather than list operations.
26285 (new_cfi): Don't initialize the dw_cfi_next field.
26286 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26287 rather than list operations.
26288 (lookup_cfa): Use vector rather than list operations.
26289 (output_cfis): New argument upto. Accept a cfi_vec rather than
26290 a dw_cfi_ref list head as argument. All callers changed.
26291 Iterate over the vector using upto as a maximum index.
26292 (output_all_cfis): New static function.
26293 (output_fde): Use vector rather than list operations. Use the
26294 new upto argument for output_cfis rather than manipulating a
26296 (dwarf2out_begin_prologue): Change initializations to match
26297 new struct members.
26298 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26299 from the vector length rather than searching for the end of a list.
26300 Use output_all_cfis.
26301 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26303 2011-04-13 Nick Clifton <nickc@redhat.com>
26305 * config/rx/rx.md (movmemsi): Do not use this pattern when
26306 volatile pointers are involved.
26308 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26310 * config/i386/sse.md (pinsrbits): Remove.
26311 (sse2_packsswb): Merge with *avx_packsswb.
26312 (sse2_packssdw): Merge with *avx_packssdw.
26313 (sse2_packuswb): Merge with *avx_packuswb.
26314 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26315 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26316 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26317 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26318 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26319 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26320 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26321 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26322 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26323 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26324 (sse2_loadld): Merge with *avx_loadld.
26325 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26326 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26327 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26328 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26329 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26331 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26333 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26334 calling TREE_CHAIN.
26335 * print-tree.c (print_node): Likewise.
26336 * tree-inline.c (copy_tree_r): Likewise.
26337 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26338 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26339 instead of TS_COMMON.
26340 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26341 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26342 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26343 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26344 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26346 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26348 (TREE_CHAIN): Check for a TS_COMMON structure.
26349 (TREE_TYPE): Check for a TS_TYPED structure.
26351 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26353 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26354 cgraph_get_create_node instead of cgraph_node.
26356 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26358 * c-parser.c (c_parser_initelt): Updated call to
26359 objc_build_message_expr.
26360 (c_parser_postfix_expression): Likewise.
26362 2011-04-12 Kai Tietz <ktietz@redhat.com>
26364 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26365 MASK_MS_BITFIELD_LAYOUT bit.
26367 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26369 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26370 assert it is always true.
26371 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26374 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26376 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26377 compiling Objective-C to be more efficient.
26379 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26381 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26384 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26386 * recog.h, genoutput.c, optabs.c: Revert last patch.
26388 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26391 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26393 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26395 * recog.h (insn_operand_data): Add an "allows_mem" field.
26396 * genoutput.c (output_operand_data): Initialize it.
26397 * optabs.c (maybe_legitimize_operand_same_code): New function.
26398 (maybe_legitimize_operand): Use it when matching the original
26401 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26403 * genpreds.c (process_define_predicate): Move most processing
26404 to gensupport.c. Continue to validate the expression.
26405 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26406 (process_define_predicate): Move processing to gensupport.c.
26407 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26408 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26409 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26411 (valid_predicate_name_p): New function, split out from old
26412 genpreds.c:process_define_predicate.
26413 (process_define_predicate): New function, combining code from
26414 old genpreds.c and genrecog.c functions.
26415 (process_rtx): Call it for DEFINE_PREDICATE and
26416 DEFINE_SPECIAL_PREDICATE.
26418 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26420 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26421 size of a '%A' memory reference.
26422 (T_DREG, T_QREG): New neon_builtin_type_bits.
26423 (arm_init_neon_builtins): Assert that the load and store operands
26424 are neon_struct_operands.
26425 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26426 (NEON_ARG_MEMORY): New builtin_arg.
26427 (neon_dereference_pointer): New function.
26428 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26429 Handle NEON_ARG_MEMORY.
26430 (arm_expand_neon_builtin): Update after above interface changes.
26431 Use NEON_ARG_MEMORY for loads and stores.
26432 * config/arm/predicates.md (neon_struct_operand): New predicate.
26433 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26434 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26435 (V_four_elem): Tweak formatting.
26436 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26437 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26438 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26439 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26440 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26441 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26442 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26443 Use %A in the output template.
26444 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26445 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26446 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26447 the width of the memory access. Remove post-increment.
26448 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26450 2011-04-12 Nick Clifton <nickc@redhat.com>
26452 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26453 instruction for interrupt handlers if the target is the basic V850
26455 (expand_epilogue): Likewise.
26457 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26459 PR rtl-optimization/48549
26460 * combine.c (propagate_for_debug): Also stop after BB_END of
26461 this_basic_block. Process LAST and just stop processing after it.
26462 (combine_instructions): If last_combined_insn has been deleted,
26463 set last_combined_insn to its PREV_INSN.
26465 2011-04-12 Richard Guenther <rguenther@suse.de>
26467 PR tree-optimization/46076
26468 * gimple.h (struct gimple_statement_call): Add fntype field.
26469 (gimple_call_fntype): Adjust.
26470 (gimple_call_set_fntype): New function.
26471 * gimple.c (gimple_build_call_1): Set the call function type.
26472 * gimplify.c (gimplify_call_expr): Preserve the function
26473 type the frontend used for the call.
26474 (gimplify_modify_expr): Likewise.
26475 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26477 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26479 * tree-ssa.c (useless_type_conversion_p): Function pointer
26480 conversions are useless.
26482 2011-04-12 Martin Jambor <mjambor@suse.cz>
26484 * cgraph.h (cgraph_node): Remove function declaration.
26485 (cgraph_create_node): Declare.
26486 (cgraph_get_create_node): Likewise.
26487 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26488 Updated all callers.
26489 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26490 the decl does not already exist. Call cgraph_get_create_node instead
26492 (cgraph_get_create_node): New function.
26493 (cgraph_same_body_alias): Update comment.
26494 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26495 assert it does not return NULL.
26496 (cgraph_update_edges_for_call_stmt): Likewise.
26497 (cgraph_clone_edge): Likewise.
26498 (cgraph_create_virtual_clone): Likewise.
26499 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26500 instead of cgraph_node.
26501 (cgraph_add_new_function): Call cgraph_create_node or
26502 cgraph_get_create_node instead of cgraph_node.
26503 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26504 instead of cgraph_node.
26505 (record_eh_tables): Likewise.
26506 (mark_address): Likewise.
26507 (mark_load): Likewise.
26508 (build_cgraph_edges): Call cgraph_get_create_node instead
26510 (rebuild_cgraph_edges): Likewise.
26511 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26512 instead of cgraph_node.
26513 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26515 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26516 cgraph_create_node instead of cgraph_node.
26517 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26519 * lto-cgraph.c (input_node): Likewise.
26520 * lto-streamer-in.c (input_function): Likewise.
26521 * varasm.c (mark_decl_referenced): Likewise.
26522 (assemble_alias): Likewise.
26524 2011-04-12 Martin Jambor <mjambor@suse.cz>
26526 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26527 instead of cgraph_node and assert it does not return NULL.
26528 * lto-streamer-in.c (lto_read_body): Likewise.
26529 * omp-low.c (new_omp_context): Likewise.
26530 (create_task_copyfn): Likewise.
26531 * tree-emutls.c (lower_emutls_function_body): Likewise.
26532 * matrix-reorg.c (transform_allocation_sites): Likewise.
26534 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26537 * c-typeck.c (build_asm_expr): Error out on attempts to use
26538 void type outputs or inputs for constraints that allow reg or
26539 don't allow memory.
26541 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26542 Richard Earnshaw <rearnsha@arm.com>
26545 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26546 to use sign-magnitude offsets. Reject unsupported unaligned
26547 cases. Add detailed description in comments.
26548 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26549 condition from TARGET_32BIT to TARGET_ARM.
26551 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26553 * tree.h (struct typed_tree): New.
26554 (struct tree_common): Include it instead of tree_base.
26555 (TREE_TYPE): Update for new location of type field.
26556 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26557 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26558 (union tree_node): Add typed field.
26559 * treestruct.def (TS_TYPED): New.
26560 * lto-streamer.c (check_handled_ts_structures): Handle it.
26561 * tree.c (MARK_TS_TYPED): New macro.
26562 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26564 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26566 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26567 (force_nonfallthru): Do not alter the loop nest if no basic block
26570 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26572 * config/i386/sse.md (VI): New mode iterator.
26573 (SSEMODEI): Remove.
26574 (AVX256MODEI): Ditto.
26575 (AVXMODEF4P): Ditto.
26576 (avxvecpsmode): Ditto.
26577 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26578 (sse2_andnot<mode>3): New expander.
26579 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26580 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26581 (<any_logic:code><mode>3): Use VI mode iterator.
26582 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26583 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26584 (*andnottf3): Handle AVX three-operand constraints.
26585 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26587 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26588 Robert Millan <rmh@gnu.org>
26590 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26591 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26592 GNU_USER_DYNAMIC_LINKER64): Define.
26593 (REG_NAME): Don't undefine.
26594 (MD_UNWIND_SUPPORT): Undefine.
26595 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26596 (REG_NAME): Don't undefine.
26597 (MD_UNWIND_SUPPORT): Undefine.
26598 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26600 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26602 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26603 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26605 2011-04-11 Xinliang David Li <davidxl@google.com>
26607 * value-profile.c (check_ic_target): New function.
26608 (gimple_ic_transform): Sanity check indirect call target.
26609 * gimple-low.c (gimple_check_call_args): Interface change.
26610 (gimple_check_call_matching_types): New function.
26611 * tree-inline.c (tree_can_inline_p): Call new function.
26613 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26615 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26616 tree-pretty-print.h & realmpfr.h.
26618 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26620 PR middle-end/48464
26621 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26622 (setup_allocno_and_important_classes): Ditto.
26624 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26626 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26627 GNU_USER_DYNAMIC_LINKER.
26628 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26630 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26631 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26632 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26633 GNU_USER_TARGET_OS_CPP_BUILTINS.
26634 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26636 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26638 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26639 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26640 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26641 GNU_USER_TARGET_OS_CPP_BUILTINS.
26642 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26643 GNU_USER_DYNAMIC_LINKER.
26644 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26645 GNU_USER_TARGET_OS_CPP_BUILTINS.
26646 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26648 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26650 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26651 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26652 GNU_USER_DYNAMIC_LINKER64): Remove.
26653 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26656 GNU_USER_DYNAMIC_LINKER.
26657 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26658 GNU_USER_TARGET_OS_CPP_BUILTINS.
26659 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26660 GNU_USER_TARGET_OS_CPP_BUILTINS.
26661 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26662 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26663 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26664 GNU_USER_TARGET_OS_CPP_BUILTINS.
26665 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26666 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26667 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26668 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26670 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26671 GNU_USER_DYNAMIC_LINKER.
26672 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26673 GNU_USER_TARGET_OS_CPP_BUILTINS.
26674 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26677 GNU_USER_DYNAMIC_LINKER.
26678 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26680 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26683 GNU_USER_DYNAMIC_LINKER.
26684 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26685 GNU_USER_DYNAMIC_LINKERN32.
26686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26687 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26688 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26689 GNU_USER_DYNAMIC_LINKER32.
26690 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26692 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26693 GNU_USER_DYNAMIC_LINKER.
26694 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26696 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26698 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26699 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26700 GNU_USER_DYNAMIC_LINKER32.
26701 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26702 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26703 GNU_USER_DYNAMIC_LINKER.
26704 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26705 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26706 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26707 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26708 GNU_USER_DYNAMIC_LINKER64.
26709 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26711 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26712 GNU_USER_DYNAMIC_LINKER.
26713 * config/sparc/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
26716 GNU_USER_DYNAMIC_LINKER.
26717 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26719 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26720 GNU_USER_DYNAMIC_LINKER32.
26721 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26722 GNU_USER_DYNAMIC_LINKER64.
26723 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26724 GNU_USER_DYNAMIC_LINKER64.
26725 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26727 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26729 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26731 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26733 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26734 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26735 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26736 GNU_USER_DYNAMIC_LINKER.
26737 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26738 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26739 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26740 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26741 GNU_USER_DYNAMIC_LINKER64.
26742 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26743 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26744 GNU_USER_LINK_EMULATION.
26745 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26746 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26747 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26748 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26749 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26750 CPP_SPEC, CC1_SPEC): Remove.
26751 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26752 (GNU_USER_DYNAMIC_LINKER): Define.
26753 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26754 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26755 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26756 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26757 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26758 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26759 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26760 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26761 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26762 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26763 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26764 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26765 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26766 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26767 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26768 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26769 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26770 GNU_USER_DYNAMIC_LINKER.
26771 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26772 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26773 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26774 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26775 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26776 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26777 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26778 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26779 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26780 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26782 2011-04-11 Kai Tietz <ktietz@redhat.com>
26786 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26787 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26789 (ix86_is_msabi_thiscall): Removed.
26790 (ix86_is_type_thiscall): Likewise.
26791 (ix86_get_callcvt): New function.
26792 (ix86_comp_type_attributes): Simplify check.
26793 (ix86_function_regparm): Use ix86_get_callcvt for calling
26794 convention attribute checks.
26795 (ix86_return_pops_args): Likewise.
26796 (ix86_static_chain): Likewise.
26797 (x86_this_parameter): Likewise.
26798 (x86_output_mi_thunk): Likewise.
26799 (ix86_function_type_abi): Optimize check for types without attributes.
26800 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26801 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26802 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26804 (IX86_BASE_CALLCVT): Helper macro.
26805 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26806 Use ix86_get_callcvt for calling convention attribute checks and avoid
26807 symbol-decoration for stdcall in TARGET_RTD case.
26808 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26810 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26813 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26815 * config/i386/sse.md (VI_128): New mode iterator.
26816 (VI12_128): Rename from SSEMODE12.
26817 (VI14_128): Rename from SSEMODE14.
26818 (VI124_128): New mode iterator.
26819 (VI24_128): Rename from SSEMODE248.
26820 (VI248_128): Rename from SSEMODE248.
26821 (SSEMODE124C8): Remove.
26822 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26823 (*sse2_<plusminus_insn><mode>3): Merge with
26824 *avx_<plusminus_insn><mode>3.
26825 (*mulv8hi3): Merge with *avx_mulv8hi3.
26826 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26827 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26828 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26829 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26830 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26831 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26832 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26833 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26834 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26835 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26836 (*<smaxmin:code>v8hi3): Ditto.
26837 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26838 (*<smaxmin:code>v16qi3): Ditto.
26839 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26840 (*sse2_eq<mode>3): Ditto.
26841 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26842 (*sse2_gt<mode>3): Ditto.
26843 (vcondv2di): Split out of vcond<mode>.
26844 (vconduv2di): Split out of vcondu<mode>.
26846 2011-04-11 Richard Guenther <rguenther@suse.de>
26848 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26849 before calling tree_low_cst.
26851 2011-04-11 Richard Guenther <rguenther@suse.de>
26853 * stor-layout.c (layout_type): Compute all array index size operations
26854 in the original type.
26855 (initialize_sizetypes): Add comment.
26856 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26860 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26862 2011-04-11 Martin Jambor <mjambor@suse.cz>
26864 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26865 of cgraph_node, handle NULL return value.
26866 (cgraph_global_info): Likewise.
26867 (cgraph_rtl_info): Likewise.
26868 * tree-inline.c (estimate_num_insns): Likewise.
26869 * gimplify.c (unshare_body): Likewise.
26870 (unvisit_body): Likewise.
26871 (gimplify_body): Likewise.
26872 * predict.c (optimize_function_for_size_p): Likewise.
26873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26874 (call_may_clobber_ref_p_1): Likewise.
26875 * varasm.c (function_section_1): Likewise.
26876 (assemble_start_function): Likewise.
26878 2011-04-11 Martin Jambor <mjambor@suse.cz>
26880 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26882 * final.c (rest_of_clean_state): Likewise.
26883 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26884 * passes.c (pass_init_dump_file): Likewise.
26885 (execute_all_ipa_transforms): Likewise.
26886 (function_called_by_processed_nodes_p): Likewise.
26887 * predict.c (maybe_hot_frequency_p): Likewise.
26888 (probably_never_executed_bb_p): Likewise.
26889 (compute_function_frequency): Likewise.
26890 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26891 (unnest_nesting_tree_1): Likewise.
26892 (lower_nested_functions): Likewise.
26893 * tree-optimize.c (execute_fixup_cfg): Likewise.
26894 (tree_rest_of_compilation): Likewise.
26895 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26896 * tree-sra.c (ipa_early_sra): Likewise.
26897 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26898 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26899 * ipa.c (record_cdtor_fn): Likewise.
26900 * ipa-inline.c (cgraph_early_inlining): Likewise.
26901 (compute_inline_parameters_for_current): Likewise.
26902 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26903 * ipa-pure-const.c (local_pure_const): Likewise.
26904 * ipa-split.c (split_function): Likewise.
26905 (execute_split_functions): Likewise.
26906 * cgraphbuild.c (build_cgraph_edges): Likewise.
26907 (rebuild_cgraph_edges): Likewise.
26908 (cgraph_rebuild_references): Likewise.
26909 (remove_cgraph_callee_edges): Likewise.
26910 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26911 (verify_cgraph_node): Likewise.
26912 (cgraph_analyze_functions): Likewise.
26913 (cgraph_preserve_function_body_p): Likewise.
26914 (save_inline_function_body): Likewise.
26915 (save_inline_function_body): Likewise.
26916 * tree-inline.c (copy_bb): Likewise.
26917 (optimize_inline_calls): Likewise.
26919 2011-04-11 Martin Jambor <mjambor@suse.cz>
26921 PR tree-optimization/48195
26922 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26923 ipa_check_create_edge_args.
26924 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26925 ipa_check_create_edge_args.
26926 * ipa-inline.c (inline_generate_summary): Do not call
26927 ipa_check_create_node_params and ipa_check_create_edge_args.
26928 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26929 ipa_check_create_edge_args.
26931 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26933 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26935 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26936 * function.c (record_hard_reg_sets): Likewise.
26937 * ira.c (compute_regs_asm_clobbered): Likewise.
26938 * sched-deps.c (sched_analyze_1): Likewise.
26939 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26941 2011-04-09 Xinliang David Li <davidxl@google.com>
26943 PR tree-optimization/PR48484
26944 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26945 has_valid_pred lazily
26947 2011-04-09 Duncan Sands <baldrick@free.fr>
26949 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26951 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26953 * combine.c (combine_validate_cost): Adjust comments. Set registered
26954 cost of I0 to zero at the end, if any.
26956 2011-04-08 Xinliang David Li <davidxl@google.com>
26958 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26959 to insane profile data.
26961 2011-04-08 Xinliang David Li <davidxl@google.com>
26963 * ipa-cp.c (ipcp_update_profiling): Correct
26964 negative scale factor due to insane profile data.
26966 2011-04-08 Xinliang David Li <davidxl@google.com>
26968 * final.c (dump_basic_block_info): New function.
26969 (final): Dump basic block.
26970 (final_scan_insn): Remove old dump.
26972 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26975 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26978 2011-04-08 Michael Matz <matz@suse.de>
26980 PR middle-end/48389
26981 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26983 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26984 * rtl.h (rebuild_jump_labels_chain): Declare.
26985 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26986 insns inserted on edges.
26988 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26990 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26991 * config/arm/arm-arches.def: New.
26992 * config/arm/arm-opts.h: New.
26993 * config/arm/genopt.sh: New.
26994 * config/arm/arm-tables.opt: New (generated).
26995 * config/arm/arm.c (arm_handle_option, arm_target_help,
26996 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26997 (all_architectures): Get most table contents from arm-arches.def.
26998 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26999 arm_selected_tune here.
27000 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27001 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27002 (march=, mcpu=, mtune=): Use Enum and Var.
27003 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27004 (arm.o): Update dependencies.
27006 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27008 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27010 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27011 (write_typed_alloc_defns): Likewise.
27012 (main): Calls write_typed_alloc_defns with output_header.
27014 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27016 PR inline-asm/48435
27017 * ira-color.c (setup_profitable_hard_regs): Add comments.
27018 Don't take prohibited hard regs into account.
27019 (setup_conflict_profitable_regs): Rename to
27020 get_conflict_profitable_regs.
27021 (check_hard_reg_p): Check prohibited hard regs.
27023 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27025 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27026 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27027 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27029 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27032 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27033 move from floating point to shift amount register.
27034 (emit_move_sequence): Remove secondary reload support for floating
27035 point to shift amount amount register copies.
27036 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27037 amount register copies.
27038 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27039 register, return false if mode isn't a scalar integer mode.
27040 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27042 2011-04-08 Richard Guenther <rguenther@suse.de>
27044 * gimple.c (gimple_call_flags): Remove kludge.
27046 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27048 * sel-sched.c (sel_region_init): Move call to
27049 sel_setup_region_sched_flags after setup_current_loop_nest.
27051 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27053 PR rtl-optimization/48272
27054 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27055 init_insn_reg_pressure_info. Adjust a caller.
27056 * sched-int.h (init_insn_reg_pressure_info): Declare.
27057 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27058 when sched-pressure is enabled.
27060 2011-04-08 Richard Guenther <rguenther@suse.de>
27062 * gimple.c (gimple_set_modified): Do not queue calls to
27063 MODIFIED_NORETURN_CALLS here ...
27064 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27066 2011-04-08 Richard Guenther <rguenther@suse.de>
27069 * toplev.c (lang_dependent_init): Do not open asm_out_file
27070 in WPA mode, nor perform debug machinery initialization.
27071 (finalize): Do not unlink asm_out_file in WPA mode.
27073 2011-04-08 Richard Guenther <rguenther@suse.de>
27075 * gimple.h (gimple_call_fntype): New function.
27076 (gimple_call_return_type): Use it.
27077 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27078 * gimple-low.c (gimple_check_call_args): Likewise.
27079 * gimple.c (gimple_call_flags): Likewise.
27080 (gimple_call_arg_flags): Likewise.
27081 (gimple_call_return_flags): Likewise.
27082 * tree-cfg.c (verify_gimple_call): Likewise.
27083 (do_warn_unused_result): Likewise.
27084 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27085 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27087 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27089 PR rtl-optimization/48235
27090 * sel-sched.c (code_motion_process_successors): Recompute the last
27091 insn in basic block if control flow changed.
27092 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27093 Update condition for ilist_remove.
27095 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27097 PR rtl-optimization/48302
27098 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27099 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27100 it to record added preheader blocks.
27101 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27102 on to sel_add_loop_preheaders.
27103 (sel_region_init): Move call to setup_current_loop_nest after
27106 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27109 * cfgloop.h (loop_has_exit_edges): New helper.
27110 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27112 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27113 that have no exit edges.
27115 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27117 PR rtl-optimization/48442
27118 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27119 all callers. Adjust assert.
27121 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27123 PR tree-optimization/48377
27124 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27125 is_packed to true even for types with smaller TYPE_ALIGN than
27128 2011-04-08 Richard Guenther <rguenther@suse.de>
27131 * doc/tm.texi: Re-generate.
27133 2011-04-08 Wei Guozhi <carrot@google.com>
27136 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27137 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27138 * config/arm/arm.md (*push_multi): Change the length computation to
27141 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27143 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27144 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27145 * doc/tm.texi: Regenerate.
27146 * system.h (ASM_OUTPUT_BSS): Poison.
27147 * varasm.c (asm_output_bss): Remove function.
27148 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27150 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27151 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27152 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27153 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27155 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27157 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27159 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27161 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27163 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27166 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27168 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27169 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27170 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27172 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27173 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27174 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27175 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27176 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27177 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27178 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27179 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27180 options. Don't map other m68k options manually. Don't handle
27181 old-style options as canonical.
27182 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27183 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27185 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27187 * basic-block.h (force_nonfallthru): Move to...
27188 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27189 (force_nonfallthru): ...here.
27190 * cfghooks.c (force_nonfallthru): New function.
27191 * cfgrtl.c (force_nonfallthru): Rename into...
27192 (rtl_force_nonfallthru): ...this.
27193 (commit_one_edge_insertion): Do not set AUX field.
27194 (commit_edge_insertions): Do not discover new basic blocks.
27195 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27196 (cfg_layout_rtl_cfg_hooks): Likewise.
27197 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27198 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27199 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27201 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27203 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27206 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27208 * config/i386/sse.md: Update copyright year.
27209 (avxcvtvecmode): Remove.
27210 (sse_movhlps): Merge with *avx_movhlps.
27211 (sse_movlhps): Merge with *avx_movlhps.
27212 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27213 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27214 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27215 (sse_loadhps): Merge with *avx_loadhps.
27216 (sse_storelps): Merge with *avx_storelps.
27217 (sse_loadlps): Merge with *avx_loadlps.
27218 (sse_movss): Merge with *avx_movss.
27219 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27220 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27221 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27222 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27223 (vec_set<mode>_0): Ditto.
27224 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27225 (sse4_1_insertps): Merge with *avx_insertps.
27226 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27227 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27228 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27229 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27230 (sse2_storehpd): Merge with *avx_storehpd.
27231 (sse2_loadhpd): Merge with *avx_loadhpd.
27232 (sse2_loadlpd): Merge with *avx_loadlpd.
27233 (sse2_movsd): Merge with *avx_movsd.
27234 (*vec_concatv2df): Merge with *vec_concatv2df.
27236 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27239 * combine.c (combine_instructions): Add last_combined_insn,
27240 update it if insn is after it, pass it to all try_combine calls.
27241 (try_combine): Add last_combined_insn parameter, pass it instead of
27242 i3 to propagate_for_debug.
27244 2011-04-07 Nick Clifton <nickc@redhat.com>
27246 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27247 to handle MDR <-> data register transfers.
27248 (movhi_internal): Likewise.
27250 2011-04-07 Alan Modra <amodra@gmail.com>
27252 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27253 previous stack info.
27255 2011-04-07 Tom de Vries <tom@codesourcery.com>
27258 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27259 flow_find_cross_jump. Swap variables to implement backward replacement.
27260 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27262 2011-04-07 Tom de Vries <tom@codesourcery.com>
27265 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27266 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27268 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27269 src1 or src2. Redirect edges to the last basic block. Update
27270 frequency and count on multiple basic blocks in case of fallthru.
27272 2011-04-07 Tom de Vries <tom@codesourcery.com>
27275 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27277 (old_insns_match_p): Change return type. Replace return false/true
27278 with return dir_none/dir_both. Use can_replace_by.
27279 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27280 direction from dir_p. Register replacement direction in dir, last_dir
27281 and afterlast_dir. Handle new return type of old_insns_match_p using
27282 merge_dir. Return replacement direction in dir_p.
27283 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27284 return type of old_insns_match_p.
27285 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27286 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27287 flow_find_cross_jump.
27288 * basic-block.h (enum replace_direction): New type.
27289 (flow_find_cross_jump): Add parameter to declaration.
27291 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27293 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27294 (AVXMODEDCVTPS2DQ): Ditto.
27295 (VEC_FLOAT_MODE): Ditto.
27296 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27297 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27298 (<any_logic:code><mode>3): Use VF mode iterator.
27299 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27300 Use VF mode iterator.
27301 (copysign<mode>3): Use VF mode iterator.
27302 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27303 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27304 (*<any_logic:code><MODEF:mode>3): Merge with
27305 *avx_<any_logic:code><MODEF:mode>3.
27306 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27307 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27308 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27309 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27310 (sse2_cvtdq2ps): Use %v modifier.
27311 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27312 (avx_cvtps2dq<avxmodesuffix>): Remove.
27313 (sse2_cvtps2dq): Use %v modifier.
27314 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27315 (avx_cvttps2dq<avxmodesuffix>): Remove.
27316 (sse2_cvttps2dq): Use %v modifier.
27317 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27318 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27319 (sse2_cvtsd2siq): Fix insn template.
27320 (sse2_cvtsd2siq_2): Ditto.
27321 (sse2_cvttsd2siq): Ditto.
27322 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27323 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27325 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27327 * gcov-io.c: Use GCC Runtime Library Exception.
27329 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27332 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27333 as base_reg whatever register reg has been eliminated to, instead
27334 of hardcoding STACK_POINTER_REGNUM.
27336 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27338 * doc/tm.texi.in: Document C target hooks as separate from general
27340 * doc/tm.texi: Regenerate.
27341 * genhooks.c (struct hook_desc): Add docname field.
27342 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27344 (hook_array): Include c-target.def.
27345 (emit_documentation): Use docname field in output.
27346 (emit_init_macros): Take docname argument. Only emit definitions
27347 for hooks matching docname.
27348 (main): Expect additional arguments in all cases. Pass argument
27349 to emit_init_macros.
27350 * target.def: Move initial macro definitions and comments to
27351 target-hooks-macros.h.
27352 (gcc_targetcm): Move to c-family/c-target.def.
27353 * target.h (targetcm): Move declaration to c-family/c-target.h.
27354 * targhooks.c (default_handle_c_option): Move to
27356 * targhooks.h (default_handle_c_option): Move declaration to
27357 c-family/c-common.h.
27358 * target-hooks-macros.h: New file.
27359 * config.gcc (target_has_targetcm): Define and use to add to
27360 c_target_objs and cxx_target_objs.
27361 * config/default-c.c: New file.
27362 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27363 of target.h and target-def.h.
27364 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27365 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27366 darwin_check_cfstring_format_arg): Make static.
27367 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27368 TARGET_STRING_OBJECT_REF_TYPE_P,
27369 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27370 * config/darwin-protos.h (darwin_objc_construct_string,
27371 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27373 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27374 TARGET_STRING_OBJECT_REF_TYPE_P,
27375 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27376 * config/t-darwin (darwin-c.o): Update dependencies.
27377 * system.h (TARGET_HAS_TARGETCM): Poison.
27378 * Makefile.in (TARGET_H): Update.
27379 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27380 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27381 (default-c.o): New target.
27382 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27383 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27384 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27386 (build/genhooks.o): Update dependencies.
27388 2011-04-06 Richard Guenther <rguenther@suse.de>
27390 * ipa-inline.c (enum inlining_mode): Remove.
27391 (cgraph_flatten): Use some other token.
27392 (cgraph_edge_early_inlinable_p): New function, split out from ...
27393 (cgraph_perform_always_inlining): New function, split out from ...
27394 (cgraph_decide_inlining_incrementally): ... here.
27395 (cgraph_mark_inline_edge): Adjust.
27396 (cgraph_early_inlining): Re-structure.
27397 (pass_early_inline): Require SSA form.
27399 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27400 Julian Brown <julian@codesourcery.com>
27401 Mark Shinwell <shinwell@codesourcery.com>
27403 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27404 LO_REGS only for Thumb-1.
27405 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27406 be used in short instructions when optimising for size on Thumb-2.
27408 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27410 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27411 associated with user returns to be preserved.
27413 2011-04-06 Tristan Gingold <gingold@adacore.com>
27415 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27416 symbol_queue_size, DBXOUT_DECR_NESTING,
27417 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27418 if XCOFF_DEBUGGING_INFO.
27420 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27422 * config/i386/i386.md (attribute isa): New.
27423 (attribute enabled): New.
27424 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27425 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27426 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27427 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27428 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27429 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27430 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27431 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27433 * config/i386/sse.md (VF): New mode iterator.
27437 (SSEMODEF4): Remove.
27438 (attribute sse): Handle V8SF and V4DF modes.
27439 (<absneg:code><mode>2): Use VF mode iterator.
27440 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27442 (<plusminus_insn><mode>3): Use VF mode iterator.
27443 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27444 Use VF mode iterator.
27445 (<sse>_vm<plusminus_insn><mode>3): Merge with
27446 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27447 (mul<mode>3): Use VF mode iterator.
27448 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27449 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27451 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27452 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27453 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27454 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27456 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27457 Use VF1 mode iterator.
27458 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27459 (sqrt<VF2:mode>2): New expander.
27460 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27461 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27462 and sqrtv2df2. Use VF mode iterator.
27463 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27465 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27466 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27467 Use VF1 mode iterator.
27468 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27469 (<smaxmin:code><mode>3): Use VF mode iterator.
27470 (*<smaxmin:code><mode>3_finite): Merge with
27471 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27472 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27473 (<sse>_vm<smaxmin:code><mode>2): Merge with
27474 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27475 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27477 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27479 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27480 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27481 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27482 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27483 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27485 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27486 Use VF_128 mode iterator.
27487 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27489 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27490 VF_128 mode iterator.
27491 (vcond<mode>): Use VF mode iterator.
27492 * config/i386/predicates.md (sse_comparison_operator): Merge with
27493 avx_comparison_float_operator. Do not declare as special_predicate.
27494 * config/i386/i386.c (struct builtin_description): Update for renamed
27496 (ix86_expand_args_builtin): Ditto.
27497 (ix86_expand_sse_compare_mask): Ditto.
27499 2011-04-06 Richard Guenther <rguenther@suse.de>
27501 * tree-inline.c (estimate_num_insns): For calls simply account
27502 for all passed arguments and a used return value.
27504 2011-04-06 Richard Guenther <rguenther@suse.de>
27506 PR tree-optimization/47663
27507 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27508 call_stmt_time fields.
27509 (cgraph_edge_inlinable_p): Declare.
27510 (cgraph_edge_recursive_p): New inline function.
27511 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27512 (cgraph_clone_edge): Copy it.
27513 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27514 Account for call stmt time.
27515 (cgraph_estimate_time_after_inlining): Take edge argument.
27516 (cgraph_estimate_edge_growth): Account call stmt size.
27517 (cgraph_estimate_size_after_inlining): Take edge argument.
27518 (cgraph_mark_inline_edge): Adjust.
27519 (cgraph_check_inline_limits): Likewise.
27520 (cgraph_recursive_inlining_p): Remove.
27521 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27522 (cgraph_decide_recursive_inlining): Take edge argument and
27524 (cgraph_decide_inlining_of_small_functions): Do not avoid
27525 diags for recursive inlining here.
27526 (cgraph_flatten): Adjust.
27527 (cgraph_decide_inlining_incrementally): Likewise.
27528 (estimate_function_body_sizes): Remove call cost handling.
27529 (compute_inline_parameters): Initialize caller edge call costs.
27530 (cgraph_estimate_edge_growth): New function.
27531 (cgraph_estimate_growth): Use it.
27532 (cgraph_edge_badness): Likewise.
27533 (cgraph_check_inline_limits): Take an edge argument.
27534 (cgraph_decide_inlining_of_small_functions): Adjust.
27535 (cgraph_decide_inlining): Likewise.
27536 * tree-inline.c (estimate_num_insns): Only account for call
27537 return value if it is used.
27538 (expand_call_inline): Avoid diagnostics on recursive inline
27540 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27541 (input_edge): Input edge call costs.
27543 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27545 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27547 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27549 * doc/invoke.texi (Spec Files): Fix typo.
27551 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27553 * profile.c (branch_prob): Move declaration of local variable. Remove
27554 obsolete ??? comment. Expand the location explicitly instead of using
27555 the LOCATION_FILE and LOCATION_LINE macros.
27557 2011-04-06 Wei Guozhi <carrot@google.com>
27560 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27561 (arm_cond_branch): Likewise.
27562 (arm_cond_branch_reversed): Likewise.
27563 (arm_jump): Likewise.
27564 (push_multi): Likewise.
27565 * config/arm/constraints.md (Py): New constraint.
27567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27570 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27572 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27573 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27574 #ifdef DBX_DEBUGGING_INFO.
27576 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27579 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27580 if old and new states differ.
27582 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27584 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27585 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27586 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27587 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27588 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27589 mcfv4e): Use Alias.
27590 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27591 ColdFire options to -mcpu= options.
27593 2011-04-05 Jeff Law <law@redhat.com>
27595 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27596 check if BB is a successor of LOOP->header and return
27597 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27599 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27601 * cprop.c (struct reg_use): Remove.
27602 (reg_use_table): Make an array of RTX.
27603 (find_used_regs, constprop_register, local_cprop_pass,
27604 bypass_block): Simplify users of reg_use_table.
27605 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27606 on one of the uses found by find_used_regs.
27608 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27611 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27614 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27616 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27618 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27620 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27622 PR middle-end/48441
27623 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27625 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27627 * combine.c: Include obstack.h.
27628 (struct insn_link): Define.
27629 (uid_log_links): Adjust type.
27630 (FOR_EACH_LOG_LINK): New macro.
27631 (insn_link_obstack): Declare.
27632 (alloc_insn_link): Define.
27633 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27634 type of link variables.
27635 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27636 (try_combine, record_promoted_values, distribute_notes): Likewise.
27637 (distribute_links): Likewise. Tweak prototype.
27638 (clear_log_links): Delete.
27639 (adjust_for_new_dest): Call alloc_insn_link.
27640 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27642 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27644 * gcse.c (modify_mem_list): Convert to an array of VECs.
27645 (canon_modify_mem_list, compute_transp): Tweak formatting.
27646 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27647 (load_killed_in_block_p): Likewise.
27648 (record_last_mem_set_info): Likewise.
27649 (clear_modify_mem_tables): Likewise.
27651 2011-04-05 Tom de Vries <tom@codesourcery.com>
27653 PR middle-end/48461
27654 * function.c (emit_use_return_register_into_block): Only define if
27657 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27659 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27661 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27663 * config/rx/rx-opts.h: New.
27664 * config/rx/rx.c (rx_cpu_type): Remove.
27665 (rx_handle_option): Don't assert that global structures are in
27666 use. Access variables via opts pointer. Defer most handling of
27667 OPT_mint_register_. Use error_at.
27668 (rx_option_override): Handle deferred OPT_mint_register_ here.
27669 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27670 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27671 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27672 (rx_cpu_types): New Enum and EnumValue entries.
27673 (mint-register=): Use Defer and use Var accordingly.
27675 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27677 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27678 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27679 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27681 (debug_free_queue, debug_nesting, symbol_queue_index):
27683 * dbxout.c: ...to here. Make static.
27685 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27687 * gcse.c (modify_pair): Define. Define a VEC of it.
27688 (canon_modify_mem_list): Convert to an array of VECs.
27689 (free_insn_expr_list_list): Delete.
27690 (clear_modify_mem_tables): Call VEC_free instead.
27691 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27692 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27693 (canon_list_insert, compute_transp): Likewise.
27695 2011-04-05 Tom de Vries <tom@codesourcery.com>
27698 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27701 2011-04-05 Tom de Vries <tom@codesourcery.com>
27704 * function.c (emit_use_return_register_into_block): New function.
27705 (thread_prologue_and_epilogue_insns): Use
27706 emit_use_return_register_into_block.
27708 2011-04-05 Tom de Vries <tom@codesourcery.com>
27711 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27714 2011-04-05 Tom de Vries <tom@codesourcery.com>
27716 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27718 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27720 * config/arm/arm.md (define_constants for unspec): Replace with
27722 (define_constants for unspecv): Replace with define_c_enum.
27723 * config/arm/neon.md (define_constants for unspec): Replace with
27726 2011-04-04 Richard Henderson <rth@redhat.com>
27729 * dwarf2out.c (output_line_info): Always emit line info from
27730 at least one section.
27731 (dwarf2out_init): Create text_section_line_info here ...
27732 (set_cur_line_info_table): ... not here.
27734 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27737 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27740 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27742 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27744 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27745 (expr_equiv_p): Remove.
27746 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27747 (hash_scan_set): Update call to insert_set_in_table.
27748 (dump_hash_table): Dump <dest, src> pair.
27749 (lookup_set): Simplify. Lookup <dest, src> pair.
27750 (compute_transp): Remove, fold heavily simplified code into...
27751 (compute_local_properties): ...here. Expect COMP and TRANSP
27753 (find_avail_set): Take set directly from struct expr.
27754 (find_bypass-set): Likewise.
27755 (bypass_block): Likewise.
27756 (cprop_insn): Likewise. Remove redundant INSN_P test.
27758 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27759 checks on form of COND from find_implicit_sets to here.
27760 (find_implicit_sets): Cleanup control flow. Split critical edges
27761 if it exposes implicit sets. Allocate/resize implicit_sets as
27763 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27764 changed something. Run df_analyze after find_implicit_sets if any
27765 edges were split. Do not allocate implicit_sets here.
27767 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27768 (gcse_obstack): Renamed to cprop_obstack.
27769 (GNEW, GNEWVEC, GNEWVAR): Remove.
27771 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27772 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27773 (gcse_alloc): Likewise, and rename to cprop_alloc.
27774 (alloc_gcse_men, free_gcse_mem): Remove.
27775 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27776 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27777 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27779 * cprop.c (oprs_not_set_p): Remove.
27780 (mark_set, mark_clobber): Remove.
27781 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27782 (reg_not_set_p): New function.
27783 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27784 (cprop_insn): Likewise.
27785 (cprop_jump): Use FOR_EACH_EDGE.
27787 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27790 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27791 (rank_for_schedule): Use scheduled_insns vector instead of
27792 last_scheduled_insn.
27793 (ok_for_early_queue_removal): Likewise.
27794 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27796 (choose_ready): Likewise.
27797 (commit_schedule): Use VEC_iterate.
27798 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27799 a dbg_cnt, use it and ensure the first insn is in the ready list.
27800 (haifa_sched_init): Allocate scheduled_insns.
27801 (sched_extend_ready_list): Don't allocate it; reserve space.
27802 (haifa_sched_finish): Free it.
27804 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27806 * optc-gen.awk: Always remove type from Variable entry before
27807 recording in var_seen.
27809 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27811 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27812 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27813 call to tidy_fallthru_edges.
27815 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27817 * doc/options.texi (ToLower): Document.
27818 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27819 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27820 * opts.h (cl_option): Add cl_tolower field.
27821 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27822 arguments with lowercase strings.
27823 * config/rx/rx.opt (mcpu=): Add ToLower.
27824 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27827 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27829 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27831 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27833 * config/vax/vax.c: Include reload.h.
27835 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27837 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27838 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27839 (sparc_preferred_reload_class): New function.
27841 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27844 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27845 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27847 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27849 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27850 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27852 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27854 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27855 (ASM_OUTPUT_ALIGNED_BSS): Define.
27857 2011-04-03 Michael Matz <matz@suse.de>
27859 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27860 and next_slot members.
27861 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27862 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27863 (lto_streamer_cache_append): Declare.
27864 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27865 unsigned index, remove offset parameter, ensure that we append
27866 or update existing entries.
27867 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27868 parameter, update next_slot for append.
27869 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27871 (lto_streamer_cache_insert_at): Likewise.
27872 (lto_streamer_cache_append): New function.
27873 (lto_streamer_cache_lookup): Use unsigned index.
27874 (lto_streamer_cache_get): Likewise.
27875 (lto_record_common_node): Don't test tree_node_can_be_shared.
27876 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27877 (lto_streamer_cache_delete): Don't free offsets member.
27878 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27879 (lto_output_string_with_length): Use lto_output_data_stream.
27880 (lto_output_tree_header): Remove ix parameter, don't write it.
27881 (lto_output_builtin_tree): Likewise.
27882 (lto_write_tree): Adjust callers to above, don't track and write
27883 offset, write unsigned index.
27884 (output_unreferenced_globals): Don't emit all global vars.
27885 (write_global_references): Use unsigned indices.
27886 (lto_output_decl_state_refs): Likewise.
27887 (write_symbol): Likewise.
27888 * lto-streamer-in.c (lto_input_chain): Move earlier.
27889 (input_function): Use unsigned index.
27890 (input_alias_pairs): Don't read and then ignore all global vars.
27891 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27892 don't pass it back, use lto_streamer_cache_append.
27893 (lto_register_var_decl_in_symtab): Use unsigned index.
27894 (lto_register_function_decl_in_symtab): Likewise.
27895 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27897 (lto_get_builtin_tree): Don't read index, use
27898 lto_streamer_cache_append.
27899 (lto_read_tree): Adjust call to lto_materialize_tree.
27901 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27902 don't use function calls in arguments to MIN.
27904 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27907 * gimple.c (gimple_type_leader_entry): Mark deletable.
27909 2011-04-03 Alan Modra <amodra@gmail.com>
27911 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27913 2011-04-03 Michael Matz <matz@suse.de>
27915 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27917 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27919 2011-04-03 Michael Matz <matz@suse.de>
27921 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27922 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27923 without function context.
27924 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27925 current_function_decl and cfun.
27927 2011-04-03 Michael Matz <matz@suse.de>
27929 * tree.c (decl_init_priority_insert): Don't create entry for
27931 (decl_fini_priority_insert): Ditto.
27932 (fields_compatible_p, find_compatible_field): Remove.
27933 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27934 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27936 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27938 * combine.c (try_combine): Remove useless local variable.
27940 2011-04-03 Richard Guenther <rguenther@suse.de>
27941 Ira Rosen <ira.rosen@linaro.org>
27943 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27944 non-variable offsets and compare the remaining bases of the two
27945 accesses instead of looking for exact same data-ref.
27947 2011-04-02 Kai Tietz <ktietz@redhat.com>
27950 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27952 * i386.c (ix86_is_msabi_thiscall): New helper function.
27953 (ix86_is_type_thiscall): New helper function.
27954 (ix86_comp_type_attributes): Handle thiscall for method-functions
27956 (init_cumulative_args): Likewise.
27957 (find_drap_reg): Likewise.
27958 (ix86_static_chain): Likewise.
27959 (x86_this_parameter): Likewise.
27960 (x86_output_mi_thunk): Likewise.
27962 2011-04-01 Olivier Hainque <hainque@adacore.com>
27963 Nicolas Setton <setton@adacore.com>
27964 Eric Botcazou <ebotcazou@adacore.com>
27966 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27967 (add_gnat_descriptive_type_attribute): New function.
27968 (gen_array_type_die): Call it.
27969 (gen_enumeration_type_die): Likewise.
27970 (gen_struct_or_union_type_die): Likewise.
27971 (modified_type_die): Likewise.
27972 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27973 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27974 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27976 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27979 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27980 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27983 2011-03-17 Richard Guenther <rguenther@suse.de>
27986 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27987 origin for decls in other ltrans units.
27988 (input_varpool_node): Likewise.
27990 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27992 PR middle-end/48335
27993 * expr.c (expand_assignment): Handle all possibilities
27994 if TO_RTX is CONCAT.
27995 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27996 (store_split_bit_field): If SUBREG_REG (op0) or
27997 op0 itself has smaller mode than word, return it
27998 for offset 0 and const0_rtx for out-of-bounds stores.
27999 If word is const0_rtx, skip it.
28001 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28003 * config/h8300/h8300.c (print_operand_address): Rename to...
28004 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28005 Call h8300_print_operand and h8300_print_operand_address instead of
28006 print_operand and print_operand_address. Declare.
28007 (print_operand): Renake to...
28008 (h8300_print_operand): ...this. Make static. Adjust comments.
28009 Call h8300_print_operand instead of print_operand. Declare.
28010 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28011 (h8300_register_move_cost): Likewise.
28012 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28013 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28014 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28015 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28016 * config/h8300/h8300-protos.h (print_operand): Delete.
28017 (print_operand_address): Delete.
28019 2011-04-01 Richard Henderson <rth@redhat.com>
28022 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28023 in strict mode before dwarf4. Re-order tests to early out
28024 before switching sections.
28026 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28028 * config/h8300/constraints.md: New file.
28029 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28030 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28031 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28032 * config/h8300/predicates.md (bit_operand): Likewise.
28033 (incdec_operand): Use satisfies_constraint_M and
28034 satisfies_constraint_O. Don't use C code block.
28035 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28036 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28037 (compute_mov_length): Use satisfies_constraint_G.
28038 (fix_bit_operand): Use satisfies_constraint_U.
28039 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28040 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28041 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28042 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28043 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28044 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28045 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28046 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28047 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28048 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28049 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28050 (EXTRA_MEMORY_CONSTRAINT): Delete.
28052 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28053 Michael Meissner <meissner@linux.vnet.ibm.com>
28056 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28057 operands, as per the specifications.
28059 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28060 (vec_extract_evenv4sf): Ditto.
28061 (vec_extract_evenv8hi): Ditto.
28062 (vec_extract_evenv16qi): Ditto.
28063 (vec_extract_oddv4si): Ditto.
28065 2011-03-31 Mark Wielaard <mjw@redhat.com>
28067 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28068 high_pc attribute if the CU has no associated code. Only output
28069 DW_AT_entry_pc for CU if not generating strict dwarf and
28072 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28074 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28075 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28077 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28078 * final.c (final_start_function): Call the new function rather
28079 than using a NULL argument for dwarf2out_frame_debug.
28081 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28082 that contains the prologue.
28084 * haifa-sched.c (queue_insn): New arg REASON. All callers
28085 changed. Print it in debugging output.
28087 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28089 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28090 Split most of the code into...
28091 (begin_move_insn): ... here. New function.
28092 (ebb_sched_info): Add a pointer to it.
28093 * haifa-sched.c (scheduled_insns): New static variable.
28094 (sched_extend_ready_list): Allocate it.
28095 (schedule_block): Use it to record the order of scheduled insns.
28096 Perform RTL changes to move insns only after all scheduling
28097 decisions have been made.
28098 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28099 begin_move_insn field.
28100 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28101 * sched-int.h (struct haifa_sched_info): Remove second argument
28102 from begin_schedule_ready hook. Add new member begin_move_insn.
28103 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28104 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28106 * haifa-sched.c (prune_ready_list): New function, broken out of
28108 (schedule_block): Use it.
28110 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28112 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28114 2011-04-01 Kai Tietz <ktietz@redhat.com>
28116 * config.gcc (*-*-mingw*): Allow as option the
28117 posix threading model.
28118 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28119 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28121 (CPP_SPEC): Add pthread/no-pthread handling.
28122 (LIB_SPEC): Likewise.
28123 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28124 (LIB_SPEC): Likewise.
28125 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28126 flag to pass -pthread option for shared libgcc build.
28127 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28128 for shared libgcc build.
28129 * config/i386/t-mingw-pthread: New file.
28130 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28131 New define to enable use of library pthread by default.
28132 * config/i386/mingw.opt (pthread): New driver option.
28133 (no-pthread): New driver option.
28134 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28135 * config/i386/mingw-w64.opt: Likewise.
28137 2011-04-01 Gary Funck <gary@intrepid.com>
28139 * c-decl.c (grokdeclarator): Fix formatting.
28141 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28143 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28144 instead of n_operands.
28145 (set_storage_via_setmem): Likewise.
28146 * optabs.c (maybe_gen_insn): Likewise.
28147 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28148 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28149 (mips_expand_builtin_direct): Likewise.
28150 * config/spu/spu.c (expand_builtin_args): Likewise.
28152 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28154 * recog.h (insn_data_d): Add n_generator_args.
28155 * genoutput.c (data): Likewise.
28156 (output_insn_data): Print it.
28157 (max_opno, num_dups): Delete.
28158 (scan_operands): Just fill in "d->operand[...]".
28159 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28161 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28163 * gensupport.h (pattern_stats): New structure.
28164 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28165 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28166 (max_operand_1, max_operand_vec): Delete.
28167 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28169 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28171 * emit-rtl.c (emit_pattern_after_setloc): New function.
28172 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28173 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28174 (emit_pattern_after): New function.
28175 (emit_insn_after, emit_jump_insn_after): Call it.
28176 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28177 (emit_pattern_before_setloc): New function.
28178 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28179 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28181 (emit_pattern_before): New function.
28182 (emit_insn_before, emit_jump_insn_before): Call it.
28183 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28185 2011-03-31 Richard Henderson <rth@redhat.com>
28187 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28188 (dw_separate_line_info_entry): Remove.
28189 (enum dw_line_info_opcode): New.
28190 (dw_line_info_entry): Use it.
28191 (dw_line_info_table, dw_line_info_table_p): New.
28192 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28193 (line_info_table, line_info_label_num): Remove.
28194 (line_info_table_in_use): Remove.
28195 (separate_line_info_table): Remove.
28196 (separate_line_info_table_allocated): Remove.
28197 (separate_line_info_table_in_use): Remove.
28198 (LINE_INFO_TABLE_INCREMENT): Remove.
28199 (line_info_label_num): New.
28200 (cur_line_info_table): New.
28201 (text_section_line_info, cold_text_section_line_info): New.
28202 (separate_line_info): New.
28203 (SEPARATE_LINE_CODE_LABEL): Remove.
28204 (print_dwarf_line_table): Remove.
28205 (debug_dwarf): Don't dump it.
28206 (output_one_line_info_table): New.
28207 (output_line_info): Use it.
28208 (new_line_info_table): New.
28209 (set_cur_line_info_table): New.
28210 (dwarf2out_switch_text_section): Use it.
28211 (dwarf2out_begin_function): Likewise.
28212 (push_dw_line_info_entry): New.
28213 (dwarf2out_source_line): Rewrite for new line info tables.
28214 (dwarf2out_init): Remove dead initailizations.
28216 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28218 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28220 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28221 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28222 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28223 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28224 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28225 * opt-functions.awk (flag_init, switch_bit_fields): New.
28226 (switch_flags): Don't handle flags moved to bit-fields. Don't
28227 generate CL_MISSING_OK or CL_SAVE.
28228 * optc-gen.awk: Update to generate bit-field output as well as
28230 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28231 bit-field instead of CL_REJECT_DRIVER flag.
28232 * opts-common.c (generate_canonical_option,
28233 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28234 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28235 instead of CL_REJECT_NEGATIVE flag.
28236 * toplev.c (print_switch_values): Use cl_report bit-field instead
28239 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28241 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28242 a zero minimum index only if it is redundant.
28244 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28246 PR rtl-optimization/48381
28247 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28248 instead of ira_class_hard_reg_index for calculating conflicting
28251 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28253 * cprop.c: Clean up hash table building.
28254 (reg_avail_info): Remove.
28255 (oprs_available_p): Remove.
28256 (record_last_reg_set_info): Remove.
28257 (record_last_set_info): Remove.
28258 (reg_available_p): New function.
28259 (gcse_constant_p): Do not treat unfolded conditions as constants.
28260 (make_set_regs_unavailable): New function.
28261 (hash_scan_set): Simplify with new reg_available_p.
28262 (compute_hash_table_work): Traverse insns stream only once.
28263 Do not compute reg_avail_info. Traverse insns in reverse order.
28264 Record implicit sets after recording explicit sets from the block.
28266 2011-03-31 Michael Matz <matz@suse.de>
28268 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28270 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28272 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28273 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28274 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28275 (h8300_mode_dependent_address_p): New function.
28276 (h8300_get_index): Make static.
28278 2011-03-31 Jeff Law <law@redhat.com>
28280 * reload1.c (elimination_effects): Fix typo in recent change.
28282 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28283 typo potentially leading to null pointer dereference.
28285 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28286 (setup_save_areas): Corresponding changes to avoid useless
28289 * jump.c (reversed_comparison_code_parts): Avoid successive return
28290 statements when REVERSE_CONDITION is defined.
28292 * expr.c (expand_assignment): Avoid useless assignments.
28293 (expand_expr_real_1): Likewise.
28294 (expand_expr_real_2): Avoid useless statements.
28296 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28298 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28303 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28305 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28308 * doc/tm.texi.in (TARGET_VERSION): Remove.
28309 * doc/tm.texi: Regenerate.
28310 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28311 * collect2.c (main): Don't use TARGET_VERSION.
28312 * mips-tdump.c (main): Don't use TARGET_VERSION.
28313 * mips-tfile.c (main): Don't use TARGET_VERSION.
28314 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28315 * config/rs6000/vxworksae.h: Remove.
28316 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28317 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28318 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28319 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28320 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28321 * config/arm/arm.h (TARGET_VERSION): Remove.
28322 * config/arm/coff.h (TARGET_VERSION): Remove.
28323 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28324 * config/arm/elf.h (TARGET_VERSION): Remove.
28325 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28326 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28327 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28328 * config/arm/pe.h (TARGET_VERSION): Remove.
28329 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28330 * config/arm/semi.h (TARGET_VERSION): Remove.
28331 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28332 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28333 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28334 * config/avr/avr.h (TARGET_VERSION): Remove.
28335 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28336 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28337 * config/frv/frv.h (TARGET_VERSION): Remove.
28338 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28339 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28340 * config/i386/darwin.h (TARGET_VERSION): Remove.
28341 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28342 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28343 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28344 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28345 * config/i386/gnu.h (TARGET_VERSION): Remove.
28346 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28347 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28348 * config/i386/linux.h (TARGET_VERSION): Remove.
28349 * config/i386/linux64.h (TARGET_VERSION): Remove.
28350 * config/i386/lynx.h (TARGET_VERSION): Remove.
28351 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28352 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28353 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28354 * config/i386/netware.h (TARGET_VERSION): Remove.
28355 * config/i386/nto.h (TARGET_VERSION): Remove.
28356 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28357 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28358 * config/ia64/elf.h (TARGET_VERSION): Remove.
28359 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28360 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28361 * config/ia64/linux.h (TARGET_VERSION): Remove.
28362 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28363 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28364 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28365 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28366 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28367 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28368 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28369 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28370 * config/m68k/linux.h (TARGET_VERSION): Remove.
28371 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28372 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28373 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28374 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28375 * config/mep/mep.h (TARGET_VERSION): Remove.
28376 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28377 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28378 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28379 * config/mips/linux.h (TARGET_VERSION): Remove.
28380 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28381 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28382 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28383 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28384 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28385 * config/pa/pa.h (TARGET_VERSION): Remove.
28386 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28387 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28388 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28389 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28390 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28391 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28392 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28393 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28394 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28395 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28396 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28397 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28398 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28399 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28400 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28401 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28402 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28403 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28404 * config/s390/linux.h (TARGET_VERSION): Remove.
28405 * config/s390/s390.h (TARGET_VERSION): Remove.
28406 * config/s390/tpf.h (TARGET_VERSION): Remove.
28407 * config/score/score.h (TARGET_VERSION): Remove.
28408 * config/sh/linux.h (TARGET_VERSION): Remove.
28409 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28410 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28411 * config/sh/sh.h (TARGET_VERSION): Remove.
28412 * config/sh/sh64.h (TARGET_VERSION): Remove.
28413 * config/sh/superh.h (TARGET_VERSION): Remove.
28414 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28415 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28416 * config/sparc/linux.h (TARGET_VERSION): Remove.
28417 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28418 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28419 TARGET_NAME32, TARGET_NAME): Remove.
28420 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28421 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28422 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28423 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28424 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28425 * config/spu/spu.h (TARGET_VERSION): Remove.
28426 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28427 * config/v850/v850.h (TARGET_VERSION): Remove.
28428 * config/vax/linux.h (TARGET_VERSION): Remove.
28429 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28430 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28431 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28433 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28436 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28437 frame-related from frame-unrelated adjustments to the stack pointer.
28439 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28441 * common.opt (fdebug-types-section): Move earlier.
28442 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28444 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28446 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28449 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28451 * tree.h (CASE_CHAIN): Define.
28452 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28453 (gimple_redirect_edge_and_branch): Likewise.
28455 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28457 PR middle-end/48367
28458 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28461 2011-03-30 Jeff Law <law@redhat.com>
28463 * PR bootstrap/48371
28464 * reload1.c (reload): Fix botch in last change.
28466 * reload.h (struct reload): Fix typo introduced in last change.
28468 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28470 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28471 Undocumented. Remove help text.
28472 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28475 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28477 * doc/options.texi (NegativeAlias): Document.
28478 (Alias): Mention NegativeAlias.
28479 * opt-functions.awk: Handle NegativeAlias.
28480 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28481 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28482 * opts.h (CL_NEGATIVE_ALIAS): Define.
28483 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28484 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28486 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28488 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28489 mno-spe and mno-isel instead of mspe=no and -misel=no.
28491 2011-03-29 Mark Wielaard <mjw@redhat.com>
28493 * common.opt (fdebug-types-section): New flag.
28494 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28495 * dwarf2out.c (use_debug_types): New define.
28496 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28497 (print_die): Guard output of type unit signatures using
28499 (build_abbrev_table): Replace assert of dwarf_version >= 4
28500 with assert on use_debug_types.
28501 (size_of_die): Likewise.
28502 (unmark_dies): Likewise.
28503 (value_format): Decide AT_ref_external form on use_debug_types.
28504 (output_die): Replace dwarf_version version check guard with
28505 use_debug_types where appropriate.
28506 (modified_type_die): Likewise.
28507 (gen_reference_type_die): Likewise.
28508 (dwarf2out_start_source_file): Likewise.
28509 (dwarf2out_end_source_file): Likewise.
28510 (prune_unused_types_walk_attribs): Likewise.
28511 (dwarf2out_finish): Likewise.
28513 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28515 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28517 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28519 PR rtl-optimization/48332
28520 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28521 mode of input operand N and modeN to its actual mode.
28523 2011-03-30 Jeff Law <law@redhat.com>
28525 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28526 define accessor macro.
28527 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28528 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28529 (reg_equiv_init): Likewise.
28530 (reg_equivs_size): New variable.
28531 (reg_equiv_init_size): Remove.
28532 (allocate_initial_values): Move prototype to here from....
28533 * integrate.h (allocate_initial_values): Remove prototype.
28534 * integrate.c: Include reload.h.
28535 (allocate_initial_values): Corresponding changes.
28536 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28537 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28538 (update_equiv_regs): Corresponding changes.
28539 (ira): Corresponding changes.
28540 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28541 (push_secondary_reload): Corresponding changes.
28542 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28543 (make_memloc, find_reloads_address): Corresponding changes.
28544 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28545 (find_reloads_address_1): Corresponding changes.
28546 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28547 (refers_to_regno_for_reload_p): Corresponding changes.
28548 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28549 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28550 * reload1.c: Include ggc.h.
28551 (grow_reg_equivs): New function.
28552 (replace_pseudos_in, reload): Corresponding changes.
28553 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28554 (eliminate_regs_1, elimination_effects): Corresponding changes.
28555 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28556 (delete_output_reload): Likewise.
28557 * caller-save.c (mark_referenced_regs): Corresponding changes.
28558 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28559 * frv/predicates.md (frv_load_operand): Corresponding changes.
28560 * microblaze/microblaze.c (double_memory_operand): Corresponding
28562 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28563 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28564 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28565 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28566 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28568 * pa/pa.c (emit_move_sequence): Corresponding changes.
28569 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28571 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28574 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28575 structure modes. Don't check neon_vector_mem_operand for
28576 vector or structure modes.
28578 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28579 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28582 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28583 operand 1 and reshuffle the operands to match.
28584 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28586 2011-03-30 Christian Schüler <cschueler@gmx.de>
28589 * config/c.opt (F): Added 'Driver' to -F option.
28592 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28594 * config/darwin.opt: Added '-arch' option.
28596 2011-03-30 Nick Clifton <nickc@redhat.com>
28598 * config/rx/rx.md: Add peepholes and patterns to combine
28599 extending loads and simple arithmetic instructions.
28600 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28601 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28602 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28603 modes to use pre-decrement and post-increment addressing.
28604 (rx_is_restricted_memory_address): Add range checking of REG+INT
28606 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28607 (rx_memory_move_cost): Adjust cost of stores.
28608 (rx_adjust_insn_length): New function.
28610 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28613 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28614 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28615 matching arg00/arg01 types.
28617 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28619 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28620 last_location to UNKNOWN_LOCATION.
28622 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28625 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28628 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28632 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28633 Init(PROCESSOR_V7).
28634 (sparc_cpu): Likewise.
28635 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28638 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28641 PR middle-end/48342
28642 PR rtl-optimization/48345
28643 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28644 hard regs for given mode from profitable regs when doing secondary
28647 2011-03-29 Jeff Law <law@redhat.com>
28650 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28651 do_not_duplicate field.
28652 (lookup_redirection_data): Corresponding changes.
28653 (create_duplicates): Always create a template block.
28654 (redirect_edges): Remove code which reused the original block
28655 when it was going to become unreachable code.
28656 (thread_block): Don't set do_not_duplicate field.
28658 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28660 * lto-opts.c (register_user_option_p, lto_register_user_option):
28661 Make type argument unsigned.
28662 * lto-streamer.h (lto_register_user_option): Make type argument
28664 * opth-gen.awk: Make CL_* macros unsigned.
28665 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28666 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28667 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28668 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28669 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28670 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28671 (find_opt): Make lang_mask argument unsigned.
28673 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28675 PR rtl-optimization/48331
28676 PR rtl-optimization/48334
28677 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28678 for any used algorithm.
28680 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28682 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28685 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28687 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28688 (alpha_option_override): Don't set alpha_sr_alias_set.
28689 (emit_frame_store_1): Use gen_frame_mem rather than calling
28691 (alpha_expand_epilogue): Ditto.
28693 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28695 PR tree-optimization/48290
28696 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28697 vectorization, check that relevant phis in the basic block after
28698 the inner loop are really inner loop's exit phis.
28700 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28703 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28704 (cached_dw_loc_list_def): New structure.
28705 (cached_dw_loc_list): New typedef.
28706 (cached_dw_loc_list_table): New variable.
28707 (cached_dw_loc_list_table_hash): New function.
28708 (cached_dw_loc_list_table_eq): Likewise.
28709 (add_location_or_const_value_attribute): Take a bool cache_p.
28710 Cache the list when the parameter is true.
28711 (gen_formal_parameter_die): Update caller.
28712 (gen_variable_die): Likewise.
28713 (dwarf2out_finish): Likewise.
28714 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28715 while generating debug info for the decl.
28716 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28717 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28718 (resolve_addr): Cache the result of resolving a chain of
28721 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28723 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28724 conflict object hard regset nodes have intersecting hard reg sets.
28726 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28727 after regstat_init_n_sets_and_refs.
28729 * ira.c: Add more comments at the top.
28730 (setup_stack_reg_pressure_class, setup_pressure_classes):
28731 Add comments how we compute the register pressure classes.
28732 (setup_allocno_and_important_classes): Add more comments.
28733 (setup_class_translate_array, reorder_important_classes)
28734 (setup_reg_class_relations): Add comments.
28736 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28739 * ira-color.c: Add 2011 to the Copyright line.
28740 (assign_hard_reg): Add more comments.
28741 (improve_allocation): Ditto.
28743 * ira-costs.c: Add 2011 to the Copyright line.
28744 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28746 (setup_regno_cost_classes_by_mode): Ditto.
28748 Initial patches from ira-improv branch:
28750 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28752 * ira-build.c (ira_create_object): Remove initialization of
28753 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28754 (ira_create_allocno): Remove initialization of
28755 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28756 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28757 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28758 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28759 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28760 Initialize ALLOCNO_ADD_DATA.
28761 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28762 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28764 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28765 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28767 * ira.c (ira_reallocate): Remove.
28768 (setup_pressure_classes): Call
28769 ira_init_register_move_cost_if_necessary. Use
28770 ira_register_move_cost instead of ira_get_register_move_cost.
28771 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28772 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28774 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28775 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28776 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28777 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28778 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28779 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28781 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28782 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28783 (struct allocno_color_data): New.
28784 (allocno_color_data_t): New typedef.
28785 (allocno_color_data): New definition.
28786 (ALLOCNO_COLOR_DATA): New macro.
28787 (struct object_color_data): New.
28788 (object_color_data_t): New typedef.
28789 (object_color_data): New definition.
28790 (OBJECT_COLOR_DATA): New macro.
28791 (update_copy_costs, calculate_allocno_spill_cost): Call
28792 ira_init_register_move_cost_if_necessary. Use
28793 ira_register_move_cost instead of ira_get_register_move_cost.
28794 (move_spill_restore, update_curr_costs): Ditto.
28795 (allocno_spill_priority): Make it inline.
28796 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28797 (struct coalesce_data, coalesce_data_t): New.
28798 (allocno_coalesce_data): New definition.
28799 (ALLOCNO_COALESCE_DATA): New macro.
28800 (merge_allocnos, coalesced_allocno_conflict_p): Use
28801 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28802 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28803 (coalesce_allocnos): Ditto.
28804 (setup_coalesced_allocno_costs_and_nums): Ditto.
28805 (collect_spilled_coalesced_allocnos): Ditto.
28806 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28807 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28808 (coalesce_spill_slots): Ditto.
28809 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28810 free allocno_coalesce_data.
28812 * ira-conflicts.c: Fix formatting.
28813 (process_regs_for_copy): Call
28814 ira_init_register_move_cost_if_necessary. Use
28815 ira_register_move_cost instead of ira_get_register_move_cost.
28816 (build_object_conflicts): Optimize.
28818 * ira-costs.c (record_reg_classes): Optimize. Call
28819 ira_init_register_move_cost_if_necessary. Use
28820 ira_register_move_cost, ira_may_move_in_cost, and
28821 ira_may_move_out_cost instead of ira_get_register_move_cost and
28822 ira_get_may_move_cost.
28823 (record_address_regs): Ditto.
28824 (scan_one_insn): Optimize.
28825 (find_costs_and_classes): Optimize.
28826 (process_bb_node_for_hard_reg_moves): Call
28827 ira_init_register_move_cost_if_necessary. Use
28828 ira_register_move_cost instead of ira_get_register_move_cost.
28830 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28831 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28832 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28833 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28835 (ira_initiate_emit_data, ira_finish_emit_data)
28836 (create_new_allocno): New functions.
28837 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28838 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28839 Use ira_register_move_cost instead of ira_get_register_move_cost.
28841 * ira-int.h: Fix some comments.
28842 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28843 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28844 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28845 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28847 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28848 bitfield after mode. Make hard_regno a short int. Make
28849 hard_regno short. Remove first_coalesced_allocno and
28850 next_coalesced_allocno. Move mem_optimized_dest_p,
28851 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28852 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28853 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28854 temp, colorable_p. Add new member add_data.
28855 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28856 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28857 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28858 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28859 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28860 (ALLOCNO_ADD_DATA): New macro.
28861 (ira_emit_data_t): New typedef.
28862 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28863 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28864 from struct ira_allocno.
28865 (ALLOCNO_EMIT_DATA): New macro.
28866 (ira_allocno_emit_data, allocno_emit_reg): New.
28867 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28868 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28869 (OBJECT_ADD_DATA): New macro.
28870 (ira_reallocate): Remove.
28871 (ira_initiate_emit_data, ira_finish_emit_data): New.
28872 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28873 (ira_init_register_move_cost_if_necessary): New.
28874 (ira_object_conflict_iter_next): Merge into
28875 ira_object_conflict_iter_cond.
28876 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28878 * ira-live.c (process_single_reg_class_operands): Call
28879 ira_init_register_move_cost_if_necessary. Use
28880 ira_register_move_cost instead of ira_get_register_move_cost.
28882 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28884 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28886 * ira-costs.c: Fix formatting.
28887 (cost_classes, cost_classes_num): Remove.
28888 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28889 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28890 (cost_classes_del, cost_classes_htab): New.
28891 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28892 (initiate_regno_cost_classes, setup_cost_classes): New.
28893 (setup_regno_cost_classes_by_aclass): New.
28894 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28895 (record_reg_classes): Use regno_cost_classes instead of
28896 cost_classes. Move checking opposite operand up.
28897 (record_address_regs): Use regno_cost_classes
28898 instead of cost_classes.
28899 (scan_one_insn): Ditto. Use always general register.
28900 (print_allocno_costs): Use regno_cost_classes instead of
28902 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28903 (find_costs_and_classes): Set up cost classes for each registers.
28904 Use also their mode for this. Use regno_cost_classes instead of
28906 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28908 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28909 (ira_costs, ira_set_pseudo_classes): Call
28910 initiate_regno_cost_classes and finish_regno_cost_classes.
28912 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28914 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28916 * target.def (ira_cover_classes): Remove.
28918 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28920 * doc/tm.texi.in: Ditto.
28922 * ira-conflicts.c: Remove mentioning cover classes from the file.
28923 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28924 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28926 * targhooks.c (default_ira_cover_classes): Remove.
28928 * targhooks.h (default_ira_cover_classes): Ditto.
28930 * haifa-sched.c: Remove mentioning cover classes from the file.
28931 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28932 ira_pressure_classes and ira_pressure_classes_num instead of
28933 ira_reg_class_cover_size and ira_reg_class_cover. Use
28934 sched_regno_pressure_class instead of sched_regno_cover_class.
28935 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28936 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28938 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28939 classes from the file.
28940 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28941 (struct object_hard_regs, struct object_hard_regs_node): New.
28942 (struct ira_object): New members profitable_hard_regs,
28943 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28944 (struct ira_allocno): Rename cover_class to aclass. Rename
28945 cover_class_cost and updated_cover_class_cost to class_cost and
28946 updated_class_cost. Remove splay_removed_p and
28947 left_conflict_size. Add new members colorable_p.
28948 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28949 (ALLOCNO_COLORABLE_P): New macro.
28950 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28951 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28952 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28953 (OBJECT_...): Rename parameter C to O.
28954 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28955 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28956 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28957 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28958 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28959 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28960 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28961 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28962 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28963 x_ira_reg_class_subunion.
28964 (ira_max_memory_move_cost, ira_max_register_move_cost)
28965 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28966 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28967 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28968 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28969 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28970 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28971 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28972 (ira_tune_allocno_costs_and_cover_classes): Rename to
28973 ira_tune_allocno_costs.
28974 (ira_debug_hard_regs_forest): New.
28975 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28976 (ira_object_conflict_iter_next): Fix comments.
28977 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28978 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28979 cover_class to aclass.
28980 (ira_allocate_and_accumulate_costs): Ditto.
28981 (ira_allocate_and_set_or_copy_costs): Ditto.
28983 * opts.c (decode_options): Remove ira_cover_class check.
28985 * ira-color.c: Remove mentioning cover classes from the file. Use
28986 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28987 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28988 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28989 (splay-tree.h): Remove include.
28990 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28991 before copy_freq_compare_func.
28992 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28993 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28995 (hard_regs_roots, hard_regs_node_vec): Ditto.
28996 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28997 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28998 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28999 (create_new_object_hard_regs_node): Ditto.
29000 (add_new_object_hard_regs_node_to_forest): Ditto.
29001 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29002 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29004 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29005 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29006 (remove_unused_object_hard_regs_nodes): Ditto.
29007 (enumerate_object_hard_regs_nodes): Ditto.
29008 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29009 (object_hard_regs_subnode_t): Ditto.
29010 (struct object_hard_regs_subnode): Ditto.
29011 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29012 (setup_object_hard_regs_subnode_index): Ditto.
29013 (get_object_hard_regs_subnodes_num): Ditto.
29014 (form_object_hard_regs_nodes_forest): Ditto.
29015 (finish_object_hard_regs_nodes_tree): Ditto.
29016 (finish_object_hard_regs_nodes_forest): Ditto.
29017 (allocnos_have_intersected_live_ranges_p): Rename to
29018 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29019 (pseudos_have_intersected_live_ranges_p): Rename to
29020 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29021 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29022 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29023 (update_copy_costs): Remove assert. Skip cost update if the hard
29024 reg does not belong the class.
29025 (assign_hard_reg): Process only profitable hard regs.
29026 (uncolorable_allocnos_num): Make it scalar.
29027 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29028 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29029 and ira_reg_class_max_nregs.
29030 (bucket_allocno_compare_func): Check frequency first.
29031 (sort_bucket): Add compare function as a parameter.
29032 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29033 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29034 (push_allocno_to_stack): Rewrite for checking new allocno
29036 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29037 (push_only_colorable): Pass new parameter to sort_bucket.
29038 (push_allocno_to_spill): Remove.
29039 (allocno_spill_priority_compare): Make it inline and rewrite.
29040 (splay_tree_allocate, splay_tree_free): Remove.
29041 (allocno_spill_sort_compare): New function.
29042 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29043 build and use splay tree. Choose first allocno in uncolorable
29044 allocno bucket to spill. Remove setting spill cost.
29045 (all_conflicting_hard_regs): Remove.
29046 (setup_allocno_available_regs_num): Check only profitable hard
29047 regs. Print info about hard regs nodes.
29048 (setup_allocno_left_conflicts_size): Remove.
29049 (put_allocno_into_bucket): Don't call
29050 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29051 (improve_allocation): New.
29052 (color_allocnos): Call setup_profitable_hard_regs,
29053 form_object_hard_regs_nodes_forest, improve_allocation,
29054 finish_object_hard_regs_nodes_forest. Setup spill cost.
29055 (print_loop_title): Use pressure classes.
29056 (color_allocnso): Ditto.
29057 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29058 and allocnos_for_spilling.
29059 (ira_sort_regnos_for_alter_reg): Don't setup members
29060 {first,next}_coalesced_allocno.
29061 (color): Remove allocating and freeing removed_splay_allocno_vec.
29062 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29063 prohibited_class_mode_regs.
29065 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29067 (update_allocno_pressure_excess_length): Use pressure classes.
29068 (inc_register_pressure, dec_register_pressure): Check for pressure
29070 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29071 pressure class. Use ira_reg_class_nregs instead of
29072 ira_reg_class_max_nregs.
29073 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29074 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29075 (single_reg_class): Use ira_reg_class_nregs instead of
29076 ira_reg_class_max_nregs.
29077 (process_bb_node_lives): Use pressure classes.
29079 * ira-emit.c: Remove mentioning cover classes from the file. Use
29080 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29081 (change_loop): Use pressure classes.
29082 (modify_move_list): Call ira_set_allocno_class instead of
29083 ira_set_allocno_cover_class.
29085 * ira-build.c: Remove mentioning cover classes from the file. Use
29086 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29087 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29088 ALLOCNO_UPDATED_CLASS_COST instead of
29089 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29090 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29091 (ira_create_allocno): Remove initialization of
29092 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29093 ALLOCNO_COLORABLE_P.
29094 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29095 Update conflict regs for the objects.
29096 (create_cap_allocno): Remove assert. Don't propagate
29097 ALLOCNO_AVAILABLE_REGS_NUM.
29098 (ira_free_allocno_costs): New function.
29099 (finish_allocno): Change a part of code into call of
29100 ira_free_allocno_costs.
29101 (low_pressure_loop_node_p): Use pressure classes.
29102 (object_range_compare_func): Don't compare classes.
29103 (setup_min_max_conflict_allocno_ids): Ditto.
29105 * loop-invariant.c: Remove mentioning cover classes from the file.
29106 Use ira_pressure_classes and ira_pressure_classes_num instead of
29107 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29108 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29109 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29110 Use reg_allocno_class instead of reg_cover_class.
29111 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29112 STACK_REG_COVER_CLASS.
29113 (get_regno_cover_class): Rename to get_regno_pressure_class.
29114 (move_loop_invariants): Initialize and finalize regstat.
29116 * ira.c: Remove mentioning cover classes from the file. Add
29117 comments about coloring without cover classes. Use ALLOCNO_CLASS
29118 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29119 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29120 setup_class_subset_and_memory_move_costs.
29121 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29122 (setup_cover_and_important_classes): Rename to
29123 setup_allocno_and_important_classes.
29124 (setup_class_translate_array): New.
29125 (setup_class_translate): Call it for allocno and pressure classes.
29126 (cover_class_order): Rename to allocno_class_order.
29127 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29128 of ira_class_translate.
29129 (reorder_important_classes): Set up ira_important_class_nums.
29130 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29131 (print_class_cover): Rename to print_classes. Add parameter.
29132 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29133 Print pressure classes too.
29134 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29135 setup_reg_subclasses.
29136 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29137 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29138 (setup_prohibited_class_mode_regs): Use
29139 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29140 (clarify_prohibited_class_mode_regs): New function.
29141 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29142 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29143 (ira_init_once): Initialize them.
29144 (free_register_move_costs): Process them.
29145 (ira_init): Move calls of find_reg_classes and
29146 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29147 Call clarify_prohibited_class_mode_regs.
29148 (ira_no_alloc_reg): Remove.
29149 (too_high_register_pressure_p): Use pressure classes.
29151 * sched-deps.c: Remove mentioning cover classes from the file.
29152 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29153 ira_pressure_classes and ira_pressure_classes_num instead of
29154 ira_reg_class_cover_size and ira_reg_class_cover.
29155 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29156 sched_regno_pressure_class instead of sched_regno_cover_class.
29157 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29158 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29160 * ira.h: Add 2010 to Copyright.
29161 (ira_no_alloc_reg): Remove external.
29162 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29163 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29164 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29165 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29166 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29167 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29168 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29169 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29170 x_ira_no_alloc_regs.
29171 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29172 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29173 ira_allocno_classes_num and ira_allocno_classes.
29174 (ira_class_translate): Rename to ira_allocno_class_translate.
29175 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29176 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29177 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29178 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29179 (ira_no_alloc_regs): New.
29181 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29182 classes from the file. Use ALLOCNO_CLASS instead of
29183 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29184 ALLOCNO_COVER_CLASS_COST.
29185 (regno_cover_class): Rename to regno_aclass.
29186 (record_reg_classes): Use ira_reg_class_subunion instead of
29187 ira_reg_class_union.
29188 (record_address_regs): Check overflow.
29189 (scan_one_insn): Ditto.
29190 (print_allocno_costs): Print total mem cost fore regional allocation.
29191 (print_pseudo_costs): Use REG_N_REFS.
29192 (find_costs_and_classes): Use classes intersected with them on the
29193 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29194 ira_reg_class_union. Use ira_allocno_class_translate and
29195 regno_aclass instead of ira_class_translate and regno_cover_class.
29196 Modify code for finding regno_aclass. Setup preferred classes for
29198 (setup_allocno_cover_class_and_costs): Rename to
29199 setup_allocno_class_and_costs. Use regno_aclass instead of
29200 regno_cover_class. Use ira_set_allocno_class instead of
29201 ira_set_allocno_cover_class.
29202 (init_costs, finish_costs): Use regno_aclass instead of
29204 (ira_costs): Use setup_allocno_class_and_costs instead of
29205 setup_allocno_cover_class_and_costs.
29206 (ira_tune_allocno_costs_and_cover_classes): Rename to
29207 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29208 by processing objects. Use ira_reg_class_max_nregs instead of
29209 ira_reg_class_nregs.
29211 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29213 * sched-int.h: Remove mentioning cover classes from the file.
29214 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29216 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29217 classes from the file.
29218 (struct reg_pref): Rename coverclass into allocnoclass.
29219 (reg_cover_class): Rename to reg_allocno_class.
29221 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29223 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29225 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29227 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29229 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29231 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29233 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29235 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29237 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29239 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29241 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29242 (i386_ira_cover_classes): Ditto.
29244 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29246 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29248 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29250 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29252 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29254 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29256 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29257 (mips_ira_cover_classes): Ditto.
29259 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29261 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29263 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29265 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29267 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29269 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29270 (IRA_COVER_CLASSES_VSX): Ditto.
29272 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29273 (rs6000_ira_cover_classes): Ditto.
29275 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29277 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29279 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29281 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29283 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29285 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29287 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29289 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29291 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29293 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29295 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29298 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29299 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29300 dw_fde_unlikely_section_end_label, cold_in_std_section,
29301 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29302 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29304 (output_fde): Use dw_fde_second_{begin,end} if second is
29305 true, otherwise dw_fde_{begin,end}.
29306 (output_call_frame_info): Test dw_fde_second_begin != NULL
29307 instead of dw_fde_switched_sections.
29308 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29309 fields, initialize new fields. Initialize in_std_section
29310 unconditionally from the first partition.
29311 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29312 dw_fde_second_begin is non-NULL.
29313 (dwarf2out_switch_text_section): Stop initializing removed
29314 dw_fde_struct fields, initialize new fields, initialize
29315 also dw_fde_end here. Set dw_fde_switch_cfi even when
29316 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29317 (struct var_loc_list_def): Add last_before_switch field.
29318 (arange_table, arange_table_allocated, arange_table_in_use,
29319 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29320 (size_of_aranges): Count !in_std_section and !second_in_std_section
29321 hunks in fdes, instead of looking at arange_table_in_use.
29322 (output_aranges): Add aranges_length argument, don't call
29323 size_of_aranges here. Instead of using aranges_table*
29324 emit ranges for fdes when !in_std_section resp.
29325 !second_in_std_section.
29326 (dw_loc_list): Break ranges crossing section switch.
29327 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29328 use dw_fde_second_end instead of dw_fde_end as end of last range.
29329 (gen_subprogram_die): Don't call add_arange. Use
29330 dw_fde_{begin,end} for first partition and if switched
29331 section dw_fde_second_{begin,end} for the second.
29332 (var_location_switch_text_section_1,
29333 var_location_switch_text_section): New functions.
29334 (dwarf2out_begin_function): Initialize cold_text_section even
29335 when function_section () isn't text_section.
29336 (prune_unused_types): Don't walk arange_table.
29337 (dwarf2out_finish): Don't needlessly test
29338 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29339 If info_section_emitted, call size_of_aranges and if it indicates
29340 non-empty .debug_aranges, call output_aranges with the computed
29341 size. Stop using removed dw_fde_struct fields, use
29342 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29346 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29347 create ENTRY_VALUE if incoming or address of incoming's MEM
29349 * dwarf2out.c (mem_loc_descriptor): Don't emit
29350 DW_OP_GNU_entry_value of DW_OP_fbreg.
29351 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29352 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29353 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29354 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29356 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29357 is a REG_P or MEM_P with REG_P address, compute hash directly
29358 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29359 (preserve_only_constants): Don't clear VALUES forwaring
29360 ENTRY_VALUE to some other VALUE.
29362 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29364 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29365 instead of GEN_INT.
29367 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29369 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29370 block before expanding the statement.
29371 (expand_gimple_stmt_1): Likewise. Set them here...
29372 (expand_gimple_stmt): ...and not here. Tidy.
29373 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29376 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29378 * Makefile.in: New rule for cprop.o.
29379 * gcse.c: Move constant/copy propagation to cprop.c.
29380 (compute_local_properties): Only handle expression tables.
29381 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29382 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29383 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29384 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29385 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29386 compute_cprop_data, find_used_regs, try_replace_reg,
29387 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29388 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29389 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29390 find_bypass_set, reg_killed_on_edge, bypass_block,
29391 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29392 execute_rtl_cprop, pass_rtl_cprop): Move to...
29393 * cprop.c: ...here. New file, constant/copy propagation for RTL
29394 moved from gcse.c to here with minor cleanups in duplicated code.
29396 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29398 * config/i386/i386.c (flag_opts): Fix a typo in
29399 -mavx256-split-unaligned-store.
29401 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29403 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29404 LIBCALL_VALUE): Remove macros.
29405 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29406 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29407 (h8300_function_value, h8300_libcall_value,
29408 h8300_function_value_regno_p): New functions.
29410 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29412 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29414 2011-03-28 Jeff Law <law@redhat.com>
29416 * tree-ssa-threadupdate.c (redirect_edges): Call
29417 create_edge_and_update_destination_phis as needed.
29418 (create_edge_and_update_destination_phis): Accept new BB argument.
29419 All callers updated.
29420 (thread_block): Do not update the profile when threading around
29421 intermediate blocks.
29422 (thread_single_edge): Likewise.
29423 (determine_bb_domination_status): If BB is not a successor of the
29424 loop header, return NONDOMINATING.
29425 (register_jump_thread): Note when we register a jump thread around
29426 an intermediate block.
29427 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29428 (thread_across_edge): Use it.
29430 2011-03-28 Tristan Gingold <gingold@adacore.com>
29432 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29433 when for_return is 2.
29435 2011-03-28 Jeff Law <law@redhat.com>
29437 * var-tracking.c (canonicalize_values_mark): Delete unused
29439 (canonicalize_values_star, set_variable_part): Likewise.
29440 (clobber_variable_part, delete_variable_part): Likewise.
29442 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29444 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29446 2011-03-28 Martin Jambor <mjambor@suse.cz>
29448 * tree-inline.c (expand_call_inline): Do not check that destination
29450 (optimize_inline_calls): Assert that destination node is analyzed.
29451 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29452 not call tree_lowering_passes.
29453 * cgraph.h (cgraph_analyze_function): Declare.
29454 * cgraphunit.c (cgraph_analyze_function): Make public.
29456 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29458 * config/sparc/sparc-opts.h: New.
29459 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29460 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29461 (sparc_option_override): Store processor_type enumeration rather
29462 than string in cpu_default. Remove name and enumeration from
29463 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29464 without using sparc_select. Use target_flags_explicit instead of
29466 * config/sparc/sparc.h (enum processor_type): Move to
29468 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29469 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29470 HeaderInclude entry.
29471 (mcpu=, mtune=): Use Var and Enum.
29472 (sparc_processor_type): New Enum and EnumValue entries.
29474 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29475 Iain Sandoe <iains@gcc.gnu.org>
29478 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29480 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29482 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29483 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29484 Insert new statements at it in lieu of STMT.
29485 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29486 * tree-vect-stmts.c (vectorizable_store): Likewise.
29487 (vectorizable_load): Likewise.
29489 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29491 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29496 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29498 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29499 unaligned 256bit load/store.
29500 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29501 (*avx_movdqu<avxmodesuffix>): Likewise.
29503 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29506 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29507 * config/pa/pa.md (iordi3): Use new predicate in expander.
29508 (iorsi3): Likewise.
29510 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29512 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29513 FUNCTION_VALUE_REGNO_P): Remove macros.
29514 * config/mips/mips-protos.h (mips_function_value): Remove.
29515 * config/mips/mips.c (mips_function_value): Rename to...
29516 (mips_function_value_1): ... this. Make static. Handle receiving
29517 the function type in 'fn_decl_or_type' argument.
29518 (mips_function_value, mips_libcall_value,
29519 mips_function_value_regno_p): New function.
29520 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29523 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29525 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29526 and -mavx256-split-unaligned-store.
29527 (ix86_option_override_internal): Split 32-byte AVX unaligned
29528 load/store by default.
29529 (ix86_avx256_split_vector_move_misalign): New.
29530 (ix86_expand_vector_move_misalign): Use it.
29532 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29533 -mavx256-split-unaligned-store.
29535 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29536 256bit load/store. Generate unaligned store on misaligned memory
29538 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29540 (*avx_movdqu<avxmodesuffix>): Likewise.
29542 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29543 -mavx256-split-unaligned-store.
29545 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29548 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29551 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29553 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29554 opno arguments with an expand_operand. Use create_input_operand.
29555 (mips_prepare_builtin_target): Delete.
29556 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29558 (mips_expand_builtin_direct): Use create_output_operand and
29559 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29560 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29561 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29563 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29565 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29567 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29569 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29571 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29572 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29573 basic blocks and call commit_edge_insertions directly.
29574 (fixup_abnormal_edges): Move from here to...
29575 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29576 on the edges and return whether some have actually been inserted.
29577 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29580 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29582 PR rtl-optimization/48144
29583 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29584 (merge_expr_data): ... here.
29585 (av_set_intersect): Rename to av_set_code_motion_filter.
29586 Update all callers. Call merge_history_vect when an expression
29587 is found in both sets.
29588 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29590 2011-03-26 Alan Modra <amodra@gmail.com>
29592 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29593 cmodel medium addresses.
29594 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29595 64-bit gpr loads and stores.
29596 (rs6000_secondary_reload_ppc64): New function.
29597 * config/rs6000/rs6000-protos.h: Declare it.
29598 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29600 2011-03-26 Alan Modra <amodra@gmail.com>
29603 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29604 GNU Go in traceback table.
29606 2011-03-25 Richard Henderson <rth@redhat.com>
29608 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29609 if there are exactly 6 operands.
29610 (set_storage_via_setmem): Similarly.
29612 2011-03-25 Kai Tietz <ktietz@redhat.com>
29614 * collect2.c (write_c_file_stat): Handle backslash
29615 as right-hand directory separator.
29616 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29617 checking just for slash.
29618 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29619 instead of checking for trailing slash.
29620 * gcc.c (record_temp_file): Use filename_cmp instead
29622 (do_spec_1): Likewise.
29623 (replace_outfile_spec_function): Likewise.
29624 (is_directory): Use filename_ncmp instead of strncmp.
29625 (print_multilib_info): Likewise.
29626 * gcov.c (find_source): Use filename_cmp instead
29628 (make_gcov_file_name): Fix order of slash/backslash
29630 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29631 (add_standard_paths): Likewise.
29632 * mips-tfile.c (saber_stop): Handle backslash.
29633 * prefix.c (update_path): Use filename_ncmp instead of
29635 * profile.c (output_location): Use filename_cmp instead
29637 * read-md.c (handle_toplevel_file): Handle backslash.
29638 * tlink.c (frob_extension): Likewise.
29639 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29641 * tree-dump.c (dequeue_and_dump): Handle backslash.
29642 * tree.c (get_file_function_name): Likewise.
29643 * gengtype.c (read_input_list): Likewise.
29644 (get_file_realbasename): Likewise.
29645 (get_output_file_with_visibility): Use filename_cmp
29648 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29650 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29653 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29655 * fold-const.c (expr_location_or): New function.
29656 (fold_truth_not_expr): Call it.
29658 2011-03-25 Jeff Law <law@redhat.com>
29660 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29662 * c-family/c-common.c (def_fn_type): Likewise.
29663 * emit-rtl.c (gen_rtvec): Likewise.
29664 * lto/lto-lang.c (def_fn_type): Likewise.
29666 2011-03-25 Richard Guenther <rguenther@suse.de>
29668 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29669 also generate copies.
29670 (fini_copy_prop): Handle constant values properly.
29672 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29674 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29675 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29676 (hash_loc_operands, compare_loc_operands): Handle
29677 DW_OP_GNU_entry_value.
29679 2011-03-25 Kai Tietz <ktietz@redhat.com>
29681 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29682 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29683 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29684 comment and use macro TARGET_64BIT_MS_ABI instead.
29685 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29686 and change default behavior for 32-bit MS_ABI.
29687 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29688 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29690 (ix86_cfun_abi): Likewise.
29691 (ix86_maybe_switch_abi): Adjust comment.
29692 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29693 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29694 instead of checking for SYSV_ABI.
29695 (ix86_nsaved_sseregs): Likewise.
29696 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29698 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29699 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29700 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29701 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29702 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29704 2011-03-25 Richard Guenther <rguenther@suse.de>
29706 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29707 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29708 (verify_gimple): Remove.
29709 * tree-cfg.c (verify_gimple_call): Merge verification
29711 (verify_gimple_phi): Merge verification from verify_stmts.
29712 (verify_gimple_label): New function.
29713 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29714 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29715 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29716 (verify_stmts): Rename to verify_gimple_in_cfg.
29717 (verify_gimple_in_cfg): New function.
29718 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29719 * tree-ssa.c (verify_ssa): Likewise.
29720 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29722 2011-03-25 Richard Guenther <rguenther@suse.de>
29724 * passes.c (init_optimization_passes): Add FRE pass after
29727 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29728 Andrew Stubbs <ams@codesourcery.com>
29730 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29732 (arm_movdi_vfp_cortexa8): New pattern.
29733 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29734 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29735 instructions when tuning for Cortex-A8. Set attribute "arch".
29736 * config/arm/arm.md: Move include arm-tune.md up a bit.
29737 (define_attr "arch"): Add "onlya8" and "nota8" values.
29738 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29740 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29744 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29746 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29747 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29748 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29749 * passes.c (init_optimization_passes): Move
29750 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29752 2011-03-25 Kai Tietz <ktietz@redhat.com>
29754 * c-typeck.c (comptypes_internal): Replace target
29755 hook call of comp_type_attributes by version in tree.c file.
29756 * gimple.c (gimple_types_compatible_p_1): Likewise.
29757 * tree-ssa.c (useless_type_conversion_p): Likewise.
29758 * tree.c (build_type_attribute_qual_variant): Likewise.
29759 (attribute_value_equal): New static helper function.
29760 (comp_type_attributes): New function.
29761 (merge_attributes): Use attribute_value_equal for comparison.
29762 (attribute_list_contained): Likewise.
29763 * tree.h (comp_type_attributes): New prototype.
29765 2011-03-25 Richard Guenther <rguenther@suse.de>
29767 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29768 of complex types at -O0.
29769 (verify_gimple_assign_binary): Likewise.
29770 (verify_gimple_assign_ternary): Likewise.
29772 2011-03-24 Mark Wielaard <mjw@redhat.com>
29774 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29775 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29777 2011-03-24 Mark Wielaard <mjw@redhat.com>
29780 * dwarf2out.c (output_abbrev_section): Only write table when
29781 abbrev_die_table_in_use > 1.
29783 2011-02-24 Richard Henderson <rth@redhat.com>
29785 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29786 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29787 (alpha_expand_unaligned_load_words): Use extql.
29788 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29789 (emit_insxl): Handle all modes for consistency.
29791 2011-02-24 Richard Henderson <rth@redhat.com>
29793 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29794 (alpha_expand_unaligned_load): Likewise.
29795 (alpha_expand_unaligned_store): Likewise.
29796 (alpha_expand_unaligned_load_words): Likewise.
29797 (alpha_expand_unaligned_store_words): Likewise.
29798 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29799 (alpha_split_lock_test_and_set_12): Likewise.
29800 (print_operand, alpha_fold_builtin_extxx): Likewise.
29801 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29802 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29803 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29804 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29805 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29806 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29807 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29808 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29809 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29810 (extwl, extll, extql): Similarly.
29811 (inswh, inslh, insqh): Similarly.
29812 (mskbl, mskwl, mskll, mskql): Similarly.
29813 (mskwh, msklh, mskqh): Similarly.
29815 2011-02-24 Richard Henderson <rth@redhat.com>
29817 * config/alpha/alpha.md (attribute isa): Add er, ner.
29818 (attribute enabled): Handle them.
29819 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29821 2011-02-24 Richard Henderson <rth@redhat.com>
29823 * config/alpha/alpha.md (attribute isa): Add vms.
29824 (attribute enabled): Handle it.
29825 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29826 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29827 (*movtf): Rename from *movtf_internal for consistency.
29828 (*movsi): Merge with *movsi_nt_vms.
29829 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29830 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29831 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29832 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29834 2011-02-24 Richard Henderson <rth@redhat.com>
29836 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29837 (extendqisi2, extendhisi2): Likewise.
29838 (extendqidi2): Simplify BWX/non-BWX expansions.
29839 (extendhidi2): Similarly.
29841 2011-02-24 Richard Henderson <rth@redhat.com>
29843 * config/alpha/alpha.md (attribute isa): New.
29844 (attribute enabled): New.
29845 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29846 (zero_extendqisi2, zero_extendqidi2): Similarly.
29847 (zero_extendhisi2, zero_extendhidi2): Similarly.
29848 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29850 2011-02-24 Richard Henderson <rth@redhat.com>
29852 * config/alpha/predicates.md (input_operand): Revert last change;
29853 update comment to mention 32-bit VMS rather than Windows.
29855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29857 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29858 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29859 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29860 * passes.c (init_optimization_passes): Move
29861 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29863 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29865 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29867 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29869 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29872 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29875 * simplify-rtx.c (simplify_const_unary_operation): Call
29876 real_convert when changing mode class with FLOAT_EXTEND.
29878 2011-03-24 Nick Clifton <nickc@redhat.com>
29880 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29881 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29882 * config/rx/rx.c (rx_option_override): Set align_jumps,
29883 align_loops and align_labels if not set by the user.
29884 (rx_align_for_label): New function.
29885 (rx_max_skip_for_label): New function.
29886 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29887 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29888 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29889 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29890 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29892 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29894 PR rtl-optimization/48263
29895 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29896 and original commutative_p handling. Use maybe_gen_insn.
29898 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29900 * reload.c (find_reloads_subreg_address): Add address_reloaded
29901 parameter and return true there if the full address has been
29903 (find_reloads_toplev): Pass address_reloaded flag.
29904 (find_reloads_address_1): Don't use address_reloaded parameter.
29906 2011-03-24 Jeff Law <law@redhat.com>
29908 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29909 unused variable "ann".
29910 (remove_unused_locals): Likewise.
29912 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29915 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29918 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29920 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29921 for invalid symbolic addresses.
29922 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29925 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29927 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29928 the argument in calls to fold_truth_not_expr.
29930 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29932 * tree.c (record_node_allocation_statistics): New function.
29933 (make_node_stat, copy_node_stat, build_string): Call it.
29934 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29935 (build1_stat, build_omp_clause): Likewise.
29937 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29939 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29942 2011-03-24 Richard Guenther <rguenther@suse.de>
29944 PR tree-optimization/48271
29945 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29946 blocks that still exist.
29948 2011-03-24 Richard Guenther <rguenther@suse.de>
29950 PR tree-optimization/48270
29951 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29952 not free datarefs before ddrs.
29954 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29956 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29957 from the address built for a reference with variable offset.
29959 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29962 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29963 alternatives that can be handled with movq or movabsq insn.
29964 (*movdf_internal): Disable for !TARGET_64BIT.
29965 (*movdf_internal_nointeger): Ditto.
29966 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29968 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29970 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29971 (FUNCTION_ARG_ADVANCE): Likewise.
29972 * tm.texi.in: Change references to them to hook references.
29973 * tm.texi: Regenerate.
29974 * targhooks.c (default_function_arg): Eliminate check for target macro.
29975 (default_function_incoming_arg): Likewise.
29976 (default_function_arg_advance): Likewise.
29977 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29978 (function_arg_advance): Likewise.
29979 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29981 2011-03-24 Richard Guenther <rguenther@suse.de>
29983 PR middle-end/48269
29984 * tree-object-size.c (addr_object_size): Do not double-account
29985 for MEM_REF offsets.
29987 2011-03-24 Diego Novillo <dnovillo@google.com>
29989 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29990 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29991 (lto_input_data_block): Move from lto-opts.c. Make extern.
29993 (lto_input_string): Rename from input_string. Make extern.
29995 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29996 output_string_with_length.
29997 Output 0 to indicate a non-NULL string. Update all callers to
29999 (lto_output_string): Rename from output_string. Make extern.
30001 (lto_output_decl_state_streams): Make extern.
30002 (lto_output_decl_state_refs): Make extern.
30003 * lto-streamer.h (lto_input_string): Declare.
30004 (lto_input_data_block): Declare.
30005 (lto_output_string): Declare.
30006 (lto_output_string_with_length): Declare.
30007 (lto_output_decl_state_streams): Declare.
30008 (lto_output_decl_state_refs): Declare.
30010 2011-03-24 Richard Guenther <rguenther@suse.de>
30012 PR tree-optimization/46562
30013 * tree.c (build_invariant_address): New function.
30014 * tree.h (build_invariant_address): Declare.
30015 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30016 a renamed function moved ...
30017 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30018 Take valueization callback parameter.
30019 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30020 * gimple-fold.h: New file.
30021 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30022 (ccp_fold, fold_const_aggregate_ref,
30023 fold_ctor_reference, fold_nonarray_ctor_reference,
30024 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30025 get_base_constructor): Move ...
30026 * gimple-fold.c: ... here.
30027 (gimple_fold_stmt_to_constant_1): New function
30028 split out from ccp_fold. Take a valueization callback parameter.
30029 Valueize all operands.
30030 (gimple_fold_stmt_to_constant): New wrapper function.
30031 (fold_const_aggregate_ref_1): New function split out from
30032 fold_const_aggregate_ref. Take a valueization callback parameter.
30033 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30034 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30035 invariant POINTER_PLUS_EXPRs to invariant form.
30036 (vn_valueize): New function.
30037 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30038 * tree-vrp.c (vrp_valueize): New function.
30039 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30040 to fold statements to constants.
30041 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30042 function declarations.
30043 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30044 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30046 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30048 * config/h8300/predicates.md (jump_address_operand): Fix register
30051 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30053 * doc/invoke.texi (max-stores-to-sink): Document.
30054 * params.h (MAX_STORES_TO_SINK): Define.
30055 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30056 if either vectorization or if-conversion is disabled.
30057 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30058 tree-vect-data-refs.c vect_equal_offsets.
30059 (dr_equal_offsets_p): New function.
30060 (find_data_references_in_bb): Remove static.
30061 * tree-data-ref.h (find_data_references_in_bb): Declare.
30062 (dr_equal_offsets_p): Likewise.
30063 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30064 (vect_drs_dependent_in_basic_block): Update calls to
30065 vect_equal_offsets.
30066 (vect_check_interleaving): Likewise.
30067 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30068 (cond_if_else_store_replacement): Rename to...
30069 (cond_if_else_store_replacement_1): ... this. Change arguments and
30071 (cond_if_else_store_replacement): New function.
30072 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30073 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30075 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30078 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30079 to subtract lower bound instead of GEN_INT().
30081 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30086 * doc/extend.texi (Alignment): Move section to match order in TOC.
30087 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30088 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30090 2011-03-23 Jeff Law <law@redhat.com>
30092 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30093 before removing the edge.
30095 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30096 it may have been freed by redirect_branch_edge or
30097 redirect_edge_succ_nodup.
30099 2011-03-23 Richard Guenther <rguenther@suse.de>
30101 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30102 (check_va_list_escapes): Likewise.
30103 (check_all_va_list_escapes): Likewise.
30105 2011-03-23 Richard Guenther <rguenther@suse.de>
30107 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30108 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30109 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30110 (alias.o): Likewise.
30111 (ipa-type-escape.o): Remove.
30112 (ipa-struct-reorg.o): Likewise.
30113 (GTFILES): Remove ipa-struct-reorg.c.
30114 * alias.c: Do not include ipa-type-escape.h.
30115 * tree-ssa-alias.c: Likewise.
30116 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30117 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30118 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30119 and ipa-type-escape passes.
30120 * tree-pass.h (pass_ipa_type_escape): Remove.
30121 (pass_ipa_struct_reorg): Likewise.
30122 * ipa-struct-reorg.h: Remove.
30123 * ipa-struct-reorg.c: Likewise.
30124 * ipa-type-escape.h: Likewise.
30125 * ipa-type-escape.c: Likewise.
30126 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30127 (--param struct-reorg-cold-struct-ratio): Likewise.
30128 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30129 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30130 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30132 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30134 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30135 cpu attribute value.
30136 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30137 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30138 * config/s390/s390.c (processor_flags_table): New constant array.
30139 (s390_handle_arch_option): Remove.
30140 (s390_handle_option): Remove s390_handle_arch_option invocations
30141 and OPT_mwarn_framesize_ handling.
30142 (s390_option_override): Remove s390_handle_arch_option invocation.
30143 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30145 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30146 * config/s390/s390.opt (s390_tune, s390_arch)
30147 (march=): Replace s390_arch_option enum and values with
30148 processor_type. Set variable name to s390_arch. Set
30149 initialization value.
30150 (mtune=): Replace s390_arch_option with processor_type. Set
30151 variable name to s390_tune. Set initialization value.
30153 2011-03-23 Julian Brown <julian@codesourcery.com>
30155 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30156 accesses which are not naturally aligned.
30158 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30161 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30163 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30165 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30166 parameter from "int" to "enum insn_code".
30167 (expand_operand_type): New enum.
30168 (expand_operand): New structure.
30169 (create_expand_operand): New function.
30170 (create_fixed_operand, create_output_operand): Likewise
30171 (create_input_operand, create_convert_operand_to): Likewise.
30172 (create_convert_operand_from, create_address_operand): Likewise.
30173 (create_integer_operand): Likewise.
30174 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30175 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30176 (expand_insn, expand_jump_insn): Likewise.
30177 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30178 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30179 (expand_movstr, expand_builtin___clear_cache): Likewise.
30180 (expand_builtin_lock_release): Likewise.
30181 * explow.c (allocate_dynamic_stack_space): Likewise.
30182 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30183 and use the default handling in that case.
30184 * expmed.c (check_predicate_volatile_ok): Delete.
30185 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30186 (emit_cstore): Likewise.
30187 * expr.c (emit_block_move_via_movmem): Likewise.
30188 (set_storage_via_setmem, expand_assignment): Likewise.
30189 (emit_storent_insn, try_casesi): Likewise.
30190 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30191 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30192 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30193 (expand_twoval_unop, expand_twoval_binop): Likewise.
30194 (expand_unop_direct, emit_indirect_jump): Likewise.
30195 (emit_conditional_move, vector_compare_rtx): Likewise.
30196 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30197 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30198 (expand_sync_lock_test_and_set): Likewise.
30199 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30200 (emit_unop_insn): Likewise.
30201 (expand_copysign_absneg): Change icode to an insn_code.
30202 (create_convert_operand_from_type): New function.
30203 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30204 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30205 (expand_insn, expand_jump_insn): Likewise.
30206 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30207 than const_int_operand for operand 2.
30209 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30211 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30214 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30216 * emit-rtl.c (emit_pattern_before_noloc): New function.
30217 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30218 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30219 (emit_pattern_after_noloc): New function.
30220 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30221 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30223 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30225 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30226 (__ffsDI2): Likewise.
30228 2011-03-22 Richard Henderson <rth@redhat.com>
30230 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30231 of !TARGET_ABI_OPEN_VMS.
30232 (alpha_trampoline_init, alpha_start_function): Likewise.
30233 (alpha_expand_epilogue, alpha_file_start): Likewise.
30234 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30235 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30236 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30237 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30238 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30242 * config/s390/s390-opts.h: New.
30243 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30244 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30245 s390_stack_guard): Remove.
30246 (s390_handle_arch_option): Return void. Take enum
30247 s390_arch_option value instead of string and searching array.
30248 (s390_handle_option): Don't assert that global structures are in
30249 use. Access variables via opts pointer. Use error_at. Don't use
30250 sscanf for -mstack-guard= or -mstack-size=. Update call to
30251 s390_handle_arch_option.
30252 (s390_option_override): Update call to s390_handle_arch_option.
30253 (s390_emit_prologue): Use %d format for s390_stack_size in
30254 diagnostic. Use %wd for HOST_WIDE_INT.
30255 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30256 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30257 * config/s390/s390.opt (config/s390/s390-opts.h): New
30258 HeaderInclude entry.
30259 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30260 s390_arch_flags, s390_warn_framesize): New Variable entries.
30261 (s390_arch_option): New Enum and EnumValue entries.
30262 (march=): Use Enum instead of Var.
30263 (mstack-guard=, mstack-size=): Use UInteger and Var.
30264 (mtune=): Use Enum.
30266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30268 * config/score/score.c (score_handle_option): Don't assert that
30269 global structures are in use. Access target_flags via opts
30270 pointer. Use value of -march= option to determine target_flags
30272 * config/score/score.opt (march=): Use Enum.
30273 (score_arch): New Enum and EnumValue entries.
30275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30277 * config/mep/mep.c (option_mtiny_specified): Remove.
30278 (mep_option_override): Move register handling for -mivc2 from
30279 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30280 instead of option_mtiny_specified.
30281 (mep_handle_option): Access target_flags via opts pointer. Don't
30282 assert that global structures are in use. Defer part of -mivc2
30283 handling and move it to mep_option_override.
30284 * config/mep/mep.opt (IVC2): New Mask entry.
30285 (mivc2): Use Var and Defer instead of Mask.
30287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30289 * config/v850/v850-opts.h: New.
30290 * config/v850/v850.c (small_memory): Replace with
30291 small_memory_physical_max array. Make that array static const.
30292 (v850_handle_memory_option): Take integer value of argument. Take
30293 gcc_options pointer, option text and location. Return void.
30294 Update for changes to small memory structures.
30295 (v850_handle_option): Access target_flags via opts pointer. Don't
30296 assert that global structures are in use. Update calls to
30297 v850_handle_memory_option.
30298 (v850_encode_data_area): Update references to small memory settings.
30299 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30300 (enum small_memory_type): Move to v850-opts.h.
30301 * config/v850/v850.opt (config/v850/v850-opts.h): New
30302 HeaderInclude entry.
30303 (small_memory_max): New Variable entry.
30304 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30305 (mtda, mzda): Likewise.
30307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30309 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30310 pointer. Don't assert that global structures are in use.
30312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30314 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30315 via opts pointer. Don't assert that global structures are in use.
30317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30319 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30320 (munix=93): Use Var.
30321 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30322 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30323 * config/pa/pa-opts.h: New.
30324 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30325 (pa_handle_option): Don't assert that global structures are in
30326 use. Access target_flags via opts pointer. Don't handle
30327 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30329 (pa_option_override): Handle deferred OPT_mfixed_range_.
30331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30333 * config/mn10300/mn10300-opts.h: New.
30334 * config/mn10300/mn10300.c (mn10300_processor,
30335 mn10300_tune_string): Remove.
30336 (mn10300_handle_option): Don't assert that global structures are
30337 in use. Access mn10300_processor via opts pointer. Don't handle
30339 * config/mn10300/mn10300.h (enum processor_type): Move to
30341 (mn10300_processor): Remove.
30342 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30343 HeaderInclude entry.
30344 (mn10300_processor): New Variable entry.
30347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30349 * config/microblaze/microblaze.c: Don't include opts.h.
30350 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30351 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30352 (mno-clearbss): Use Var and Warn.
30354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30356 * config/m32r/m32r-opts.h: New.
30357 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30358 (m32r_handle_option): Don't assert that global structures are in
30359 use. Access target_flags and m32r_cache_flush_func via opts
30360 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30361 OPT_mno_flush_trap here.
30362 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30363 include of m32r-opts.h.
30364 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30365 HeaderInclude entry.
30366 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30367 (mmodel=): Use Enum and Var.
30368 (m32r_model): New Enum and EnumValue entries.
30369 (mno-flush-trap): Use Var.
30370 (msdata=): Use Enum and Var.
30371 (m32r_sdata): New Enum and EnumValue entries.
30373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30375 * config/m32c/m32c.c: Don't include opts.h.
30376 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30377 m32c_handle_option): Remove.
30378 (m32c_option_override): Check global_options_set.x_target_memregs
30379 instead of target_memregs_set.
30380 * config/m32c/m32c.h (target_memregs): Remove.
30381 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30386 * config/iq2000/iq2000-opts.h: New.
30387 * config/iq2000/iq2000.c: Don't include opts.h.
30388 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30389 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30390 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30391 HeaderInclude entry.
30392 (iq2000_tune): New Variable entry.
30393 (march=): Add comment. Use Enum.
30394 (iq2000_arch): New Enum and EnumValue entries.
30395 (mcpu=): Use Enum and Var.
30396 (iq2000_tune): New Enum and EnumValue entries.
30398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30400 * config/ia64/ia64-opts.h: New.
30401 * config/ia64/ia64.c (ia64_tune): Remove.
30402 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30403 here. Use error_at.
30404 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30405 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30406 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30407 HeaderInclude entry.
30408 (ia64_tune): New Variable entry.
30409 (mfixed-range=): Use Defer and Var.
30410 (mtune=): Use Enum and Var.
30411 (ia64_tune): New Enum and EnumValue entries.
30413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30415 * config/frv/frv-opts.h: New.
30416 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30418 (frv_cpu_type): Remove.
30419 * config/frv/frv.c: Don't include opts.h.
30420 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30421 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30422 (frv_cpu_type): New Variable entry.
30423 (frv_cpu): New Enum and EnumValue entries.
30425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30427 * config/cris/cris.c (cris_handle_option): Access target_flags via
30428 opts pointer. Don't assert that global structures are in use.
30429 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30430 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30434 * config/bfin/bfin-opts.h: New.
30435 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30436 bfin_si_revision, bfin_workarounds): Remove.
30437 (bfin_cpus): Make static const.
30438 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30439 not bfin_lib_id_given.
30440 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30441 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30442 pointer. Use error_at. Don't assert that global structures are in use.
30443 * config/bfin/bfin.h: Include bfin-opts.h.
30444 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30445 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30446 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30447 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30452 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30453 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30454 or -msoft-float here.
30455 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30456 -msoft-float and -mhard-float.
30457 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30458 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30460 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30462 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30463 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30465 (LIBGCC_SPEC): Don't handle -msoft-float.
30466 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30468 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30470 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30471 -mfloat-abi=*, not -msoft-float and -mhard-float.
30472 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30474 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30475 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30476 mhard-float and msoft-float.
30477 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30478 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30479 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30480 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30482 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30483 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30485 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30487 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30490 2011-03-22 Richard Henderson <rth@redhat.com>
30492 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30493 TARGET_ABI_WINDOWS_NT.
30494 (alpha_output_function_end_prologue): Likewise.
30495 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30496 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30497 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30498 (trap, *movsi_nt_vms): Likewise.
30499 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30500 (*tablejump_osf_nt_internal): Remove.
30501 * config/alpha/predicates.md (input_operand): Only test Pmode.
30503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30505 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30506 via opts pointer. Use error_at. Don't assert that global
30507 structures are in use.
30509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30511 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30512 (ix86_handle_option): Access ix86_isa_flags and
30513 ix86_isa_flags_explicit via opts pointer. Don't assert that
30514 global structures are in use.
30515 (ix86_function_specific_save, ix86_function_specific_restore):
30516 Update ix86_isa_flags_explicit field name.
30517 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30518 (ix86_isa_flags_explicit): Rename TargetSave entry to
30519 x_ix86_isa_flags_explicit.
30521 2011-03-22 Richard Henderson <rth@redhat.com>
30523 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30524 (alpha_option_override, direct_return): Likewise.
30525 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30526 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30527 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30528 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30529 (alpha_expand_epilogue, alpha_end_function): Likewise.
30530 (alpha_init_libfuncs): Likewise.
30531 (struct machine_function): Remove unicosmk members.
30532 (print_operand) ['t']: Remove.
30533 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30534 unicosmk_output_module_name, unicosmk_output_common,
30535 current_section_align, unicosmk_output_text_section_asm_op,
30536 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30537 unicosmk_section_type_flags, unicosmk_unique_section,
30538 unicosmk_asm_named_section, unicosmk_insert_attributes,
30539 unicosmk_output_align, unicosmk_defer_case_vector,
30540 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30541 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30542 unicosmk_output_ssib, unicosmk_add_call_info_word,
30543 unicosmk_extern_head, unicosmk_output_default_externs,
30544 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30545 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30546 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30547 * config/alpha/alpha-protos.h: Update.
30548 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30549 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30550 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30551 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30552 (*mulsi_se, mulvsi3): Likewise.
30553 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30554 (*divmodsi_internal, call, call_value, realign): Likewise.
30555 (moddi3, umoddi3): Likewise; remove duplicate expander.
30556 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30557 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30558 (*movdi_nofix): Remove r/U alternative.
30559 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30560 * config/alpha/constraints.md ("U"): Remove.
30561 * config/alpha/predicates.md (call_operand"): Don't test
30562 TARGET_ABI_UNICOSMK.
30564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30566 * target.def (handle_option): Take gcc_options and
30567 cl_decoded_option pointers and location_t.
30568 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30569 * doc/tm.texi: Regenerate.
30570 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30571 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30572 * lto-opts.c (lto_reissue_options): Generate option structure for
30573 targetm.handle_option call.
30574 * opts.c (target_handle_option): Update call to
30575 targetm.handle_option. Remove assertions about values now passed
30577 * targhooks.c (default_target_handle_option): New.
30578 * targhooks.h (default_target_handle_option): Declare.
30579 * config/alpha/alpha.c: Include opts.h.
30580 (alpha_handle_option): Update to new hook interface.
30581 * config/arm/arm.c: Include opts.h.
30582 (arm_handle_option): Update to new hook interface.
30583 * config/arm/t-arm (arm.o): Update dependencies.
30584 * config/bfin/bfin.c: Include opts.h.
30585 (bfin_handle_option): Update to new hook interface.
30586 * config/cris/cris.c: Include opts.h.
30587 (cris_handle_option): Update to new hook interface.
30588 * config/frv/frv.c: Include opts.h.
30589 (frv_handle_option): Update to new hook interface.
30590 * config/i386/i386.c: Include opts.h.
30591 (ix86_handle_option): Update to new hook interface.
30592 (ix86_valid_target_attribute_inner_p): Generate option structure
30593 for call to ix86_handle_option.
30594 * config/i386/t-i386 (i386.o): Update dependencies.
30595 * config/ia64/ia64.c: Include opts.h.
30596 (ia64_handle_option): Update to new hook interface.
30597 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30598 * config/iq2000/iq2000.c: Include opts.h.
30599 (iq2000_handle_option): Update to new hook interface.
30600 * config/m32c/m32c.c: Include opts.h.
30601 (m32c_handle_option): Update to new hook interface.
30602 * config/m32r/m32r.c: Include opts.h.
30603 (m32r_handle_option): Update to new hook interface.
30604 * config/m68k/m68k.c: Include opts.h.
30605 (m68k_handle_option): Update to new hook interface.
30606 * config/mep/mep.c: Include opts.h.
30607 (mep_handle_option): Update to new hook interface.
30608 * config/microblaze/microblaze.c: Include opts.h.
30609 (microblaze_handle_option): Update to new hook interface.
30610 * config/mips/mips.c: Include opts.h.
30611 (mips_handle_option): Update to new hook interface.
30612 * config/mn10300/mn10300.c: Include opts.h.
30613 (mn10300_handle_option): Update to new hook interface.
30614 * config/pa/pa.c: Include opts.h.
30615 (pa_handle_option): Update to new hook interface.
30616 * config/pdp11/pdp11.c: Include opts.h.
30617 (pdp11_handle_option): Update to new hook interface.
30618 * config/rs6000/rs6000.c: Include opts.h.
30619 (rs6000_handle_option): Update to new hook interface.
30620 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30621 * config/rx/rx.c: Include opts.h.
30622 (rx_handle_option): Update to new hook interface.
30623 * config/s390/s390.c: Include opts.h.
30624 (s390_handle_option): Update to new hook interface.
30625 * config/score/score.c: Include opts.h.
30626 (score_handle_option): Update to new hook interface.
30627 * config/sh/sh.c: Include opts.h.
30628 (sh_handle_option): Update to new hook interface.
30629 * config/sparc/sparc.c: Include opts.h.
30630 (sparc_handle_option): Update to new hook interface.
30631 * config/v850/v850.c: Include opts.h.
30632 (v850_handle_option): Update to new hook interface.
30634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30636 * gcc.c (driver_unknown_option_callback): Only permit and save
30637 unknown -Wno- options.
30638 (driver_wrong_lang_callback): Save options directly instead of via
30639 driver_unknown_option_callback.
30641 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30643 * combine.c (simplify_set): Try harder to find the best CC mode when
30644 simplifying a nested COMPARE on the RHS.
30646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30648 * config/alpha/gnu.h: Remove.
30649 * config/arc: Remove directory.
30650 * config/arm/netbsd.h: Remove.
30651 * config/arm/t-pe: Remove.
30652 * config/crx: Remove directory.
30653 * config/i386/netbsd.h: Remove.
30654 * config/m68hc11: Remove directory.
30655 * config/m68k/uclinux-oldabi.h: Remove.
30656 * config/mcore/mcore-pe.h: Remove.
30657 * config/mcore/t-mcore-pe: Remove.
30658 * config/netbsd-aout.h: Remove.
30659 * config/rs6000/gnu.h: Remove.
30660 * config/sh/sh-symbian.h: Remove.
30661 * config/sh/symbian-base.c: Remove.
30662 * config/sh/symbian-c.c: Remove.
30663 * config/sh/symbian-cxx.c: Remove.
30664 * config/sh/symbian-post.h: Remove.
30665 * config/sh/symbian-pre.h: Remove.
30666 * config/sh/t-symbian: Remove.
30667 * config/svr3.h: Remove.
30668 * config/vax/netbsd.h: Remove.
30669 * config.build: Don't handle i[34567]86-*-pe.
30670 * config.gcc: Remove handling of deprecations for most deprecated
30672 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30673 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30674 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30675 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30676 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30677 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30679 * config.host: Don't handle i[34567]86-*-pe.
30680 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30681 (ASM_SPEC32): Don't handle -mcall-gnu.
30682 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30684 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30685 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30686 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30687 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30688 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30689 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30690 conditional on SYMBIAN.
30691 * configure.ac: Don't handle powerpc*-*-gnu*.
30692 * configure: Regenerate.
30693 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30694 * doc/install-old.texi (m6811, m6812): Don't mention.
30695 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30696 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30697 (m68k-uclinuxoldabi): Don't mention.
30698 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30700 (-mcall-gnu): Remove.
30701 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30702 families): Remove constraint documentation.
30704 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30706 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30707 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30708 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30710 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30713 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30714 vector when peeking at the next token for vector, don't expand the
30717 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30719 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30720 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30721 * config/avr/avr.c (init_cumulative_args)
30722 (avr_function_arg_advance): Use it.
30723 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30725 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30726 (avr_function_ok_for_sibcall): ...this new function.
30727 (avr_lookup_function_attribute1): New static Function.
30728 (avr_naked_function_p, interrupt_function_p)
30729 (signal_function_p, avr_OS_task_function_p)
30730 (avr_OS_main_function_p): Use it.
30731 * config/avr/avr.md ("sibcall", "sibcall_value")
30732 ("sibcall_epilogue"): New expander.
30733 ("*call_insn", "*call_value_insn"): New insn.
30734 ("call_insn", "call_value_insn"): Remove
30735 ("call", "call_value", "epilogue"): Change expander to handle
30738 2011-03-21 Nick Clifton <nickc@redhat.com>
30740 * doc/invoke.texi (Overall Options): Move closing brace to end of
30742 (Optimization Options): Add missing @gol.
30743 (Directory Options): Likewise.
30744 (i386 and x86-64 Options): Likewise.
30745 (RS6000 and PowerPC Options): Likewise.
30746 (i386 and x86-64 Windows Options): Likewise.
30747 (V850 Options): Add text missing from descriptions.
30749 2011-03-22 Richard Henderson <rth@redhat.com>
30751 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30752 (avr_incoming_return_addr_rtx): New.
30753 (emit_push_byte): New.
30754 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30755 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30756 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30757 (emit_pop_byte): New.
30758 (expand_epilogue): Use it. Pop frame pointer by bytes.
30759 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30760 (INCOMING_RETURN_ADDR_RTX): New.
30761 (INCOMING_FRAME_SP_OFFSET): New.
30762 (ARG_POINTER_CFA_OFFSET): New.
30763 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30764 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30767 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30769 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30771 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30772 (FUNCTION_ARG_ADVANCE): Likewise.
30773 * tm.texi.in: Change references to them to hook references.
30774 * tm.texi: Regenerate.
30775 * targhooks.c (default_function_arg): Eliminate check for target
30777 (default_function_incoming_arg): Likewise.
30778 (default_function_arg_advance): Likewise.
30779 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30780 (function_arg_advance): Likewise.
30781 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30783 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30785 * tree.c (build_call_1): New function.
30786 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30788 2011-03-22 Richard Guenther <rguenther@suse.de>
30790 PR tree-optimization/48228
30791 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30792 for single-arg PHIs.
30794 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30796 PR rtl-optimization/48143
30797 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30798 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30799 sse2_cvtps2pd): Likewise.
30801 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30803 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30805 2011-03-22 Richard Guenther <rguenther@suse.de>
30807 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30808 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30809 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30810 and REALIGN_LOAD_EXPR.
30811 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30812 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30813 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30814 DOT_PROD_EXPR case ...
30815 (expand_expr_real_2): ... here.
30816 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30817 and REALIGN_LOAD_EXPR.
30818 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30819 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30820 (vect_create_epilog_for_reduction): Likewise.
30821 (vectorizable_reduction): Likewise.
30822 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30823 * tree-vect-stmts.c (vectorizable_load): Likewise.
30825 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30827 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30829 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30831 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30832 handling for PLTOFF/GOTOFF.
30834 2011-03-22 Nick Clifton <nickc@redhat.com>
30836 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30837 trailing backslash from the end of the macro definition.
30839 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30841 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30844 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30846 * expr.h (prepare_operand): Move to...
30847 * optabs.h (prepare_operand): ...here and change the insn code
30848 parameter from "int" to "enum insn_code".
30849 (insn_operand_matches): Declare.
30850 * expr.c (init_expr_target): Use insn_operand_matches.
30851 (compress_float_constant): Likewise.
30852 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30853 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30854 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30855 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30857 (gen_cond_trap): Likewise.
30858 (prepare_operand): Likewise. Change icode to an insn_code.
30859 (insn_operand_matches): New function.
30860 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30861 * reload1.c (gen_reload): Likewise.
30862 * targhooks.c (default_secondary_reload): Likewise.
30864 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30866 * config/alpha/alpha.md (unspec): New define_c_enum.
30869 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30872 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30873 between a call and its CALL_ARG_LOCATION note.
30875 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30877 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30879 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30883 * c-common.c (shorten_compare): If primopN is first sign-extended
30884 to opN and then zero-extended to result type, set primopN to opN.
30886 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30888 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30889 for barrier handlers.
30891 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30893 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30894 UNSPEC constants to be in the unspec enumeration, and redefine
30895 all UNSPECV constants to be in the unspecv enumeration, so that
30896 dumps print which unspec/unspec_volatile this is.
30897 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30898 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30899 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30900 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30901 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30903 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30904 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30905 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30906 * config/rs6000/sync.md (isync, lwsync): Ditto.
30908 2011-03-21 Richard Guenther <rguenther@suse.de>
30910 * params.def (lto-min-partition): Fix typo.
30912 2011-03-21 Richard Guenther <rguenther@suse.de>
30915 * c-decl.c (grokdeclarator): Drop to the main variant only
30916 for array types. Drop flag_gen_aux_info check.
30918 2011-03-21 Richard Guenther <rguenther@suse.de>
30920 PR translation/47911
30921 * params.def (lto-partitions): Fix typo.
30922 (lto-min-partition): Fix wording.
30924 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30926 * config/rs6000/t-freebsd: Remove duplication from file.
30928 2011-03-21 Richard Guenther <rguenther@suse.de>
30930 PR middle-end/47661
30931 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30933 2011-03-21 Richard Guenther <rguenther@suse.de>
30936 * params.def (lto-partitions): Require at least 1 partition.
30938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30940 * gthr-solaris.h: Remove.
30941 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30942 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30943 (LIB_SPEC): Likewise.
30944 * config/sol2.opt (threads): Remove.
30945 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30946 (sparc*-*-solaris2*): Likewise.
30947 * configure.ac (enable_threads): Enable solaris support.
30948 * configure: Regenerate.
30949 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30950 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30953 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30955 * config.gcc: Obsolete *-*-solaris2.8*.
30956 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30958 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30961 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30962 reference. Solaris 8 perl works.
30964 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30967 * doc/install.texi (Prerequisites): Move jar etc. up.
30968 Explain support library version requirements.
30970 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30973 * doc/install.texi (Prerequisites): Move Perl to build
30974 requirements. Always necessary on Solaris 2 with Sun ld.
30976 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30978 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30980 (Specific, i?86-*-solaris2.[89]): Likewise.
30981 (Specific, i?86-*-solaris2.10): Likewise.
30982 (Specific, mips-sgi-irix6): Likewise.
30983 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30984 Update for binutils 2.21.
30986 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30988 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30989 Allow -fuse-linker-plugin for non-default plugin linker.
30990 * configure: Regenerate.
30992 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30995 * gengtype.c (files_rules): Added rule for cp/parser.h.
30997 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31000 * config/s390/s390.c (s390_delegitimize_address): Don't call
31001 lowpart_subreg if orig_x has BLKmode.
31003 2011-03-21 Kai Tietz <ktietz@redhat.com>
31006 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31007 * tree.h (attribute_spec): Add new member affects_type_identity.
31008 * attribs.c (empty_attribute_table): Adjust attribute_spec
31010 * config/alpha/alpha.c: Likewise.
31011 * config/arc/arc.c: Likewise.
31012 * config/arm/arm.c: Likewise.
31013 * config/avr/avr.c: Likewise.
31014 * config/bfin/bfin.c: Likewise.
31015 * config/crx/crx.c: Likewise.
31016 * config/darwin.h: Likewise.
31017 * config/h8300/h8300.c: Likewise.
31018 * config/i386/cygming.h: Likewise.
31019 * config/i386/i386.c: Likewise.
31020 * config/ia64/ia64.c: Likewise.
31021 * config/m32c/m32c.c: Likewise.
31022 * config/m32r/m32r.c: Likewise.
31023 * config/m68hc11/m68hc11.c: Likewise.
31024 * config/m68k/m68k.c: Likewise.
31025 * config/mcore/mcore.c: Likewise.
31026 * config/mep/mep.c: Likewise.
31027 * config/microblaze/microblaze.c: Likewise.
31028 * config/mips/mips.c: Likewise.
31029 * config/rs6000/rs6000.c: Likewise.
31030 * config/rx/rx.c: Likewise.
31031 * config/sh/sh.c: Likewise.
31032 * config/sol2.h: Likewise.
31033 * config/sparc/sparc.c: Likewise.
31034 * config/spu/spu.c: Likewise.
31035 * config/stormy16/stormy16.c: Likewise.
31036 * config/v850/v850.c: Likewise.
31038 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31040 * simplify-rtx.c (simplify_binary_operation_1): Handle
31041 (xor (and A B) C) case when B and C are both constants.
31043 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31045 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31047 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31050 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31052 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31054 PR rtl-optimization/48156
31055 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31056 assume df and df_lr are not NULL.
31058 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31061 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31062 between a call and its CALL_ARG_LOCATION note.
31064 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31067 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31068 between a call and its corresponding CALL_ARG_LOCATION note.
31070 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31072 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31073 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31074 * haifa-sched.c (setup_ref_regs): Ditto.
31075 * caller-save.c (add_used_regs_1): Ditto.
31076 * dse.c (look_for_hardregs): Ditto.
31077 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31078 * sched-rgn.c (check_live_1): Ditto.
31080 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31082 * c-decl.c (diagnose_mismatched_decls): Give an error for
31083 redefining a typedef with variably modified type.
31085 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31087 * c-decl.c (grokfield): Don't allow typedefs for structures or
31088 unions with no tag by default.
31089 * doc/extend.texi (Unnamed Fields): Update.
31091 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31093 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31094 Rewrite using indirect functions.
31095 (lwp_slwpcb): Ditto.
31096 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31097 (avx_vinsertf128<mode>): Ditto.
31099 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31101 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31104 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31106 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31107 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31109 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31111 PR rtl-optimization/48170
31112 * gcse.c (hoist_code): Remove bogus asserts.
31114 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31116 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31117 computation for prologue/epilogue.
31119 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31121 * Makefile.in (check-consistency): Remove.
31123 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31126 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31127 arange_table_in_use is 0, but either text_section_used or
31128 cold_text_section_used is true. Don't call it if
31129 !info_section_emitted.
31131 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31133 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31134 FUNCTION_VALUE_REGNO_P): Remove.
31135 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31137 * config/avr/avr.c (avr_ret_register): Make static inline.
31138 (avr_function_value_regno_p): New function.
31139 (avr_libcall_value): Make static. Add 'func' argument.
31140 (avr_function_value): Make static. Rename 'func' argument to
31141 'fn_decl_or_type', forward it to avr_libcall_value. Call
31142 avr_ret_register function instead of RET_REGISTER macro.
31143 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31145 2011-03-18 Jason Merrill <jason@redhat.com>
31148 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31150 2011-03-18 Richard Guenther <rguenther@suse.de>
31152 * doc/install.texi (--enable-gold): Remove.
31153 (--with-plugin-ld): Document.
31154 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31156 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31158 PR middle-end/47790
31159 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31160 again after expansion changes.
31162 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31164 * combine.c (try_combine): Do simplification only call of
31165 subst() on i2 even when i1 is present. Update comments.
31167 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31169 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31170 and UNSPEC_PCREL_SYMOFF.
31172 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31174 * config/s390/s390.md: Use define_c_enum for the unspec constant
31177 2011-03-18 Richard Henderson <rth@redhat.com>
31178 Jakub Jelinek <jakub@redhat.com>
31181 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31182 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31184 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31186 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31187 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31188 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31189 Change return type to bool.
31190 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31192 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31195 * var-tracking.c (prepare_call_arguments): If CALL target
31196 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31197 pc instead of looking it up using cselib_lookup and use
31198 Pmode for it if x has VOIDmode.
31199 * dwarf2out.c (gen_subprogram_die): If also both first and
31200 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31203 * function.c (assign_parms): For data.passed_pointer parms
31204 use MEM of data.entry_parm instead of data.entry_parm itself
31205 as DECL_INCOMING_RTL.
31206 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31207 also when passed and declared mode is the same, DECL_RTL
31208 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31211 2011-03-16 Jeff Law <law@redhat.com>
31213 PR rtl-optimization/37273
31214 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31215 handle them like argument loads from stack slots. Do not double
31216 count memory for memory constants and argument loads from stack slots.
31218 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31221 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31223 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31226 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31228 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31231 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31233 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31234 Clear call_arg_locations and call_arg_loc_last always.
31236 PR middle-end/48152
31237 * var-tracking.c (prepare_call_arguments): If argument needs to be
31238 passed by reference, adjust argtype and mode.
31240 2011-03-17 Richard Guenther <rguenther@suse.de>
31242 PR middle-end/48134
31243 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31244 a value make sure to fold the statement.
31246 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31249 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31250 return condition with !cfun->calls_alloca.
31252 2011-03-17 Richard Guenther <rguenther@suse.de>
31255 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31256 origin for decls in other ltrans units.
31257 (input_varpool_node): Likewise.
31259 2011-03-17 Richard Guenther <rguenther@suse.de>
31261 PR middle-end/48165
31262 * tree-object-size.c (compute_object_offset): Properly return
31263 the offset operand of MEM_REFs as sizetype.
31265 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31267 PR rtl-optimization/48141
31268 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31269 * dse.c: Include params.h.
31270 (active_local_stores_len): New variable.
31271 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31273 (record_store, check_mem_read_rtx): Decrease it when removing
31275 (scan_insn): Likewise. Increase it when adding to chain, if it
31276 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31277 set active_local_stores to NULL before the addition.
31278 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31280 PR rtl-optimization/48141
31281 * dse.c (record_store): If no positions are needed in an insn
31282 that cannot be deleted, at least unchain it from active_local_stores.
31284 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31287 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31288 (lookup_type_die_strip_naming_typedef): ... here.
31289 (get_context_die): Use it.
31290 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31291 the anonymous struct named by the naming typedef.
31293 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31296 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31297 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31299 2011-03-16 Jeff Law <law@redhat.com>
31301 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31302 check for operands of conditional. Allow type to be a pointer.
31304 2011-03-16 Richard Guenther <rguenther@suse.de>
31306 PR tree-optimization/48149
31307 * fold-const.c (fold_binary_loc): Fold
31308 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31310 2011-03-16 Richard Guenther <rguenther@suse.de>
31312 PR tree-optimization/26134
31313 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31314 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31315 (non_rewritable_mem_ref_base): Handle complex type component
31316 accesses, constrain offsets for vector and complex extracts
31319 2011-03-16 Richard Guenther <rguenther@suse.de>
31321 PR tree-optimization/48146
31322 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31323 operands avoiding the need for renaming.
31325 2011-03-16 Richard Guenther <rguenther@suse.de>
31327 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31328 constant folding. Move MEM_REF canonicalization first.
31329 Rely on fold_const_aggregate_ref for initializer folding.
31330 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31332 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31334 PR middle-end/48136
31335 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31336 arg0/arg1 or their arguments are always fold converted to matching
31339 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31342 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31345 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31346 Handle in-tree gold.
31347 (ld_vers): Extract binutils version for gold.
31348 (gcc_cv_ld_hidden): Handle gold here.
31349 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31350 * configure: Regenerate.
31351 * config.in: Regenerate.
31352 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31353 -fuse-linker-plugin otherwise.
31354 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31355 (LINK_COMMAND_SPEC): Use it.
31356 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31358 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31360 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31361 * calls.c: Remove debug.h include.
31362 (emit_call_1): Don't call virtual_call_token debug hook.
31363 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31364 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31365 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31366 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31367 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31368 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31369 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31370 dwarf2out_virtual_call): Remove.
31371 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31372 copy_call_info and virtual_call hooks.
31373 (dwarf2out_init): Don't initialize vcall_insn_table,
31374 debug_dcall_section and debug_vcall_section.
31375 (prune_unused_types): Don't mark nodes from dcall_table.
31376 (dwarf2out_finish): Don't output dcall or vcall tables.
31377 * final.c (final_scan_insn): Don't call direct_call or
31378 virtual_call debug hooks.
31379 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31380 virtual_call_token, copy_call_info and virtual_call hooks.
31381 (debug_nothing_uid): Remove prototype.
31382 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31383 copy_call_info and virtual_call hooks.
31384 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31385 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31386 * debug.c (do_nothing_debug_hooks): Likewise.
31387 (debug_nothing_uid): Remove.
31388 * doc/invoke.texi (-fenable-icf-debug): Remove.
31389 * common.opt (-fenable-icf-debug): Likewise.
31391 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31392 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31393 call's MEM. Handle functions returning aggregate through a hidden
31394 first pointer. For virtual calls add clobbered pc to call arguments
31396 * dwarf2out.c (gen_subprogram_die): Emit
31397 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31401 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31402 * rtl.h (ENTRY_VALUE_EXP): Define.
31403 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31404 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31405 * print-rtl.c (print_rtx): Likewise.
31406 * gengtype.c (adjust_field_rtx_def): Likewise.
31407 * var-tracking.c (vt_add_function_parameter): Adjust
31408 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31409 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31410 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31411 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31412 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31414 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31415 Call var_location debug hook even on CALL_INSNs.
31416 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31417 * rtl.def (ENTRY_VALUE): New.
31418 * dwarf2out.c: Include cfglayout.h.
31419 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31420 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31421 (struct call_arg_loc_node): New type.
31422 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31423 tail_call_site_count): New variables.
31424 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31425 DW_TAG_GNU_call_site_parameter.
31426 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31427 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31428 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31429 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31430 and DW_AT_GNU_all_source_call_sites.
31431 (mem_loc_descriptor): Handle ENTRY_VALUE.
31432 (add_src_coords_attributes): Don't add enything if
31433 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31434 (dwarf2out_abstract_function): Save and clear call_arg_location,
31435 call_site_count and tail_call_site_count around dwarf2out_decl call.
31436 (gen_call_site_die): New function.
31437 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31438 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31439 (dwarf2out_function_decl): Clear call_arg_locations,
31440 call_arg_loc_last, set call_site_count and tail_call_site_count
31441 to -1 and free block_map.
31442 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31443 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31444 followed by any real instructions.
31445 (dwarf2out_begin_function): Set call_site_count and
31446 tail_call_site_count to 0.
31447 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31448 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31449 attempt to force a DIE for it and worst case remove the attribute.
31450 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31451 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31453 * var-tracking.c: Include tm_p.h.
31454 (vt_stack_adjustments): For calls call note_register_arguments.
31455 (argument_reg_set): New variable.
31456 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31457 ensure the VALUE is resolved.
31458 (call_arguments): New variable.
31459 (prepare_call_arguments): New function.
31460 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31461 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31462 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31463 always use the best expression.
31464 (vt_expand_loc): Add ignore_cur_loc argument.
31465 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31466 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31467 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31468 note for all calls.
31469 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31470 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31471 argument. Don't call cselib_preserve_only_values and
31472 cselib_reset_table.
31473 (note_register_arguments): New function.
31474 (vt_initialize): Compute argument_reg_set. Call
31475 vt_add_function_parameters before processing basic blocks instead of
31476 afterwards. For calls call prepare_call_arguments before calling
31477 cselib_process_insn.
31478 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31479 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31480 (var-tracking.o): Depend on $(TM_P_H).
31481 * cfglayout.h (insn_scope): New prototype.
31482 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31483 * cfglayout.c (insn_scope): No longer static.
31484 * insn-notes.def (CALL_ARG_LOCATION): New.
31485 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31486 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31487 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31488 nothing for DECL_EXTERNAL BLOCK_VARS.
31490 2011-03-16 Alan Modra <amodra@gmail.com>
31493 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31494 create invalid offset address for vsx splat insn.
31495 * config/rs6000/predicates.md (splat_input_operand): New.
31496 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31498 2011-03-15 Xinliang David Li <davidxl@google.com>
31501 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31502 (normalize_preds): New function.
31503 (is_use_properly_guarded): Normalize def predicates.
31505 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31508 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31509 in the output template.
31511 2011-03-15 Richard Guenther <rguenther@suse.de>
31513 PR middle-end/47650
31514 * tree-pretty-print.c (dump_function_declaration): Properly
31515 dump unprototyped and varargs function types.
31517 2011-03-15 Richard Guenther <rguenther@suse.de>
31519 PR tree-optimization/13954
31520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31523 2011-03-15 Richard Guenther <rguenther@suse.de>
31525 PR tree-optimization/48037
31526 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31527 selects into BIT_FIELD_REFs.
31528 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31531 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31533 PR tree-optimization/48129
31534 * builtins.c (fold_builtin_snprintf): Convert to type of
31535 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31536 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31538 2011-03-15 Richard Guenther <rguenther@suse.de>
31540 PR tree-optimization/41490
31541 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31542 value but with VUSE.
31543 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31545 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31546 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31547 * tree-tailcall.c (find_tail_calls): Ignore returns.
31549 2011-03-15 Richard Guenther <rguenther@suse.de>
31551 PR middle-end/48031
31552 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31553 or variable-indexed array accesses when in gimple form.
31555 2011-03-15 Richard Guenther <rguenther@suse.de>
31557 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31559 2011-03-15 Alan Modra <amodra@gmail.com>
31562 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31563 presume symbol_refs without a symbol_ref_decl are suitably
31564 aligned, nor other trees we may see here. Handle anchor symbols.
31565 (legitimate_constant_pool_address_p): Comment. Add mode param.
31566 Check cmodel=medium addresses. Adjust all calls.
31567 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31568 creating cmodel=medium optimized access to locals.
31569 * config/rs6000/constraints.md (R): Pass QImode to
31570 legitimate_constant_pool_address_p.
31571 * config/rs6000/predicates.md (input_operand): Pass mode to
31572 legitimate_constant_pool_address_p.
31573 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31576 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31579 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31580 64-bit constants being loaded into registers other than GPRs such
31581 as loading 0 into a VSX register.
31583 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31585 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31587 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31589 PR middle-end/47917
31590 * builtins.c (fold_builtin_snprintf): New function.
31591 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31592 (fold_builtin_4): Likewise.
31594 PR middle-end/38878
31595 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31596 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31597 and C - X == X also strip nops from +/-/p+ operand.
31598 When optimizing -X == C, fold C to arg0's type.
31601 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31602 emit it as add_AT_int instead of add_AT_unsigned.
31604 2011-03-14 Tom Tromey <tromey@redhat.com>
31606 * unwind-dw2.c: Include sys/sdt.h if it exists.
31607 (_Unwind_DebugHook): Use STAP_PROBE2.
31608 * config.in, configure: Rebuild.
31609 * configure.ac: Check for sys/sdt.h.
31611 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31613 * config/i386/i386.md (ROUND_FLOOR): New constant.
31614 (ROUND_CEIL): Ditto.
31615 (ROUND_TRUNC): Ditto.
31616 (ROUND_MXCSR): Ditto.
31617 (ROUND_NO_EXC): Ditto.
31618 (rint<mode>2): Use new defines instead of numerical constants.
31619 (floor<mode>2): Ditto.
31620 (ceil<mode>2): Ditto.
31621 (btrunc<mode>2): Ditto.
31622 * config/i386/i386-builtin-types.def: Define ROUND function type
31624 * config/i386/i386.c (enum ix86_builtins): Add
31625 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31626 (struct builtin_description): Add
31627 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31628 (ix86_expand_sse_round): New static function.
31629 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31631 (ix86_builtin_vectorized_function): Handle
31632 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31634 2011-03-14 Tom Tromey <tromey@redhat.com>
31636 * c-parser.c (c_parser_asm_string_literal): Clear
31637 warn_overlength_strings.
31639 2011-03-14 Tom Tromey <tromey@redhat.com>
31641 * c-parser.c (disable_extension_diagnostics): Save
31642 warn_overlength_strings.
31643 (restore_extension_diagnostics): Restore warn_overlength_strings.
31645 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31647 * BASE-VER: Change to 4.7.0.
31649 2011-03-14 Richard Guenther <rguenther@suse.de>
31651 PR middle-end/48098
31652 * tree.c (build_vector_from_val): Adjust assert to requirements
31655 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31658 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31660 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31662 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31663 terms of target_flags_explicit. Adjust copyright year.
31665 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31666 * config/rs6000/t-freebsd: New file. Add override for
31669 2011-03-13 Chris Demetriou <cgd@google.com>
31671 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31672 (-fno-diagnostics-show-option): this, to reflect current default.
31673 (-Werror=): Update text about -fno-diagnostics-show-option.
31675 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31678 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31679 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31680 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31681 mode is not V2DImode or V2DFmode.
31682 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31683 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31684 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31686 (movdi_internal64): Likewise.
31688 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31690 PR tree-optimization/47127
31691 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31693 (set_cloog_options): Same.
31694 (scop_to_clast): Same.
31695 (print_clast_stmt): Do not call cloog_state_malloc and
31697 (print_generated_program): Same.
31699 * graphite-clast-to-gimple.h (cloog_state): Declared.
31700 (scop_to_clast): Adjust declaration.
31701 * graphite.c (cloog_state): Defined here.
31702 (graphite_initialize): Call cloog_state_malloc.
31703 (graphite_finalize): Call cloog_state_free.
31705 2011-03-11 Jason Merrill <jason@redhat.com>
31707 * attribs.c (lookup_attribute_spec): Take const_tree.
31710 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31712 * config/sparc/sparc.c (sparc_option_override): Use
31713 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31715 2011-03-11 Richard Guenther <rguenther@suse.de>
31717 PR tree-optimization/48067
31718 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31719 multiplication result will be only used once on the target
31722 2011-03-11 Richard Guenther <rguenther@suse.de>
31724 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31726 2011-03-11 Richard Guenther <rguenther@suse.de>
31729 * tree.c (find_decls_types_r): Do not walk types only reachable
31730 from IDENTIFIER_NODEs.
31732 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31734 PR middle-end/48044
31735 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31736 all vnode->force_output nodes as needed.
31738 2011-03-11 Jason Merrill <jason@redhat.com>
31741 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31742 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31744 2011-03-11 Martin Jambor <mjambor@suse.cz>
31746 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31749 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31751 PR tree-optimization/48063
31752 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31753 inline functions called once if !tree_can_inline_p (node->callers).
31755 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31757 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31759 * config/score/score3.c: Delete.
31760 * config/score/score3.h: Delete.
31761 * config/score/mul-div.S: Delete.
31762 * config/score/sfp-machine.h: Add new file.
31763 * config/score/constraints.md: Add new file.
31764 * config/score/t-score-softfp: Add new file.
31765 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31766 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31767 (score7_extra_constraint): Delete.
31768 (score7_option_override): Remove unused code.
31769 * config/score/score.c: Remove score3 and score5 define and code.
31770 * config/score/score.h: Remove score3 and score5 define and code.
31771 * config/score/score.md: Remove score3 template and unusual insn.
31772 * config/score/score.opt: Remove score3 and score5 options.
31774 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31776 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31777 when _HPUX_SOURCE is defined.
31778 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31780 2011-03-10 Jason Merrill <jason@redhat.com>
31783 * stor-layout.c (layout_type): Don't set structural equality
31784 on arrays of incomplete type.
31785 * tree.c (type_hash_eq): Handle comparing them properly.
31787 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31790 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31791 result mode matches original rtl mode.
31793 2011-03-10 Nick Clifton <nickc@redhat.com>
31795 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31796 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31798 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31800 PR rtl-optimization/47866
31801 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31802 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31803 if target wasn't scalar.
31804 * function.c (assign_stack_temp_for_type): Assert that neither
31805 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31806 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31808 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31810 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31812 * config/s390/s390-protos.h (s390_label_align): New prototype.
31813 * config/s390/s390.c (s390_label_align): New function.
31814 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31816 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31819 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31820 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31821 (output_vec_const_move): Ditto.
31823 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31825 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31826 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31827 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31828 Change 'rclass' argument and result type to reg_class_t.
31829 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31831 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31833 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31834 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31835 (TARGET_MEMORY_MOVE_COST): Define.
31836 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31838 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31841 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31844 PR tree-optimization/48022
31845 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31848 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31851 * var-tracking.c (find_use_val): Return NULL for
31852 cui->sets && cui->store_p BLKmode MEMs.
31854 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31856 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31858 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31859 xstormy16_print_operand_address): Remove.
31860 * config/stormy16/stormy16.c (xstormy16_print_operand,
31861 xstormy16_print_operand_address): Make static.
31862 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31864 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31867 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31868 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31871 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31874 * cfgloopmanip.c (fix_bb_placements): Return immediately
31875 if FROM is BASE_LOOP's header.
31877 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31879 * gimplify.c (gimplify_function_tree): Fix building calls
31880 to __builtin_return_address.
31882 2011-03-07 Alan Modra <amodra@gmail.com>
31884 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31885 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31886 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31887 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31889 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31890 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31891 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31892 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31893 * config/rs6000/rs6000.c
31894 (rs6000_elf_end_indicate_exec_stack): Rename to..
31895 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31896 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31897 (rs6000_file_start): ..here.
31898 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31899 file scope variables.
31900 (call_ABI_of_interest): New function.
31901 (init_cumulative_args): Set above vars when function return value
31902 is a float, vector, or small struct.
31903 (rs6000_function_arg_advance_1): Likewise for function args.
31904 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31905 references float args.
31907 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31909 * doc/cfg.texi: Remove "See" before @ref.
31910 * doc/invoke.texi: Likewise.
31912 2011-03-05 Jason Merrill <jason@redhat.com>
31914 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31916 2011-03-05 Anthony Green <green@moxielogic.com>
31918 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31920 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31922 PR rtl-optimization/47899
31923 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31924 to flow_loop_nested_p when moving the loop upward.
31926 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31929 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31931 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31933 PR tree-optimization/47967
31934 * ipa-cp.c (build_const_val): Return NULL instead of creating
31935 VIEW_CONVERT_EXPR for mismatching sizes.
31936 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31937 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31938 give up on versioning.
31940 2011-03-05 Alan Modra <amodra@gmail.com>
31943 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31944 full cmodel medium/large lo_sum + high addresses.
31946 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31948 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31949 pool references in UNSPEC_LTREL_OFFSET.
31951 2011-03-04 Jan Hubicka <jh@suse.cz>
31954 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31955 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31956 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31958 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31959 cgraph_add_thunk): Add node pointers.
31960 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31961 associated to right node.
31962 (input_node): Update use of cgraph_same_body_alias
31963 and cgraph_add_thunk.
31965 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31967 * config/i386/i386.opt (mprefer-avx128): New flag.
31968 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31969 modes when the flag -mprefer-avx128 is on.
31971 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31973 * dwarf2out.c (compare_loc_operands): Fix address handling.
31975 2011-03-04 Alan Modra <amodra@gmail.com>
31977 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31979 2011-03-04 Richard Guenther <rguenther@suse.de>
31981 PR middle-end/47968
31982 * expmed.c (extract_bit_field_1): Prefer vector modes that
31983 vec_extract patterns can handle.
31985 2011-03-04 Richard Guenther <rguenther@suse.de>
31987 PR middle-end/47975
31988 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31990 2011-03-04 Richard Henderson <rth@redhat.com>
31992 * explow.c (emit_stack_save): Remove 'after' parameter.
31993 (emit_stack_restore): Likewise.
31994 * expr.h: Update to match.
31995 * builtins.c, calls.c, stmt.c: Likewise.
31996 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31997 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31998 * function.c (expand_function_end): Insert the emit_stack_save
31999 sequence before parm_birth_insn instead of after.
32001 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32003 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32004 (ssse3_pmaddubsw128): Ditto.
32005 (ssse3_pmaddubsw): Ditto.
32007 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32009 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32011 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32014 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32015 on TYPE_SIZE_UNIT if it is a DECL.
32018 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32019 first operand is not is_gimple_mem_ref_addr, try to fold it.
32020 If the operand still isn't is_gimple_mem_ref_addr, clear
32023 2011-03-03 Richard Guenther <rguenther@suse.de>
32025 PR middle-end/47283
32026 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32028 (refs_may_alias_p_1): For release branches return true if
32029 we are confused by our input.
32031 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32033 * config/s390/s390.c (s390_function_value): Rename to ...
32034 (s390_function_and_libcall_value): ... this.
32035 (s390_function_value): New function.
32036 (s390_libcall_value): New function.
32037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32038 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32039 target macro definitions.
32040 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32042 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32044 * config/i386/freebsd64.h (CC1_SPEC): Define.
32045 * config/i386/linux64.h (CC1_SPEC): Define.
32046 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32048 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32050 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32052 * config/stormy16/stormy16.c: Include reload.h.
32053 (xstormy16_memory_move_cost): New function.
32054 (TARGET_MEMORY_MOVE_COST): Define.
32056 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32058 PR rtl-optimization/47925
32059 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32060 with side effects. Remove the more-specific check for volatile asms.
32062 2011-03-02 Alan Modra <amodra@gmail.com>
32065 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32066 toc relative addresses for valid offsets.
32068 2011-03-01 Richard Guenther <rguenther@suse.de>
32070 PR tree-optimization/47890
32071 * tree-vect-loop.c (get_initial_def_for_induction): Set
32072 related stmt properly.
32074 2011-03-01 Richard Guenther <rguenther@suse.de>
32077 * lto-streamer.c (lto_record_common_node): Also register
32078 the canonical type.
32080 2011-03-01 Richard Guenther <rguenther@suse.de>
32083 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32084 Do not stream DECL_ABSTRACT_ORIGIN.
32085 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32086 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32087 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32088 Do not stream DECL_ABSTRACT_ORIGIN.
32089 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32090 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32092 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32094 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32095 FUNCTION_VALUE_REGNO_P): Remove.
32096 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32097 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32098 Add 'outgoing' argument.
32099 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32101 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32102 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32104 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32107 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32108 (lookup_filename): Likewise.
32109 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32111 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32112 Jakub Jelinek <jakub@redhat.com>
32114 PR middle-end/47893
32115 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32116 (assign_stack_local_1): Change last argument type to int.
32117 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32118 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32119 don't record padding space into frame_space_list nor use those areas.
32120 (assign_stack_local): Adjust caller.
32121 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32122 of assign_stack_local, pass 0 as last argument.
32123 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32126 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32129 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32130 Use target address_mode and pointer_mode hooks instead of hardcoded
32131 Pmode and ptr_mode. Handle some simple cases of extending if
32132 POINTERS_EXTEND_UNSIGNED < 0.
32133 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32134 Call convert_debug_memory_address.
32135 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32136 convert_debug_memory_address.
32138 PR middle-end/46790
32139 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32140 * configure: Regenerated.
32141 * config.in: Regenerated.
32142 * varasm.c (default_function_section): Return NULL
32143 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32145 2011-02-28 Martin Jambor <mjambor@suse.cz>
32147 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32148 the description to match the printed values.
32150 2011-02-28 Richard Guenther <rguenther@suse.de>
32152 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32153 of the copied scope tree.
32155 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32157 * doc/extend.texi (Function Attributes): Avoid deeply (and
32158 wrongly) nested tables.
32160 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32162 PR middle-end/47903
32163 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32164 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32165 r isn't op0 nor op1.
32167 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32169 * config/avr/avr.md: Remove magic comment for emacs.
32171 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32174 * config/avr/avr.c (avr_option_override): Use error on bad options.
32175 (avr_help): New function.
32176 (TARGET_HELP): Define.
32178 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32181 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32182 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32184 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32186 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32187 (ARM Options): Ditto.
32188 (i386 and x86-64 Options): Ditto.
32189 (RX Options): Ditto.
32190 (SPARC Options): Ditto.
32192 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32194 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32195 FreeBSD 6 and later. Generally use cpu generic.
32197 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32199 * doc/cpp.texi: Update copyright years.
32201 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32204 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32206 2011-02-25 Jon Beniston <jon@beniston.com>
32209 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32210 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32211 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32212 (lm32_block_move_inline): Add type cast to remove warning.
32213 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32214 (gen_int_relational): Move declarations to start of function.
32216 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32218 PR tree-optimization/45470
32219 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32220 can throw internally only.
32221 * tree-vect-stmts.c (vectorizable_call): Likewise.
32223 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32225 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32226 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32227 * config/stormy16/stormy16-protos.h
32228 (xstormy16_preferred_reload_class): Remove.
32229 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32230 static. Change 'rclass' argument and return type to reg_class_t.
32231 (TARGET_PREFERRED_RELOAD_CLASS,
32232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32234 2011-02-24 Richard Guenther <rguenther@suse.de>
32236 * lto-streamer-in.c (input_bb): Do not find referenced vars
32237 in debug statements.
32239 2011-02-23 Jason Merrill <jason@redhat.com>
32241 * common.opt (fabi-version): Document v5 and v6.
32243 2011-02-23 Richard Guenther <rguenther@suse.de>
32245 PR tree-optimization/47849
32246 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32248 2011-02-23 Jie Zhang <jie@codesourcery.com>
32250 * opts-common.c (decode_cmdline_option): Print empty string
32251 argument as "" in decoded->orig_option_with_args_text.
32252 * gcc.c (execute): Print empty string argument as ""
32253 in the verbose output.
32254 (do_spec_1): Keep empty string argument.
32256 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32258 * config.gcc: Declare score-* and crx-* obsolete.
32260 2011-02-23 Jie Zhang <jie@codesourcery.com>
32262 PR rtl-optimization/47763
32263 * web.c (web_main): Ignore naked clobber when replacing register.
32265 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32267 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32270 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32273 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32275 2011-02-22 Mike Stump <mikestump@comcast.net>
32277 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32279 * configure: Regenerate.
32281 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32283 PR rtl-optimization/46002
32284 * ira-color.c (update_copy_costs): Change class intersection
32285 test to reg_class_contents[] test of 'hard_regno'.
32287 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32289 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32290 than Driver option.
32291 * config/hpux11.opt (mt): Likewise.
32292 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32293 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32294 * config/vax/elf.opt (mno-asm-pic): Likewise.
32295 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32297 2011-02-21 Mike Stump <mikestump@comcast.net>
32300 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32301 tree so we can get save the type.
32302 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32303 for CFString instead of trying to use past the end of the builtins.
32304 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32305 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32306 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32307 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32308 Rename to darwin_builtin_cfstring.
32309 (darwin_init_cfstring_builtins): Return the built type.
32311 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32314 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32315 (_mm256_insert_epi64): Use _mm_insert_epi64.
32317 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32319 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32320 * config/stormy16/stormy16-protos.h
32321 (xstormy16_mode_dependent_address_p): Remove.
32322 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32323 Make static. Change return type to bool. Change argument type to
32324 const_rtx. Remove dead code.
32325 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32327 2011-02-21 Richard Guenther <rguenther@suse.de>
32330 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32331 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32332 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32334 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32335 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32337 2011-02-20 Richard Guenther <rguenther@suse.de>
32340 * tree.c (free_lang_data_in_decl): Clean builtins from
32341 the TU decl BLOCK_VARS.
32343 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32347 * haifa-sched.c (fix_tick_ready): Skip tick computation
32350 2011-02-19 Richard Guenther <rguenther@suse.de>
32353 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32354 Remove lazy BLOCK_VARS streaming.
32355 (lto_input_ts_block_tree_pointers): Likewise.
32356 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32358 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32360 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32362 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32364 * config/i386/biarch32.h, config/i386/mach.h,
32365 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32367 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32370 * config/i386/i386.md (peephole2 for shift and plus): Use
32371 operands[1] original mode in the first insn.
32373 2011-02-18 Mike Stump <mikestump@comcast.net>
32375 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32377 2011-02-18 Jan Hubicka <jh@suse.cz>
32379 PR middle-end/47788
32380 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32381 to zero when the function is not inlinable at all.
32383 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32385 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32386 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32387 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32388 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32389 * config/pa/t-pa64: Likewise.
32390 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32392 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32395 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32397 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32400 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32402 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32404 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32405 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32406 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32407 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32408 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32409 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32410 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32411 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32412 m32r_legitimate_address_p): New functions.
32413 * config/m32r/constraints.md (constraint "S"): Don't use
32414 STORE_PREINC_PREDEC_P.
32415 (constraint "U"): Don't use LOAD_POSTINC_P.
32417 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32419 PR rtl-optimization/46178
32420 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32421 compute ira_hard_regno_cover_class[].
32423 2011-02-18 Richard Guenther <rguenther@suse.de>
32426 * lto-streamer.h (lto_global_var_decls): Declare.
32427 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32428 statics for global var processing.
32430 2011-02-18 Richard Guenther <rguenther@suse.de>
32432 PR tree-optimization/47737
32433 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32434 edge dominance check.
32436 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32439 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32440 avoid invalid rtx sharing.
32442 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32444 * doc/cpp.texi (Obsolete Features): Add background on the
32445 origin of assertions.
32447 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32449 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32451 * config/darwin.c (output_objc_section_asm_op): Added support for
32453 (is_objc_metadata): New.
32454 (darwin_objc2_section): New.
32455 (darwin_objc1_section): New.
32456 (machopic_select_section): Added support for ABI v1 and v2.
32457 (darwin_emit_objc_zeroed): New.
32458 (darwin_output_aligned_bss): Detect objc metadata and treat it
32460 (darwin_asm_output_aligned_decl_common): Same.
32461 (darwin_asm_output_aligned_decl_local): Same.
32462 * config/darwin-sections.def: Updated for ABI v1 and v2.
32463 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32464 compiling Objective-C code for the NeXT runtime, default to using
32465 ABI version 0 for 32-bit, and version 2 for 64-bit.
32467 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32469 * common.opt (optimize_fast): New Variable.
32470 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32471 instead of local variable ofast.
32473 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32475 * doc/invoke.texi (fobjc-abi-version): Documented.
32476 (fobjc-nilcheck): Documented.
32477 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32480 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32483 * common.opt (export-dynamic): New Driver option.
32484 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32486 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32488 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32490 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32491 Jan Hubicka <jh@suse.cz>
32495 * cfgexpand.c (account_used_vars_for_block): Remove.
32496 (estimated_stack_frame_size): Use referenced vars.
32497 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32498 that were referenced in the original function. Test src_fn
32499 rather than cfun. Drop redundant get_var_ann.
32500 (setup_one_parameter): Drop redundant get_var_ann.
32501 (declare_return_variable): Likewise.
32502 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32503 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32504 * ipa-inline.c (compute_inline_parameters): Do not compute
32505 disregard_inline_limits here.
32506 (compute_inlinable_for_current, pass_inlinable): New.
32507 (pass_inline_parameters): Require PROP_referenced_vars.
32508 * cgraphunit.c (cgraph_process_new_functions): Don't run
32509 compute_inline_parameters explicitly unless function is in SSA form.
32510 (cgraph_analyze_function): Set .disregard_inline_limits.
32511 * tree-sra.c (convert_callers): Compute inliner parameters
32512 only for functions already in SSA form.
32514 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32516 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32517 -mlittle-endian-data.
32519 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32521 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32522 -mno-fpu, not -fpu and -no-fpu.
32523 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32524 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32526 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32529 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32530 input reload with PLUS RTX.
32532 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32534 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32535 of InverseVar(MDMX).
32537 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32539 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32542 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32544 * config/mn10300/mn10300.opt (mno-crt0): New.
32546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32548 * config/m68k/uclinux.opt (static-libc): New Driver option.
32550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32552 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32556 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32557 %{muser-extend-enabled}.
32559 2011-02-16 Richard Guenther <rguenther@suse.de>
32561 PR tree-optimization/47738
32562 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32563 the TODO from tree_predictive_commoning.
32565 2011-02-15 Jeff Law <law@redhat.com>
32568 2011-01-25 Jeff Law <law@redhat.com>
32570 PR rtl-optimization/37273
32571 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32572 handle them like argument loads from stack slots. Do not double
32573 count memory for memory constants and argument loads from stack slots.
32575 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32578 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32579 mode for vector constants. Remove code that checks for TImode.
32581 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32585 * cgraph.h (compute_inline_parameters): Return void.
32586 * ipa-inline.c (compute_inline_parameters): Adjust.
32588 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32592 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32594 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32595 * ipa-inline.c (compute_inline_parameters): Adjust.
32597 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32601 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32602 Adjust all users. Pass FN to...
32603 * tree-flow-inline.h (first_referenced_var): ... this. Add
32605 * ipa-struct-reorg.c: Adjust.
32606 * tree-dfa.c: Adjust.
32607 * tree-into-ssa.c: Adjust.
32608 * tree-sra.c: Adjust.
32609 * tree-ssa-alias.c: Adjust.
32610 * tree-ssa-live.c: Adjust.
32611 * tree-ssa.c: Adjust.
32612 * tree-ssanames.c: Adjust.
32613 * tree-tailcall.c: Adjust.
32615 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32619 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32620 Adjust all callers.
32621 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32622 * tree-flow-inline.h: Adjust.
32623 * gimple-pretty-print.c: Adjust.
32624 * tree-into-ssa.c: Adjust.
32625 * tree-ssa.c: Adjust.
32626 * cfgexpand.c: Adjust.
32628 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32630 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32631 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32632 (EXTRA_CONSTRAINT): Delete.
32633 * config/iq2000/constraints.md: New file.
32634 * config/iq2000/iq2000.md: Include it.
32635 (define_insn ""): Delete.
32636 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32637 unsupported constraint letters from patterns.
32638 (call_value, call_value_internal1): Likewise.
32639 (call_value_multiple_internal1): Likewise.
32641 2011-02-15 Nick Clifton <nickc@redhat.com>
32643 * config/mn10300/mn10300.c: Include tm-constrs.h.
32644 (struct liw_data): New data structure describing an LIW candidate
32646 (extract_bundle): Use struct liw_data. Allow small integer
32647 operands for some instructions.
32648 (check_liw_constraints): Use struct liw_data. Remove swapped
32649 parameter. Add comments describing the checks. Fix bug when
32650 assigning the source of liw1 to the source of liw2.
32651 (liw_candidate): Delete. Code moved into extract_bundle.
32652 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32654 * config/mn10300/predicates.md (liw_operand): New predicate.
32655 Allows registers and small integer constants.
32656 * config/mn10300/constraints.md (O): New constraint. Accetps
32657 integers in the range -8 to +7 inclusive.
32658 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32659 for moving a small integer into a register. Give this alternative
32661 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32662 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32663 using the J,K,L and M constraints,
32664 (liw): Remove SI mode on second operands to allow for HI and QI
32666 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32669 2011-02-15 Richard Guenther <rguenther@suse.de>
32671 PR tree-optimization/47743
32672 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32673 for a non-type-compatible VN lookup bail out.
32675 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32677 * config/fr30/constraints.md: New file.
32678 * config/fr30/fr30.md: Include it.
32679 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32680 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32681 (EXTRA_CONSTRAINT): Delete.
32683 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32685 * config/frv/constraints.md: New file.
32686 * config/frv/predicates.md: Include it.
32687 * config/frv/frv.c (reg_class_from_letter): Delete.
32688 (frv_option_override): Don't initialize it.
32689 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32690 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32691 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32692 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32693 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32694 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32695 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32696 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32697 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32698 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32699 (REG_CLASS_FROM_CONSTRAINT): Delete.
32701 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32703 PR middle-end/47581
32704 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32705 if frame size is 0 in a leaf function.
32707 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32710 * config/alpha/host-osf.c: New file.
32711 * config/alpha/x-osf: New file.
32712 * config.host (alpha*-dec-osf*): Use it.
32714 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32716 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32717 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32718 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32719 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32721 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32723 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32725 * config/stormy16/constraints.md: New file.
32726 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32727 Use satisfies_constraint_Q and satisfies_constraint_R.
32728 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32730 (xstormy16_legitiamte_address_p): Declare.
32731 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32732 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32733 (EXTRA_CONSTRAINT): Delete.
32734 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32736 (xstormy16_extra_constraint_p): Delete.
32738 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32740 PR tree-optimization/46494
32741 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32742 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32743 (pass_rtl_loop_done): Add TODO_verify_flow.
32744 * fwprop.c (pass_rtl_fwprop): Likewise.
32745 * modulo-sched.c (pass_sms): Likewise.
32746 * tree-ssa-dom.c (pass_dominator): Likewise.
32747 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32748 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32749 (pass_tree_loop_done): Likewise.
32750 * tree-ssa-pre.c (execute_pre): Likewise.
32751 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32752 * tree-ssa-sink.c (pass_sink_code): Likewise.
32753 * tree-vrp.c (pass_vrp): Likewise.
32755 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32757 * config/v850/constraints.md: New file.
32758 * config/v850/v850.md: Include it.
32759 * config/v850/predicates.md (reg_or_0_operand): Use
32760 satisfies_constraint_G.
32761 (special_symbolref_operand): Use satisfies_constraint_K.
32762 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32763 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32764 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32765 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32766 (EXTRA_CONSTRAINT): Delete.
32767 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32768 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32769 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32771 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32774 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32777 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32779 * config/mcore/constraints.md: New file.
32780 * config/mcore/mcore.md: Include it.
32781 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32782 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32783 (REG_CLASS_FROM_LETTER): Delete.
32784 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32785 insn_const_int_ok_for_constraint.
32786 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32787 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32788 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32789 (EXTRA_CONSTRAINT): Delete.
32791 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32794 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32795 (IS_SIGHANDLER): Define.
32796 (sparc64_is_sighandler): New function, split off from
32797 sparc64_fallback_frame_state.
32798 (sparc_is_sighandler): New function, split off from
32799 sparc_fallback_frame_state.
32800 (sparc64_fallback_frame_state): Merge with ...
32801 (sparc_fallback_frame_state): ... this into ...
32802 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32803 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32804 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32805 stack instead of hardcoded offsets.
32807 2011-02-14 Andriy Gapon <avg@freebsd.org>
32810 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32812 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32814 * configure: Regenerate.
32816 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32819 * gcc.c (asm_options): Correct spec matching --target-help.
32821 2011-02-12 Martin Jambor <mjambor@suse.cz>
32823 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32824 to gimple call error.
32826 2011-02-12 Mike Stump <mikestump@comcast.net>
32828 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32829 comments in backslash regions.
32831 2011-02-12 Mike Stump <mikestump@comcast.net>
32832 Jakub Jelinek <jakub@redhat.com>
32833 Iain Sandoe <iains@gcc.gnu.org>
32836 * dwarf2out.c (output_cfa_loc): When required, apply the
32837 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32838 (output_loc_sequence): Likewise.
32839 (output_loc_operands_raw): Likewise.
32840 (output_loc_sequence_raw): Likewise.
32841 (output_cfa_loc): Likewise.
32842 (output_loc_list): Suppress register number adjustment when
32843 calling output_loc_sequence()
32844 (output_die): Likewise.
32846 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32848 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32850 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32851 xtensa_memory_move_cost): New functions.
32852 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32854 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32857 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32858 in the current directory.
32859 * configure: Rebuilt.
32861 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32863 * config/darwin.c (darwin_override_options): Add a hunk missed
32864 from the commit of r168571. Trim comment line lengths and
32865 correct indents of the preceding block.
32867 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32869 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32872 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32874 * common.opt (nostartfiles): New Driver option.
32876 2011-02-11 Xinliang David Li <davidxl@google.com>
32878 PR tree-optimization/47707
32879 * tree-chrec.c (convert_affine_scev): Keep type precision.
32881 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32883 PR tree-optimization/47420
32884 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32886 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32888 PR rtl-optimization/47614
32889 * rtl.h (check_for_inc_dec): Declare.
32890 * dse.c (check_for_inc_dec): Externalize...
32891 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32892 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32894 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32897 * gcc.c (main): Do not compile inputs if there were errors in
32899 * opts-common.c (read_cmdline_option): Check for wrong language
32900 after other error checks.
32902 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32904 * cgraph.c: Fix comment typos.
32905 * cgraph.h: Likewise.
32906 * cgraphunit.c: Likewise.
32907 * ipa-cp.c: Likewise.
32908 * ipa-inline.c: Likewise.
32909 * ipa-prop.c: Likewise.
32910 * ipa-pure-const.c: Likewise.
32911 * ipa-ref.c: Likewise.
32912 * ipa-reference.c: Likewise.
32914 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32917 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32919 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32922 * doc/sourcebuild.texi (Require Support): Document
32923 dg-require-ascii-locale.
32925 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32927 * doc/lto.texi (Write summary): Fix missing parentheses.
32929 2011-02-10 DJ Delorie <dj@redhat.com>
32931 * config/m32c/m32c.c (m32c_option_override): Disable
32932 -fcombine-stack-adjustments until flag value tracking and compare
32933 optimization can be rewritten.
32935 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32937 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32939 (PROCESSOR_DEFAULT64): Likewise.
32941 2011-02-10 Richard Henderson <rth@redhat.com>
32943 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32944 change from 2011-02-03.
32945 * config/rx/rx.c (flags_from_code): Likewise.
32946 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32947 is valid, n/pz otherwise.
32948 (rx_select_cc_mode): Return CCmode if Y is not zero.
32950 2011-02-10 Richard Guenther <rguenther@suse.de>
32952 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32954 2011-02-10 Richard Guenther <rguenther@suse.de>
32956 PR tree-optimization/47677
32957 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32959 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32962 * combine.c (make_compound_operation): Only change shifts into
32963 multiplication for SCALAR_INT_MODE_P.
32965 2011-02-10 Jie Zhang <jie@codesourcery.com>
32969 2011-02-05 Jie Zhang <jie@codesourcery.com>
32971 * web.c (entry_register): Don't clobber the number of the
32972 first uninitialized reference in used[].
32974 2011-02-09 Richard Guenther <rguenther@suse.de>
32976 PR tree-optimization/47664
32977 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32980 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32984 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32986 (PROCESSOR_DEFAULT64): Same.
32987 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32989 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32991 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32993 2011-02-09 Martin Jambor <mjambor@suse.cz>
32995 PR middle-end/45505
32996 * tree-sra.c (struct access): New flags grp_scalar_read and
32997 grp_scalar_write. Changed description of assignment read and write
32999 (dump_access): Dump new flags, reorder all of them.
33000 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33001 to detect multiple scalar reads.
33002 (analyze_access_subtree): Use the new scalar read write flags instead
33003 of the old flags. Adjusted comments.
33005 2011-02-08 DJ Delorie <dj@redhat.com>
33008 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33011 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33013 * config/m68k/uclinux.opt: New.
33014 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33016 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33018 * config/cris/elf.opt (sim): New Driver option.
33020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33022 * config/xtensa/elf.opt: New.
33023 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33025 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33027 * config/vax/elf.opt: New.
33028 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33030 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33032 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33036 * config/gnu-user.opt: New.
33037 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33038 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33039 *-*-uclinux*): Use gnu-user.opt.
33041 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33043 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33044 * config/i386/gnu.h (CPP_SPEC): Likewise.
33046 2011-02-08 Ian Lance Taylor <iant@google.com>
33048 * common.opt (fcx-limited-range): Add SetByCombined flag.
33049 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33050 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33051 (fassociative-math, freciprocal-math): Likewise.
33052 (funsafe-math-optimizations): Likewise.
33053 * opth-gen.awk: Handle SetByCombined.
33054 * optc-gen.awk: Likewise.
33055 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33056 (set_unsafe_math_optimizations_flags): Likewise.
33057 * doc/options.texi (Option properties): Document SetByCombined.
33059 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33061 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33062 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33063 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33064 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33065 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33067 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33069 PR tree-optimization/46834
33070 PR tree-optimization/46994
33071 PR tree-optimization/46995
33072 * graphite-sese-to-poly.c (used_outside_reduction): New.
33073 (detect_commutative_reduction): Call used_outside_reduction.
33074 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33075 translate_scalar_reduction_to_array only when at least one
33076 loop-phi/close-phi tuple has been detected.
33078 2011-02-08 Richard Guenther <rguenther@suse.de>
33080 PR middle-end/47639
33081 * tree-vect-generic.c (expand_vector_operations_1): Update
33083 (expand_vector_operations): ... not here. Cleanup EH info
33084 and the CFG if required.
33086 2011-02-08 Richard Guenther <rguenther@suse.de>
33088 PR tree-optimization/47641
33089 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33090 require type compatibility.
33092 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33094 * gimple-low.c (lower_function_body): Don't remove the location of
33095 the return statement here.
33096 (lower_gimple_return): Do it here instead but only if the return
33097 statement is actually used twice.
33099 2011-02-08 Richard Guenther <rguenther@suse.de>
33101 PR tree-optimization/47632
33102 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33103 unused up_to_stmt parameter, return whether cfg-cleanup is
33104 necessary, remove EH info properly.
33105 (forward_propagate_into_gimple_cond): Adjust caller.
33106 (forward_propagate_into_cond): Likewise.
33107 (forward_propagate_comparison): Likewise.
33108 (tree_ssa_forward_propagate_single_use_vars): Make
33109 forward_propagate_comparison case similar to the two others.
33111 2011-02-08 Nick Clifton <nickc@redhat.com>
33113 * config/mn10300/mn10300.opt (mliw): New command line option.
33114 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33115 (liw_bundling): New automaton.
33116 (liw): New attribute.
33117 (liw_op): New attribute.
33118 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33119 (movsi_internal): Add LIW attributes.
33120 (andsi3): Likewise.
33121 (iorsi3): Likewise.
33122 (xorsi3): Likewise.
33123 (addsi3): Separate register and immediate alternatives.
33124 Add LIW attributes.
33125 (subsi3): Likewise.
33127 (aslsi3): Likewise.
33128 (lshrsi3): Likewise.
33129 (ashrsi3): Likewise.
33130 (liw): New pattern.
33131 * config/mn10300/mn10300.c (liw_op_names): New
33132 (mn10300_print_operand): Handle 'W' operand descriptor.
33133 (extract_bundle): New function.
33134 (check_liw_constraints): New function.
33135 (liw_candidate): New function.
33136 (mn10300_bundle_liw): New function.
33137 (mn10300_reorg): New function.
33138 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33139 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33140 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33141 __LIW__ or __NO_LIW__.
33142 * doc/invoke.texi: Describe the -mliw command line option.
33144 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33146 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33147 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33148 pthread_mutex_unlock): Remove.
33149 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33150 * config/pa/t-pa64: Likewise.
33151 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33152 shared libc if not linking against libpthread.
33153 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33155 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33158 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33159 on 10.6 and later to ensure that we always use the unwinder from
33160 the system. Only add -no_compact_unwind when tarteting darwin
33163 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33166 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33167 (vec_interleave_lowv2sf): Ditto.
33168 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33169 (vec_extract_oddv2sf): Ditto.
33171 2011-02-07 Mike Stump <mikestump@comcast.net>
33174 Add __ieee_divdc3 entry point.
33175 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33177 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33178 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33179 * config/darwin.c (darwin_rename_builtins): Add.
33180 * config/darwin-protos.h (darwin_rename_builtins): Add.
33182 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33185 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33188 2011-02-07 Mike Stump <mikestump@comcast.net>
33190 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33192 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33195 * config/avr/libgcc.S (exit): Move .endfunc
33197 2011-02-07 Richard Guenther <rguenther@suse.de>
33199 PR tree-optimization/47615
33200 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33201 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33202 (run_scc_vn): Initialize it.
33203 (visit_reference_op_load): Use it.
33204 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33206 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33208 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33209 DImode trapping arithmetic libfuncs.
33211 2011-02-07 Richard Guenther <rguenther@suse.de>
33213 PR tree-optimization/47621
33214 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33216 (execute_update_addresses_taken): ... here. Make it more
33217 conservative in what we accept.
33219 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33221 * config/sparc/freebsd.h (ASM_SPEC): Define.
33222 * config/sparc/vxworks.h (ASM_SPEC): Define.
33224 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33226 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33228 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33230 * doc/invoke.texi: Remove reference to compiler internals from
33231 user documentation.
33233 * reg-notes.def: Remove REG_VALUE_PROFILE.
33234 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33236 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33238 PR middle-end/47610
33239 * varasm.c (default_section_type_flags): If decl is NULL,
33240 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33242 2011-02-05 Jie Zhang <jie@codesourcery.com>
33245 * web.c (entry_register): Don't clobber the number of the
33246 first uninitialized reference in used[].
33248 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33250 PR tree-optimization/46194
33251 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33252 (build_classic_dist_vector_1): Do not represent classic distance
33253 vectors when the access functions are variating in different loops.
33255 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33257 * config/mips/iris6.opt: New.
33258 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33260 2011-02-04 Richard Henderson <rth@redhat.com>
33261 Steve Ellcey <sje@cup.hp.com>
33264 * config/ia64/predicates.md (mux1_brcst_element): New.
33265 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33266 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33267 (ia64_unpack_sign): New.
33268 (ia64_expand_unpack): Rewrite using new routines.
33269 (ia64_expand_widen_sum): Ditto.
33270 (ia64_expand_dot_prod_v8qi): Ditto.
33271 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33272 routines, add endian check.
33273 (pmpy2_even): Rename from pmpy2_r, add endian check.
33274 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33275 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33276 (vec_widen_smult_hi_v4hi): Ditto.
33277 (vec_widen_umult_lo_v4hi): Ditto.
33278 (vec_widen_umult_hi_v4hi): Ditto.
33279 (mulv2si3): Change endian checks.
33280 (sdot_prodv4hi): Rewrite with new calls.
33281 (udot_prodv4hi): New.
33282 (vec_pack_ssat_v4hi): Add endian check.
33283 (vec_pack_usat_v4hi): Ditto.
33284 (vec_pack_ssat_v2si): Ditto.
33285 (max1_even): Rename from max1_r, add endian check.
33286 (max1_odd): Rename from max1_l, add endian check.
33287 (*mux1_rev): Format change.
33288 (*mux1_mix): Ditto.
33289 (*mux1_shuf): Ditto.
33290 (*mux1_alt): Ditto.
33291 (*mux1_brcst_v8qi): Use new predicate.
33292 (vec_extract_evenv8qi): Remove endian check.
33293 (vec_extract_oddv8qi): Ditto.
33294 (vec_interleave_lowv4hi): Format change.
33295 (vec_interleave_highv4hi): Ditto.
33296 (mix2_even): Rename from mix2_r, add endian check.
33297 (mix2_odd): Rename from mux2_l, add endian check.
33298 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33299 (vec_extract_evenodd_helper): Format change.
33300 (vec_extract_evenv4hi): Remove endian check.
33301 (vec_extract_oddv4hi): Remove endian check.
33302 (vec_interleave_lowv2si): Format change.
33303 (vec_interleave_highv2si): Format change.
33304 (vec_initv2si): Remove endian check.
33305 (vecinit_v2si): Add endian check.
33306 (reduc_splus_v2sf): Add endian check.
33307 (reduc_smax_v2sf): Ditto.
33308 (reduc_smin_v2sf): Ditto.
33309 (vec_initv2sf): Remove endian check.
33310 (fpack): Add endian check.
33311 (fswap): Add endian check.
33312 (vec_interleave_highv2sf): Add endian check.
33313 (vec_interleave_lowv2sf): Add endian check.
33314 (fmix_lr): Add endian check.
33315 (vec_setv2sf): Format change.
33316 (*vec_extractv2sf_0_be): Use shift to extract operand.
33317 (*vec_extractv2sf_1_be): New.
33318 (vec_pack_trunc_v4hi): Add endian check.
33319 (vec_pack_trunc_v2si): Format change.
33321 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33323 PR inline-asm/23200
33324 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33325 do bb, locus and block comparison and disallow loads if it is not set.
33326 (stmt_is_replaceable_p): New function.
33327 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33329 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33330 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33332 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33334 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33336 * config/rs6000/xilinx.opt: New.
33337 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33339 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33341 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33343 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33345 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33346 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33347 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33348 secondary_reload_info, xtensa_secondary_reload): Remove.
33349 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33350 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33351 (xtensa_preferred_reload_class): Make static. Change return and
33352 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33353 Use CONST_DOUBLE_P predicate.
33354 (xtensa_preferred_output_reload_class): New function.
33355 (xtensa_secondary_reload): Make static.
33357 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33359 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33360 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33361 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33363 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33365 PR middle-end/31490
33366 * output.h (SECTION_RELRO): Define.
33367 (SECTION_MACH_DEP): Adjust.
33368 (get_variable_section): New prototype.
33369 * varpool.c (varpool_finalize_named_section_flags): New function.
33370 (varpool_assemble_pending_decls): Call it.
33371 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33372 * cgraphunit.c (cgraph_output_in_order): Call
33373 varpool_finalize_named_section_flags.
33374 * varasm.c (get_section): Allow section flags conflicts between
33375 relro and read-only sections if the section hasn't been declared yet.
33376 Set SECTION_OVERRIDE after diagnosing section type conflict.
33377 (get_variable_section): No longer static.
33378 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33379 readonly sections that need relocations.
33380 (decl_readonly_section_1): New function.
33381 (decl_readonly_section): Use it.
33384 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33385 Steve Ellcey <sje@cup.hp.com>
33387 PR middle-end/31490
33388 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33389 if section attribute used.
33391 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33393 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33394 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33395 (darwin_init_sections): Remove assertion.
33397 2011-02-03 Nick Clifton <nickc@redhat.com>
33399 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33401 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33402 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33403 instead of "n" and "pz".
33404 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33407 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33410 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33411 fma, expand FMA_EXPR as fma{,f,l} call.
33414 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33415 copy them into a unsigned char variable and pass address of it to
33416 lto_output_data_stream.
33419 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33420 around backend_init_target and lang_dependent_init_target calls.
33421 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33422 (verify_cgraph_node): Don't call set_cfun here. Use
33423 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33424 Set error_found for incorrectly represented calls to thunks.
33426 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33429 PR rtl-optimization/43494
33430 * rtl.h (for_each_inc_dec_fn): New type.
33431 (for_each_inc_dec): Declare.
33432 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33433 (for_each_inc_dec_find_inc_dec): New fn.
33434 (for_each_inc_dec_find_mem): New fn.
33435 (for_each_inc_dec): New fn.
33436 * dse.c (struct insn_size): Remove.
33437 (replace_inc_dec, replace_inc_dec_mem): Remove.
33438 (emit_inc_dec_insn_before): New fn.
33439 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33440 (canon_address): Pass mem modes to cselib_lookup.
33441 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33442 (cselib_lookup_from_insn): Likewise.
33443 (cselib_subst_to_values): Likewise.
33444 * cselib.c (find_slot_memmode): New var.
33445 (cselib_find_slot): New fn. Use it instead of
33446 htab_find_slot_with_hash everywhere.
33447 (entry_and_rtx_equal_p): Use find_slot_memmode.
33448 (autoinc_split): New fn.
33449 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33450 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33451 Deal with autoinc. Special-case recursion into MEMs.
33452 (cselib_hash_rtx): Likewise.
33453 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33454 address and MEM modes.
33455 (cselib_subst_to_values): Add memmode, pass it on.
33457 (cselib_lookup): Add memmode argument, pass it on.
33458 (cselib_lookup_from_insn): Add memmode.
33459 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33460 (struct cselib_record_autoinc_data): New.
33461 (cselib_record_autoinc_cb): New fn.
33462 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33463 mode to cselib_lookup. Reset autoinced REGs here instead of...
33464 (cselib_process_insn): ... here.
33465 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33467 (add_uses): Likewise, also to cselib_subst_to_values.
33468 (add_stores): Likewise.
33469 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33470 cselib_subst_to_values.
33471 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33472 * gcse.c (do_local_cprop): Adjusted.
33473 * postreload.c (reload_cse_simplify_set): Adjusted.
33474 (reload_cse_simplify_operands): Adjusted.
33475 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33477 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33479 PR tree-optimization/45122
33480 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33481 unsafe assumptions when there's more than one loop exit.
33483 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33486 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33487 Document using vector double with the load/store builtins, and
33488 that the load/store builtins always use Altivec instructions.
33490 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33491 to use altivec memory instructions, even on VSX.
33492 (vector_altivec_store_<mode>): Ditto.
33494 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33497 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33498 V2DF, V2DI support to load/store overloaded builtins.
33500 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33501 altivec load/store builtins for V2DF/V2DI types.
33503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33504 set avoid indexed addresses on power6 if -maltivec.
33505 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33506 vector_altivec_load/vector_altivec_store builtins.
33507 (altivec_expand_st_builtin): Ditto.
33508 (altivec_expand_builtin): Add VSX memory builtins.
33509 (rs6000_init_builtins): Add V2DI types to internal types.
33510 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33511 load/store builtins.
33512 (rs6000_address_for_altivec): Insure memory address is appropriate
33515 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33516 vec_vsx_ld and vec_vsx_st.
33517 (vsx_store_<mode>): Ditto.
33519 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33520 variables to hold long long types for VSX vector memory builtins.
33521 (RS6000_BTI_unsigned_long_long): Ditto.
33522 (long_long_integer_type_internal_node): Ditti.
33523 (long_long_unsigned_type_internal_node): Ditti.
33525 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33526 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33527 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33529 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33531 (vec_vsx_st): Ditto.
33533 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33535 * config/pa/pa-hpux10.opt: New.
33536 * config/hpux11.opt (pthread): New Driver option.
33537 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33538 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33540 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33542 * config/ia64/vms.opt: New.
33543 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33545 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33548 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33549 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33550 generator functions.
33551 (vsx_floatuns<VSi><mode>2): Ditto.
33552 (vsx_fix_trunc<mode><VSi>2): Ditto.
33553 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33555 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33557 * config/i386/djgpp.opt (posix): New Driver option.
33559 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33561 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33562 Move to the unsupported targets list.
33564 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33566 PR rtl-optimization/47525
33567 * df-scan.c: Update copyright years.
33568 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33569 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33571 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33573 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33574 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33575 (ASM_OUTPUT_ASCII): Remove.
33576 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33578 2011-02-02 Jeff Law <law@redhat.com>
33580 PR middle-end/47543
33581 * reload.c (find_reloads_address): Handle reg+d address where both
33582 components are invalid by reloading the entire address.
33584 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33585 Richard Guenther <rguenther@suse.de>
33587 PR tree-optimization/40979
33589 * passes.c (init_optimization_passes): After LIM call copy_prop
33590 and DCE to clean up.
33591 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33593 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33595 PR tree-optimization/47576
33596 PR tree-optimization/47555
33597 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33598 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33599 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33600 * tree-scalar-evolution.c (follow_ssa_edge): Use
33601 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33603 2011-02-02 Richard Guenther <rguenther@suse.de>
33605 PR tree-optimization/47566
33606 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33608 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33612 * tree-inline.c (declare_return_variable): Remove unused caller
33617 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33618 * cfgexpand.c (account_used_vars_for_block): Use them.
33619 * tree-nrv.c (tree_nrv): Likewise.
33620 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33621 (dump_scope_block): Likewise.
33622 (remove_unused_locals): Likewise.
33626 * tree-inline.c (declare_return_variable): Add result decl to
33627 local decls only once.
33628 * gimple-low.c (record_vars_into): Mark newly-created variables
33631 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33637 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33639 (no_real_insns_p, schedule_block, set_priorities): Drop special
33640 treatment of boundary debug insns.
33641 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33642 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33643 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33644 (BOUNDARY_DEBUG_INSN_P): Likewise.
33645 (SCHEDULE_DEBUG_INSN_P): Likewise.
33646 * sched-rgn.c (init_ready_list): Drop special treatment of
33647 boundary debug insns.
33648 * final.c (rest_of_clean_state): Clear notes' BB.
33650 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33652 * config/openbsd.opt (assert=): New Driver option.
33654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33656 * config/i386/nto.opt: New.
33657 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33661 * config/i386/netware.opt: New.
33662 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33666 * config/interix.opt (posix): New Driver option.
33668 2011-02-01 DJ Delorie <dj@redhat.com>
33670 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33672 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33675 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33677 PR tree-optimization/47561
33678 * toplev.c (process_options): Print the Graphite flags. Add
33679 flag_loop_flatten to the list of options requiring Graphite.
33681 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33683 * config/i386/cygming.opt (posix): New Driver option.
33685 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33687 * config/arm/vxworks.opt: New.
33688 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33690 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33692 * config/alpha/elf.opt: New.
33693 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33694 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33696 2011-02-01 Richard Guenther <rguenther@suse.de>
33698 PR tree-optimization/47559
33699 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33700 store-motion on references that can throw.
33702 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33704 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33705 * tree-pass.h (TDF_CSELIB): New macro.
33706 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33707 cselib_lookup): Check for it rather than for TDF_DETAILS.
33709 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33712 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33713 is HOST_BIT_BUCKET.
33715 * opts.c (finish_options): Don't add x_aux_base_name if it is
33718 2011-02-01 Richard Guenther <rguenther@suse.de>
33720 PR tree-optimization/47555
33722 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33724 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33726 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33729 * config/lm32/t-lm32: Add multilib for all CPU options.
33731 2011-02-01 Richard Guenther <rguenther@suse.de>
33733 PR tree-optimization/47541
33734 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33735 sure to have a field at offset zero.
33737 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33739 * config/arc/arc.opt (EB, EL): New Driver options.
33741 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33743 * config/alpha/osf5.opt: New.
33744 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33746 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33748 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33750 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33752 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33753 -floop-interchange.
33754 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33755 is an alias of -floop-interchange and that it requires the
33756 Graphite infrastructure.
33757 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33758 flag_loop_interchange based on the value of flag_tree_loop_linear.
33760 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33761 Richard Guenther <rguenther@suse.de>
33763 PR tree-optimization/47538
33764 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33765 type instead of r1type, except for comparisons. For right
33766 shifts and comparisons punt if there are mismatches in
33767 sizetype vs. non-sizetype types.
33769 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33771 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33774 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33776 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33778 * configure: Regenerate.
33780 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * configure.ac (gcc_cv_ld_static_option): Define.
33783 (gcc_cv_ld_dynamic_option): Define.
33784 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33786 (HAVE_LD_STATIC_DYNAMIC): Update message.
33787 (LD_STATIC_OPTION): Define.
33788 (LD_DYNAMIC_OPTION): Define.
33789 * configure: Regenerate.
33790 * config.in: Regenerate.
33791 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33792 HAVE_LD_STATIC_DYNAMIC]: Use them.
33794 2011-01-31 Nick Clifton <nickc@redhat.com>
33796 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33797 registers inside interrupt handlers if the handler is not a leaf
33800 2011-01-31 Nick Clifton <nickc@redhat.com>
33802 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33803 reg_renumber returning an INVALID_REGNUM.
33805 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33808 * doc/install.texi: Document host options discarded when cross
33809 configuring target libraries.
33811 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33814 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33817 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33819 (no_real_insns_p, schedule_block, set_priorities): Drop special
33820 treatment of boundary debug insns.
33821 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33822 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33823 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33824 (BOUNDARY_DEBUG_INSN_P): Likewise.
33825 (SCHEDULE_DEBUG_INSN_P): Likewise.
33826 * sched-rgn.c (init_ready_list): Drop special treatment of
33827 boundary debug insns.
33828 * final.c (rest_of_clean-state): Clear notes' BB.
33830 2011-01-31 Alan Modra <amodra@gmail.com>
33832 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33833 toc relative expressions as we do in print_operand_address.
33835 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33837 * doc/extend.texi: Follow spelling conventions.
33838 * doc/invoke.texi: Fix a typo.
33840 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33842 * config/hpux11.opt: New.
33843 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33844 ia64*-*-hpux*): Use hpux11.opt.
33846 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33848 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33851 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33853 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33856 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33858 * doc/install.texi (Binaries): Remove outdated reference for
33859 Motorola 68HC11/68HC12 downloads.
33861 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33863 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33866 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33869 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33872 2011-01-28 Ahmad Sharif <asharif@google.com>
33874 * value-prof.c (check_counter): Corrected error message.
33876 2011-01-29 Jie Zhang <jie@codesourcery.com>
33878 * config/arm/arm.c (arm_legitimize_reload_address): New.
33879 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33880 arm_legitimize_reload_address.
33881 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33883 2011-01-28 Ian Lance Taylor <iant@google.com>
33885 * godump.c (go_define): Ignore macros whose definitions include
33886 two adjacent operands.
33888 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33891 * varasm.c (force_const_mem): Store copy of x in desc->constant
33892 instead of x itself.
33893 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33894 itself into REG_EQUAL note.
33896 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33898 * config/freebsd.opt (posix, rdynamic): New Driver options.
33900 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33902 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33903 -Bstatic/-Bdynamic.
33904 * configure: Regenerate.
33906 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33908 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33909 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33911 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33913 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33914 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33915 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33916 (s390_preferred_reload_class): Make static. Change return and
33917 'rclass' argument type to reg_class_t.
33919 2011-01-27 Jan Hubicka <jh@suse.cz>
33921 PR middle-end/46949
33922 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33923 (process_function_and_variable_attributes): Check defined weakrefs.
33925 2011-01-27 Martin Jambor <mjambor@suse.cz>
33927 PR tree-optimization/47228
33928 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33929 build_ref_for_offset.
33931 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33933 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33935 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33937 PR rtl-optimization/46856
33938 * postreload.c (reload_combine_recognize_const_pattern): Do not
33939 separate cc0 setter and user on cc0 targets.
33941 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33944 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33945 passed a VOID_TYPE expression, immediately emit an error and
33946 return error_mark_node.
33948 2011-01-26 Jeff Law <law@redhat.com>
33950 PR rtl-optimization/47464
33951 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33952 rather than may_trap_p as needed.
33954 2011-01-26 DJ Delorie <dj@redhat.com>
33956 PR rtl-optimization/46878
33957 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33958 setter/user dependency as well.
33960 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33962 PR rtl-optimization/44469
33963 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33964 after removing trivially dead basic blocks.
33966 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33968 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33969 * config/frv/frv.h (LINK_SPEC): Likewise.
33970 * config/i386/netware.h (LINK_SPEC): Likewise.
33971 * config/m68k/linux.h (ASM_SPEC): Likewise.
33972 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33973 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33974 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33975 * config/sparc/linux.h (ASM_SPEC): Likewise.
33976 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33977 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33979 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33981 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33982 * config/frv/frv.h (ASM_SPEC): Likewise.
33983 * config/m68k/linux.h (ASM_SPEC): Likewise.
33984 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33985 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33986 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33987 * config/sparc/linux.h (ASM_SPEC): Likewise.
33988 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33989 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33991 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33993 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33994 * config/frv/frv.h (LINK_SPEC): Likewise.
33995 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33997 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33999 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34000 * config/frv/frv.h (ASM_SPEC): Likewise.
34001 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34002 * config/m68k/linux.h (ASM_SPEC): Likewise.
34003 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34004 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34005 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34006 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34007 * config/sparc/linux.h (ASM_SPEC): Likewise.
34008 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34009 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34010 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34012 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34015 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34017 (vec_extract_evenodd_help): Ditto.
34018 (vec_extract_evenv4hi): Ditto.
34019 (vec_extract_oddv4hi): Ditto.
34020 (vec_interleave_lowv2si): Ditto.
34021 (vec_interleave_highv2si): Ditto.
34022 (vec_extract_evenv2si): Ditto.
34023 (vec_extract_oddv2si: Ditto.
34024 (vec_pack_trunc_v2si): Ditto.
34026 2011-01-22 Jan Hubicka <jh@suse.cz>
34029 * cgraph.h (cgraph_local_info): New field can_change_signature.
34030 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34031 signature can change.
34032 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34034 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34035 (cgraph_function_versioning): We can not change signature of functions
34036 that don't allow that.
34037 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34038 (lto_input_node): Likewise.
34039 * ipa-inline.c (compute_inline_parameters): Compute
34040 local.can_change_signature.
34041 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34042 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34043 functions that can not change signature.
34044 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34045 init_cumulative_args): Do not use local calling conventions
34046 for functions that can not change signature.
34048 2011-01-22 Jan Hubicka <jh@suse.cz>
34050 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34052 2011-01-26 Richard Guenther <rguenther@suse.de>
34054 PR tree-optimization/47190
34055 * cgraphunit.c (process_common_attributes): New function.
34056 (process_function_and_variable_attributes): Use it.
34058 2011-01-26 Richard Guenther <rguenther@suse.de>
34061 * cgraphbuild.c (record_eh_tables): Record reference to personality
34064 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34067 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34068 non-debug insns from moving up.
34070 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34073 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34074 t-dlldir{,-x} fragment for build and add it to tmake_file.
34075 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34076 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34077 * config/i386/t-dlldir: New file.
34078 (SHLIB_DLLDIR): Define.
34079 * config/i386/t-dlldir-x: New file.
34080 (SHLIB_DLLDIR): Define.
34081 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34082 (SHLIB_INSTALL): Use it.
34084 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34087 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34088 lower bound of the allowed Thumb-2 coprocessor load/store
34089 index range to -256. Add explaining comment.
34091 2011-01-25 Ian Lance Taylor <iant@google.com>
34093 * godump.c (go_define): Improve lexing of macro expansion to only
34094 accept expressions which match Go spec.
34096 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34099 * tree.c (handle_dll_attribute): Handle it.
34100 * doc/extend.texi (@item dllexport): Mention it.
34101 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34103 2011-01-25 Ian Lance Taylor <iant@google.com>
34105 PR tree-optimization/26854
34106 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34107 (decl_jump_unsafe): Move higher in file, with no other change.
34108 (bind): Set has_jump_unsafe_decl if appropriate.
34109 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34110 (check_earlier_gotos): Likewise.
34111 (c_check_switch_jump_warnings): Likewise.
34113 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34115 * doc/invoke.texi (Warning Options): Add missing hyphen.
34116 (-fprofile-dir): Minor grammatical fixes.
34117 (-fbranch-probabilities): Likewise.
34119 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34123 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34125 (no_real_insns_p, schedule_block, set_priorities): Drop special
34126 treatment of boundary debug insns.
34127 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34128 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34129 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34130 (BOUNDARY_DEBUG_INSN_P): Likewise.
34131 (SCHEDULE_DEBUG_INSN_P): Likewise.
34132 * sched-rgn.c (init_ready_list): Drop special treatment of
34133 boundary debug insns.
34134 * final.c (rest_of_clean-state): Clear notes' BB.
34136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34138 * Makefile.in (LAMBDA_H): Removed.
34139 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34140 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34141 lambda-trans.o, and tree-loop-linear.o.
34142 (lto-symtab.o): Remove dependence on LAMBDA_H.
34143 (tree-loop-linear.o): Remove rule.
34144 (lambda-mat.o): Same.
34145 (lambda-trans.o): Same.
34146 (lambda-code.o): Same.
34147 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34148 (tree-vect-slp.o): Same.
34149 * hwint.h (gcd): Moved here.
34150 (least_common_multiple): Same.
34151 * lambda-code.c: Removed.
34152 * lambda-mat.c: Removed.
34153 * lambda-trans.c: Removed.
34154 * lambda.h: Removed.
34155 * tree-loop-linear.c: Removed.
34156 * lto-symtab.c: Do not include lambda.h.
34157 * omega.c (gcd): Removed.
34158 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34159 * tree-data-ref.c (print_lambda_vector): Moved here.
34160 (lambda_vector_copy): Same.
34161 (lambda_matrix_copy): Same.
34162 (lambda_matrix_id): Same.
34163 (lambda_vector_first_nz): Same.
34164 (lambda_matrix_row_add): Same.
34165 (lambda_matrix_row_exchange): Same.
34166 (lambda_vector_mult_const): Same.
34167 (lambda_vector_negate): Same.
34168 (lambda_matrix_row_negate): Same.
34169 (lambda_vector_equal): Same.
34170 (lambda_matrix_right_hermite): Same.
34171 * tree-data-ref.h: Do not include lambda.h.
34172 (lambda_vector): Moved here.
34173 (lambda_matrix): Same.
34174 (dependence_level): Same.
34175 (lambda_transform_legal_p): Removed declaration.
34176 (lambda_collect_parameters): Same.
34177 (lambda_compute_access_matrices): Same.
34178 (lambda_vector_gcd): Same.
34179 (lambda_vector_new): Same.
34180 (lambda_vector_clear): Same.
34181 (lambda_vector_lexico_pos): Same.
34182 (lambda_vector_zerop): Same.
34183 (lambda_matrix_new): Same.
34184 * tree-flow.h (least_common_multiple): Removed declaration.
34185 * tree-parloops.c (lambda_trans_matrix): Moved here.
34186 (LTM_MATRIX): Same.
34187 (LTM_ROWSIZE): Same.
34188 (LTM_COLSIZE): Same.
34189 (LTM_DENOMINATOR): Same.
34190 (lambda_trans_matrix_new): Same.
34191 (lambda_matrix_vector_mult): Same.
34192 (lambda_transform_legal_p): Same.
34193 * tree-pass.h (pass_linear_transform): Removed declaration.
34194 * tree-ssa-loop.c (tree_linear_transform): Removed.
34195 (gate_tree_linear_transform): Removed.
34196 (pass_linear_transform): Removed.
34197 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34198 flag_loop_interchange.
34200 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34202 PR tree-optimization/47265
34203 PR tree-optimization/47443
34204 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34205 if name still has some uses.
34207 2011-01-25 Martin Jambor <mjambor@suse.cz>
34209 PR tree-optimization/47382
34210 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34211 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34213 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34215 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34216 sjlj_except_unwind_info.
34218 2011-01-25 Richard Guenther <rguenther@suse.de>
34220 PR tree-optimization/47426
34221 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34222 visible functions results escape.
34224 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34227 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34228 (arm_get_frame_offsets): Use it.
34230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34231 Jakub Jelinek <jakub@redhat.com>
34233 PR tree-optimization/47271
34234 * tree-if-conv.c (bb_postdominates_preds): New.
34235 (if_convertible_bb_p): Call bb_postdominates_preds.
34236 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34237 (predicate_scalar_phi): Call bb_postdominates_preds.
34239 2011-01-25 Nick Clifton <nickc@redhat.com>
34241 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34242 * config/rx/rx.c (rx_function_value): Likewise.
34243 (rx_promote_function_mode): Likewise.
34244 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34245 in order to make it legitimate.
34246 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34247 make sure that the first operand is the same as the result register.
34248 (addsi3_unspec): Delete.
34249 (subdi3): Do not accept immediate operands.
34250 (subdi3_internal): Likewise.
34252 2011-01-25 Jeff Law <law@redhat.com>
34254 PR rtl-optimization/37273
34255 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34256 handle them like argument loads from stack slots. Do not double
34257 count memory for memory constants and argument loads from stack slots.
34259 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34261 PR tree-optimization/47427
34262 PR tree-optimization/47428
34263 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34264 coalesce if the new root var would be TREE_READONLY.
34266 2011-01-25 Richard Guenther <rguenther@suse.de>
34268 PR middle-end/47414
34269 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34270 correct type for TBAA.
34272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34274 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34275 (close_phi_written_to_memory): Call for_each_index with
34276 dr_indices_valid_in_loop.
34278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34280 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34281 when it is initialized.
34283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34285 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34286 call to graphite_find_data_references_in_stmt.
34287 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34288 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34289 call to graphite_find_data_references_in_stmt.
34290 (analyze_drs_in_stmts): Same.
34291 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34292 in which the scalar analysis of indices is performed.
34293 (create_data_ref): Same. Update call to dr_analyze_indices.
34294 (find_data_references_in_stmt): Update call to create_data_ref.
34295 (graphite_find_data_references_in_stmt): Same.
34296 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34298 (create_data_ref): Same.
34299 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34300 call to create_data_ref.
34302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34304 * graphite-sese-to-poly.c (build_poly_scop): Move
34305 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34309 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34310 VAR_DECL, PARM_DECL, and RESULT_DECL.
34312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34314 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34315 in a reduction PBB.
34316 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34317 that have already been marked as PBB_IS_REDUCTION.
34319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34321 * graphite-scop-detection.c (same_close_phi_node): New.
34322 (remove_duplicate_close_phi): New.
34323 (make_close_phi_nodes_unique): New.
34324 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34328 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34329 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34330 of both data references to be the same.
34332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34334 * graphite-dependences.c (build_lexicographical_constraint): Remove
34335 the gdim parameter.
34336 (build_lexicographical_constraint): Adjust call to
34337 ppl_powerset_is_empty.
34338 (dependence_polyhedron): Same.
34339 (graphite_legal_transform_dr): Same.
34340 (graphite_carried_dependence_level_k): Same.
34341 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34343 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34347 * graphite-sese-to-poly.c
34348 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34349 (close_phi_written_to_memory): New.
34350 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34355 * doc/install.texi: Update the expected version number of PPL to 0.11.
34356 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34357 #if PPL_VERSION_MINOR < 11.
34359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34361 * graphite-dependences.c: Include graphite-cloog-util.h.
34362 (new_poly_ddr): Inlined into dependence_polyhedron.
34363 (free_poly_ddr): Moved close by new_poly_ddr.
34364 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34365 Early return NULL when ppl_powerset_is_empty returns true.
34366 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34367 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34368 (graphite_legal_transform_dr): Call new_poly_ddr.
34369 (graphite_carried_dependence_level_k): Same.
34370 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34371 (dot_transformed_deps_stmt_1): Removed.
34372 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34373 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34374 (dot_deps_1): Call dot_deps_2.
34375 * Makefile.in (graphite-dependences.o): Add missing dependence on
34376 graphite-cloog-util.h.
34378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34380 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34381 (build_lexicographical_constraint): Same.
34382 (dependence_polyhedron_1): Same.
34383 (graphite_legal_transform_dr): Same.
34384 (graphite_carried_dependence_level_k): Same.
34385 * graphite-ppl.c (ppl_powerset_is_empty): New.
34386 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34387 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34391 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34392 the "a followed by b" relation and document it.
34394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34396 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34397 iteration when the bag of constraints is empty.
34399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34401 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34405 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34406 nest and two loop depths as parameters.
34407 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34408 lst_perfect_nestify.
34410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34412 * graphite-dependences.c (print_pddr): Call
34413 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34417 * graphite-ppl.c (debug_gmp_value): New.
34418 * graphite-ppl.h (debug_gmp_value): Declared.
34420 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34422 * doc/install.texi: Document availability of cloog-0.16.
34424 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34426 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34427 invalid postdominance info.
34429 2011-01-24 Jan Hubicka <jh@suse.cz>
34432 * doc/extend.texi (weak pragma): Drop claim that it must
34433 appear before definition.
34434 * varasm.c (merge_weak, declare_weak): Only sanity check
34435 that DECL is not output at a time it is declared weak.
34437 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34439 * machmode.def: Fixed comments.
34441 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34443 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34445 2011-01-24 Paul Koning <ni1d@arrl.net>
34447 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34450 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34453 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34454 (block_info): Add scanned and prev.
34455 (move_or_delete_vzeroupper_2): Return if the basic block
34456 has been scanned and the upper 128bit state is unchanged
34457 from the last scan.
34458 (move_or_delete_vzeroupper_1): Return true if the exit
34460 (move_or_delete_vzeroupper): Visit basic blocks using the
34461 work-list based algorithm based on vt_find_locations in
34464 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34466 2011-01-24 Nick Clifton <nickc@redhat.com>
34468 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34469 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34470 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34471 then define __v850e1__.
34472 * doc/invoke.texi: Document -mv850es.
34474 2011-01-24 Richard Henderson <rth@redhat.com>
34476 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34477 compound unordered comparisons.
34478 * config/rx/rx.c (rx_split_fp_compare): Remove.
34479 * config/rx/rx-protos.h: Update.
34480 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34481 (cbranchsf4): Don't call rx_split_fp_compare.
34482 (*cbranchsf4): Use rx_split_cbranch.
34483 (*cmpsf): Don't accept "i" constraint.
34484 (*conditional_branch): Only valid after reload.
34485 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34487 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34490 * config/rs6000/altivec.md (vector constant splitters): Add
34491 support for creating vector single precision constants if -mvsx is
34492 used and we would create the constant using Altivec primitives.
34494 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34495 Richard Sandiford <rdsandiford@googlemail.com>
34497 PR rtl-optimization/47166
34498 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34499 mechanism for PRE_MODIFY and POST_MODIFY.
34500 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34503 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34505 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34507 2011-01-22 Jan Hubicka <jh@suse.cz>
34510 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34512 2011-01-22 Jan Hubicka <jh@suse.cz>
34514 PR tree-optimization/43884
34516 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34517 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34519 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34521 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34522 * config/s390/s390.c (s390_register_move_cost,
34523 s390_memory_move_cost): New.
34524 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34526 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34528 PR middle-end/47401
34529 * except.c (sjlj_assign_call_site_values): Move setting the
34530 crtl->uses_eh_lsda flag to ...
34531 (sjlj_mark_call_sites): ... here.
34532 (sjlj_emit_function_enter): Support NULL dispatch label.
34533 (sjlj_build_landing_pads): In a function with no landing pads
34534 that still has must-not-throw regions, generate code to register
34535 a personality function with empty LSDA.
34537 2011-01-21 Richard Henderson <rth@redhat.com>
34539 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34541 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34543 * compare-elim.c: New file.
34544 * Makefile.in (OBJS-common): Add it.
34545 (compare-elim.o): New.
34546 * common.opt (fcompare-elim): New.
34547 * opts.c (default_options_table): Add OPT_fcompare_elim.
34548 * tree-pass.h (pass_compare_elim_after_reload): New.
34549 * passes.c (init_optimization_passes): Add it.
34550 * recog.h: Protect against re-inclusion.
34551 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34552 * doc/invoke.texi (-fcompare-elim): Document it.
34553 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34554 * doc/tm.texi: Rebuild.
34556 2011-01-22 Nick Clifton <nickc@redhat.com>
34558 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34559 rx_split_fp_compare.
34561 2011-01-22 Nick Clifton <nickc@redhat.com>
34563 * config/rx/rx.md (UNSPEC_CONST): New.
34564 (deallocate_and_return): Wrap the amount popped off the stack in
34565 an UNSPEC_CONST in order to stop it being rejected by
34566 -mmax-constant-size.
34567 (pop_and_return): Add a "(return)" rtx.
34568 (call): Drop the immediate operand.
34569 (call_internal): Likewise.
34570 (call_value): Likewise.
34571 (call_value_internal): Likewise.
34572 (sibcall_internal): Likewise.
34573 (sibcall_value_internal): Likewise.
34574 (sibcall): Likewise. Generate an explicit call using
34576 (sibcall_value): Likewise.
34577 (mov<>): FAIL if a constant operand is not legitimate.
34578 (addsi3_unpsec): New pattern.
34580 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34581 (ok_for_max_constant): New function.
34582 (gen_safe_add): New function.
34583 (rx_expand_prologue): Use gen_safe_add.
34584 (rx_expand_epilogue): Likewise.
34585 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34588 2011-01-21 Jeff Law <law@redhat.com>
34590 PR tree-optimization/47053
34591 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34592 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34593 statements are deleted.
34594 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34595 is nonempty, then purge dead edges and cleanup the CFG.
34597 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34600 Temporarily revert:
34601 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34603 * tree-dfa.c (create_var_ann): Mark variable as used.
34605 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34607 PR middle-end/45566
34608 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34609 notes from other section in hot/cold partitioning even if
34610 last_action is -3. Increment call_site_base.
34612 PR rtl-optimization/47366
34613 * fwprop.c (forward_propagate_into): Return bool. If
34614 any changes are made, -fnon-call-exceptions is used and
34615 REG_EH_REGION note is present, call purge_dead_edges
34616 and return true if it purged anything.
34617 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34618 any EH edges were purged.
34620 2011-01-21 Jeff Law <law@redhat.com>
34622 PR rtl-optimization/41619
34623 * caller-save.c (setup_save_areas): Break out code to determine
34624 which hard regs are live across calls by examining the reload chains
34625 so that it is always used.
34626 Eliminate code which checked REG_N_CALLS_CROSSED.
34628 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34630 PR tree-optimization/47355
34631 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34632 NOP has non-debug uses beyond PHIs in new_bb.
34634 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34637 * cfgexpand.c (account_used_vars_for_block): Only account vars
34638 that are annotated as used.
34639 (estimated_stack_frame_size): Don't set TREE_USED.
34640 * tree-dfa.c (create_var_ann): Mark variable as used.
34642 2011-01-21 Richard Guenther <rguenther@suse.de>
34644 PR middle-end/47395
34645 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34647 2011-01-21 Richard Guenther <rguenther@suse.de>
34649 PR tree-optimization/47365
34650 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34651 (vn_reference_lookup_pieces): Adjust.
34652 (vn_reference_lookup): Likewise.
34653 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34654 (vn_reference_lookup_3): Only look through kills if in
34655 VN_WALKREWRITE mode.
34656 (vn_reference_lookup_pieces): Adjust.
34657 (vn_reference_lookup): Likewise.
34658 (visit_reference_op_load): Likewise.
34659 (visit_reference_op_store): Likewise.
34660 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34661 (compute_avail): Likewise.
34662 (eliminate): Likewise.
34664 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34666 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34667 DECL_IGNORED_P non-reg vars if they are used.
34669 PR tree-optimization/47391
34670 * varpool.c (const_value_known_p): Return false if
34673 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34676 * config/i386/i386.c (ix86_local_alignment): Handle
34677 case for va_list_type_node is nil.
34678 (ix86_canonical_va_list_type): Likewise.
34680 2011-01-21 Alan Modra <amodra@gmail.com>
34682 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34683 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34685 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34687 * config/arm/arm.md (define_attr type): Rename f_load
34688 and f_store to f_fpa_load and f_fpa_store. Update.
34689 (write_conflict): Deal with rename fallout.
34690 (*push_fp_multi): Likewise.
34691 * config/arm/fpa.md (f_load): Use f_fpa_load.
34692 (f_store): Use f_fpa_store.
34693 (*movsf_fpa): Likewise.
34694 (*movdf_fpa): Likewise.
34695 (*movxf_fpa): Likewise.
34696 (*thumb2_movsf_fpa): Likewise.
34697 (*thumb2_movdf_fpa): Likewise.
34698 (*thumb2_movxf_fpa): Likewise.
34699 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34700 f_loadd and f_stored.
34701 (*thumb2_movdi_vfp): Likewise.
34702 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34703 (*thumb2_movsi_vfp): Likewise.
34704 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34705 Use f_loads instead of f_load.
34706 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34708 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34710 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34711 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34712 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34713 (xtensa_mode_dependent_address_p): New function.
34714 (constantpool_address_p): Make static. Change return type to bool.
34715 Change argument type to const_rtx. Use CONST_INT_P predicate.
34717 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34720 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34722 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34725 * cfgexpand.c (expand_debug_expr): Instead of generating
34726 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34729 2011-01-20 Richard Guenther <rguenther@suse.de>
34731 PR middle-end/47370
34732 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34733 the pointer operand of MEM_REFs.
34735 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34737 PR tree-optimization/46130
34738 * ipa-split.c (consider_split): If return_bb contains non-virtual
34739 PHIs other than for retval or if split_function would not adjust it,
34742 2011-01-20 Richard Guenther <rguenther@suse.de>
34744 PR tree-optimization/47167
34745 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34746 Revert previous change, only avoid enumeral type changes.
34748 2011-01-19 Mike Stump <mikestump@comcast.net>
34750 * doc/tm.texi.in (BRANCH_COST): Englishify.
34751 * doc/tm.texi (BRANCH_COST): Likewise.
34753 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34756 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34757 (gen_scheduled_generic_parms_dies): New functions.
34758 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34759 generation for the end of CU compilation.
34760 (dwarf2out_finish): Generate template parameters DIEs here.
34762 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34765 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34766 debug bind stmt on merge edges.
34768 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34772 * function.c (instantiate_expr): Instantiate incoming rtl of
34773 implicit arguments, and recurse on VALUE_EXPRs.
34774 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34775 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34777 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34779 * c-parser.c (c_parser_for_statement): Initialize
34780 collection_expression.
34782 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34784 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34786 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34788 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34789 (LINK_SHLIB_SPEC): Don't use %(link_path).
34790 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34792 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34794 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34795 (NO_SHARED_LIB_SUPPORT): Remove.
34796 (LINK_SHLIB_SPEC): Remove one conditional definition.
34798 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34800 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34802 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34803 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34804 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34805 %{call_shared} and conditionals on these options not being passed.
34806 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34809 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34811 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34814 * ipa-split.c: Spelling fixes.
34816 2011-01-19 Richard Henderson <rth@redhat.com>
34818 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34819 (*mulsi3): Likewise.
34821 * longlong.h [__mn10300__] (count_leading_zeros): New.
34822 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34823 [__mn10300__] (add_ssaaaa, subddmmss): New.
34824 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34825 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34827 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34829 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34831 2011-01-19 Richard Henderson <rth@redhat.com>
34833 * config/mn10300/mn10300.md (addsi3_flags): New.
34834 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34835 (subsi3_flags, subc_internal, subdi3): New.
34836 (subdi3_internal, *subdi3_degenerate): New.
34837 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34839 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34840 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34841 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34842 * config/mn10300/mn10300-protos.h: Update.
34843 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34844 (return_ret): Likewise. Rename from return_internal_regs.
34845 (return_internal): Remove.
34847 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34848 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34849 (mn10300_legitimate_constant_p): Likewise.
34850 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34851 (mn10300_frame_size): New.
34852 (mn10300_expand_prologue): Use it.
34853 (mn10300_expand_epilogue): Likewise.
34854 (mn10300_initial_offset): Likewise.
34855 * config/mn10300/mn10300-protos.h: Update.
34856 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34857 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34858 (prologue, epilogue, return_internal): Tidy output code.
34859 (mn10300_store_multiple_operation, return): Likewise.
34860 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34861 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34862 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34863 (load_pic, am33_load_pic): New.
34864 (mn10300_load_pic0, mn10300_load_pic1): New.
34866 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34867 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34868 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34869 (cc_flags_for_mode, cc_flags_for_code): New.
34870 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34871 overflow flag is not valid. Validate that the flags we need
34872 for the comparison are valid.
34873 (mn10300_output_cmp): Remove.
34874 (mn10300_output_add): New.
34875 (mn10300_select_cc_mode): Use cc_flags_for_code.
34876 (mn10300_split_cbranch): New.
34877 (mn10300_match_ccmode): New.
34878 (mn10300_split_and_operand_count): New.
34879 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34881 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34882 (addsi3): ... here. Use mn10300_output_add.
34883 (*addsi3_flags): New.
34884 (*am33_subsi3, *mn10300_subsi3): Merge...
34885 (subsi3): ... here. Use attribute isa.
34886 (*subsi3_flags): New.
34887 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34889 (*am33_andsi3, *mn10300_andsi3): Merge...
34890 (andsi3): ... here.
34891 (*andsi3_flags): New.
34892 (andsi3 splitters): New.
34893 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34894 (iorsi3): ... here.
34895 (*iorsi3_flags): New.
34896 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34897 (xorsi3): ... here.
34898 (*xorsi3_flags): New.
34899 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34900 (one_cmplsi2): ... here.
34901 (*one_cmplsi2_flags): New.
34902 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34903 instead of "dax" in constraints. Use mn10300_split_cbranch.
34904 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34905 use matching constraints to eliminate a self-comparison.
34906 (*integer_conditional_branch): Rename from integer_conditional_branch.
34907 Use int_mode_flags to match CC_REG.
34908 (*cbranchsi4_btst, *btstsi): New.
34909 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34910 mn10300_split_cbranch.
34911 (*am33_cmpsf): Rename from am33_cmpsf.
34912 (*float_conditional_branch): Rename from float_conditional_branch.
34913 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34914 (zero_extendqisi2): ... here.
34915 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34916 (zero_extendhisi2): ... here.
34917 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34918 (extendqisi2): ... here.
34919 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34920 (extendhisi2): ... here.
34921 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34922 (ashlsi3): ... here.
34923 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34924 (lshrsi3): ... here.
34925 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34926 (ashrsi3): ... here.
34927 (consecutive add peephole): Remove.
34928 * config/mn10300/predicates.md (label_ref_operand): New.
34929 (int_mode_flags): New.
34930 (CCZN_comparison_operator): New.
34932 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34933 (throughput_42_latency_43): New reservation.
34934 (mulsidi3, umulsidi3): New expanders.
34935 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34936 the MDR register to allocation; separately allocate the low and
34937 high parts of the DImode result.
34938 (umulsidi3_internal): Similarly.
34939 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34940 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34941 (udivsi3, umodsi3): Remove.
34942 (udivmodsi4, divmodsi4): New expanders.
34943 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34944 (*divmodsi4): Simiarly.
34945 (ext_internal): New.
34947 * config/mn10300/constraints.md ("z"): New constraint.
34948 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34949 (FIXED_REGISTERS): Don't fix MDR.
34950 (CALL_USED_REGSITERS): Reformat nicely.
34951 (REG_ALLOC_ORDER): Add MDR.
34952 (enum regclass): Add MDR_REGS.
34953 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34954 (IRA_COVER_CLASSES): Add MDR_REGS.
34955 (REGNO_REG_CLASS): Handle MDR_REG.
34956 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34957 (mn10300_register_move_cost): Likewise.
34958 * config/mn10300/mn10300.md (MDR_REG): New.
34959 (*movsi_internal): Handle moves to/from MDR_REGS.
34961 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34963 (mn10300_secondary_reload): Tidy combination reload classes.
34964 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34965 addresses for AM33. Allow symbolic offsets for reg+imm.
34966 (mn10300_regno_in_class_p): New.
34967 (mn10300_legitimize_reload_address): New.
34968 * config/mn10300/mn10300.h (enum reg_class): Remove
34969 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34970 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34971 SP_OR_GENERAL_REGS.
34972 (REG_CLASS_NAMES): Update to match.
34973 (REG_CLASS_CONTENTS): Likewise.
34974 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34975 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34976 (REGNO_IN_RANGE_P): Remove.
34977 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34978 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34979 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34980 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34981 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34982 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34983 (REGNO_GENERAL_P): New.
34984 (HAVE_POST_MODIFY_DISP): New.
34985 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34986 (LEGITIMIZE_RELOAD_ADDRESS): New.
34987 * config/mn10300/mn10300-protos.h: Update.
34989 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34990 DATA_REGS for AM33 stack-pointer destination.
34991 (mn10300_preferred_output_reload_class): Likewise.
34992 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34993 into a form appropriate for ...
34994 (TARGET_SECONDARY_RELOAD): New.
34995 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34996 * config/mn10300/mn10300-protos.h: Update.
34997 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34998 reload_insi; use the "A" constraint for the scratch; handle AM33
34999 moves of sp to non-address registers.
35001 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35002 (*movqi_internal): ... here.
35003 (*am33_movhi, *mn10300_movhi): Merge into...
35004 (*movhi_internal): ... here.
35005 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35006 as the source/destination of moves from/to SP.
35007 (movsf): Only allow for AM33-2.
35008 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35009 any integer constant constraint. Only allow for AM33-2. Tidy
35010 all of the alternative outputs.
35011 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35012 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35014 (udivsi3, umodsi3): New patterns for MN103 only.
35016 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35018 * doc/tm.texi.in: Spell out that a lack of register class unions
35020 * doc/tm.texi: Regenerate.
35022 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35024 PR rtl-optimization/47337
35025 * dce.c (check_argument_store): New function.
35026 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35028 PR tree-optimization/47290
35029 * tree-eh.c (infinite_empty_loop_p): New function.
35030 (cleanup_empty_eh): Use it.
35032 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35035 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35036 (a64_expand_widen_sum): Ditto.
35037 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35038 (vec_extract_evenodd_help): Ditto.
35039 (vec_extract_evenv4hi): Ditto.
35040 (vec_extract_oddv4hi): Ditto.
35041 (vec_extract_evenv2si): Ditto.
35042 (vec_extract_oddv2si): Ditto.
35043 (vec_extract_evenv2sf): Ditto.
35044 (vec_extract_oddv2sf): Ditto.
35045 (vec_pack_trunc_v4hi: Ditto.
35046 (vec_pack_trunc_v2si): Ditto.
35047 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35048 (vec_interleave_highv8qi): Ditto.
35050 (vec_extract_oddv8qi): Ditto.
35051 (vec_interleave_lowv4hi): Ditto.
35052 (vec_interleave_highv4hi): Ditto.
35053 (vec_interleave_lowv2si): Ditto.
35054 (vec_interleave_highv2si): Ditto.
35056 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35058 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35059 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35060 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35061 (pa_c_mode_for_suffix): New.
35062 (TARGET_EXPAND_BUILTIN): Define.
35063 (TARGET_C_MODE_FOR_SUFFIX): Define.
35064 (pa_builtins): Define.
35065 (pa_init_builtins): Register __float128 type and init new support
35067 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35068 * config/pa/quadlib.c (_U_Qfcopysign): New.
35070 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35072 PR middle-end/46894
35073 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35074 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35077 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35079 PR tree-optimization/47179
35080 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35081 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35083 2011-01-18 Richard Guenther <rguenther@suse.de>
35085 PR rtl-optimization/47216
35086 * emit-rtl.c: Include tree-flow.h.
35087 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35088 of replicating it with different semantics.
35089 * Makefile.in (emit-rtl.o): Adjust.
35091 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35093 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35094 (cortex_a9_dp): Handle neon types correctly.
35096 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35098 PR rtl-optimization/47299
35099 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35100 subtarget. Use normal multiplication if both operands are constants.
35101 * expmed.c (expand_widening_mult): Don't try to optimize constant
35102 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35105 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35107 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35108 spacing after 'e.g.', typos, comma, hyphenation.
35110 2011-01-17 Richard Henderson <rth@redhat.com>
35112 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35113 (rx_restricted_mem_operand): New.
35114 (rx_shift_operand): Use register_operand.
35115 (rx_source_operand, rx_compare_operand): Likewise.
35116 * config/rx/rx.md (addsi3_flags): New expander.
35117 (adddi3): Rewrite as expander.
35118 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35119 (subsi3_flags): New expander.
35120 (subdi3): Rewrite as expander.
35121 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35123 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35124 (rx_init_builtins): Remove sat builtin.
35125 (rx_expand_builtin): Likewise.
35126 * config/rx/rx.md (ssaddsi3): New.
35127 (*sat): Rename from sat. Represent the CC_REG input.
35129 * config/rx/predicates.md (rshift_operator): New.
35130 * config/rx/rx.c (rx_expand_insv): Remove.
35131 * config/rx/rx-protos.h: Update.
35132 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35133 operand to the canonical position.
35134 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35135 (*bitclr, *bitclr_in_memory): Similarly.
35136 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35137 (insv): Retain the zero_extract in the expansion.
35139 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35140 (bswaphi2, bitinvert, revw): Likewise.
35142 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35143 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35144 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35145 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35146 (bitset, bitset_in_memory): Likewise.
35147 (bitinvert, bitinvert_in_memory): Likewise.
35148 (bitclr, bitclr_in_memory): Likewise.
35149 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35150 (rx_strend, rx_cmpstrn): Likewise.
35151 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35152 (bitop peep2 patterns): Remove.
35154 * config/rx/rx.c (rx_match_ccmode): New.
35155 * config/rx/rx-protos.h: Update.
35156 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35157 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35158 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35159 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35160 (fix_truncsfsi2, floatsisf2): Likewise.
35161 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35162 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35163 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35164 (*subsi3_flags, *xorsi3_flags): New.
35166 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35168 * config/rx/rx.c (rx_print_operand): Remove workaround for
35169 unsplit comparison operations.
35171 * config/rx/rx.md (movsicc): Split after reload.
35172 (*movsicc): Merge *movsieq and *movsine via match_operator.
35173 (*stcc): New pattern.
35175 * config/rx/rx.c (rx_float_compare_mode): Remove.
35176 * config/rx/rx.h (rx_float_compare_mode): Remove.
35177 * config/rx/rx.md (cstoresi4): Split after reload.
35178 (*sccc): New pattern.
35180 * config/rx/predicates.md (label_ref_operand): New.
35181 (rx_z_comparison_operator): New.
35182 (rx_zs_comparison_operator): New.
35183 (rx_fp_comparison_operator): New.
35184 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35185 Validate that the flags are set properly for the comparison.
35186 (rx_gen_cond_branch_template): Remove.
35187 (rx_cc_modes_compatible): Remove.
35188 (mode_from_flags): New.
35189 (flags_from_code): Rename from flags_needed_for_conditional.
35190 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35191 (rx_select_cc_mode): Likewise.
35192 (rx_split_fp_compare): New.
35193 (rx_split_cbranch): New.
35194 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35195 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35196 (*cbranchsf4): Similarly.
35197 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35198 match_operator and rx_split_cbranch.
35199 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35200 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35201 (*cmpsi): Rename from cmpsi.
35202 (*tstsi): Rename from tstsi.
35203 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35204 (*conditional_branch): Rename from conditional_branch.
35205 (*reveresed_conditional_branch): Remove.
35206 (b<code>): Remove expander.
35207 * config/rx/rx-protos.h: Update.
35209 * config/rx/rx.c (rx_compare_redundant): Remove.
35210 * config/rx/rx.md (cmpsi): Don't use it.
35211 * config/rx/rx-protos.h: Update.
35213 * config/rx/rx-modes.def (CC_F): New mode.
35214 * config/rx/rx.c (rx_select_cc_mode): New.
35215 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35216 * config/rx/rx-protos.h: Update.
35218 2011-01-17 Richard Henderson <rth@redhat.com>
35220 * except.c (dump_eh_tree): Fix stray ; after for statement.
35222 2011-01-17 Richard Guenther <rguenther@suse.de>
35224 PR tree-optimization/47313
35225 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35226 handling before copying the body. Properly deal with
35227 by-reference result in SSA form.
35229 2011-01-17 Ian Lance Taylor <iant@google.com>
35232 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35233 (struct_value_alias_set): Don't define.
35234 (sparc_option_override): Don't set sparc_sr_alias_set and
35235 struct_value_alias_set.
35236 (save_or_restore_regs): Use gen_frame_mem rather than calling
35238 (sparc_struct_value_rtx): Likewise.
35240 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35243 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35244 (_mm_maskstore_pd): Likewise.
35245 (_mm_maskload_ps): Likewise.
35246 (_mm_maskstore_ps): Likewise.
35247 (_mm256_maskload_pd): Change mask to __m256i.
35248 (_mm256_maskstore_pd): Likewise.
35249 (_mm256_maskload_ps): Likewise.
35250 (_mm256_maskstore_ps): Likewise.
35252 * config/i386/i386-builtin-types.def: Updated.
35253 (ix86_expand_special_args_builtin): Likewise.
35255 * config/i386/i386.c (bdesc_special_args): Update
35256 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35257 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35258 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35259 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35261 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35262 Use <avxpermvecmode> on mask register.
35263 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35265 2011-01-17 Olivier Hainque <hainque@adacore.com>
35266 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35267 Eric Botcazou <ebotcazou@adacore.com>
35270 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35271 if <= USHRT_MAX in 32-bit mode.
35273 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35275 * doc/install.texi (Configuration, Specific): Wrap long
35276 lines in examples. Allow line wrapping in long options
35277 and URLs where beneficial for PDF output.
35279 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35281 * config/mips/mips.c (mips_classify_symbol): Don't return
35282 SYMBOL_PC_RELATIVE for nonlocal labels.
35284 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35286 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35288 2011-01-15 Jan Hubicka <jh@suse.cz>
35290 PR tree-optimization/47276
35291 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35292 declarations as needed.
35294 2011-01-15 Martin Jambor <mjambor@suse.cz>
35296 * common.opt (fdevirtualize): New flag.
35297 * doc/invoke.texi (Option Summary): Document it.
35298 * opts.c (default_options_table): Add devirtualize flag.
35299 * ipa-prop.c (detect_type_change): Return immediately if
35300 devirtualize flag is not set.
35301 (detect_type_change_ssa): Likewise.
35302 (compute_known_type_jump_func): Likewise.
35303 (ipa_analyze_virtual_call_uses): Likewise.
35305 2011-01-14 Martin Jambor <mjambor@suse.cz>
35307 PR tree-optimization/45934
35308 PR tree-optimization/46302
35309 * ipa-prop.c (type_change_info): New type.
35310 (stmt_may_be_vtbl_ptr_store): New function.
35311 (check_stmt_for_type_change): Likewise.
35312 (detect_type_change): Likewise.
35313 (detect_type_change_ssa): Likewise.
35314 (compute_complex_assign_jump_func): Check for dynamic type change.
35315 (compute_complex_ancestor_jump_func): Likewise.
35316 (compute_known_type_jump_func): Likewise.
35317 (compute_scalar_jump_functions): Likewise.
35318 (ipa_analyze_virtual_call_uses): Likewise.
35319 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35323 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35324 * config/i386/i386.opt (msse5): New Alias.
35326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35328 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35329 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35330 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35331 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35335 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35337 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35338 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35339 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35340 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35342 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35346 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35348 2011-01-14 Mike Stump <mikestump@comcast.net>
35350 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35351 * config/fr30/fr30.md: Likweise
35352 (movsi_push): Likewise.
35353 (movsi_pop): Likewise.
35354 (enter_func): Likewise.
35355 * config/moxie/moxie.md (movsi_push): Likewise.
35356 (movsi_pop): Likewise.
35358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35360 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35361 %{no_archive} %{exact_version}.
35362 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35363 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35364 %{no_archive} %{exact_version}.
35365 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35366 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35367 * config/mips/vxworks.h: Likewise.
35369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35371 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35375 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35376 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35380 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35385 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35387 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35388 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35390 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35391 Don't handle -shlib.
35393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35395 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35396 (CC1_SPEC): Don't handle -profile.
35398 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35400 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35401 * config/mips/mips.h (CC1_SPEC): Likewise.
35403 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35405 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35406 * config/mips/mips.h (CC1_SPEC): Likewise.
35408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35410 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35411 * config/m32r/linux.h (LINK_SPEC): Likewise.
35412 * config/mips/linux.h (LINK_SPEC): Likewise.
35413 * config/mips/linux64.h (LINK_SPEC): Likewise.
35414 * config/sparc/linux.h (LINK_SPEC): Likewise.
35415 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35416 LINK_SPEC): Likewise.
35417 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35421 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35423 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35427 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35428 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35432 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35434 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35436 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35437 supports -Bstatic/-Bdynamic.
35438 * configure: Regenerate.
35440 2011-01-14 Jan Hubicka <jh@suse.cz>
35441 Jack Howarth <howarth@bromo.med.uc.edu>
35444 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35445 when checking debug_info_level. Test write_symbols instead of
35446 debug_hooks->var_location when setting flag_var_tracking_uninit.
35448 2011-01-14 Richard Guenther <rguenther@suse.de>
35450 PR tree-optimization/47179
35451 * target.def (ref_may_alias_errno): New target hook.
35452 * targhooks.h (default_ref_may_alias_errno): Declare.
35453 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35454 (default_ref_may_alias_errno): New function.
35455 * target.h (struct ao_ref_s): Declare.
35456 * tree-ssa-alias.c: Include target.h.
35457 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35458 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35459 (targhooks.o): Likewise.
35460 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35461 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35463 2011-01-14 Richard Guenther <rguenther@suse.de>
35465 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35467 2011-01-14 Richard Guenther <rguenther@suse.de>
35469 PR tree-optimization/47280
35470 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35471 return CFG changes.
35472 (tree_ssa_forward_propagate_single_use_vars): Deal with
35473 CFG changes from associate_plusminus.
35475 2011-01-14 Richard Guenther <rguenther@suse.de>
35477 PR middle-end/47281
35479 2011-01-11 Richard Guenther <rguenther@suse.de>
35481 PR tree-optimization/46076
35482 * tree-ssa.c (useless_type_conversion_p): Conversions from
35483 unprototyped to empty argument list function types are useless.
35485 2011-01-14 Richard Guenther <rguenther@suse.de>
35487 PR tree-optimization/47286
35488 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35490 2011-01-14 Martin Jambor <mjambor@suse.cz>
35492 PR middle-end/46823
35493 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35495 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35497 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35498 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35499 * config/xtensa/xtensa.c (xtensa_libcall_value,
35500 xtensa_function_value_regno_p): New functions.
35501 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35503 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35506 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35508 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35509 New function prototype.
35510 * config/i386/winnt.c (i386_pe_assemble_visibility):
35511 Warn only if attribute was specified by user.
35513 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35516 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35518 (floatunsdidf2_fcfidu): Ditto.
35520 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35522 * config/s390/s390.c (print_operand_address): Replace 'error' with
35523 'output_operand_lossage'.
35524 (print_operand): Likewise.
35526 2011-01-13 Jeff Law <law@redhat.com>
35528 PR rtl-optimization/39077
35529 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35530 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35531 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35532 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35533 * gcse.c (prune_insertions_deletions): New function.
35534 (compute_pre_data): Use it.
35536 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35539 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35541 (prune_unused_types_mark): Use it.
35543 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35545 PR rtl-optimization/45352
35546 * sel-sched.c: Update copyright years.
35547 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35548 in the advancing loop when we have issued issue_rate insns.
35550 2011-01-12 Richard Henderson <rth@redhat.com>
35552 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35553 (TARGET_MD_ASM_CLOBBERS): New.
35555 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35556 (TARGET_DELEGITIMIZE_ADDRESS): New.
35558 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35559 (clzsi2, *bsch): New patterns.
35561 * config/mn10300/mn10300.md (INT): New mode iterator.
35562 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35564 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35565 flag_split_wide_types.
35567 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35568 (mn10300_trampoline_init): Rewrite without a template, an immediate
35569 load and a direct branch.
35570 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35572 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35574 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35575 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35576 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35577 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35579 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35582 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35585 2011-01-12 Jan Hubicka <jh@suse.cz>
35588 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35589 (PLUGIN_COND_CLOSE): New macro.
35590 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35592 2011-01-12 Richard Guenther <rguenther@suse.de>
35595 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35596 register variables in a MEM_REF.
35598 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35600 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35601 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35602 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35603 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35604 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35605 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35606 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35607 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35608 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35609 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35610 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35611 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35612 * config/gnu-user.h: New. Copied from linux.h.
35613 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35614 GNU_USER_TARGET_STARTFILE_SPEC.
35615 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35616 GNU_USER_TARGET_ENDFILE_SPEC.
35617 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35618 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35619 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35620 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35621 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35622 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35623 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35624 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35625 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35626 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35627 * config/arm/linux-eabi.h (CC1_SPEC): Use
35628 GNU_USER_TARGET_CC1_SPEC.
35629 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35630 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35631 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35632 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35633 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35634 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35635 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35636 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35638 2011-01-12 Richard Guenther <rguenther@suse.de>
35641 * doc/invoke.texi (ffast-math): Document it is turned on
35644 2011-01-12 Jan Hubicka <jh@suse.cz>
35646 PR tree-optimization/47233
35647 * opts.c (common_handle_option): Disable ipa-reference with profile
35650 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35652 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35655 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35657 * c-parser.c (c_lex_one_token): Updated and reindented some
35658 comments. No changes in code.
35660 2011-01-11 Ian Lance Taylor <iant@google.com>
35662 * godump.c (go_output_var): Don't output the variable if there is
35663 already a type with the same name.
35665 2011-01-11 Ian Lance Taylor <iant@google.com>
35667 * godump.c (go_format_type): Don't generate float80.
35669 2011-01-11 Richard Henderson <rth@redhat.com>
35671 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35672 declaration. Rewrite for both speed and size.
35673 (mn10300_address_cost_1): Remove.
35674 (mn10300_register_move_cost): New.
35675 (mn10300_memory_move_cost): New.
35676 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35677 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35678 extensions, shifts, BSWAP, CLZ.
35679 (mn10300_wide_const_load_uses_clr): Remove.
35680 (TARGET_REGISTER_MOVE_COST): New.
35681 (TARGET_MEMORY_MOVE_COST): New.
35682 * config/mn10300/mn10300-protos.h: Update.
35683 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35685 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35686 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35687 * config/mn10300/mn10300-protos.h: Update.
35688 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35689 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35690 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35691 (*test_int_bitfield, *test_byte_bitfield): Remove.
35692 (*bit_test, *subreg_bit_test): Remove.
35693 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35695 * config/mn10300/constraints.md ("c"): Rename from "A".
35696 ("A", "D"): New constraint letters.
35697 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35698 (fmssf4, fnmasf4, fnmssf4): Likewise.
35700 * config/mn10300/mn10300.md (isa): New attribute.
35701 (enabled): New attribute.
35703 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35704 (abssf2, negsf2): Define only for hardware fp.
35705 (sqrtsf2): Reformat.
35706 (addsf3, subsf3, mulsf3): Merge expander and insn.
35708 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35709 (DEBUGGER_AUTO_OFFSET): Remove.
35710 (DEBUGGER_ARG_OFFSET): Remove.
35712 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35713 Emit register stores with the same offsets as the hardware.
35714 (mn10300_store_multiple_operation): Don't check that the register
35715 save offsets are monotonic.
35716 * config/mn10300/mn10300-protos.h: Update.
35718 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35720 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35721 in terms of the value on the stack, not the MDR register.
35723 2011-01-11 Jan Hubicka <jh@suse.cz>
35727 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35728 (symbol_alias_set_destroy, symbol_alias_set_contains,
35729 propagate_aliases_backward): Declare.
35730 * lto-streamer-out.c (struct sets): New sturcture.
35731 (trivally_defined_alias): New function.
35732 (output_alias_pair_p): Rewrite.
35733 (output_unreferenced_globals): Fix output of alias pairs.
35734 (produce_symtab): Likewise.
35735 * ipa.c (function_and_variable_visibility): Set weak alias destination
35737 * varasm.c (symbol_alias_set_t): Remove.
35738 (symbol_alias_set_destroy): Export.
35739 (propagate_aliases_forward, propagate_aliases_backward): New functions
35741 (compute_visible_aliases): ... this one; remove.
35742 (trivially_visible_alias): New
35743 (trivially_defined_alias): New.
35744 (remove_unreachable_alias_pairs): Rewrite.
35745 (finish_aliases_1): Reorganize code checking if alias is defined.
35746 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35749 2011-01-11 Richard Guenther <rguenther@suse.de>
35751 PR tree-optimization/46076
35752 * tree-ssa.c (useless_type_conversion_p): Conversions from
35753 unprototyped to empty argument list function types are useless.
35755 2011-01-11 Richard Guenther <rguenther@suse.de>
35757 PR middle-end/45235
35758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35759 volatile MEMs as MEM_READONLY_P.
35761 2011-01-11 Richard Guenther <rguenther@suse.de>
35763 PR tree-optimization/47239
35764 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35766 2011-01-11 Jeff Law <law@redhat.com>
35768 PR tree-optimization/47086
35769 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35770 IVs from statements that might throw.
35772 2011-01-10 Jan Hubicka <jh@suse.cz>
35775 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35777 2011-01-10 Jan Hubicka <jh@suse.cz>
35780 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35781 when correcting profile.
35783 2011-01-10 Jan Hubicka <jh@suse.cz>
35786 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35787 DECL_FINI_PRIORITY.
35788 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35789 Restore DECL_FINI_PRIORITY.
35791 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35793 * doc/gimple.texi: Fix quoting of multi-word return values in
35794 @deftypefn statements. Ensure presence of return value. Wrap
35795 overlong @deftypefn lines.
35796 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35797 descriptions of removed functions.
35798 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35799 of multi-word return value in @deftypefn statement.
35801 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35803 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35804 (Conditional Expressions, Logical Operators)
35805 (Statement and operand traversals): Do not indent smallexample
35806 code. Fix duplicate function argument in example.
35808 2011-01-10 Jeff Law <law@redhat.com>
35810 PR tree-optimization/47141
35811 * ipa-split.c (split_function): Handle case where we are
35812 returning a value and the return block has a virtual operand phi.
35814 2011-01-10 Jan Hubicka <jh@suse.cz>
35816 PR tree-optimization/47234
35817 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35818 (pass_feedback_split_functions): Declare.
35819 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35821 * ipa-split.c (gate_split_functions): Update comments; disable
35822 split-functions for profile_arc_flag and branch_probabilities.
35823 (gate_feedback_split_functions): New function.
35824 (execute_feedback_split_functions): New function.
35825 (pass_feedback_split_functions): New global var.
35827 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35830 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35831 calling gimple_call_set_cannot_inline.
35833 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35835 * config/darwin-sections.def: Remove unused section.
35837 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35840 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35842 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35845 * c-parser.c (c_parser_declaration_or_fndef): Improved
35848 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35850 * config/i386/winnt.c (i386_pe_start_function): Make sure
35851 to switch back to function's section.
35853 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35857 * plugin.c: Move include of dlfcn.h from here...
35858 * system.h: ... to here.
35860 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35862 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35864 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35865 two extra empty pages in PDF output.
35867 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35870 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35871 for error recovery purposes behave as if it was not specified so
35872 that the default type is usd.
35874 2011-01-07 Jan Hubicka <jh@suse.cz>
35876 PR tree-optmization/46469
35877 * ipa.c (function_and_variable_visibility): Clear needed flags on
35878 nodes with external decls; handle weakrefs merging correctly.
35880 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35882 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35885 2011-01-07 Jan Hubicka <jh@suse.cz>
35887 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35888 and no longer claim that gold is required for linker plugin.
35889 * configure: Regenerate.
35890 * gcc.c (PLUGIN_COND): New macro.
35891 (LINK_COMMAND_SPEC): Use it.
35892 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35893 * config.in (HAVE_LTO_PLUGIN): New.
35894 * configure.ac (--with-lto-plugin): New parameter; autodetect
35897 2011-01-07 Jan Hubicka <jh@suse.cz>
35899 PR tree-optimization/46367
35900 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35901 when we can update original.
35902 (cgraph_mark_inline_edge): Sanity check.
35903 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35905 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35907 * config/spu/spu.h (ASM_COMMENT_START): Define.
35909 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35912 * gcc.c (%>S): New.
35913 (SWITCH_KEEP_FOR_GCC): Likewise.
35914 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35915 (do_spec_1): Handle "%>".
35917 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35919 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35922 * config/i386/i386.c (ix86_delegitimize_address): If
35923 simplify_gen_subreg fails, return orig_x.
35926 * value-prof.c (gimple_stringop_fixed_value): Handle
35927 lhs of the call properly.
35929 2011-01-07 Jan Hubicka <jh@suse.cz>
35932 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35934 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35936 * target.def (function_switched_text_sections): New hook.
35937 * doc/tm.texi: Regenerated.
35938 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35939 * final.c (default_function_switched_text_sections): New.
35940 (final_scan_insn): Call function_switched_text_sections when a
35941 mid-function section change occurs.
35942 * output.h (default_function_switched_text_sections): Declare.
35943 * config/darwin-protos.h (darwin_function_switched_text_sections):
35945 * config/darwin.c (darwin_function_switched_text_sections): New.
35946 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35948 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35950 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35951 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35952 the secondary code fragment when outputting for DWARF == 2.
35954 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35956 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35957 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35959 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35960 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35962 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35965 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35966 when it is not empty.
35968 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35971 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35972 (case ${target}): Add btver1.
35973 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35974 -march=native recognize btver1 processors.
35975 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35976 btver1 def_and_undef
35977 * config/i386/i386.c (struct processor_costs btver1_cost): New
35979 (m_BTVER1): New definition.
35980 (m_AMD_MULTIPLE): Includes m_BTVER1.
35981 (initial_ix86_tune_features): Add btver1 tune.
35982 (processor_target_table): Add btver1 entry.
35983 (static const char *const cpu_names): Add btver1 entry.
35984 (software_prefetching_beneficial_p): Add btver1.
35985 (ix86_option_override_internal): Add btver1 instruction sets.
35986 (ix86_issue_rate): Add btver1.
35987 (ix86_adjust_cost): Add btver1.
35988 * config/i386/i386.h (TARGET_BTVER1): New definition.
35989 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35990 (enum processor_type): Add PROCESSOR_BTVER1.
35991 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35993 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35996 * config/i386/i386.c (legitimize_tls_address)
35997 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35998 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35999 (tls_initial_exec_64_sun): New pattern.
36001 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36003 * doc/invoke.texi (Overall Options): Improve wording and markup
36004 of the description of -wrapper.
36006 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36008 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36009 rdynamic, threads): New Driver options.
36011 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36014 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36015 if coming from .tdata.
36016 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36018 2011-01-06 Jan Hubicka <jh@suse.cz>
36021 * collect2.c (main): Do not enable LTOmode when plugin is active.
36023 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36026 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36027 --version output if supported.
36028 * configure: Regenerate.
36030 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36032 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36035 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36038 * c-convert.c (convert): When converting a complex expression
36039 other than COMPLEX_EXPR to a different complex type, ensure
36040 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36041 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36042 when converting COMPLEX_TYPE.
36044 2011-01-06 Ira Rosen <irar@il.ibm.com>
36046 PR tree-optimization/47139
36047 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36048 only the last reduction value is used outside the loop. Update
36051 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36053 * config/rtems.opt: New.
36054 * config.gcc (*-*-rtems*): Use rtems.opt.
36056 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36058 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36059 processors do not support 3DNow instructions.
36061 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36063 * config/spu/spu.c (spu_option_override): Set parameter
36064 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36066 2011-01-05 Jan Hubicka <jh@suse.cz>
36068 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36069 at the command line.
36071 2011-01-05 Martin Jambor <mjambor@suse.cz>
36074 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36075 deltas on streamed outgoing edges.
36076 (output_node_opt_summary): Output info for outgoing edges only when
36077 the node is in new parameter set.
36078 (output_cgraph_opt_summary): New parameter set, passed to the two
36079 aforementioned functions. Update its forward declaration and its
36082 2011-01-05 Tom Tromey <tromey@redhat.com>
36084 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36085 operator to c_finish_omp_atomic.
36086 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36087 (build_unary_op): Update.
36088 (build_modify_expr): Update.
36089 (build_asm_expr): Update.
36091 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36093 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36094 newly inserted insns.
36095 (pad_bb): Likewise.
36096 (spu_emit_branch_hint): Likewise.
36097 (insert_hbrp_for_ilb_runout): Likewise.
36098 (spu_machine_dependent_reorg): Call df_finish_pass after
36099 schedule_insns returns.
36101 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36103 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36105 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36107 PR tree-optimization/47005
36108 * tree-sra.c (struct access): Add 'non_addressable' bit.
36109 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36110 (decide_one_param_reduction): Return 0 if the parameter is passed by
36111 reference and one of the accesses in the group is non_addressable.
36113 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36115 PR tree-optimization/47056
36116 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36117 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36118 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36120 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36122 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36123 initializer. Skip view conversions from aggregate types.
36125 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36128 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36130 2011-01-04 Philipp Thomas <pth@suse.de>
36132 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36135 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36137 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36138 on empty epilogue sequences.
36140 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36142 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36143 non-static): New Driver options.
36145 2011-01-04 Jie Zhang <jie@codesourcery.com>
36148 * gcc.c (default_compilers[]): Set combinable field to 0
36149 for all assembly languages.
36151 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36153 * config/mips/loongson3a.md: New file.
36154 * config/mips/mips.md: Include loongson3a.md.
36155 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36158 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36160 PR middle-end/47017
36161 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36162 instead of convert_memory_address_addr_space on the base expression.
36164 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36166 * config/spu/spu.c (spu_option_override): Update error text
36167 for bad -march= / -mtune= values.
36169 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36171 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36172 if branch-hint optimization will be performed.
36174 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36176 PR tree-optimization/47148
36177 * ipa-split.c (split_function): Convert arguments to
36178 DECL_ARG_TYPE if possible.
36180 PR tree-optimization/47155
36181 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36182 when computing uns.
36184 PR rtl-optimization/47157
36185 * combine.c (try_combine): If undobuf.other_insn becomes
36186 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36187 and set *new_direct_jump_p too.
36189 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36191 PR tree-optimization/47021
36192 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36194 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36196 * gcc.c (process_command): Update copyright notice dates.
36197 * gcov.c (print_version): Likewise.
36198 * gcov-dump.c (print_version): Likewise.
36199 * mips-tfile.c (main): Likewise.
36200 * mips-tdump.c (main): Likewise.
36202 2011-01-03 Martin Jambor <mjambor@suse.cz>
36204 PR tree-optimization/46801
36205 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36206 aggregate fields start at byte boundary instead of the bit-field flag.
36208 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36211 * gcc.c (main): Revert revision 168407.
36213 2011-01-03 Martin Jambor <mjambor@suse.cz>
36215 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36217 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36219 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36220 vector optab to expand vector/scalar shift, update gimple to vector.
36222 2011-01-03 Martin Jambor <mjambor@suse.cz>
36224 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36227 2011-01-03 Martin Jambor <mjambor@suse.cz>
36229 PR tree-optimization/46984
36230 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36232 (cgraph_create_indirect_edge): Fixed line length.
36233 (cgraph_indirect_call_info): Declare.
36234 (cgraph_make_edge_direct) Update declaration.
36235 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36236 (cgraph_create_indirect_edge): Use it.
36237 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36239 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36240 the new thunk_delta representation.
36241 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36243 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36244 (ipa_read_indirect_edge_info): Likewise.
36245 * lto-cgraph.c (output_edge_opt_summary): New function.
36246 (output_node_opt_summary): Call it on all outgoing edges.
36247 (input_edge_opt_summary): New function.
36248 (input_node_opt_summary): Call it on all outgoing edges.
36250 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36253 * gcc.c (main): Don't check have_o when settting combine_inputs.
36255 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36257 * regrename.c: Add general comment describing the pass.
36258 (struct du_head): Remove 'length' field.
36259 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36260 (regrename_optimize): Do not sort chains. Rework comments, add others.
36261 Force renaming to the preferred class (if any) in the first pass and do
36262 not consider registers that belong to it in the second pass.
36263 (create_new_chain): Do not set 'length' field.
36264 (scan_rtx_reg): Likewise.
36266 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36268 PR tree-optimization/47140
36269 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36270 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36271 to bit_value_binop.
36273 PR rtl-optimization/47028
36274 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36275 parm_birth_insn instead of at the beginning of first bb.
36277 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36279 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36280 Remove the word "see" before "@pxref".
36281 * doc/rtl.texi: Remove the word "see" before "@pxref".
36283 2011-01-01 Jan Hubicka <jh@suse.cz>
36285 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36288 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36291 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36294 Copyright (C) 2011 Free Software Foundation, Inc.
36296 Copying and distribution of this file, with or without modification,
36297 are permitted in any medium without royalty provided the copyright
36298 notice and this notice are preserved.